1205] ? shmem_write_begin+0x7e/0x100 [ 1822.949774][ T1205] generic_perform_write+0x201/0x3e0 [ 1822.955063][ T1205] ? shmem_write_begin+0x100/0x100 [ 1822.960164][ T1205] __generic_file_write_iter+0x174/0x310 [ 1822.965800][ T1205] ? generic_write_checks+0x250/0x290 [ 1822.971169][ T1205] generic_file_write_iter+0x75/0x130 [ 1822.976627][ T1205] vfs_write+0x7bc/0x900 [ 1822.980874][ T1205] __x64_sys_pwrite64+0xf5/0x150 [ 1822.985874][ T1205] do_syscall_64+0x44/0xa0 [ 1822.990353][ T1205] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1822.996253][ T1205] RIP: 0033:0x7f3110827a07 [ 1823.000659][ T1205] 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 [ 1823.020280][ T1205] RSP: 002b:00007f310e5eaf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 00:19:24 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:19:24 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="200e0000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1823.028690][ T1205] RAX: ffffffffffffffda RBX: 00007f31108be970 RCX: 00007f3110827a07 [ 1823.036651][ T1205] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 1823.044610][ T1205] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 1823.052654][ T1205] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 1823.060661][ T1205] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 1823.073463][ T1205] loop5: detected capacity change from 0 to 131456 00:19:24 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001480000000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1823.080349][ T1206] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1823.125404][ T1206] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1823.166845][ T1218] loop0: detected capacity change from 0 to 4 [ 1823.184567][ T1218] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1823.208529][ T1234] loop3: detected capacity change from 0 to 256 00:19:24 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="2000000080000000060000006000000014000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1823.217433][ T1205] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1823.217613][ T1226] loop1: detected capacity change from 0 to 140 [ 1823.244705][ T1234] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:19:24 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 27) [ 1823.274188][ T1234] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1823.282748][ T1234] FAT-fs (loop3): Filesystem has been set read-only [ 1823.297193][ T1218] loop0: detected capacity change from 0 to 4 [ 1823.306774][ T1218] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1823.321042][ T1226] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1823.330124][ T1226] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1823.344816][ T1254] loop2: detected capacity change from 0 to 264192 [ 1823.365136][ T1254] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem 00:19:24 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f0000000000000000014c0000000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:19:24 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1823.406269][ T1273] loop1: detected capacity change from 0 to 68778 [ 1823.417002][ T1278] loop0: detected capacity change from 0 to 4 [ 1823.426961][ T1254] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1823.442778][ T1278] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1823.444307][ T1275] FAULT_INJECTION: forcing a failure. [ 1823.444307][ T1275] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1823.453114][ T1254] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1823.465540][ T1275] CPU: 1 PID: 1275 Comm: syz-executor.5 Not tainted 5.15.0-rc5-syzkaller #0 [ 1823.484665][ T1275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1823.494769][ T1275] Call Trace: [ 1823.498038][ T1275] dump_stack_lvl+0xd6/0x122 [ 1823.502648][ T1275] dump_stack+0x11/0x1b [ 1823.506810][ T1275] should_fail+0x23c/0x250 [ 1823.511219][ T1275] __alloc_pages+0x102/0x320 [ 1823.515809][ T1275] alloc_pages_vma+0x5ee/0x770 [ 1823.520591][ T1275] shmem_getpage_gfp+0x96d/0x13d0 [ 1823.525611][ T1275] shmem_write_begin+0x7e/0x100 [ 1823.530443][ T1275] generic_perform_write+0x1b8/0x3e0 [ 1823.535714][ T1275] ? shmem_write_begin+0x100/0x100 [ 1823.540812][ T1275] __generic_file_write_iter+0x174/0x310 [ 1823.546430][ T1275] ? generic_write_checks+0x250/0x290 [ 1823.551790][ T1275] generic_file_write_iter+0x75/0x130 [ 1823.557216][ T1275] vfs_write+0x7bc/0x900 [ 1823.561505][ T1275] __x64_sys_pwrite64+0xf5/0x150 [ 1823.566439][ T1275] do_syscall_64+0x44/0xa0 [ 1823.570862][ T1275] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1823.576743][ T1275] RIP: 0033:0x7f3110827a07 [ 1823.581199][ T1275] 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 [ 1823.600802][ T1275] RSP: 002b:00007f310e5eaf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1823.609265][ T1275] RAX: ffffffffffffffda RBX: 00007f31108be970 RCX: 00007f3110827a07 [ 1823.617217][ T1275] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 1823.625248][ T1275] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 1823.633203][ T1275] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 1823.641224][ T1275] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 00:19:25 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001600000000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:19:25 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="200f0000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1823.663304][ T1286] loop3: detected capacity change from 0 to 256 [ 1823.675550][ T1286] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1823.687231][ T1286] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1823.695758][ T1286] FAT-fs (loop3): Filesystem has been set read-only [ 1823.705835][ T1275] loop5: detected capacity change from 0 to 131456 00:19:25 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="2000000080000000060000006000000015000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1823.737120][ T1275] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1823.755106][ T1286] loop3: detected capacity change from 0 to 256 00:19:25 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 28) [ 1823.780390][ T1286] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1823.800068][ T1305] loop1: detected capacity change from 0 to 140 [ 1823.806712][ T1306] loop0: detected capacity change from 0 to 4 [ 1823.829307][ T1286] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1823.837486][ T1321] loop2: detected capacity change from 0 to 264192 [ 1823.837844][ T1286] FAT-fs (loop3): Filesystem has been set read-only [ 1823.852441][ T1305] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1823.854562][ T1321] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1823.861487][ T1305] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1823.863784][ T1306] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1823.893012][ T1331] FAULT_INJECTION: forcing a failure. [ 1823.893012][ T1331] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1823.906054][ T1331] CPU: 0 PID: 1331 Comm: syz-executor.5 Not tainted 5.15.0-rc5-syzkaller #0 [ 1823.914717][ T1331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1823.924779][ T1331] Call Trace: [ 1823.928040][ T1331] dump_stack_lvl+0xd6/0x122 [ 1823.932639][ T1331] dump_stack+0x11/0x1b [ 1823.936782][ T1331] should_fail+0x23c/0x250 [ 1823.941180][ T1331] should_fail_usercopy+0x16/0x20 [ 1823.946184][ T1331] copy_page_from_iter_atomic+0x2c1/0xbb0 [ 1823.951886][ T1331] ? shmem_write_begin+0x7e/0x100 [ 1823.956900][ T1331] generic_perform_write+0x201/0x3e0 [ 1823.962207][ T1331] ? shmem_write_begin+0x100/0x100 [ 1823.967302][ T1331] __generic_file_write_iter+0x174/0x310 [ 1823.972920][ T1331] ? generic_write_checks+0x250/0x290 [ 1823.978338][ T1331] generic_file_write_iter+0x75/0x130 [ 1823.983826][ T1331] vfs_write+0x7bc/0x900 [ 1823.988064][ T1331] __x64_sys_pwrite64+0xf5/0x150 [ 1823.993051][ T1331] do_syscall_64+0x44/0xa0 [ 1823.997458][ T1331] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1824.003415][ T1331] RIP: 0033:0x7f3110827a07 [ 1824.007815][ T1331] 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 [ 1824.027456][ T1331] RSP: 002b:00007f310e5eaf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1824.035878][ T1331] RAX: ffffffffffffffda RBX: 00007f31108be970 RCX: 00007f3110827a07 [ 1824.043835][ T1331] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 1824.051787][ T1331] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 1824.059740][ T1331] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 1824.067719][ T1331] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 1824.085871][ T1331] loop5: detected capacity change from 0 to 131456 [ 1824.116459][ T1339] loop1: detected capacity change from 0 to 68778 [ 1824.124159][ T1331] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1824.154327][ T1306] loop0: detected capacity change from 0 to 4 [ 1824.160081][ T1321] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1824.176170][ T1306] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:19:25 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 29) 00:19:25 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20100000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1824.209404][ T1321] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 00:19:25 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001680000000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:19:25 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x3, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1824.293349][ T1364] loop0: detected capacity change from 0 to 4 [ 1824.301079][ T1361] loop1: detected capacity change from 0 to 140 [ 1824.310392][ T1365] FAULT_INJECTION: forcing a failure. [ 1824.310392][ T1365] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1824.323631][ T1365] CPU: 0 PID: 1365 Comm: syz-executor.5 Not tainted 5.15.0-rc5-syzkaller #0 [ 1824.332362][ T1365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1824.342413][ T1365] Call Trace: [ 1824.345697][ T1365] dump_stack_lvl+0xd6/0x122 [ 1824.350329][ T1365] dump_stack+0x11/0x1b [ 1824.354522][ T1365] should_fail+0x23c/0x250 [ 1824.358942][ T1365] __alloc_pages+0x102/0x320 [ 1824.363574][ T1365] alloc_pages_vma+0x5ee/0x770 [ 1824.368369][ T1365] shmem_getpage_gfp+0x96d/0x13d0 [ 1824.373431][ T1365] shmem_write_begin+0x7e/0x100 [ 1824.378399][ T1365] generic_perform_write+0x1b8/0x3e0 [ 1824.383722][ T1365] ? shmem_write_begin+0x100/0x100 [ 1824.388828][ T1365] __generic_file_write_iter+0x174/0x310 [ 1824.394482][ T1365] ? generic_write_checks+0x250/0x290 [ 1824.399860][ T1365] generic_file_write_iter+0x75/0x130 [ 1824.402560][ T1364] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1824.405233][ T1365] vfs_write+0x7bc/0x900 [ 1824.419017][ T1365] __x64_sys_pwrite64+0xf5/0x150 [ 1824.423952][ T1365] do_syscall_64+0x44/0xa0 [ 1824.428373][ T1365] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1824.434280][ T1365] RIP: 0033:0x7f3110827a07 00:19:25 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="2000000080000000060000006000000016000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1824.438811][ T1365] 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 [ 1824.458482][ T1365] RSP: 002b:00007f310e5eaf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1824.466960][ T1365] RAX: ffffffffffffffda RBX: 00007f31108be970 RCX: 00007f3110827a07 [ 1824.474926][ T1365] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 1824.482886][ T1365] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 1824.490905][ T1365] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 1824.498902][ T1365] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 1824.514504][ T1365] loop5: detected capacity change from 0 to 131456 [ 1824.521062][ T1361] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1824.530108][ T1361] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1824.546394][ T1364] loop0: detected capacity change from 0 to 4 [ 1824.554007][ T1365] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1824.584248][ T1389] loop1: detected capacity change from 0 to 68778 [ 1824.591744][ T1388] loop3: detected capacity change from 0 to 256 [ 1824.604122][ T1364] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1824.604315][ T1388] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1824.627112][ T1385] loop2: detected capacity change from 0 to 264192 [ 1824.635381][ T1385] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem 00:19:26 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 30) 00:19:26 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f0000000000000000016c0000000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:19:26 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20110000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1824.669016][ T1388] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1824.677574][ T1388] FAT-fs (loop3): Filesystem has been set read-only [ 1824.702908][ T1385] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended 00:19:26 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="2000000080000000060000006000000017000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1824.716641][ T1388] loop3: detected capacity change from 0 to 256 [ 1824.724391][ T1385] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1824.737477][ T1426] loop1: detected capacity change from 0 to 140 [ 1824.749562][ T1426] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1824.757245][ T1425] loop0: detected capacity change from 0 to 4 [ 1824.758653][ T1426] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1824.766037][ T1423] FAULT_INJECTION: forcing a failure. [ 1824.766037][ T1423] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1824.786965][ T1423] CPU: 1 PID: 1423 Comm: syz-executor.5 Not tainted 5.15.0-rc5-syzkaller #0 [ 1824.795634][ T1423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1824.805681][ T1423] Call Trace: [ 1824.808949][ T1423] dump_stack_lvl+0xd6/0x122 [ 1824.813629][ T1423] dump_stack+0x11/0x1b [ 1824.817787][ T1423] should_fail+0x23c/0x250 [ 1824.822198][ T1423] should_fail_usercopy+0x16/0x20 [ 1824.827287][ T1423] copy_page_from_iter_atomic+0x2c1/0xbb0 [ 1824.833003][ T1423] ? shmem_write_begin+0x7e/0x100 [ 1824.838100][ T1423] generic_perform_write+0x201/0x3e0 [ 1824.843397][ T1423] ? shmem_write_begin+0x100/0x100 [ 1824.848551][ T1423] __generic_file_write_iter+0x174/0x310 [ 1824.854218][ T1423] ? generic_write_checks+0x250/0x290 [ 1824.859596][ T1423] generic_file_write_iter+0x75/0x130 [ 1824.865044][ T1423] vfs_write+0x7bc/0x900 [ 1824.869363][ T1423] __x64_sys_pwrite64+0xf5/0x150 [ 1824.874387][ T1423] do_syscall_64+0x44/0xa0 [ 1824.878804][ T1423] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1824.884698][ T1423] RIP: 0033:0x7f3110827a07 [ 1824.889103][ T1423] 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 [ 1824.908753][ T1423] RSP: 002b:00007f310e5eaf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1824.917159][ T1423] RAX: ffffffffffffffda RBX: 00007f31108be970 RCX: 00007f3110827a07 [ 1824.925122][ T1423] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 1824.933174][ T1423] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 1824.941140][ T1423] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 1824.949131][ T1423] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 1824.961550][ T1425] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1824.984694][ T1423] loop5: detected capacity change from 0 to 131456 [ 1824.992267][ T1442] loop1: detected capacity change from 0 to 68778 [ 1825.007153][ T1423] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 00:19:26 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:19:26 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20120000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1825.031477][ T1425] loop0: detected capacity change from 0 to 4 [ 1825.053103][ T1425] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1825.067611][ T1462] loop2: detected capacity change from 0 to 264192 00:19:26 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 31) [ 1825.084441][ T1462] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1825.095464][ T1475] loop3: detected capacity change from 0 to 256 [ 1825.105185][ T1475] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1825.109830][ T1470] loop1: detected capacity change from 0 to 140 [ 1825.124377][ T1462] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended 00:19:26 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001740000000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1825.152155][ T1470] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1825.154039][ T1462] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1825.161208][ T1470] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1825.184363][ T1475] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1825.192904][ T1475] FAT-fs (loop3): Filesystem has been set read-only [ 1825.197612][ T1488] FAULT_INJECTION: forcing a failure. [ 1825.197612][ T1488] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1825.212706][ T1488] CPU: 1 PID: 1488 Comm: syz-executor.5 Not tainted 5.15.0-rc5-syzkaller #0 [ 1825.216856][ T1491] loop0: detected capacity change from 0 to 4 [ 1825.221365][ T1488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1825.237497][ T1488] Call Trace: [ 1825.240764][ T1488] dump_stack_lvl+0xd6/0x122 [ 1825.243062][ T1491] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1825.245352][ T1488] dump_stack+0x11/0x1b [ 1825.259016][ T1488] should_fail+0x23c/0x250 [ 1825.263425][ T1488] __alloc_pages+0x102/0x320 [ 1825.268029][ T1488] alloc_pages_vma+0x5ee/0x770 [ 1825.272872][ T1488] shmem_getpage_gfp+0x96d/0x13d0 [ 1825.278048][ T1488] shmem_write_begin+0x7e/0x100 [ 1825.282897][ T1488] generic_perform_write+0x1b8/0x3e0 [ 1825.288183][ T1488] ? shmem_write_begin+0x100/0x100 [ 1825.293297][ T1488] __generic_file_write_iter+0x174/0x310 [ 1825.298962][ T1488] ? generic_write_checks+0x250/0x290 [ 1825.304368][ T1488] generic_file_write_iter+0x75/0x130 [ 1825.309747][ T1488] vfs_write+0x7bc/0x900 [ 1825.313995][ T1488] __x64_sys_pwrite64+0xf5/0x150 [ 1825.318932][ T1488] do_syscall_64+0x44/0xa0 [ 1825.323427][ T1488] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1825.329349][ T1488] RIP: 0033:0x7f3110827a07 00:19:26 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="2000000080000000060000006000000018000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1825.333758][ T1488] 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 [ 1825.353361][ T1488] RSP: 002b:00007f310e5eaf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1825.361819][ T1488] RAX: ffffffffffffffda RBX: 00007f31108be970 RCX: 00007f3110827a07 [ 1825.369782][ T1488] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 1825.377743][ T1488] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 1825.385729][ T1488] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 1825.393692][ T1488] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 00:19:26 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="2000000080000000060000006000000019000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1825.411158][ T1488] loop5: detected capacity change from 0 to 131456 [ 1825.423870][ T1475] loop3: detected capacity change from 0 to 256 [ 1825.433682][ T1491] loop0: detected capacity change from 0 to 4 [ 1825.444821][ T1488] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1825.474606][ T1491] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1825.510217][ T1475] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:19:27 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 32) [ 1825.516104][ T1519] loop1: detected capacity change from 0 to 68778 00:19:27 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20140000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1825.552384][ T1525] loop2: detected capacity change from 0 to 264192 [ 1825.571306][ T1475] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1825.579883][ T1475] FAT-fs (loop3): Filesystem has been set read-only [ 1825.588732][ T1525] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem 00:19:27 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f0000000000000000017a0000000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:19:27 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x5, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1825.647148][ T1535] FAULT_INJECTION: forcing a failure. [ 1825.647148][ T1535] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1825.660390][ T1535] CPU: 1 PID: 1535 Comm: syz-executor.5 Not tainted 5.15.0-rc5-syzkaller #0 [ 1825.669063][ T1535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1825.679111][ T1535] Call Trace: [ 1825.682381][ T1535] dump_stack_lvl+0xd6/0x122 [ 1825.687018][ T1535] dump_stack+0x11/0x1b [ 1825.691166][ T1535] should_fail+0x23c/0x250 [ 1825.695663][ T1535] should_fail_usercopy+0x16/0x20 [ 1825.700737][ T1535] copy_page_from_iter_atomic+0x2c1/0xbb0 [ 1825.706459][ T1535] ? shmem_write_begin+0x7e/0x100 [ 1825.711478][ T1535] generic_perform_write+0x201/0x3e0 [ 1825.716858][ T1535] ? shmem_write_begin+0x100/0x100 [ 1825.721965][ T1535] __generic_file_write_iter+0x174/0x310 [ 1825.727594][ T1535] ? generic_write_checks+0x250/0x290 [ 1825.732967][ T1535] generic_file_write_iter+0x75/0x130 [ 1825.738433][ T1535] vfs_write+0x7bc/0x900 [ 1825.742725][ T1535] __x64_sys_pwrite64+0xf5/0x150 [ 1825.747703][ T1535] do_syscall_64+0x44/0xa0 [ 1825.752205][ T1535] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1825.758107][ T1535] RIP: 0033:0x7f3110827a07 [ 1825.762512][ T1535] 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 [ 1825.782115][ T1535] RSP: 002b:00007f310e5eaf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1825.790525][ T1535] RAX: ffffffffffffffda RBX: 00007f31108be970 RCX: 00007f3110827a07 [ 1825.798491][ T1535] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 1825.806456][ T1535] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 1825.814421][ T1535] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 1825.822387][ T1535] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 1825.833061][ T1538] loop1: detected capacity change from 0 to 140 [ 1825.841937][ T1525] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1825.863744][ T1538] EXT4-fs (loop1): bad geometry: block count 256 exceeds size of device (70 blocks) [ 1825.868318][ T1525] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 00:19:27 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000001a000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1825.920180][ T1554] loop0: detected capacity change from 0 to 4 [ 1825.920372][ T1553] loop3: detected capacity change from 0 to 256 [ 1825.929238][ T1535] loop5: detected capacity change from 0 to 131456 [ 1825.939172][ T1554] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1825.952854][ T1538] loop1: detected capacity change from 0 to 68778 [ 1825.964712][ T1553] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1825.978424][ T1553] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1825.986994][ T1553] FAT-fs (loop3): Filesystem has been set read-only [ 1826.000591][ T1554] loop0: detected capacity change from 0 to 4 [ 1826.008427][ T1535] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 00:19:27 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20220000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1826.053793][ T1554] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1826.080805][ T1583] loop2: detected capacity change from 0 to 264192 00:19:27 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001fe0000000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1826.114230][ T1553] loop3: detected capacity change from 0 to 256 [ 1826.132835][ T1583] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1826.135447][ T1591] loop1: detected capacity change from 0 to 140 00:19:27 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 33) [ 1826.164674][ T1553] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1826.189373][ T1553] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1826.197956][ T1553] FAT-fs (loop3): Filesystem has been set read-only [ 1826.204085][ T1604] loop0: detected capacity change from 0 to 4 [ 1826.211332][ T1591] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1826.220370][ T1591] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1826.240296][ T1583] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1826.257175][ T1604] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1826.258084][ T1612] FAULT_INJECTION: forcing a failure. [ 1826.258084][ T1612] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1826.279956][ T1612] CPU: 0 PID: 1612 Comm: syz-executor.5 Not tainted 5.15.0-rc5-syzkaller #0 [ 1826.288682][ T1612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1826.298723][ T1612] Call Trace: [ 1826.302000][ T1612] dump_stack_lvl+0xd6/0x122 [ 1826.306611][ T1612] dump_stack+0x11/0x1b [ 1826.310766][ T1612] should_fail+0x23c/0x250 [ 1826.315243][ T1612] __alloc_pages+0x102/0x320 [ 1826.319888][ T1612] alloc_pages_vma+0x5ee/0x770 [ 1826.324656][ T1612] shmem_getpage_gfp+0x96d/0x13d0 [ 1826.329676][ T1612] shmem_write_begin+0x7e/0x100 [ 1826.336549][ T1612] generic_perform_write+0x1b8/0x3e0 [ 1826.341927][ T1612] ? shmem_write_begin+0x100/0x100 [ 1826.347037][ T1612] __generic_file_write_iter+0x174/0x310 [ 1826.352749][ T1612] ? generic_write_checks+0x250/0x290 [ 1826.358131][ T1612] generic_file_write_iter+0x75/0x130 00:19:27 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x6, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1826.363555][ T1612] vfs_write+0x7bc/0x900 [ 1826.367802][ T1612] __x64_sys_pwrite64+0xf5/0x150 [ 1826.372764][ T1612] do_syscall_64+0x44/0xa0 [ 1826.377184][ T1612] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1826.383094][ T1612] RIP: 0033:0x7f3110827a07 [ 1826.387502][ T1612] 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 [ 1826.407104][ T1612] RSP: 002b:00007f310e5eaf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1826.415636][ T1612] RAX: ffffffffffffffda RBX: 00007f31108be970 RCX: 00007f3110827a07 [ 1826.423599][ T1612] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 1826.431566][ T1612] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 1826.439533][ T1612] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 1826.447500][ T1612] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 00:19:27 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001800100000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1826.462928][ T1583] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1826.476161][ T1604] loop0: detected capacity change from 0 to 4 [ 1826.480172][ T1619] loop1: detected capacity change from 0 to 68778 [ 1826.484165][ T1612] loop5: detected capacity change from 0 to 131456 [ 1826.498449][ T1604] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:19:28 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000001b000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1826.531416][ T1612] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1826.569160][ T1634] loop3: detected capacity change from 0 to 256 00:19:28 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20250000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:28 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 34) [ 1826.580272][ T1634] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1826.618974][ T1648] loop0: detected capacity change from 0 to 4 [ 1826.643540][ T1634] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1826.652094][ T1634] FAT-fs (loop3): Filesystem has been set read-only [ 1826.660805][ T1648] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1826.675624][ T1659] loop2: detected capacity change from 0 to 264192 [ 1826.685981][ T1663] loop1: detected capacity change from 0 to 140 [ 1826.696019][ T1659] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1826.705140][ T1663] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1826.714236][ T1663] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1826.724410][ T1659] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1826.757004][ T1634] loop3: detected capacity change from 0 to 256 00:19:28 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001040200000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1826.797114][ T1659] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1826.798540][ T1634] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1826.820447][ T1686] loop1: detected capacity change from 0 to 68778 [ 1826.851839][ T1690] FAULT_INJECTION: forcing a failure. [ 1826.851839][ T1690] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1826.864904][ T1690] CPU: 1 PID: 1690 Comm: syz-executor.5 Not tainted 5.15.0-rc5-syzkaller #0 [ 1826.873659][ T1690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1826.883855][ T1690] Call Trace: [ 1826.887116][ T1690] dump_stack_lvl+0xd6/0x122 [ 1826.891884][ T1690] dump_stack+0x11/0x1b [ 1826.896023][ T1690] should_fail+0x23c/0x250 [ 1826.900474][ T1690] should_fail_usercopy+0x16/0x20 [ 1826.905480][ T1690] copy_page_from_iter_atomic+0x2c1/0xbb0 [ 1826.911186][ T1690] ? shmem_write_begin+0x7e/0x100 [ 1826.916192][ T1690] generic_perform_write+0x201/0x3e0 [ 1826.921466][ T1690] ? shmem_write_begin+0x100/0x100 [ 1826.926556][ T1690] __generic_file_write_iter+0x174/0x310 [ 1826.932178][ T1690] ? generic_write_checks+0x250/0x290 [ 1826.937534][ T1690] generic_file_write_iter+0x75/0x130 [ 1826.942943][ T1690] vfs_write+0x7bc/0x900 [ 1826.947268][ T1690] __x64_sys_pwrite64+0xf5/0x150 [ 1826.952198][ T1690] do_syscall_64+0x44/0xa0 [ 1826.956602][ T1690] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1826.962482][ T1690] RIP: 0033:0x7f3110827a07 [ 1826.966881][ T1690] 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 [ 1826.986470][ T1690] RSP: 002b:00007f310e5eaf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1826.994881][ T1690] RAX: ffffffffffffffda RBX: 00007f31108be970 RCX: 00007f3110827a07 [ 1827.002836][ T1690] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 1827.010789][ T1690] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 1827.018742][ T1690] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 1827.026695][ T1690] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 1827.041599][ T1693] loop0: detected capacity change from 0 to 4 00:19:28 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000001c000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:19:28 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="202e0000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1827.083244][ T1693] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1827.097267][ T1634] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1827.105822][ T1634] FAT-fs (loop3): Filesystem has been set read-only [ 1827.123931][ T1700] loop2: detected capacity change from 0 to 264192 00:19:28 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x7, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1827.146526][ T1693] loop0: detected capacity change from 0 to 4 [ 1827.163216][ T1700] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1827.174723][ T1693] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:19:28 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000300000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1827.210126][ T1700] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1827.277595][ T1724] loop3: detected capacity change from 0 to 256 [ 1827.288790][ T1700] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1827.307770][ T1727] loop0: detected capacity change from 0 to 4 [ 1827.318846][ T1724] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1827.336232][ T1727] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1827.367581][ T1724] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1827.376123][ T1724] FAT-fs (loop3): Filesystem has been set read-only 00:19:28 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000001d000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1827.379114][ T1727] loop0: detected capacity change from 0 to 4 [ 1827.398428][ T1727] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:19:28 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001020400000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1827.476430][ T1744] loop2: detected capacity change from 0 to 264192 [ 1827.483929][ T1724] loop3: detected capacity change from 0 to 256 [ 1827.490713][ T1724] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1827.499869][ T1744] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1827.513945][ T1758] loop0: detected capacity change from 0 to 4 [ 1827.520651][ T1744] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1827.531106][ T1724] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1827.539684][ T1724] FAT-fs (loop3): Filesystem has been set read-only [ 1827.540048][ T1744] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1827.558229][ T1758] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:19:29 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001060400000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:19:29 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="20000000800000000600000060000000fe000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:19:29 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x8, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1827.594496][ T1690] loop5: detected capacity change from 0 to 131456 [ 1827.625144][ T1690] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1827.683241][ T1773] loop0: detected capacity change from 0 to 4 [ 1827.692029][ T1780] loop1: detected capacity change from 0 to 140 [ 1827.702761][ T1777] loop2: detected capacity change from 0 to 264192 [ 1827.719746][ T1773] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:19:29 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 35) [ 1827.736031][ T1780] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1827.745102][ T1780] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1827.758657][ T1777] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1827.793818][ T1796] loop3: detected capacity change from 0 to 256 [ 1827.834978][ T1799] FAULT_INJECTION: forcing a failure. [ 1827.834978][ T1799] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1827.836507][ T1796] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1827.848319][ T1799] CPU: 1 PID: 1799 Comm: syz-executor.5 Not tainted 5.15.0-rc5-syzkaller #0 [ 1827.865980][ T1799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1827.876132][ T1799] Call Trace: [ 1827.877436][ T1796] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1827.879399][ T1799] dump_stack_lvl+0xd6/0x122 [ 1827.887896][ T1796] FAT-fs (loop3): Filesystem has been set read-only [ 1827.892461][ T1799] dump_stack+0x11/0x1b [ 1827.892481][ T1799] should_fail+0x23c/0x250 [ 1827.907600][ T1799] __alloc_pages+0x102/0x320 [ 1827.912189][ T1799] alloc_pages_vma+0x5ee/0x770 [ 1827.916946][ T1799] shmem_getpage_gfp+0x96d/0x13d0 [ 1827.921971][ T1799] shmem_write_begin+0x7e/0x100 [ 1827.926820][ T1799] generic_perform_write+0x1b8/0x3e0 [ 1827.932108][ T1799] ? shmem_write_begin+0x100/0x100 [ 1827.937212][ T1799] __generic_file_write_iter+0x174/0x310 [ 1827.942913][ T1799] ? generic_write_checks+0x250/0x290 [ 1827.948362][ T1799] generic_file_write_iter+0x75/0x130 [ 1827.953736][ T1799] vfs_write+0x7bc/0x900 [ 1827.957976][ T1799] __x64_sys_pwrite64+0xf5/0x150 [ 1827.962913][ T1799] do_syscall_64+0x44/0xa0 [ 1827.967331][ T1799] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1827.973230][ T1799] RIP: 0033:0x7f3110827a07 [ 1827.977702][ T1799] 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 [ 1827.997350][ T1799] RSP: 002b:00007f310e5eaf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1828.005854][ T1799] RAX: ffffffffffffffda RBX: 00007f31108be970 RCX: 00007f3110827a07 [ 1828.013828][ T1799] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 1828.021870][ T1799] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff 00:19:29 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001100400000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1828.029863][ T1799] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 1828.037828][ T1799] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 1828.062173][ T1777] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended 00:19:29 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20460000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:29 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x9, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1828.080916][ T1777] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1828.121312][ T1816] loop0: detected capacity change from 0 to 4 [ 1828.130510][ T1821] loop1: detected capacity change from 0 to 140 [ 1828.142073][ T1821] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1828.143672][ T1825] loop3: detected capacity change from 0 to 256 [ 1828.151132][ T1821] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) 00:19:29 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="20000000800000000600000060000000fffe0000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1828.179143][ T1816] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1828.191854][ T1829] loop1: detected capacity change from 0 to 68778 [ 1828.192242][ T1825] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:19:29 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20480000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1828.239364][ T1825] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1828.240912][ T1799] loop5: detected capacity change from 0 to 131456 [ 1828.248022][ T1825] FAT-fs (loop3): Filesystem has been set read-only [ 1828.266397][ T1799] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1828.284279][ T1816] loop0: detected capacity change from 0 to 4 00:19:29 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 36) [ 1828.310340][ T1816] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1828.323172][ T1854] loop1: detected capacity change from 0 to 140 [ 1828.331815][ T1855] loop2: detected capacity change from 0 to 264192 [ 1828.347421][ T1854] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1828.356472][ T1854] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1828.373570][ T1855] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1828.391354][ T1855] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1828.403743][ T1868] loop1: detected capacity change from 0 to 68778 [ 1828.425370][ T1825] loop3: detected capacity change from 0 to 256 [ 1828.436936][ T1855] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1828.457370][ T1891] FAULT_INJECTION: forcing a failure. [ 1828.457370][ T1891] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1828.470445][ T1891] CPU: 1 PID: 1891 Comm: syz-executor.5 Not tainted 5.15.0-rc5-syzkaller #0 [ 1828.479190][ T1891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1828.489250][ T1891] Call Trace: [ 1828.492510][ T1891] dump_stack_lvl+0xd6/0x122 [ 1828.497086][ T1891] dump_stack+0x11/0x1b [ 1828.501223][ T1891] should_fail+0x23c/0x250 [ 1828.505624][ T1891] should_fail_usercopy+0x16/0x20 [ 1828.510630][ T1891] copy_page_from_iter_atomic+0x2c1/0xbb0 [ 1828.516337][ T1891] ? shmem_write_begin+0x7e/0x100 [ 1828.521350][ T1891] generic_perform_write+0x201/0x3e0 [ 1828.526621][ T1891] ? shmem_write_begin+0x100/0x100 [ 1828.531805][ T1891] __generic_file_write_iter+0x174/0x310 [ 1828.537504][ T1891] ? generic_write_checks+0x250/0x290 [ 1828.542934][ T1891] generic_file_write_iter+0x75/0x130 [ 1828.548292][ T1891] vfs_write+0x7bc/0x900 [ 1828.552519][ T1891] __x64_sys_pwrite64+0xf5/0x150 [ 1828.557518][ T1891] do_syscall_64+0x44/0xa0 [ 1828.561941][ T1891] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1828.567822][ T1891] RIP: 0033:0x7f3110827a07 [ 1828.572216][ T1891] 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 [ 1828.591845][ T1891] RSP: 002b:00007f310e5eaf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1828.600354][ T1891] RAX: ffffffffffffffda RBX: 00007f31108be970 RCX: 00007f3110827a07 [ 1828.608311][ T1891] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 1828.616266][ T1891] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff 00:19:30 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000500000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1828.624219][ T1891] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 1828.632170][ T1891] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 1828.653946][ T1891] loop5: detected capacity change from 0 to 131456 [ 1828.663049][ T1900] loop0: detected capacity change from 0 to 4 00:19:30 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:19:30 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="20000000800000000600000060000000feff0000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:19:30 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 37) [ 1828.671892][ T1900] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1828.684867][ T1891] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 00:19:30 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="204c0000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1828.734242][ T1900] loop0: detected capacity change from 0 to 4 [ 1828.743149][ T1900] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1828.767693][ T1920] FAULT_INJECTION: forcing a failure. [ 1828.767693][ T1920] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1828.773749][ T1918] loop2: detected capacity change from 0 to 264192 [ 1828.780923][ T1920] CPU: 1 PID: 1920 Comm: syz-executor.5 Not tainted 5.15.0-rc5-syzkaller #0 [ 1828.796169][ T1920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1828.806210][ T1920] Call Trace: [ 1828.809478][ T1920] dump_stack_lvl+0xd6/0x122 [ 1828.814069][ T1920] dump_stack+0x11/0x1b [ 1828.818223][ T1920] should_fail+0x23c/0x250 [ 1828.822632][ T1920] __alloc_pages+0x102/0x320 [ 1828.827213][ T1920] alloc_pages_vma+0x5ee/0x770 [ 1828.831969][ T1920] shmem_getpage_gfp+0x96d/0x13d0 [ 1828.837412][ T1920] shmem_write_begin+0x7e/0x100 [ 1828.842245][ T1920] generic_perform_write+0x1b8/0x3e0 [ 1828.847532][ T1920] ? shmem_write_begin+0x100/0x100 [ 1828.852676][ T1920] __generic_file_write_iter+0x174/0x310 [ 1828.858364][ T1920] ? generic_write_checks+0x250/0x290 [ 1828.863734][ T1920] generic_file_write_iter+0x75/0x130 [ 1828.869145][ T1920] vfs_write+0x7bc/0x900 [ 1828.873433][ T1920] __x64_sys_pwrite64+0xf5/0x150 [ 1828.878356][ T1920] do_syscall_64+0x44/0xa0 [ 1828.882756][ T1920] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1828.888645][ T1920] RIP: 0033:0x7f3110827a07 [ 1828.893042][ T1920] 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 [ 1828.912819][ T1920] RSP: 002b:00007f310e5eaf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1828.921221][ T1920] RAX: ffffffffffffffda RBX: 00007f31108be970 RCX: 00007f3110827a07 [ 1828.929178][ T1920] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 1828.937189][ T1920] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 1828.945139][ T1920] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 1828.953088][ T1920] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 1828.970820][ T1922] loop3: detected capacity change from 0 to 256 00:19:30 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000600000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1828.982046][ T1922] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1828.992183][ T1922] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1829.000739][ T1922] FAT-fs (loop3): Filesystem has been set read-only [ 1829.032529][ T1941] loop0: detected capacity change from 0 to 4 [ 1829.045997][ T1922] loop3: detected capacity change from 0 to 256 [ 1829.053906][ T1937] loop1: detected capacity change from 0 to 140 [ 1829.084694][ T1922] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1829.085488][ T1937] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1829.102807][ T1937] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1829.111261][ T1922] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1829.120518][ T1922] FAT-fs (loop3): Filesystem has been set read-only [ 1829.129836][ T1941] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1829.179887][ T1918] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1829.188830][ T1920] loop5: detected capacity change from 0 to 131456 [ 1829.199459][ T1941] loop0: detected capacity change from 0 to 4 [ 1829.216545][ T1959] loop1: detected capacity change from 0 to 68778 00:19:30 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xb, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1829.223173][ T1941] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1829.242085][ T1918] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended 00:19:30 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001040600000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1829.292056][ T1918] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1829.300929][ T1920] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1829.328797][ T1975] loop3: detected capacity change from 0 to 256 00:19:30 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 38) 00:19:30 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20600000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:30 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="20000000800000000600000060000000feffffff000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1829.384583][ T1981] loop0: detected capacity change from 0 to 4 [ 1829.391641][ T1975] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1829.417597][ T1987] loop1: detected capacity change from 0 to 140 [ 1829.425087][ T1975] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1829.433646][ T1975] FAT-fs (loop3): Filesystem has been set read-only [ 1829.450743][ T1987] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1829.459796][ T1987] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1829.476325][ T1981] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1829.477302][ T2004] loop2: detected capacity change from 0 to 264192 [ 1829.496604][ T2004] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1829.505786][ T2001] FAULT_INJECTION: forcing a failure. [ 1829.505786][ T2001] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1829.518952][ T2001] CPU: 1 PID: 2001 Comm: syz-executor.5 Not tainted 5.15.0-rc5-syzkaller #0 [ 1829.527626][ T2001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1829.537676][ T2001] Call Trace: [ 1829.540956][ T2001] dump_stack_lvl+0xd6/0x122 [ 1829.545632][ T2001] dump_stack+0x11/0x1b [ 1829.549794][ T2001] should_fail+0x23c/0x250 [ 1829.554209][ T2001] should_fail_usercopy+0x16/0x20 [ 1829.559232][ T2001] copy_page_from_iter_atomic+0x2c1/0xbb0 [ 1829.565027][ T2001] ? shmem_write_begin+0x7e/0x100 [ 1829.570082][ T2001] generic_perform_write+0x201/0x3e0 [ 1829.575438][ T2001] ? shmem_write_begin+0x100/0x100 [ 1829.580548][ T2001] __generic_file_write_iter+0x174/0x310 [ 1829.586185][ T2001] ? generic_write_checks+0x250/0x290 [ 1829.591598][ T2001] generic_file_write_iter+0x75/0x130 [ 1829.597026][ T2001] vfs_write+0x7bc/0x900 [ 1829.602302][ T2001] __x64_sys_pwrite64+0xf5/0x150 [ 1829.607241][ T2001] do_syscall_64+0x44/0xa0 [ 1829.611668][ T2001] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1829.617570][ T2001] RIP: 0033:0x7f3110827a07 [ 1829.621986][ T2001] 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 [ 1829.641613][ T2001] RSP: 002b:00007f310e5eaf20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1829.650026][ T2001] RAX: ffffffffffffffda RBX: 00007f31108be970 RCX: 00007f3110827a07 [ 1829.657995][ T2001] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 1829.665964][ T2001] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 1829.673927][ T2001] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 1829.681895][ T2001] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 1829.703457][ T1975] loop3: detected capacity change from 0 to 256 [ 1829.710529][ T1975] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1829.720447][ T2004] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended 00:19:31 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20680000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:31 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000700000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1829.738454][ T2004] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1829.756742][ T1975] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1829.765400][ T1975] FAT-fs (loop3): Filesystem has been set read-only 00:19:31 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1829.838968][ T2023] loop0: detected capacity change from 0 to 4 [ 1829.851982][ T2029] loop1: detected capacity change from 0 to 140 [ 1829.870905][ T2029] EXT4-fs (loop1): bad geometry: block count 256 exceeds size of device (70 blocks) [ 1829.890827][ T2036] loop3: detected capacity change from 0 to 256 [ 1829.899475][ T2023] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1829.917579][ T2029] loop1: detected capacity change from 0 to 68778 00:19:31 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="20000000800000000600000060000000feffffffffffffff0100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1829.934381][ T2036] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:19:31 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="206c0000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1829.978537][ T2023] loop0: detected capacity change from 0 to 4 [ 1829.988694][ T2023] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1830.003983][ T2036] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1830.006203][ T2054] loop2: detected capacity change from 0 to 264192 [ 1830.012508][ T2036] FAT-fs (loop3): Filesystem has been set read-only 00:19:31 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001110700000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1830.074907][ T2036] loop3: detected capacity change from 0 to 256 [ 1830.083879][ T2061] loop1: detected capacity change from 0 to 140 [ 1830.090286][ T2054] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1830.116375][ T2054] EXT4-fs (loop2): bad geometry: first data block 4294967295 is beyond end of filesystem (128) [ 1830.135123][ T2061] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1830.144181][ T2061] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1830.158053][ T2036] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1830.172597][ T2073] loop0: detected capacity change from 0 to 4 [ 1830.177985][ T2036] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1830.187190][ T2036] FAT-fs (loop3): Filesystem has been set read-only 00:19:31 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xd, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1830.227723][ T2073] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1830.258436][ T2054] loop2: detected capacity change from 0 to 264192 [ 1830.271256][ T2079] loop1: detected capacity change from 0 to 68778 [ 1830.289947][ T2054] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1830.312308][ T2073] loop0: detected capacity change from 0 to 4 [ 1830.318869][ T2101] loop3: detected capacity change from 0 to 256 00:19:31 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20740000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1830.332809][ T2073] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1830.345023][ T2101] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1830.377156][ T2054] EXT4-fs (loop2): bad geometry: first data block 4294967295 is beyond end of filesystem (128) 00:19:31 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000900000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:19:31 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1830.388413][ T2101] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1830.396950][ T2101] FAT-fs (loop3): Filesystem has been set read-only 00:19:31 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="20000000800000000600000060000000ffffffffffffffff0100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1830.462857][ T2101] loop3: detected capacity change from 0 to 256 [ 1830.477943][ T2101] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1830.490346][ T2114] loop5: detected capacity change from 0 to 131456 [ 1830.498750][ T2125] loop1: detected capacity change from 0 to 140 [ 1830.523338][ T2101] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1830.530928][ T2128] loop0: detected capacity change from 0 to 4 [ 1830.531871][ T2101] FAT-fs (loop3): Filesystem has been set read-only [ 1830.546324][ T2128] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1830.547394][ T2114] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1830.582706][ T2125] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1830.590832][ T2132] loop2: detected capacity change from 0 to 264192 [ 1830.591778][ T2125] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1830.608919][ T2132] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem 00:19:32 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030005, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1830.647283][ T2132] EXT4-fs (loop2): bad geometry: first data block 4294967295 is beyond end of filesystem (128) 00:19:32 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xe, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1830.692869][ T2128] loop0: detected capacity change from 0 to 4 [ 1830.705954][ T2128] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1830.731196][ T2142] loop1: detected capacity change from 0 to 68778 [ 1830.735059][ T2155] loop5: detected capacity change from 0 to 131456 [ 1830.771261][ T2132] loop2: detected capacity change from 0 to 264192 [ 1830.778782][ T2155] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1830.806569][ T2132] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem 00:19:32 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="207a0000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:32 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000a00000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1830.815776][ T2181] loop3: detected capacity change from 0 to 256 [ 1830.852825][ T2181] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1830.883533][ T2189] loop1: detected capacity change from 0 to 140 [ 1830.908005][ T2189] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1830.910215][ T2192] loop0: detected capacity change from 0 to 4 [ 1830.917071][ T2189] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1830.946101][ T2192] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:19:32 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030013, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1830.963561][ T2181] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1830.972115][ T2181] FAT-fs (loop3): Filesystem has been set read-only [ 1830.983653][ T2132] EXT4-fs (loop2): bad geometry: first data block 4294967295 is beyond end of filesystem (128) 00:19:32 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f000000000000040000000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1831.024066][ T2192] loop0: detected capacity change from 0 to 4 [ 1831.041884][ T2181] loop3: detected capacity change from 0 to 256 [ 1831.048992][ T2181] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1831.050704][ T2192] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1831.061424][ T2212] loop5: detected capacity change from 0 to 131456 00:19:32 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xf, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1831.075062][ T2181] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1831.083616][ T2181] FAT-fs (loop3): Filesystem has been set read-only [ 1831.113631][ T2219] loop1: detected capacity change from 0 to 68778 [ 1831.152361][ T2212] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1831.160895][ T2230] loop2: detected capacity change from 0 to 264192 00:19:32 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030015, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:32 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000b00000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:19:32 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20fe0000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1831.238273][ T2230] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1831.246503][ T2230] EXT4-fs (loop2): fragment/cluster size (2048) != block size (1024) [ 1831.256547][ T2246] loop5: detected capacity change from 0 to 131456 [ 1831.258797][ T2243] loop3: detected capacity change from 0 to 256 [ 1831.273052][ T2246] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 00:19:32 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030023, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1831.330783][ T2257] loop1: detected capacity change from 0 to 140 [ 1831.339665][ T2243] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:19:32 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f000000000002040000000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1831.371533][ T2257] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1831.380696][ T2257] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1831.396600][ T2265] loop0: detected capacity change from 0 to 4 [ 1831.402836][ T2243] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1831.411462][ T2243] FAT-fs (loop3): Filesystem has been set read-only [ 1831.439504][ T2265] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1831.442229][ T2269] loop5: detected capacity change from 0 to 131456 [ 1831.456501][ T2277] loop2: detected capacity change from 0 to 264192 [ 1831.471782][ T2282] loop1: detected capacity change from 0 to 68778 00:19:33 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f000000000002dc0000000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1831.497336][ T2277] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1831.505561][ T2277] EXT4-fs (loop2): fragment/cluster size (2048) != block size (1024) [ 1831.530065][ T2243] loop3: detected capacity change from 0 to 256 [ 1831.537035][ T2265] loop0: detected capacity change from 0 to 4 00:19:33 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20040200000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1831.558339][ T2265] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1831.568592][ T2269] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1831.587077][ T2243] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1831.603351][ T2313] loop2: detected capacity change from 0 to 264192 [ 1831.613587][ T2313] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1831.621783][ T2313] EXT4-fs (loop2): fragment/cluster size (2048) != block size (1024) [ 1831.633267][ T2243] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1831.641814][ T2243] FAT-fs (loop3): Filesystem has been set read-only 00:19:33 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f020000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1831.661403][ T2320] loop1: detected capacity change from 0 to 140 00:19:33 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x10, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:19:33 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x403002e, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1831.715583][ T2326] loop2: detected capacity change from 0 to 264192 [ 1831.733378][ T2320] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1831.733397][ T2326] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1831.742437][ T2320] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) 00:19:33 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000c00000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1831.757848][ T2326] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended 00:19:33 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40300fe, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1831.807457][ T2326] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1831.818680][ T2346] loop3: detected capacity change from 0 to 256 [ 1831.821456][ T2344] loop0: detected capacity change from 0 to 4 [ 1831.834141][ T2346] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1831.858247][ T2344] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:19:33 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f030000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1831.908725][ T2356] loop5: detected capacity change from 0 to 131456 [ 1831.919290][ T2346] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1831.927864][ T2346] FAT-fs (loop3): Filesystem has been set read-only [ 1831.943105][ T2356] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 00:19:33 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x403fffe, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1831.984651][ T2344] loop0: detected capacity change from 0 to 4 [ 1831.992583][ T2346] loop3: detected capacity change from 0 to 256 [ 1832.009377][ T2344] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1832.019459][ T2376] loop1: detected capacity change from 0 to 68778 [ 1832.019998][ T2346] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:19:33 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000d00000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:19:33 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000300000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1832.042197][ T2374] loop2: detected capacity change from 0 to 264192 [ 1832.050223][ T2374] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1832.070714][ T2346] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1832.079276][ T2346] FAT-fs (loop3): Filesystem has been set read-only [ 1832.132467][ T2374] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1832.143435][ T2402] loop0: detected capacity change from 0 to 4 [ 1832.150372][ T2402] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1832.156403][ T2399] loop5: detected capacity change from 0 to 131583 [ 1832.161287][ T2374] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 00:19:33 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f040000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:19:33 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x11, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1832.186534][ T2408] loop1: detected capacity change from 0 to 140 [ 1832.217858][ T2408] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1832.227038][ T2408] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) 00:19:33 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000e00000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:19:33 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20020400000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1832.242192][ T2402] loop0: detected capacity change from 0 to 4 [ 1832.250384][ T2399] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1832.264241][ T2402] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:19:33 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x2, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1832.332513][ T2431] loop3: detected capacity change from 0 to 256 [ 1832.348426][ T2438] loop0: detected capacity change from 0 to 4 [ 1832.355398][ T2431] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1832.355988][ T2436] loop2: detected capacity change from 0 to 264192 [ 1832.374464][ T2431] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1832.383062][ T2431] FAT-fs (loop3): Filesystem has been set read-only [ 1832.397211][ T2438] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1832.400269][ T2444] loop1: detected capacity change from 0 to 140 [ 1832.431021][ T2453] loop5: detected capacity change from 0 to 131456 [ 1832.453805][ T2436] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1832.475988][ T2444] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1832.485063][ T2444] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1832.498607][ T2453] EXT4-fs error (device loop5): ext4_fill_super:4816: inode #2: comm syz-executor.5: iget: root inode unallocated [ 1832.517410][ T2431] loop3: detected capacity change from 0 to 256 [ 1832.531248][ T2431] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:19:34 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000f00000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1832.547052][ T2436] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1832.553659][ T2431] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1832.556702][ T2453] EXT4-fs (loop5): get root inode failed [ 1832.564749][ T2431] FAT-fs (loop3): Filesystem has been set read-only [ 1832.576979][ T2453] EXT4-fs (loop5): mount failed 00:19:34 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x12, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:19:34 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f050000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1832.608689][ T2436] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1832.619479][ T2475] loop1: detected capacity change from 0 to 68778 [ 1832.632803][ T2476] loop0: detected capacity change from 0 to 4 00:19:34 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x4, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1832.691817][ T2486] loop3: detected capacity change from 0 to 256 00:19:34 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20060400000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1832.732296][ T2476] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1832.742542][ T2498] loop5: detected capacity change from 0 to 131456 [ 1832.749491][ T2499] loop2: detected capacity change from 0 to 264192 [ 1832.762649][ T2486] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1832.775563][ T2499] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1832.805830][ T2513] loop1: detected capacity change from 0 to 140 [ 1832.819182][ T2498] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1832.840698][ T2513] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1832.849750][ T2513] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1832.862386][ T2476] loop0: detected capacity change from 0 to 4 [ 1832.877398][ T2486] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1832.885928][ T2486] FAT-fs (loop3): Filesystem has been set read-only [ 1832.900669][ T2476] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:19:34 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x5, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1832.943392][ T2499] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1832.997147][ T2486] loop3: detected capacity change from 0 to 256 [ 1833.024933][ T2486] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1833.032655][ T2536] loop5: detected capacity change from 0 to 131456 [ 1833.037587][ T2532] loop1: detected capacity change from 0 to 68778 00:19:34 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001041000000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1833.049539][ T2499] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1833.052637][ T2536] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1833.091613][ T2486] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1833.100146][ T2486] FAT-fs (loop3): Filesystem has been set read-only 00:19:34 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f060000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:19:34 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x6, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1833.178232][ T2546] loop0: detected capacity change from 0 to 4 [ 1833.186954][ T2546] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:19:34 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20100400000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:34 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x22, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1833.239137][ T2557] loop2: detected capacity change from 0 to 264192 [ 1833.261437][ T2546] loop0: detected capacity change from 0 to 4 [ 1833.270498][ T2546] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1833.294241][ T2557] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1833.302933][ T2564] loop5: detected capacity change from 0 to 131456 [ 1833.355951][ T2579] loop3: detected capacity change from 0 to 256 [ 1833.361207][ T2564] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1833.374721][ T2557] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended 00:19:34 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001201000000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:19:34 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x7, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1833.409435][ T2587] loop1: detected capacity change from 0 to 140 [ 1833.425020][ T2579] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1833.435803][ T2557] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1833.449883][ T2579] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1833.458447][ T2579] FAT-fs (loop3): Filesystem has been set read-only [ 1833.468004][ T2587] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1833.477047][ T2587] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) 00:19:35 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f070000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1833.531278][ T2579] loop3: detected capacity change from 0 to 256 [ 1833.549566][ T2601] loop1: detected capacity change from 0 to 68778 [ 1833.557283][ T2598] loop0: detected capacity change from 0 to 4 [ 1833.580790][ T2608] loop5: detected capacity change from 0 to 131456 [ 1833.588236][ T2579] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:19:35 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f080000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:19:35 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000500000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1833.622861][ T2598] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1833.624543][ T2608] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1833.635142][ T2579] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1833.651476][ T2579] FAT-fs (loop3): Filesystem has been set read-only 00:19:35 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001001100000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:19:35 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x8, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1833.702550][ T2635] loop2: detected capacity change from 0 to 264192 00:19:35 executing program 4: set_mempolicy(0x3, &(0x7f0000000040)=0x1, 0x9) r0 = syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000740), 0x0, &(0x7f0000000100)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) getdents64(r1, &(0x7f0000000100)=""/136, 0x88) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r2, 0xc0709411, &(0x7f00000001c0)=ANY=[@ANYRES64=0xffffffffffffffff, @ANYBLOB="0500000000040000000200005a00000001000080000000000080000000000000060000001f000000020000ff0000000001000000030000009100000000000000000004000000000007ca857b12439ccd8f08d536bdf6000000ebff000000800000000000000004000000000000180000000000000000000400000000000000000000000000000002000000520048fc05b451764705b1c286ff7ffc81126dcb7cf05e9f212ec959fc747df7566b21a755772f0bfaf63310d02d223f01dbfdbd962c108dbf0d682115a7e8ad2e46ecf34ab988d12c2d35a1d75f29b0b1e67bd8e1ca6b28e997dd4bc94b4494aac23c19b69839919af687a79016a2ca76a21a8290ff9c466f84d8399edf74d0cbe3dc1ca0fbfc56095e1a2344b3c9e6fefbf4bafbedb21641565435e55b1190a87b4d81a0ce6ae6714b7c2f27460e0e7e9e402fad9a53da6d12557c08955440fb0ad57e60a0b814fa0e295cdccb5110e20c76d71ed695b115d50402c294fa32b8472c135db8c8783eba204ba75cfbe90da75f3ae5fe1cdcb1916e9e0ab08487f3049f145ee06bff769c53000000003005794e1fbc8ea40dc270cfeddf83493f204207820a504610e968583a3ce9082fd7f07f2ce859d482b716d144edcac3b0920794ba36e28221dd3d8d7aabc0aeb26c3c43976debd6750007bcc4f41ca7713e233a5a826400"]) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000054c80)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000057980)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r4}], 0x81, "beeddaa91610a0"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f000004b040)={0x0, 0x0, "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", "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"}) r9 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x7, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)={0x0, ""/256, 0x0, 0x0}) r13 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r13, 0xc0709411, &(0x7f0000000440)=ANY=[@ANYRES64, @ANYBLOB="000000000000b0ca060000000000000009000000000000000100000000000000cf00000000000000000200000000000007000000ff7f00009000000035f9ffff050000000049d93ca6a7b32bd8295fcbfc1bb7db0048ca2829fc57a40d0000060000"]) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r13, 0xd000943e, &(0x7f0000002100)={r12, r11, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r9, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r12}, {}, {}, {r11}, {r11}, {}, {}, {0x0, r12}, {}, {r11, r12}, {0x0, r12}, {}, {r10}, {0x0, r12}, {}, {r11}, {}, {}, {}, {}, {0x0, r12}, {r11}, {0x0, r12}, {0x0, r12}, {r11}, {}, {r10}, {}, {}, {0x0, r12}, {}, {}, {r10, r12}, {r11}, {}, {0x0, r12}, {r11, r12}, {0x0, r12}, {r10, r12}, {}, {0x0, r12}, {r11}, {}, {0x0, r12}, {}, {0x0, r12}, {r11}, {}, {}, {r10}, {}, {r10}, {}, {}, {r10}, {}, {r11}, {}, {}, {}, {0x0, r12}, {0x0, r12}, {r11, r12}, {0x0, r12}, {0x0, r12}, {0x0, r12}, {}, {r10, r12}, {}, {}, {}, {}, {0x0, r12}, {}, {r11}, {r10}, {}, {r11}, {}, {0x0, r12}, {}, {}, {}, {0x0, r12}, {r10}, {}, {0x0, r12}, {0x0, r12}, {0x0, r12}, {}, {}, {0x0, r12}, {0x0, r14}, {r10}, {0x0, r12}, {}, {r11}, {r10, r12}, {0x0, r12}, {r10}, {r11, r12}, {}, {0x0, r12}, {0x0, r12}, {}, {}, {r10}, {r10}, {}, {0x0, r12}, {0x0, r12}, {}, {r11, r12}, {r10, r12}, {r11}, {}, {r10, r12}, {r10}, {r11, r12}, {}, {}, {0x0, r12}, {}, {}, {0x0, r12}, {0x0, r12}, {0x0, r12}, {r11, r12}, {}, {0x0, r12}, {r10}, {0x0, r12}, {0x0, r12}, {r10, r12}, {r11, r12}, {0x0, r12}, {}, {r11}, {}, {}, {0x0, r12}, {}, {}, {r11, r12}, {r10, r12}, {0x0, r12}, {r11}, {0x0, r12}, {}, {}, {}, {r11}, {0x0, r12}, {}, {r10}, {}, {}, {}, {}, {r10, r12}, {r11, r12}, {}, {0x0, r12}, {}, {r11}, {0x0, r12}, {}, {}, {r10}, {}, {0x0, r12}, {r10}, {r11, r12}, {0x0, r12}, {}, {}, {}, {0x0, r12}, {r11}, {}, {r10, r12}, {0x0, r12}, {0x0, r12}, {}, {}, {}, {r11}, {}, {}, {r10}, {r11}, {}, {r11}, {0x0, r12}, {0x0, r12}, {0x0, r12}, {}, {r5, r12}, {0x0, r12}, {}, {r11, r12}, {}, {}, {r10}, {}, {r10}, {r11}, {}, {0x0, r12}, {}, {}, {0x0, r12}, {}, {0x0, r12}, {r10}, {}, {r11}, {}, {}, {r11}, {0x0, r12}, {0x0, r12}, {r10, r12}, {}, {}, {}, {0x0, r12}, {}, {r11, r12}, {r10, r6}, {0x0, r12}, {r10}, {r11}, {r10}, {r11}, {r11}, {r10, r12}, {}, {}, {r11}, {r10}, {0x0, r12}, {r10}, {0x0, r12}, {r11}, {r11}, {r10}, {0x0, r12}, {0x0, r12}, {r11}, {0x0, r12}, {}, {}, {}, {r10, r12}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f000004c040)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f000004d040)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f000004e040)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r16}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r18}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r15}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r17}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {r8}, {r10}, {0x0, r19}, {}, {0x0, r20}], 0x58, "1e6d7bf68c08c0"}) [ 1833.748894][ T2635] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1833.758494][ T2642] loop0: detected capacity change from 0 to 4 [ 1833.766528][ T2640] loop1: detected capacity change from 0 to 140 [ 1833.783743][ T2640] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended 00:19:35 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x25, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1833.792883][ T2640] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1833.827988][ T2635] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1833.835847][ T2651] ISOFS: Unable to identify CD-ROM format. [ 1833.839131][ T2642] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1833.850578][ T2655] loop5: detected capacity change from 0 to 131456 [ 1833.859397][ T2635] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 00:19:35 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001071100000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1833.874742][ T2665] loop1: detected capacity change from 0 to 68778 [ 1833.892505][ T2655] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1833.907142][ T2666] loop3: detected capacity change from 0 to 256 [ 1833.929527][ T2689] loop0: detected capacity change from 0 to 4 [ 1833.937533][ T2689] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1833.955881][ T2666] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1833.966096][ T2666] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) 00:19:35 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f090000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:19:35 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x9, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1833.974736][ T2666] FAT-fs (loop3): Filesystem has been set read-only 00:19:35 executing program 4: set_mempolicy(0x3, &(0x7f0000000040)=0x1, 0x9) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000740), 0x0, &(0x7f0000000100)=ANY=[]) r0 = syz_mount_image$nfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x7ff, 0xa, &(0x7f0000000800)=[{&(0x7f0000000140)="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", 0xfb, 0x8}, {&(0x7f0000000240)="0a6e8e762680be140b484e5e6774c27118c9044c0521f6fc797bee5473b98f2d11e581ffcff894a08fc01de5a4571e80078503b1ad107c0f34200f17723f4902161b791ce569c5f2f781880d33f0859bf9931ce135157d9ba9ac85afc0f855e2da0340f2b7456c75aa8d9b6c8d0cc3809f1b80caf9d892cb3b7ec1471c2df6b8de3dedbf39c03a27d1b46047e998bce51f8bdf13c7593d11955f80f1afeabd27183ef2a97b6c023024c2855319e74bfa6965db793de0e8e14edafa30c70696a9f46fa0207accc60b853c69963448c15648f29165d640a1d7b4e7d764dafc1668fecc8dc7e4a17c26", 0xe8, 0xcf8}, {&(0x7f0000000340)="39038842ea9e22c228b8235ab9502edfc86535d15001d9d2b91c03b1071ea5ace1a072456aa935caa230b636532794706048ee2f9daa2efad526ac576ea1e2b064db3e161918ad63f547689c7fe33f59890eb9dec22fa6679b2a7fe5f0497ea7444c17d33fc965cd510820a33a53d31afab698f66b099a5314dbfdbd3156dd2b94efd0", 0x83, 0x1ff}, {&(0x7f0000000400)="cce603", 0x3, 0x782}, {&(0x7f0000000440)="88c3938eea7ff524bc7e9221865fcbbd5fefa041789d853db08a74ec2fe7041641dc32c15508bf2cb43349b8f8f67267ef77ea9c72d6", 0x36, 0x7}, {&(0x7f0000000480)="a8e72c2ef1cbf63e0325cbd1c1afab1638842b627c87c0b95b509ad1bba9303c441b9546ced0a34ee97db9ca7d40f625bfa01aa84913071ac198fd27b2be373521ae6be820497938d66e26d36ea0da12bcc4b73a6337b5ef97c4c50b9fcb7b2e5fd93727984fb011304b8c2474707f032d1a9ebc90c15099838422dd922f52b5668437dbcd9db287e6ea87ca6f77ec1a12cada21bc67ef5ed7f4cdc40b2cdf8718c335c5ca92bc0357201f1cac946fe7f8efc6cd6a2acf16d7dcfa8c847124cac5109906bed90b52eab5126b92da607969c29c75d1c5a9aa649cda8e827189a30e6cfeaee48a99d4957e", 0xea, 0x1}, {&(0x7f0000000580)="96c50e97be0dc495fa777220a9f34593620073b2f78ab7f3a09d313f58df9aacef045a25a9a9332cc35e8c0be98160767f6dc31e61a74b996e18f30ecc3e8fbc36ca7f03f5e8e24093f825cdae65b9ab12ba02f3447d6df63bd5de0f930c11305276717fc93ee9d8f7e9f29a7925177c53f800fcba80a780fd9a05ac777f6305c4b3343e014d7c9ef82f2da09a9a64c40c718ea167149f1cbd87aa207dce74788e3d5a3686ede166af50bd9cbf79c5edcbe7ded3c3", 0xb5, 0x8c}, {&(0x7f0000000640)="52baf4ebfc1dba5173b8680e4b4a3e9ee1ce1573", 0x14, 0xc0}, {&(0x7f0000000680)="9d8ad22dba5801a33ebd4aab74c4cb49540906e105ec1b5ac10f2751a8e9f262c23bee715f751f521fdd6def8f3454499830b8edca71c2ccc814eaef29ea48072a501e3a410259777fde8d1c4eb6675e97b28ac4e278c7edb49428285080dd1e2c6fe02b34de5c6360d944d1d61fa367fbfb2693d378a7b2c44bf1a26c472c6e85a65c2c120131ed90b653114fe762812b7eb4f85d81683c7508420ea4c8aaa24590", 0xa2, 0x6}, {&(0x7f0000000740)="74dcf81bce55afddb3c47f9a0a8205e14f37f958c2ac6e96c05905dfb4bba1a881d63819e43a6857b3f023e3775ea4b0bec4508c83bf5d77d2358aa4064b1588b21e59d0c4340b85a435ee8ae28c3bad2fea9cffdcdc7eca4d6bb87f8aa63476714f35e91a4969f553f0576496259f55c5a435323f3343366f1bd1bc26a8834920e61c1f6df41e414a53b2a62540b20f23358d0face1e8b97f28a7b498dced9cdfecc6eab66eb92cf4162fd447c13382d1c9432eb94841be101c4c6057", 0xbd, 0x3}], 0x208b073, &(0x7f0000000900)={[{'$:'}], [{@appraise}]}) r1 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setresgid(r2, 0x0, 0x0) mount$9p_xen(&(0x7f0000000980), &(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00), 0x8000, &(0x7f0000000a40)={'trans=xen,', {[{@nodevmap}, {@fscache}, {@fscache}, {@access_uid={'access', 0x3d, 0xee00}}, {@dfltgid={'dfltgid', 0x3d, r2}}, {@privport}, {@cachetag={'cachetag', 0x3d, '(,::\'/&:%.%'}}], [{@fscontext={'fscontext', 0x3d, 'user_u'}}, {@appraise}, {@subj_type={'subj_type', 0x3d, '$}{*'}}, {@fsuuid={'fsuuid', 0x3d, {[0x75, 0x32, 0x30, 0x35, 0x34, 0x38, 0x64, 0x33], 0x2d, [0x62, 0x39, 0x0, 0x32], 0x2d, [0x38, 0x31, 0x36, 0x39], 0x2d, [0x66, 0x30, 0xb], 0x2d, [0x65, 0x38, 0x37, 0x3b, 0x64, 0x32, 0x61, 0x33]}}}, {@dont_hash}]}}) faccessat2(r0, &(0x7f0000000940)='./file0\x00', 0x100, 0x300) 00:19:35 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000600000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1834.031537][ T2689] loop0: detected capacity change from 0 to 4 [ 1834.038142][ T2666] loop3: detected capacity change from 0 to 256 [ 1834.045083][ T2689] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1834.055837][ T2666] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1834.083043][ T2666] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1834.091692][ T2666] FAT-fs (loop3): Filesystem has been set read-only [ 1834.094536][ T2728] loop2: detected capacity change from 0 to 264192 [ 1834.101846][ T2722] loop1: detected capacity change from 0 to 140 [ 1834.111947][ T2726] loop5: detected capacity change from 0 to 131456 [ 1834.121460][ T2721] ISOFS: Unable to identify CD-ROM format. 00:19:35 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x48, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:19:35 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001001200000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1834.129451][ T2722] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1834.138530][ T2722] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1834.159104][ T2726] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1834.161475][ T2728] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1834.229490][ T2750] loop4: detected capacity change from 0 to 12 [ 1834.239483][ T2728] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1834.244242][ T2757] loop1: detected capacity change from 0 to 68778 [ 1834.251709][ T2771] loop3: detected capacity change from 0 to 256 [ 1834.263203][ T2771] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:19:35 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0xa, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1834.272736][ T2771] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1834.273589][ T2776] loop0: detected capacity change from 0 to 4 [ 1834.281335][ T2771] FAT-fs (loop3): Filesystem has been set read-only [ 1834.295400][ T2721] 9pnet: Could not find request transport: xen [ 1834.314851][ T2776] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:19:35 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f0a0000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:19:35 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20040600000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1834.321165][ T2750] loop4: detected capacity change from 0 to 12 [ 1834.333724][ T2771] loop3: detected capacity change from 0 to 256 [ 1834.362732][ T2771] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:19:35 executing program 4: set_mempolicy(0x3, &(0x7f0000000040)=0x1, 0x9) set_mempolicy(0x1, &(0x7f0000000000)=0x20, 0xfffffffffffffffd) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000740), 0x0, &(0x7f0000000100)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mknodat$null(r0, &(0x7f0000000100)='./file0/file0\x00', 0x200, 0x103) [ 1834.375388][ T2771] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1834.383947][ T2771] FAT-fs (loop3): Filesystem has been set read-only [ 1834.386912][ T2776] loop0: detected capacity change from 0 to 4 [ 1834.398968][ T2750] 9pnet: Could not find request transport: xen [ 1834.399204][ T2776] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1834.415273][ T2800] loop5: detected capacity change from 0 to 131456 00:19:35 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4c, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:19:35 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0xb, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:35 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001002000000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1834.485314][ T2830] loop2: detected capacity change from 0 to 264192 [ 1834.502067][ T2838] loop1: detected capacity change from 0 to 140 [ 1834.512858][ T2840] ISOFS: Unable to identify CD-ROM format. [ 1834.519739][ T2830] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1834.527752][ T2849] loop0: detected capacity change from 0 to 4 [ 1834.534793][ T2838] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1834.543854][ T2838] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) 00:19:36 executing program 4: set_mempolicy(0x3, &(0x7f0000000040)=0x1, 0x9) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f00000013c0)='./file0\x00', 0x2d75, 0x5, &(0x7f0000001340)=[{&(0x7f0000001440)="74f95694e166986969f709ba34104d22aab81b6a112bf8c7767a97514cd3f5c8f4d68c0c5f0f3b07f4f00e7336bb3e41f49e9c0bb546d04c612f675cb1253a19e1ce465732fdb7626bcd892519cbc5f67965df6c9a5e25b391c2bdc178d6a17db33213586e3af13405649636cb02b30004e278638836e3156ca97f87882f1b7620775436b24dcbf13483c9fc0fc4a92127c4e8506e2789e6fe7dd39c806f0cdbda8a5fe1a42739a82ccbc913d017c6cca1d2acc728e940090302689ba34dfd27df933a5e25e0fb78521b1012b412a364ca1e23cdf17ad50244e710abd6db0f18837ba40eb9fa9a7eda5da102d2409b0e2c1ede80b6d745", 0xee, 0xfffffffffffffffe}, {&(0x7f0000000000)="7b7b4e6f88df806a5b531afab191cfc1478e15d8d6118456050b2f386616f475c4eff88ce6175b3f35a16e6507b5200680c30729b33f2e", 0x37, 0x8}, {&(0x7f0000000200)="94b5aa8843b98e298ad6635bd95df5f75ef1f6ec0562cd317148ed4f68d11739453663b4ac2ed454f358a61013f0de8f1855169d9a4ef54d3051e3c39b4b527821b339bac23e90bc001067ad0b568eaaca5121bb2270636254f9d6f908eb89ec6b5459443e475abcd7709cc3d978f045c79f480b69d37a9e0891d876138c5f5b7ec12d20e3b1c6cb176c64fec27558f5c2880e49eaaba3ce709fa8138a1548175ab16b4d8c671d2d3fff3d27af3b6044388cb227020ae7a4471e1d1c1a9165fba240ee7e530765256dd7f3386e0b2019954edc8ff4fc5448c82407aacdbd00f330e4fdd2655df9de06d4670e742c", 0xee, 0x7}, {&(0x7f0000000300)="1502e806a62c7a2c98bb74264d71c61a50a13b7ced924e87fe", 0x19, 0xfffffefffffffff7}, {&(0x7f0000000340)="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", 0x119, 0x8001}], 0x0, &(0x7f0000001400)=ANY=[@ANYRESDEC, @ANYRESHEX=0x0]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000002bc0)=0x7, 0x1ff) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) write$binfmt_elf32(r0, &(0x7f0000001540)={{0x7f, 0x45, 0x4c, 0x46, 0xff, 0xd1, 0x4d, 0x7, 0x8, 0x3, 0x5, 0x7, 0x341, 0x38, 0x17, 0xffffffff, 0x80, 0x20, 0x1, 0x1f, 0x3, 0x1}, [{0x2, 0x2, 0x401, 0x1, 0x8, 0xffffbc05, 0x7, 0xffffffea}, {0x1, 0x4, 0xf653, 0x41, 0x80000000, 0x4, 0x5, 0x80000000}], "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", ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}, 0x1678) statx(r0, &(0x7f00000000c0)='./file0\x00', 0x400, 0x10, &(0x7f0000000100)) [ 1834.598969][ T2849] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1834.602797][ T2879] loop5: detected capacity change from 0 to 131456 [ 1834.609351][ T2830] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended 00:19:36 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f0b0000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:19:36 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0xc, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1834.690937][ T2891] loop1: detected capacity change from 0 to 68778 [ 1834.697913][ T2893] loop3: detected capacity change from 0 to 256 [ 1834.720992][ T2900] loop4: detected capacity change from 0 to 264192 00:19:36 executing program 4: set_mempolicy(0x3, &(0x7f0000000040)=0x1, 0x9) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000740), 0x0, &(0x7f0000000100)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000140), 0x80000000, 0x0) r2 = socket(0x10, 0x80002, 0x0) open(&(0x7f0000000200)='./file0\x00', 0x4000, 0x5) fstat(r2, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(0xee00, r3) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000100), 0x420, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@access_any}, {@noextend}], [{@fowner_lt={'fowner<', r3}}, {@mask={'mask', 0x3d, 'MAY_WRITE'}}]}}) 00:19:36 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000700000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1834.770713][ T2893] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1834.804345][ T2893] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1834.812938][ T2893] FAT-fs (loop3): Filesystem has been set read-only 00:19:36 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001102000000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1834.831921][ T2922] loop2: detected capacity change from 0 to 264192 00:19:36 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x60, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1834.884646][ T2930] loop5: detected capacity change from 0 to 131456 [ 1834.898713][ T2937] loop0: detected capacity change from 0 to 4 [ 1834.905810][ T2925] ISOFS: Unable to identify CD-ROM format. [ 1834.929174][ T2938] loop1: detected capacity change from 0 to 140 [ 1834.929199][ T2922] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1834.958282][ T2937] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1834.982801][ T2945] loop3: detected capacity change from 0 to 256 [ 1834.998235][ T2938] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1835.007357][ T2938] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) 00:19:36 executing program 4: set_mempolicy(0x3, &(0x7f0000000040)=0x1, 0x9) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000000)=[{&(0x7f0000000100)="a03a076c5bf7ac7b3b449e0de0907eee58a7e2d2421c030c3b3c37b80405f269d88550b4966b7600bd4e78c38feaf6210ed644b0cc87dbcef123211fe33bc5fc0bb6db22aa4114d914280db62564d88be7810aaf5001e51aff1299e383543f", 0x5f}, {&(0x7f0000000180)="943fba8c3a2eaf4da5f0bb0bcf9c61325cec41bd82dbd27c1f55a40281871c3832ae996ae33d6e6ceb382b82b854a2009880645c50ad86c8204c45cdedc29eced4d0ead6d2dcebf4f51f325b6fbc7516ff81d8d3c504b3690031cd9b669a8d9aff6c8b6ae0da7b141e4b945b3caf07f22d44112723cdf10665c165bec6995d3d412a304e749ae214deb2f9d99b496615c82d3ac0f301e985d0", 0x99, 0x6}], 0x0, &(0x7f0000000100)=ANY=[]) 00:19:36 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0xd, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1835.035584][ T2945] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1835.084145][ T2945] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1835.092695][ T2945] FAT-fs (loop3): Filesystem has been set read-only [ 1835.104696][ T2937] loop0: detected capacity change from 0 to 4 [ 1835.116546][ T2922] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended 00:19:36 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000900000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:36 executing program 4: set_mempolicy(0x3, &(0x7f0000000040)=0x1, 0x9) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f0000000140)="4fa4ad392fdf5e31e10da86d68369015ac5dfd266a70a49bed3fdbc63c3362b605293eaf8f81b76e81fdd71e2eb8a11d65b86a89091fd2b9d8a057c4540d828e8a406c23ba556b8fafeb488bfe90ad37e6144053ac236890e7d67846360f4ac22be79e2fd0c1e6bb464be439f1fd92a0f4fdc91ff4474941f99fdce9eac724dcf9c9b3f1c36a65ed52543c740bc8035e5724e5d1df0a84d9c43d09e939ee81a7b2565f959f35b113085853d58652819f2185949917af8bb86f81987588396a965eb47096a55f981cfd", 0xc9, 0x6}], 0x0, &(0x7f0000000100)=ANY=[]) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/class/misc', 0x0, 0x8) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/debug', 0x88103, 0x49) [ 1835.130516][ T2937] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1835.154140][ T2973] loop1: detected capacity change from 0 to 68778 [ 1835.156841][ T2945] loop3: detected capacity change from 0 to 256 00:19:36 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001002200000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:19:36 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0xe, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1835.201805][ T2945] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1835.215529][ T2945] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1835.224075][ T2945] FAT-fs (loop3): Filesystem has been set read-only 00:19:36 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f0c0000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1835.265437][ T2996] ISOFS: Unable to identify CD-ROM format. [ 1835.273345][ T2990] loop1: detected capacity change from 0 to 140 [ 1835.281458][ T2990] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1835.290588][ T2990] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1835.292785][ T3009] loop0: detected capacity change from 0 to 4 00:19:36 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x68, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:19:36 executing program 4: set_mempolicy(0x3, &(0x7f0000000040)=0x1, 0x9) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x5, &(0x7f0000000400)=[{&(0x7f0000000180)="60b88bf89bd92a35ead1e4a528a565b9a64696d77f7b2b53007d141cd2a4781e11b3bfee72d63a927e5ac0521867adbd3e1107070e58afa11a9af2d63d8f6bdac6de28fe4daa44965a00692545488060dc1ef0bc9d586577d746622c0b9d2f011235531e47efed1606a5ff54c1b172b8c89e642b7f1e932d1193410e6b307ebeeb553ec2d29909ca19262ced94fc1c4536e05110c934ca96306aa1bc556d41a62e9debf123515c49eb5f54d85b557d942b30afa584a4a6c6587f", 0xba, 0x4}, {&(0x7f0000000480)="1afc5fc6bfca6623269a83604a6e62d4b4fc737c9ed0655399", 0x19, 0xfffffffffffffffc}, {&(0x7f0000000280)="c5e52ef07dfc00941011ad39c51db26d2e6bcea2929214068eb5b1c704260d46d497630abc98c5877538d858d3492b63edf8a9d582d1e759b99d5441e991777d182d728038e7a032dcd481168b10d05ab3a4cf265377d6ece9937c8117e78b2cc0b7ce", 0x63, 0x20}, {&(0x7f0000000300)="9e70cf5303016c331c52eb1532ee7c28aa16292cc39df6cc38c3a8b9540a9973d4c016bf925044b16091b1f4e5db1afee5d46fcdc7a3db0e9f4b9b9391182d9ae820dc500da94cdbb9db84f1c684b2e9099fd4c120be34838a3626e056e94853feefdd15b22c44cf75c4dad235cc1f9165c7", 0x72, 0x9}, {&(0x7f0000000380)="8c829ecae847af13cde40d17c67eba0614a81dc5766c4a11933ece7daf653f093653a5ee41f7c684a1cb7488abb70efa02d5c5d119fae62846c465c48e006dd744a61c5fe28a371a85c52ecc69317aba485134080eae61913ddf89175e8f4e351beee4432075", 0x66, 0x3}], 0x0, &(0x7f0000000100)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$incfs(r0, &(0x7f0000000240)='.log\x00', 0x200000, 0x20) mount$cgroup2(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000100), 0x8, &(0x7f00000004c0)=ANY=[@ANYBLOB="6d656d6f72795f72656375727369766570726f742c6d656d6f72795f6c6f63616c6576656e74732c6e7364656c65676174652c0069c951f15454697bb05a2e66399fb96f83d90df4585144c1e4c6ffe275836a581c323c4830456381a237e8c93ef32d0fe2910dac"]) [ 1835.308829][ T3009] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1835.324312][ T3018] loop5: detected capacity change from 0 to 131456 00:19:36 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0xf, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1835.364558][ T3009] loop0: detected capacity change from 0 to 4 [ 1835.374512][ T3041] loop1: detected capacity change from 0 to 68778 [ 1835.388004][ T3009] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1835.410649][ T3053] loop4: detected capacity change from 0 to 16383 [ 1835.417264][ T3054] loop2: detected capacity change from 0 to 264192 [ 1835.445288][ T3054] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem 00:19:36 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000a00000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:36 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001002500000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1835.473805][ T3062] loop3: detected capacity change from 0 to 256 [ 1835.496139][ T3053] ISOFS: Unable to identify CD-ROM format. [ 1835.496646][ T3054] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1835.519628][ T3062] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1835.528050][ T3071] loop5: detected capacity change from 0 to 131456 [ 1835.530415][ T3062] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1835.543711][ T3062] FAT-fs (loop3): Filesystem has been set read-only [ 1835.556283][ T3076] loop0: detected capacity change from 0 to 4 00:19:37 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f0d0000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1835.567348][ T3076] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1835.596515][ T3062] loop3: detected capacity change from 0 to 256 [ 1835.605872][ T3053] loop4: detected capacity change from 0 to 16383 [ 1835.614783][ T3076] loop0: detected capacity change from 0 to 4 [ 1835.621575][ T3062] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1835.635464][ T3083] loop1: detected capacity change from 0 to 140 00:19:37 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x10, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:37 executing program 4: set_mempolicy(0x3, &(0x7f0000000040)=0x1, 0x9) set_mempolicy(0x3, &(0x7f0000000000)=0x9, 0x3) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000740), 0x0, &(0x7f0000000000)=ANY=[]) [ 1835.642757][ T3076] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1835.645577][ T3062] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1835.661309][ T3062] FAT-fs (loop3): Filesystem has been set read-only [ 1835.669215][ T3083] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1835.678279][ T3083] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) 00:19:37 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x6c, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:19:37 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001002e00000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1835.695195][ T3112] loop2: detected capacity change from 0 to 264192 [ 1835.703011][ T3112] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1835.714594][ T3112] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1835.723562][ T3128] loop1: detected capacity change from 0 to 68778 00:19:37 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f0e0000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1835.770865][ T3154] loop3: detected capacity change from 0 to 256 [ 1835.778575][ T3159] loop5: detected capacity change from 0 to 131456 [ 1835.782588][ T3164] loop0: detected capacity change from 0 to 4 [ 1835.810021][ T3154] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:19:37 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000b00000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:37 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x11, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1835.839585][ T3164] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1835.903264][ T3154] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1835.905894][ T3187] loop1: detected capacity change from 0 to 140 [ 1835.911833][ T3154] FAT-fs (loop3): Filesystem has been set read-only [ 1835.928180][ T3184] loop2: detected capacity change from 0 to 264192 [ 1835.953546][ T3187] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1835.962641][ T3187] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1835.986668][ T3184] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem 00:19:37 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x12, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1836.002607][ T3164] loop0: detected capacity change from 0 to 4 00:19:37 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x74, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1836.034180][ T3164] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1836.044082][ T3207] loop5: detected capacity change from 0 to 131456 [ 1836.110784][ T3213] loop3: detected capacity change from 0 to 256 [ 1836.123009][ T3184] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended 00:19:37 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x13, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1836.157375][ T3217] loop1: detected capacity change from 0 to 68778 00:19:37 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001003f00000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1836.201511][ T3213] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1836.233900][ T3213] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1836.242553][ T3213] FAT-fs (loop3): Filesystem has been set read-only 00:19:37 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f0f0000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:19:37 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000c00000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1836.272031][ T3242] loop0: detected capacity change from 0 to 4 [ 1836.305807][ T3250] loop5: detected capacity change from 0 to 131456 [ 1836.319312][ T3242] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1836.331950][ T3252] loop1: detected capacity change from 0 to 140 [ 1836.352834][ T3213] loop3: detected capacity change from 0 to 256 [ 1836.390619][ T3252] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1836.399668][ T3252] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1836.411475][ T3213] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1836.418644][ T3265] loop2: detected capacity change from 0 to 264192 00:19:37 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x2e, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1836.462183][ T3242] loop0: detected capacity change from 0 to 4 [ 1836.467802][ T3265] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1836.476777][ T3242] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1836.498529][ T3265] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended 00:19:38 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001004000000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1836.517361][ T3213] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1836.525934][ T3213] FAT-fs (loop3): Filesystem has been set read-only [ 1836.556015][ T3279] loop1: detected capacity change from 0 to 68778 00:19:38 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x78, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:19:38 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f100000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1836.556079][ T3289] loop0: detected capacity change from 0 to 4 [ 1836.570490][ T3280] loop5: detected capacity change from 0 to 131456 [ 1836.578241][ T3289] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:19:38 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000d00000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:38 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x52, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1836.632012][ T3289] loop0: detected capacity change from 0 to 4 [ 1836.642567][ T3289] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:19:38 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001004800000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1836.691854][ T3319] loop3: detected capacity change from 0 to 256 [ 1836.693720][ T3320] loop2: detected capacity change from 0 to 264192 [ 1836.706719][ T3320] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1836.715838][ T3319] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1836.725728][ T3327] loop0: detected capacity change from 0 to 4 [ 1836.733642][ T3319] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1836.739697][ T3320] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1836.742171][ T3319] FAT-fs (loop3): Filesystem has been set read-only [ 1836.759723][ T3327] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:19:38 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f110000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1836.813593][ T3327] loop0: detected capacity change from 0 to 4 [ 1836.825262][ T3319] loop3: detected capacity change from 0 to 256 [ 1836.829331][ T3340] loop5: detected capacity change from 0 to 131456 [ 1836.871350][ T3327] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1836.881054][ T3319] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1836.890931][ T3341] loop1: detected capacity change from 0 to 140 00:19:38 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0xfe, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:38 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f120000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:19:38 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x7a, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1836.921147][ T3341] EXT4-fs (loop1): bad geometry: block count 256 exceeds size of device (70 blocks) [ 1836.934693][ T3319] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1836.943293][ T3319] FAT-fs (loop3): Filesystem has been set read-only 00:19:38 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001004c00000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1836.994194][ T3351] loop1: detected capacity change from 0 to 140 [ 1837.016123][ T3377] loop5: detected capacity change from 0 to 131456 [ 1837.034915][ T3383] loop2: detected capacity change from 0 to 264192 00:19:38 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000e00000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:38 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0xfeff, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1837.103029][ T3393] loop3: detected capacity change from 0 to 256 [ 1837.120351][ T3406] loop0: detected capacity change from 0 to 4 [ 1837.131724][ T3383] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1837.141182][ T3406] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1837.188381][ T3393] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1837.198073][ T3383] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1837.212414][ T3417] loop1: detected capacity change from 0 to 140 [ 1837.222736][ T3417] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1837.231788][ T3417] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1837.241187][ T3406] loop0: detected capacity change from 0 to 4 [ 1837.262934][ T3406] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1837.278740][ T3393] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1837.287295][ T3393] FAT-fs (loop3): Filesystem has been set read-only 00:19:38 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f130000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1837.315460][ T3425] loop1: detected capacity change from 0 to 68778 00:19:38 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000f00000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:38 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001006000000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1837.428650][ T3393] loop3: detected capacity change from 0 to 256 [ 1837.441500][ T3393] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1837.469827][ T3444] loop2: detected capacity change from 0 to 264192 [ 1837.494260][ T3453] loop1: detected capacity change from 0 to 140 [ 1837.502366][ T3393] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1837.510912][ T3393] FAT-fs (loop3): Filesystem has been set read-only [ 1837.533866][ T3444] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1837.568422][ T3453] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1837.573915][ T3461] loop0: detected capacity change from 0 to 4 [ 1837.577612][ T3453] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) 00:19:39 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xfc, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1837.632387][ T3444] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1837.671856][ T3461] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1837.711578][ T3474] loop1: detected capacity change from 0 to 68778 00:19:39 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f140000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1837.759752][ T3476] loop3: detected capacity change from 0 to 256 [ 1837.785422][ T3461] loop0: detected capacity change from 0 to 4 [ 1837.794026][ T3461] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:19:39 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20041000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:39 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001006800000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1837.832230][ T3476] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1837.876657][ T3499] loop2: detected capacity change from 0 to 264192 [ 1837.889516][ T3505] loop1: detected capacity change from 0 to 140 [ 1837.898261][ T3476] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1837.906795][ T3476] FAT-fs (loop3): Filesystem has been set read-only [ 1837.930996][ T3507] loop0: detected capacity change from 0 to 4 [ 1837.947367][ T3505] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1837.956869][ T3505] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1837.970517][ T3499] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1837.995115][ T3507] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1838.020762][ T3499] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1838.061891][ T3476] loop3: detected capacity change from 0 to 256 [ 1838.081369][ T3507] loop0: detected capacity change from 0 to 4 [ 1838.090812][ T3476] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1838.100348][ T3507] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:19:39 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f150000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1838.134579][ T3534] loop1: detected capacity change from 0 to 68778 00:19:39 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0xfffe, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:39 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f160000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1838.178006][ T3476] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1838.186558][ T3476] FAT-fs (loop3): Filesystem has been set read-only 00:19:39 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001006c00000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:19:39 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xfe, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:19:39 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20201000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1838.265313][ T3551] loop2: detected capacity change from 0 to 264192 [ 1838.279619][ T3552] loop0: detected capacity change from 0 to 4 [ 1838.301602][ T3552] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1838.320028][ T3551] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1838.322726][ T3560] loop3: detected capacity change from 0 to 256 [ 1838.356917][ T3560] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1838.367094][ T3551] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1838.382319][ T3552] loop0: detected capacity change from 0 to 4 [ 1838.389593][ T3552] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1838.405175][ T3560] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1838.413795][ T3560] FAT-fs (loop3): Filesystem has been set read-only [ 1838.422581][ T3577] loop1: detected capacity change from 0 to 140 [ 1838.457528][ T3577] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1838.466641][ T3577] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) 00:19:39 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f170000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:19:40 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001007400000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1838.532247][ T3591] loop1: detected capacity change from 0 to 68778 [ 1838.544023][ T3560] loop3: detected capacity change from 0 to 256 [ 1838.552584][ T3560] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:19:40 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20001100000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1838.581040][ T3560] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1838.589664][ T3560] FAT-fs (loop3): Filesystem has been set read-only [ 1838.597257][ T3611] loop0: detected capacity change from 0 to 4 [ 1838.619890][ T3611] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1838.638345][ T3617] loop2: detected capacity change from 0 to 264192 [ 1838.648492][ T3617] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1838.675796][ T3611] loop0: detected capacity change from 0 to 4 00:19:40 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x10e, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:19:40 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f180000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1838.701870][ T3611] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1838.707631][ T3630] loop1: detected capacity change from 0 to 140 [ 1838.721417][ T3617] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended 00:19:40 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001007a00000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1838.782613][ T3639] loop3: detected capacity change from 0 to 256 [ 1838.806321][ T3630] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1838.815402][ T3630] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1838.835835][ T3653] loop0: detected capacity change from 0 to 4 [ 1838.850378][ T3639] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1838.871395][ T3653] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:19:40 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001c0ed00000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1838.883024][ T3639] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1838.891572][ T3639] FAT-fs (loop3): Filesystem has been set read-only [ 1838.894466][ T3657] loop2: detected capacity change from 0 to 264192 [ 1838.905296][ T3656] loop1: detected capacity change from 0 to 68778 [ 1838.938894][ T3639] loop3: detected capacity change from 0 to 256 [ 1838.953540][ T3639] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1838.956919][ T3657] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1839.007744][ T3639] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1839.016288][ T3639] FAT-fs (loop3): Filesystem has been set read-only [ 1839.016707][ T3682] loop0: detected capacity change from 0 to 4 00:19:40 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x100c0, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:40 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20001200000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:40 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x178, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1839.060713][ T3682] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1839.077041][ T3657] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended 00:19:40 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f190000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1839.133454][ T3682] loop0: detected capacity change from 0 to 4 [ 1839.147844][ T3682] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1839.157949][ T3702] loop1: detected capacity change from 0 to 140 [ 1839.191845][ T3719] loop3: detected capacity change from 0 to 256 [ 1839.206921][ T3702] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1839.216033][ T3702] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1839.217496][ T3719] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:19:40 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001fffe00000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1839.249067][ T3724] loop2: detected capacity change from 0 to 264192 [ 1839.272440][ T3719] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1839.280975][ T3719] FAT-fs (loop3): Filesystem has been set read-only [ 1839.308000][ T3724] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1839.318015][ T3734] loop0: detected capacity change from 0 to 4 [ 1839.337827][ T3734] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1839.373954][ T3719] loop3: detected capacity change from 0 to 256 [ 1839.382178][ T3734] loop0: detected capacity change from 0 to 4 [ 1839.386542][ T3744] loop1: detected capacity change from 0 to 68778 [ 1839.388925][ T3734] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1839.409258][ T3719] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:19:40 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f00000000000000000103ff00000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:19:40 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x179, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1839.428921][ T3719] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1839.437462][ T3719] FAT-fs (loop3): Filesystem has been set read-only [ 1839.445483][ T3724] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended 00:19:41 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20001400000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:41 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f1a0000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1839.549089][ T3770] loop0: detected capacity change from 0 to 4 [ 1839.574060][ T3770] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1839.584016][ T3773] loop3: detected capacity change from 0 to 256 [ 1839.615346][ T3770] loop0: detected capacity change from 0 to 4 [ 1839.629367][ T3770] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1839.640658][ T3773] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1839.655183][ T3807] loop2: detected capacity change from 0 to 264192 [ 1839.667891][ T3809] loop1: detected capacity change from 0 to 140 [ 1839.670864][ T3773] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1839.682743][ T3773] FAT-fs (loop3): Filesystem has been set read-only [ 1839.695126][ T3809] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1839.704182][ T3809] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) 00:19:41 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f0000000000000000010fff00000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1839.713499][ T3807] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1839.738230][ T3807] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1839.790135][ T3823] loop0: detected capacity change from 0 to 4 [ 1839.812378][ T3823] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1839.812412][ T3827] loop1: detected capacity change from 0 to 68778 00:19:41 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f1b0000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:19:41 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001feff00000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1839.845829][ T3773] loop3: detected capacity change from 0 to 256 [ 1839.860613][ T3773] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1839.918649][ T3773] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1839.927298][ T3773] FAT-fs (loop3): Filesystem has been set read-only [ 1839.955290][ T3850] loop0: detected capacity change from 0 to 4 [ 1839.972596][ T3845] loop2: detected capacity change from 0 to 264192 [ 1839.986775][ T3845] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1840.024315][ T3850] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1840.032621][ T3845] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended 00:19:41 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0xfffffffe, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:41 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20002000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:41 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1cf, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:19:41 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f1c0000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1840.113533][ T3850] loop0: detected capacity change from 0 to 4 [ 1840.122179][ T3850] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1840.129016][ T3888] loop3: detected capacity change from 0 to 256 [ 1840.138229][ T3887] loop1: detected capacity change from 0 to 140 [ 1840.170953][ T3887] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1840.180037][ T3887] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1840.211146][ T3903] loop2: detected capacity change from 0 to 264192 [ 1840.217993][ T3888] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:19:41 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000004000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1840.269407][ T3888] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1840.277973][ T3888] FAT-fs (loop3): Filesystem has been set read-only [ 1840.314973][ T3918] loop1: detected capacity change from 0 to 68778 [ 1840.315415][ T3903] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1840.333927][ T3919] loop0: detected capacity change from 0 to 4 [ 1840.353942][ T3919] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1840.373358][ T3903] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1840.421166][ T3919] loop0: detected capacity change from 0 to 4 [ 1840.421910][ T3888] loop3: detected capacity change from 0 to 256 [ 1840.450712][ T3888] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1840.459803][ T3888] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) 00:19:41 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20102000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:41 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f1d0000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:19:41 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x204, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1840.467784][ T3919] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1840.468370][ T3888] FAT-fs (loop3): Filesystem has been set read-only [ 1840.532618][ T3957] loop3: detected capacity change from 0 to 256 [ 1840.550868][ T3957] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1840.570752][ T3957] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1840.579274][ T3957] FAT-fs (loop3): Filesystem has been set read-only [ 1840.592460][ T3969] loop1: detected capacity change from 0 to 140 [ 1840.605784][ T3979] loop2: detected capacity change from 0 to 264192 [ 1840.615602][ T3969] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended 00:19:42 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000008000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1840.624789][ T3969] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1840.643197][ T3979] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem 00:19:42 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20002200000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1840.683375][ T3979] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1840.698502][ T3957] loop3: detected capacity change from 0 to 256 00:19:42 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f1e0000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1840.731254][ T3957] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1840.765223][ T4001] loop0: detected capacity change from 0 to 4 [ 1840.798278][ T3957] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1840.802090][ T4010] loop1: detected capacity change from 0 to 140 [ 1840.806967][ T3957] FAT-fs (loop3): Filesystem has been set read-only [ 1840.837596][ T4010] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1840.846699][ T4010] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1840.868366][ T4001] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1840.881549][ T4024] loop2: detected capacity change from 0 to 264192 00:19:42 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x300, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1840.930826][ T4024] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1840.948949][ T4024] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1840.962363][ T4001] loop0: detected capacity change from 0 to 4 [ 1841.013089][ T4042] loop1: detected capacity change from 0 to 68778 [ 1841.026948][ T4001] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1841.057780][ T4052] loop3: detected capacity change from 0 to 256 [ 1841.079540][ T4052] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:19:42 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0xfffffffffffffffe, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:42 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20002500000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1841.108119][ T4052] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1841.116690][ T4052] FAT-fs (loop3): Filesystem has been set read-only 00:19:42 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f210000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:19:42 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001400008000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1841.202330][ T4052] loop3: detected capacity change from 0 to 256 [ 1841.218276][ T4052] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1841.218602][ T4067] loop1: detected capacity change from 0 to 140 [ 1841.236471][ T4052] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1841.245014][ T4052] FAT-fs (loop3): Filesystem has been set read-only [ 1841.270121][ T4071] loop2: detected capacity change from 0 to 264192 [ 1841.294531][ T4067] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1841.303586][ T4067] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1841.313664][ T4071] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem 00:19:42 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x34d, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1841.340572][ T4089] loop0: detected capacity change from 0 to 4 [ 1841.348184][ T4071] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1841.375309][ T4089] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:19:42 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f220000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1841.442335][ T4089] loop0: detected capacity change from 0 to 4 [ 1841.451312][ T4089] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1841.468075][ T4108] loop1: detected capacity change from 0 to 68778 [ 1841.496564][ T4115] loop3: detected capacity change from 0 to 256 [ 1841.507871][ T4117] loop2: detected capacity change from 0 to 264192 00:19:43 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001ffffe0000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1841.556227][ T4115] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1841.580500][ T4117] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem 00:19:43 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20002e00000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1841.607294][ T4139] loop0: detected capacity change from 0 to 4 [ 1841.620934][ T4115] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1841.629540][ T4115] FAT-fs (loop3): Filesystem has been set read-only [ 1841.659761][ T4117] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1841.672205][ T4145] loop1: detected capacity change from 0 to 140 [ 1841.684904][ T4139] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1841.698655][ T4145] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1841.707711][ T4145] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1841.753311][ T4115] loop3: detected capacity change from 0 to 256 [ 1841.762674][ T4139] loop0: detected capacity change from 0 to 4 [ 1841.781761][ T4151] loop1: detected capacity change from 0 to 68778 [ 1841.789092][ T4139] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:19:43 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f230000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1841.804003][ T4115] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:19:43 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20003f00000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1841.857188][ T4115] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1841.865820][ T4115] FAT-fs (loop3): Filesystem has been set read-only 00:19:43 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x383, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:19:43 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000000010000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1841.914692][ T4172] loop2: detected capacity change from 0 to 264192 [ 1841.924230][ T4172] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1841.954157][ T4172] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended 00:19:43 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="02000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:43 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f240000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1842.038041][ T4188] loop1: detected capacity change from 0 to 140 [ 1842.098272][ T4205] loop0: detected capacity change from 0 to 4 [ 1842.108393][ T4188] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1842.109489][ T4206] loop5: detected capacity change from 0 to 131456 [ 1842.117660][ T4188] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1842.125787][ T4212] loop2: detected capacity change from 0 to 264192 [ 1842.140627][ T4207] loop3: detected capacity change from 0 to 256 [ 1842.155914][ T4205] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1842.176334][ T4207] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1842.215357][ T4212] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1842.233285][ T4207] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1842.241833][ T4207] FAT-fs (loop3): Filesystem has been set read-only [ 1842.249440][ T4227] loop1: detected capacity change from 0 to 68778 [ 1842.250702][ T4206] EXT4-fs (loop5): inodes count not valid: 2 vs 32 [ 1842.267436][ T4205] loop0: detected capacity change from 0 to 4 [ 1842.291414][ T4207] loop3: detected capacity change from 0 to 256 [ 1842.292517][ T4212] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended 00:19:43 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="08000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1842.315256][ T4207] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1842.325401][ T4205] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:19:43 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f250000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:19:43 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20004000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:43 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000000020000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1842.379719][ T4207] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1842.388311][ T4207] FAT-fs (loop3): Filesystem has been set read-only [ 1842.419338][ T4254] loop5: detected capacity change from 0 to 131456 00:19:43 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="0a000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1842.436050][ T4254] EXT4-fs (loop5): inodes count not valid: 8 vs 32 [ 1842.474985][ T4262] loop2: detected capacity change from 0 to 264192 [ 1842.486098][ T4268] loop0: detected capacity change from 0 to 4 [ 1842.493129][ T4262] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1842.522468][ T4277] loop1: detected capacity change from 0 to 140 00:19:44 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x384, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1842.530889][ T4268] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1842.546079][ T4280] loop5: detected capacity change from 0 to 131456 [ 1842.549537][ T4262] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended 00:19:44 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="0e000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1842.578814][ T4277] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1842.587884][ T4277] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1842.591481][ T4280] EXT4-fs (loop5): inodes count not valid: 10 vs 32 [ 1842.624978][ T4268] loop0: detected capacity change from 0 to 4 [ 1842.651863][ T4294] loop3: detected capacity change from 0 to 256 [ 1842.659942][ T4268] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:19:44 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f260000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1842.680169][ T4294] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1842.699335][ T4294] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1842.707877][ T4294] FAT-fs (loop3): Filesystem has been set read-only [ 1842.719304][ T4299] loop5: detected capacity change from 0 to 131456 00:19:44 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000004020000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1842.729760][ T4306] loop1: detected capacity change from 0 to 68778 [ 1842.737227][ T4299] EXT4-fs (loop5): inodes count not valid: 14 vs 32 [ 1842.750938][ T4314] loop2: detected capacity change from 0 to 264192 00:19:44 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="0f000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1842.788459][ T4314] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1842.826986][ T4294] loop3: detected capacity change from 0 to 256 00:19:44 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20004600000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1842.842389][ T4294] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1842.862972][ T4314] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1842.884611][ T4336] loop5: detected capacity change from 0 to 131456 [ 1842.889229][ T4338] loop0: detected capacity change from 0 to 4 [ 1842.912091][ T4294] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1842.920641][ T4294] FAT-fs (loop3): Filesystem has been set read-only [ 1842.960601][ T4346] loop1: detected capacity change from 0 to 140 [ 1842.967671][ T4336] EXT4-fs (loop5): inodes count not valid: 15 vs 32 [ 1842.984614][ T4338] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:19:44 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f270000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1843.011622][ T4346] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1843.020751][ T4346] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) 00:19:44 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="10000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1843.072678][ T4355] loop2: detected capacity change from 0 to 264192 [ 1843.108763][ T4338] loop0: detected capacity change from 0 to 4 00:19:44 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x402, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1843.118421][ T4355] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1843.131314][ T4338] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1843.140330][ T4367] loop1: detected capacity change from 0 to 68778 [ 1843.156070][ T4375] loop5: detected capacity change from 0 to 131456 [ 1843.166461][ T4355] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1843.171709][ T4380] loop3: detected capacity change from 0 to 256 [ 1843.183386][ T4375] EXT4-fs (loop5): inodes count not valid: 16 vs 32 00:19:44 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000000030000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:19:44 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20004800000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:44 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f280000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1843.277576][ T4380] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1843.307345][ T4394] loop0: detected capacity change from 0 to 4 [ 1843.323482][ T4394] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1843.333302][ T4380] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1843.341857][ T4380] FAT-fs (loop3): Filesystem has been set read-only 00:19:44 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="11000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1843.375804][ T4413] loop1: detected capacity change from 0 to 140 [ 1843.392829][ T4394] loop0: detected capacity change from 0 to 4 [ 1843.402351][ T4394] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1843.419939][ T4418] loop2: detected capacity change from 0 to 264192 [ 1843.430107][ T4413] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1843.439168][ T4413] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1843.461308][ T4380] loop3: detected capacity change from 0 to 256 [ 1843.477149][ T4418] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1843.485662][ T4380] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1843.498712][ T4434] loop5: detected capacity change from 0 to 131456 [ 1843.508032][ T4380] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1843.516592][ T4380] FAT-fs (loop3): Filesystem has been set read-only 00:19:45 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000000040000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1843.524058][ T4434] EXT4-fs (loop5): inodes count not valid: 17 vs 32 [ 1843.540570][ T4418] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended 00:19:45 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f290000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:19:45 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x406, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:19:45 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="12000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1843.620947][ T4444] loop1: detected capacity change from 0 to 68778 [ 1843.669806][ T4459] loop0: detected capacity change from 0 to 4 [ 1843.680488][ T4459] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1843.699702][ T4462] loop3: detected capacity change from 0 to 256 00:19:45 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20004c00000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1843.718237][ T4472] loop2: detected capacity change from 0 to 264192 [ 1843.727923][ T4462] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1843.729071][ T4471] loop5: detected capacity change from 0 to 131456 [ 1843.758950][ T4472] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1843.767163][ T4462] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1843.775692][ T4462] FAT-fs (loop3): Filesystem has been set read-only [ 1843.784139][ T4459] loop0: detected capacity change from 0 to 4 [ 1843.791837][ T4459] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1843.792375][ T4471] EXT4-fs (loop5): inodes count not valid: 18 vs 32 [ 1843.811758][ T4472] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended 00:19:45 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f2a0000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:19:45 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000000050000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1843.850417][ T4462] loop3: detected capacity change from 0 to 256 [ 1843.872800][ T4462] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1843.917263][ T4501] loop0: detected capacity change from 0 to 4 [ 1843.925260][ T4508] loop2: detected capacity change from 0 to 264192 [ 1843.936991][ T4462] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1843.945558][ T4462] FAT-fs (loop3): Filesystem has been set read-only [ 1843.954225][ T4501] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:19:45 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="13000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1843.986171][ T4508] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1844.000030][ T4513] loop1: detected capacity change from 0 to 140 [ 1844.036626][ T4513] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1844.045724][ T4513] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1844.057992][ T4508] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1844.067837][ T4501] loop0: detected capacity change from 0 to 4 00:19:45 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x43b, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:19:45 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="14000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1844.101392][ T4501] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1844.122364][ T4528] loop5: detected capacity change from 0 to 131456 [ 1844.136101][ T4528] EXT4-fs (loop5): inodes count not valid: 19 vs 32 00:19:45 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f2b0000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1844.201451][ T4539] loop1: detected capacity change from 0 to 68778 [ 1844.225979][ T4541] loop3: detected capacity change from 0 to 256 00:19:45 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000000060000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:19:45 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20006000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1844.257214][ T4541] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1844.273989][ T4544] loop5: detected capacity change from 0 to 131456 [ 1844.288220][ T4541] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1844.296789][ T4541] FAT-fs (loop3): Filesystem has been set read-only [ 1844.310138][ T4552] loop0: detected capacity change from 0 to 4 [ 1844.317159][ T4544] EXT4-fs (loop5): inodes count not valid: 20 vs 32 [ 1844.326437][ T4552] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1844.336539][ T4554] loop2: detected capacity change from 0 to 264192 [ 1844.350552][ T4541] loop3: detected capacity change from 0 to 256 [ 1844.374953][ T4541] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1844.413225][ T4554] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1844.413404][ T4541] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1844.429930][ T4541] FAT-fs (loop3): Filesystem has been set read-only [ 1844.439602][ T4573] loop1: detected capacity change from 0 to 140 [ 1844.454215][ T4552] loop0: detected capacity change from 0 to 4 00:19:45 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x500, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1844.474207][ T4552] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1844.512055][ T4587] loop3: detected capacity change from 0 to 256 00:19:46 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000004060000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1844.513205][ T4573] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1844.527417][ T4573] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1844.537756][ T4554] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended 00:19:46 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="15000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:46 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f2c0000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1844.587638][ T4587] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1844.625271][ T4597] loop0: detected capacity change from 0 to 4 [ 1844.662663][ T4599] loop5: detected capacity change from 0 to 131456 [ 1844.682981][ T4597] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1844.693702][ T4587] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1844.702238][ T4587] FAT-fs (loop3): Filesystem has been set read-only [ 1844.709534][ T4599] EXT4-fs (loop5): inodes count not valid: 21 vs 32 00:19:46 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="17000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1844.755237][ T4608] loop1: detected capacity change from 0 to 68778 [ 1844.760898][ T4611] loop2: detected capacity change from 0 to 264192 [ 1844.791577][ T4611] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1844.812926][ T4597] loop0: detected capacity change from 0 to 4 [ 1844.820934][ T4597] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1844.842566][ T4587] loop3: detected capacity change from 0 to 256 [ 1844.849170][ T4627] loop5: detected capacity change from 0 to 131456 00:19:46 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20006800000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1844.858245][ T4587] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1844.867645][ T4611] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1844.888338][ T4627] EXT4-fs (loop5): inodes count not valid: 23 vs 32 [ 1844.898770][ T4587] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) 00:19:46 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="18000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1844.907316][ T4587] FAT-fs (loop3): Filesystem has been set read-only 00:19:46 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f2d0000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:19:46 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x600, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:19:46 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000000070000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1844.965291][ T4644] loop1: detected capacity change from 0 to 140 [ 1844.982836][ T4644] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1844.991888][ T4644] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1845.011361][ T4654] loop5: detected capacity change from 0 to 131456 [ 1845.019623][ T4659] loop0: detected capacity change from 0 to 4 [ 1845.023181][ T4658] loop3: detected capacity change from 0 to 256 [ 1845.027481][ T4654] EXT4-fs (loop5): inodes count not valid: 24 vs 32 [ 1845.044042][ T4667] loop1: detected capacity change from 0 to 68778 [ 1845.059419][ T4658] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1845.061174][ T4659] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1845.097429][ T4680] loop2: detected capacity change from 0 to 264192 00:19:46 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="21000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:46 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20006c00000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1845.116622][ T4658] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1845.125150][ T4658] FAT-fs (loop3): Filesystem has been set read-only [ 1845.141296][ T4680] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1845.193191][ T4693] loop5: detected capacity change from 0 to 131456 [ 1845.206030][ T4659] loop0: detected capacity change from 0 to 4 [ 1845.211968][ T4699] loop1: detected capacity change from 0 to 140 [ 1845.219541][ T4680] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1845.234175][ T4658] loop3: detected capacity change from 0 to 256 00:19:46 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000011070000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1845.239991][ T4659] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1845.243858][ T4693] EXT4-fs (loop5): inodes count not valid: 33 vs 32 [ 1845.260081][ T4658] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1845.270591][ T4658] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1845.279108][ T4658] FAT-fs (loop3): Filesystem has been set read-only 00:19:46 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f2e0000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1845.312465][ T4714] loop0: detected capacity change from 0 to 4 [ 1845.315438][ T4699] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1845.327722][ T4699] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1845.345521][ T4714] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:19:46 executing program 4: set_mempolicy(0x8000, &(0x7f0000000000)=0x800000021, 0x200009) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x3880c0, 0x0) r1 = syz_io_uring_setup(0x312a, &(0x7f0000000100)={0x0, 0x4553, 0x8, 0x0, 0x22f, 0x0, r0}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000180), &(0x7f00000001c0)=0x0) r3 = syz_io_uring_setup(0x7e55, &(0x7f0000000340)={0x0, 0x0, 0x1}, &(0x7f0000ee8000/0x4000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000240)=0x0, &(0x7f0000000000)=0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000200)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd_index}, 0x0) syz_io_uring_submit(r4, r2, &(0x7f0000000200)=@IORING_OP_WRITE_FIXED={0x5, 0x1, 0x4004, @fd_index=0x8, 0x800, 0x1, 0x3}, 0x7) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f000005bdc0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f000005bfc0)={0x0, 0x0, "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", "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"}) r8 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x7, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000640)={0x0, ""/256, 0x0, 0x0}) r12 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r12, 0xc0709411, &(0x7f0000000440)=ANY=[@ANYRES64, @ANYBLOB="000000000000b0ca060000000000000009000000000000000100000000000000cf00000000000000000200000000000007000000ff7f00009000000035f9ffff050000000049d93ca6a7b32bd8295fcbfc1bb7db0048ca2829fc57a40d0000060000"]) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r12, 0xd000943e, &(0x7f0000002100)={r11, r10, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r8, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r11}, {}, {}, {r10}, {r10}, {}, {}, {0x0, r11}, {}, {r10, r11}, {0x0, r11}, {}, {r9}, {0x0, r11}, {}, {r10}, {}, {}, {}, {}, {0x0, r11}, {r10}, {0x0, r11}, {0x0, r11}, {r10}, {}, {r9}, {}, {}, {0x0, r11}, {}, {}, {r9, r11}, {r10}, {}, {0x0, r11}, {r10, r11}, {0x0, r11}, {r9, r11}, {}, {0x0, r11}, {r10}, {}, {0x0, r11}, {}, {0x0, r11}, {r10}, {}, {}, {r9}, {}, {r9}, {}, {}, {r9}, {}, {r10}, {}, {}, {}, {0x0, r11}, {0x0, r11}, {r10, r11}, {0x0, r11}, {0x0, r11}, {0x0, r11}, {}, {r9, r11}, {}, {}, {}, {}, {0x0, r11}, {}, {r10}, {r9}, {}, {r10}, {}, {0x0, r11}, {}, {}, {}, {0x0, r11}, {r9}, {}, {0x0, r11}, {0x0, r11}, {0x0, r11}, {}, {}, {0x0, r11}, {0x0, r13}, {r9}, {0x0, r11}, {}, {r10}, {r9, r11}, {0x0, r11}, {r9}, {r10, r11}, {}, {0x0, r11}, {0x0, r11}, {}, {}, {r9}, {r9}, {}, {0x0, r11}, {0x0, r11}, {}, {r10, r11}, {r9, r11}, {r10}, {}, {r9, r11}, {r9}, {r10, r11}, {}, {}, {0x0, r11}, {}, {}, {0x0, r11}, {0x0, r11}, {0x0, r11}, {r10, r11}, {}, {0x0, r11}, {r9}, {0x0, r11}, {0x0, r11}, {r9, r11}, {r10, r11}, {0x0, r11}, {}, {r10}, {}, {}, {0x0, r11}, {}, {}, {r10, r11}, {r9, r11}, {0x0, r11}, {r10}, {0x0, r11}, {}, {}, {}, {r10}, {0x0, r11}, {}, {r9}, {}, {}, {}, {}, {r9, r11}, {r10, r11}, {}, {0x0, r11}, {}, {r10}, {0x0, r11}, {}, {}, {r9}, {}, {0x0, r11}, {r9}, {r10, r11}, {0x0, r11}, {}, {}, {}, {0x0, r11}, {r10}, {}, {r9, r11}, {0x0, r11}, {0x0, r11}, {}, {}, {}, {r10}, {}, {}, {r9}, {r10}, {}, {r10}, {0x0, r11}, {0x0, r11}, {0x0, r11}, {}, {r10, r11}, {r9, r11}, {}, {r10, r11}, {}, {}, {r9}, {}, {r9}, {r10}, {}, {0x0, r11}, {}, {}, {0x0, r11}, {}, {0x0, r11}, {r9}, {}, {r10}, {}, {}, {r10}, {0x0, r11}, {0x0, r11}, {r9, r11}, {}, {}, {}, {0x0, r11}, {}, {r10, r11}, {r9}, {0x0, r11}, {r9}, {r10}, {r9}, {r10}, {r10}, {r9, r11}, {}, {}, {r10}, {r9}, {0x0, r11}, {r9}, {0x0, r11}, {r10, 0x0}, {r10}, {r9}, {0x0, r11}, {0x0, r11}, {r10}, {0x0, r11}, {}, {}, {}, {r9, r11}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000005dfc0)={0xfffffffffffffffb, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x20, "bec4dc688d5161"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r3, 0xd000943d, &(0x7f000005efc0)={0x3, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {0x0, r14}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r15}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r17}], 0x40, "4d43ec64d1a648"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f000005ffc0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000003100)={0x0, r18, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f00000601c0)={0xfff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {0x0, r7}, {}, {r9, r16}, {r19, r20}], 0x81, "5ae91094d0c3e6"}) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000740), 0x0, &(0x7f0000000100)=ANY=[]) [ 1845.412415][ T4714] loop0: detected capacity change from 0 to 4 [ 1845.422942][ T4732] loop1: detected capacity change from 0 to 68778 [ 1845.440455][ T4714] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:19:46 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x604, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:19:46 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="23000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:46 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000000080000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:19:46 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20007400000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1845.458516][ T4740] loop2: detected capacity change from 0 to 264192 [ 1845.470160][ T4740] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1845.486780][ T4740] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1845.486854][ T4751] loop5: detected capacity change from 0 to 131456 00:19:47 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f2f0000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1845.590926][ T4768] loop3: detected capacity change from 0 to 256 [ 1845.600842][ T4751] EXT4-fs (loop5): inodes count not valid: 35 vs 32 [ 1845.607680][ T4768] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1845.632386][ T4772] loop0: detected capacity change from 0 to 4 [ 1845.660532][ T4772] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1845.681853][ T4768] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1845.690412][ T4768] FAT-fs (loop3): Filesystem has been set read-only [ 1845.692208][ T4775] loop1: detected capacity change from 0 to 140 00:19:47 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="24000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1845.707738][ T4741] ISOFS: Unable to identify CD-ROM format. [ 1845.745885][ T4782] loop2: detected capacity change from 0 to 264192 [ 1845.758029][ T4775] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1845.767185][ T4775] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) 00:19:47 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000000090000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1845.800982][ T4768] loop3: detected capacity change from 0 to 256 [ 1845.829015][ T4768] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1845.831459][ T4800] loop5: detected capacity change from 0 to 131456 00:19:47 executing program 4: set_mempolicy(0x3, &(0x7f0000000040)=0x1, 0x9) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000740), 0x0, &(0x7f0000000100)=ANY=[]) set_mempolicy(0x1, &(0x7f0000000000)=0x1, 0x80000001) [ 1845.840398][ T4782] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1845.886161][ T4806] loop0: detected capacity change from 0 to 4 [ 1845.895228][ T4768] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1845.903811][ T4768] FAT-fs (loop3): Filesystem has been set read-only [ 1845.926004][ T4800] EXT4-fs (loop5): inodes count not valid: 36 vs 32 [ 1845.944396][ T4816] loop1: detected capacity change from 0 to 68778 [ 1845.960369][ T4806] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1845.978339][ T4782] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1845.987951][ T4812] ISOFS: Unable to identify CD-ROM format. 00:19:47 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x700, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:19:47 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20007a00000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1845.994595][ T4782] EXT4-fs mount: 45 callbacks suppressed [ 1845.994636][ T4782] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 00:19:47 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f300000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:19:47 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="25000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1846.064583][ T4806] loop0: detected capacity change from 0 to 4 [ 1846.074196][ T4806] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1846.093564][ T4849] loop3: detected capacity change from 0 to 256 [ 1846.099959][ T4853] loop5: detected capacity change from 0 to 131456 00:19:47 executing program 4: set_mempolicy(0x3, &(0x7f0000000040)=0x1, 0x9) io_setup(0x8, &(0x7f0000000000)) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000740), 0x0, &(0x7f0000000100)=ANY=[]) 00:19:47 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f0000000000000000010000000a0000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1846.109062][ T4853] EXT4-fs (loop5): inodes count not valid: 37 vs 32 [ 1846.124874][ T4849] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1846.134452][ T4859] loop2: detected capacity change from 0 to 264192 [ 1846.136442][ T4849] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1846.149485][ T4849] FAT-fs (loop3): Filesystem has been set read-only 00:19:47 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="26000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1846.168638][ T4859] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1846.203081][ T4883] loop1: detected capacity change from 0 to 140 [ 1846.236247][ T4893] loop0: detected capacity change from 0 to 4 [ 1846.265627][ T4907] loop5: detected capacity change from 0 to 131456 [ 1846.274733][ T4883] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1846.283839][ T4883] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1846.293565][ T4859] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1846.311083][ T4891] ISOFS: Unable to identify CD-ROM format. [ 1846.318116][ T4849] loop3: detected capacity change from 0 to 256 [ 1846.331349][ T4859] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1846.357418][ T4849] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1846.374055][ T4893] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1846.389034][ T4919] ISOFS: Unable to identify CD-ROM format. [ 1846.391843][ T4907] EXT4-fs (loop5): inodes count not valid: 38 vs 32 00:19:47 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f310000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:19:47 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="27000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1846.405636][ T4849] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1846.414160][ T4849] FAT-fs (loop3): Filesystem has been set read-only 00:19:47 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x900, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1846.464566][ T4893] loop0: detected capacity change from 0 to 4 [ 1846.466169][ T4941] loop1: detected capacity change from 0 to 68778 [ 1846.478868][ T4893] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1846.481637][ T4929] loop5: detected capacity change from 0 to 131456 [ 1846.507129][ T4929] EXT4-fs (loop5): inodes count not valid: 39 vs 32 00:19:48 executing program 4: r0 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000100), 0xffffffffffffffff) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(0xffffffffffffffff, 0x89fa, &(0x7f00000001c0)={'sit0\x00', &(0x7f0000000140)={'sit0\x00', 0x0, 0x29, 0x7f, 0x20, 0x6a, 0xa, @remote, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x8000, 0x20, 0x3, 0x6}}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f00000002c0), r2) r3 = accept(r2, &(0x7f0000000300)=@phonet, &(0x7f0000000380)=0x80) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400), r2) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$GTP_CMD_DELPDP(r5, &(0x7f0000000600)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000540)={0x5c, 0x0, 0x300, 0x80, 0x25dfdbfe, {}, [@GTPA_I_TEI={0x8, 0x8, 0x2}, @GTPA_TID={0xc, 0x3, 0x1}, @GTPA_TID={0xc, 0x3, 0x1}, @GTPA_NET_NS_FD={0x8, 0x7, r2}, @GTPA_MS_ADDRESS={0x8, 0x5, @broadcast}, @GTPA_FLOW={0x6, 0x6, 0x3}, @GTPA_O_TEI={0x8, 0x9, 0x4}, @GTPA_MS_ADDRESS={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x40}}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4000}, 0x4) sendmsg$IPVS_CMD_SET_DEST(r3, &(0x7f00000004c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x1c, r4, 0x0, 0x70bd2b, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x44084) sendmsg$ETHTOOL_MSG_PAUSE_SET(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x34, r0, 0x400, 0x70bd27, 0x25dfdbfd, {}, [@ETHTOOL_A_PAUSE_HEADER={0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wg2\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r1}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x4015}, 0x4040) set_mempolicy(0x3, &(0x7f0000000040)=0x1, 0x9) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000740), 0x0, &(0x7f0000000100)=ANY=[]) [ 1846.515595][ T4957] loop2: detected capacity change from 0 to 264192 [ 1846.525705][ T4957] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem 00:19:48 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f0000000000000000010000000b0000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:19:48 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="29000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:48 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20c0ed00000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1846.624621][ T4979] loop3: detected capacity change from 0 to 256 [ 1846.633222][ T4957] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1846.653956][ T4984] loop0: detected capacity change from 0 to 4 [ 1846.663479][ T4984] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1846.676774][ T4983] loop5: detected capacity change from 0 to 131456 [ 1846.686412][ T4957] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1846.710506][ T4984] loop0: detected capacity change from 0 to 4 00:19:48 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f0000000000000000010000000c0000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1846.718565][ T4979] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1846.727359][ T4984] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1846.737665][ T4979] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1846.746291][ T4979] FAT-fs (loop3): Filesystem has been set read-only 00:19:48 executing program 4: set_mempolicy(0x3, &(0x7f0000000040)=0x1, 0x9) set_mempolicy(0x4000, &(0x7f0000000000)=0x8, 0x4) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000740), 0x0, &(0x7f0000000100)=ANY=[]) 00:19:48 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f320000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1846.788681][ T4979] loop3: detected capacity change from 0 to 256 [ 1846.790490][ T4983] EXT4-fs (loop5): inodes count not valid: 41 vs 32 [ 1846.806110][ T5003] loop1: detected capacity change from 0 to 140 [ 1846.812904][ T4979] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1846.822537][ T5003] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1846.824471][ T4979] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1846.831593][ T5003] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1846.840075][ T4979] FAT-fs (loop3): Filesystem has been set read-only [ 1846.857315][ T5012] loop0: detected capacity change from 0 to 4 [ 1846.871616][ T5018] ISOFS: Unable to identify CD-ROM format. 00:19:48 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="fe000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:48 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1846.882772][ T5012] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1846.932829][ T5037] loop1: detected capacity change from 0 to 68778 [ 1846.947608][ T5012] loop0: detected capacity change from 0 to 4 [ 1846.958563][ T5012] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1846.969309][ T5048] loop3: detected capacity change from 0 to 256 [ 1846.979539][ T5047] loop2: detected capacity change from 0 to 264192 [ 1846.990793][ T5032] ISOFS: Unable to identify CD-ROM format. [ 1846.997315][ T5045] loop5: detected capacity change from 0 to 131456 [ 1847.019746][ T5048] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:19:48 executing program 4: ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x1) set_mempolicy(0x3, &(0x7f0000000040)=0x1, 0x9) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x4, &(0x7f0000001200)=[{&(0x7f0000000000), 0x0, 0x3}, {&(0x7f0000000100)="6f0f0457a43c4fa1678c81fe868fe4c26ae596ebf2f380c2c1fca55aec16eca2", 0x20, 0x400}, {&(0x7f0000000140)="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", 0x1000, 0x2}, {&(0x7f0000001140)="d116b4aba6de63b2438d71437cafdd680a81310c986ea4404a825fecd3967aed6f448017f8bc19e57a1366f4b8c4793eed3e04cc2eebbed7b31e15da6c66f17b9b67b60ec458db9378c6f7efb522a7d394507dda5c7fc261b4e6af38f5f7499f81822da448f25859bbf0f6da84f03a391a0e1af39619c9ef74835818aa6142fd95a22fb9cc8fe650ff4a28", 0x8b, 0x3f}], 0x0, &(0x7f0000000100)=ANY=[]) 00:19:48 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f0000000000000000010000000d0000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:19:48 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20fffe00000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1847.059902][ T5048] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1847.068581][ T5048] FAT-fs (loop3): Filesystem has been set read-only [ 1847.087294][ T5047] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1847.103552][ T5045] EXT4-fs (loop5): inodes count not valid: 254 vs 32 [ 1847.119070][ T5069] loop0: detected capacity change from 0 to 4 [ 1847.130601][ T5071] loop4: detected capacity change from 0 to 8 [ 1847.145267][ T5048] loop3: detected capacity change from 0 to 256 [ 1847.157846][ T5069] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1847.177028][ T5048] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1847.186100][ T5090] loop4: detected capacity change from 0 to 8 [ 1847.192471][ T5047] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1847.205492][ T5080] loop1: detected capacity change from 0 to 140 [ 1847.213335][ T5048] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) 00:19:48 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="00200000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1847.221905][ T5048] FAT-fs (loop3): Filesystem has been set read-only [ 1847.233238][ T5047] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1847.253377][ T5080] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1847.262569][ T5080] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) 00:19:48 executing program 4: r0 = openat2(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)={0x141000, 0x8, 0x5}, 0x18) sendmsg$NL80211_CMD_NEW_MPATH(r0, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB="8dcc1bf0", @ANYRES16=0x0, @ANYBLOB="010027bd7000ffdbdf25170000000c00990082b4ac3d690000000a00060008021100000100000a001a000802110000000000"], 0x38}, 0x1, 0x0, 0x0, 0x2000c004}, 0x4008004) set_mempolicy(0x3, &(0x7f0000000040)=0x1, 0x9) 00:19:48 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f330000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:19:48 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xb00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1847.273085][ T5069] loop0: detected capacity change from 0 to 4 [ 1847.290223][ T5069] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:19:48 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f0000000000000000010000000e0000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:19:48 executing program 4: set_mempolicy(0x3, &(0x7f0000000040)=0x1, 0x9) fsopen(&(0x7f0000000000)='sysfs\x00', 0x0) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000740), 0x0, &(0x7f0000000100)=ANY=[]) [ 1847.375335][ T5118] loop1: detected capacity change from 0 to 68778 [ 1847.382737][ T5119] loop5: detected capacity change from 0 to 131456 [ 1847.399491][ T5136] loop3: detected capacity change from 0 to 256 [ 1847.412447][ T5135] loop0: detected capacity change from 0 to 4 [ 1847.442579][ T5149] loop2: detected capacity change from 0 to 264192 [ 1847.446536][ T5119] EXT4-fs (loop5): inodes count not valid: 8192 vs 32 [ 1847.470952][ T5135] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1847.479884][ T5151] ISOFS: Unable to identify CD-ROM format. 00:19:48 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="200fff00000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1847.487292][ T5136] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1847.534402][ T5149] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1847.543325][ T5136] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1847.551942][ T5136] FAT-fs (loop3): Filesystem has been set read-only 00:19:49 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="fffe0000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1847.576376][ T5135] loop0: detected capacity change from 0 to 4 [ 1847.576574][ T5171] loop1: detected capacity change from 0 to 140 [ 1847.599431][ T5171] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1847.608543][ T5171] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1847.612976][ T5164] ISOFS: Unable to identify CD-ROM format. [ 1847.623796][ T5149] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1847.635959][ T5135] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1847.648037][ T5136] loop3: detected capacity change from 0 to 256 [ 1847.660470][ T5182] loop5: detected capacity change from 0 to 131456 00:19:49 executing program 4: set_mempolicy(0x3, &(0x7f0000000040)=0x1, 0x9) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$iso9660(&(0x7f0000000180), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000740), 0x4404, &(0x7f00000001c0)=ANY=[@ANYRESOCT=r0, @ANYRESHEX=0x0, @ANYRES32=r0, @ANYRESDEC=r0, @ANYRESDEC=r0, @ANYRESHEX=r0, @ANYRES32=r0, @ANYRES64=r0, @ANYRESHEX=r0]) 00:19:49 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f0000000000000000010000000f0000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1847.668823][ T5149] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1847.681037][ T5136] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1847.690126][ T5136] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1847.698689][ T5136] FAT-fs (loop3): Filesystem has been set read-only [ 1847.710258][ T5182] EXT4-fs (loop5): inodes count not valid: 65279 vs 32 00:19:49 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f340000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:19:49 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:19:49 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="feff0000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1847.727402][ T5196] loop1: detected capacity change from 0 to 68778 [ 1847.769723][ T5214] loop0: detected capacity change from 0 to 4 [ 1847.774320][ T5217] loop3: detected capacity change from 0 to 256 [ 1847.777763][ T5214] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1847.801122][ T5226] loop2: detected capacity change from 0 to 264192 [ 1847.808764][ T5217] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:19:49 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20feff00000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1847.821005][ T5226] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1847.832353][ T5214] loop0: detected capacity change from 0 to 4 [ 1847.851045][ T5214] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1847.852029][ T5245] loop5: detected capacity change from 0 to 131456 00:19:49 executing program 4: set_mempolicy(0x3, &(0x7f0000000040)=0x1, 0x9) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000740), 0x20000, &(0x7f0000000100)=ANY=[]) r0 = getuid() ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000001740)=0x0) syz_mount_image$nfs4(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4, 0x9, &(0x7f0000001640)=[{&(0x7f0000000140)="f6f76e46167daf1f5373505fda9493c9de313ff81eb681056b0a98f76cc39511be580a302449c951b29d31f81388c82ed1ee4cc1a3592ab78a9173ae0edf0e155d3c34d6c84be075631549134cc502f6ec804593523750bb45dd2d6807e538587d7bf8982c3c4a8b91e84d348a0267a657952c8d4cb1817206ebf5dd4e5ce4359b72d0401911dcf3ec89ba5569339380232706e1efda20db125b6a84efd7db027ca570d38161c51f381c1ae08405fdf91c63e151de2f8cf6", 0xb8, 0x7fff}, {&(0x7f0000000200)="a9a2b1fb783b22439361f5b46726b9440138658f7f99de026f6163ad7a6d53a0e3f0bc379191ecd87a916f1aee346c6e4efc85fa7e5d37fe2134f13d6e100b34ed3311eee32e89161556ae3c37d3ab183cca79718b8e4d6b57c9fdfc6a20d3386c32afa2afb3b17982fdfc93a9e18f264e9718ca62934aa97f333fdb9aa98d34c9616012b84d5afa0797ea9a2e960ff283cb19fd", 0x94, 0x4}, {&(0x7f00000002c0)="2dc5d93f5cfb33d528f3081f8909f1147e7b201e421d3cff241690d386829821a6ccaaa3b2c78e6ab287992105680139c8ead8307aaf", 0x36, 0x8}, {&(0x7f0000000300)="9b220b29bd0ae791ede818275e0c9e99c68ec1b313355571d9a3839318c2c565e4ce738438ebb3cf33a0179e2dcaded728576c194612d6e5cbe83855cdb3621f49d4a476539dc3b8ea4761cca11ca5a7f76992399989544813b8a8d0c2913208be6a36d3365e3a034f1a21462e36948e1daf09b2ea19985dd041130d3c12303e41d86b58d93cefe07fb2c51a683da3ba3425d367d67aff807644c2fb2cba1cd1a904cc40821bab785fd78dd25b6f89aba9f918cf300faedad741105925314d678336722785e78d0661cae296ad9a6dc5c7abd7cac0", 0xd5, 0x8}, {&(0x7f0000000400)="a9f9732a22005ed7138dde764d4d6149ed674371b87baca96efa7b92fe8831c4dd3e23b278161019d7ff366caf858d7c2fffe1c61eaf6fd12bb3f767d6813a507719527cc62e95a7eb6bb2d06971d0bfdea354adb3195876ecdf4248fcc1edc91fa0d0c9cd05a6c8fe7bae49b50c014a31c19febd99f3dd809d3c1ebbecb373cec7d2e00127c5969149b05", 0x8b, 0x6}, {&(0x7f00000004c0)="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", 0x1000, 0x3d155fc0}, {&(0x7f00000014c0)="739d0756b1092242c6d939c41b9541f1ee16f9", 0x13, 0x7}, {&(0x7f0000001500)="82ddf345bd6bc27aeae40586570aba0cceae6ed6f0563d951f45639472a681ad380bdf00479fc69004c58c56b34df9a4e2da0f4f3e5a210c41e2d875147f4b71aaa38c1bd618e1607575e790ed1232db987ba8916b1d967456023051d0c7cc558efbdae6ac74028ddad10a265df58fa3950bc19d7ec7036f2b70061063cb701d8db1aa6816829627e85c13f190380d79e38bc94a4e7b4299b0ed7089955c1af3227e936ff13477edc0cb2bf40c5c71eabda9e04d7162741780414d7249f8f23212346fe4f397e0d22dc0126a5a7a3b61a6", 0xd1, 0x2}, {&(0x7f0000001600), 0x0, 0x7}], 0x40088, &(0x7f0000001780)={[{}, {'+'}, {'}*'}, {'iso9660\x00'}, {'iso9660\x00'}, {'iso9660\x00'}, {'iso9660\x00'}, {'[-&\xb6}]!'}], [{@uid_gt={'uid>', r0}}, {@measure}, {@smackfsdef={'smackfsdef', 0x3d, 'iso9660\x00'}}, {@uid_lt={'uid<', r1}}, {@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}]}) [ 1847.869535][ T5217] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1847.878049][ T5217] FAT-fs (loop3): Filesystem has been set read-only [ 1847.896100][ T5255] loop1: detected capacity change from 0 to 140 [ 1847.903841][ T5226] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended 00:19:49 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000000100000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1847.921249][ T5255] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1847.923030][ T5245] EXT4-fs (loop5): inodes count not valid: 65534 vs 32 [ 1847.930318][ T5255] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1847.954927][ T5217] loop3: detected capacity change from 0 to 256 [ 1847.955782][ T5226] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 00:19:49 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f350000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1847.990151][ T5217] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1848.004412][ T5268] loop1: detected capacity change from 0 to 68778 [ 1848.006817][ T5217] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1848.013568][ T5245] loop5: detected capacity change from 0 to 131456 [ 1848.019528][ T5217] FAT-fs (loop3): Filesystem has been set read-only 00:19:49 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xd00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:19:49 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="c0000100000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1848.042097][ T5270] loop4: detected capacity change from 0 to 264192 [ 1848.044064][ T5283] loop0: detected capacity change from 0 to 4 [ 1848.060448][ T5283] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1848.085105][ T5304] loop2: detected capacity change from 0 to 264192 00:19:49 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000002000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1848.108784][ T5318] loop3: detected capacity change from 0 to 256 [ 1848.116707][ T5304] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1848.125510][ T5318] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1848.135512][ T5318] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1848.144362][ T5318] FAT-fs (loop3): Filesystem has been set read-only [ 1848.151158][ T5316] loop4: detected capacity change from 0 to 264192 [ 1848.163704][ T5283] loop0: detected capacity change from 0 to 4 [ 1848.172725][ T5337] loop5: detected capacity change from 0 to 131456 [ 1848.174623][ T5283] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1848.189633][ T5304] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1848.200932][ T5337] EXT4-fs (loop5): inodes count not valid: 65728 vs 32 00:19:49 executing program 4: set_mempolicy(0x3, &(0x7f0000000040)=0x1, 0x9) set_mempolicy(0x3, &(0x7f0000000000), 0x8000) set_mempolicy(0x1, &(0x7f0000000140)=0x100, 0x3) set_mempolicy(0x1, &(0x7f0000000100)=0x7, 0x4) set_mempolicy(0x2, &(0x7f0000000180)=0x9, 0x61) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000740), 0x0, &(0x7f0000000100)=ANY=[]) [ 1848.207977][ T5304] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1848.224866][ T5318] loop3: detected capacity change from 0 to 256 [ 1848.231827][ T5343] loop1: detected capacity change from 0 to 140 [ 1848.243139][ T5318] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1848.249236][ T5343] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended 00:19:49 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f360000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:19:49 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="feffffff000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:49 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000004100000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1848.261197][ T5343] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1848.279338][ T5318] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1848.287849][ T5318] FAT-fs (loop3): Filesystem has been set read-only 00:19:49 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xe00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1848.339952][ T5370] loop5: detected capacity change from 0 to 131456 [ 1848.341370][ T5373] loop0: detected capacity change from 0 to 4 [ 1848.351030][ T5367] loop2: detected capacity change from 0 to 264192 [ 1848.377195][ T5389] loop1: detected capacity change from 0 to 68778 00:19:49 executing program 4: set_mempolicy(0x3, &(0x7f0000000040)=0x1, 0x9) set_mempolicy(0x2, &(0x7f0000000000)=0x6, 0x1) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000740), 0x0, &(0x7f0000000100)=ANY=[]) [ 1848.382583][ T5370] EXT4-fs (loop5): inodes count not valid: 4294967294 vs 32 [ 1848.409633][ T5367] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1848.427999][ T5367] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended 00:19:49 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000008000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1848.437776][ T5367] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1848.448718][ T5373] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1848.451576][ T5401] loop3: detected capacity change from 0 to 256 [ 1848.487431][ T5401] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1848.503728][ T5407] ISOFS: Unable to identify CD-ROM format. [ 1848.523579][ T5373] loop0: detected capacity change from 0 to 4 00:19:50 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f370000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1848.532483][ T5417] loop1: detected capacity change from 0 to 140 [ 1848.553883][ T5373] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1848.556267][ T5417] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1848.572505][ T5417] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) 00:19:50 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000000110000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1848.608543][ T5401] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1848.617171][ T5401] FAT-fs (loop3): Filesystem has been set read-only 00:19:50 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20020000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1848.665770][ T5430] ISOFS: Unable to identify CD-ROM format. [ 1848.674261][ T5435] loop0: detected capacity change from 0 to 4 [ 1848.681436][ T5431] loop2: detected capacity change from 0 to 264192 [ 1848.695807][ T5431] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1848.704904][ T5444] loop5: detected capacity change from 0 to 131456 [ 1848.713045][ T5435] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1848.729328][ T5401] loop3: detected capacity change from 0 to 256 [ 1848.732598][ T5444] EXT4-fs (loop5): inodes count not valid: 544 vs 32 [ 1848.749048][ T5431] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended 00:19:50 executing program 4: set_mempolicy(0x3, &(0x7f0000000040)=0x1, 0x9) set_mempolicy(0x4000, &(0x7f0000000100)=0x94, 0x80000000) r0 = syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000740), 0x0, &(0x7f0000000100)=ANY=[]) faccessat(r0, &(0x7f0000000000)='./file0\x00', 0x0) [ 1848.758286][ T5401] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1848.758306][ T5457] loop1: detected capacity change from 0 to 68778 [ 1848.778036][ T5431] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1848.800387][ T5401] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1848.808903][ T5401] FAT-fs (loop3): Filesystem has been set read-only 00:19:50 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f380000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:19:50 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xe01, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:19:50 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20400008000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:50 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20030000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1848.827157][ T5435] loop0: detected capacity change from 0 to 4 [ 1848.863533][ T5435] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1848.901163][ T5481] loop1: detected capacity change from 0 to 140 [ 1848.911077][ T5481] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1848.920136][ T5481] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1848.928659][ T5490] loop5: detected capacity change from 0 to 131456 [ 1848.938287][ T5487] loop2: detected capacity change from 0 to 264192 00:19:50 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000000120000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:19:50 executing program 4: set_mempolicy(0x3, &(0x7f0000000040)=0x1, 0x9) set_mempolicy(0x2, &(0x7f0000000000)=0x4, 0x80) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000740), 0x16062, &(0x7f0000000100)=ANY=[]) set_mempolicy(0x4000, &(0x7f0000000140)=0x8, 0x7f) r0 = openat(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x705240, 0x31c) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1000000, 0x10, r0, 0xd725b000) [ 1848.995716][ T5510] loop3: detected capacity change from 0 to 256 [ 1849.012194][ T5487] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1849.014952][ T5511] loop0: detected capacity change from 0 to 4 [ 1849.041220][ T5490] EXT4-fs (loop5): inodes count not valid: 800 vs 32 [ 1849.064059][ T5510] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1849.074053][ T5487] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended 00:19:50 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20040000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1849.092428][ T5518] loop1: detected capacity change from 0 to 68778 [ 1849.104849][ T5510] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1849.113220][ T5487] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1849.113380][ T5510] FAT-fs (loop3): Filesystem has been set read-only 00:19:50 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f390000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:19:50 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000010100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1849.169682][ T5510] loop3: detected capacity change from 0 to 256 [ 1849.186995][ T5511] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1849.195744][ T5540] loop5: detected capacity change from 0 to 131456 [ 1849.205229][ T5510] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:19:50 executing program 4: set_mempolicy(0x3, &(0x7f0000000040)=0x1, 0x9) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000000)='./file0\x00', 0x0, 0x0, &(0x7f0000000740), 0x0, &(0x7f0000000100)=ANY=[]) 00:19:50 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xf00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1849.260546][ T5510] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1849.269101][ T5510] FAT-fs (loop3): Filesystem has been set read-only [ 1849.325611][ T5540] EXT4-fs (loop5): inodes count not valid: 1056 vs 32 [ 1849.333800][ T5556] loop1: detected capacity change from 0 to 140 [ 1849.344764][ T5511] loop0: detected capacity change from 0 to 4 [ 1849.361119][ T5575] loop2: detected capacity change from 0 to 264192 00:19:50 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20050000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:50 executing program 4: set_mempolicy(0x3, &(0x7f0000000040)=0x1, 0x9) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000240)=[{&(0x7f0000000000)="047857cfd0429776f2ec4d56f2b3dd44f814c37ee70b09", 0x17, 0x4}, {&(0x7f0000000100)="30e7f20514fb2a1d85ca4202b253b1d9590bcca4d73ce1ae3de18508d6200afbb338754403aa8b212b9a5228624ccde797bde211cf28157fd1987b6a07c4011ab0b0da54eeaa4a2c9ed3bd8db2265fbc3feb33c37d1fa253eca93bd71c19ee4817d55dbaa953940f0e9a2a4417ed4fb85ecff349dde9bb544f25c5a23e0f6d30dc3803564d9d2da37d93e032e464a553e7bef508919dee44d32a71e20b9185cff0314d23bf529c373ccd99f19b0a821e72bf5b30b4ecb872063ab1be41cdbb9c7fea7bd2930da10d3f964911485293ed9b67a700fb044f88fb3d3bcd1c1719ad6d7eb74cae14a7", 0xe7, 0xff}], 0x40000, &(0x7f0000000100)=ANY=[]) clone(0x42100, &(0x7f0000000280)="241f079ce0d706c3bf785657913875842944a61beb4ef047be34d40a8653f53a39b9e9aafa1d2ce92e1083e0da2f378a60c792303ec848eec1a5f75f8f4b377161791b814ce9be40051f6244152681e29f1c17804e5823ea0f128ffb8d29cee35d42cac4f835170a6cc407bcc1156cd31a894add200669816090be1929b97637bcd1a9f6e6869d3a26cea5cb20d6c12954395ccb5735656039c972fa2ea56f92284bfd86c6958d36d22128d48e1fe59e16", &(0x7f0000000200), &(0x7f0000000340), &(0x7f0000000380)="161bd92289d289f506227a0a4592b14b4b96c8a1132f766ed24425cd17e53100c51ad3b88b29f9faa754b2a9a23cc0605a13263459693fd27dce172377c81bfd49c606d48f5ddfe1cae78aa232251ede8ff6430ae03a4c632ae64a6035d37cdb49e2438deeee1fe9d17d61c175f1a5cf40682746985ea39a3f6f4ffcd0ee2351ecfd2cc68675cc2885293e3d0b8b4501472ffacabf0549a10f285991610d8761e4e85d8ae9a547c77a33bbf828e324259504984cf314036449d8df117a3f09fbe0a22b975f59e524613abbb1472deff02f7f0031293a83317e78526d81844ad431e767c5a26359d3fc20e69325") [ 1849.370795][ T5568] loop3: detected capacity change from 0 to 256 [ 1849.376365][ T5569] ISOFS: Unable to identify CD-ROM format. [ 1849.385851][ T5511] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1849.407091][ T5556] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1849.416141][ T5556] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) 00:19:50 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000000200000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1849.460919][ T5568] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1849.472830][ T5575] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1849.499123][ T5599] loop5: detected capacity change from 0 to 131456 [ 1849.500670][ T5603] loop0: detected capacity change from 0 to 4 [ 1849.518447][ T5568] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1849.527017][ T5568] FAT-fs (loop3): Filesystem has been set read-only [ 1849.538315][ T5599] EXT4-fs (loop5): inodes count not valid: 1312 vs 32 [ 1849.538743][ T5575] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1849.555396][ T5575] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1849.567607][ T5603] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1849.568520][ T5611] loop1: detected capacity change from 0 to 68778 [ 1849.583864][ T5568] loop3: detected capacity change from 0 to 256 [ 1849.595205][ T5568] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:19:51 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20060000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:51 executing program 4: set_mempolicy(0x3, &(0x7f0000000040)=0x1, 0x9) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x4, &(0x7f0000001240)=[{&(0x7f0000000100)="484f74c8047353574349e8fee9783a4634f3615bd377980c8c0cedc39db45fa6e2fc0c048b2c23a2", 0x28, 0x1}, {&(0x7f0000000140)="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", 0x1000, 0x7}, {&(0x7f00000012c0)="8a538d30e4bbe31bd77fec2ce6da7bd77ef6976e176efcd29359fc574a51ea367543215b32d90cc5d3e9599ae3951ee2991006cae0eb4b547a9a4f8dc872639cbfd4f8ed4ad4ffbe28d04eb572c10a99aa587048bbeff69036f59dfc8c6f1e76c89c5a", 0x63, 0x3f}, {&(0x7f00000011c0)="0ea238a834ec23a455d042747796a823a2894bb9b651c4bc0475561861bac502b13f4b631865e32a3f5c7ea91e1b39cccdaae0d1104c2f75186a7c3199d7922a4555a14eb975099a732acd883f8059", 0x4f}], 0x0, &(0x7f0000000100)=ANY=[]) r0 = syz_mount_image$ext4(&(0x7f0000001180)='ext4\x00', &(0x7f0000001340)='./file0\x00', 0x8, 0x1, &(0x7f0000001400)=[{&(0x7f0000001380)="2c17ac782881bc7040c80d76bd8d3a47e002f3f470331fd6231fd82739e5bf37afc4ccaa02c5731795151fe0c0f3a57b67d0abc8c93e0d84faabfde1883d63a069f2b8", 0x43, 0x2}], 0x1, &(0x7f0000001440)={[{@nombcache}, {@journal_checksum}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0x8}}, {@bh}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0xed}}, {@mblk_io_submit}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, 0x4}}], [{@rootcontext={'rootcontext', 0x3d, 'user_u'}}]}) getdents(r0, &(0x7f0000001500)=""/61, 0x3d) set_mempolicy(0x0, &(0x7f0000000000)=0xe07, 0xabcb) set_mempolicy(0x8000, &(0x7f0000001140)=0x5, 0x2) 00:19:51 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000020100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1849.613931][ T5568] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1849.622473][ T5568] FAT-fs (loop3): Filesystem has been set read-only [ 1849.641524][ T5603] loop0: detected capacity change from 0 to 4 00:19:51 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f3a0000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1849.679999][ T5603] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1849.692953][ T5655] loop5: detected capacity change from 0 to 131456 [ 1849.702355][ T5654] loop4: detected capacity change from 0 to 8 [ 1849.705618][ T5655] EXT4-fs (loop5): inodes count not valid: 1568 vs 32 00:19:51 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000010200000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1849.740221][ T5659] loop1: detected capacity change from 0 to 140 00:19:51 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1020, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:19:51 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20070000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1849.788675][ T5659] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1849.797744][ T5659] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1849.798232][ T5672] loop2: detected capacity change from 0 to 264192 [ 1849.817592][ T5673] loop0: detected capacity change from 0 to 4 [ 1849.817601][ T5654] loop4: detected capacity change from 0 to 8 [ 1849.846353][ T5677] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 1849.853287][ T5673] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:19:51 executing program 4: set_mempolicy(0x3, &(0x7f0000000040)=0x1, 0x9) set_mempolicy(0x0, &(0x7f0000000100)=0x80000000, 0x2) set_mempolicy(0x4000, &(0x7f0000000000)=0x4, 0x7) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000740), 0x0, &(0x7f0000000100)=ANY=[]) [ 1849.891764][ T5696] loop5: detected capacity change from 0 to 131456 [ 1849.897698][ T5672] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1849.913092][ T5700] loop3: detected capacity change from 0 to 256 [ 1849.942673][ T5700] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1849.966527][ T5696] EXT4-fs (loop5): inodes count not valid: 1824 vs 32 [ 1849.976362][ T5672] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1849.997792][ T5673] loop0: detected capacity change from 0 to 4 [ 1850.001317][ T5700] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1850.012394][ T5700] FAT-fs (loop3): Filesystem has been set read-only [ 1850.015998][ T5709] ISOFS: Unable to identify CD-ROM format. [ 1850.020762][ T5714] loop1: detected capacity change from 0 to 68778 [ 1850.032973][ T5673] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:19:51 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20080000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1850.054998][ T5700] loop3: detected capacity change from 0 to 256 [ 1850.080142][ T5700] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1850.090806][ T5672] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 00:19:51 executing program 4: set_mempolicy(0x3, &(0x7f0000000040)=0x1, 0x9) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000740), 0x0, &(0x7f0000000100)=ANY=[]) syz_io_uring_setup(0x7729, &(0x7f0000000180)={0x0, 0xd081, 0x1, 0x0, 0x1f5}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000000), &(0x7f0000000200)) ppoll(&(0x7f0000000000), 0x0, &(0x7f0000000100), &(0x7f0000000140)={[0x9]}, 0x8) 00:19:51 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000004020100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:51 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f3b0000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1850.122953][ T5700] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1850.131510][ T5700] FAT-fs (loop3): Filesystem has been set read-only [ 1850.147376][ T5739] loop5: detected capacity change from 0 to 131456 [ 1850.156143][ T5739] EXT4-fs (loop5): inodes count not valid: 2080 vs 32 00:19:51 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000000220000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1850.177307][ T5745] ISOFS: Unable to identify CD-ROM format. 00:19:51 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1100, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:19:51 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20090000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1850.218041][ T5759] loop1: detected capacity change from 0 to 140 [ 1850.233662][ T5759] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1850.242766][ T5759] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1850.248318][ T5766] loop3: detected capacity change from 0 to 256 [ 1850.259678][ T5769] loop2: detected capacity change from 0 to 264192 00:19:51 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000000250000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1850.266355][ T5775] loop5: detected capacity change from 0 to 131456 [ 1850.280970][ T5766] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1850.290936][ T5769] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1850.293321][ T5745] ISOFS: Unable to identify CD-ROM format. [ 1850.300492][ T5769] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1850.314885][ T5775] EXT4-fs (loop5): inodes count not valid: 2336 vs 32 [ 1850.323119][ T5766] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1850.331659][ T5766] FAT-fs (loop3): Filesystem has been set read-only [ 1850.333029][ T5769] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1850.350518][ T5792] loop0: detected capacity change from 0 to 4 [ 1850.357498][ T5792] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:19:51 executing program 4: set_mempolicy(0x3, &(0x7f0000000040)=0x1, 0x9) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000740), 0x0, &(0x7f0000000100)=ANY=[]) set_mempolicy(0x1, &(0x7f0000000000)=0x9, 0x0) [ 1850.368949][ T5798] loop1: detected capacity change from 0 to 68778 [ 1850.390505][ T5766] loop3: detected capacity change from 0 to 256 00:19:51 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f3c0000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:19:51 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="200a0000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1850.414280][ T5792] loop0: detected capacity change from 0 to 4 [ 1850.445976][ T5792] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1850.476099][ T5826] loop5: detected capacity change from 0 to 131456 00:19:51 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000030100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1850.489337][ T5766] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1850.519017][ T5829] loop2: detected capacity change from 0 to 264192 [ 1850.530935][ T5826] EXT4-fs (loop5): inodes count not valid: 2592 vs 32 [ 1850.541011][ T5766] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1850.549562][ T5766] FAT-fs (loop3): Filesystem has been set read-only [ 1850.561226][ T5829] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem 00:19:52 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f0000000000000000010000002e0000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1850.599674][ T5824] ISOFS: Unable to identify CD-ROM format. [ 1850.631359][ T5846] loop1: detected capacity change from 0 to 140 00:19:52 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="200b0000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:52 executing program 4: shmctl$SHM_STAT(0x0, 0xd, &(0x7f0000000000)=""/35) set_mempolicy(0x3, &(0x7f0000000040)=0x1, 0x9) shmctl$IPC_RMID(0x0, 0x0) r0 = shmget(0x3, 0x3000, 0x4, &(0x7f0000ffd000/0x3000)=nil) shmctl$SHM_LOCK(r0, 0xb) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000740), 0x0, &(0x7f0000000100)=ANY=[]) 00:19:52 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1200, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1850.646752][ T5829] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1850.673360][ T5846] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1850.682444][ T5846] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1850.717378][ T5857] loop0: detected capacity change from 0 to 4 [ 1850.724042][ T5829] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1850.732639][ T5861] loop5: detected capacity change from 0 to 131456 [ 1850.741697][ T5857] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1850.756882][ T5856] loop1: detected capacity change from 0 to 68778 00:19:52 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f0000000000000000010000003f0000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1850.773643][ T5861] EXT4-fs (loop5): inodes count not valid: 2848 vs 32 [ 1850.781951][ T5878] loop3: detected capacity change from 0 to 256 00:19:52 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000040100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:52 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f3d0000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1850.816043][ T5878] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1850.820558][ T5889] ISOFS: Unable to identify CD-ROM format. [ 1850.848542][ T5895] loop0: detected capacity change from 0 to 4 00:19:52 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="200c0000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1850.876784][ T5895] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1850.892715][ T5878] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1850.901325][ T5878] FAT-fs (loop3): Filesystem has been set read-only 00:19:52 executing program 4: set_mempolicy(0x3, &(0x7f0000000040)=0x1, 0x9) set_mempolicy(0x2, &(0x7f0000000000)=0x8, 0x6172) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000740), 0x0, &(0x7f0000000100)=ANY=[]) [ 1850.932006][ T5895] loop0: detected capacity change from 0 to 4 [ 1850.940051][ T5895] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1850.952811][ T5915] loop5: detected capacity change from 0 to 131456 [ 1850.966145][ T5900] loop2: detected capacity change from 0 to 264192 [ 1850.975428][ T5878] loop3: detected capacity change from 0 to 256 [ 1850.995847][ T5915] EXT4-fs (loop5): inodes count not valid: 3104 vs 32 [ 1851.002720][ T5924] loop1: detected capacity change from 0 to 140 [ 1851.021425][ T5878] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1851.055050][ T5900] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1851.073109][ T5931] ISOFS: Unable to identify CD-ROM format. [ 1851.093578][ T5878] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) 00:19:52 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="200d0000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:52 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000000400000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1851.095192][ T5924] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1851.102115][ T5878] FAT-fs (loop3): Filesystem has been set read-only [ 1851.117706][ T5924] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1851.121971][ T5900] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended 00:19:52 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:19:52 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000050100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1851.164279][ T5939] ISOFS: Unable to identify CD-ROM format. [ 1851.178673][ T5900] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1851.188171][ T5951] loop5: detected capacity change from 0 to 131456 [ 1851.198270][ T5951] EXT4-fs (loop5): inodes count not valid: 3360 vs 32 00:19:52 executing program 4: set_mempolicy(0x8000, &(0x7f0000000040)=0x1, 0xd) set_mempolicy(0x2, &(0x7f0000000000)=0x4, 0x3f) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000740), 0x0, &(0x7f0000000100)=ANY=[]) [ 1851.234561][ T5950] loop0: detected capacity change from 0 to 4 00:19:52 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f3e0000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1851.275485][ T5970] loop3: detected capacity change from 0 to 256 [ 1851.291182][ T5950] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1851.312451][ T5970] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1851.324573][ T5970] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1851.325838][ T5972] loop1: detected capacity change from 0 to 140 [ 1851.333116][ T5970] FAT-fs (loop3): Filesystem has been set read-only 00:19:52 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="200e0000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:52 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000800400000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1851.387849][ T5972] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1851.396414][ T5977] ISOFS: Unable to identify CD-ROM format. [ 1851.396933][ T5972] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) 00:19:52 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f480000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1851.428641][ T5970] loop3: detected capacity change from 0 to 256 [ 1851.445105][ T6000] loop5: detected capacity change from 0 to 131456 [ 1851.447983][ T5997] ISOFS: Unable to identify CD-ROM format. [ 1851.452311][ T6001] loop0: detected capacity change from 0 to 4 [ 1851.468808][ T5970] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1851.482677][ T6012] loop2: detected capacity change from 0 to 264192 [ 1851.489236][ T6000] EXT4-fs (loop5): inodes count not valid: 3616 vs 32 [ 1851.498093][ T6001] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1851.513968][ T6012] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1851.522206][ T5970] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) 00:19:53 executing program 4: set_mempolicy(0x3, &(0x7f0000000040)=0x1, 0x9) r0 = syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000740), 0x0, &(0x7f0000000100)=ANY=[]) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240)) pread64(r0, &(0x7f0000000100)=""/70, 0x46, 0x231) ioctl$FS_IOC_SETVERSION(r0, 0x40087602, &(0x7f0000000000)=0xffff) 00:19:53 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="200f0000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1851.530777][ T5970] FAT-fs (loop3): Filesystem has been set read-only [ 1851.541286][ T6001] loop0: detected capacity change from 0 to 4 [ 1851.557513][ T6001] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1851.568481][ T6032] loop1: detected capacity change from 0 to 68778 [ 1851.582200][ T6012] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1851.614479][ T6043] ISOFS: Unable to identify CD-ROM format. 00:19:53 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2010, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:19:53 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000000480000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:19:53 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000060100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:53 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f4c0000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:19:53 executing program 4: set_mempolicy(0x4000, &(0x7f0000000040)=0x8, 0x5) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000740), 0x0, &(0x7f0000000100)=ANY=[]) [ 1851.654793][ T6012] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1851.672103][ T6050] loop5: detected capacity change from 0 to 131456 [ 1851.680157][ T6050] EXT4-fs (loop5): inodes count not valid: 3872 vs 32 00:19:53 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20100000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1851.732142][ T6067] loop3: detected capacity change from 0 to 256 [ 1851.736087][ T6056] loop0: detected capacity change from 0 to 4 [ 1851.745287][ T6067] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1851.748263][ T6066] loop1: detected capacity change from 0 to 140 [ 1851.760371][ T6071] ISOFS: Unable to identify CD-ROM format. [ 1851.767628][ T6067] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1851.776228][ T6067] FAT-fs (loop3): Filesystem has been set read-only [ 1851.791713][ T6082] loop2: detected capacity change from 0 to 264192 [ 1851.805830][ T6056] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1851.808349][ T6084] loop5: detected capacity change from 0 to 131456 00:19:53 executing program 4: set_mempolicy(0x3, &(0x7f0000000040)=0x1, 0x9) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f0000000740), 0x0, &(0x7f00000000c0)=ANY=[]) [ 1851.839203][ T6082] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1851.858265][ T6066] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1851.867365][ T6066] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1851.882601][ T6084] EXT4-fs (loop5): inodes count not valid: 4128 vs 32 [ 1851.895112][ T6082] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1851.895456][ T6067] loop3: detected capacity change from 0 to 256 [ 1851.906447][ T6082] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1851.924013][ T6067] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:19:53 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20110000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1851.959070][ T6056] loop0: detected capacity change from 0 to 4 [ 1851.978775][ T6056] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:19:53 executing program 4: set_mempolicy(0x3, &(0x7f0000000040)=0x1, 0x9) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f0000000140)="4fa4ad392fdf5e31e10da86d68369015ac5dfd266a70a49bed3fdbc63c3362b605293eaf8f81b76e81fdd71e2eb8a11d65b86a89091fd2b9d8a057c4540d828e8a406c23ba556b8fafeb488bfe90ad37e6144053ac236890e7d67846360f4ac22be79e2fd0c1e6bb464be439f1fd92a0f4fdc91ff4474941f99fdce9eac724dcf9c9b3f1c36a65ed52543c740bc8035e5724e5d1df0a84d9c43d09e939ee81a7b2565f959f35b113085853d58652819f2185949917af8bb86f81987588396a965eb47096a55f981cfd", 0xc9, 0x6}], 0x0, &(0x7f0000000100)=ANY=[]) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/class/misc', 0x0, 0x8) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/debug', 0x88103, 0x49) 00:19:53 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f600000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1852.011912][ T6114] loop1: detected capacity change from 0 to 68778 [ 1852.032133][ T6067] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1852.040678][ T6067] FAT-fs (loop3): Filesystem has been set read-only 00:19:53 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f0000000000000000010000004c0000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:19:53 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2200, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1852.068966][ T6123] loop5: detected capacity change from 0 to 131456 [ 1852.096011][ T6132] loop0: detected capacity change from 0 to 4 [ 1852.112150][ T6123] EXT4-fs (loop5): inodes count not valid: 4384 vs 32 00:19:53 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000004060100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:53 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20120000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1852.121251][ T6135] ISOFS: Unable to identify CD-ROM format. [ 1852.151709][ T6132] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1852.186677][ T6143] loop2: detected capacity change from 0 to 264192 [ 1852.193541][ T6157] loop3: detected capacity change from 0 to 256 [ 1852.203800][ T6146] loop5: detected capacity change from 0 to 131456 [ 1852.215643][ T6132] loop0: detected capacity change from 0 to 4 [ 1852.216894][ T6146] EXT4-fs (loop5): inodes count not valid: 4640 vs 32 00:19:53 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x7, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1852.235180][ T6132] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1852.242197][ T6171] loop1: detected capacity change from 0 to 140 [ 1852.253783][ T6143] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1852.259650][ T6175] loop4: detected capacity change from 0 to 131456 [ 1852.270113][ T6157] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:19:53 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20140000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1852.284963][ T6143] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1852.297661][ T6157] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1852.306225][ T6157] FAT-fs (loop3): Filesystem has been set read-only [ 1852.332232][ T6175] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1852.362071][ T6171] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1852.371207][ T6171] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1852.380159][ T6190] loop5: detected capacity change from 0 to 131456 00:19:53 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000000600000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1852.395073][ T6190] EXT4-fs (loop5): inodes count not valid: 5152 vs 32 [ 1852.413203][ T6157] loop3: detected capacity change from 0 to 256 [ 1852.426400][ T6157] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:19:53 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20040200000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:53 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2500, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1852.434559][ T6143] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1852.438830][ T6194] loop1: detected capacity change from 0 to 68778 [ 1852.465922][ T6157] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1852.474467][ T6157] FAT-fs (loop3): Filesystem has been set read-only 00:19:53 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20180000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:53 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000070100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1852.498542][ T6206] loop0: detected capacity change from 0 to 4 [ 1852.532432][ T6206] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:19:54 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f680000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1852.553372][ T6218] loop3: detected capacity change from 0 to 256 [ 1852.576734][ T6226] loop1: detected capacity change from 0 to 140 [ 1852.586192][ T6226] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1852.595288][ T6226] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1852.597348][ T6218] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1852.625369][ T6206] loop0: detected capacity change from 0 to 4 [ 1852.634915][ T6224] loop4: detected capacity change from 0 to 140 [ 1852.641856][ T6206] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1852.651411][ T6239] loop1: detected capacity change from 0 to 68778 [ 1852.660293][ T6224] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 1852.669344][ T6224] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (1000) 00:19:54 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="201b0000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:54 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000000680000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1852.697173][ T6254] loop2: detected capacity change from 0 to 264192 [ 1852.723611][ T6254] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1852.732232][ T6218] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1852.740779][ T6218] FAT-fs (loop3): Filesystem has been set read-only 00:19:54 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:19:54 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000080100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1852.790825][ T6268] loop5: detected capacity change from 0 to 131456 [ 1852.797600][ T6254] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1852.805865][ T6270] loop0: detected capacity change from 0 to 4 [ 1852.808494][ T6254] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1852.830818][ T6268] EXT4-fs (loop5): inodes count not valid: 6944 vs 32 [ 1852.845221][ T6218] loop3: detected capacity change from 0 to 256 [ 1852.871597][ T6283] loop1: detected capacity change from 0 to 140 00:19:54 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f6c0000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:19:54 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20220000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1852.887569][ T6218] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1852.901784][ T6270] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1852.930566][ T6286] loop4: detected capacity change from 0 to 256 [ 1852.942585][ T6293] loop5: detected capacity change from 0 to 131456 [ 1852.962613][ T6218] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1852.968055][ T6300] loop2: detected capacity change from 0 to 264192 [ 1852.971171][ T6218] FAT-fs (loop3): Filesystem has been set read-only [ 1852.986195][ T6293] EXT4-fs (loop5): inodes count not valid: 8736 vs 32 [ 1852.986308][ T6283] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1852.999366][ T6300] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1853.002002][ T6283] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1853.021187][ T6286] FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1853.035190][ T6270] loop0: detected capacity change from 0 to 4 00:19:54 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20250000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:54 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x3b04, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1853.043440][ T6270] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1853.074413][ T6286] FAT-fs (loop4): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1853.082995][ T6286] FAT-fs (loop4): Filesystem has been set read-only 00:19:54 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f0000000000000000010000006c0000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:19:54 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 1) [ 1853.179494][ T6300] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1853.186992][ T6330] loop5: detected capacity change from 0 to 131456 [ 1853.196354][ T6331] loop3: detected capacity change from 0 to 256 [ 1853.204063][ T6315] loop1: detected capacity change from 0 to 68778 [ 1853.212123][ T6332] loop0: detected capacity change from 0 to 4 00:19:54 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000090100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1853.245993][ T6330] EXT4-fs (loop5): inodes count not valid: 9504 vs 32 [ 1853.249468][ T6341] FAULT_INJECTION: forcing a failure. [ 1853.249468][ T6341] name failslab, interval 1, probability 0, space 0, times 0 [ 1853.265471][ T6341] CPU: 1 PID: 6341 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1853.272496][ T6331] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1853.274138][ T6341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1853.274151][ T6341] Call Trace: [ 1853.274158][ T6341] dump_stack_lvl+0xd6/0x122 [ 1853.300795][ T6300] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1853.301100][ T6341] dump_stack+0x11/0x1b [ 1853.315709][ T6341] should_fail+0x23c/0x250 [ 1853.320130][ T6341] ? __se_sys_memfd_create+0xfb/0x390 [ 1853.325499][ T6341] __should_failslab+0x81/0x90 [ 1853.330258][ T6341] should_failslab+0x5/0x20 [ 1853.334759][ T6341] __kmalloc+0x6f/0x350 [ 1853.335862][ T6332] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1853.338909][ T6341] ? strnlen_user+0x137/0x1c0 [ 1853.338935][ T6341] __se_sys_memfd_create+0xfb/0x390 [ 1853.358290][ T6341] __x64_sys_memfd_create+0x2d/0x40 [ 1853.363549][ T6341] do_syscall_64+0x44/0xa0 [ 1853.367995][ T6341] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1853.374045][ T6341] RIP: 0033:0x7efe4d094a39 [ 1853.378456][ T6341] 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 [ 1853.396496][ T6331] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1853.398075][ T6341] RSP: 002b:00007efe4ae0af48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1853.398096][ T6341] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00007efe4d094a39 [ 1853.398109][ T6341] RDX: 0000000000011900 RSI: 0000000000000000 RDI: 00007efe4d0eddfb [ 1853.398120][ T6341] RBP: 0000000000000003 R08: 0000000000008c80 R09: ffffffffffffffff [ 1853.398131][ T6341] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000 00:19:54 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="202e0000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1853.406616][ T6331] FAT-fs (loop3): Filesystem has been set read-only [ 1853.414987][ T6341] R13: 0000000020000100 R14: 0000000004030014 R15: 0000000020013800 [ 1853.480936][ T6332] loop0: detected capacity change from 0 to 4 00:19:55 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f740000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1853.492484][ T6331] loop3: detected capacity change from 0 to 256 [ 1853.506011][ T6331] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1853.520909][ T6332] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1853.533573][ T6359] loop1: detected capacity change from 0 to 140 [ 1853.546488][ T6331] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1853.555022][ T6331] FAT-fs (loop3): Filesystem has been set read-only [ 1853.559640][ T6369] loop5: detected capacity change from 0 to 131456 [ 1853.568699][ T6359] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1853.577813][ T6359] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) 00:19:55 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x3f00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:19:55 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000000740000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:19:55 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 2) [ 1853.607592][ T6369] EXT4-fs (loop5): inodes count not valid: 11808 vs 32 [ 1853.624939][ T6377] loop1: detected capacity change from 0 to 68778 [ 1853.635382][ T6386] loop3: detected capacity change from 0 to 256 [ 1853.675108][ T6386] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1853.681657][ T6396] loop2: detected capacity change from 0 to 264192 [ 1853.691891][ T6405] loop0: detected capacity change from 0 to 4 [ 1853.701309][ T6386] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1853.709884][ T6386] FAT-fs (loop3): Filesystem has been set read-only [ 1853.710444][ T6403] FAULT_INJECTION: forcing a failure. [ 1853.710444][ T6403] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1853.729655][ T6403] CPU: 1 PID: 6403 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1853.738328][ T6403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1853.742996][ T6405] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1853.748374][ T6403] Call Trace: [ 1853.748383][ T6403] dump_stack_lvl+0xd6/0x122 [ 1853.760564][ T6396] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem 00:19:55 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20320000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1853.761188][ T6403] dump_stack+0x11/0x1b [ 1853.761210][ T6403] should_fail+0x23c/0x250 [ 1853.782478][ T6403] should_fail_usercopy+0x16/0x20 [ 1853.787510][ T6403] _copy_from_user+0x1c/0xd0 [ 1853.792147][ T6403] __se_sys_memfd_create+0x137/0x390 [ 1853.797516][ T6403] __x64_sys_memfd_create+0x2d/0x40 [ 1853.802790][ T6403] do_syscall_64+0x44/0xa0 [ 1853.807211][ T6403] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1853.813110][ T6403] RIP: 0033:0x7efe4d094a39 [ 1853.817527][ T6403] 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 [ 1853.837129][ T6403] RSP: 002b:00007efe4ae0af48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1853.845598][ T6403] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00007efe4d094a39 [ 1853.853566][ T6403] RDX: 0000000000011900 RSI: 0000000000000000 RDI: 00007efe4d0eddfb [ 1853.861566][ T6403] RBP: 0000000000000003 R08: 0000000000008c80 R09: ffffffffffffffff [ 1853.869551][ T6403] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000 [ 1853.877556][ T6403] R13: 0000000020000100 R14: 0000000004030014 R15: 0000000020013800 [ 1853.890148][ T6415] loop5: detected capacity change from 0 to 131456 [ 1853.899210][ T6415] EXT4-fs (loop5): inodes count not valid: 12832 vs 32 [ 1853.910466][ T6396] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended 00:19:55 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 3) [ 1853.927517][ T6405] loop0: detected capacity change from 0 to 4 [ 1853.933919][ T6386] loop3: detected capacity change from 0 to 256 00:19:55 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="200000000a0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1853.972673][ T6405] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1853.973110][ T6396] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1853.989604][ T6386] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:19:55 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20480000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1854.026821][ T6434] FAULT_INJECTION: forcing a failure. [ 1854.026821][ T6434] name failslab, interval 1, probability 0, space 0, times 0 [ 1854.039565][ T6434] CPU: 1 PID: 6434 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1854.042097][ T6386] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1854.048235][ T6434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1854.048249][ T6434] Call Trace: [ 1854.048256][ T6434] dump_stack_lvl+0xd6/0x122 [ 1854.048329][ T6434] dump_stack+0x11/0x1b [ 1854.056830][ T6386] FAT-fs (loop3): Filesystem has been set read-only [ 1854.066841][ T6434] should_fail+0x23c/0x250 [ 1854.066864][ T6434] ? shmem_alloc_inode+0x22/0x30 [ 1854.094738][ T6434] __should_failslab+0x81/0x90 [ 1854.099573][ T6434] ? shmem_match+0xa0/0xa0 [ 1854.104037][ T6434] should_failslab+0x5/0x20 [ 1854.108543][ T6434] kmem_cache_alloc+0x4f/0x300 [ 1854.113302][ T6434] ? shmem_match+0xa0/0xa0 [ 1854.117713][ T6434] shmem_alloc_inode+0x22/0x30 [ 1854.122484][ T6434] new_inode_pseudo+0x38/0x1c0 [ 1854.127317][ T6434] new_inode+0x21/0x120 [ 1854.131518][ T6434] shmem_get_inode+0xb7/0x4a0 [ 1854.136182][ T6434] __shmem_file_setup+0xf1/0x1d0 [ 1854.141123][ T6434] shmem_file_setup+0x37/0x40 [ 1854.145785][ T6434] __se_sys_memfd_create+0x1eb/0x390 [ 1854.151078][ T6434] __x64_sys_memfd_create+0x2d/0x40 [ 1854.156261][ T6434] do_syscall_64+0x44/0xa0 [ 1854.160669][ T6434] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1854.166656][ T6434] RIP: 0033:0x7efe4d094a39 [ 1854.171055][ T6434] 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 [ 1854.190730][ T6434] RSP: 002b:00007efe4ae0af48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1854.199123][ T6434] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00007efe4d094a39 [ 1854.207078][ T6434] RDX: 0000000000011900 RSI: 0000000000000000 RDI: 00007efe4d0eddfb [ 1854.215031][ T6434] RBP: 0000000000000003 R08: 0000000000008c80 R09: ffffffffffffffff 00:19:55 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f7a0000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1854.222995][ T6434] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000 [ 1854.230955][ T6434] R13: 0000000020000100 R14: 0000000004030014 R15: 0000000020013800 [ 1854.250715][ T6438] loop1: detected capacity change from 0 to 140 [ 1854.258744][ T6438] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1854.267776][ T6438] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) 00:19:55 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 4) 00:19:55 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f0000000000000000010000007a0000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1854.299225][ T6448] loop5: detected capacity change from 0 to 131456 [ 1854.306915][ T6450] loop2: detected capacity change from 0 to 264192 [ 1854.318273][ T6448] EXT4-fs (loop5): inodes count not valid: 18464 vs 32 [ 1854.364762][ T6460] loop1: detected capacity change from 0 to 68778 [ 1854.371882][ T6450] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1854.385373][ T6463] FAULT_INJECTION: forcing a failure. [ 1854.385373][ T6463] name failslab, interval 1, probability 0, space 0, times 0 [ 1854.398012][ T6463] CPU: 0 PID: 6463 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1854.406678][ T6463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1854.416799][ T6463] Call Trace: [ 1854.420183][ T6463] dump_stack_lvl+0xd6/0x122 [ 1854.424763][ T6463] dump_stack+0x11/0x1b [ 1854.428903][ T6463] should_fail+0x23c/0x250 [ 1854.433340][ T6463] ? security_inode_alloc+0x30/0x180 [ 1854.438707][ T6463] __should_failslab+0x81/0x90 [ 1854.443467][ T6463] should_failslab+0x5/0x20 [ 1854.448028][ T6463] kmem_cache_alloc+0x4f/0x300 [ 1854.452781][ T6463] security_inode_alloc+0x30/0x180 [ 1854.457883][ T6463] inode_init_always+0x20b/0x430 [ 1854.462815][ T6463] ? shmem_match+0xa0/0xa0 [ 1854.467284][ T6463] new_inode_pseudo+0x73/0x1c0 [ 1854.472102][ T6463] new_inode+0x21/0x120 [ 1854.476270][ T6463] shmem_get_inode+0xb7/0x4a0 [ 1854.480959][ T6463] __shmem_file_setup+0xf1/0x1d0 [ 1854.485938][ T6463] shmem_file_setup+0x37/0x40 [ 1854.490601][ T6463] __se_sys_memfd_create+0x1eb/0x390 [ 1854.495871][ T6463] __x64_sys_memfd_create+0x2d/0x40 [ 1854.501065][ T6463] do_syscall_64+0x44/0xa0 [ 1854.505465][ T6463] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1854.511399][ T6463] RIP: 0033:0x7efe4d094a39 [ 1854.515861][ T6463] 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 [ 1854.535476][ T6463] RSP: 002b:00007efe4ae0af48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1854.543938][ T6463] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00007efe4d094a39 [ 1854.551993][ T6463] RDX: 0000000000011900 RSI: 0000000000000000 RDI: 00007efe4d0eddfb 00:19:56 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1854.559946][ T6463] RBP: 0000000000000003 R08: 0000000000008c80 R09: ffffffffffffffff [ 1854.567904][ T6463] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000 [ 1854.575890][ T6463] R13: 0000000020000100 R14: 0000000004030014 R15: 0000000020013800 00:19:56 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="204c0000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:56 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="200000000b0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1854.622958][ T6470] loop0: detected capacity change from 0 to 4 [ 1854.625477][ T6450] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1854.660664][ T6450] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1854.672179][ T6470] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1854.687461][ T6475] loop3: detected capacity change from 0 to 256 [ 1854.702385][ T6470] loop0: detected capacity change from 0 to 4 00:19:56 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 5) [ 1854.715749][ T6470] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1854.732001][ T6493] loop5: detected capacity change from 0 to 131456 [ 1854.732650][ T6475] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1854.747733][ T6493] EXT4-fs (loop5): inodes count not valid: 19488 vs 32 00:19:56 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000ffe0000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1854.769095][ T6495] loop1: detected capacity change from 0 to 140 [ 1854.777519][ T6475] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1854.786080][ T6475] FAT-fs (loop3): Filesystem has been set read-only [ 1854.797264][ T6495] EXT4-fs (loop1): bad geometry: block count 267 exceeds size of device (70 blocks) [ 1854.798720][ T6507] FAULT_INJECTION: forcing a failure. [ 1854.798720][ T6507] name failslab, interval 1, probability 0, space 0, times 0 [ 1854.819274][ T6507] CPU: 0 PID: 6507 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1854.827944][ T6507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1854.837985][ T6507] Call Trace: [ 1854.841252][ T6507] dump_stack_lvl+0xd6/0x122 [ 1854.845923][ T6507] dump_stack+0x11/0x1b [ 1854.850111][ T6507] should_fail+0x23c/0x250 [ 1854.854524][ T6507] ? __d_alloc+0x36/0x370 [ 1854.858844][ T6507] __should_failslab+0x81/0x90 [ 1854.863596][ T6507] should_failslab+0x5/0x20 [ 1854.868084][ T6507] kmem_cache_alloc+0x4f/0x300 [ 1854.872907][ T6507] ? security_inode_alloc+0x138/0x180 [ 1854.878318][ T6507] ? __init_rwsem+0x59/0x70 [ 1854.882806][ T6507] __d_alloc+0x36/0x370 [ 1854.886948][ T6507] d_alloc_pseudo+0x1a/0x50 [ 1854.891438][ T6507] alloc_file_pseudo+0x77/0x150 [ 1854.896292][ T6507] __shmem_file_setup+0x14c/0x1d0 [ 1854.901405][ T6507] shmem_file_setup+0x37/0x40 [ 1854.906073][ T6507] __se_sys_memfd_create+0x1eb/0x390 [ 1854.911348][ T6507] __x64_sys_memfd_create+0x2d/0x40 [ 1854.916534][ T6507] do_syscall_64+0x44/0xa0 [ 1854.920944][ T6507] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1854.926983][ T6507] RIP: 0033:0x7efe4d094a39 [ 1854.931388][ T6507] 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 [ 1854.950996][ T6507] RSP: 002b:00007efe4ae0af48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1854.959407][ T6507] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00007efe4d094a39 [ 1854.967358][ T6507] RDX: 0000000000011900 RSI: 0000000000000000 RDI: 00007efe4d0eddfb [ 1854.975312][ T6507] RBP: 0000000000000003 R08: 0000000000008c80 R09: ffffffffffffffff [ 1854.983265][ T6507] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000 [ 1854.991262][ T6507] R13: 0000000020000100 R14: 0000000004030014 R15: 0000000020013800 [ 1855.013335][ T6475] loop3: detected capacity change from 0 to 256 00:19:56 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000001800000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:19:56 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 6) [ 1855.020364][ T6495] loop1: detected capacity change from 0 to 68778 00:19:56 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20600000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:56 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="200000000c0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1855.068757][ T6475] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1855.089372][ T6538] loop2: detected capacity change from 0 to 264192 [ 1855.092805][ T6545] loop0: detected capacity change from 0 to 4 [ 1855.107293][ T6475] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1855.112071][ T6541] FAULT_INJECTION: forcing a failure. [ 1855.112071][ T6541] name failslab, interval 1, probability 0, space 0, times 0 [ 1855.115838][ T6475] FAT-fs (loop3): Filesystem has been set read-only [ 1855.128496][ T6541] CPU: 0 PID: 6541 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1855.143718][ T6541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1855.144918][ T6545] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1855.153762][ T6541] Call Trace: [ 1855.153770][ T6541] dump_stack_lvl+0xd6/0x122 [ 1855.153794][ T6541] dump_stack+0x11/0x1b [ 1855.168039][ T6549] loop5: detected capacity change from 0 to 131456 [ 1855.171133][ T6541] should_fail+0x23c/0x250 [ 1855.171154][ T6541] ? __alloc_file+0x2e/0x1a0 [ 1855.187383][ T6549] EXT4-fs (loop5): inodes count not valid: 24608 vs 32 [ 1855.190744][ T6541] __should_failslab+0x81/0x90 [ 1855.190768][ T6541] should_failslab+0x5/0x20 [ 1855.206827][ T6541] kmem_cache_alloc+0x4f/0x300 [ 1855.211593][ T6541] __alloc_file+0x2e/0x1a0 [ 1855.216012][ T6541] alloc_empty_file+0xcd/0x1c0 [ 1855.220786][ T6541] alloc_file+0x3a/0x280 [ 1855.225032][ T6541] alloc_file_pseudo+0xfa/0x150 [ 1855.229966][ T6541] __shmem_file_setup+0x14c/0x1d0 [ 1855.235036][ T6541] shmem_file_setup+0x37/0x40 [ 1855.239722][ T6541] __se_sys_memfd_create+0x1eb/0x390 [ 1855.244993][ T6541] __x64_sys_memfd_create+0x2d/0x40 [ 1855.250175][ T6541] do_syscall_64+0x44/0xa0 [ 1855.254592][ T6541] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1855.260531][ T6541] RIP: 0033:0x7efe4d094a39 [ 1855.264930][ T6541] 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 [ 1855.284525][ T6541] RSP: 002b:00007efe4ae0af48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1855.293083][ T6541] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00007efe4d094a39 [ 1855.301137][ T6541] RDX: 0000000000011900 RSI: 0000000000000000 RDI: 00007efe4d0eddfb [ 1855.309100][ T6541] RBP: 0000000000000003 R08: 0000000000008c80 R09: ffffffffffffffff [ 1855.317169][ T6541] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000 [ 1855.325184][ T6541] R13: 0000000020000100 R14: 0000000004030014 R15: 0000000020013800 00:19:56 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001ff590d840000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:19:56 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20680000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1855.386194][ T6545] loop0: detected capacity change from 0 to 4 [ 1855.388962][ T6538] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1855.401203][ T6545] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1855.406461][ T6560] loop1: detected capacity change from 0 to 140 00:19:56 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4800, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1855.439743][ T6560] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1855.448851][ T6560] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) 00:19:56 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 7) [ 1855.508359][ T6538] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1855.517149][ T6578] loop5: detected capacity change from 0 to 131456 [ 1855.522733][ T6580] loop0: detected capacity change from 0 to 4 [ 1855.539353][ T6538] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 00:19:57 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f300100000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1855.550500][ T6580] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1855.562322][ T6588] loop3: detected capacity change from 0 to 256 [ 1855.574034][ T6596] loop1: detected capacity change from 0 to 68778 [ 1855.574085][ T6588] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1855.597211][ T6578] EXT4-fs (loop5): inodes count not valid: 26656 vs 32 [ 1855.609511][ T6588] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1855.618031][ T6588] FAT-fs (loop3): Filesystem has been set read-only [ 1855.629290][ T6580] loop0: detected capacity change from 0 to 4 [ 1855.640799][ T6603] FAULT_INJECTION: forcing a failure. [ 1855.640799][ T6603] name failslab, interval 1, probability 0, space 0, times 0 [ 1855.646215][ T6580] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1855.653425][ T6603] CPU: 0 PID: 6603 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1855.671597][ T6603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1855.681645][ T6603] Call Trace: [ 1855.684915][ T6603] dump_stack_lvl+0xd6/0x122 [ 1855.689505][ T6603] dump_stack+0x11/0x1b [ 1855.693665][ T6603] should_fail+0x23c/0x250 [ 1855.698134][ T6603] ? security_file_alloc+0x30/0x190 [ 1855.703361][ T6603] __should_failslab+0x81/0x90 [ 1855.708125][ T6603] should_failslab+0x5/0x20 [ 1855.712624][ T6603] kmem_cache_alloc+0x4f/0x300 [ 1855.717392][ T6603] security_file_alloc+0x30/0x190 [ 1855.722446][ T6603] __alloc_file+0x83/0x1a0 [ 1855.726867][ T6603] alloc_empty_file+0xcd/0x1c0 [ 1855.731636][ T6603] alloc_file+0x3a/0x280 [ 1855.735873][ T6603] alloc_file_pseudo+0xfa/0x150 [ 1855.740769][ T6603] __shmem_file_setup+0x14c/0x1d0 [ 1855.745874][ T6603] shmem_file_setup+0x37/0x40 [ 1855.750607][ T6603] __se_sys_memfd_create+0x1eb/0x390 [ 1855.755990][ T6603] __x64_sys_memfd_create+0x2d/0x40 [ 1855.761245][ T6603] do_syscall_64+0x44/0xa0 [ 1855.765666][ T6603] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1855.771608][ T6603] RIP: 0033:0x7efe4d094a39 [ 1855.776020][ T6603] 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 [ 1855.795626][ T6603] RSP: 002b:00007efe4ae0af48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f 00:19:57 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="206c0000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:57 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4c00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1855.804032][ T6603] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00007efe4d094a39 [ 1855.811997][ T6603] RDX: 0000000000011900 RSI: 0000000000000000 RDI: 00007efe4d0eddfb [ 1855.819965][ T6603] RBP: 0000000000000003 R08: 0000000000008c80 R09: ffffffffffffffff [ 1855.827931][ T6603] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000008100000 [ 1855.835908][ T6603] R13: 0000000020000100 R14: 0000000004030014 R15: 0000000020013800 00:19:57 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001ffffff850000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1855.873166][ T6625] loop5: detected capacity change from 0 to 131456 [ 1855.886866][ T6626] loop2: detected capacity change from 0 to 264192 00:19:57 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="200000000d0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1855.918885][ T6632] loop3: detected capacity change from 0 to 256 [ 1855.941970][ T6635] loop0: detected capacity change from 0 to 4 [ 1855.960068][ T6625] EXT4-fs (loop5): inodes count not valid: 27680 vs 32 [ 1855.970938][ T6626] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1856.002272][ T6635] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1856.017277][ T6644] loop1: detected capacity change from 0 to 140 [ 1856.025156][ T6632] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1856.034890][ T6626] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1856.049735][ T6632] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1856.058294][ T6632] FAT-fs (loop3): Filesystem has been set read-only 00:19:57 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20740000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1856.059225][ T6626] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1856.065358][ T6644] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1856.084430][ T6644] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1856.097544][ T6635] loop0: detected capacity change from 0 to 4 00:19:57 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 8) [ 1856.119334][ T6635] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1856.133406][ T6632] loop3: detected capacity change from 0 to 256 [ 1856.134992][ T6660] loop5: detected capacity change from 0 to 131456 [ 1856.149780][ T6632] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1856.178072][ T6670] loop1: detected capacity change from 0 to 68778 [ 1856.195459][ T6660] EXT4-fs (loop5): inodes count not valid: 29728 vs 32 [ 1856.195673][ T6674] FAULT_INJECTION: forcing a failure. [ 1856.195673][ T6674] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1856.207208][ T6632] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1856.215555][ T6674] CPU: 0 PID: 6674 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1856.224077][ T6632] FAT-fs (loop3): Filesystem has been set read-only [ 1856.232685][ T6674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1856.232697][ T6674] Call Trace: [ 1856.232705][ T6674] dump_stack_lvl+0xd6/0x122 [ 1856.257175][ T6674] dump_stack+0x11/0x1b [ 1856.261323][ T6674] should_fail+0x23c/0x250 [ 1856.265737][ T6674] __alloc_pages+0x102/0x320 [ 1856.270338][ T6674] alloc_pages_vma+0x5ee/0x770 [ 1856.275186][ T6674] shmem_getpage_gfp+0x96d/0x13d0 [ 1856.280273][ T6674] ? policydb_context_isvalid+0x135/0x230 [ 1856.286090][ T6674] shmem_write_begin+0x7e/0x100 [ 1856.290939][ T6674] generic_perform_write+0x1b8/0x3e0 [ 1856.296374][ T6674] __generic_file_write_iter+0x174/0x310 [ 1856.302330][ T6674] ? generic_write_checks+0x250/0x290 [ 1856.307724][ T6674] generic_file_write_iter+0x75/0x130 [ 1856.313166][ T6674] vfs_write+0x7bc/0x900 [ 1856.317405][ T6674] __x64_sys_pwrite64+0xf5/0x150 [ 1856.322344][ T6674] do_syscall_64+0x44/0xa0 00:19:57 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="200000000e0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:57 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f310100000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1856.326820][ T6674] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1856.332821][ T6674] RIP: 0033:0x7efe4d047a07 [ 1856.337241][ T6674] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 1856.356915][ T6674] RSP: 002b:00007efe4ae0af20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1856.365351][ T6674] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d047a07 00:19:57 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001ffffff8c0000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:19:57 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4d03, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1856.373376][ T6674] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 1856.381326][ T6674] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 1856.389358][ T6674] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 1856.397320][ T6674] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 1856.407333][ T6674] loop4: detected capacity change from 0 to 131456 00:19:57 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="207a0000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1856.434285][ T6688] loop0: detected capacity change from 0 to 4 [ 1856.442644][ T6688] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1856.448985][ T6674] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 1856.459438][ T6695] loop2: detected capacity change from 0 to 264192 [ 1856.466926][ T6695] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1856.482048][ T6695] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1856.492548][ T6695] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1856.497733][ T6705] loop1: detected capacity change from 0 to 140 00:19:58 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 9) 00:19:58 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f400100000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1856.529341][ T6688] loop0: detected capacity change from 0 to 4 [ 1856.532205][ T6712] loop5: detected capacity change from 0 to 131456 [ 1856.549568][ T6705] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1856.550614][ T6723] loop3: detected capacity change from 0 to 256 [ 1856.558620][ T6705] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1856.565555][ T6688] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1856.585049][ T6712] EXT4-fs (loop5): inodes count not valid: 31264 vs 32 [ 1856.593872][ T6729] FAULT_INJECTION: forcing a failure. [ 1856.593872][ T6729] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1856.597913][ T6723] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1856.606931][ T6729] CPU: 1 PID: 6729 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1856.619031][ T6723] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1856.624567][ T6729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1856.624579][ T6729] Call Trace: [ 1856.624586][ T6729] dump_stack_lvl+0xd6/0x122 [ 1856.633090][ T6723] FAT-fs (loop3): Filesystem has been set read-only [ 1856.643098][ T6729] dump_stack+0x11/0x1b [ 1856.643120][ T6729] should_fail+0x23c/0x250 [ 1856.666012][ T6729] should_fail_usercopy+0x16/0x20 [ 1856.671036][ T6729] copy_page_from_iter_atomic+0x2c1/0xbb0 [ 1856.676742][ T6729] ? shmem_write_begin+0x7e/0x100 [ 1856.681777][ T6729] generic_perform_write+0x201/0x3e0 [ 1856.687070][ T6729] __generic_file_write_iter+0x174/0x310 [ 1856.692733][ T6729] ? generic_write_checks+0x250/0x290 [ 1856.698132][ T6729] generic_file_write_iter+0x75/0x130 [ 1856.703528][ T6729] vfs_write+0x7bc/0x900 [ 1856.707753][ T6729] __x64_sys_pwrite64+0xf5/0x150 [ 1856.712674][ T6729] do_syscall_64+0x44/0xa0 [ 1856.717108][ T6729] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1856.723086][ T6729] RIP: 0033:0x7efe4d047a07 [ 1856.727482][ T6729] 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 [ 1856.747108][ T6729] RSP: 002b:00007efe4ae0af20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1856.755580][ T6729] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d047a07 [ 1856.763565][ T6729] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 1856.771531][ T6729] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 1856.779495][ T6729] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 1856.787503][ T6729] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 1856.796050][ T6729] loop4: detected capacity change from 0 to 131456 [ 1856.805469][ T6729] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 00:19:58 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20e90000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1856.826645][ T6741] loop2: detected capacity change from 0 to 264192 [ 1856.841732][ T6723] loop3: detected capacity change from 0 to 256 [ 1856.852530][ T6741] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem 00:19:58 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001ffffff970000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1856.875354][ T6723] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1856.901376][ T6756] loop1: detected capacity change from 0 to 68778 [ 1856.914879][ T6741] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1856.916935][ T6766] loop5: detected capacity change from 0 to 131456 [ 1856.937093][ T6766] EXT4-fs (loop5): inodes count not valid: 59680 vs 32 00:19:58 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 10) 00:19:58 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="200000000f0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:58 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f040200000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1856.945391][ T6723] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1856.945903][ T6741] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1856.953935][ T6723] FAT-fs (loop3): Filesystem has been set read-only [ 1856.977019][ T6768] loop0: detected capacity change from 0 to 4 00:19:58 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x6000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1857.034578][ T6768] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1857.093616][ T6787] FAULT_INJECTION: forcing a failure. [ 1857.093616][ T6787] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1857.096106][ T6768] loop0: detected capacity change from 0 to 4 [ 1857.106856][ T6787] CPU: 1 PID: 6787 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1857.121561][ T6787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1857.131601][ T6787] Call Trace: [ 1857.134930][ T6787] dump_stack_lvl+0xd6/0x122 [ 1857.139527][ T6787] dump_stack+0x11/0x1b [ 1857.143685][ T6787] should_fail+0x23c/0x250 [ 1857.148103][ T6787] __alloc_pages+0x102/0x320 [ 1857.151053][ T6792] loop1: detected capacity change from 0 to 140 [ 1857.152767][ T6787] alloc_pages_vma+0x5ee/0x770 [ 1857.163743][ T6787] shmem_getpage_gfp+0x96d/0x13d0 [ 1857.168766][ T6787] shmem_write_begin+0x7e/0x100 [ 1857.173614][ T6787] generic_perform_write+0x1b8/0x3e0 [ 1857.178906][ T6787] ? shmem_write_begin+0x100/0x100 [ 1857.184013][ T6787] __generic_file_write_iter+0x174/0x310 [ 1857.189640][ T6787] ? generic_write_checks+0x250/0x290 [ 1857.195029][ T6787] generic_file_write_iter+0x75/0x130 [ 1857.200524][ T6787] vfs_write+0x7bc/0x900 [ 1857.202731][ T6768] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1857.204770][ T6787] __x64_sys_pwrite64+0xf5/0x150 [ 1857.219219][ T6787] do_syscall_64+0x44/0xa0 [ 1857.223638][ T6787] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1857.229567][ T6787] RIP: 0033:0x7efe4d047a07 [ 1857.230674][ T6792] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1857.233972][ T6787] 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 [ 1857.233991][ T6787] RSP: 002b:00007efe4ae0af20 EFLAGS: 00000293 [ 1857.243004][ T6792] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1857.262569][ T6787] ORIG_RAX: 0000000000000012 [ 1857.262579][ T6787] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d047a07 00:19:58 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000fbf0200000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:19:58 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000fce0200000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1857.262591][ T6787] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 1857.298384][ T6787] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 1857.306355][ T6787] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 1857.314417][ T6787] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 00:19:58 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20f50000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1857.341176][ T6787] loop4: detected capacity change from 0 to 131456 00:19:58 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f0000000000000000010000edc00000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1857.373808][ T6807] loop3: detected capacity change from 0 to 256 [ 1857.380205][ T6805] loop1: detected capacity change from 0 to 68778 [ 1857.403115][ T6809] loop2: detected capacity change from 0 to 264192 [ 1857.418057][ T6787] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1857.434639][ T6826] loop0: detected capacity change from 0 to 4 [ 1857.446557][ T6829] loop5: detected capacity change from 0 to 131456 [ 1857.458392][ T6826] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:19:58 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 11) 00:19:58 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000100100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1857.479520][ T6807] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1857.507221][ T6809] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1857.527492][ T6807] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1857.536040][ T6807] FAT-fs (loop3): Filesystem has been set read-only [ 1857.545443][ T6829] EXT4-fs (loop5): inodes count not valid: 62752 vs 32 [ 1857.557190][ T6826] loop0: detected capacity change from 0 to 4 00:19:59 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20fe0000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1857.571942][ T6826] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1857.589776][ T6807] loop3: detected capacity change from 0 to 256 [ 1857.603060][ T6809] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1857.630862][ T6858] FAULT_INJECTION: forcing a failure. [ 1857.630862][ T6858] name failslab, interval 1, probability 0, space 0, times 0 [ 1857.643463][ T6858] CPU: 1 PID: 6858 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1857.652125][ T6858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1857.662162][ T6858] Call Trace: [ 1857.665425][ T6858] dump_stack_lvl+0xd6/0x122 [ 1857.670057][ T6858] dump_stack+0x11/0x1b [ 1857.674201][ T6858] should_fail+0x23c/0x250 [ 1857.678689][ T6858] ? xas_create+0x3fb/0xb30 [ 1857.683183][ T6858] __should_failslab+0x81/0x90 [ 1857.687933][ T6858] should_failslab+0x5/0x20 [ 1857.692423][ T6858] kmem_cache_alloc+0x4f/0x300 [ 1857.697219][ T6858] xas_create+0x3fb/0xb30 [ 1857.701533][ T6858] ? get_page_from_freelist+0x4f0/0x830 [ 1857.707082][ T6858] xas_create_range+0x146/0x360 [ 1857.711958][ T6858] shmem_add_to_page_cache+0x3bd/0x660 [ 1857.717476][ T6858] shmem_getpage_gfp+0xba5/0x13d0 [ 1857.722488][ T6858] shmem_write_begin+0x7e/0x100 [ 1857.727347][ T6858] generic_perform_write+0x1b8/0x3e0 [ 1857.732620][ T6858] ? shmem_write_begin+0x100/0x100 [ 1857.737777][ T6858] __generic_file_write_iter+0x174/0x310 [ 1857.743543][ T6858] ? generic_write_checks+0x250/0x290 [ 1857.748975][ T6858] generic_file_write_iter+0x75/0x130 [ 1857.754456][ T6858] vfs_write+0x7bc/0x900 [ 1857.758708][ T6858] __x64_sys_pwrite64+0xf5/0x150 [ 1857.763636][ T6858] do_syscall_64+0x44/0xa0 [ 1857.768091][ T6858] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1857.773998][ T6858] RIP: 0033:0x7efe4d047a07 [ 1857.778445][ T6858] 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 [ 1857.798036][ T6858] RSP: 002b:00007efe4ae0af20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1857.807626][ T6858] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d047a07 [ 1857.815582][ T6858] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 1857.823589][ T6858] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 1857.831617][ T6858] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 1857.839590][ T6858] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 1857.853187][ T6809] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1857.867380][ T6807] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1857.883097][ T6863] loop1: detected capacity change from 0 to 140 [ 1857.903128][ T6865] loop5: detected capacity change from 0 to 131456 [ 1857.909943][ T6807] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1857.918477][ T6807] FAT-fs (loop3): Filesystem has been set read-only 00:19:59 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001ffffffda0000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1857.937975][ T6863] EXT4-fs (loop1): bad geometry: block count 272 exceeds size of device (70 blocks) 00:19:59 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x6800, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:19:59 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000fcf0200000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1857.985678][ T6858] loop4: detected capacity change from 0 to 131456 [ 1858.009742][ T6865] EXT4-fs (loop5): inodes count not valid: 65056 vs 32 [ 1858.010103][ T6858] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1858.022235][ T6879] loop0: detected capacity change from 0 to 4 00:19:59 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 12) [ 1858.039744][ T6863] loop1: detected capacity change from 0 to 68778 00:19:59 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20190100000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:19:59 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000004100100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1858.081171][ T6895] loop3: detected capacity change from 0 to 256 [ 1858.119977][ T6900] loop2: detected capacity change from 0 to 264192 [ 1858.139391][ T6879] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1858.147281][ T6909] FAULT_INJECTION: forcing a failure. [ 1858.147281][ T6909] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1858.151708][ T6895] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1858.161994][ T6909] CPU: 0 PID: 6909 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1858.179766][ T6909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1858.184955][ T6900] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1858.189882][ T6909] Call Trace: [ 1858.189891][ T6909] dump_stack_lvl+0xd6/0x122 [ 1858.189916][ T6909] dump_stack+0x11/0x1b [ 1858.210018][ T6909] should_fail+0x23c/0x250 [ 1858.214420][ T6909] should_fail_usercopy+0x16/0x20 [ 1858.219427][ T6909] copy_page_from_iter_atomic+0x2c1/0xbb0 [ 1858.225143][ T6909] ? shmem_write_begin+0x7e/0x100 [ 1858.230165][ T6909] generic_perform_write+0x201/0x3e0 [ 1858.235462][ T6909] ? shmem_write_begin+0x100/0x100 [ 1858.240560][ T6909] __generic_file_write_iter+0x174/0x310 [ 1858.246187][ T6909] ? generic_write_checks+0x250/0x290 [ 1858.251542][ T6909] generic_file_write_iter+0x75/0x130 [ 1858.256900][ T6909] vfs_write+0x7bc/0x900 [ 1858.261128][ T6909] __x64_sys_pwrite64+0xf5/0x150 [ 1858.266091][ T6909] do_syscall_64+0x44/0xa0 [ 1858.270494][ T6909] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1858.276372][ T6909] RIP: 0033:0x7efe4d047a07 [ 1858.280768][ T6909] 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 [ 1858.300404][ T6909] RSP: 002b:00007efe4ae0af20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1858.308799][ T6909] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d047a07 [ 1858.316768][ T6909] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 1858.324730][ T6909] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 1858.332679][ T6909] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 1858.340647][ T6909] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 1858.351470][ T6909] loop4: detected capacity change from 0 to 131456 [ 1858.367300][ T6909] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1858.392581][ T6879] loop0: detected capacity change from 0 to 4 [ 1858.402152][ T6900] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1858.414721][ T6879] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:19:59 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 13) [ 1858.438783][ T6924] loop5: detected capacity change from 0 to 131456 [ 1858.451407][ T6900] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1858.467819][ T6928] loop1: detected capacity change from 0 to 140 [ 1858.471159][ T6895] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1858.482685][ T6895] FAT-fs (loop3): Filesystem has been set read-only 00:19:59 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f000300000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:19:59 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001fffffff60000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1858.510397][ T6924] EXT4-fs (loop5): inodes count not valid: 71968 vs 32 [ 1858.522266][ T6895] loop3: detected capacity change from 0 to 256 [ 1858.531549][ T6928] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1858.540081][ T6895] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1858.540634][ T6928] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1858.554144][ T6895] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1858.567350][ T6895] FAT-fs (loop3): Filesystem has been set read-only 00:20:00 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x6c00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:20:00 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="201a0100000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1858.615702][ T6958] loop0: detected capacity change from 0 to 4 [ 1858.619110][ T6961] FAULT_INJECTION: forcing a failure. [ 1858.619110][ T6961] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1858.634984][ T6961] CPU: 0 PID: 6961 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1858.643651][ T6961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1858.653697][ T6961] Call Trace: [ 1858.656965][ T6961] dump_stack_lvl+0xd6/0x122 [ 1858.661557][ T6961] dump_stack+0x11/0x1b [ 1858.663876][ T6975] loop3: detected capacity change from 0 to 256 [ 1858.665716][ T6961] should_fail+0x23c/0x250 [ 1858.665738][ T6961] __alloc_pages+0x102/0x320 [ 1858.673119][ T6958] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1858.676346][ T6961] alloc_pages_vma+0x5ee/0x770 [ 1858.695173][ T6961] shmem_getpage_gfp+0x96d/0x13d0 [ 1858.700267][ T6961] shmem_write_begin+0x7e/0x100 [ 1858.705119][ T6961] generic_perform_write+0x1b8/0x3e0 [ 1858.710469][ T6961] ? shmem_write_begin+0x100/0x100 [ 1858.713980][ T6975] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1858.715573][ T6961] __generic_file_write_iter+0x174/0x310 [ 1858.730213][ T6961] ? generic_write_checks+0x250/0x290 [ 1858.735591][ T6961] generic_file_write_iter+0x75/0x130 [ 1858.740958][ T6961] vfs_write+0x7bc/0x900 [ 1858.745200][ T6961] __x64_sys_pwrite64+0xf5/0x150 [ 1858.750140][ T6961] do_syscall_64+0x44/0xa0 [ 1858.754616][ T6961] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1858.760538][ T6961] RIP: 0033:0x7efe4d047a07 [ 1858.764946][ T6961] 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 [ 1858.784555][ T6961] RSP: 002b:00007efe4ae0af20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1858.792965][ T6961] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d047a07 [ 1858.793301][ T6975] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) 00:20:00 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000110100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1858.800927][ T6961] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 1858.800942][ T6961] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 1858.800954][ T6961] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 1858.800965][ T6961] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 1858.809516][ T6975] FAT-fs (loop3): Filesystem has been set read-only [ 1858.836153][ T6988] loop5: detected capacity change from 0 to 131456 [ 1858.864188][ T6958] loop0: detected capacity change from 0 to 4 [ 1858.866284][ T6987] loop2: detected capacity change from 0 to 264192 [ 1858.886051][ T6988] EXT4-fs (loop5): inodes count not valid: 72224 vs 32 [ 1858.893864][ T6958] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1858.903610][ T7003] loop1: detected capacity change from 0 to 140 00:20:00 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001fffffdf90000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1858.918368][ T6987] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1858.927328][ T7003] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1858.936375][ T7003] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) 00:20:00 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20200100000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1858.978137][ T6975] loop3: detected capacity change from 0 to 256 [ 1858.979286][ T6961] loop4: detected capacity change from 0 to 131456 [ 1859.017666][ T6975] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1859.040774][ T7024] loop1: detected capacity change from 0 to 68778 [ 1859.041933][ T6987] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1859.050988][ T7027] loop0: detected capacity change from 0 to 4 [ 1859.067215][ T6961] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1859.075667][ T6975] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) 00:20:00 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x7400, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:20:00 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x7800, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:20:00 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000120100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1859.086245][ T6975] FAT-fs (loop3): Filesystem has been set read-only [ 1859.089067][ T7036] loop5: detected capacity change from 0 to 131456 00:20:00 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 14) [ 1859.139420][ T7027] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1859.148503][ T6987] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1859.163625][ T7036] EXT4-fs (loop5): inodes count not valid: 73760 vs 32 00:20:00 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20270100000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1859.199233][ T7052] loop3: detected capacity change from 0 to 256 [ 1859.205859][ T7027] loop0: detected capacity change from 0 to 4 [ 1859.225438][ T7066] loop1: detected capacity change from 0 to 140 [ 1859.232980][ T7027] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1859.247657][ T7052] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1859.278334][ T7066] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1859.287801][ T7066] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1859.300853][ T7076] FAULT_INJECTION: forcing a failure. [ 1859.300853][ T7076] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1859.313922][ T7076] CPU: 1 PID: 7076 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1859.321117][ T7080] loop5: detected capacity change from 0 to 131456 [ 1859.322582][ T7076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1859.322594][ T7076] Call Trace: [ 1859.322601][ T7076] dump_stack_lvl+0xd6/0x122 00:20:00 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f020400000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:20:00 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001fffffdfd0000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1859.340752][ T7080] EXT4-fs (loop5): inodes count not valid: 75552 vs 32 [ 1859.342464][ T7076] dump_stack+0x11/0x1b [ 1859.352994][ T7052] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1859.353867][ T7076] should_fail+0x23c/0x250 [ 1859.358022][ T7052] FAT-fs (loop3): Filesystem has been set read-only [ 1859.377488][ T7076] should_fail_usercopy+0x16/0x20 [ 1859.382506][ T7076] copy_page_from_iter_atomic+0x2c1/0xbb0 [ 1859.388205][ T7076] ? shmem_write_begin+0x7e/0x100 [ 1859.393258][ T7076] generic_perform_write+0x201/0x3e0 [ 1859.398601][ T7076] ? shmem_write_begin+0x100/0x100 [ 1859.403763][ T7076] __generic_file_write_iter+0x174/0x310 [ 1859.409408][ T7076] ? generic_write_checks+0x250/0x290 [ 1859.414763][ T7076] generic_file_write_iter+0x75/0x130 [ 1859.420214][ T7076] vfs_write+0x7bc/0x900 [ 1859.424568][ T7076] __x64_sys_pwrite64+0xf5/0x150 [ 1859.429508][ T7076] do_syscall_64+0x44/0xa0 [ 1859.433945][ T7076] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1859.439846][ T7076] RIP: 0033:0x7efe4d047a07 [ 1859.444241][ T7076] 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 [ 1859.463894][ T7076] RSP: 002b:00007efe4ae0af20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1859.472340][ T7076] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d047a07 [ 1859.480290][ T7076] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 1859.488315][ T7076] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff 00:20:01 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20040200000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1859.496318][ T7076] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 1859.504360][ T7076] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 1859.515766][ T7076] loop4: detected capacity change from 0 to 131456 [ 1859.526641][ T7052] loop3: detected capacity change from 0 to 256 [ 1859.535954][ T7052] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1859.552649][ T7076] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1859.552814][ T7101] loop1: detected capacity change from 0 to 68778 [ 1859.566770][ T7052] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1859.578188][ T7052] FAT-fs (loop3): Filesystem has been set read-only 00:20:01 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 15) 00:20:01 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000140100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:01 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x7801, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1859.608010][ T7107] loop5: detected capacity change from 0 to 131456 [ 1859.616603][ T7107] EXT4-fs (loop5): inodes count not valid: 132128 vs 32 [ 1859.619766][ T7118] loop2: detected capacity change from 0 to 264192 [ 1859.638241][ T7118] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1859.641408][ T7121] loop0: detected capacity change from 0 to 4 00:20:01 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20200200000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1859.702401][ T7118] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1859.702420][ T7121] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1859.712328][ T7118] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1859.724487][ T7136] loop1: detected capacity change from 0 to 140 [ 1859.752623][ T7136] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1859.761678][ T7136] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1859.777470][ T7150] loop5: detected capacity change from 0 to 131456 [ 1859.792071][ T7160] loop3: detected capacity change from 0 to 256 00:20:01 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f060400000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1859.793597][ T7121] loop0: detected capacity change from 0 to 4 [ 1859.807689][ T7160] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1859.811765][ T7163] FAULT_INJECTION: forcing a failure. [ 1859.811765][ T7163] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1859.829941][ T7163] CPU: 0 PID: 7163 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1859.832891][ T7121] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1859.838609][ T7163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1859.838622][ T7163] Call Trace: [ 1859.838630][ T7163] dump_stack_lvl+0xd6/0x122 [ 1859.838660][ T7163] dump_stack+0x11/0x1b [ 1859.863512][ T7160] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1859.866037][ T7163] should_fail+0x23c/0x250 [ 1859.870221][ T7160] FAT-fs (loop3): Filesystem has been set read-only [ 1859.878646][ T7163] __alloc_pages+0x102/0x320 [ 1859.878671][ T7163] alloc_pages_vma+0x5ee/0x770 [ 1859.898944][ T7163] shmem_getpage_gfp+0x96d/0x13d0 [ 1859.903969][ T7163] shmem_write_begin+0x7e/0x100 [ 1859.908817][ T7163] generic_perform_write+0x1b8/0x3e0 [ 1859.914168][ T7163] ? shmem_write_begin+0x100/0x100 [ 1859.919329][ T7163] __generic_file_write_iter+0x174/0x310 [ 1859.924963][ T7163] ? generic_write_checks+0x250/0x290 [ 1859.930351][ T7163] generic_file_write_iter+0x75/0x130 [ 1859.935731][ T7163] vfs_write+0x7bc/0x900 [ 1859.939979][ T7163] __x64_sys_pwrite64+0xf5/0x150 [ 1859.944954][ T7163] do_syscall_64+0x44/0xa0 [ 1859.949420][ T7163] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1859.955312][ T7163] RIP: 0033:0x7efe4d047a07 [ 1859.959723][ T7163] 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 [ 1859.979319][ T7163] RSP: 002b:00007efe4ae0af20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1859.987793][ T7163] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d047a07 [ 1859.995761][ T7163] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 00:20:01 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20e50200000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:01 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001fffffffd0000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1860.003725][ T7163] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 1860.011689][ T7163] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 1860.019718][ T7163] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 1860.031311][ T7163] loop4: detected capacity change from 0 to 131456 [ 1860.038123][ T7150] EXT4-fs (loop5): inodes count not valid: 139296 vs 32 [ 1860.082190][ T7160] loop3: detected capacity change from 0 to 256 [ 1860.092294][ T7163] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1860.117359][ T7181] loop1: detected capacity change from 0 to 68778 00:20:01 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 16) [ 1860.156151][ T7160] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1860.165902][ T7160] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1860.174441][ T7160] FAT-fs (loop3): Filesystem has been set read-only 00:20:01 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000200100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1860.203175][ T7193] loop2: detected capacity change from 0 to 264192 [ 1860.203562][ T7208] loop5: detected capacity change from 0 to 131456 [ 1860.210280][ T7199] loop0: detected capacity change from 0 to 4 [ 1860.251810][ T7193] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1860.267187][ T7216] FAULT_INJECTION: forcing a failure. [ 1860.267187][ T7216] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1860.273388][ T7208] EXT4-fs (loop5): inodes count not valid: 189728 vs 32 [ 1860.280272][ T7216] CPU: 1 PID: 7216 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1860.295837][ T7216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1860.305879][ T7216] Call Trace: [ 1860.309152][ T7216] dump_stack_lvl+0xd6/0x122 [ 1860.313743][ T7216] dump_stack+0x11/0x1b [ 1860.317902][ T7216] should_fail+0x23c/0x250 [ 1860.319672][ T7225] loop1: detected capacity change from 0 to 140 [ 1860.322309][ T7216] should_fail_usercopy+0x16/0x20 [ 1860.322333][ T7216] copy_page_from_iter_atomic+0x2c1/0xbb0 [ 1860.339291][ T7216] ? shmem_write_begin+0x7e/0x100 [ 1860.344311][ T7216] generic_perform_write+0x201/0x3e0 [ 1860.349619][ T7216] ? shmem_write_begin+0x100/0x100 [ 1860.354729][ T7216] __generic_file_write_iter+0x174/0x310 [ 1860.360367][ T7216] ? generic_write_checks+0x250/0x290 [ 1860.363105][ T7225] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1860.365738][ T7216] generic_file_write_iter+0x75/0x130 [ 1860.365768][ T7216] vfs_write+0x7bc/0x900 [ 1860.374782][ T7225] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1860.380117][ T7216] __x64_sys_pwrite64+0xf5/0x150 00:20:01 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20e60200000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1860.398427][ T7216] do_syscall_64+0x44/0xa0 [ 1860.402846][ T7216] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1860.408737][ T7216] RIP: 0033:0x7efe4d047a07 [ 1860.413142][ T7216] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 1860.432832][ T7216] RSP: 002b:00007efe4ae0af20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1860.441279][ T7216] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d047a07 00:20:01 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000300000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:01 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x7901, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1860.449234][ T7216] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 1860.457218][ T7216] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 1860.465175][ T7216] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 1860.473137][ T7216] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 1860.490470][ T7199] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1860.498836][ T7233] loop1: detected capacity change from 0 to 68778 00:20:02 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001fffffffe0000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1860.524454][ T7248] loop5: detected capacity change from 0 to 131456 [ 1860.553903][ T7193] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended 00:20:02 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000010200100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1860.604437][ T7248] EXT4-fs (loop5): inodes count not valid: 196640 vs 32 [ 1860.611448][ T7216] loop4: detected capacity change from 0 to 131456 [ 1860.626362][ T7193] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1860.627699][ T7263] loop3: detected capacity change from 0 to 256 00:20:02 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x7a00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:20:02 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20160300000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1860.661971][ T7216] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1860.673967][ T7263] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1860.677379][ T7270] loop0: detected capacity change from 0 to 4 [ 1860.684814][ T7263] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1860.697634][ T7263] FAT-fs (loop3): Filesystem has been set read-only [ 1860.735406][ T7270] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1860.764680][ T7290] loop5: detected capacity change from 0 to 131456 [ 1860.782224][ T7290] EXT4-fs (loop5): inodes count not valid: 202272 vs 32 [ 1860.783640][ T7287] loop1: detected capacity change from 0 to 140 [ 1860.817679][ T7287] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1860.826750][ T7287] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) 00:20:02 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f100400000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:20:02 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 17) 00:20:02 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000003ff0000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:20:02 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20020400000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1860.837965][ T7307] loop3: detected capacity change from 0 to 256 [ 1860.859121][ T7307] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1860.861954][ T7320] loop0: detected capacity change from 0 to 4 [ 1860.882693][ T7307] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1860.890014][ T7326] loop1: detected capacity change from 0 to 68778 [ 1860.891212][ T7307] FAT-fs (loop3): Filesystem has been set read-only [ 1860.909072][ T7333] loop5: detected capacity change from 0 to 131456 [ 1860.918567][ T7320] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1860.952982][ T7335] FAULT_INJECTION: forcing a failure. [ 1860.952982][ T7335] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1860.966306][ T7335] CPU: 1 PID: 7335 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1860.974983][ T7335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1860.977529][ T7333] EXT4-fs (loop5): inodes count not valid: 262688 vs 32 [ 1860.985025][ T7335] Call Trace: [ 1860.985034][ T7335] dump_stack_lvl+0xd6/0x122 [ 1860.985058][ T7335] dump_stack+0x11/0x1b [ 1861.003989][ T7335] should_fail+0x23c/0x250 [ 1861.008403][ T7335] __alloc_pages+0x102/0x320 [ 1861.012995][ T7335] alloc_pages_vma+0x5ee/0x770 [ 1861.017777][ T7335] shmem_getpage_gfp+0x96d/0x13d0 [ 1861.022802][ T7335] shmem_write_begin+0x7e/0x100 [ 1861.027698][ T7335] generic_perform_write+0x1b8/0x3e0 [ 1861.032995][ T7335] ? shmem_write_begin+0x100/0x100 [ 1861.038104][ T7335] __generic_file_write_iter+0x174/0x310 [ 1861.043813][ T7335] ? generic_write_checks+0x250/0x290 [ 1861.048568][ T7343] loop2: detected capacity change from 0 to 264192 [ 1861.049186][ T7335] generic_file_write_iter+0x75/0x130 [ 1861.061023][ T7335] vfs_write+0x7bc/0x900 [ 1861.065267][ T7335] __x64_sys_pwrite64+0xf5/0x150 [ 1861.070210][ T7335] do_syscall_64+0x44/0xa0 [ 1861.074658][ T7335] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1861.080547][ T7335] RIP: 0033:0x7efe4d047a07 00:20:02 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20060400000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:02 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000220100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1861.084945][ T7335] 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 [ 1861.086180][ T7343] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1861.104544][ T7335] RSP: 002b:00007efe4ae0af20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1861.104564][ T7335] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d047a07 [ 1861.104576][ T7335] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 1861.136999][ T7335] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 1861.144723][ T7343] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1861.144961][ T7335] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 1861.144975][ T7335] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 1861.155270][ T7343] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1861.164498][ T7335] loop4: detected capacity change from 0 to 131456 [ 1861.199572][ T7320] loop0: detected capacity change from 0 to 4 [ 1861.201775][ T7307] loop3: detected capacity change from 0 to 256 [ 1861.222233][ T7307] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1861.227397][ T7365] loop1: detected capacity change from 0 to 140 [ 1861.240005][ T7320] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:20:02 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f000500000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1861.240823][ T7365] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1861.258675][ T7365] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1861.277108][ T7369] loop5: detected capacity change from 0 to 131456 [ 1861.277107][ T7307] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1861.277125][ T7307] FAT-fs (loop3): Filesystem has been set read-only 00:20:02 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f00000000000000000100000fff0000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:20:02 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 18) 00:20:02 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x8303, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1861.285062][ T7335] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1861.309013][ T7369] EXT4-fs (loop5): inodes count not valid: 263712 vs 32 00:20:02 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20100400000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1861.371101][ T7388] loop1: detected capacity change from 0 to 68778 [ 1861.384049][ T7405] loop0: detected capacity change from 0 to 4 [ 1861.420007][ T7414] FAULT_INJECTION: forcing a failure. [ 1861.420007][ T7414] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1861.426804][ T7413] loop2: detected capacity change from 0 to 264192 [ 1861.433068][ T7414] CPU: 0 PID: 7414 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1861.448219][ T7414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1861.458268][ T7414] Call Trace: [ 1861.461530][ T7414] dump_stack_lvl+0xd6/0x122 [ 1861.466113][ T7414] dump_stack+0x11/0x1b [ 1861.470277][ T7414] should_fail+0x23c/0x250 [ 1861.474826][ T7414] should_fail_usercopy+0x16/0x20 [ 1861.479832][ T7414] copy_page_from_iter_atomic+0x2c1/0xbb0 [ 1861.485557][ T7414] ? shmem_write_begin+0x7e/0x100 [ 1861.490568][ T7414] generic_perform_write+0x201/0x3e0 [ 1861.495899][ T7414] ? shmem_write_begin+0x100/0x100 [ 1861.501046][ T7414] __generic_file_write_iter+0x174/0x310 [ 1861.506670][ T7414] ? generic_write_checks+0x250/0x290 [ 1861.512038][ T7414] generic_file_write_iter+0x75/0x130 [ 1861.517434][ T7414] vfs_write+0x7bc/0x900 [ 1861.521667][ T7414] __x64_sys_pwrite64+0xf5/0x150 [ 1861.526591][ T7414] do_syscall_64+0x44/0xa0 [ 1861.530993][ T7414] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1861.536877][ T7414] RIP: 0033:0x7efe4d047a07 [ 1861.541292][ T7414] 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 [ 1861.560882][ T7414] RSP: 002b:00007efe4ae0af20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1861.569286][ T7414] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d047a07 [ 1861.577237][ T7414] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 1861.585191][ T7414] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 1861.593167][ T7414] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 1861.601142][ T7414] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 1861.613742][ T7405] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1861.627260][ T7415] loop3: detected capacity change from 0 to 256 [ 1861.628782][ T7423] loop5: detected capacity change from 0 to 131456 [ 1861.645608][ T7413] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1861.654865][ T7415] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1861.659276][ T7414] loop4: detected capacity change from 0 to 131456 [ 1861.664885][ T7415] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1861.671013][ T7423] EXT4-fs (loop5): inodes count not valid: 266272 vs 32 [ 1861.678879][ T7415] FAT-fs (loop3): Filesystem has been set read-only [ 1861.693661][ T7413] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1861.694994][ T7414] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 00:20:03 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000250100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:03 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f000600000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1861.713997][ T7413] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1861.717927][ T7405] loop0: detected capacity change from 0 to 4 [ 1861.756368][ T7415] loop3: detected capacity change from 0 to 256 00:20:03 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000500000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:03 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 19) [ 1861.777572][ T7405] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1861.790364][ T7415] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1861.800353][ T7448] loop5: detected capacity change from 0 to 131456 [ 1861.800895][ T7415] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1861.815542][ T7415] FAT-fs (loop3): Filesystem has been set read-only 00:20:03 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001840d59ff0000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1861.863441][ T7448] EXT4-fs (loop5): inodes count not valid: 327712 vs 32 [ 1861.876451][ T7468] loop2: detected capacity change from 0 to 264192 [ 1861.884823][ T7468] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1861.898078][ T7465] loop1: detected capacity change from 0 to 140 00:20:03 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x8403, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1861.905776][ T7468] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1861.929675][ T7482] FAULT_INJECTION: forcing a failure. [ 1861.929675][ T7482] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1861.935698][ T7468] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1861.942924][ T7482] CPU: 1 PID: 7482 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1861.962057][ T7482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1861.966121][ T7483] loop0: detected capacity change from 0 to 4 [ 1861.972096][ T7482] Call Trace: [ 1861.972106][ T7482] dump_stack_lvl+0xd6/0x122 [ 1861.981804][ T7465] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1861.985980][ T7482] dump_stack+0x11/0x1b [ 1861.986002][ T7482] should_fail+0x23c/0x250 [ 1861.995030][ T7465] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) 00:20:03 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000600000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:03 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f040600000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1861.999139][ T7482] __alloc_pages+0x102/0x320 [ 1862.017269][ T7482] alloc_pages_vma+0x5ee/0x770 [ 1862.022090][ T7482] shmem_getpage_gfp+0x96d/0x13d0 [ 1862.027115][ T7482] shmem_write_begin+0x7e/0x100 [ 1862.031071][ T7483] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1862.032009][ T7482] generic_perform_write+0x1b8/0x3e0 [ 1862.046794][ T7482] ? shmem_write_begin+0x100/0x100 [ 1862.051907][ T7482] __generic_file_write_iter+0x174/0x310 [ 1862.057563][ T7482] ? generic_write_checks+0x250/0x290 [ 1862.062927][ T7482] generic_file_write_iter+0x75/0x130 [ 1862.068301][ T7482] vfs_write+0x7bc/0x900 [ 1862.072602][ T7482] __x64_sys_pwrite64+0xf5/0x150 [ 1862.077543][ T7482] do_syscall_64+0x44/0xa0 [ 1862.081973][ T7482] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1862.087940][ T7482] RIP: 0033:0x7efe4d047a07 [ 1862.092351][ T7482] 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 [ 1862.111954][ T7482] RSP: 002b:00007efe4ae0af20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1862.120362][ T7482] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d047a07 [ 1862.128324][ T7482] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 1862.136287][ T7482] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 1862.144253][ T7482] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 1862.152216][ T7482] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 1862.170602][ T7493] loop5: detected capacity change from 0 to 131456 [ 1862.200872][ T7493] EXT4-fs (loop5): inodes count not valid: 393248 vs 32 [ 1862.210963][ T7483] loop0: detected capacity change from 0 to 4 00:20:03 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001fffffbff0000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1862.225876][ T7483] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1862.251477][ T7506] loop1: detected capacity change from 0 to 68778 [ 1862.253202][ T7511] loop2: detected capacity change from 0 to 264192 00:20:03 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20040600000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1862.306898][ T7511] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1862.330906][ T7514] loop3: detected capacity change from 0 to 256 [ 1862.335952][ T7524] loop0: detected capacity change from 0 to 4 [ 1862.347011][ T7524] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:20:03 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="200000002e0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1862.357225][ T7511] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1862.377295][ T7514] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1862.387316][ T7535] loop5: detected capacity change from 0 to 131456 [ 1862.399225][ T7511] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1862.443226][ T7535] EXT4-fs (loop5): inodes count not valid: 394272 vs 32 [ 1862.460266][ T7524] loop0: detected capacity change from 0 to 4 [ 1862.467101][ T7524] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1862.483886][ T7544] loop1: detected capacity change from 0 to 140 00:20:04 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f000700000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1862.499975][ T7514] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1862.506418][ T7482] loop4: detected capacity change from 0 to 131456 [ 1862.508511][ T7514] FAT-fs (loop3): Filesystem has been set read-only 00:20:04 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f00000000000000000100e0ffff0000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1862.557909][ T7544] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1862.567052][ T7544] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1862.612736][ T7482] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1862.625213][ T7563] loop0: detected capacity change from 0 to 4 [ 1862.633466][ T7514] loop3: detected capacity change from 0 to 256 [ 1862.634679][ T7564] loop2: detected capacity change from 0 to 264192 [ 1862.649254][ T7564] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem 00:20:04 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000700000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1862.649549][ T7562] loop1: detected capacity change from 0 to 68778 [ 1862.671987][ T7514] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1862.692148][ T7514] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1862.698531][ T7564] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended 00:20:04 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 20) 00:20:04 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="200000003f0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1862.700691][ T7514] FAT-fs (loop3): Filesystem has been set read-only [ 1862.712425][ T7563] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:20:04 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xcf01, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1862.762554][ T7564] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1862.784122][ T7563] loop0: detected capacity change from 0 to 4 [ 1862.789045][ T7591] loop5: detected capacity change from 0 to 131456 [ 1862.798415][ T7591] EXT4-fs (loop5): inodes count not valid: 458784 vs 32 [ 1862.818268][ T7563] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1862.821443][ T7595] loop1: detected capacity change from 0 to 140 [ 1862.886361][ T7622] FAULT_INJECTION: forcing a failure. [ 1862.886361][ T7622] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1862.898103][ T7625] loop3: detected capacity change from 0 to 256 [ 1862.899435][ T7622] CPU: 1 PID: 7622 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1862.914428][ T7622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1862.924525][ T7622] Call Trace: [ 1862.927793][ T7622] dump_stack_lvl+0xd6/0x122 [ 1862.932422][ T7622] dump_stack+0x11/0x1b [ 1862.936574][ T7622] should_fail+0x23c/0x250 [ 1862.940993][ T7622] should_fail_usercopy+0x16/0x20 [ 1862.946055][ T7622] copy_page_from_iter_atomic+0x2c1/0xbb0 [ 1862.951763][ T7622] ? shmem_write_begin+0x7e/0x100 [ 1862.956796][ T7622] generic_perform_write+0x201/0x3e0 [ 1862.962068][ T7622] ? shmem_write_begin+0x100/0x100 [ 1862.967165][ T7622] __generic_file_write_iter+0x174/0x310 [ 1862.972787][ T7622] ? generic_write_checks+0x250/0x290 [ 1862.978144][ T7622] generic_file_write_iter+0x75/0x130 [ 1862.983543][ T7622] vfs_write+0x7bc/0x900 [ 1862.987824][ T7622] __x64_sys_pwrite64+0xf5/0x150 [ 1862.992744][ T7622] do_syscall_64+0x44/0xa0 [ 1862.997191][ T7622] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1863.003079][ T7622] RIP: 0033:0x7efe4d047a07 [ 1863.007473][ T7622] 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 [ 1863.027145][ T7622] RSP: 002b:00007efe4ae0af20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 00:20:04 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000900000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:04 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001fffbffff0000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1863.035661][ T7622] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d047a07 [ 1863.043612][ T7622] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 1863.051563][ T7622] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 1863.059522][ T7622] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 1863.067474][ T7622] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 00:20:04 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f000900000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1863.104162][ T7634] loop0: detected capacity change from 0 to 4 [ 1863.112733][ T7635] loop5: detected capacity change from 0 to 131456 [ 1863.123486][ T7634] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1863.125551][ T7595] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1863.142104][ T7595] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1863.152859][ T7635] EXT4-fs (loop5): inodes count not valid: 589856 vs 32 [ 1863.155847][ T7622] loop4: detected capacity change from 0 to 131456 [ 1863.168560][ T7625] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1863.181208][ T7625] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1863.189744][ T7625] FAT-fs (loop3): Filesystem has been set read-only 00:20:04 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000a00000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1863.216386][ T7622] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1863.238456][ T7648] loop1: detected capacity change from 0 to 68778 [ 1863.256844][ T7634] loop0: detected capacity change from 0 to 4 00:20:04 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000b00000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:04 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000400100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1863.284423][ T7634] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1863.294850][ T7649] loop2: detected capacity change from 0 to 264192 [ 1863.318090][ T7625] loop3: detected capacity change from 0 to 256 [ 1863.336228][ T7625] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1863.345754][ T7649] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1863.346358][ T7682] loop5: detected capacity change from 0 to 131456 [ 1863.357895][ T7625] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1863.368992][ T7625] FAT-fs (loop3): Filesystem has been set read-only 00:20:04 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 21) 00:20:04 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001f9fdffff0000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:20:04 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xedc0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1863.406576][ T7649] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1863.434991][ T7682] EXT4-fs (loop5): inodes count not valid: 720928 vs 32 [ 1863.464755][ T7699] loop0: detected capacity change from 0 to 4 [ 1863.481337][ T7649] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1863.494504][ T7700] loop1: detected capacity change from 0 to 140 [ 1863.504976][ T7707] loop3: detected capacity change from 0 to 256 [ 1863.511737][ T7699] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1863.528461][ T7707] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1863.536534][ T7700] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1863.546692][ T7700] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1863.549264][ T7707] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) 00:20:05 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001fdfdffff0000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:20:05 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000c00000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1863.564420][ T7707] FAT-fs (loop3): Filesystem has been set read-only [ 1863.585321][ T7718] FAULT_INJECTION: forcing a failure. [ 1863.585321][ T7718] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1863.598568][ T7718] CPU: 0 PID: 7718 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1863.607240][ T7718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1863.617286][ T7718] Call Trace: [ 1863.620598][ T7718] dump_stack_lvl+0xd6/0x122 [ 1863.625244][ T7722] loop5: detected capacity change from 0 to 131456 [ 1863.625308][ T7718] dump_stack+0x11/0x1b [ 1863.636050][ T7718] should_fail+0x23c/0x250 [ 1863.640502][ T7718] __alloc_pages+0x102/0x320 [ 1863.645100][ T7718] alloc_pages_vma+0x5ee/0x770 [ 1863.649865][ T7718] shmem_getpage_gfp+0x96d/0x13d0 [ 1863.654938][ T7718] shmem_write_begin+0x7e/0x100 [ 1863.659795][ T7718] generic_perform_write+0x1b8/0x3e0 [ 1863.665083][ T7718] ? shmem_write_begin+0x100/0x100 [ 1863.670188][ T7718] __generic_file_write_iter+0x174/0x310 [ 1863.675898][ T7718] ? generic_write_checks+0x250/0x290 [ 1863.681394][ T7718] generic_file_write_iter+0x75/0x130 [ 1863.686753][ T7718] vfs_write+0x7bc/0x900 [ 1863.691004][ T7718] __x64_sys_pwrite64+0xf5/0x150 [ 1863.696025][ T7718] do_syscall_64+0x44/0xa0 [ 1863.700427][ T7718] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1863.706337][ T7718] RIP: 0033:0x7efe4d047a07 [ 1863.710732][ T7718] 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 [ 1863.730386][ T7718] RSP: 002b:00007efe4ae0af20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1863.738790][ T7718] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d047a07 [ 1863.746742][ T7718] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 1863.754787][ T7718] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff 00:20:05 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f000a00000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1863.762740][ T7718] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 1863.770692][ T7718] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 1863.799682][ T7718] loop4: detected capacity change from 0 to 131456 [ 1863.817589][ T7730] loop0: detected capacity change from 0 to 4 [ 1863.826424][ T7722] EXT4-fs (loop5): inodes count not valid: 786464 vs 32 [ 1863.834512][ T7718] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1863.852533][ T7707] loop3: detected capacity change from 0 to 256 [ 1863.859744][ T7730] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1863.879503][ T7750] loop1: detected capacity change from 0 to 68778 [ 1863.886003][ T7707] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1863.897605][ T7707] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1863.901158][ T7749] loop2: detected capacity change from 0 to 264192 00:20:05 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 22) 00:20:05 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000800400100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:05 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000d00000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1863.906111][ T7707] FAT-fs (loop3): Filesystem has been set read-only [ 1863.923143][ T7730] loop0: detected capacity change from 0 to 4 [ 1863.938691][ T7730] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1863.956960][ T7749] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem 00:20:05 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xfc00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:20:05 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f0000000000000000017fffffff0000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1863.992639][ T7749] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1864.025935][ T7786] loop1: detected capacity change from 0 to 140 [ 1864.035379][ T7786] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1864.035926][ T7783] loop3: detected capacity change from 0 to 256 [ 1864.044449][ T7786] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1864.060952][ T7749] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1864.062771][ T7784] loop5: detected capacity change from 0 to 131456 [ 1864.080312][ T7794] FAULT_INJECTION: forcing a failure. [ 1864.080312][ T7794] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1864.093451][ T7794] CPU: 1 PID: 7794 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1864.097715][ T7791] loop0: detected capacity change from 0 to 4 [ 1864.102163][ T7794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1864.102176][ T7794] Call Trace: [ 1864.102183][ T7794] dump_stack_lvl+0xd6/0x122 [ 1864.109204][ T7783] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1864.118306][ T7794] dump_stack+0x11/0x1b [ 1864.125254][ T7783] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1864.126153][ T7794] should_fail+0x23c/0x250 [ 1864.126174][ T7794] should_fail_usercopy+0x16/0x20 [ 1864.135198][ T7783] FAT-fs (loop3): Filesystem has been set read-only [ 1864.139313][ T7794] copy_page_from_iter_atomic+0x2c1/0xbb0 [ 1864.163936][ T7791] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1864.169421][ T7794] ? shmem_write_begin+0x7e/0x100 [ 1864.169445][ T7794] generic_perform_write+0x201/0x3e0 00:20:05 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f000b00000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1864.189283][ T7794] ? shmem_write_begin+0x100/0x100 [ 1864.191201][ T7784] EXT4-fs (loop5): inodes count not valid: 852000 vs 32 [ 1864.194390][ T7794] __generic_file_write_iter+0x174/0x310 [ 1864.194420][ T7794] ? generic_write_checks+0x250/0x290 [ 1864.212385][ T7794] generic_file_write_iter+0x75/0x130 [ 1864.217750][ T7794] vfs_write+0x7bc/0x900 [ 1864.222163][ T7794] __x64_sys_pwrite64+0xf5/0x150 [ 1864.227080][ T7794] do_syscall_64+0x44/0xa0 [ 1864.231503][ T7794] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1864.237386][ T7794] RIP: 0033:0x7efe4d047a07 [ 1864.241793][ T7794] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 1864.261395][ T7794] RSP: 002b:00007efe4ae0af20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1864.269801][ T7794] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d047a07 [ 1864.277798][ T7794] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 1864.285745][ T7794] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 1864.293697][ T7794] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 1864.301655][ T7794] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 1864.312637][ T7794] loop4: detected capacity change from 0 to 131456 [ 1864.322002][ T7794] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 00:20:05 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 23) [ 1864.346100][ T7783] loop3: detected capacity change from 0 to 256 [ 1864.352782][ T7791] loop0: detected capacity change from 0 to 4 [ 1864.380430][ T7783] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:20:05 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000e00000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1864.390859][ T7820] loop1: detected capacity change from 0 to 68778 [ 1864.392311][ T7791] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1864.404197][ T7783] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1864.411591][ T7825] loop2: detected capacity change from 0 to 264192 [ 1864.415313][ T7783] FAT-fs (loop3): Filesystem has been set read-only [ 1864.438014][ T7837] FAULT_INJECTION: forcing a failure. [ 1864.438014][ T7837] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1864.442065][ T7825] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1864.451243][ T7837] CPU: 0 PID: 7837 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1864.468025][ T7837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1864.478060][ T7837] Call Trace: [ 1864.481321][ T7837] dump_stack_lvl+0xd6/0x122 [ 1864.485897][ T7837] dump_stack+0x11/0x1b [ 1864.490331][ T7837] should_fail+0x23c/0x250 [ 1864.494726][ T7837] __alloc_pages+0x102/0x320 [ 1864.499301][ T7837] alloc_pages_vma+0x5ee/0x770 [ 1864.504064][ T7837] shmem_getpage_gfp+0x96d/0x13d0 [ 1864.509072][ T7837] shmem_write_begin+0x7e/0x100 [ 1864.513983][ T7837] generic_perform_write+0x1b8/0x3e0 [ 1864.519285][ T7837] ? shmem_write_begin+0x100/0x100 [ 1864.524377][ T7837] __generic_file_write_iter+0x174/0x310 [ 1864.530069][ T7837] ? generic_write_checks+0x250/0x290 [ 1864.535486][ T7837] generic_file_write_iter+0x75/0x130 [ 1864.540877][ T7837] vfs_write+0x7bc/0x900 [ 1864.545104][ T7837] __x64_sys_pwrite64+0xf5/0x150 [ 1864.550114][ T7837] do_syscall_64+0x44/0xa0 [ 1864.554522][ T7837] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1864.560474][ T7837] RIP: 0033:0x7efe4d047a07 [ 1864.564904][ T7837] 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 [ 1864.584492][ T7837] RSP: 002b:00007efe4ae0af20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1864.592961][ T7837] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d047a07 [ 1864.600918][ T7837] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 1864.608871][ T7837] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 1864.616850][ T7837] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 1864.624806][ T7837] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 00:20:06 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f00000000000000000185ffffff0000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:20:06 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000460100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:06 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xfeff, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1864.653094][ T7843] loop5: detected capacity change from 0 to 131456 [ 1864.679221][ T7837] loop4: detected capacity change from 0 to 131456 [ 1864.687184][ T7843] EXT4-fs (loop5): inodes count not valid: 917536 vs 32 00:20:06 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000f00000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1864.744803][ T7856] loop0: detected capacity change from 0 to 4 [ 1864.753681][ T7825] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1864.754015][ T7856] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1864.817893][ T7869] loop3: detected capacity change from 0 to 256 [ 1864.828463][ T7869] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1864.849943][ T7825] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1864.850954][ T7837] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1864.879677][ T7871] loop1: detected capacity change from 0 to 140 [ 1864.904136][ T7882] loop5: detected capacity change from 0 to 131456 00:20:06 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f0000000000000000018cffffff0000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1864.913539][ T7882] EXT4-fs (loop5): inodes count not valid: 983072 vs 32 [ 1864.922564][ T7869] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1864.927733][ T7871] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1864.931198][ T7869] FAT-fs (loop3): Filesystem has been set read-only [ 1864.940194][ T7871] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) 00:20:06 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 24) 00:20:06 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f000c00000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1865.002047][ T7869] loop3: detected capacity change from 0 to 256 [ 1865.029335][ T7869] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1865.032965][ T7895] loop0: detected capacity change from 0 to 4 00:20:06 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20400f00000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1865.071549][ T7895] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1865.108211][ T7869] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1865.112339][ T7909] loop5: detected capacity change from 0 to 131456 [ 1865.116741][ T7869] FAT-fs (loop3): Filesystem has been set read-only [ 1865.125396][ T7910] loop2: detected capacity change from 0 to 264192 [ 1865.137924][ T7906] FAULT_INJECTION: forcing a failure. [ 1865.137924][ T7906] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1865.141968][ T7910] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1865.150968][ T7906] CPU: 1 PID: 7906 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1865.167744][ T7906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1865.177782][ T7906] Call Trace: [ 1865.181043][ T7906] dump_stack_lvl+0xd6/0x122 [ 1865.185618][ T7906] dump_stack+0x11/0x1b [ 1865.189771][ T7906] should_fail+0x23c/0x250 [ 1865.194176][ T7906] should_fail_usercopy+0x16/0x20 [ 1865.199180][ T7906] copy_page_from_iter_atomic+0x2c1/0xbb0 [ 1865.205065][ T7906] ? shmem_write_begin+0x7e/0x100 [ 1865.210072][ T7906] generic_perform_write+0x201/0x3e0 [ 1865.215350][ T7906] ? shmem_write_begin+0x100/0x100 [ 1865.220445][ T7906] __generic_file_write_iter+0x174/0x310 [ 1865.226159][ T7906] ? generic_write_checks+0x250/0x290 [ 1865.231514][ T7906] generic_file_write_iter+0x75/0x130 [ 1865.236944][ T7906] vfs_write+0x7bc/0x900 [ 1865.241181][ T7906] __x64_sys_pwrite64+0xf5/0x150 [ 1865.246111][ T7906] do_syscall_64+0x44/0xa0 [ 1865.250526][ T7906] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1865.256405][ T7906] RIP: 0033:0x7efe4d047a07 [ 1865.260808][ T7906] 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 [ 1865.280405][ T7906] RSP: 002b:00007efe4ae0af20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1865.288799][ T7906] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d047a07 [ 1865.296759][ T7906] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 1865.304784][ T7906] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 1865.312744][ T7906] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 1865.320693][ T7906] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 1865.330838][ T7906] loop4: detected capacity change from 0 to 131456 [ 1865.340079][ T7895] loop0: detected capacity change from 0 to 4 [ 1865.347195][ T7895] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1865.349897][ T7922] loop1: detected capacity change from 0 to 68778 00:20:06 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xff00, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:20:06 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f00000000000000000197ffffff0000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1865.366439][ T7909] EXT4-fs (loop5): inodes count not valid: 999456 vs 32 [ 1865.375874][ T7910] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1865.380271][ T7906] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 00:20:06 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000480100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:06 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 25) 00:20:06 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20041000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1865.465399][ T7910] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1865.492673][ T7948] loop0: detected capacity change from 0 to 4 [ 1865.515889][ T7948] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1865.532155][ T7945] loop3: detected capacity change from 0 to 256 [ 1865.541744][ T7951] loop1: detected capacity change from 0 to 140 00:20:07 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f000d00000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1865.562142][ T7948] loop0: detected capacity change from 0 to 4 [ 1865.571270][ T7963] loop5: detected capacity change from 0 to 131456 [ 1865.589888][ T7945] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1865.605339][ T7951] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1865.611549][ T7948] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1865.614511][ T7951] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1865.645464][ T7963] EXT4-fs (loop5): inodes count not valid: 1049632 vs 32 [ 1865.647656][ T7967] FAULT_INJECTION: forcing a failure. [ 1865.647656][ T7967] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1865.653532][ T7945] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1865.665697][ T7967] CPU: 0 PID: 7967 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1865.674214][ T7945] FAT-fs (loop3): Filesystem has been set read-only [ 1865.682845][ T7967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1865.682857][ T7967] Call Trace: [ 1865.682864][ T7967] dump_stack_lvl+0xd6/0x122 [ 1865.707283][ T7967] dump_stack+0x11/0x1b [ 1865.711428][ T7967] should_fail+0x23c/0x250 00:20:07 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20201000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1865.715844][ T7967] __alloc_pages+0x102/0x320 [ 1865.720429][ T7967] alloc_pages_vma+0x5ee/0x770 [ 1865.725191][ T7967] shmem_getpage_gfp+0x96d/0x13d0 [ 1865.730212][ T7967] shmem_write_begin+0x7e/0x100 [ 1865.735091][ T7967] generic_perform_write+0x1b8/0x3e0 [ 1865.740374][ T7967] ? shmem_write_begin+0x100/0x100 [ 1865.745477][ T7967] __generic_file_write_iter+0x174/0x310 [ 1865.751116][ T7967] ? generic_write_checks+0x250/0x290 [ 1865.756513][ T7967] generic_file_write_iter+0x75/0x130 [ 1865.761921][ T7967] vfs_write+0x7bc/0x900 00:20:07 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="200000004c0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1865.766160][ T7967] __x64_sys_pwrite64+0xf5/0x150 [ 1865.771178][ T7967] do_syscall_64+0x44/0xa0 [ 1865.775586][ T7967] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1865.781546][ T7967] RIP: 0033:0x7efe4d047a07 [ 1865.785949][ T7967] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 1865.805548][ T7967] RSP: 002b:00007efe4ae0af20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1865.806125][ T7979] loop2: detected capacity change from 0 to 264192 [ 1865.813993][ T7967] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d047a07 [ 1865.814007][ T7967] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 1865.814019][ T7967] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 1865.814031][ T7967] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 1865.814043][ T7967] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 00:20:07 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001daffffff0000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1865.823743][ T7979] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1865.834481][ T7967] loop4: detected capacity change from 0 to 131456 [ 1865.838808][ T7979] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1865.850316][ T7967] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1865.868136][ T7980] loop5: detected capacity change from 0 to 131456 [ 1865.875362][ T7979] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1865.899437][ T7945] loop3: detected capacity change from 0 to 256 [ 1865.920794][ T7980] EXT4-fs (loop5): inodes count not valid: 1056800 vs 32 [ 1865.935121][ T7999] loop1: detected capacity change from 0 to 140 [ 1865.956627][ T7999] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended 00:20:07 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f000e00000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:20:07 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 26) 00:20:07 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20401000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1865.965768][ T7999] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1865.990731][ T8006] loop0: detected capacity change from 0 to 4 [ 1866.016765][ T7945] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1866.039784][ T8006] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1866.050351][ T7945] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1866.058909][ T7945] FAT-fs (loop3): Filesystem has been set read-only [ 1866.067242][ T8022] loop5: detected capacity change from 0 to 131456 [ 1866.077995][ T8022] EXT4-fs (loop5): inodes count not valid: 1064992 vs 32 [ 1866.080852][ T8023] loop2: detected capacity change from 0 to 264192 [ 1866.096875][ T8035] FAULT_INJECTION: forcing a failure. [ 1866.096875][ T8035] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1866.109945][ T8035] CPU: 1 PID: 8035 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1866.118686][ T8035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1866.128731][ T8035] Call Trace: [ 1866.132004][ T8035] dump_stack_lvl+0xd6/0x122 [ 1866.136630][ T8035] dump_stack+0x11/0x1b [ 1866.140784][ T8035] should_fail+0x23c/0x250 [ 1866.145196][ T8035] should_fail_usercopy+0x16/0x20 [ 1866.150222][ T8035] copy_page_from_iter_atomic+0x2c1/0xbb0 [ 1866.155940][ T8035] ? shmem_write_begin+0x7e/0x100 [ 1866.160973][ T8035] generic_perform_write+0x201/0x3e0 [ 1866.166350][ T8035] ? shmem_write_begin+0x100/0x100 [ 1866.171445][ T8035] __generic_file_write_iter+0x174/0x310 [ 1866.177063][ T8035] ? generic_write_checks+0x250/0x290 [ 1866.182463][ T8035] generic_file_write_iter+0x75/0x130 [ 1866.187849][ T8035] vfs_write+0x7bc/0x900 [ 1866.192078][ T8035] __x64_sys_pwrite64+0xf5/0x150 [ 1866.197000][ T8035] do_syscall_64+0x44/0xa0 [ 1866.201423][ T8035] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1866.207435][ T8035] RIP: 0033:0x7efe4d047a07 [ 1866.211830][ T8035] 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 [ 1866.231418][ T8035] RSP: 002b:00007efe4ae0af20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1866.239892][ T8035] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d047a07 [ 1866.247856][ T8035] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 1866.255869][ T8035] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 1866.263819][ T8035] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 00:20:07 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xff0f, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:20:07 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20001100000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1866.271768][ T8035] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 1866.310418][ T8035] loop4: detected capacity change from 0 to 131456 [ 1866.336237][ T8006] loop0: detected capacity change from 0 to 4 [ 1866.346452][ T8043] loop1: detected capacity change from 0 to 68778 [ 1866.356761][ T8006] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1866.368711][ T8056] loop5: detected capacity change from 0 to 131456 [ 1866.378261][ T8035] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1866.382249][ T8062] loop3: detected capacity change from 0 to 256 [ 1866.395293][ T8023] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1866.415671][ T8062] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1866.447973][ T8023] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1866.477501][ T8056] EXT4-fs (loop5): inodes count not valid: 1114144 vs 32 [ 1866.482970][ T8062] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) 00:20:07 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 27) 00:20:07 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000600100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:07 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001f6ffffff0000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1866.485313][ T8023] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1866.493097][ T8062] FAT-fs (loop3): Filesystem has been set read-only 00:20:08 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f000f00000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1866.541371][ T8062] loop3: detected capacity change from 0 to 256 00:20:08 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20001200000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1866.583323][ T8062] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1866.625820][ T8096] FAULT_INJECTION: forcing a failure. [ 1866.625820][ T8096] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1866.630314][ T8104] loop1: detected capacity change from 0 to 140 [ 1866.639060][ T8096] CPU: 0 PID: 8096 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1866.652289][ T8062] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1866.653935][ T8096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1866.653948][ T8096] Call Trace: [ 1866.653956][ T8096] dump_stack_lvl+0xd6/0x122 [ 1866.662454][ T8062] FAT-fs (loop3): Filesystem has been set read-only [ 1866.672479][ T8096] dump_stack+0x11/0x1b [ 1866.672503][ T8096] should_fail+0x23c/0x250 [ 1866.672520][ T8096] __alloc_pages+0x102/0x320 [ 1866.672540][ T8096] alloc_pages_vma+0x5ee/0x770 [ 1866.672595][ T8096] shmem_getpage_gfp+0x96d/0x13d0 [ 1866.679978][ T8108] loop2: detected capacity change from 0 to 264192 [ 1866.680392][ T8096] shmem_write_begin+0x7e/0x100 [ 1866.691940][ T8104] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1866.695474][ T8096] generic_perform_write+0x1b8/0x3e0 [ 1866.700073][ T8104] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1866.704797][ T8096] ? shmem_write_begin+0x100/0x100 [ 1866.715013][ T8108] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1866.716270][ T8096] __generic_file_write_iter+0x174/0x310 [ 1866.763422][ T8096] ? generic_write_checks+0x250/0x290 [ 1866.768793][ T8096] generic_file_write_iter+0x75/0x130 [ 1866.774171][ T8096] vfs_write+0x7bc/0x900 [ 1866.778439][ T8096] __x64_sys_pwrite64+0xf5/0x150 [ 1866.783402][ T8096] do_syscall_64+0x44/0xa0 [ 1866.787826][ T8096] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1866.793774][ T8096] RIP: 0033:0x7efe4d047a07 [ 1866.798170][ T8096] 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 [ 1866.817756][ T8096] RSP: 002b:00007efe4ae0af20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1866.826204][ T8096] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d047a07 [ 1866.834157][ T8096] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 1866.842183][ T8096] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 1866.850137][ T8096] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 1866.858099][ T8096] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 1866.869909][ T8108] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1866.872797][ T8098] loop0: detected capacity change from 0 to 4 [ 1866.879247][ T8111] loop5: detected capacity change from 0 to 131456 [ 1866.893619][ T8108] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1866.901435][ T8096] loop4: detected capacity change from 0 to 131456 [ 1866.911068][ T8098] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:20:08 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xfffe, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:20:08 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f041000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:20:08 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20001400000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1866.933293][ T8096] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1866.937107][ T8111] EXT4-fs (loop5): inodes count not valid: 1179680 vs 32 00:20:08 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 28) 00:20:08 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000680100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1866.977811][ T8118] loop1: detected capacity change from 0 to 68778 [ 1866.991387][ T8098] loop0: detected capacity change from 0 to 4 [ 1867.001606][ T8098] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1867.044928][ T8149] loop2: detected capacity change from 0 to 264192 [ 1867.052652][ T8153] loop3: detected capacity change from 0 to 256 [ 1867.073695][ T8149] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem 00:20:08 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001fdffffff0000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1867.092782][ T8150] loop5: detected capacity change from 0 to 131456 [ 1867.099287][ T8149] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1867.099725][ T8149] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1867.117964][ T8168] FAULT_INJECTION: forcing a failure. [ 1867.117964][ T8168] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1867.131979][ T8168] CPU: 1 PID: 8168 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1867.140653][ T8168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1867.150708][ T8168] Call Trace: [ 1867.153980][ T8168] dump_stack_lvl+0xd6/0x122 [ 1867.158636][ T8168] dump_stack+0x11/0x1b [ 1867.162792][ T8168] should_fail+0x23c/0x250 [ 1867.167254][ T8168] should_fail_usercopy+0x16/0x20 [ 1867.172276][ T8168] copy_page_from_iter_atomic+0x2c1/0xbb0 [ 1867.177993][ T8168] ? shmem_write_begin+0x7e/0x100 [ 1867.183019][ T8168] generic_perform_write+0x201/0x3e0 [ 1867.188312][ T8168] ? shmem_write_begin+0x100/0x100 [ 1867.193420][ T8168] __generic_file_write_iter+0x174/0x310 [ 1867.199049][ T8168] ? generic_write_checks+0x250/0x290 [ 1867.204471][ T8168] generic_file_write_iter+0x75/0x130 [ 1867.209863][ T8168] vfs_write+0x7bc/0x900 [ 1867.214138][ T8168] __x64_sys_pwrite64+0xf5/0x150 [ 1867.219083][ T8168] do_syscall_64+0x44/0xa0 [ 1867.223505][ T8168] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1867.229408][ T8168] RIP: 0033:0x7efe4d047a07 [ 1867.233812][ T8168] 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 [ 1867.236501][ T8153] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1867.253420][ T8168] RSP: 002b:00007efe4ae0af20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1867.253441][ T8168] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d047a07 [ 1867.277095][ T8150] EXT4-fs (loop5): inodes count not valid: 1310752 vs 32 [ 1867.278776][ T8168] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 00:20:08 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f201000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1867.278791][ T8168] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 1867.278804][ T8168] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 1867.286783][ T8153] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1867.293742][ T8168] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 1867.301811][ T8153] FAT-fs (loop3): Filesystem has been set read-only [ 1867.313880][ T8179] loop1: detected capacity change from 0 to 140 [ 1867.328337][ T8176] loop0: detected capacity change from 0 to 4 00:20:08 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20031600000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1867.371103][ T8153] loop3: detected capacity change from 0 to 256 [ 1867.382076][ T8176] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1867.395776][ T8179] EXT4-fs (loop1): bad geometry: block count 360 exceeds size of device (70 blocks) [ 1867.398653][ T8196] loop2: detected capacity change from 0 to 264192 [ 1867.416303][ T8153] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1867.427430][ T8196] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1867.444152][ T8153] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1867.452688][ T8153] FAT-fs (loop3): Filesystem has been set read-only [ 1867.455471][ T8168] loop4: detected capacity change from 0 to 131456 00:20:08 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x20000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1867.477948][ T8207] loop5: detected capacity change from 0 to 131456 [ 1867.488751][ T8176] loop0: detected capacity change from 0 to 4 [ 1867.503272][ T8177] loop1: detected capacity change from 0 to 140 [ 1867.508080][ T8207] EXT4-fs (loop5): inodes count not valid: 1442592 vs 32 00:20:09 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20001800000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1867.550323][ T8226] loop3: detected capacity change from 0 to 256 [ 1867.558502][ T8196] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1867.580594][ T8176] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:20:09 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 29) 00:20:09 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f001100000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:20:09 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="200000006c0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:09 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001feffffff0000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1867.615502][ T8226] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1867.632209][ T8237] loop5: detected capacity change from 0 to 131456 [ 1867.632523][ T8226] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1867.641389][ T8237] EXT4-fs (loop5): inodes count not valid: 1572896 vs 32 [ 1867.647305][ T8226] FAT-fs (loop3): Filesystem has been set read-only 00:20:09 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20011900000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1867.729675][ T8252] loop2: detected capacity change from 0 to 264192 [ 1867.736498][ T8226] loop3: detected capacity change from 0 to 256 [ 1867.738341][ T8255] FAULT_INJECTION: forcing a failure. [ 1867.738341][ T8255] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1867.756038][ T8255] CPU: 1 PID: 8255 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1867.759835][ T8258] loop5: detected capacity change from 0 to 131456 [ 1867.764722][ T8255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1867.764735][ T8255] Call Trace: [ 1867.764742][ T8255] dump_stack_lvl+0xd6/0x122 [ 1867.789120][ T8255] dump_stack+0x11/0x1b [ 1867.793280][ T8255] should_fail+0x23c/0x250 [ 1867.797685][ T8255] __alloc_pages+0x102/0x320 [ 1867.802314][ T8255] alloc_pages_vma+0x5ee/0x770 [ 1867.807184][ T8255] shmem_getpage_gfp+0x96d/0x13d0 [ 1867.812257][ T8255] shmem_write_begin+0x7e/0x100 [ 1867.817088][ T8255] generic_perform_write+0x1b8/0x3e0 [ 1867.822390][ T8255] ? shmem_write_begin+0x100/0x100 [ 1867.827483][ T8255] __generic_file_write_iter+0x174/0x310 [ 1867.833269][ T8255] ? generic_write_checks+0x250/0x290 [ 1867.838637][ T8255] generic_file_write_iter+0x75/0x130 [ 1867.843995][ T8255] vfs_write+0x7bc/0x900 [ 1867.848231][ T8255] __x64_sys_pwrite64+0xf5/0x150 [ 1867.853153][ T8255] do_syscall_64+0x44/0xa0 [ 1867.857601][ T8255] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1867.863517][ T8255] RIP: 0033:0x7efe4d047a07 [ 1867.867921][ T8255] 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 [ 1867.887517][ T8255] RSP: 002b:00007efe4ae0af20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1867.895919][ T8255] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d047a07 [ 1867.903868][ T8255] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 1867.911818][ T8255] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 1867.919862][ T8255] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 1867.927813][ T8255] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 1867.937805][ T8258] EXT4-fs (loop5): inodes count not valid: 1638688 vs 32 [ 1867.947617][ T8226] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:20:09 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20011a00000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1867.995530][ T8226] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1868.004076][ T8226] FAT-fs (loop3): Filesystem has been set read-only [ 1868.013285][ T8271] loop0: detected capacity change from 0 to 4 [ 1868.015719][ T8272] loop1: detected capacity change from 0 to 140 [ 1868.056029][ T8271] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1868.070204][ T8272] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1868.079370][ T8272] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1868.083637][ T8252] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1868.098006][ T8255] loop4: detected capacity change from 0 to 131456 [ 1868.103002][ T8280] loop5: detected capacity change from 0 to 131456 [ 1868.106433][ T8252] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1868.125202][ T8280] EXT4-fs (loop5): inodes count not valid: 1704224 vs 32 [ 1868.139983][ T8271] loop0: detected capacity change from 0 to 4 00:20:09 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:20:09 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f001200000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:20:09 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 30) [ 1868.167365][ T8271] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:20:09 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f00000000000000000100007f996b1b900b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:20:09 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20001b00000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1868.251552][ T8309] loop0: detected capacity change from 0 to 4 [ 1868.262207][ T8310] loop1: detected capacity change from 0 to 68778 [ 1868.282772][ T8309] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1868.283069][ T8312] loop2: detected capacity change from 0 to 264192 [ 1868.300616][ T8324] loop5: detected capacity change from 0 to 131456 [ 1868.308062][ T8326] loop3: detected capacity change from 0 to 512 [ 1868.318867][ T8333] FAULT_INJECTION: forcing a failure. [ 1868.318867][ T8333] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1868.331942][ T8333] CPU: 0 PID: 8333 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1868.340617][ T8333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1868.350669][ T8333] Call Trace: [ 1868.353933][ T8333] dump_stack_lvl+0xd6/0x122 [ 1868.358525][ T8333] dump_stack+0x11/0x1b [ 1868.362673][ T8333] should_fail+0x23c/0x250 [ 1868.367154][ T8333] should_fail_usercopy+0x16/0x20 [ 1868.372234][ T8333] copy_page_from_iter_atomic+0x2c1/0xbb0 [ 1868.378023][ T8333] ? shmem_write_begin+0x7e/0x100 [ 1868.383048][ T8333] generic_perform_write+0x201/0x3e0 [ 1868.388466][ T8333] ? shmem_write_begin+0x100/0x100 [ 1868.393580][ T8333] __generic_file_write_iter+0x174/0x310 [ 1868.399333][ T8333] ? generic_write_checks+0x250/0x290 [ 1868.404753][ T8333] generic_file_write_iter+0x75/0x130 [ 1868.410182][ T8333] vfs_write+0x7bc/0x900 [ 1868.414419][ T8333] __x64_sys_pwrite64+0xf5/0x150 [ 1868.416480][ T8312] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1868.419357][ T8333] do_syscall_64+0x44/0xa0 [ 1868.431923][ T8333] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1868.437852][ T8333] RIP: 0033:0x7efe4d047a07 [ 1868.442263][ T8333] 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 [ 1868.461866][ T8333] RSP: 002b:00007efe4ae0af20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1868.470314][ T8333] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d047a07 [ 1868.478285][ T8333] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 1868.486249][ T8333] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 1868.494206][ T8333] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 00:20:09 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000740100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1868.502247][ T8333] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 1868.515297][ T8324] EXT4-fs (loop5): inodes count not valid: 1769504 vs 32 [ 1868.522409][ T8326] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1868.532174][ T8333] loop4: detected capacity change from 0 to 131456 00:20:10 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20002000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1868.549538][ T8326] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1868.558074][ T8326] FAT-fs (loop3): Filesystem has been set read-only [ 1868.568009][ T8312] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1868.568724][ T8309] loop0: detected capacity change from 0 to 4 [ 1868.591984][ T8344] loop1: detected capacity change from 0 to 140 [ 1868.610320][ T8309] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1868.657379][ T8326] loop3: detected capacity change from 0 to 512 [ 1868.660940][ T8344] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1868.672772][ T8344] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) 00:20:10 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f001300000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:20:10 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000000000000003f00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1868.697636][ T8326] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1868.726211][ T8326] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1868.734757][ T8326] FAT-fs (loop3): Filesystem has been set read-only 00:20:10 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 31) 00:20:10 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="200000007a0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1868.754587][ T8368] loop5: detected capacity change from 0 to 131456 [ 1868.762863][ T8377] loop2: detected capacity change from 0 to 264192 [ 1868.770951][ T8368] EXT4-fs (loop5): inodes count not valid: 2097184 vs 32 [ 1868.775640][ T8379] loop0: detected capacity change from 0 to 4 [ 1868.795274][ T8379] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:20:10 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20012000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1868.812536][ T8377] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1868.835835][ T8389] loop1: detected capacity change from 0 to 140 [ 1868.863413][ T8398] FAULT_INJECTION: forcing a failure. [ 1868.863413][ T8398] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1868.876693][ T8398] CPU: 0 PID: 8398 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1868.878943][ T8377] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1868.885355][ T8398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1868.885367][ T8398] Call Trace: [ 1868.885374][ T8398] dump_stack_lvl+0xd6/0x122 [ 1868.910222][ T8401] loop5: detected capacity change from 0 to 131456 [ 1868.912307][ T8398] dump_stack+0x11/0x1b [ 1868.922926][ T8398] should_fail+0x23c/0x250 [ 1868.923542][ T8401] EXT4-fs (loop5): inodes count not valid: 2097440 vs 32 [ 1868.927334][ T8398] __alloc_pages+0x102/0x320 [ 1868.927359][ T8398] alloc_pages_vma+0x5ee/0x770 [ 1868.943871][ T8398] shmem_getpage_gfp+0x96d/0x13d0 [ 1868.948904][ T8398] shmem_write_begin+0x7e/0x100 [ 1868.953753][ T8398] generic_perform_write+0x1b8/0x3e0 [ 1868.956715][ T8389] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1868.959095][ T8398] ? shmem_write_begin+0x100/0x100 [ 1868.959119][ T8398] __generic_file_write_iter+0x174/0x310 [ 1868.968231][ T8389] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1868.973299][ T8398] ? generic_write_checks+0x250/0x290 [ 1868.993414][ T8398] generic_file_write_iter+0x75/0x130 [ 1868.998864][ T8398] vfs_write+0x7bc/0x900 [ 1869.003102][ T8398] __x64_sys_pwrite64+0xf5/0x150 [ 1869.008040][ T8398] do_syscall_64+0x44/0xa0 [ 1869.012496][ T8398] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1869.018392][ T8398] RIP: 0033:0x7efe4d047a07 [ 1869.022801][ T8398] 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 [ 1869.042402][ T8398] RSP: 002b:00007efe4ae0af20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1869.050816][ T8398] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d047a07 00:20:10 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x60000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:20:10 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f001400000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1869.058801][ T8398] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 1869.066776][ T8398] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 1869.074734][ T8398] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 1869.082695][ T8398] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 1869.095275][ T8379] loop0: detected capacity change from 0 to 4 [ 1869.103078][ T8379] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:20:10 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20022000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:10 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20ff590d840100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1869.123062][ T8416] loop3: detected capacity change from 0 to 768 [ 1869.156575][ T8416] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1869.207500][ T8430] loop2: detected capacity change from 0 to 264192 [ 1869.214671][ T8416] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1869.223209][ T8416] FAT-fs (loop3): Filesystem has been set read-only [ 1869.227108][ T8433] loop1: detected capacity change from 0 to 140 [ 1869.231980][ T8431] loop5: detected capacity change from 0 to 131456 00:20:10 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000000000000077400000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1869.259228][ T8433] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1869.266279][ T8431] EXT4-fs (loop5): inodes count not valid: 2097696 vs 32 [ 1869.268418][ T8433] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1869.292403][ T8398] loop4: detected capacity change from 0 to 131456 [ 1869.299706][ T8430] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1869.313499][ T8416] loop3: detected capacity change from 0 to 768 [ 1869.323914][ T8416] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1869.337484][ T8446] loop1: detected capacity change from 0 to 68778 00:20:10 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 32) [ 1869.358638][ T8416] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1869.367244][ T8416] FAT-fs (loop3): Filesystem has been set read-only [ 1869.394981][ T8430] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1869.404018][ T8461] loop0: detected capacity change from 0 to 4 00:20:10 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x80000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:20:10 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20102000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1869.416578][ T8461] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:20:10 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20ffffff850100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:10 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f001500000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1869.470171][ T8475] loop3: detected capacity change from 0 to 1024 [ 1869.476294][ T8484] loop5: detected capacity change from 0 to 131456 [ 1869.493627][ T8484] EXT4-fs (loop5): inodes count not valid: 2101280 vs 32 [ 1869.506088][ T8475] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1869.522924][ T8461] loop0: detected capacity change from 0 to 4 [ 1869.531623][ T8475] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1869.539405][ T8497] FAULT_INJECTION: forcing a failure. [ 1869.539405][ T8497] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1869.540156][ T8475] FAT-fs (loop3): Filesystem has been set read-only [ 1869.553265][ T8497] CPU: 1 PID: 8497 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1869.568468][ T8497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1869.578504][ T8497] Call Trace: [ 1869.581763][ T8497] dump_stack_lvl+0xd6/0x122 [ 1869.586339][ T8497] dump_stack+0x11/0x1b [ 1869.590478][ T8497] should_fail+0x23c/0x250 [ 1869.594982][ T8497] should_fail_usercopy+0x16/0x20 [ 1869.599998][ T8497] copy_page_from_iter_atomic+0x2c1/0xbb0 [ 1869.605745][ T8497] ? shmem_write_begin+0x7e/0x100 [ 1869.610757][ T8497] generic_perform_write+0x201/0x3e0 [ 1869.616066][ T8497] ? shmem_write_begin+0x100/0x100 [ 1869.621216][ T8497] __generic_file_write_iter+0x174/0x310 [ 1869.626871][ T8497] ? generic_write_checks+0x250/0x290 [ 1869.632234][ T8497] generic_file_write_iter+0x75/0x130 [ 1869.637667][ T8497] vfs_write+0x7bc/0x900 [ 1869.641897][ T8497] __x64_sys_pwrite64+0xf5/0x150 [ 1869.646900][ T8497] do_syscall_64+0x44/0xa0 [ 1869.651348][ T8497] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1869.657240][ T8497] RIP: 0033:0x7efe4d047a07 [ 1869.661639][ T8497] 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 [ 1869.681233][ T8497] RSP: 002b:00007efe4ae0af20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1869.689625][ T8497] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d047a07 [ 1869.697577][ T8497] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 1869.705525][ T8497] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 1869.713478][ T8497] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 00:20:11 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20402000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1869.721478][ T8497] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 1869.739505][ T8461] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1869.749914][ T8497] loop4: detected capacity change from 0 to 131456 00:20:11 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000000000000078800000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1869.773696][ T8475] loop3: detected capacity change from 0 to 1024 00:20:11 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 33) [ 1869.815338][ T8475] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1869.815720][ T8520] loop1: detected capacity change from 0 to 140 [ 1869.832831][ T8522] loop5: detected capacity change from 0 to 131456 [ 1869.837063][ T8507] loop2: detected capacity change from 0 to 264192 [ 1869.839781][ T8520] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1869.854855][ T8520] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1869.867781][ T8475] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1869.867811][ T8507] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1869.876307][ T8475] FAT-fs (loop3): Filesystem has been set read-only [ 1869.925377][ T8537] loop0: detected capacity change from 0 to 4 [ 1869.941261][ T8522] EXT4-fs (loop5): inodes count not valid: 2113568 vs 32 [ 1869.966271][ T8537] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1869.981726][ T8545] FAULT_INJECTION: forcing a failure. [ 1869.981726][ T8545] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1869.995019][ T8545] CPU: 0 PID: 8545 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1870.003690][ T8545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1870.013725][ T8545] Call Trace: [ 1870.016987][ T8545] dump_stack_lvl+0xd6/0x122 [ 1870.021571][ T8545] dump_stack+0x11/0x1b [ 1870.025706][ T8545] should_fail+0x23c/0x250 [ 1870.030105][ T8545] __alloc_pages+0x102/0x320 [ 1870.034680][ T8545] alloc_pages_vma+0x5ee/0x770 [ 1870.039491][ T8545] shmem_getpage_gfp+0x96d/0x13d0 [ 1870.044549][ T8545] shmem_write_begin+0x7e/0x100 [ 1870.049427][ T8545] generic_perform_write+0x1b8/0x3e0 [ 1870.054698][ T8545] ? shmem_write_begin+0x100/0x100 [ 1870.059790][ T8545] __generic_file_write_iter+0x174/0x310 [ 1870.065475][ T8545] ? generic_write_checks+0x250/0x290 [ 1870.070982][ T8545] generic_file_write_iter+0x75/0x130 [ 1870.076497][ T8545] vfs_write+0x7bc/0x900 [ 1870.080726][ T8545] __x64_sys_pwrite64+0xf5/0x150 [ 1870.085690][ T8545] do_syscall_64+0x44/0xa0 [ 1870.090094][ T8545] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1870.095972][ T8545] RIP: 0033:0x7efe4d047a07 [ 1870.100370][ T8545] 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 [ 1870.120014][ T8545] RSP: 002b:00007efe4ae0af20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1870.128404][ T8545] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d047a07 [ 1870.136362][ T8545] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 1870.144316][ T8545] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 1870.152358][ T8545] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 1870.160343][ T8545] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 1870.174516][ T8507] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1870.174772][ T8545] loop4: detected capacity change from 0 to 131456 00:20:11 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20002200000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:11 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f001600000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:20:11 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x80040, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1870.227355][ T8537] loop0: detected capacity change from 0 to 4 [ 1870.247617][ T8537] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1870.260516][ T8564] loop5: detected capacity change from 0 to 131456 [ 1870.264827][ T8561] loop1: detected capacity change from 0 to 68778 00:20:11 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 34) 00:20:11 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f0000000000000000010000000000000fe100000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:20:11 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20ffffff8c0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1870.302038][ T8564] EXT4-fs (loop5): inodes count not valid: 2228256 vs 32 [ 1870.363478][ T8586] FAULT_INJECTION: forcing a failure. [ 1870.363478][ T8586] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1870.369364][ T8593] loop0: detected capacity change from 0 to 4 [ 1870.376557][ T8586] CPU: 0 PID: 8586 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1870.388271][ T8594] loop1: detected capacity change from 0 to 140 [ 1870.391226][ T8586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1870.391239][ T8586] Call Trace: [ 1870.391246][ T8586] dump_stack_lvl+0xd6/0x122 [ 1870.415400][ T8586] dump_stack+0x11/0x1b [ 1870.419555][ T8586] should_fail+0x23c/0x250 [ 1870.423962][ T8586] should_fail_usercopy+0x16/0x20 [ 1870.428976][ T8586] copy_page_from_iter_atomic+0x2c1/0xbb0 [ 1870.434683][ T8586] ? shmem_write_begin+0x7e/0x100 [ 1870.439849][ T8586] generic_perform_write+0x201/0x3e0 [ 1870.445128][ T8586] ? shmem_write_begin+0x100/0x100 [ 1870.450253][ T8586] __generic_file_write_iter+0x174/0x310 [ 1870.456059][ T8586] ? generic_write_checks+0x250/0x290 [ 1870.461432][ T8586] generic_file_write_iter+0x75/0x130 [ 1870.466837][ T8586] vfs_write+0x7bc/0x900 [ 1870.471137][ T8586] __x64_sys_pwrite64+0xf5/0x150 [ 1870.476062][ T8586] do_syscall_64+0x44/0xa0 [ 1870.480520][ T8586] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1870.486477][ T8586] RIP: 0033:0x7efe4d047a07 [ 1870.490873][ T8586] 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 [ 1870.510461][ T8586] RSP: 002b:00007efe4ae0af20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1870.518856][ T8586] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d047a07 [ 1870.526812][ T8586] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 1870.534777][ T8586] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 1870.542751][ T8586] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 1870.550751][ T8586] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 00:20:12 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20002500000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1870.568892][ T8593] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1870.584120][ T8587] loop3: detected capacity change from 0 to 1024 [ 1870.600541][ T8608] loop2: detected capacity change from 0 to 264192 [ 1870.609273][ T8612] loop5: detected capacity change from 0 to 131456 [ 1870.625585][ T8612] EXT4-fs (loop5): inodes count not valid: 2424864 vs 32 [ 1870.633166][ T8608] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1870.642266][ T8586] loop4: detected capacity change from 0 to 131456 [ 1870.653495][ T8593] loop0: detected capacity change from 0 to 4 00:20:12 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20012700000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1870.667332][ T8587] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1870.691685][ T8608] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1870.700899][ T8593] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:20:12 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f001700000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:20:12 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000000007fffffff00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1870.731384][ T8631] loop5: detected capacity change from 0 to 131456 [ 1870.741297][ T8631] EXT4-fs (loop5): inodes count not valid: 2556192 vs 32 [ 1870.741960][ T8587] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1870.756918][ T8587] FAT-fs (loop3): Filesystem has been set read-only 00:20:12 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 35) 00:20:12 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20002e00000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1870.809385][ T8594] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1870.818446][ T8594] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1870.849473][ T8587] loop3: detected capacity change from 0 to 1024 [ 1870.861224][ T8587] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1870.874874][ T8645] loop0: detected capacity change from 0 to 4 [ 1870.884434][ T8587] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1870.892967][ T8587] FAT-fs (loop3): Filesystem has been set read-only [ 1870.905908][ T8650] loop1: detected capacity change from 0 to 68778 [ 1870.907556][ T8665] FAULT_INJECTION: forcing a failure. [ 1870.907556][ T8665] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1870.913042][ T8648] loop5: detected capacity change from 0 to 131456 [ 1870.925513][ T8665] CPU: 0 PID: 8665 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1870.940646][ T8665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1870.950696][ T8665] Call Trace: [ 1870.953969][ T8665] dump_stack_lvl+0xd6/0x122 [ 1870.958638][ T8665] dump_stack+0x11/0x1b [ 1870.962789][ T8665] should_fail+0x23c/0x250 [ 1870.967261][ T8665] __alloc_pages+0x102/0x320 [ 1870.971840][ T8665] alloc_pages_vma+0x5ee/0x770 [ 1870.976628][ T8665] shmem_getpage_gfp+0x96d/0x13d0 [ 1870.981660][ T8665] shmem_write_begin+0x7e/0x100 [ 1870.986491][ T8665] generic_perform_write+0x1b8/0x3e0 [ 1870.991817][ T8665] ? shmem_write_begin+0x100/0x100 [ 1870.996915][ T8665] __generic_file_write_iter+0x174/0x310 [ 1871.002546][ T8665] ? generic_write_checks+0x250/0x290 [ 1871.007904][ T8665] generic_file_write_iter+0x75/0x130 [ 1871.013345][ T8665] vfs_write+0x7bc/0x900 [ 1871.017576][ T8665] __x64_sys_pwrite64+0xf5/0x150 [ 1871.022508][ T8665] do_syscall_64+0x44/0xa0 [ 1871.026967][ T8665] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1871.032851][ T8665] RIP: 0033:0x7efe4d047a07 [ 1871.037274][ T8665] 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 [ 1871.057102][ T8665] RSP: 002b:00007efe4ae0af20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1871.065495][ T8665] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d047a07 [ 1871.073447][ T8665] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 1871.081400][ T8665] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 1871.089413][ T8665] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 1871.097363][ T8665] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 00:20:12 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa0000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1871.118197][ T8667] loop2: detected capacity change from 0 to 264192 [ 1871.139043][ T8665] loop4: detected capacity change from 0 to 131456 [ 1871.146056][ T8667] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem 00:20:12 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20ffffff970100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:12 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 36) [ 1871.163497][ T8648] EXT4-fs (loop5): inodes count not valid: 3014688 vs 32 [ 1871.171928][ T8645] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:20:12 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20003200000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1871.209816][ T8645] loop0: detected capacity change from 0 to 4 [ 1871.221769][ T8645] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1871.221982][ T8667] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1871.231849][ T8689] loop3: detected capacity change from 0 to 1280 [ 1871.248134][ T8689] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1871.249905][ T8697] loop5: detected capacity change from 0 to 131456 [ 1871.257491][ T8689] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1871.272201][ T8689] FAT-fs (loop3): Filesystem has been set read-only [ 1871.285850][ T8708] FAULT_INJECTION: forcing a failure. [ 1871.285850][ T8708] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1871.286952][ T8697] EXT4-fs (loop5): inodes count not valid: 3276832 vs 32 00:20:12 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f00000000000000000100000000ffffffff00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:20:12 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f001800000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1871.298904][ T8708] CPU: 1 PID: 8708 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1871.314545][ T8708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1871.324638][ T8708] Call Trace: [ 1871.327908][ T8708] dump_stack_lvl+0xd6/0x122 [ 1871.332548][ T8708] dump_stack+0x11/0x1b [ 1871.336705][ T8708] should_fail+0x23c/0x250 [ 1871.341115][ T8708] should_fail_usercopy+0x16/0x20 [ 1871.345520][ T8711] loop0: detected capacity change from 0 to 4 [ 1871.346137][ T8708] copy_page_from_iter_atomic+0x2c1/0xbb0 [ 1871.354527][ T8711] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1871.357886][ T8708] ? shmem_write_begin+0x7e/0x100 [ 1871.357909][ T8708] generic_perform_write+0x201/0x3e0 [ 1871.377680][ T8708] ? shmem_write_begin+0x100/0x100 [ 1871.382808][ T8708] __generic_file_write_iter+0x174/0x310 [ 1871.386413][ T8717] loop1: detected capacity change from 0 to 140 [ 1871.388439][ T8708] ? generic_write_checks+0x250/0x290 [ 1871.399857][ T8717] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1871.400020][ T8708] generic_file_write_iter+0x75/0x130 [ 1871.409146][ T8717] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1871.414466][ T8708] vfs_write+0x7bc/0x900 [ 1871.427857][ T8708] __x64_sys_pwrite64+0xf5/0x150 [ 1871.432783][ T8708] do_syscall_64+0x44/0xa0 [ 1871.437201][ T8708] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1871.443112][ T8708] RIP: 0033:0x7efe4d047a07 [ 1871.447631][ T8708] 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 [ 1871.467336][ T8708] RSP: 002b:00007efe4ae0af20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1871.475737][ T8708] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d047a07 [ 1871.483688][ T8708] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 1871.491694][ T8708] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 1871.499671][ T8708] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 00:20:13 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 37) [ 1871.507631][ T8708] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 1871.516095][ T8708] loop4: detected capacity change from 0 to 131456 [ 1871.551975][ T8736] loop1: detected capacity change from 0 to 68778 [ 1871.560948][ T8711] loop0: detected capacity change from 0 to 4 [ 1871.561004][ T8689] loop3: detected capacity change from 0 to 1280 [ 1871.570893][ T8697] loop5: detected capacity change from 0 to 131456 [ 1871.582608][ T8689] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1871.601584][ T8711] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1871.614908][ T8756] loop2: detected capacity change from 0 to 264192 [ 1871.623100][ T8757] FAULT_INJECTION: forcing a failure. [ 1871.623100][ T8757] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1871.629200][ T8689] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1871.636344][ T8757] CPU: 1 PID: 8757 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1871.644814][ T8689] FAT-fs (loop3): Filesystem has been set read-only [ 1871.653433][ T8757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1871.653444][ T8757] Call Trace: [ 1871.653451][ T8757] dump_stack_lvl+0xd6/0x122 [ 1871.677869][ T8757] dump_stack+0x11/0x1b [ 1871.682026][ T8757] should_fail+0x23c/0x250 [ 1871.686466][ T8757] __alloc_pages+0x102/0x320 [ 1871.691053][ T8757] alloc_pages_vma+0x5ee/0x770 [ 1871.695801][ T8757] shmem_getpage_gfp+0x96d/0x13d0 [ 1871.700812][ T8757] shmem_write_begin+0x7e/0x100 [ 1871.705646][ T8757] generic_perform_write+0x1b8/0x3e0 [ 1871.710925][ T8757] ? shmem_write_begin+0x100/0x100 [ 1871.716086][ T8757] __generic_file_write_iter+0x174/0x310 [ 1871.721738][ T8757] ? generic_write_checks+0x250/0x290 [ 1871.727097][ T8757] generic_file_write_iter+0x75/0x130 [ 1871.732482][ T8757] vfs_write+0x7bc/0x900 [ 1871.736790][ T8757] __x64_sys_pwrite64+0xf5/0x150 [ 1871.741786][ T8757] do_syscall_64+0x44/0xa0 [ 1871.746210][ T8757] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1871.752106][ T8757] RIP: 0033:0x7efe4d047a07 [ 1871.756503][ T8757] 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 [ 1871.776097][ T8757] RSP: 002b:00007efe4ae0af20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1871.784507][ T8757] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d047a07 [ 1871.792458][ T8757] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 1871.800455][ T8757] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 1871.808404][ T8757] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 1871.816354][ T8757] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 1871.832982][ T8757] loop4: detected capacity change from 0 to 131456 [ 1871.839146][ T8756] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem 00:20:13 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20ae3e00000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:13 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000200000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:20:13 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc0000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:20:13 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="200000edc00100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1871.881912][ T8756] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended 00:20:13 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 38) 00:20:13 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f001900000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1871.933876][ T8782] loop3: detected capacity change from 0 to 1536 [ 1871.943664][ T8782] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1871.957195][ T8785] loop5: detected capacity change from 0 to 131456 [ 1871.978356][ T8785] EXT4-fs (loop5): inodes count not valid: 4107808 vs 32 [ 1871.986287][ T8782] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1871.994901][ T8782] FAT-fs (loop3): Filesystem has been set read-only [ 1871.998164][ T8802] loop1: detected capacity change from 0 to 140 [ 1872.010426][ T8803] loop0: detected capacity change from 0 to 4 00:20:13 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20003f00000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1872.030274][ T8803] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1872.045735][ T8802] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1872.054806][ T8802] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1872.072833][ T8825] FAULT_INJECTION: forcing a failure. [ 1872.072833][ T8825] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1872.073605][ T8826] loop2: detected capacity change from 0 to 264192 [ 1872.085962][ T8825] CPU: 0 PID: 8825 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1872.085983][ T8825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1872.111190][ T8825] Call Trace: [ 1872.114454][ T8825] dump_stack_lvl+0xd6/0x122 [ 1872.119039][ T8825] dump_stack+0x11/0x1b [ 1872.123196][ T8825] should_fail+0x23c/0x250 [ 1872.127608][ T8825] should_fail_usercopy+0x16/0x20 [ 1872.132627][ T8825] copy_page_from_iter_atomic+0x2c1/0xbb0 [ 1872.138341][ T8825] ? shmem_write_begin+0x7e/0x100 [ 1872.143364][ T8825] generic_perform_write+0x201/0x3e0 [ 1872.148646][ T8825] ? shmem_write_begin+0x100/0x100 [ 1872.150706][ T8826] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1872.153749][ T8825] __generic_file_write_iter+0x174/0x310 [ 1872.167500][ T8825] ? generic_write_checks+0x250/0x290 [ 1872.172957][ T8825] generic_file_write_iter+0x75/0x130 [ 1872.178346][ T8825] vfs_write+0x7bc/0x900 [ 1872.182586][ T8825] __x64_sys_pwrite64+0xf5/0x150 [ 1872.187533][ T8825] do_syscall_64+0x44/0xa0 [ 1872.191949][ T8825] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1872.197846][ T8825] RIP: 0033:0x7efe4d047a07 [ 1872.202261][ T8825] 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 [ 1872.221895][ T8825] RSP: 002b:00007efe4ae0af20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1872.230309][ T8825] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d047a07 [ 1872.238278][ T8825] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 1872.246264][ T8825] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 1872.254229][ T8825] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 1872.262189][ T8825] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 1872.275582][ T8833] loop5: detected capacity change from 0 to 131456 [ 1872.277523][ T8782] loop3: detected capacity change from 0 to 1536 [ 1872.285317][ T8825] loop4: detected capacity change from 0 to 131456 [ 1872.295240][ T8833] EXT4-fs (loop5): inodes count not valid: 4128800 vs 32 [ 1872.316302][ T8803] loop0: detected capacity change from 0 to 4 [ 1872.316417][ T8851] loop1: detected capacity change from 0 to 68778 00:20:13 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20b43f00000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1872.332752][ T8826] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1872.364850][ T8803] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:20:13 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 39) [ 1872.379981][ T8782] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:20:13 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f001a00000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:20:13 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xe0000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:20:13 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20ffffffda0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1872.415704][ T8782] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1872.424256][ T8782] FAT-fs (loop3): Filesystem has been set read-only [ 1872.443731][ T8870] loop5: detected capacity change from 0 to 131456 [ 1872.462707][ T8880] FAULT_INJECTION: forcing a failure. [ 1872.462707][ T8880] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1872.475945][ T8880] CPU: 0 PID: 8880 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1872.484608][ T8880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1872.494908][ T8880] Call Trace: [ 1872.498185][ T8880] dump_stack_lvl+0xd6/0x122 [ 1872.502809][ T8880] dump_stack+0x11/0x1b [ 1872.507021][ T8880] should_fail+0x23c/0x250 [ 1872.511459][ T8880] __alloc_pages+0x102/0x320 [ 1872.516064][ T8880] alloc_pages_vma+0x5ee/0x770 [ 1872.520870][ T8880] shmem_getpage_gfp+0x96d/0x13d0 [ 1872.525888][ T8880] shmem_write_begin+0x7e/0x100 [ 1872.530731][ T8880] generic_perform_write+0x1b8/0x3e0 [ 1872.536031][ T8880] ? shmem_write_begin+0x100/0x100 [ 1872.541153][ T8880] __generic_file_write_iter+0x174/0x310 [ 1872.546790][ T8880] ? generic_write_checks+0x250/0x290 [ 1872.552167][ T8880] generic_file_write_iter+0x75/0x130 [ 1872.557590][ T8880] vfs_write+0x7bc/0x900 [ 1872.561833][ T8880] __x64_sys_pwrite64+0xf5/0x150 [ 1872.566775][ T8880] do_syscall_64+0x44/0xa0 [ 1872.571200][ T8880] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1872.577100][ T8880] RIP: 0033:0x7efe4d047a07 [ 1872.581511][ T8880] 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 [ 1872.599119][ T8896] loop3: detected capacity change from 0 to 1792 [ 1872.601542][ T8880] RSP: 002b:00007efe4ae0af20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1872.601564][ T8880] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d047a07 [ 1872.617839][ T8898] loop2: detected capacity change from 0 to 264192 [ 1872.624196][ T8880] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 1872.624212][ T8880] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 1872.624224][ T8880] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 1872.643083][ T8903] loop0: detected capacity change from 0 to 4 00:20:14 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000300000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1872.646619][ T8880] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 1872.675694][ T8870] EXT4-fs (loop5): inodes count not valid: 4174880 vs 32 [ 1872.685165][ T8899] loop1: detected capacity change from 0 to 140 00:20:14 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20b63f00000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1872.711226][ T8896] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1872.711245][ T8899] EXT4-fs (loop1): bad geometry: block count 474 exceeds size of device (70 blocks) [ 1872.734767][ T8880] loop4: detected capacity change from 0 to 131456 [ 1872.762977][ T8896] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1872.771580][ T8896] FAT-fs (loop3): Filesystem has been set read-only [ 1872.773030][ T8898] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1872.788756][ T8912] loop5: detected capacity change from 0 to 131456 [ 1872.800500][ T8903] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1872.833176][ T8898] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1872.833175][ T8912] EXT4-fs (loop5): inodes count not valid: 4175392 vs 32 [ 1872.850437][ T8888] loop1: detected capacity change from 0 to 140 [ 1872.871604][ T8896] loop3: detected capacity change from 0 to 1792 00:20:14 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 40) [ 1872.890282][ T8888] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1872.899348][ T8888] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1872.919592][ T8896] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:20:14 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f001b00000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:20:14 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20b93f00000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:14 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20fffffff60100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1872.943737][ T8896] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1872.952302][ T8896] FAT-fs (loop3): Filesystem has been set read-only [ 1872.960980][ T8903] loop0: detected capacity change from 0 to 4 [ 1872.973997][ T8903] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:20:14 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1fffff, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:20:14 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000400000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1873.068655][ T8958] FAULT_INJECTION: forcing a failure. [ 1873.068655][ T8958] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1873.070255][ T8960] loop1: detected capacity change from 0 to 140 [ 1873.081716][ T8958] CPU: 1 PID: 8958 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1873.090313][ T8961] loop5: detected capacity change from 0 to 131456 [ 1873.096586][ T8958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1873.096599][ T8958] Call Trace: [ 1873.096605][ T8958] dump_stack_lvl+0xd6/0x122 [ 1873.096628][ T8958] dump_stack+0x11/0x1b [ 1873.096644][ T8958] should_fail+0x23c/0x250 [ 1873.129617][ T8958] should_fail_usercopy+0x16/0x20 [ 1873.134633][ T8958] copy_page_from_iter_atomic+0x2c1/0xbb0 [ 1873.140356][ T8958] ? shmem_write_begin+0x7e/0x100 [ 1873.145366][ T8958] generic_perform_write+0x201/0x3e0 [ 1873.150759][ T8958] ? shmem_write_begin+0x100/0x100 [ 1873.155865][ T8958] __generic_file_write_iter+0x174/0x310 [ 1873.161518][ T8958] ? generic_write_checks+0x250/0x290 [ 1873.166874][ T8958] generic_file_write_iter+0x75/0x130 [ 1873.172307][ T8958] vfs_write+0x7bc/0x900 [ 1873.176544][ T8958] __x64_sys_pwrite64+0xf5/0x150 [ 1873.181475][ T8958] do_syscall_64+0x44/0xa0 [ 1873.185895][ T8958] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1873.191775][ T8958] RIP: 0033:0x7efe4d047a07 [ 1873.196177][ T8958] 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 [ 1873.215761][ T8958] RSP: 002b:00007efe4ae0af20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1873.224155][ T8958] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d047a07 [ 1873.232119][ T8958] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 1873.240073][ T8958] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 1873.248022][ T8958] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 1873.255977][ T8958] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 1873.272328][ T8959] loop2: detected capacity change from 0 to 264192 [ 1873.298513][ T8960] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1873.307591][ T8960] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1873.346453][ T8976] loop3: detected capacity change from 0 to 4095 [ 1873.367729][ T8979] loop0: detected capacity change from 0 to 4 [ 1873.378262][ T8959] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1873.392169][ T8979] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1873.402744][ T8961] EXT4-fs (loop5): inodes count not valid: 4176160 vs 32 [ 1873.409899][ T8976] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1873.420050][ T8959] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended 00:20:14 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000500000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:20:14 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20be3f00000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:14 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x200000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1873.443847][ T8976] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1873.452410][ T8976] FAT-fs (loop3): Filesystem has been set read-only [ 1873.459246][ T8958] loop4: detected capacity change from 0 to 131456 [ 1873.471441][ T8988] loop1: detected capacity change from 0 to 68778 00:20:15 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 41) 00:20:15 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20fffffdf90100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:15 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f001c00000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:20:15 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20d43f00000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1873.579580][ T9008] loop5: detected capacity change from 0 to 131456 [ 1873.587665][ T9011] loop3: detected capacity change from 0 to 4096 [ 1873.596176][ T9014] loop0: detected capacity change from 0 to 4 [ 1873.602997][ T9008] EXT4-fs (loop5): inodes count not valid: 4177440 vs 32 [ 1873.618428][ T9011] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1873.627339][ T9014] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1873.638034][ T9011] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1873.646565][ T9011] FAT-fs (loop3): Filesystem has been set read-only [ 1873.673579][ T9014] loop0: detected capacity change from 0 to 4 [ 1873.693163][ T9024] FAULT_INJECTION: forcing a failure. [ 1873.693163][ T9024] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1873.701500][ T9040] loop2: detected capacity change from 0 to 264192 [ 1873.706400][ T9024] CPU: 0 PID: 9024 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1873.716419][ T9040] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1873.721691][ T9024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1873.721705][ T9024] Call Trace: [ 1873.721712][ T9024] dump_stack_lvl+0xd6/0x122 [ 1873.747717][ T9024] dump_stack+0x11/0x1b [ 1873.751858][ T9024] should_fail+0x23c/0x250 [ 1873.756257][ T9024] __alloc_pages+0x102/0x320 [ 1873.760860][ T9024] alloc_pages_vma+0x5ee/0x770 [ 1873.765638][ T9024] shmem_getpage_gfp+0x96d/0x13d0 [ 1873.770648][ T9024] shmem_write_begin+0x7e/0x100 [ 1873.775483][ T9024] generic_perform_write+0x1b8/0x3e0 [ 1873.780798][ T9024] ? shmem_write_begin+0x100/0x100 [ 1873.786028][ T9024] __generic_file_write_iter+0x174/0x310 [ 1873.791660][ T9024] ? generic_write_checks+0x250/0x290 [ 1873.797018][ T9024] generic_file_write_iter+0x75/0x130 [ 1873.802433][ T9024] vfs_write+0x7bc/0x900 [ 1873.806667][ T9024] __x64_sys_pwrite64+0xf5/0x150 [ 1873.811598][ T9024] do_syscall_64+0x44/0xa0 [ 1873.816008][ T9024] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1873.821902][ T9024] RIP: 0033:0x7efe4d047a07 [ 1873.826462][ T9024] 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 [ 1873.846174][ T9024] RSP: 002b:00007efe4ae0af20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1873.854567][ T9024] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d047a07 [ 1873.862521][ T9024] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 1873.870484][ T9024] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 1873.878436][ T9024] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 1873.886399][ T9024] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 1873.898376][ T9037] loop5: detected capacity change from 0 to 131456 [ 1873.903336][ T9044] loop1: detected capacity change from 0 to 140 [ 1873.909459][ T9024] loop4: detected capacity change from 0 to 131456 [ 1873.913407][ T9037] EXT4-fs (loop5): inodes count not valid: 4183072 vs 32 00:20:15 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000600000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:20:15 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 42) [ 1873.934734][ T9044] EXT4-fs (loop1): bad geometry: block count 505 exceeds size of device (70 blocks) [ 1873.960304][ T9011] loop3: detected capacity change from 0 to 4096 [ 1873.975302][ T9011] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:20:15 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20db3f00000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1874.005504][ T9044] loop1: detected capacity change from 0 to 68778 [ 1874.029613][ T9040] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1874.031024][ T9074] loop5: detected capacity change from 0 to 131456 [ 1874.045315][ T9011] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1874.054018][ T9011] FAT-fs (loop3): Filesystem has been set read-only [ 1874.080072][ T9074] EXT4-fs (loop5): inodes count not valid: 4184864 vs 32 [ 1874.139156][ T9094] FAULT_INJECTION: forcing a failure. [ 1874.139156][ T9094] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1874.152592][ T9094] CPU: 0 PID: 9094 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1874.161321][ T9094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1874.164040][ T9095] loop0: detected capacity change from 0 to 4 [ 1874.171391][ T9094] Call Trace: [ 1874.171401][ T9094] dump_stack_lvl+0xd6/0x122 [ 1874.185275][ T9094] dump_stack+0x11/0x1b [ 1874.189432][ T9094] should_fail+0x23c/0x250 [ 1874.193844][ T9094] should_fail_usercopy+0x16/0x20 [ 1874.195523][ T9095] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1874.198883][ T9094] copy_page_from_iter_atomic+0x2c1/0xbb0 [ 1874.198908][ T9094] ? shmem_write_begin+0x7e/0x100 [ 1874.219180][ T9094] generic_perform_write+0x201/0x3e0 [ 1874.224595][ T9094] ? shmem_write_begin+0x100/0x100 [ 1874.229878][ T9094] __generic_file_write_iter+0x174/0x310 [ 1874.235543][ T9094] ? generic_write_checks+0x250/0x290 [ 1874.240935][ T9094] generic_file_write_iter+0x75/0x130 [ 1874.246309][ T9094] vfs_write+0x7bc/0x900 [ 1874.250550][ T9094] __x64_sys_pwrite64+0xf5/0x150 [ 1874.255561][ T9094] do_syscall_64+0x44/0xa0 [ 1874.260036][ T9094] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1874.266014][ T9094] RIP: 0033:0x7efe4d047a07 [ 1874.270420][ T9094] 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 00:20:15 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f001d00000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:20:15 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20fffffdfd0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:15 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x400000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1874.290096][ T9094] RSP: 002b:00007efe4ae0af20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1874.298504][ T9094] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d047a07 [ 1874.306497][ T9094] RDX: 000000000000ff71 RSI: 0000000020000080 RDI: 0000000000000004 [ 1874.314518][ T9094] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 1874.322489][ T9094] R10: 0000000000000400 R11: 0000000000000293 R12: 0000000000000004 [ 1874.323339][ T9105] loop1: detected capacity change from 0 to 140 [ 1874.330451][ T9094] R13: 0000000000000004 R14: 0000000020000300 R15: 0000000000000000 [ 1874.344290][ T9107] loop3: detected capacity change from 0 to 8192 [ 1874.356391][ T9094] loop4: detected capacity change from 0 to 131456 [ 1874.364510][ T9107] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1874.376914][ T9095] loop0: detected capacity change from 0 to 4 [ 1874.377364][ T9107] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1874.391501][ T9107] FAT-fs (loop3): Filesystem has been set read-only [ 1874.407427][ T9105] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1874.416462][ T9105] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1874.430673][ T9095] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:20:15 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 43) 00:20:15 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20e63f00000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1874.481177][ T9107] loop3: detected capacity change from 0 to 8192 [ 1874.519099][ T9107] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:20:16 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000700000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1874.539496][ T9137] loop1: detected capacity change from 0 to 68778 [ 1874.546065][ T9141] loop2: detected capacity change from 0 to 264192 [ 1874.555814][ T9107] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1874.564381][ T9107] FAT-fs (loop3): Filesystem has been set read-only 00:20:16 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1874.582946][ T9141] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1874.586972][ T9144] loop5: detected capacity change from 0 to 131456 [ 1874.639299][ T9159] FAULT_INJECTION: forcing a failure. [ 1874.639299][ T9159] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1874.652379][ T9159] CPU: 1 PID: 9159 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1874.661049][ T9159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1874.661441][ T9161] loop0: detected capacity change from 0 to 4 [ 1874.671142][ T9159] Call Trace: [ 1874.671151][ T9159] dump_stack_lvl+0xd6/0x122 [ 1874.671176][ T9159] dump_stack+0x11/0x1b [ 1874.689218][ T9159] should_fail+0x23c/0x250 [ 1874.689798][ T9161] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1874.693636][ T9159] should_fail_usercopy+0x16/0x20 [ 1874.693658][ T9159] copy_page_from_iter_atomic+0x2c1/0xbb0 [ 1874.713864][ T9159] ? shmem_write_begin+0x7e/0x100 [ 1874.718890][ T9159] generic_perform_write+0x201/0x3e0 [ 1874.724215][ T9159] __generic_file_write_iter+0x174/0x310 [ 1874.729837][ T9159] ? generic_write_checks+0x250/0x290 [ 1874.735237][ T9159] generic_file_write_iter+0x75/0x130 [ 1874.740613][ T9159] vfs_write+0x7bc/0x900 [ 1874.744844][ T9159] __x64_sys_pwrite64+0xf5/0x150 [ 1874.749771][ T9159] do_syscall_64+0x44/0xa0 [ 1874.754252][ T9159] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1874.760132][ T9159] RIP: 0033:0x7efe4d047a07 [ 1874.764525][ T9159] 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 [ 1874.784112][ T9159] RSP: 002b:00007efe4ae0af20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1874.792509][ T9159] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d047a07 [ 1874.800464][ T9159] RDX: 0000000000000009 RSI: 0000000020010400 RDI: 0000000000000004 [ 1874.808416][ T9159] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 1874.816386][ T9159] R10: 0000000000000800 R11: 0000000000000293 R12: 0000000000000004 [ 1874.824342][ T9159] R13: 0000000000000004 R14: 0000000020000318 R15: 0000000000000001 [ 1874.835802][ T9141] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1874.846843][ T9144] EXT4-fs (loop5): inodes count not valid: 4187680 vs 32 [ 1874.854524][ T9164] loop3: detected capacity change from 0 to 32768 00:20:16 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20fe3f00000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:16 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20fffffffd0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:16 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f001e00000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1874.885218][ T9161] loop0: detected capacity change from 0 to 4 [ 1874.919821][ T9161] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:20:16 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000800000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:20:16 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 44) [ 1874.926305][ T9159] loop4: detected capacity change from 0 to 131456 [ 1874.944770][ T9164] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1874.965114][ T9178] loop5: detected capacity change from 0 to 131456 [ 1875.006243][ T9164] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1875.014806][ T9164] FAT-fs (loop3): Filesystem has been set read-only [ 1875.022682][ T9203] loop2: detected capacity change from 0 to 264192 [ 1875.032064][ T9205] loop0: detected capacity change from 0 to 4 [ 1875.046102][ T9164] loop3: detected capacity change from 0 to 32768 [ 1875.047734][ T9178] EXT4-fs (loop5): inodes count not valid: 4193824 vs 32 [ 1875.062152][ T9203] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1875.062567][ T9205] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1875.080548][ T9164] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1875.082178][ T9206] loop1: detected capacity change from 0 to 140 [ 1875.097786][ T9216] FAULT_INJECTION: forcing a failure. [ 1875.097786][ T9216] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1875.110846][ T9216] CPU: 0 PID: 9216 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1875.119584][ T9216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1875.129636][ T9216] Call Trace: [ 1875.132909][ T9216] dump_stack_lvl+0xd6/0x122 [ 1875.137504][ T9216] dump_stack+0x11/0x1b [ 1875.141662][ T9216] should_fail+0x23c/0x250 [ 1875.146077][ T9216] should_fail_usercopy+0x16/0x20 [ 1875.151112][ T9216] copy_page_from_iter_atomic+0x2c1/0xbb0 [ 1875.155466][ T9164] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1875.156839][ T9216] ? shmem_write_begin+0x7e/0x100 [ 1875.165352][ T9164] FAT-fs (loop3): Filesystem has been set read-only [ 1875.170347][ T9216] generic_perform_write+0x201/0x3e0 [ 1875.170376][ T9216] __generic_file_write_iter+0x174/0x310 [ 1875.187798][ T9216] ? generic_write_checks+0x250/0x290 [ 1875.193178][ T9216] generic_file_write_iter+0x75/0x130 [ 1875.198569][ T9216] vfs_write+0x7bc/0x900 [ 1875.202807][ T9216] __x64_sys_pwrite64+0xf5/0x150 [ 1875.207748][ T9216] do_syscall_64+0x44/0xa0 [ 1875.212228][ T9216] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1875.218153][ T9216] RIP: 0033:0x7efe4d047a07 [ 1875.222554][ T9216] 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 [ 1875.242153][ T9216] RSP: 002b:00007efe4ae0af20 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 1875.250620][ T9216] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d047a07 [ 1875.258571][ T9216] RDX: 000000000000001d RSI: 0000000020012b00 RDI: 0000000000000004 [ 1875.266522][ T9216] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffffffffff [ 1875.274474][ T9216] R10: 0000000000008c80 R11: 0000000000000293 R12: 0000000000000004 [ 1875.282439][ T9216] R13: 0000000000000004 R14: 0000000020000330 R15: 0000000000000002 00:20:16 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20004000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1875.316165][ T9203] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1875.330297][ T9216] loop4: detected capacity change from 0 to 131456 00:20:16 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f001f00000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:20:16 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 45) [ 1875.367717][ T9206] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1875.376795][ T9206] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1875.395611][ T9205] loop0: detected capacity change from 0 to 4 00:20:16 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x10e0000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1875.421788][ T9205] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1875.451338][ T9243] loop5: detected capacity change from 0 to 131456 00:20:16 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f002000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1875.467189][ T9243] EXT4-fs (loop5): inodes count not valid: 4194336 vs 32 [ 1875.474468][ T9250] FAULT_INJECTION: forcing a failure. [ 1875.474468][ T9250] name failslab, interval 1, probability 0, space 0, times 0 [ 1875.487089][ T9250] CPU: 1 PID: 9250 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1875.495822][ T9250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1875.505864][ T9250] Call Trace: [ 1875.509136][ T9250] dump_stack_lvl+0xd6/0x122 [ 1875.513723][ T9250] dump_stack+0x11/0x1b [ 1875.517879][ T9250] should_fail+0x23c/0x250 [ 1875.522281][ T9250] ? getname_flags+0x84/0x3f0 [ 1875.526942][ T9250] __should_failslab+0x81/0x90 [ 1875.531687][ T9250] should_failslab+0x5/0x20 [ 1875.536175][ T9250] kmem_cache_alloc+0x4f/0x300 [ 1875.540924][ T9250] getname_flags+0x84/0x3f0 [ 1875.545493][ T9250] getname+0x15/0x20 [ 1875.549370][ T9250] do_sys_openat2+0x6d/0x2b0 [ 1875.553952][ T9250] __x64_sys_openat+0xef/0x110 [ 1875.558758][ T9250] do_syscall_64+0x44/0xa0 [ 1875.563232][ T9250] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1875.569165][ T9250] RIP: 0033:0x7efe4d047954 [ 1875.573574][ T9250] 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 [ 1875.593167][ T9250] RSP: 002b:00007efe4ae0aed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 1875.601565][ T9250] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d047954 [ 1875.609516][ T9250] RDX: 0000000000000002 RSI: 00007efe4ae0b000 RDI: 00000000ffffff9c 00:20:17 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="200f4000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:17 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000900000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1875.617464][ T9250] RBP: 00007efe4ae0b000 R08: 0000000000000000 R09: ffffffffffffffff [ 1875.625415][ T9250] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 1875.633392][ T9250] R13: 0000000000000004 R14: 0000000020000348 R15: 0000000000000003 [ 1875.676403][ T9206] loop1: detected capacity change from 0 to 140 [ 1875.684909][ T9269] loop3: detected capacity change from 0 to 34560 [ 1875.686648][ T9206] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1875.696070][ T9270] loop2: detected capacity change from 0 to 264192 [ 1875.700359][ T9206] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) 00:20:17 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 46) [ 1875.724764][ T9269] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1875.725445][ T9277] loop0: detected capacity change from 0 to 4 [ 1875.742553][ T9270] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1875.753324][ T9269] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1875.761932][ T9269] FAT-fs (loop3): Filesystem has been set read-only 00:20:17 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20fffffffe0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1875.769831][ T9270] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1875.776659][ T9286] FAULT_INJECTION: forcing a failure. [ 1875.776659][ T9286] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1875.791995][ T9286] CPU: 1 PID: 9286 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1875.800768][ T9286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1875.810811][ T9286] Call Trace: [ 1875.814082][ T9286] dump_stack_lvl+0xd6/0x122 [ 1875.818668][ T9286] dump_stack+0x11/0x1b [ 1875.822830][ T9286] should_fail+0x23c/0x250 [ 1875.827310][ T9286] should_fail_usercopy+0x16/0x20 [ 1875.832335][ T9286] strncpy_from_user+0x21/0x250 [ 1875.837237][ T9286] getname_flags+0xb8/0x3f0 [ 1875.841751][ T9286] getname+0x15/0x20 [ 1875.845645][ T9286] do_sys_openat2+0x6d/0x2b0 [ 1875.850234][ T9286] __x64_sys_openat+0xef/0x110 [ 1875.855017][ T9286] do_syscall_64+0x44/0xa0 [ 1875.859496][ T9286] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1875.865486][ T9286] RIP: 0033:0x7efe4d047954 00:20:17 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f102000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1875.869895][ T9286] 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 [ 1875.889491][ T9286] RSP: 002b:00007efe4ae0aed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 1875.897944][ T9286] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d047954 [ 1875.905903][ T9286] RDX: 0000000000000002 RSI: 00007efe4ae0b000 RDI: 00000000ffffff9c [ 1875.914219][ T9286] RBP: 00007efe4ae0b000 R08: 0000000000000000 R09: ffffffffffffffff 00:20:17 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 47) [ 1875.922184][ T9286] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 1875.930158][ T9286] R13: 0000000000000004 R14: 0000000020000348 R15: 0000000000000003 [ 1875.945172][ T9277] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1875.960447][ T9294] loop1: detected capacity change from 0 to 140 [ 1875.992392][ T9277] loop0: detected capacity change from 0 to 4 [ 1875.993351][ T9269] loop3: detected capacity change from 0 to 34560 [ 1876.007146][ T9294] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1876.011611][ T9277] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1876.016182][ T9294] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1876.035994][ T9315] FAULT_INJECTION: forcing a failure. [ 1876.035994][ T9315] name failslab, interval 1, probability 0, space 0, times 0 [ 1876.048633][ T9315] CPU: 0 PID: 9315 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1876.057310][ T9315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1876.067355][ T9315] Call Trace: [ 1876.070624][ T9315] dump_stack_lvl+0xd6/0x122 [ 1876.075280][ T9315] dump_stack+0x11/0x1b [ 1876.079551][ T9315] should_fail+0x23c/0x250 [ 1876.083957][ T9315] ? __alloc_file+0x2e/0x1a0 [ 1876.088553][ T9315] __should_failslab+0x81/0x90 [ 1876.093319][ T9315] should_failslab+0x5/0x20 [ 1876.097882][ T9315] kmem_cache_alloc+0x4f/0x300 [ 1876.102636][ T9315] __alloc_file+0x2e/0x1a0 [ 1876.107051][ T9315] alloc_empty_file+0xcd/0x1c0 [ 1876.111803][ T9315] path_openat+0x6a/0x1ec0 [ 1876.116204][ T9315] ? set_page_dirty+0xf4/0x1a0 [ 1876.120962][ T9315] ? shmem_write_end+0x37d/0x3d0 [ 1876.125881][ T9315] ? balance_dirty_pages_ratelimited+0xc4/0x2a0 [ 1876.132117][ T9315] ? generic_perform_write+0x377/0x3e0 [ 1876.137656][ T9315] do_filp_open+0x105/0x220 [ 1876.142231][ T9315] do_sys_openat2+0xb5/0x2b0 [ 1876.146805][ T9315] __x64_sys_openat+0xef/0x110 [ 1876.151553][ T9315] do_syscall_64+0x44/0xa0 [ 1876.155968][ T9315] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1876.161852][ T9315] RIP: 0033:0x7efe4d047954 [ 1876.166303][ T9315] 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 [ 1876.185893][ T9315] RSP: 002b:00007efe4ae0aed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 1876.194307][ T9315] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d047954 [ 1876.202284][ T9315] RDX: 0000000000000002 RSI: 00007efe4ae0b000 RDI: 00000000ffffff9c [ 1876.210236][ T9315] RBP: 00007efe4ae0b000 R08: 0000000000000000 R09: ffffffffffffffff [ 1876.218275][ T9315] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 1876.226313][ T9315] R13: 0000000000000004 R14: 0000000020000348 R15: 0000000000000003 00:20:17 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 48) [ 1876.246319][ T9323] loop5: detected capacity change from 0 to 131456 [ 1876.254835][ T9324] loop2: detected capacity change from 0 to 264192 [ 1876.267151][ T9323] EXT4-fs (loop5): inodes count not valid: 4198176 vs 32 [ 1876.282553][ T9269] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:20:17 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000a00000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:20:17 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20104000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1876.324376][ T9324] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1876.349638][ T9269] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1876.349898][ T9333] loop1: detected capacity change from 0 to 68778 [ 1876.358252][ T9269] FAT-fs (loop3): Filesystem has been set read-only [ 1876.383493][ T9337] FAULT_INJECTION: forcing a failure. [ 1876.383493][ T9337] name failslab, interval 1, probability 0, space 0, times 0 [ 1876.396131][ T9337] CPU: 0 PID: 9337 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1876.404799][ T9337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1876.414861][ T9337] Call Trace: [ 1876.418128][ T9337] dump_stack_lvl+0xd6/0x122 [ 1876.422722][ T9337] dump_stack+0x11/0x1b [ 1876.425723][ T9324] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1876.426870][ T9337] should_fail+0x23c/0x250 [ 1876.426891][ T9337] ? security_file_alloc+0x30/0x190 [ 1876.440875][ T9324] EXT4-fs mount: 33 callbacks suppressed [ 1876.440886][ T9324] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1876.445550][ T9337] __should_failslab+0x81/0x90 [ 1876.445575][ T9337] should_failslab+0x5/0x20 [ 1876.470877][ T9337] kmem_cache_alloc+0x4f/0x300 [ 1876.475639][ T9337] security_file_alloc+0x30/0x190 00:20:17 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f002100000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1876.480744][ T9337] __alloc_file+0x83/0x1a0 [ 1876.485165][ T9337] alloc_empty_file+0xcd/0x1c0 [ 1876.489931][ T9337] path_openat+0x6a/0x1ec0 [ 1876.494351][ T9337] ? copy_page_from_iter_atomic+0x44b/0xbb0 [ 1876.500377][ T9337] ? set_page_dirty+0xf4/0x1a0 [ 1876.505134][ T9337] ? shmem_write_end+0x37d/0x3d0 [ 1876.510067][ T9337] ? balance_dirty_pages_ratelimited+0xc4/0x2a0 [ 1876.516303][ T9337] ? generic_perform_write+0x377/0x3e0 [ 1876.521761][ T9337] do_filp_open+0x105/0x220 [ 1876.526277][ T9337] do_sys_openat2+0xb5/0x2b0 [ 1876.530968][ T9337] __x64_sys_openat+0xef/0x110 [ 1876.535719][ T9337] do_syscall_64+0x44/0xa0 [ 1876.540188][ T9337] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1876.546065][ T9337] RIP: 0033:0x7efe4d047954 [ 1876.550458][ T9337] 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 [ 1876.570195][ T9337] RSP: 002b:00007efe4ae0aed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 1876.578664][ T9337] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d047954 [ 1876.586680][ T9337] RDX: 0000000000000002 RSI: 00007efe4ae0b000 RDI: 00000000ffffff9c [ 1876.594699][ T9337] RBP: 00007efe4ae0b000 R08: 0000000000000000 R09: ffffffffffffffff [ 1876.602685][ T9337] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 1876.610637][ T9337] R13: 0000000000000004 R14: 0000000020000348 R15: 0000000000000003 00:20:18 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:20:18 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 49) [ 1876.644669][ T9345] loop5: detected capacity change from 0 to 131456 00:20:18 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="2000000fff0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1876.710655][ T9345] EXT4-fs (loop5): inodes count not valid: 4198432 vs 32 [ 1876.722298][ T9357] loop0: detected capacity change from 0 to 4 [ 1876.727459][ T9360] loop2: detected capacity change from 0 to 264192 00:20:18 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20204000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1876.779811][ T9357] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1876.790163][ T9360] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1876.796206][ T9377] loop3: detected capacity change from 0 to 65536 [ 1876.807068][ T9374] loop1: detected capacity change from 0 to 140 [ 1876.808681][ T9376] FAULT_INJECTION: forcing a failure. [ 1876.808681][ T9376] name failslab, interval 1, probability 0, space 0, times 0 [ 1876.825933][ T9376] CPU: 0 PID: 9376 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1876.831782][ T9374] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1876.834600][ T9376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1876.834613][ T9376] Call Trace: [ 1876.834620][ T9376] dump_stack_lvl+0xd6/0x122 [ 1876.843653][ T9374] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1876.853670][ T9376] dump_stack+0x11/0x1b [ 1876.853695][ T9376] should_fail+0x23c/0x250 [ 1876.853711][ T9376] ? kzalloc+0x16/0x20 [ 1876.870106][ T9377] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1876.870996][ T9376] __should_failslab+0x81/0x90 [ 1876.889983][ T9377] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1876.892562][ T9376] should_failslab+0x5/0x20 [ 1876.892587][ T9376] __kmalloc+0x6f/0x350 [ 1876.897351][ T9377] FAT-fs (loop3): Filesystem has been set read-only [ 1876.905794][ T9376] ? _atomic_dec_and_lock+0x60/0xd0 [ 1876.926113][ T9376] kzalloc+0x16/0x20 [ 1876.930048][ T9376] alloc_workqueue+0x12f/0xad0 [ 1876.934843][ T9376] ? disk_unblock_events+0x35/0x40 [ 1876.939971][ T9376] ? bd_prepare_to_claim+0x1e6/0x270 [ 1876.945477][ T9376] ? loop_attr_do_show_dio+0x70/0x70 [ 1876.950810][ T9376] ? loop_set_status_from_info+0x35e/0x3a0 [ 1876.956604][ T9376] loop_configure+0x681/0xeb0 [ 1876.961281][ T9376] lo_ioctl+0x618/0x13e0 [ 1876.965519][ T9376] ? path_openat+0x18d4/0x1ec0 [ 1876.970300][ T9376] ? blkdev_common_ioctl+0x438/0x1110 [ 1876.975694][ T9376] ? selinux_file_ioctl+0x981/0xa10 [ 1876.980962][ T9376] ? lo_release+0x120/0x120 [ 1876.985466][ T9376] blkdev_ioctl+0x1d0/0x3f0 [ 1876.989958][ T9376] block_ioctl+0x6e/0x80 [ 1876.994192][ T9376] ? blkdev_iopoll+0x80/0x80 [ 1876.998772][ T9376] __se_sys_ioctl+0xcb/0x140 [ 1877.003397][ T9376] __x64_sys_ioctl+0x3f/0x50 [ 1877.008018][ T9376] do_syscall_64+0x44/0xa0 [ 1877.012487][ T9376] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1877.018417][ T9376] RIP: 0033:0x7efe4d0947f7 [ 1877.022816][ T9376] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 53 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 [ 1877.042418][ T9376] RSP: 002b:00007efe4ae0af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1877.050876][ T9376] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d0947f7 [ 1877.058904][ T9376] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1877.066948][ T9376] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff 00:20:18 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 50) [ 1877.074911][ T9376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1877.082875][ T9376] R13: 0000000000000004 R14: 0000000020000348 R15: 0000000000000003 [ 1877.087679][ T9360] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1877.126075][ T9357] loop0: detected capacity change from 0 to 4 [ 1877.129837][ T9389] FAULT_INJECTION: forcing a failure. [ 1877.129837][ T9389] name failslab, interval 1, probability 0, space 0, times 0 [ 1877.137713][ T9377] loop3: detected capacity change from 0 to 65536 [ 1877.144758][ T9389] CPU: 0 PID: 9389 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1877.158746][ T9357] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1877.159783][ T9389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1877.159795][ T9389] Call Trace: [ 1877.159802][ T9389] dump_stack_lvl+0xd6/0x122 [ 1877.179556][ T9400] loop1: detected capacity change from 0 to 68778 [ 1877.182770][ T9389] dump_stack+0x11/0x1b [ 1877.182792][ T9389] should_fail+0x23c/0x250 [ 1877.202319][ T9389] __should_failslab+0x81/0x90 [ 1877.204736][ T9360] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1877.207164][ T9389] ? alloc_workqueue+0x15d/0xad0 [ 1877.207191][ T9389] should_failslab+0x5/0x20 [ 1877.221128][ T9407] loop5: detected capacity change from 0 to 131456 [ 1877.222601][ T9389] kmem_cache_alloc_trace+0x52/0x320 [ 1877.222625][ T9389] alloc_workqueue+0x15d/0xad0 [ 1877.243561][ T9389] ? disk_unblock_events+0x35/0x40 [ 1877.248694][ T9389] ? bd_prepare_to_claim+0x1e6/0x270 [ 1877.254050][ T9389] ? loop_attr_do_show_dio+0x70/0x70 [ 1877.259345][ T9389] ? loop_set_status_from_info+0x35e/0x3a0 [ 1877.265136][ T9389] loop_configure+0x681/0xeb0 [ 1877.269797][ T9389] lo_ioctl+0x618/0x13e0 [ 1877.274024][ T9389] ? path_openat+0x18d4/0x1ec0 [ 1877.278816][ T9389] ? blkdev_common_ioctl+0x438/0x1110 [ 1877.284169][ T9389] ? selinux_file_ioctl+0x981/0xa10 [ 1877.289350][ T9389] ? lo_release+0x120/0x120 [ 1877.293848][ T9389] blkdev_ioctl+0x1d0/0x3f0 [ 1877.298333][ T9389] block_ioctl+0x6e/0x80 [ 1877.302556][ T9389] ? blkdev_iopoll+0x80/0x80 [ 1877.307126][ T9389] __se_sys_ioctl+0xcb/0x140 [ 1877.311724][ T9389] __x64_sys_ioctl+0x3f/0x50 [ 1877.316297][ T9389] do_syscall_64+0x44/0xa0 [ 1877.320698][ T9389] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1877.326650][ T9389] RIP: 0033:0x7efe4d0947f7 [ 1877.331045][ T9389] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 53 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 [ 1877.350686][ T9389] RSP: 002b:00007efe4ae0af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1877.359088][ T9389] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d0947f7 [ 1877.367049][ T9389] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 00:20:18 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20840d59ff0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:18 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000b00000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:20:18 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 51) [ 1877.375002][ T9389] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1877.382951][ T9389] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1877.390902][ T9389] R13: 0000000000000004 R14: 0000000020000348 R15: 0000000000000003 [ 1877.408634][ T9407] EXT4-fs (loop5): inodes count not valid: 4202528 vs 32 [ 1877.415760][ T9377] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:20:18 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20004800000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:18 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f002200000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1877.467157][ T9377] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1877.475743][ T9377] FAT-fs (loop3): Filesystem has been set read-only [ 1877.492765][ T9428] loop1: detected capacity change from 0 to 140 [ 1877.501456][ T9431] loop5: detected capacity change from 0 to 131456 [ 1877.502952][ T9430] FAULT_INJECTION: forcing a failure. [ 1877.502952][ T9430] name failslab, interval 1, probability 0, space 0, times 0 [ 1877.513021][ T9431] EXT4-fs (loop5): inodes count not valid: 4718624 vs 32 [ 1877.520555][ T9430] CPU: 0 PID: 9430 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1877.530262][ T9428] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1877.536266][ T9430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1877.536279][ T9430] Call Trace: [ 1877.536287][ T9430] dump_stack_lvl+0xd6/0x122 [ 1877.545305][ T9428] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1877.555334][ T9430] dump_stack+0x11/0x1b [ 1877.555356][ T9430] should_fail+0x23c/0x250 [ 1877.580857][ T9430] ? kzalloc+0x16/0x20 [ 1877.584927][ T9430] __should_failslab+0x81/0x90 [ 1877.589670][ T9430] should_failslab+0x5/0x20 [ 1877.594219][ T9430] __kmalloc+0x6f/0x350 [ 1877.598381][ T9430] ? number+0xa13/0xb60 [ 1877.602517][ T9430] kzalloc+0x16/0x20 [ 1877.606400][ T9430] apply_wqattrs_prepare+0x3a/0x630 [ 1877.611595][ T9430] ? vsnprintf+0xe8f/0xed0 [ 1877.616034][ T9430] apply_workqueue_attrs+0x9e/0x100 [ 1877.621294][ T9430] alloc_workqueue+0x777/0xad0 [ 1877.626044][ T9430] ? disk_unblock_events+0x35/0x40 [ 1877.631231][ T9430] ? bd_prepare_to_claim+0x1e6/0x270 [ 1877.636591][ T9430] ? loop_attr_do_show_dio+0x70/0x70 [ 1877.641879][ T9430] ? loop_set_status_from_info+0x35e/0x3a0 [ 1877.647736][ T9430] loop_configure+0x681/0xeb0 [ 1877.652393][ T9430] lo_ioctl+0x618/0x13e0 [ 1877.656613][ T9430] ? path_openat+0x18d4/0x1ec0 [ 1877.661365][ T9430] ? blkdev_common_ioctl+0x438/0x1110 [ 1877.666725][ T9430] ? selinux_file_ioctl+0x981/0xa10 [ 1877.671902][ T9430] ? lo_release+0x120/0x120 [ 1877.676478][ T9430] blkdev_ioctl+0x1d0/0x3f0 [ 1877.680959][ T9430] block_ioctl+0x6e/0x80 [ 1877.685181][ T9430] ? blkdev_iopoll+0x80/0x80 [ 1877.689776][ T9430] __se_sys_ioctl+0xcb/0x140 [ 1877.694347][ T9430] __x64_sys_ioctl+0x3f/0x50 [ 1877.698923][ T9430] do_syscall_64+0x44/0xa0 [ 1877.703361][ T9430] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1877.709244][ T9430] RIP: 0033:0x7efe4d0947f7 [ 1877.713654][ T9430] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 53 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 [ 1877.733321][ T9430] RSP: 002b:00007efe4ae0af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1877.741730][ T9430] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d0947f7 [ 1877.749699][ T9430] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1877.757649][ T9430] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff 00:20:19 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2040000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1877.765613][ T9430] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1877.773566][ T9430] R13: 0000000000000004 R14: 0000000020000348 R15: 0000000000000003 00:20:19 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20004c00000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:19 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 52) [ 1877.827980][ T9450] loop2: detected capacity change from 0 to 264192 [ 1877.837539][ T9452] loop0: detected capacity change from 0 to 4 [ 1877.859473][ T9465] loop1: detected capacity change from 0 to 68778 [ 1877.873416][ T9452] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1877.882583][ T9472] loop3: detected capacity change from 0 to 66048 [ 1877.888170][ T9469] FAULT_INJECTION: forcing a failure. [ 1877.888170][ T9469] name failslab, interval 1, probability 0, space 0, times 0 [ 1877.890812][ T9450] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1877.901947][ T9469] CPU: 1 PID: 9469 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1877.918716][ T9469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1877.928749][ T9469] Call Trace: [ 1877.932008][ T9469] dump_stack_lvl+0xd6/0x122 [ 1877.936587][ T9469] dump_stack+0x11/0x1b [ 1877.940734][ T9469] should_fail+0x23c/0x250 [ 1877.945129][ T9469] __should_failslab+0x81/0x90 [ 1877.949876][ T9469] ? apply_wqattrs_prepare+0x5f/0x630 [ 1877.955229][ T9469] should_failslab+0x5/0x20 [ 1877.959796][ T9469] kmem_cache_alloc_trace+0x52/0x320 [ 1877.965064][ T9469] apply_wqattrs_prepare+0x5f/0x630 [ 1877.970242][ T9469] ? vsnprintf+0xe8f/0xed0 [ 1877.974639][ T9469] apply_workqueue_attrs+0x9e/0x100 [ 1877.979823][ T9469] alloc_workqueue+0x777/0xad0 [ 1877.984572][ T9469] ? disk_unblock_events+0x35/0x40 [ 1877.989672][ T9469] ? bd_prepare_to_claim+0x1e6/0x270 [ 1877.994942][ T9469] ? loop_attr_do_show_dio+0x70/0x70 [ 1878.000269][ T9469] ? loop_set_status_from_info+0x35e/0x3a0 [ 1878.006126][ T9469] loop_configure+0x681/0xeb0 [ 1878.010787][ T9469] lo_ioctl+0x618/0x13e0 [ 1878.015054][ T9469] ? path_openat+0x18d4/0x1ec0 [ 1878.019817][ T9469] ? blkdev_common_ioctl+0x438/0x1110 [ 1878.025170][ T9469] ? selinux_file_ioctl+0x981/0xa10 [ 1878.030785][ T9469] ? lo_release+0x120/0x120 [ 1878.035280][ T9469] blkdev_ioctl+0x1d0/0x3f0 [ 1878.039786][ T9469] block_ioctl+0x6e/0x80 [ 1878.044011][ T9469] ? blkdev_iopoll+0x80/0x80 [ 1878.048588][ T9469] __se_sys_ioctl+0xcb/0x140 [ 1878.053231][ T9469] __x64_sys_ioctl+0x3f/0x50 [ 1878.057823][ T9469] do_syscall_64+0x44/0xa0 [ 1878.062223][ T9469] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1878.068169][ T9469] RIP: 0033:0x7efe4d0947f7 [ 1878.072563][ T9469] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 53 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 [ 1878.092150][ T9469] RSP: 002b:00007efe4ae0af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1878.100539][ T9469] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d0947f7 [ 1878.108581][ T9469] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1878.116600][ T9469] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1878.124553][ T9469] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1878.132505][ T9469] R13: 0000000000000004 R14: 0000000020000348 R15: 0000000000000003 [ 1878.160105][ T9472] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1878.160216][ T9477] loop5: detected capacity change from 0 to 131456 00:20:19 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 53) [ 1878.179824][ T9472] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1878.188370][ T9472] FAT-fs (loop3): Filesystem has been set read-only [ 1878.193334][ T9477] EXT4-fs (loop5): inodes count not valid: 4980768 vs 32 [ 1878.203726][ T9450] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended 00:20:19 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20fffffbff0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1878.225284][ T9452] loop0: detected capacity change from 0 to 4 [ 1878.225396][ T9450] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1878.243461][ T9452] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1878.264843][ T9493] FAULT_INJECTION: forcing a failure. [ 1878.264843][ T9493] name failslab, interval 1, probability 0, space 0, times 0 00:20:19 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20006000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:19 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f002300000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1878.277506][ T9493] CPU: 0 PID: 9493 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1878.286265][ T9493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1878.296309][ T9493] Call Trace: [ 1878.299602][ T9493] dump_stack_lvl+0xd6/0x122 [ 1878.304188][ T9493] dump_stack+0x11/0x1b [ 1878.308415][ T9493] should_fail+0x23c/0x250 [ 1878.312859][ T9493] __should_failslab+0x81/0x90 [ 1878.317620][ T9493] ? apply_wqattrs_prepare+0xbe/0x630 [ 1878.322969][ T9493] should_failslab+0x5/0x20 [ 1878.327489][ T9493] kmem_cache_alloc_trace+0x52/0x320 [ 1878.332753][ T9493] ? apply_wqattrs_prepare+0x5f/0x630 [ 1878.338104][ T9493] apply_wqattrs_prepare+0xbe/0x630 [ 1878.343287][ T9493] ? vsnprintf+0xe8f/0xed0 [ 1878.347700][ T9493] apply_workqueue_attrs+0x9e/0x100 [ 1878.352946][ T9493] alloc_workqueue+0x777/0xad0 [ 1878.357713][ T9493] ? disk_unblock_events+0x35/0x40 [ 1878.362827][ T9493] ? bd_prepare_to_claim+0x1e6/0x270 [ 1878.368092][ T9493] ? loop_attr_do_show_dio+0x70/0x70 [ 1878.373365][ T9493] ? loop_set_status_from_info+0x35e/0x3a0 [ 1878.379150][ T9493] loop_configure+0x681/0xeb0 [ 1878.383892][ T9493] lo_ioctl+0x618/0x13e0 [ 1878.388112][ T9493] ? path_openat+0x18d4/0x1ec0 [ 1878.392916][ T9493] ? blkdev_common_ioctl+0x438/0x1110 [ 1878.398265][ T9493] ? selinux_file_ioctl+0x981/0xa10 [ 1878.403442][ T9493] ? lo_release+0x120/0x120 [ 1878.407924][ T9493] blkdev_ioctl+0x1d0/0x3f0 [ 1878.412413][ T9493] block_ioctl+0x6e/0x80 [ 1878.416638][ T9493] ? blkdev_iopoll+0x80/0x80 [ 1878.421213][ T9493] __se_sys_ioctl+0xcb/0x140 [ 1878.425781][ T9493] __x64_sys_ioctl+0x3f/0x50 [ 1878.430358][ T9493] do_syscall_64+0x44/0xa0 [ 1878.434820][ T9493] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1878.440708][ T9493] RIP: 0033:0x7efe4d0947f7 [ 1878.445099][ T9493] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 53 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 [ 1878.464683][ T9493] RSP: 002b:00007efe4ae0af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1878.473068][ T9493] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d0947f7 00:20:20 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 54) [ 1878.481015][ T9493] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1878.489105][ T9493] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1878.497070][ T9493] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1878.505106][ T9493] R13: 0000000000000004 R14: 0000000020000348 R15: 0000000000000003 [ 1878.515042][ T9501] loop5: detected capacity change from 0 to 131456 [ 1878.524120][ T9501] EXT4-fs (loop5): inodes count not valid: 6291488 vs 32 00:20:20 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000c00000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1878.555308][ T9510] FAULT_INJECTION: forcing a failure. [ 1878.555308][ T9510] name failslab, interval 1, probability 0, space 0, times 0 [ 1878.567986][ T9510] CPU: 0 PID: 9510 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1878.576656][ T9510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1878.586714][ T9510] Call Trace: [ 1878.590056][ T9510] dump_stack_lvl+0xd6/0x122 [ 1878.594713][ T9510] dump_stack+0x11/0x1b [ 1878.598852][ T9510] should_fail+0x23c/0x250 [ 1878.603248][ T9510] __should_failslab+0x81/0x90 [ 1878.608076][ T9510] should_failslab+0x5/0x20 [ 1878.612559][ T9510] kmem_cache_alloc_node+0x61/0x2c0 [ 1878.617748][ T9510] ? alloc_unbound_pwq+0x3e6/0x780 [ 1878.622831][ T9510] alloc_unbound_pwq+0x3e6/0x780 [ 1878.627746][ T9510] apply_wqattrs_prepare+0x1ed/0x630 [ 1878.633016][ T9510] ? vsnprintf+0xe8f/0xed0 [ 1878.637551][ T9510] apply_workqueue_attrs+0x9e/0x100 [ 1878.642729][ T9510] alloc_workqueue+0x777/0xad0 [ 1878.647475][ T9510] ? disk_unblock_events+0x35/0x40 [ 1878.652577][ T9510] ? bd_prepare_to_claim+0x1e6/0x270 [ 1878.657918][ T9510] ? loop_attr_do_show_dio+0x70/0x70 [ 1878.663191][ T9510] ? loop_set_status_from_info+0x35e/0x3a0 [ 1878.669019][ T9510] loop_configure+0x681/0xeb0 [ 1878.673769][ T9510] lo_ioctl+0x618/0x13e0 [ 1878.678009][ T9510] ? path_openat+0x18d4/0x1ec0 [ 1878.682754][ T9510] ? blkdev_common_ioctl+0x438/0x1110 [ 1878.688106][ T9510] ? selinux_file_ioctl+0x981/0xa10 [ 1878.693373][ T9510] ? lo_release+0x120/0x120 [ 1878.697938][ T9510] blkdev_ioctl+0x1d0/0x3f0 [ 1878.702489][ T9510] block_ioctl+0x6e/0x80 [ 1878.706704][ T9510] ? blkdev_iopoll+0x80/0x80 [ 1878.711265][ T9510] __se_sys_ioctl+0xcb/0x140 [ 1878.715846][ T9510] __x64_sys_ioctl+0x3f/0x50 [ 1878.720463][ T9510] do_syscall_64+0x44/0xa0 [ 1878.724909][ T9510] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1878.730781][ T9510] RIP: 0033:0x7efe4d0947f7 [ 1878.735232][ T9510] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 53 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 [ 1878.754811][ T9510] RSP: 002b:00007efe4ae0af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1878.763212][ T9510] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d0947f7 [ 1878.771168][ T9510] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1878.779116][ T9510] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1878.787115][ T9510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1878.795056][ T9510] R13: 0000000000000004 R14: 0000000020000348 R15: 0000000000000003 [ 1878.812089][ T9472] loop3: detected capacity change from 0 to 66048 [ 1878.826425][ T9513] loop0: detected capacity change from 0 to 4 [ 1878.840927][ T9513] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:20:20 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 55) 00:20:20 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20006800000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:20 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x3000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1878.857741][ T9531] loop1: detected capacity change from 0 to 140 [ 1878.870384][ T9534] loop2: detected capacity change from 0 to 264192 [ 1878.891028][ T9531] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1878.900069][ T9531] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1878.904305][ T9541] FAULT_INJECTION: forcing a failure. [ 1878.904305][ T9541] name failslab, interval 1, probability 0, space 0, times 0 [ 1878.921843][ T9541] CPU: 0 PID: 9541 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1878.930511][ T9541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1878.940557][ T9541] Call Trace: [ 1878.943825][ T9541] dump_stack_lvl+0xd6/0x122 [ 1878.948623][ T9541] dump_stack+0x11/0x1b [ 1878.952788][ T9541] should_fail+0x23c/0x250 [ 1878.957197][ T9541] __should_failslab+0x81/0x90 [ 1878.961956][ T9541] ? kobject_uevent_env+0x1a7/0xc40 [ 1878.965945][ T9551] loop3: detected capacity change from 0 to 98304 [ 1878.967154][ T9541] should_failslab+0x5/0x20 [ 1878.978057][ T9541] kmem_cache_alloc_trace+0x52/0x320 [ 1878.983333][ T9541] ? pwq_adjust_max_active+0x491/0x4b0 [ 1878.988862][ T9541] ? dev_uevent_filter+0x70/0x70 [ 1878.993865][ T9541] kobject_uevent_env+0x1a7/0xc40 [ 1878.998876][ T9541] ? __list_add_valid+0x28/0x90 [ 1879.003759][ T9541] ? alloc_workqueue+0xa18/0xad0 [ 1879.008682][ T9541] disk_force_media_change+0xe3/0x170 [ 1879.014085][ T9541] loop_configure+0x6c0/0xeb0 [ 1879.018744][ T9541] lo_ioctl+0x618/0x13e0 [ 1879.023018][ T9541] ? path_openat+0x18d4/0x1ec0 [ 1879.027817][ T9541] ? blkdev_common_ioctl+0x438/0x1110 [ 1879.033246][ T9541] ? selinux_file_ioctl+0x981/0xa10 [ 1879.038465][ T9541] ? lo_release+0x120/0x120 [ 1879.043019][ T9541] blkdev_ioctl+0x1d0/0x3f0 [ 1879.047501][ T9541] block_ioctl+0x6e/0x80 [ 1879.051725][ T9541] ? blkdev_iopoll+0x80/0x80 [ 1879.056291][ T9541] __se_sys_ioctl+0xcb/0x140 [ 1879.060924][ T9541] __x64_sys_ioctl+0x3f/0x50 [ 1879.065501][ T9541] do_syscall_64+0x44/0xa0 [ 1879.069924][ T9541] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1879.075847][ T9541] RIP: 0033:0x7efe4d0947f7 [ 1879.080239][ T9541] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 53 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 [ 1879.099839][ T9541] RSP: 002b:00007efe4ae0af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1879.108226][ T9541] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d0947f7 [ 1879.116176][ T9541] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1879.124124][ T9541] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1879.132076][ T9541] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1879.140026][ T9541] R13: 0000000000000004 R14: 0000000020000348 R15: 0000000000000003 [ 1879.154193][ T9534] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1879.156616][ T9551] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1879.173837][ T9541] loop4: detected capacity change from 0 to 131456 [ 1879.186302][ T9556] loop5: detected capacity change from 0 to 131456 [ 1879.189685][ T9513] loop0: detected capacity change from 0 to 4 [ 1879.199610][ T9534] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1879.217099][ T9551] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1879.225617][ T9551] FAT-fs (loop3): Filesystem has been set read-only [ 1879.228973][ T9570] loop1: detected capacity change from 0 to 68778 [ 1879.241232][ T9534] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1879.253180][ T9556] EXT4-fs (loop5): inodes count not valid: 6815776 vs 32 00:20:20 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20006c00000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1879.317638][ T9541] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1879.353127][ T9513] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:20:20 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f002400000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1879.368149][ T9551] loop3: detected capacity change from 0 to 98304 [ 1879.375777][ T9551] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:20:20 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20fffbffff0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:20 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 56) 00:20:20 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000d00000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1879.423665][ T9551] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1879.432225][ T9551] FAT-fs (loop3): Filesystem has been set read-only [ 1879.436944][ T9594] loop5: detected capacity change from 0 to 131456 [ 1879.446856][ T9594] EXT4-fs (loop5): inodes count not valid: 7077920 vs 32 00:20:20 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20007400000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:20 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1879.481681][ T9592] loop2: detected capacity change from 0 to 264192 [ 1879.520603][ T9604] loop0: detected capacity change from 0 to 4 [ 1879.548640][ T9604] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1879.549082][ T9619] loop1: detected capacity change from 0 to 140 [ 1879.565125][ T9626] loop3: detected capacity change from 0 to 131072 [ 1879.580363][ T9604] loop0: detected capacity change from 0 to 4 [ 1879.586672][ T9608] loop5: detected capacity change from 0 to 131456 00:20:21 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f002500000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1879.600390][ T9626] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1879.605754][ T9608] EXT4-fs (loop5): inodes count not valid: 7602208 vs 32 [ 1879.639407][ T9604] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1879.657959][ T9641] FAULT_INJECTION: forcing a failure. [ 1879.657959][ T9641] name failslab, interval 1, probability 0, space 0, times 0 [ 1879.670612][ T9641] CPU: 1 PID: 9641 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1879.679281][ T9641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1879.689365][ T9641] Call Trace: [ 1879.692631][ T9641] dump_stack_lvl+0xd6/0x122 [ 1879.697210][ T9641] dump_stack+0x11/0x1b [ 1879.701369][ T9641] should_fail+0x23c/0x250 [ 1879.705775][ T9641] ? kzalloc+0x1d/0x30 [ 1879.709840][ T9641] __should_failslab+0x81/0x90 [ 1879.714599][ T9641] should_failslab+0x5/0x20 [ 1879.719143][ T9641] __kmalloc+0x6f/0x350 [ 1879.723282][ T9641] kzalloc+0x1d/0x30 [ 1879.727164][ T9641] kobject_get_path+0x7c/0x110 [ 1879.731923][ T9641] kobject_uevent_env+0x1be/0xc40 [ 1879.736934][ T9641] ? __list_add_valid+0x28/0x90 [ 1879.741808][ T9641] ? alloc_workqueue+0xa18/0xad0 [ 1879.746780][ T9641] disk_force_media_change+0xe3/0x170 [ 1879.752137][ T9641] loop_configure+0x6c0/0xeb0 [ 1879.756796][ T9641] lo_ioctl+0x618/0x13e0 [ 1879.761097][ T9641] ? path_openat+0x18d4/0x1ec0 [ 1879.765846][ T9641] ? blkdev_common_ioctl+0x438/0x1110 [ 1879.771200][ T9641] ? selinux_file_ioctl+0x981/0xa10 [ 1879.776395][ T9641] ? lo_release+0x120/0x120 [ 1879.780879][ T9641] blkdev_ioctl+0x1d0/0x3f0 [ 1879.785360][ T9641] block_ioctl+0x6e/0x80 [ 1879.789653][ T9641] ? blkdev_iopoll+0x80/0x80 [ 1879.794220][ T9641] __se_sys_ioctl+0xcb/0x140 [ 1879.798789][ T9641] __x64_sys_ioctl+0x3f/0x50 [ 1879.803358][ T9641] do_syscall_64+0x44/0xa0 [ 1879.807830][ T9641] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1879.813715][ T9641] RIP: 0033:0x7efe4d0947f7 [ 1879.818107][ T9641] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 53 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 [ 1879.837693][ T9641] RSP: 002b:00007efe4ae0af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1879.846084][ T9641] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d0947f7 [ 1879.854067][ T9641] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1879.862014][ T9641] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1879.869961][ T9641] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1879.877909][ T9641] R13: 0000000000000004 R14: 0000000020000348 R15: 0000000000000003 00:20:21 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20007a00000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:21 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000e00000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1879.904308][ T9626] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1879.912854][ T9626] FAT-fs (loop3): Filesystem has been set read-only [ 1879.942427][ T9619] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1879.951570][ T9619] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1879.965879][ T9653] loop2: detected capacity change from 0 to 264192 [ 1879.975298][ T9653] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1879.989930][ T9641] loop4: detected capacity change from 0 to 131456 [ 1879.998379][ T9658] loop5: detected capacity change from 0 to 131456 [ 1879.998678][ T9653] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1880.007572][ T9658] EXT4-fs (loop5): inodes count not valid: 7995424 vs 32 [ 1880.063815][ T9665] loop1: detected capacity change from 0 to 68778 [ 1880.081886][ T9626] loop3: detected capacity change from 0 to 131072 [ 1880.086362][ T9653] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1880.105942][ T9641] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 00:20:21 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f002600000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1880.147317][ T9626] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:20:21 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20f9fdffff0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:21 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="203eae00000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1880.216524][ T9682] loop0: detected capacity change from 0 to 4 [ 1880.224076][ T9682] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1880.236730][ T9686] loop5: detected capacity change from 0 to 131456 [ 1880.245026][ T9686] EXT4-fs (loop5): inodes count not valid: 11419168 vs 32 [ 1880.253967][ T9626] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) 00:20:21 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 57) 00:20:21 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000f00000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1880.262518][ T9626] FAT-fs (loop3): Filesystem has been set read-only [ 1880.270484][ T9699] loop2: detected capacity change from 0 to 264192 [ 1880.286613][ T9701] loop1: detected capacity change from 0 to 140 00:20:21 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="203fb400000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1880.320487][ T9715] FAULT_INJECTION: forcing a failure. [ 1880.320487][ T9715] name failslab, interval 1, probability 0, space 0, times 0 [ 1880.333126][ T9715] CPU: 1 PID: 9715 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1880.341794][ T9715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1880.351873][ T9715] Call Trace: [ 1880.355132][ T9715] dump_stack_lvl+0xd6/0x122 [ 1880.359706][ T9715] dump_stack+0x11/0x1b [ 1880.363973][ T9715] should_fail+0x23c/0x250 [ 1880.368373][ T9715] __should_failslab+0x81/0x90 [ 1880.373135][ T9715] should_failslab+0x5/0x20 [ 1880.377620][ T9715] kmem_cache_alloc_node+0x61/0x2c0 [ 1880.382848][ T9715] ? __alloc_skb+0xed/0x420 [ 1880.387330][ T9715] __alloc_skb+0xed/0x420 [ 1880.391719][ T9715] alloc_uevent_skb+0x5b/0x120 [ 1880.396541][ T9715] kobject_uevent_env+0x863/0xc40 [ 1880.401561][ T9715] disk_force_media_change+0xe3/0x170 [ 1880.406991][ T9715] loop_configure+0x6c0/0xeb0 [ 1880.411655][ T9715] lo_ioctl+0x618/0x13e0 [ 1880.415880][ T9715] ? path_openat+0x18d4/0x1ec0 [ 1880.420682][ T9715] ? blkdev_common_ioctl+0x438/0x1110 [ 1880.426120][ T9715] ? selinux_file_ioctl+0x981/0xa10 [ 1880.431311][ T9715] ? lo_release+0x120/0x120 [ 1880.435806][ T9715] blkdev_ioctl+0x1d0/0x3f0 [ 1880.440306][ T9715] block_ioctl+0x6e/0x80 [ 1880.444538][ T9715] ? blkdev_iopoll+0x80/0x80 [ 1880.449157][ T9715] __se_sys_ioctl+0xcb/0x140 [ 1880.453829][ T9715] __x64_sys_ioctl+0x3f/0x50 [ 1880.458412][ T9715] do_syscall_64+0x44/0xa0 [ 1880.462877][ T9715] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1880.468932][ T9715] RIP: 0033:0x7efe4d0947f7 [ 1880.473331][ T9715] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 53 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 [ 1880.492938][ T9715] RSP: 002b:00007efe4ae0af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1880.501332][ T9715] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d0947f7 [ 1880.509287][ T9715] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 00:20:22 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x5000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1880.517247][ T9715] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1880.525198][ T9715] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1880.533155][ T9715] R13: 0000000000000004 R14: 0000000020000348 R15: 0000000000000003 [ 1880.548943][ T9699] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1880.563488][ T9699] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1880.564562][ T9715] loop4: detected capacity change from 0 to 131456 [ 1880.576808][ T9701] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1880.588218][ T9701] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1880.630694][ T9699] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1880.649920][ T9715] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1880.663787][ T9732] loop5: detected capacity change from 0 to 131456 00:20:22 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 58) [ 1880.688795][ T9732] EXT4-fs (loop5): inodes count not valid: 11812640 vs 32 [ 1880.702713][ T9736] loop1: detected capacity change from 0 to 68778 [ 1880.709892][ T9719] loop0: detected capacity change from 0 to 4 [ 1880.714715][ T9742] loop3: detected capacity change from 0 to 163840 [ 1880.724040][ T9719] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1880.743790][ T9742] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1880.782246][ T9742] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) 00:20:22 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="203fb600000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:22 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f002700000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1880.790783][ T9742] FAT-fs (loop3): Filesystem has been set read-only 00:20:22 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x6000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:20:22 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20fdfdffff0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1880.822721][ T9751] FAULT_INJECTION: forcing a failure. [ 1880.822721][ T9751] name failslab, interval 1, probability 0, space 0, times 0 [ 1880.835354][ T9751] CPU: 1 PID: 9751 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1880.844009][ T9751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1880.854044][ T9751] Call Trace: [ 1880.857303][ T9751] dump_stack_lvl+0xd6/0x122 [ 1880.861876][ T9751] dump_stack+0x11/0x1b [ 1880.866031][ T9751] should_fail+0x23c/0x250 [ 1880.870447][ T9751] __should_failslab+0x81/0x90 [ 1880.875540][ T9751] should_failslab+0x5/0x20 [ 1880.880022][ T9751] kmem_cache_alloc_node_trace+0x61/0x2e0 [ 1880.885752][ T9751] ? __kmalloc_node_track_caller+0x30/0x40 [ 1880.891586][ T9751] __kmalloc_node_track_caller+0x30/0x40 [ 1880.897280][ T9751] ? alloc_uevent_skb+0x5b/0x120 [ 1880.902259][ T9751] __alloc_skb+0x187/0x420 [ 1880.906656][ T9751] alloc_uevent_skb+0x5b/0x120 [ 1880.911401][ T9751] kobject_uevent_env+0x863/0xc40 [ 1880.916517][ T9751] disk_force_media_change+0xe3/0x170 [ 1880.921939][ T9751] loop_configure+0x6c0/0xeb0 [ 1880.926606][ T9751] lo_ioctl+0x618/0x13e0 [ 1880.930841][ T9751] ? path_openat+0x18d4/0x1ec0 [ 1880.935591][ T9751] ? blkdev_common_ioctl+0x438/0x1110 [ 1880.940941][ T9751] ? selinux_file_ioctl+0x981/0xa10 [ 1880.946197][ T9751] ? lo_release+0x120/0x120 [ 1880.950728][ T9751] blkdev_ioctl+0x1d0/0x3f0 [ 1880.955232][ T9751] block_ioctl+0x6e/0x80 [ 1880.959452][ T9751] ? blkdev_iopoll+0x80/0x80 [ 1880.964042][ T9751] __se_sys_ioctl+0xcb/0x140 [ 1880.968624][ T9751] __x64_sys_ioctl+0x3f/0x50 [ 1880.973190][ T9751] do_syscall_64+0x44/0xa0 [ 1880.977618][ T9751] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1880.983500][ T9751] RIP: 0033:0x7efe4d0947f7 [ 1880.987906][ T9751] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 53 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 [ 1881.007505][ T9751] RSP: 002b:00007efe4ae0af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1881.015891][ T9751] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d0947f7 [ 1881.023844][ T9751] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1881.031860][ T9751] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1881.039832][ T9751] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1881.047815][ T9751] R13: 0000000000000004 R14: 0000000020000348 R15: 0000000000000003 [ 1881.056401][ T9751] loop4: detected capacity change from 0 to 131456 [ 1881.063338][ T9761] loop5: detected capacity change from 0 to 131456 [ 1881.073945][ T9719] loop0: detected capacity change from 0 to 4 [ 1881.086584][ T9719] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1881.101518][ T9751] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 00:20:22 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 59) 00:20:22 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001001000000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1881.124958][ T9781] loop3: detected capacity change from 0 to 196608 [ 1881.138982][ T9788] loop1: detected capacity change from 0 to 140 [ 1881.144693][ T9761] EXT4-fs (loop5): inodes count not valid: 11943712 vs 32 [ 1881.149109][ T9788] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1881.161384][ T9788] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1881.169657][ T9797] loop0: detected capacity change from 0 to 4 [ 1881.180351][ T9797] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1881.193730][ T9781] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1881.230184][ T9795] loop2: detected capacity change from 0 to 264192 [ 1881.250043][ T9781] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1881.258604][ T9781] FAT-fs (loop3): Filesystem has been set read-only [ 1881.273652][ T9808] FAULT_INJECTION: forcing a failure. [ 1881.273652][ T9808] name failslab, interval 1, probability 0, space 0, times 0 [ 1881.286272][ T9808] CPU: 0 PID: 9808 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1881.294939][ T9808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1881.305013][ T9808] Call Trace: [ 1881.308294][ T9808] dump_stack_lvl+0xd6/0x122 [ 1881.312885][ T9808] dump_stack+0x11/0x1b [ 1881.317039][ T9808] should_fail+0x23c/0x250 [ 1881.321453][ T9808] ? skb_clone+0x12c/0x1f0 [ 1881.325871][ T9808] __should_failslab+0x81/0x90 [ 1881.330627][ T9808] should_failslab+0x5/0x20 [ 1881.335199][ T9808] kmem_cache_alloc+0x4f/0x300 [ 1881.339960][ T9808] skb_clone+0x12c/0x1f0 [ 1881.344236][ T9808] netlink_broadcast_filtered+0x4fd/0xb60 [ 1881.349942][ T9808] ? skb_put+0xb9/0xf0 [ 1881.353993][ T9808] netlink_broadcast+0x35/0x50 [ 1881.358750][ T9808] kobject_uevent_env+0x8c9/0xc40 [ 1881.363878][ T9808] disk_force_media_change+0xe3/0x170 [ 1881.369322][ T9808] loop_configure+0x6c0/0xeb0 [ 1881.373999][ T9808] lo_ioctl+0x618/0x13e0 [ 1881.378286][ T9808] ? path_openat+0x18d4/0x1ec0 [ 1881.383034][ T9808] ? blkdev_common_ioctl+0x438/0x1110 [ 1881.388385][ T9808] ? selinux_file_ioctl+0x981/0xa10 [ 1881.393567][ T9808] ? lo_release+0x120/0x120 [ 1881.398122][ T9808] blkdev_ioctl+0x1d0/0x3f0 [ 1881.402605][ T9808] block_ioctl+0x6e/0x80 [ 1881.406867][ T9808] ? blkdev_iopoll+0x80/0x80 [ 1881.411439][ T9808] __se_sys_ioctl+0xcb/0x140 [ 1881.416025][ T9808] __x64_sys_ioctl+0x3f/0x50 [ 1881.420606][ T9808] do_syscall_64+0x44/0xa0 [ 1881.425058][ T9808] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1881.431133][ T9808] RIP: 0033:0x7efe4d0947f7 [ 1881.435606][ T9808] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 53 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 [ 1881.455193][ T9808] RSP: 002b:00007efe4ae0af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1881.463584][ T9808] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d0947f7 [ 1881.471573][ T9808] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 00:20:22 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x6040000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:20:22 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="203fb900000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:23 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001001100000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1881.479524][ T9808] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1881.487655][ T9808] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1881.495607][ T9808] R13: 0000000000000004 R14: 0000000020000348 R15: 0000000000000003 [ 1881.515780][ T9795] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem 00:20:23 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x7000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:20:23 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="207fffffff0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1881.586994][ T9795] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1881.592285][ T9829] loop3: detected capacity change from 0 to 229376 [ 1881.604330][ T9816] loop5: detected capacity change from 0 to 131456 [ 1881.607128][ T9808] loop4: detected capacity change from 0 to 131456 [ 1881.618215][ T9795] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 00:20:23 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f002800000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1881.655092][ T9816] EXT4-fs (loop5): inodes count not valid: 12140320 vs 32 [ 1881.663199][ T9808] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1881.707107][ T9847] loop0: detected capacity change from 0 to 4 [ 1881.718840][ T9847] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:20:23 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 60) [ 1881.750660][ T9848] loop1: detected capacity change from 0 to 140 [ 1881.754221][ T9829] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1881.781122][ T9855] loop2: detected capacity change from 0 to 264192 [ 1881.786789][ T9829] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) 00:20:23 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="203fbe00000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1881.796139][ T9829] FAT-fs (loop3): Filesystem has been set read-only [ 1881.812860][ T9848] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1881.821905][ T9848] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1881.835665][ T9847] loop0: detected capacity change from 0 to 4 [ 1881.839365][ T9855] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1881.865834][ T9847] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1881.887911][ T9874] FAULT_INJECTION: forcing a failure. [ 1881.887911][ T9874] name failslab, interval 1, probability 0, space 0, times 0 [ 1881.900543][ T9874] CPU: 0 PID: 9874 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1881.905830][ T9875] loop5: detected capacity change from 0 to 131456 [ 1881.909234][ T9874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1881.909247][ T9874] Call Trace: [ 1881.909253][ T9874] dump_stack_lvl+0xd6/0x122 [ 1881.926495][ T9855] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1881.929060][ T9874] dump_stack+0x11/0x1b [ 1881.934769][ T9855] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1881.942732][ T9874] should_fail+0x23c/0x250 [ 1881.942753][ T9874] __should_failslab+0x81/0x90 [ 1881.942773][ T9874] ? call_usermodehelper_setup+0x71/0x190 [ 1881.972173][ T9874] should_failslab+0x5/0x20 [ 1881.976687][ T9874] kmem_cache_alloc_trace+0x52/0x320 [ 1881.982043][ T9874] call_usermodehelper_setup+0x71/0x190 [ 1881.987582][ T9874] ? add_uevent_var+0x1d0/0x1d0 [ 1881.992416][ T9874] kobject_uevent_env+0xb29/0xc40 [ 1881.997431][ T9874] disk_force_media_change+0xe3/0x170 [ 1882.002897][ T9874] loop_configure+0x6c0/0xeb0 [ 1882.007559][ T9874] lo_ioctl+0x618/0x13e0 [ 1882.011789][ T9874] ? path_openat+0x18d4/0x1ec0 [ 1882.016559][ T9874] ? blkdev_common_ioctl+0x438/0x1110 [ 1882.021917][ T9874] ? selinux_file_ioctl+0x981/0xa10 [ 1882.027135][ T9874] ? lo_release+0x120/0x120 [ 1882.031683][ T9874] blkdev_ioctl+0x1d0/0x3f0 [ 1882.036170][ T9874] block_ioctl+0x6e/0x80 [ 1882.040394][ T9874] ? blkdev_iopoll+0x80/0x80 [ 1882.044973][ T9874] __se_sys_ioctl+0xcb/0x140 [ 1882.049551][ T9874] __x64_sys_ioctl+0x3f/0x50 [ 1882.054202][ T9874] do_syscall_64+0x44/0xa0 [ 1882.058611][ T9874] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1882.064504][ T9874] RIP: 0033:0x7efe4d0947f7 [ 1882.068896][ T9874] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 53 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 [ 1882.088483][ T9874] RSP: 002b:00007efe4ae0af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1882.096940][ T9874] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d0947f7 [ 1882.104898][ T9874] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 00:20:23 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x8000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1882.112857][ T9874] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1882.120808][ T9874] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1882.128761][ T9874] R13: 0000000000000004 R14: 0000000020000348 R15: 0000000000000003 [ 1882.144940][ T9882] loop1: detected capacity change from 0 to 68778 00:20:23 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f002900000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:20:23 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="2085ffffff0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1882.161501][ T9874] loop4: detected capacity change from 0 to 131456 [ 1882.169104][ T9888] loop3: detected capacity change from 0 to 262144 [ 1882.178249][ T9875] EXT4-fs (loop5): inodes count not valid: 12468000 vs 32 [ 1882.202531][ T9888] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1882.242431][ T9874] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1882.258642][ T9888] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1882.260706][ T9901] loop1: detected capacity change from 0 to 140 [ 1882.267190][ T9888] FAT-fs (loop3): Filesystem has been set read-only [ 1882.275489][ T9901] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended 00:20:23 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="203fd400000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:23 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 61) [ 1882.289045][ T9901] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1882.319114][ T9914] loop2: detected capacity change from 0 to 264192 [ 1882.320622][ T9913] loop5: detected capacity change from 0 to 131456 [ 1882.332849][ T9914] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem 00:20:23 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001001200000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1882.333823][ T9913] EXT4-fs (loop5): inodes count not valid: 13909792 vs 32 [ 1882.355661][ T9926] loop1: detected capacity change from 0 to 68778 [ 1882.358968][ T9888] loop3: detected capacity change from 0 to 262144 [ 1882.380958][ T9888] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:20:23 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="208cffffff0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1882.382505][ T9914] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1882.390857][ T9888] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1882.407800][ T9888] FAT-fs (loop3): Filesystem has been set read-only [ 1882.410027][ T9914] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 00:20:23 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="203fdb00000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1882.466173][ T9947] loop0: detected capacity change from 0 to 4 [ 1882.474835][ T9950] FAULT_INJECTION: forcing a failure. [ 1882.474835][ T9950] name failslab, interval 1, probability 0, space 0, times 0 [ 1882.487481][ T9950] CPU: 0 PID: 9950 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1882.494964][ T9947] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1882.496145][ T9950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 00:20:23 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f002a00000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1882.496157][ T9950] Call Trace: [ 1882.496165][ T9950] dump_stack_lvl+0xd6/0x122 [ 1882.496189][ T9950] dump_stack+0x11/0x1b [ 1882.527718][ T9950] should_fail+0x23c/0x250 [ 1882.532168][ T9950] ? __kernfs_new_node+0x6a/0x330 [ 1882.537314][ T9950] __should_failslab+0x81/0x90 [ 1882.539832][ T9956] loop1: detected capacity change from 0 to 140 [ 1882.542086][ T9950] should_failslab+0x5/0x20 [ 1882.550852][ T9956] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1882.552791][ T9950] kmem_cache_alloc+0x4f/0x300 [ 1882.561924][ T9956] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1882.566808][ T9950] ? _raw_spin_unlock_irqrestore+0x27/0x40 [ 1882.566836][ T9950] __kernfs_new_node+0x6a/0x330 [ 1882.582073][ T9955] loop5: detected capacity change from 0 to 131456 [ 1882.586598][ T9950] ? ___cache_free+0x3c/0x300 [ 1882.596494][ T9955] EXT4-fs (loop5): inodes count not valid: 14368544 vs 32 [ 1882.597753][ T9950] ? kfree+0xf8/0x1d0 [ 1882.597774][ T9950] kernfs_create_dir_ns+0x5e/0x140 [ 1882.613938][ T9950] internal_create_group+0x148/0x860 [ 1882.619226][ T9950] ? __invalidate_device+0xb0/0xc0 [ 1882.624329][ T9950] ? set_disk_ro+0x73/0x110 [ 1882.628820][ T9950] sysfs_create_group+0x1b/0x20 [ 1882.633652][ T9950] loop_configure+0xbcd/0xeb0 [ 1882.638326][ T9950] lo_ioctl+0x618/0x13e0 [ 1882.642614][ T9950] ? path_openat+0x18d4/0x1ec0 [ 1882.647390][ T9950] ? blkdev_common_ioctl+0x438/0x1110 [ 1882.652822][ T9950] ? selinux_file_ioctl+0x981/0xa10 [ 1882.658012][ T9950] ? lo_release+0x120/0x120 [ 1882.662533][ T9950] blkdev_ioctl+0x1d0/0x3f0 [ 1882.667174][ T9950] block_ioctl+0x6e/0x80 [ 1882.671452][ T9950] ? blkdev_iopoll+0x80/0x80 [ 1882.676019][ T9950] __se_sys_ioctl+0xcb/0x140 [ 1882.680658][ T9950] __x64_sys_ioctl+0x3f/0x50 [ 1882.685246][ T9950] do_syscall_64+0x44/0xa0 [ 1882.689793][ T9950] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1882.695739][ T9950] RIP: 0033:0x7efe4d0947f7 [ 1882.700128][ T9950] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 53 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 [ 1882.719716][ T9950] RSP: 002b:00007efe4ae0af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1882.728190][ T9950] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d0947f7 [ 1882.736206][ T9950] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1882.744158][ T9950] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1882.752169][ T9950] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 00:20:24 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x9000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1882.760130][ T9950] R13: 0000000000000004 R14: 0000000020000348 R15: 0000000000000003 [ 1882.768129][ T9950] loop4: detected capacity change from 0 to 131456 [ 1882.791152][ T9950] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1882.803804][ T9947] loop0: detected capacity change from 0 to 4 00:20:24 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="2002e500000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:24 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 62) [ 1882.834270][ T9947] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1882.844037][ T9983] loop3: detected capacity change from 0 to 264192 [ 1882.850308][ T9981] loop1: detected capacity change from 0 to 68778 [ 1882.864232][ T9983] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:20:24 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001002200000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1882.884109][ T9991] loop5: detected capacity change from 0 to 131456 [ 1882.891091][ T9983] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1882.899617][ T9983] FAT-fs (loop3): Filesystem has been set read-only [ 1882.912568][ T9991] EXT4-fs (loop5): inodes count not valid: 15008288 vs 32 [ 1882.935627][T10009] FAULT_INJECTION: forcing a failure. [ 1882.935627][T10009] name failslab, interval 1, probability 0, space 0, times 0 [ 1882.937905][ T9996] loop2: detected capacity change from 0 to 264192 [ 1882.948250][T10009] CPU: 0 PID: 10009 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1882.959773][ T9996] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1882.963512][T10009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1882.963526][T10009] Call Trace: [ 1882.963533][T10009] dump_stack_lvl+0xd6/0x122 [ 1882.984027][T10012] loop0: detected capacity change from 0 to 4 [ 1882.984954][T10009] dump_stack+0x11/0x1b [ 1882.984975][T10009] should_fail+0x23c/0x250 [ 1882.984994][T10009] ? __kernfs_new_node+0x6a/0x330 [ 1882.993846][T10012] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1882.995685][T10009] __should_failslab+0x81/0x90 [ 1883.023494][T10009] should_failslab+0x5/0x20 [ 1883.027999][T10009] kmem_cache_alloc+0x4f/0x300 [ 1883.032763][T10009] __kernfs_new_node+0x6a/0x330 [ 1883.037613][T10009] ? __down_write_common+0x42/0x830 [ 1883.041559][ T9996] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1883.042815][T10009] ? idr_alloc_cyclic+0x26b/0x2f0 [ 1883.042840][T10009] ? __down_write_common+0x42/0x830 [ 1883.054826][ T9996] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1883.056920][T10009] ? rb_insert_color+0x7e/0x310 [ 1883.056942][T10009] kernfs_new_node+0x5b/0xd0 00:20:24 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f002b00000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1883.081984][T10009] __kernfs_create_file+0x45/0x1a0 [ 1883.087085][T10009] sysfs_add_file_mode_ns+0x1c1/0x250 [ 1883.092468][T10009] internal_create_group+0x2f4/0x860 [ 1883.097807][T10009] ? set_disk_ro+0x73/0x110 [ 1883.102317][T10009] sysfs_create_group+0x1b/0x20 [ 1883.107159][T10009] loop_configure+0xbcd/0xeb0 [ 1883.111885][T10009] lo_ioctl+0x618/0x13e0 [ 1883.116200][T10009] ? path_openat+0x18d4/0x1ec0 [ 1883.120945][T10009] ? blkdev_common_ioctl+0x438/0x1110 [ 1883.126346][T10009] ? selinux_file_ioctl+0x981/0xa10 [ 1883.131537][T10009] ? lo_release+0x120/0x120 [ 1883.136090][T10009] blkdev_ioctl+0x1d0/0x3f0 [ 1883.140634][T10009] block_ioctl+0x6e/0x80 [ 1883.144854][T10009] ? blkdev_iopoll+0x80/0x80 [ 1883.149441][T10009] __se_sys_ioctl+0xcb/0x140 [ 1883.154070][T10009] __x64_sys_ioctl+0x3f/0x50 [ 1883.158684][T10009] do_syscall_64+0x44/0xa0 [ 1883.163093][T10009] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1883.169053][T10009] RIP: 0033:0x7efe4d0947f7 [ 1883.173446][T10009] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 53 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 [ 1883.193042][T10009] RSP: 002b:00007efe4ae0af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1883.201429][T10009] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d0947f7 [ 1883.209381][T10009] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1883.217328][T10009] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1883.225377][T10009] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1883.233402][T10009] R13: 0000000000000004 R14: 0000000020000348 R15: 0000000000000003 [ 1883.245151][T10009] loop4: detected capacity change from 0 to 131456 [ 1883.254460][T10009] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 00:20:24 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 63) 00:20:24 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="2097ffffff0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:24 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="2002e600000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1883.303986][T10012] loop0: detected capacity change from 0 to 4 [ 1883.305597][ T9983] loop3: detected capacity change from 0 to 264192 [ 1883.317081][T10012] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1883.330999][T10027] loop2: detected capacity change from 0 to 264192 [ 1883.356041][T10027] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1883.373510][T10046] loop5: detected capacity change from 0 to 131456 [ 1883.387368][T10046] EXT4-fs (loop5): inodes count not valid: 15073824 vs 32 [ 1883.401916][T10045] FAULT_INJECTION: forcing a failure. [ 1883.401916][T10045] name failslab, interval 1, probability 0, space 0, times 0 [ 1883.414548][T10045] CPU: 1 PID: 10045 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1883.422448][T10057] loop1: detected capacity change from 0 to 140 [ 1883.423292][T10045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1883.423304][T10045] Call Trace: [ 1883.423311][T10045] dump_stack_lvl+0xd6/0x122 [ 1883.431637][T10057] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1883.439556][T10045] dump_stack+0x11/0x1b [ 1883.442841][T10057] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1883.447395][T10045] should_fail+0x23c/0x250 [ 1883.447415][T10045] ? __kernfs_new_node+0x6a/0x330 [ 1883.460913][T10027] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1883.469682][T10045] __should_failslab+0x81/0x90 [ 1883.482536][ T9983] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1883.488172][T10045] should_failslab+0x5/0x20 [ 1883.488197][T10045] kmem_cache_alloc+0x4f/0x300 [ 1883.511136][T10045] ? __down_write_common+0x42/0x830 [ 1883.516404][T10045] __kernfs_new_node+0x6a/0x330 [ 1883.521309][T10045] ? up_write+0x25/0xc0 [ 1883.525449][T10045] kernfs_new_node+0x5b/0xd0 [ 1883.530028][T10045] __kernfs_create_file+0x45/0x1a0 [ 1883.535126][T10045] sysfs_add_file_mode_ns+0x1c1/0x250 [ 1883.540478][T10045] internal_create_group+0x2f4/0x860 [ 1883.545745][T10045] ? set_disk_ro+0x73/0x110 [ 1883.550234][T10045] sysfs_create_group+0x1b/0x20 [ 1883.555064][T10045] loop_configure+0xbcd/0xeb0 [ 1883.559808][T10045] lo_ioctl+0x618/0x13e0 [ 1883.564038][T10045] ? path_openat+0x18d4/0x1ec0 [ 1883.568792][T10045] ? blkdev_common_ioctl+0x438/0x1110 [ 1883.574147][T10045] ? selinux_file_ioctl+0x981/0xa10 [ 1883.579330][T10045] ? lo_release+0x120/0x120 [ 1883.583819][T10045] blkdev_ioctl+0x1d0/0x3f0 [ 1883.588302][T10045] block_ioctl+0x6e/0x80 [ 1883.592526][T10045] ? blkdev_iopoll+0x80/0x80 [ 1883.597102][T10045] __se_sys_ioctl+0xcb/0x140 [ 1883.601680][T10045] __x64_sys_ioctl+0x3f/0x50 [ 1883.606257][T10045] do_syscall_64+0x44/0xa0 [ 1883.610715][T10045] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1883.616594][T10045] RIP: 0033:0x7efe4d0947f7 [ 1883.620989][T10045] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 53 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 [ 1883.640591][T10045] RSP: 002b:00007efe4ae0af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1883.648988][T10045] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d0947f7 [ 1883.656997][T10045] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1883.664957][T10045] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1883.672914][T10045] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1883.680865][T10045] R13: 0000000000000004 R14: 0000000020000348 R15: 0000000000000003 [ 1883.693223][ T9983] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1883.701792][ T9983] FAT-fs (loop3): Filesystem has been set read-only [ 1883.702512][T10045] loop4: detected capacity change from 0 to 131456 [ 1883.715633][T10027] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 00:20:25 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 64) [ 1883.754130][T10065] loop1: detected capacity change from 0 to 68778 [ 1883.770381][T10045] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 00:20:25 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="203fe600000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:25 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f002c00000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:20:25 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20daffffff0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:25 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xa000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1883.892070][T10083] loop5: detected capacity change from 0 to 131456 [ 1883.896738][T10087] FAULT_INJECTION: forcing a failure. [ 1883.896738][T10087] name failslab, interval 1, probability 0, space 0, times 0 [ 1883.911345][T10087] CPU: 1 PID: 10087 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1883.920106][T10087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1883.930149][T10087] Call Trace: [ 1883.933466][T10087] dump_stack_lvl+0xd6/0x122 [ 1883.938097][T10087] dump_stack+0x11/0x1b [ 1883.942233][T10087] should_fail+0x23c/0x250 [ 1883.946752][T10087] ? __kernfs_new_node+0x6a/0x330 [ 1883.951762][T10087] __should_failslab+0x81/0x90 [ 1883.956579][T10087] should_failslab+0x5/0x20 [ 1883.961064][T10087] kmem_cache_alloc+0x4f/0x300 [ 1883.965807][T10087] ? __down_write_common+0x42/0x830 [ 1883.970984][T10087] __kernfs_new_node+0x6a/0x330 [ 1883.975821][T10087] ? up_write+0x25/0xc0 [ 1883.979970][T10087] kernfs_new_node+0x5b/0xd0 [ 1883.984582][T10087] __kernfs_create_file+0x45/0x1a0 [ 1883.989689][T10087] sysfs_add_file_mode_ns+0x1c1/0x250 [ 1883.995038][T10087] internal_create_group+0x2f4/0x860 [ 1884.000301][T10087] ? set_disk_ro+0x73/0x110 [ 1884.004837][T10087] sysfs_create_group+0x1b/0x20 [ 1884.009749][T10087] loop_configure+0xbcd/0xeb0 [ 1884.014486][T10087] lo_ioctl+0x618/0x13e0 [ 1884.018708][T10087] ? path_openat+0x18d4/0x1ec0 [ 1884.023519][T10087] ? blkdev_common_ioctl+0x44/0x1110 [ 1884.028863][T10087] ? blkdev_common_ioctl+0x433/0x1110 [ 1884.034231][T10087] ? blkdev_common_ioctl+0x438/0x1110 [ 1884.039580][T10087] ? selinux_file_ioctl+0x981/0xa10 [ 1884.044803][T10087] ? lo_release+0x120/0x120 [ 1884.049286][T10087] blkdev_ioctl+0x1d0/0x3f0 [ 1884.053817][T10087] block_ioctl+0x6e/0x80 [ 1884.058043][T10087] ? blkdev_iopoll+0x80/0x80 [ 1884.062609][T10087] __se_sys_ioctl+0xcb/0x140 [ 1884.067218][T10087] __x64_sys_ioctl+0x3f/0x50 [ 1884.071803][T10087] do_syscall_64+0x44/0xa0 [ 1884.076203][T10087] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1884.082081][T10087] RIP: 0033:0x7efe4d0947f7 [ 1884.086606][T10087] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 53 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 [ 1884.106279][T10087] RSP: 002b:00007efe4ae0af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1884.114671][T10087] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d0947f7 [ 1884.122620][T10087] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1884.130569][T10087] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1884.138537][T10087] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1884.146487][T10087] R13: 0000000000000004 R14: 0000000020000348 R15: 0000000000000003 [ 1884.179894][T10088] loop1: detected capacity change from 0 to 140 [ 1884.189830][T10099] loop3: detected capacity change from 0 to 264192 [ 1884.202415][T10088] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1884.210554][T10103] loop2: detected capacity change from 0 to 264192 [ 1884.211470][T10088] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1884.219948][T10103] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem 00:20:25 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001002500000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1884.239407][T10099] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1884.241194][T10087] loop4: detected capacity change from 0 to 131456 [ 1884.248593][T10083] EXT4-fs (loop5): inodes count not valid: 15089440 vs 32 [ 1884.263461][T10099] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1884.272077][T10099] FAT-fs (loop3): Filesystem has been set read-only [ 1884.339156][T10103] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1884.341727][T10113] loop1: detected capacity change from 0 to 68778 [ 1884.362327][T10087] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 00:20:25 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="2000e900000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1884.386017][T10103] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1884.398881][T10121] loop0: detected capacity change from 0 to 4 [ 1884.412540][T10121] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:20:25 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20f6ffffff0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:25 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 65) 00:20:25 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f002d00000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1884.454602][T10099] loop3: detected capacity change from 0 to 264192 [ 1884.455560][T10121] loop0: detected capacity change from 0 to 4 [ 1884.489590][T10121] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1884.505988][T10135] loop5: detected capacity change from 0 to 131456 [ 1884.515376][T10135] EXT4-fs (loop5): inodes count not valid: 15269920 vs 32 [ 1884.546014][T10099] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:20:26 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001002e00000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1884.574445][T10099] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1884.582982][T10099] FAT-fs (loop3): Filesystem has been set read-only [ 1884.598090][T10150] FAULT_INJECTION: forcing a failure. [ 1884.598090][T10150] name failslab, interval 1, probability 0, space 0, times 0 [ 1884.608976][T10154] loop1: detected capacity change from 0 to 140 00:20:26 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20c0ed00000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1884.610882][T10150] CPU: 0 PID: 10150 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1884.625817][T10150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1884.635859][T10150] Call Trace: [ 1884.639124][T10150] dump_stack_lvl+0xd6/0x122 [ 1884.641823][T10158] loop0: detected capacity change from 0 to 4 [ 1884.643707][T10150] dump_stack+0x11/0x1b [ 1884.653887][T10150] should_fail+0x23c/0x250 [ 1884.658300][T10150] ? __kernfs_new_node+0x6a/0x330 [ 1884.663335][T10150] __should_failslab+0x81/0x90 [ 1884.668091][T10150] should_failslab+0x5/0x20 [ 1884.672611][T10150] kmem_cache_alloc+0x4f/0x300 [ 1884.677361][T10150] ? __down_write_common+0x42/0x830 [ 1884.682575][T10150] __kernfs_new_node+0x6a/0x330 [ 1884.687413][T10150] ? up_write+0x25/0xc0 [ 1884.691551][T10150] kernfs_new_node+0x5b/0xd0 [ 1884.696202][T10150] __kernfs_create_file+0x45/0x1a0 [ 1884.701298][T10150] sysfs_add_file_mode_ns+0x1c1/0x250 [ 1884.706654][T10150] internal_create_group+0x2f4/0x860 [ 1884.711924][T10150] ? set_disk_ro+0x73/0x110 [ 1884.716409][T10150] sysfs_create_group+0x1b/0x20 [ 1884.721242][T10150] loop_configure+0xbcd/0xeb0 [ 1884.725908][T10150] lo_ioctl+0x618/0x13e0 [ 1884.730167][T10150] ? path_openat+0x18d4/0x1ec0 [ 1884.734991][T10150] ? blkdev_common_ioctl+0x438/0x1110 [ 1884.740343][T10150] ? selinux_file_ioctl+0x981/0xa10 [ 1884.745525][T10150] ? lo_release+0x120/0x120 [ 1884.750097][T10150] blkdev_ioctl+0x1d0/0x3f0 [ 1884.754586][T10150] block_ioctl+0x6e/0x80 [ 1884.758875][T10150] ? blkdev_iopoll+0x80/0x80 [ 1884.763499][T10150] __se_sys_ioctl+0xcb/0x140 [ 1884.768182][T10150] __x64_sys_ioctl+0x3f/0x50 [ 1884.772843][T10150] do_syscall_64+0x44/0xa0 [ 1884.777283][T10150] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1884.783165][T10150] RIP: 0033:0x7efe4d0947f7 [ 1884.787660][T10150] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 53 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 [ 1884.807248][T10150] RSP: 002b:00007efe4ae0af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1884.815702][T10150] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d0947f7 [ 1884.823656][T10150] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1884.831644][T10150] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1884.839626][T10150] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1884.847579][T10150] R13: 0000000000000004 R14: 0000000020000348 R15: 0000000000000003 [ 1884.858963][T10160] loop2: detected capacity change from 0 to 264192 00:20:26 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xb000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1884.894078][T10171] loop5: detected capacity change from 0 to 131456 [ 1884.896643][T10158] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1884.920914][T10171] EXT4-fs (loop5): inodes count not valid: 15581216 vs 32 00:20:26 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="2000f500000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1884.950392][T10154] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1884.959448][T10154] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1884.971846][T10160] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1885.001535][T10150] loop4: detected capacity change from 0 to 131456 [ 1885.015726][T10184] loop5: detected capacity change from 0 to 131456 [ 1885.038443][T10184] EXT4-fs (loop5): inodes count not valid: 16056352 vs 32 [ 1885.038676][T10190] loop3: detected capacity change from 0 to 264192 [ 1885.082898][T10195] loop1: detected capacity change from 0 to 68778 [ 1885.099597][T10160] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1885.111546][T10158] loop0: detected capacity change from 0 to 4 [ 1885.121573][T10150] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 00:20:26 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="203ffe00000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1885.140308][T10158] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1885.142057][T10160] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 00:20:26 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20fdffffff0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:26 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001004800000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:20:26 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 66) 00:20:26 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f002e00000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1885.191298][T10190] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1885.223495][T10190] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1885.232043][T10190] FAT-fs (loop3): Filesystem has been set read-only [ 1885.288849][T10213] loop5: detected capacity change from 0 to 131456 [ 1885.308226][T10217] loop0: detected capacity change from 0 to 4 [ 1885.349092][T10213] EXT4-fs (loop5): inodes count not valid: 16662304 vs 32 [ 1885.364889][T10231] loop1: detected capacity change from 0 to 140 [ 1885.371868][T10217] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1885.383299][T10232] loop2: detected capacity change from 0 to 264192 [ 1885.399182][T10230] FAULT_INJECTION: forcing a failure. [ 1885.399182][T10230] name failslab, interval 1, probability 0, space 0, times 0 [ 1885.411795][T10230] CPU: 1 PID: 10230 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1885.413157][T10231] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1885.420545][T10230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1885.420558][T10230] Call Trace: [ 1885.420565][T10230] dump_stack_lvl+0xd6/0x122 [ 1885.429586][T10231] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1885.439607][T10230] dump_stack+0x11/0x1b [ 1885.460724][T10230] should_fail+0x23c/0x250 [ 1885.465143][T10230] ? __kernfs_new_node+0x6a/0x330 [ 1885.470166][T10230] __should_failslab+0x81/0x90 [ 1885.475031][T10230] should_failslab+0x5/0x20 [ 1885.479555][T10230] kmem_cache_alloc+0x4f/0x300 [ 1885.484308][T10230] ? __down_write_common+0x42/0x830 [ 1885.489499][T10230] __kernfs_new_node+0x6a/0x330 [ 1885.494352][T10230] ? up_write+0x25/0xc0 [ 1885.498501][T10230] kernfs_new_node+0x5b/0xd0 [ 1885.503092][T10230] __kernfs_create_file+0x45/0x1a0 [ 1885.508194][T10230] sysfs_add_file_mode_ns+0x1c1/0x250 [ 1885.513560][T10230] internal_create_group+0x2f4/0x860 [ 1885.518843][T10230] ? set_disk_ro+0x73/0x110 [ 1885.523405][T10230] sysfs_create_group+0x1b/0x20 [ 1885.528255][T10230] loop_configure+0xbcd/0xeb0 [ 1885.532925][T10230] lo_ioctl+0x618/0x13e0 [ 1885.536548][T10232] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1885.537166][T10230] ? select_task_rq_fair+0x175/0xce0 [ 1885.537188][T10230] ? __cgroup_account_cputime+0x4f/0x110 [ 1885.556183][T10230] ? rb_insert_color+0x2cb/0x310 [ 1885.561131][T10230] ? blkdev_common_ioctl+0x438/0x1110 [ 1885.566491][T10230] ? selinux_file_ioctl+0x981/0xa10 [ 1885.571684][T10230] ? lo_release+0x120/0x120 [ 1885.576241][T10230] blkdev_ioctl+0x1d0/0x3f0 [ 1885.580738][T10230] block_ioctl+0x6e/0x80 [ 1885.585017][T10230] ? blkdev_iopoll+0x80/0x80 [ 1885.589598][T10230] __se_sys_ioctl+0xcb/0x140 [ 1885.594271][T10230] __x64_sys_ioctl+0x3f/0x50 [ 1885.598854][T10230] do_syscall_64+0x44/0xa0 [ 1885.603275][T10230] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1885.609256][T10230] RIP: 0033:0x7efe4d0947f7 [ 1885.613666][T10230] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 53 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 [ 1885.633264][T10230] RSP: 002b:00007efe4ae0af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1885.641693][T10230] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d0947f7 00:20:27 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20fffe00000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:27 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xc000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1885.649722][T10230] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1885.657680][T10230] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1885.665656][T10230] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1885.673640][T10230] R13: 0000000000000004 R14: 0000000020000348 R15: 0000000000000003 [ 1885.684198][T10230] loop4: detected capacity change from 0 to 131456 [ 1885.693342][T10232] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1885.697538][T10256] loop3: detected capacity change from 0 to 264192 [ 1885.714249][T10217] loop0: detected capacity change from 0 to 4 [ 1885.726623][T10256] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1885.755273][T10268] loop1: detected capacity change from 0 to 68778 [ 1885.762525][T10267] loop5: detected capacity change from 0 to 131456 [ 1885.766242][T10217] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1885.769562][T10256] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1885.780514][T10230] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1885.787169][T10256] FAT-fs (loop3): Filesystem has been set read-only [ 1885.787531][T10232] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1885.804876][T10267] EXT4-fs (loop5): inodes count not valid: 16711456 vs 32 00:20:27 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001004c00000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:20:27 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="200fff00000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1885.859156][T10256] loop3: detected capacity change from 0 to 264192 00:20:27 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f002f00000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:20:27 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20feffffff0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:27 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 67) [ 1885.933292][T10286] loop0: detected capacity change from 0 to 4 [ 1885.936095][T10291] loop5: detected capacity change from 0 to 131456 [ 1885.950803][T10256] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1885.972768][T10291] EXT4-fs (loop5): inodes count not valid: 16715552 vs 32 00:20:27 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xd000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:20:27 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20feff00000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1885.988411][T10286] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1885.999356][T10256] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1886.001943][T10307] loop1: detected capacity change from 0 to 140 [ 1886.008010][T10256] FAT-fs (loop3): Filesystem has been set read-only [ 1886.015181][T10308] loop2: detected capacity change from 0 to 264192 [ 1886.060378][T10307] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1886.061313][T10325] FAULT_INJECTION: forcing a failure. [ 1886.061313][T10325] name failslab, interval 1, probability 0, space 0, times 0 [ 1886.069432][T10307] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1886.082057][T10325] CPU: 1 PID: 10325 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1886.099912][T10325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1886.105571][T10329] loop5: detected capacity change from 0 to 131456 [ 1886.109958][T10325] Call Trace: [ 1886.109968][T10325] dump_stack_lvl+0xd6/0x122 [ 1886.121055][T10308] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1886.124290][T10325] dump_stack+0x11/0x1b [ 1886.124314][T10325] should_fail+0x23c/0x250 [ 1886.141076][T10325] ? __kernfs_new_node+0x6a/0x330 [ 1886.146089][T10325] __should_failslab+0x81/0x90 [ 1886.150834][T10325] should_failslab+0x5/0x20 [ 1886.155362][T10325] kmem_cache_alloc+0x4f/0x300 [ 1886.160112][T10325] ? __down_write_common+0x42/0x830 [ 1886.165296][T10325] __kernfs_new_node+0x6a/0x330 [ 1886.170251][T10325] ? up_write+0x25/0xc0 [ 1886.174386][T10325] kernfs_new_node+0x5b/0xd0 [ 1886.178961][T10325] __kernfs_create_file+0x45/0x1a0 [ 1886.184060][T10325] sysfs_add_file_mode_ns+0x1c1/0x250 [ 1886.189413][T10325] internal_create_group+0x2f4/0x860 [ 1886.194728][T10325] sysfs_create_group+0x1b/0x20 [ 1886.199563][T10325] loop_configure+0xbcd/0xeb0 [ 1886.204226][T10325] lo_ioctl+0x618/0x13e0 [ 1886.208450][T10325] ? path_openat+0x18d4/0x1ec0 [ 1886.213288][T10325] ? blkdev_common_ioctl+0x438/0x1110 [ 1886.218641][T10325] ? selinux_file_ioctl+0x981/0xa10 [ 1886.223896][T10325] ? lo_release+0x120/0x120 [ 1886.228381][T10325] blkdev_ioctl+0x1d0/0x3f0 [ 1886.232871][T10325] block_ioctl+0x6e/0x80 [ 1886.237095][T10325] ? blkdev_iopoll+0x80/0x80 [ 1886.241684][T10325] __se_sys_ioctl+0xcb/0x140 [ 1886.246312][T10325] __x64_sys_ioctl+0x3f/0x50 [ 1886.250887][T10325] do_syscall_64+0x44/0xa0 [ 1886.255287][T10325] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1886.261197][T10325] RIP: 0033:0x7efe4d0947f7 [ 1886.265592][T10325] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 53 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 [ 1886.285187][T10325] RSP: 002b:00007efe4ae0af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1886.293651][T10325] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d0947f7 [ 1886.301603][T10325] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1886.309559][T10325] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1886.317508][T10325] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1886.325459][T10325] R13: 0000000000000004 R14: 0000000020000348 R15: 0000000000000003 [ 1886.333926][T10329] EXT4-fs (loop5): inodes count not valid: 16776736 vs 32 [ 1886.339360][T10325] loop4: detected capacity change from 0 to 131456 [ 1886.345664][T10326] loop3: detected capacity change from 0 to 264192 [ 1886.357247][T10286] loop0: detected capacity change from 0 to 4 [ 1886.373270][T10326] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1886.385949][T10308] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1886.389977][T10286] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:20:27 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20c00001000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1886.395636][T10325] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1886.428203][T10359] loop1: detected capacity change from 0 to 68778 [ 1886.436246][T10326] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1886.444847][T10326] FAT-fs (loop3): Filesystem has been set read-only [ 1886.464948][T10308] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1886.485932][T10370] loop5: detected capacity change from 0 to 131456 00:20:28 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000020000000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1886.518228][T10326] loop3: detected capacity change from 0 to 264192 00:20:28 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f003000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:20:28 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001006000000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:20:28 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 68) [ 1886.588058][T10326] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1886.597376][T10370] EXT4-fs (loop5): inodes count not valid: 16826400 vs 32 [ 1886.602992][T10390] loop1: detected capacity change from 0 to 140 [ 1886.645632][T10393] loop0: detected capacity change from 0 to 4 [ 1886.647587][T10326] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1886.660299][T10326] FAT-fs (loop3): Filesystem has been set read-only 00:20:28 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20ffff03000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1886.693597][T10393] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1886.708241][T10390] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1886.714125][T10398] loop2: detected capacity change from 0 to 264192 [ 1886.717283][T10390] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1886.753607][T10407] loop4: detected capacity change from 0 to 131456 [ 1886.761695][T10407] FAULT_INJECTION: forcing a failure. [ 1886.761695][T10407] name failslab, interval 1, probability 0, space 0, times 0 [ 1886.774341][T10407] CPU: 1 PID: 10407 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1886.783093][T10407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1886.793137][T10407] Call Trace: [ 1886.796404][T10407] dump_stack_lvl+0xd6/0x122 [ 1886.800988][T10407] dump_stack+0x11/0x1b [ 1886.801243][T10415] loop5: detected capacity change from 0 to 131456 [ 1886.805136][T10407] should_fail+0x23c/0x250 [ 1886.816021][T10407] __should_failslab+0x81/0x90 [ 1886.820786][T10407] ? kobject_uevent_env+0x1a7/0xc40 [ 1886.826030][T10407] should_failslab+0x5/0x20 [ 1886.830530][T10407] kmem_cache_alloc_trace+0x52/0x320 [ 1886.835822][T10407] ? dev_uevent_filter+0x70/0x70 [ 1886.840842][T10407] kobject_uevent_env+0x1a7/0xc40 [ 1886.843242][T10415] EXT4-fs (loop5): inodes count not valid: 67108640 vs 32 [ 1886.845945][T10407] ? internal_create_group+0x7d9/0x860 [ 1886.845970][T10407] ? set_capacity_and_notify+0x1eb/0x200 [ 1886.864087][T10407] kobject_uevent+0x18/0x20 [ 1886.868666][T10407] loop_configure+0xce1/0xeb0 [ 1886.873337][T10407] lo_ioctl+0x618/0x13e0 [ 1886.877582][T10407] ? path_openat+0x18d4/0x1ec0 [ 1886.882350][T10407] ? blkdev_common_ioctl+0x438/0x1110 [ 1886.887713][T10407] ? selinux_file_ioctl+0x981/0xa10 [ 1886.892905][T10407] ? lo_release+0x120/0x120 [ 1886.897464][T10407] blkdev_ioctl+0x1d0/0x3f0 [ 1886.901962][T10407] block_ioctl+0x6e/0x80 [ 1886.906199][T10407] ? blkdev_iopoll+0x80/0x80 [ 1886.910780][T10407] __se_sys_ioctl+0xcb/0x140 [ 1886.915361][T10407] __x64_sys_ioctl+0x3f/0x50 [ 1886.919947][T10407] do_syscall_64+0x44/0xa0 [ 1886.924358][T10407] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1886.930272][T10407] RIP: 0033:0x7efe4d0947f7 [ 1886.934672][T10407] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 53 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 [ 1886.954322][T10407] RSP: 002b:00007efe4ae0af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1886.962334][T10398] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1886.962789][T10407] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d0947f7 [ 1886.962804][T10407] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1886.986895][T10407] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1886.994854][T10407] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 00:20:28 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000004000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:28 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000040000000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:28 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xe000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1887.002836][T10407] R13: 0000000000000004 R14: 0000000020000348 R15: 0000000000000003 [ 1887.009036][T10398] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1887.028882][T10393] loop0: detected capacity change from 0 to 4 [ 1887.069089][T10393] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1887.079906][T10407] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1887.079986][T10398] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 00:20:28 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f013000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:20:28 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 69) 00:20:28 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xf000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1887.129701][T10440] loop5: detected capacity change from 0 to 131456 [ 1887.158341][T10441] loop1: detected capacity change from 0 to 140 [ 1887.169741][T10440] EXT4-fs (loop5): inodes count not valid: 67108896 vs 32 00:20:28 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20ffff1f000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:28 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001006800000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1887.170683][T10441] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1887.185925][T10441] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1887.209602][T10457] loop3: detected capacity change from 0 to 264192 [ 1887.224875][T10458] loop0: detected capacity change from 0 to 4 [ 1887.231677][T10454] loop5: detected capacity change from 0 to 131456 [ 1887.250261][T10477] loop1: detected capacity change from 0 to 68778 [ 1887.260219][T10454] EXT4-fs (loop5): inodes count not valid: 536870688 vs 32 [ 1887.272121][T10483] loop2: detected capacity change from 0 to 264192 [ 1887.281127][T10485] loop4: detected capacity change from 0 to 131456 [ 1887.303750][T10485] FAULT_INJECTION: forcing a failure. [ 1887.303750][T10485] name failslab, interval 1, probability 0, space 0, times 0 [ 1887.306270][T10458] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1887.316373][T10485] CPU: 0 PID: 10485 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1887.334609][T10485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1887.344687][T10485] Call Trace: [ 1887.347957][T10485] dump_stack_lvl+0xd6/0x122 [ 1887.352540][T10485] dump_stack+0x11/0x1b [ 1887.356698][T10485] should_fail+0x23c/0x250 [ 1887.361106][T10485] ? kzalloc+0x1d/0x30 [ 1887.365167][T10485] __should_failslab+0x81/0x90 [ 1887.369928][T10485] should_failslab+0x5/0x20 [ 1887.374423][T10485] __kmalloc+0x6f/0x350 [ 1887.378568][T10485] kzalloc+0x1d/0x30 [ 1887.382459][T10485] kobject_get_path+0x7c/0x110 [ 1887.387226][T10485] kobject_uevent_env+0x1be/0xc40 [ 1887.392258][T10485] ? internal_create_group+0x7d9/0x860 [ 1887.397735][T10485] ? set_capacity_and_notify+0x1eb/0x200 [ 1887.403364][T10485] kobject_uevent+0x18/0x20 [ 1887.407865][T10485] loop_configure+0xce1/0xeb0 [ 1887.412532][T10485] lo_ioctl+0x618/0x13e0 [ 1887.416784][T10485] ? path_openat+0x18d4/0x1ec0 [ 1887.421535][T10485] ? blkdev_common_ioctl+0x438/0x1110 [ 1887.426890][T10485] ? selinux_file_ioctl+0x981/0xa10 [ 1887.432073][T10485] ? lo_release+0x120/0x120 [ 1887.436677][T10485] blkdev_ioctl+0x1d0/0x3f0 [ 1887.441163][T10485] block_ioctl+0x6e/0x80 [ 1887.445389][T10485] ? blkdev_iopoll+0x80/0x80 [ 1887.449960][T10485] __se_sys_ioctl+0xcb/0x140 [ 1887.454571][T10485] __x64_sys_ioctl+0x3f/0x50 [ 1887.459143][T10485] do_syscall_64+0x44/0xa0 [ 1887.463558][T10485] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1887.469473][T10485] RIP: 0033:0x7efe4d0947f7 [ 1887.473870][T10485] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 53 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 [ 1887.493494][T10485] RSP: 002b:00007efe4ae0af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1887.501891][T10485] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d0947f7 [ 1887.509856][T10485] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1887.517856][T10485] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff 00:20:29 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000010100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:29 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xffffff6, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:20:29 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000400000000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1887.525808][T10485] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1887.533772][T10485] R13: 0000000000000004 R14: 0000000020000348 R15: 0000000000000003 [ 1887.544773][T10457] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1887.559567][T10457] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1887.568244][T10457] FAT-fs (loop3): Filesystem has been set read-only [ 1887.606668][T10483] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1887.619583][T10502] loop5: detected capacity change from 0 to 131456 [ 1887.620495][T10483] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1887.628219][T10502] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1887.648864][T10504] loop3: detected capacity change from 0 to 264192 [ 1887.659201][T10458] loop0: detected capacity change from 0 to 4 [ 1887.664414][T10483] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1887.681513][T10504] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1887.693201][T10504] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) 00:20:29 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000001010100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:29 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f003100000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1887.701189][T10485] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1887.701728][T10504] FAT-fs (loop3): Filesystem has been set read-only [ 1887.734346][T10458] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:20:29 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001006c00000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:20:29 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 70) [ 1887.763628][T10528] loop1: detected capacity change from 0 to 140 [ 1887.764476][T10504] loop3: detected capacity change from 0 to 264192 [ 1887.794331][T10528] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1887.803369][T10528] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) 00:20:29 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xfffffff, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1887.813406][T10504] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1887.824022][T10536] loop5: detected capacity change from 0 to 131456 [ 1887.832036][T10504] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1887.840573][T10504] FAT-fs (loop3): Filesystem has been set read-only [ 1887.854565][T10536] EXT4-fs (loop5): inodes count not valid: 16777248 vs 32 [ 1887.865447][T10547] loop2: detected capacity change from 0 to 264192 00:20:29 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000020100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1887.925101][T10559] loop0: detected capacity change from 0 to 4 [ 1887.925355][T10558] loop3: detected capacity change from 0 to 264192 [ 1887.940385][T10547] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1887.946925][T10570] loop4: detected capacity change from 0 to 131456 [ 1887.954527][T10568] loop1: detected capacity change from 0 to 68778 [ 1887.986856][T10559] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1888.007362][T10547] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1888.009051][T10570] FAULT_INJECTION: forcing a failure. [ 1888.009051][T10570] name failslab, interval 1, probability 0, space 0, times 0 [ 1888.029096][T10570] CPU: 0 PID: 10570 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1888.037919][T10570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1888.047955][T10570] Call Trace: [ 1888.051215][T10570] dump_stack_lvl+0xd6/0x122 [ 1888.055847][T10570] dump_stack+0x11/0x1b [ 1888.059985][T10570] should_fail+0x23c/0x250 [ 1888.064539][T10570] __should_failslab+0x81/0x90 [ 1888.069285][T10570] should_failslab+0x5/0x20 [ 1888.073772][T10570] kmem_cache_alloc_node+0x61/0x2c0 [ 1888.078956][T10570] ? __alloc_skb+0xed/0x420 [ 1888.083442][T10570] __alloc_skb+0xed/0x420 [ 1888.087755][T10570] alloc_uevent_skb+0x5b/0x120 [ 1888.092609][T10570] kobject_uevent_env+0x863/0xc40 [ 1888.097617][T10570] ? internal_create_group+0x7d9/0x860 [ 1888.103138][T10570] ? set_capacity_and_notify+0x1eb/0x200 [ 1888.108761][T10570] kobject_uevent+0x18/0x20 [ 1888.113251][T10570] loop_configure+0xce1/0xeb0 [ 1888.117916][T10570] lo_ioctl+0x618/0x13e0 [ 1888.122225][T10570] ? path_openat+0x18d4/0x1ec0 [ 1888.127069][T10570] ? blkdev_common_ioctl+0x438/0x1110 [ 1888.132456][T10570] ? selinux_file_ioctl+0x981/0xa10 [ 1888.137643][T10570] ? lo_release+0x120/0x120 [ 1888.142133][T10570] blkdev_ioctl+0x1d0/0x3f0 [ 1888.146624][T10570] block_ioctl+0x6e/0x80 [ 1888.150852][T10570] ? blkdev_iopoll+0x80/0x80 [ 1888.155427][T10570] __se_sys_ioctl+0xcb/0x140 [ 1888.160066][T10570] __x64_sys_ioctl+0x3f/0x50 [ 1888.164708][T10570] do_syscall_64+0x44/0xa0 [ 1888.169179][T10570] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1888.175087][T10570] RIP: 0033:0x7efe4d0947f7 [ 1888.179493][T10570] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 53 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 [ 1888.199170][T10570] RSP: 002b:00007efe4ae0af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1888.207562][T10570] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d0947f7 [ 1888.215518][T10570] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1888.223490][T10570] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1888.231442][T10570] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1888.239463][T10570] R13: 0000000000000004 R14: 0000000020000348 R15: 0000000000000003 [ 1888.277381][T10558] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:20:29 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000002d40000000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1888.287673][T10558] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1888.296295][T10558] FAT-fs (loop3): Filesystem has been set read-only [ 1888.304804][T10584] loop5: detected capacity change from 0 to 131456 [ 1888.320331][T10547] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1888.338034][T10559] loop0: detected capacity change from 0 to 4 [ 1888.354279][T10559] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1888.354303][T10570] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 00:20:29 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x10000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:20:29 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 71) [ 1888.395155][T10584] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 00:20:29 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f013100000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1888.440903][T10601] loop1: detected capacity change from 0 to 140 [ 1888.454559][T10601] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1888.463677][T10601] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1888.465828][T10607] loop3: detected capacity change from 0 to 264192 [ 1888.480919][T10607] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:20:29 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001007400000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:20:29 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000004020100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1888.490632][T10607] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1888.499180][T10607] FAT-fs (loop3): Filesystem has been set read-only [ 1888.517409][T10618] loop1: detected capacity change from 0 to 68778 [ 1888.526296][T10619] loop4: detected capacity change from 0 to 131456 [ 1888.533315][T10619] FAULT_INJECTION: forcing a failure. [ 1888.533315][T10619] name failslab, interval 1, probability 0, space 0, times 0 [ 1888.546022][T10619] CPU: 1 PID: 10619 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1888.554770][T10619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1888.564847][T10619] Call Trace: [ 1888.568133][T10619] dump_stack_lvl+0xd6/0x122 [ 1888.572716][T10619] dump_stack+0x11/0x1b [ 1888.576883][T10619] should_fail+0x23c/0x250 [ 1888.581282][T10619] __should_failslab+0x81/0x90 [ 1888.586044][T10619] should_failslab+0x5/0x20 [ 1888.590565][T10619] kmem_cache_alloc_node_trace+0x61/0x2e0 [ 1888.596266][T10619] ? __kmalloc_node_track_caller+0x30/0x40 [ 1888.602049][T10619] __kmalloc_node_track_caller+0x30/0x40 [ 1888.607658][T10619] ? alloc_uevent_skb+0x5b/0x120 [ 1888.612575][T10619] __alloc_skb+0x187/0x420 [ 1888.616972][T10619] alloc_uevent_skb+0x5b/0x120 [ 1888.621780][T10619] kobject_uevent_env+0x863/0xc40 [ 1888.626822][T10619] ? internal_create_group+0x7d9/0x860 [ 1888.632261][T10619] ? set_capacity_and_notify+0x1eb/0x200 [ 1888.637989][T10619] kobject_uevent+0x18/0x20 [ 1888.642484][T10619] loop_configure+0xce1/0xeb0 [ 1888.647153][T10619] lo_ioctl+0x618/0x13e0 [ 1888.651405][T10619] ? path_openat+0x18d4/0x1ec0 [ 1888.656171][T10619] ? blkdev_common_ioctl+0x438/0x1110 [ 1888.661529][T10619] ? selinux_file_ioctl+0x981/0xa10 [ 1888.666847][T10619] ? lo_release+0x120/0x120 [ 1888.671347][T10619] blkdev_ioctl+0x1d0/0x3f0 [ 1888.675835][T10619] block_ioctl+0x6e/0x80 [ 1888.680057][T10619] ? blkdev_iopoll+0x80/0x80 [ 1888.684642][T10619] __se_sys_ioctl+0xcb/0x140 [ 1888.689240][T10619] __x64_sys_ioctl+0x3f/0x50 [ 1888.693830][T10619] do_syscall_64+0x44/0xa0 [ 1888.698248][T10619] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1888.704158][T10619] RIP: 0033:0x7efe4d0947f7 [ 1888.708623][T10619] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 53 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 [ 1888.728209][T10619] RSP: 002b:00007efe4ae0af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1888.736597][T10619] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d0947f7 [ 1888.744544][T10619] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1888.752494][T10619] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1888.760504][T10619] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1888.768459][T10619] R13: 0000000000000004 R14: 0000000020000348 R15: 0000000000000003 00:20:30 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000200000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1888.800600][T10607] loop3: detected capacity change from 0 to 264192 [ 1888.807955][T10607] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1888.814718][T10619] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1888.829215][T10607] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1888.837829][T10607] FAT-fs (loop3): Filesystem has been set read-only [ 1888.849481][T10650] loop5: detected capacity change from 0 to 131456 [ 1888.856514][T10644] loop0: detected capacity change from 0 to 4 [ 1888.856710][T10653] loop2: detected capacity change from 0 to 264192 [ 1888.872212][T10650] EXT4-fs (loop5): inodes count not valid: 67108896 vs 32 [ 1888.874813][T10651] loop1: detected capacity change from 0 to 140 [ 1888.880650][T10653] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem 00:20:30 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x11000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:20:30 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 72) [ 1888.896807][T10644] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1888.937073][T10651] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1888.946152][T10651] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1888.971161][T10674] loop3: detected capacity change from 0 to 264192 [ 1889.002527][T10653] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1889.023260][T10644] loop0: detected capacity change from 0 to 4 [ 1889.042169][T10674] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1889.046018][T10679] loop4: detected capacity change from 0 to 131456 [ 1889.057942][T10679] FAULT_INJECTION: forcing a failure. [ 1889.057942][T10679] name failslab, interval 1, probability 0, space 0, times 0 [ 1889.070560][T10679] CPU: 1 PID: 10679 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1889.079314][T10679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1889.089435][T10679] Call Trace: [ 1889.092783][T10679] dump_stack_lvl+0xd6/0x122 [ 1889.097376][T10679] dump_stack+0x11/0x1b [ 1889.101528][T10679] should_fail+0x23c/0x250 [ 1889.105940][T10679] ? skb_clone+0x12c/0x1f0 [ 1889.110264][T10653] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1889.110354][T10679] __should_failslab+0x81/0x90 [ 1889.110379][T10679] should_failslab+0x5/0x20 [ 1889.130060][T10679] kmem_cache_alloc+0x4f/0x300 [ 1889.134855][T10679] skb_clone+0x12c/0x1f0 [ 1889.139100][T10679] netlink_broadcast_filtered+0x4fd/0xb60 [ 1889.144901][T10679] ? skb_put+0xb9/0xf0 [ 1889.148976][T10679] netlink_broadcast+0x35/0x50 [ 1889.153730][T10679] kobject_uevent_env+0x8c9/0xc40 [ 1889.157171][T10674] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1889.158748][T10679] ? internal_create_group+0x7d9/0x860 [ 1889.167253][T10674] FAT-fs (loop3): Filesystem has been set read-only [ 1889.172695][T10679] ? set_capacity_and_notify+0x1eb/0x200 [ 1889.184863][T10679] kobject_uevent+0x18/0x20 [ 1889.189406][T10679] loop_configure+0xce1/0xeb0 [ 1889.194114][T10679] lo_ioctl+0x618/0x13e0 [ 1889.198366][T10679] ? path_openat+0x18d4/0x1ec0 [ 1889.203124][T10679] ? blkdev_common_ioctl+0x438/0x1110 [ 1889.208494][T10679] ? selinux_file_ioctl+0x981/0xa10 [ 1889.213690][T10679] ? lo_release+0x120/0x120 [ 1889.218198][T10679] blkdev_ioctl+0x1d0/0x3f0 [ 1889.222734][T10679] block_ioctl+0x6e/0x80 [ 1889.227061][T10679] ? blkdev_iopoll+0x80/0x80 [ 1889.231660][T10679] __se_sys_ioctl+0xcb/0x140 [ 1889.236248][T10679] __x64_sys_ioctl+0x3f/0x50 [ 1889.240837][T10679] do_syscall_64+0x44/0xa0 [ 1889.245335][T10679] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1889.251314][T10679] RIP: 0033:0x7efe4d0947f7 [ 1889.255807][T10679] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 53 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 [ 1889.275413][T10679] RSP: 002b:00007efe4ae0af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1889.283821][T10679] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d0947f7 [ 1889.291779][T10679] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 00:20:30 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000030100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:30 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f003200000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:20:30 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001007a00000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1889.299747][T10679] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1889.307877][T10679] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1889.315931][T10679] R13: 0000000000000004 R14: 0000000020000348 R15: 0000000000000003 [ 1889.327750][T10692] loop5: detected capacity change from 0 to 131456 00:20:30 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x12000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1889.394055][T10679] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1889.400553][T10692] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1889.405918][T10703] loop1: detected capacity change from 0 to 68778 [ 1889.419674][T10710] loop0: detected capacity change from 0 to 4 00:20:30 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f003300000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1889.462835][T10710] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:20:30 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000040100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:30 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f00000000000000000100fe00000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:20:31 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 73) [ 1889.505901][T10721] loop3: detected capacity change from 0 to 264192 [ 1889.543712][T10721] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1889.552303][T10735] loop0: detected capacity change from 0 to 4 [ 1889.553739][T10737] loop2: detected capacity change from 0 to 264192 [ 1889.565963][T10721] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1889.574483][T10721] FAT-fs (loop3): Filesystem has been set read-only [ 1889.584084][T10735] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1889.594085][T10737] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem 00:20:31 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000300000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1889.600186][T10745] loop5: detected capacity change from 0 to 131456 [ 1889.608854][T10737] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1889.624224][T10721] loop3: detected capacity change from 0 to 264192 [ 1889.635995][T10745] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1889.647697][T10735] loop0: detected capacity change from 0 to 4 [ 1889.657020][T10737] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1889.668364][T10735] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1889.680340][T10758] loop4: detected capacity change from 0 to 131456 [ 1889.687671][T10758] FAULT_INJECTION: forcing a failure. [ 1889.687671][T10758] name failslab, interval 1, probability 0, space 0, times 0 [ 1889.699108][T10721] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1889.700320][T10758] CPU: 1 PID: 10758 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1889.718009][T10758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1889.728055][T10758] Call Trace: [ 1889.731328][T10758] dump_stack_lvl+0xd6/0x122 [ 1889.735912][T10758] dump_stack+0x11/0x1b [ 1889.740068][T10758] should_fail+0x23c/0x250 [ 1889.744483][T10758] __should_failslab+0x81/0x90 [ 1889.749243][T10758] ? call_usermodehelper_setup+0x71/0x190 [ 1889.754968][T10758] should_failslab+0x5/0x20 [ 1889.759480][T10758] kmem_cache_alloc_trace+0x52/0x320 [ 1889.764757][T10758] call_usermodehelper_setup+0x71/0x190 [ 1889.770318][T10758] ? add_uevent_var+0x1d0/0x1d0 [ 1889.775163][T10758] kobject_uevent_env+0xb29/0xc40 [ 1889.780191][T10758] ? internal_create_group+0x7d9/0x860 [ 1889.780285][T10772] loop1: detected capacity change from 0 to 140 [ 1889.785664][T10758] ? set_capacity_and_notify+0x1eb/0x200 [ 1889.785687][T10758] kobject_uevent+0x18/0x20 [ 1889.802022][T10758] loop_configure+0xce1/0xeb0 [ 1889.806701][T10758] lo_ioctl+0x618/0x13e0 [ 1889.810933][T10758] ? path_openat+0x18d4/0x1ec0 [ 1889.815703][T10758] ? blkdev_common_ioctl+0x438/0x1110 [ 1889.821064][T10758] ? selinux_file_ioctl+0x981/0xa10 [ 1889.826271][T10758] ? lo_release+0x120/0x120 [ 1889.830770][T10758] blkdev_ioctl+0x1d0/0x3f0 [ 1889.835268][T10758] block_ioctl+0x6e/0x80 [ 1889.839492][T10758] ? blkdev_iopoll+0x80/0x80 [ 1889.844094][T10758] __se_sys_ioctl+0xcb/0x140 [ 1889.848667][T10758] __x64_sys_ioctl+0x3f/0x50 [ 1889.853584][T10758] do_syscall_64+0x44/0xa0 [ 1889.857985][T10758] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1889.863900][T10758] RIP: 0033:0x7efe4d0947f7 [ 1889.868298][T10758] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 a4 53 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 [ 1889.888003][T10758] RSP: 002b:00007efe4ae0af48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1889.896395][T10758] RAX: ffffffffffffffda RBX: 00007efe4d0de970 RCX: 00007efe4d0947f7 [ 1889.904348][T10758] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1889.912317][T10758] RBP: 0000000000000005 R08: 0000000000000000 R09: ffffffffffffffff [ 1889.920269][T10758] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 1889.928221][T10758] R13: 0000000000000004 R14: 0000000020000348 R15: 0000000000000003 00:20:31 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000050100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:31 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f003400000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:20:31 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001008001000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1889.958622][T10721] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1889.967166][T10721] FAT-fs (loop3): Filesystem has been set read-only 00:20:31 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x20000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1890.016933][T10772] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1890.026057][T10772] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1890.047124][T10778] loop5: detected capacity change from 0 to 131456 [ 1890.066880][T10778] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1890.069845][T10789] loop2: detected capacity change from 0 to 264192 [ 1890.093171][T10789] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1890.107118][T10791] loop1: detected capacity change from 0 to 68778 00:20:31 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000060100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1890.133998][T10758] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1890.160281][T10803] loop0: detected capacity change from 0 to 4 00:20:31 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 74) [ 1890.192031][T10812] loop3: detected capacity change from 0 to 264192 [ 1890.194461][T10789] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1890.211831][T10812] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1890.211999][T10803] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:20:31 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000400000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:31 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f003500000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:20:31 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000004060100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1890.245290][T10812] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1890.253794][T10812] FAT-fs (loop3): Filesystem has been set read-only [ 1890.257625][T10789] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1890.263157][T10820] loop5: detected capacity change from 0 to 131456 [ 1890.279729][T10820] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1890.310105][T10803] loop0: detected capacity change from 0 to 4 [ 1890.317199][T10803] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1890.330807][T10812] loop3: detected capacity change from 0 to 264192 [ 1890.348998][T10812] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1890.373177][T10812] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1890.381722][T10812] FAT-fs (loop3): Filesystem has been set read-only [ 1890.386363][T10849] loop2: detected capacity change from 0 to 264192 [ 1890.395979][T10847] loop5: detected capacity change from 0 to 131456 [ 1890.404674][T10848] loop1: detected capacity change from 0 to 140 00:20:31 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000402000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1890.426457][T10850] loop4: detected capacity change from 0 to 131456 [ 1890.450285][T10847] EXT4-fs (loop5): inodes count not valid: 67108896 vs 32 [ 1890.465249][T10848] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1890.474348][T10848] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1890.485639][T10850] FAULT_INJECTION: forcing a failure. [ 1890.485639][T10850] name failslab, interval 1, probability 0, space 0, times 0 [ 1890.498255][T10850] CPU: 0 PID: 10850 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1890.507011][T10850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1890.517061][T10850] Call Trace: [ 1890.520327][T10850] dump_stack_lvl+0xd6/0x122 [ 1890.524904][T10850] dump_stack+0x11/0x1b [ 1890.529071][T10850] should_fail+0x23c/0x250 [ 1890.533472][T10850] ? getname_flags+0x84/0x3f0 [ 1890.538216][T10850] __should_failslab+0x81/0x90 [ 1890.542981][T10850] should_failslab+0x5/0x20 [ 1890.547472][T10850] kmem_cache_alloc+0x4f/0x300 [ 1890.552216][T10850] getname_flags+0x84/0x3f0 [ 1890.556712][T10850] ? switch_fpu_return+0xa/0x10 [ 1890.561606][T10850] __x64_sys_mkdir+0x31/0x50 [ 1890.566182][T10850] do_syscall_64+0x44/0xa0 [ 1890.570602][T10850] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1890.576491][T10850] RIP: 0033:0x7efe4d093b47 [ 1890.580920][T10850] 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 [ 1890.600605][T10850] RSP: 002b:00007efe4ae0afa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1890.609003][T10850] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00007efe4d093b47 [ 1890.616958][T10850] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 00:20:32 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x20100000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1890.624909][T10850] RBP: 00007efe4ae0b040 R08: 0000000000000000 R09: ffffffffffffffff [ 1890.632941][T10850] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1890.640896][T10850] R13: 0000000020000100 R14: 00007efe4ae0b000 R15: 0000000020013800 [ 1890.682386][T10849] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1890.694351][T10869] loop0: detected capacity change from 0 to 4 [ 1890.718959][T10849] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended 00:20:32 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000500000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:32 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000070100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1890.752284][T10875] loop3: detected capacity change from 0 to 264192 [ 1890.771730][T10869] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1890.781642][T10849] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 00:20:32 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 75) 00:20:32 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f003600000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1890.813555][T10883] loop5: detected capacity change from 0 to 131456 [ 1890.822052][T10875] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1890.833599][T10875] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1890.842131][T10875] FAT-fs (loop3): Filesystem has been set read-only [ 1890.862024][T10869] loop0: detected capacity change from 0 to 4 [ 1890.872746][T10869] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1890.900968][T10883] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1890.903964][T10875] loop3: detected capacity change from 0 to 264192 [ 1890.915569][T10898] loop4: detected capacity change from 0 to 131456 [ 1890.931126][T10875] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1890.936162][T10901] loop1: detected capacity change from 0 to 140 [ 1890.940765][T10875] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1890.955007][T10875] FAT-fs (loop3): Filesystem has been set read-only [ 1890.961863][T10898] FAULT_INJECTION: forcing a failure. [ 1890.961863][T10898] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1890.975003][T10898] CPU: 1 PID: 10898 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1890.983758][T10898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1890.993800][T10898] Call Trace: [ 1890.997063][T10898] dump_stack_lvl+0xd6/0x122 [ 1891.001654][T10898] dump_stack+0x11/0x1b [ 1891.005862][T10898] should_fail+0x23c/0x250 [ 1891.010270][T10898] should_fail_usercopy+0x16/0x20 [ 1891.015304][T10898] strncpy_from_user+0x21/0x250 [ 1891.020167][T10898] getname_flags+0xb8/0x3f0 [ 1891.024736][T10898] __x64_sys_mkdir+0x31/0x50 [ 1891.029326][T10898] do_syscall_64+0x44/0xa0 [ 1891.033733][T10898] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1891.039695][T10898] RIP: 0033:0x7efe4d093b47 [ 1891.044091][T10898] 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 00:20:32 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000003000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1891.063846][T10898] RSP: 002b:00007efe4ae0afa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1891.072239][T10898] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00007efe4d093b47 [ 1891.080189][T10898] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1891.088140][T10898] RBP: 00007efe4ae0b040 R08: 0000000000000000 R09: ffffffffffffffff [ 1891.096096][T10898] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1891.104111][T10898] R13: 0000000020000100 R14: 00007efe4ae0b000 R15: 0000000020013800 00:20:32 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x22000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:20:32 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000080100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1891.157153][T10922] loop0: detected capacity change from 0 to 4 [ 1891.158253][T10920] loop2: detected capacity change from 0 to 264192 [ 1891.178181][T10922] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1891.193346][T10928] loop3: detected capacity change from 0 to 264192 [ 1891.204508][T10920] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1891.212847][T10928] ================================================================== [ 1891.220920][T10928] BUG: KCSAN: data-race in __add_to_page_cache_locked / filemap_write_and_wait_range [ 1891.224391][T10901] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1891.230375][T10928] [ 1891.230381][T10928] write to 0xffff888100476628 of 8 bytes by task 7846 on cpu 0: [ 1891.230397][T10928] __add_to_page_cache_locked+0x276/0x4f0 [ 1891.239410][T10901] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1891.241703][T10928] add_to_page_cache_lru+0xa0/0x1b0 [ 1891.257430][T10920] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1891.264156][T10928] page_cache_ra_unbounded+0x274/0x430 [ 1891.264182][T10928] force_page_cache_ra+0x256/0x290 [ 1891.271356][T10920] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1891.278528][T10928] page_cache_sync_ra+0xcc/0xe0 00:20:32 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f003700000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1891.278551][T10928] filemap_read+0x3ad/0x1220 [ 1891.278571][T10928] generic_file_read_iter+0x75/0x2c0 [ 1891.278591][T10928] blkdev_read_iter+0xb9/0xf0 [ 1891.278605][T10928] vfs_read+0x66c/0x750 [ 1891.323009][T10928] ksys_read+0xd9/0x190 [ 1891.327156][T10928] __x64_sys_read+0x3e/0x50 [ 1891.331639][T10928] do_syscall_64+0x44/0xa0 [ 1891.336048][T10928] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1891.342182][T10928] [ 1891.344490][T10928] read to 0xffff888100476628 of 8 bytes by task 10928 on cpu 1: [ 1891.352089][T10928] filemap_write_and_wait_range+0x36/0x3c0 [ 1891.357874][T10928] set_blocksize+0x1c4/0x270 [ 1891.362458][T10928] sb_min_blocksize+0x9d/0x120 [ 1891.367206][T10928] fat_fill_super+0xe95/0x2b10 [ 1891.371954][T10928] vfat_fill_super+0x2c/0x40 [ 1891.376530][T10928] mount_bdev+0x1e8/0x290 [ 1891.380850][T10928] vfat_mount+0x2d/0x40 [ 1891.384998][T10928] legacy_get_tree+0x70/0xc0 [ 1891.389577][T10928] vfs_get_tree+0x4a/0x1a0 [ 1891.393970][T10928] path_mount+0x11ec/0x1d20 [ 1891.398451][T10928] __se_sys_mount+0x24b/0x2f0 [ 1891.403120][T10928] __x64_sys_mount+0x63/0x70 [ 1891.407684][T10928] do_syscall_64+0x44/0xa0 [ 1891.412080][T10928] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1891.417952][T10928] [ 1891.420261][T10928] value changed: 0x0000000000000033 -> 0x0000000000000040 [ 1891.427348][T10928] [ 1891.429656][T10928] Reported by Kernel Concurrency Sanitizer on: [ 1891.435785][T10928] CPU: 1 PID: 10928 Comm: syz-executor.3 Not tainted 5.15.0-rc5-syzkaller #0 [ 1891.444516][T10928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1891.454545][T10928] ================================================================== [ 1891.467837][T10928] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1891.494289][T10928] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) 00:20:32 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000204000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:20:32 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 76) [ 1891.502837][T10928] FAT-fs (loop3): Filesystem has been set read-only [ 1891.507725][T10950] loop2: detected capacity change from 0 to 264192 [ 1891.530814][T10950] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1891.540916][T10955] loop0: detected capacity change from 0 to 4 [ 1891.541689][T10945] loop1: detected capacity change from 0 to 68778 [ 1891.550099][T10955] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1891.564059][T10950] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1891.583114][T10950] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1891.588587][T10964] loop5: detected capacity change from 0 to 131456 00:20:33 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x25000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1891.616884][T10966] loop4: detected capacity change from 0 to 131456 [ 1891.631758][T10966] FAULT_INJECTION: forcing a failure. [ 1891.631758][T10966] name failslab, interval 1, probability 0, space 0, times 0 [ 1891.640624][T10964] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1891.644386][T10966] CPU: 1 PID: 10966 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 00:20:33 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000600000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:33 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f003800000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:20:33 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000090100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1891.663562][T10966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1891.673611][T10966] Call Trace: [ 1891.676881][T10966] dump_stack_lvl+0xd6/0x122 [ 1891.681473][T10966] dump_stack+0x11/0x1b [ 1891.685644][T10966] should_fail+0x23c/0x250 [ 1891.690059][T10966] ? __d_alloc+0x36/0x370 [ 1891.694420][T10966] __should_failslab+0x81/0x90 [ 1891.699160][T10966] should_failslab+0x5/0x20 [ 1891.703642][T10966] kmem_cache_alloc+0x4f/0x300 [ 1891.708501][T10966] __d_alloc+0x36/0x370 [ 1891.712712][T10966] d_alloc+0x2a/0x130 [ 1891.716765][T10966] __lookup_hash+0x8f/0x180 [ 1891.721332][T10966] filename_create+0xfc/0x270 [ 1891.726001][T10966] do_mkdirat+0x53/0x2c0 [ 1891.730230][T10966] __x64_sys_mkdir+0x40/0x50 [ 1891.734803][T10966] do_syscall_64+0x44/0xa0 [ 1891.739208][T10966] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1891.745241][T10966] RIP: 0033:0x7efe4d093b47 [ 1891.749646][T10966] 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 [ 1891.769250][T10966] RSP: 002b:00007efe4ae0afa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1891.777653][T10966] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00007efe4d093b47 [ 1891.785630][T10966] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1891.793592][T10966] RBP: 00007efe4ae0b040 R08: 0000000000000000 R09: ffffffffffffffff [ 1891.801549][T10966] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1891.809520][T10966] R13: 0000000020000100 R14: 00007efe4ae0b000 R15: 0000000020013800 [ 1891.819821][T10955] loop0: detected capacity change from 0 to 4 [ 1891.834215][T10955] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1891.836007][T10982] loop3: detected capacity change from 0 to 264192 [ 1891.861105][T10982] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:20:33 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 77) 00:20:33 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000604000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1891.900544][T10982] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1891.909078][T10982] FAT-fs (loop3): Filesystem has been set read-only [ 1891.913100][T11007] loop1: detected capacity change from 0 to 140 [ 1891.919478][T11004] loop2: detected capacity change from 0 to 264192 [ 1891.931220][T11006] loop5: detected capacity change from 0 to 131456 [ 1891.962903][T11015] loop4: detected capacity change from 0 to 131456 [ 1891.970215][T11007] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1891.974166][T11004] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1891.979278][T11007] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1891.989950][T11006] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 00:20:33 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x3b040000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1892.013115][T11016] loop0: detected capacity change from 0 to 4 [ 1892.022235][T11015] FAULT_INJECTION: forcing a failure. [ 1892.022235][T11015] name failslab, interval 1, probability 0, space 0, times 0 [ 1892.034868][T11015] CPU: 1 PID: 11015 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1892.037015][T11016] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1892.043627][T11015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1892.063196][T11015] Call Trace: [ 1892.066508][T11015] dump_stack_lvl+0xd6/0x122 [ 1892.071115][T11015] dump_stack+0x11/0x1b [ 1892.075354][T11015] should_fail+0x23c/0x250 [ 1892.079770][T11015] ? ext4_alloc_inode+0x27/0x300 [ 1892.084756][T11015] __should_failslab+0x81/0x90 [ 1892.089579][T11015] ? set_qf_name+0x230/0x230 [ 1892.094184][T11015] should_failslab+0x5/0x20 [ 1892.098690][T11015] kmem_cache_alloc+0x4f/0x300 [ 1892.103433][T11015] ? ebitmap_destroy+0x91/0xa0 [ 1892.108310][T11015] ? set_qf_name+0x230/0x230 [ 1892.112882][T11015] ext4_alloc_inode+0x27/0x300 [ 1892.117677][T11015] ? set_qf_name+0x230/0x230 [ 1892.122369][T11015] new_inode_pseudo+0x38/0x1c0 [ 1892.127132][T11015] new_inode+0x21/0x120 [ 1892.131272][T11015] __ext4_new_inode+0x13f/0x2fd0 [ 1892.136201][T11015] ? __dquot_initialize+0x13d/0x7f0 [ 1892.141438][T11015] ext4_mkdir+0x28a/0x760 [ 1892.145751][T11015] vfs_mkdir+0x2c3/0x3e0 [ 1892.150085][T11015] do_mkdirat+0x12e/0x2c0 [ 1892.154400][T11015] __x64_sys_mkdir+0x40/0x50 [ 1892.158977][T11015] do_syscall_64+0x44/0xa0 [ 1892.163382][T11015] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1892.169260][T11015] RIP: 0033:0x7efe4d093b47 [ 1892.173655][T11015] 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 [ 1892.193244][T11015] RSP: 002b:00007efe4ae0afa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1892.201640][T11015] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00007efe4d093b47 [ 1892.209593][T11015] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1892.217545][T11015] RBP: 00007efe4ae0b040 R08: 0000000000000000 R09: ffffffffffffffff [ 1892.225514][T11015] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1892.233466][T11015] R13: 0000000020000100 R14: 00007efe4ae0b000 R15: 0000000020013800 00:20:33 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="200000000a0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:33 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 78) [ 1892.258046][T11004] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1892.278870][T11016] loop0: detected capacity change from 0 to 4 [ 1892.285511][T11004] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1892.297646][T11016] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1892.308043][T11032] loop3: detected capacity change from 0 to 264192 00:20:33 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001001004000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:20:33 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f003900000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1892.362138][T11032] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1892.385508][T11058] loop5: detected capacity change from 0 to 131456 [ 1892.393362][T11055] loop1: detected capacity change from 0 to 68778 [ 1892.413707][T11063] loop4: detected capacity change from 0 to 131456 [ 1892.426040][T11068] loop0: detected capacity change from 0 to 4 [ 1892.434826][T11032] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1892.443434][T11032] FAT-fs (loop3): Filesystem has been set read-only [ 1892.457274][T11068] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1892.469334][T11070] loop2: detected capacity change from 0 to 264192 [ 1892.489260][T11063] FAULT_INJECTION: forcing a failure. [ 1892.489260][T11063] name failslab, interval 1, probability 0, space 0, times 0 [ 1892.501899][T11063] CPU: 0 PID: 11063 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1892.510662][T11063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1892.520713][T11063] Call Trace: [ 1892.524052][T11063] dump_stack_lvl+0xd6/0x122 [ 1892.528733][T11063] dump_stack+0x11/0x1b [ 1892.532886][T11063] should_fail+0x23c/0x250 [ 1892.537296][T11063] ? security_inode_alloc+0x30/0x180 [ 1892.542583][T11063] __should_failslab+0x81/0x90 [ 1892.547348][T11063] should_failslab+0x5/0x20 [ 1892.551906][T11063] kmem_cache_alloc+0x4f/0x300 [ 1892.556651][T11063] security_inode_alloc+0x30/0x180 [ 1892.561751][T11063] inode_init_always+0x20b/0x430 [ 1892.566697][T11063] ? set_qf_name+0x230/0x230 [ 1892.571267][T11063] new_inode_pseudo+0x73/0x1c0 [ 1892.576089][T11063] new_inode+0x21/0x120 [ 1892.580232][T11063] __ext4_new_inode+0x13f/0x2fd0 [ 1892.585159][T11063] ? __dquot_initialize+0x13d/0x7f0 [ 1892.590361][T11063] ext4_mkdir+0x28a/0x760 [ 1892.594694][T11063] vfs_mkdir+0x2c3/0x3e0 [ 1892.598927][T11063] do_mkdirat+0x12e/0x2c0 [ 1892.603328][T11063] __x64_sys_mkdir+0x40/0x50 [ 1892.607929][T11063] do_syscall_64+0x44/0xa0 [ 1892.612358][T11063] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1892.618303][T11063] RIP: 0033:0x7efe4d093b47 [ 1892.622705][T11063] 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 [ 1892.642294][T11063] RSP: 002b:00007efe4ae0afa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1892.650684][T11063] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00007efe4d093b47 [ 1892.658634][T11063] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1892.666582][T11063] RBP: 00007efe4ae0b040 R08: 0000000000000000 R09: ffffffffffffffff [ 1892.674544][T11063] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1892.682495][T11063] R13: 0000000020000100 R14: 00007efe4ae0b000 R15: 0000000020013800 [ 1892.702263][T11070] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem 00:20:34 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000005000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:20:34 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x3f000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:20:34 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000700000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1892.721886][T11058] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 00:20:34 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="200000000b0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1892.769688][T11070] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1892.795670][T11070] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1892.834654][T11099] loop1: detected capacity change from 0 to 140 [ 1892.842993][T11103] loop3: detected capacity change from 0 to 264192 [ 1892.853772][T11103] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1892.854978][T11102] loop0: detected capacity change from 0 to 4 [ 1892.873187][T11099] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended 00:20:34 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 79) 00:20:34 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f003a00000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1892.882278][T11099] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1892.906144][T11102] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1892.913565][T11103] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1892.924200][T11103] FAT-fs (loop3): Filesystem has been set read-only [ 1892.945647][T11116] loop1: detected capacity change from 0 to 68778 [ 1892.969858][T11102] loop0: detected capacity change from 0 to 4 [ 1892.976103][T11132] loop5: detected capacity change from 0 to 131456 [ 1892.983273][T11131] loop4: detected capacity change from 0 to 131456 [ 1893.007357][T11102] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1893.009842][T11131] FAULT_INJECTION: forcing a failure. [ 1893.009842][T11131] name failslab, interval 1, probability 0, space 0, times 0 [ 1893.029720][T11131] CPU: 0 PID: 11131 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1893.038476][T11131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1893.048527][T11131] Call Trace: [ 1893.051789][T11131] dump_stack_lvl+0xd6/0x122 [ 1893.056395][T11131] dump_stack+0x11/0x1b [ 1893.060616][T11131] should_fail+0x23c/0x250 [ 1893.065012][T11131] ? sidtab_sid2str_get+0x9c/0x130 [ 1893.070185][T11131] __should_failslab+0x81/0x90 [ 1893.074932][T11131] should_failslab+0x5/0x20 [ 1893.079458][T11131] __kmalloc_track_caller+0x6d/0x350 [ 1893.084724][T11131] kmemdup+0x21/0x50 [ 1893.088633][T11131] sidtab_sid2str_get+0x9c/0x130 [ 1893.093555][T11131] security_sid_to_context_core+0x1cb/0x2d0 [ 1893.099448][T11131] security_sid_to_context_force+0x2f/0x40 [ 1893.105238][T11131] selinux_inode_init_security+0x4e4/0x590 [ 1893.111032][T11131] security_inode_init_security+0xe4/0x260 [ 1893.116821][T11131] ? ext4_init_security+0x40/0x40 [ 1893.121855][T11131] ext4_init_security+0x30/0x40 [ 1893.126690][T11131] __ext4_new_inode+0x2a0a/0x2fd0 [ 1893.131724][T11131] ext4_mkdir+0x28a/0x760 [ 1893.136048][T11131] vfs_mkdir+0x2c3/0x3e0 [ 1893.140308][T11131] do_mkdirat+0x12e/0x2c0 [ 1893.144626][T11131] __x64_sys_mkdir+0x40/0x50 [ 1893.149201][T11131] do_syscall_64+0x44/0xa0 [ 1893.153679][T11131] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1893.159559][T11131] RIP: 0033:0x7efe4d093b47 [ 1893.163952][T11131] 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 [ 1893.183539][T11131] RSP: 002b:00007efe4ae0afa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1893.191931][T11131] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00007efe4d093b47 [ 1893.199930][T11131] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1893.207879][T11131] RBP: 00007efe4ae0b040 R08: 0000000000000000 R09: ffffffffffffffff [ 1893.215829][T11131] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1893.223801][T11131] R13: 0000000020000100 R14: 00007efe4ae0b000 R15: 0000000020013800 [ 1893.236345][T11141] loop2: detected capacity change from 0 to 264192 00:20:34 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000800000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:34 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="200000000c0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1893.250022][T11132] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1893.257581][T11141] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem 00:20:34 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 80) 00:20:34 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000006000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1893.302994][T11103] loop3: detected capacity change from 0 to 264192 [ 1893.337533][T11161] loop0: detected capacity change from 0 to 4 [ 1893.357268][T11141] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1893.377605][T11163] loop1: detected capacity change from 0 to 140 [ 1893.395209][T11141] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1893.406888][T11161] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1893.409575][T11103] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1893.417556][T11179] loop4: detected capacity change from 0 to 131456 [ 1893.433150][T11179] FAULT_INJECTION: forcing a failure. [ 1893.433150][T11179] name failslab, interval 1, probability 0, space 0, times 0 [ 1893.445846][T11179] CPU: 1 PID: 11179 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1893.454599][T11179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1893.464643][T11179] Call Trace: [ 1893.467912][T11179] dump_stack_lvl+0xd6/0x122 [ 1893.472502][T11179] dump_stack+0x11/0x1b [ 1893.476655][T11179] should_fail+0x23c/0x250 [ 1893.481066][T11179] ? kcalloc+0x32/0x50 [ 1893.485127][T11179] __should_failslab+0x81/0x90 [ 1893.489920][T11179] should_failslab+0x5/0x20 [ 1893.494496][T11179] __kmalloc+0x6f/0x350 [ 1893.498717][T11179] ? __crc32c_le_base+0x250/0x350 [ 1893.500000][T11184] loop5: detected capacity change from 0 to 131456 [ 1893.503733][T11179] kcalloc+0x32/0x50 [ 1893.514099][T11179] ext4_find_extent+0x21c/0x7f0 [ 1893.518965][T11179] ext4_ext_map_blocks+0x115/0x1ff0 [ 1893.524192][T11179] ? ext4_inode_csum+0x410/0x490 [ 1893.529149][T11179] ? ext4_es_lookup_extent+0x206/0x490 [ 1893.534601][T11179] ext4_map_blocks+0x1cf/0xf00 [ 1893.539352][T11179] ext4_getblk+0xc6/0x3e0 [ 1893.543759][T11179] ext4_bread+0x28/0x100 [ 1893.547999][T11179] ext4_append+0xd1/0x1c0 [ 1893.552320][T11179] ext4_init_new_dir+0x177/0x500 [ 1893.557243][T11179] ext4_mkdir+0x329/0x760 [ 1893.561645][T11179] vfs_mkdir+0x2c3/0x3e0 [ 1893.565890][T11179] do_mkdirat+0x12e/0x2c0 [ 1893.570213][T11179] __x64_sys_mkdir+0x40/0x50 [ 1893.574794][T11179] do_syscall_64+0x44/0xa0 [ 1893.579238][T11179] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1893.585266][T11179] RIP: 0033:0x7efe4d093b47 00:20:35 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f003b00000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1893.589708][T11179] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1893.609300][T11179] RSP: 002b:00007efe4ae0afa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1893.617698][T11179] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00007efe4d093b47 [ 1893.625693][T11179] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1893.633657][T11179] RBP: 00007efe4ae0b040 R08: 0000000000000000 R09: ffffffffffffffff [ 1893.641620][T11179] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1893.649574][T11179] R13: 0000000020000100 R14: 00007efe4ae0b000 R15: 0000000020013800 [ 1893.708718][T11103] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1893.717355][T11103] FAT-fs (loop3): Filesystem has been set read-only [ 1893.728332][T11161] loop0: detected capacity change from 0 to 4 [ 1893.748072][T11161] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1893.762054][T11184] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1893.774271][T11163] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1893.783341][T11163] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) 00:20:35 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x40000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1893.826594][T11197] loop1: detected capacity change from 0 to 68778 [ 1893.835761][T11196] loop2: detected capacity change from 0 to 264192 00:20:35 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000406000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:20:35 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="200000000d0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1893.911270][T11196] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1893.938790][T11215] loop0: detected capacity change from 0 to 4 00:20:35 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000900000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1893.953378][ T7840] blk_update_request: I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 1893.964217][T11218] loop3: detected capacity change from 0 to 264192 [ 1893.992642][ T7840] blk_update_request: I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 1894.001623][T11196] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1894.003619][ T7840] Buffer I/O error on dev loop0, logical block 0, async page read [ 1894.015663][T11196] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1894.032082][T11215] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1894.041870][T11221] loop5: detected capacity change from 0 to 131456 [ 1894.051576][T11218] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1894.061683][T11218] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1894.070225][T11218] FAT-fs (loop3): Filesystem has been set read-only 00:20:35 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000007000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:20:35 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x40000800, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1894.116253][T11179] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1894.145365][T11221] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1894.157851][T11237] loop1: detected capacity change from 0 to 140 00:20:35 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="200000000e0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1894.185149][T11247] loop0: detected capacity change from 0 to 4 [ 1894.195741][T11247] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1894.224410][T11237] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended 00:20:35 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f003c00000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1894.233476][T11237] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1894.258019][T11254] loop3: detected capacity change from 0 to 264192 [ 1894.268704][T11259] loop1: detected capacity change from 0 to 68778 [ 1894.275781][T11254] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:20:35 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000a00000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1894.288135][T11254] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1894.296684][T11254] FAT-fs (loop3): Filesystem has been set read-only 00:20:35 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 81) 00:20:35 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001001107000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:20:35 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x41615252, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1894.343525][T11272] loop5: detected capacity change from 0 to 131456 [ 1894.364988][T11275] loop2: detected capacity change from 0 to 264192 [ 1894.372210][T11281] loop1: detected capacity change from 0 to 140 [ 1894.380139][T11272] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1894.392382][T11284] loop0: detected capacity change from 0 to 4 [ 1894.403160][T11281] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1894.412234][T11281] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) 00:20:35 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="200000000f0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1894.437784][T11275] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1894.441463][T11284] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1894.467252][T11301] loop1: detected capacity change from 0 to 68778 [ 1894.480350][T11296] loop4: detected capacity change from 0 to 131456 [ 1894.489783][T11275] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1894.502749][T11284] loop0: detected capacity change from 0 to 4 [ 1894.508254][T11309] loop3: detected capacity change from 0 to 264192 [ 1894.517984][T11296] FAULT_INJECTION: forcing a failure. [ 1894.517984][T11296] name failslab, interval 1, probability 0, space 0, times 0 [ 1894.519473][T11275] EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 1894.530607][T11296] CPU: 1 PID: 11296 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1894.549819][T11296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1894.559864][T11296] Call Trace: [ 1894.562585][T11284] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1894.563135][T11296] dump_stack_lvl+0xd6/0x122 [ 1894.577237][T11296] dump_stack+0x11/0x1b [ 1894.581395][T11296] should_fail+0x23c/0x250 [ 1894.585806][T11296] ? __es_insert_extent+0x51f/0xe70 [ 1894.591002][T11296] __should_failslab+0x81/0x90 [ 1894.595764][T11296] should_failslab+0x5/0x20 [ 1894.600314][T11296] kmem_cache_alloc+0x4f/0x300 [ 1894.605079][T11296] ? __getblk_gfp+0x3f/0x590 [ 1894.609681][T11296] __es_insert_extent+0x51f/0xe70 [ 1894.614761][T11296] ext4_es_insert_extent+0x1cb/0x1950 [ 1894.620128][T11296] ext4_ext_map_blocks+0x100a/0x1ff0 [ 1894.625412][T11296] ext4_map_blocks+0x1cf/0xf00 [ 1894.630171][T11296] ext4_getblk+0xc6/0x3e0 [ 1894.634567][T11296] ext4_bread+0x28/0x100 [ 1894.638871][T11296] ext4_append+0xd1/0x1c0 [ 1894.643224][T11296] ext4_init_new_dir+0x177/0x500 [ 1894.648159][T11296] ext4_mkdir+0x329/0x760 [ 1894.652480][T11296] vfs_mkdir+0x2c3/0x3e0 [ 1894.656722][T11296] do_mkdirat+0x12e/0x2c0 [ 1894.661045][T11296] __x64_sys_mkdir+0x40/0x50 [ 1894.665635][T11296] do_syscall_64+0x44/0xa0 [ 1894.670055][T11296] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1894.676029][T11296] RIP: 0033:0x7efe4d093b47 [ 1894.680437][T11296] 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 [ 1894.700167][T11296] RSP: 002b:00007efe4ae0afa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1894.708569][T11296] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00007efe4d093b47 [ 1894.716595][T11296] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1894.724558][T11296] RBP: 00007efe4ae0b040 R08: 0000000000000000 R09: ffffffffffffffff [ 1894.732512][T11296] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1894.740571][T11296] R13: 0000000020000100 R14: 00007efe4ae0b000 R15: 0000000020013800 00:20:36 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f003d00000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:20:36 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000b00000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:36 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000009000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1894.777117][T11309] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1894.787572][T11309] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1894.791954][T11329] loop5: detected capacity change from 0 to 131456 [ 1894.796367][T11309] FAT-fs (loop3): Filesystem has been set read-only [ 1894.812373][T11329] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 00:20:36 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="200000400f0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1894.839034][T11336] loop1: detected capacity change from 0 to 140 [ 1894.857831][T11336] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1894.866877][T11336] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1894.870685][T11309] loop3: detected capacity change from 0 to 264192 00:20:36 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 82) [ 1894.883079][T11347] loop2: detected capacity change from 0 to 264192 [ 1894.894385][T11309] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1894.909679][T11347] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1894.910022][T11309] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1894.926434][T11309] FAT-fs (loop3): Filesystem has been set read-only [ 1894.941189][T11360] loop5: detected capacity change from 0 to 131456 [ 1894.945156][T11354] loop0: detected capacity change from 0 to 4 [ 1894.956739][T11347] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1894.970364][T11354] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:20:36 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f003e00000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1894.995407][T11368] loop1: detected capacity change from 0 to 68778 [ 1895.005107][T11360] EXT4-fs (loop5): inodes count not valid: 1073741856 vs 32 00:20:36 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000100100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1895.048700][T11379] loop4: detected capacity change from 0 to 131456 [ 1895.073176][T11379] FAULT_INJECTION: forcing a failure. [ 1895.073176][T11379] name failslab, interval 1, probability 0, space 0, times 0 [ 1895.085827][T11379] CPU: 0 PID: 11379 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1895.094650][T11379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1895.101552][T11387] loop2: detected capacity change from 0 to 264192 [ 1895.104712][T11379] Call Trace: [ 1895.104721][T11379] dump_stack_lvl+0xd6/0x122 [ 1895.119048][T11379] dump_stack+0x11/0x1b [ 1895.123202][T11379] should_fail+0x23c/0x250 [ 1895.127611][T11379] ? __es_insert_extent+0x51f/0xe70 [ 1895.132823][T11379] __should_failslab+0x81/0x90 [ 1895.137593][T11379] should_failslab+0x5/0x20 [ 1895.142097][T11379] kmem_cache_alloc+0x4f/0x300 [ 1895.146949][T11379] ? __getblk_gfp+0x3f/0x590 [ 1895.151536][T11379] __es_insert_extent+0x51f/0xe70 [ 1895.156618][T11379] ext4_es_insert_extent+0x1cb/0x1950 [ 1895.157723][T11387] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1895.161985][T11379] ext4_ext_map_blocks+0x100a/0x1ff0 [ 1895.162009][T11379] ext4_map_blocks+0x1cf/0xf00 [ 1895.180139][T11379] ext4_getblk+0xc6/0x3e0 [ 1895.184454][T11379] ext4_bread+0x28/0x100 [ 1895.188713][T11379] ext4_append+0xd1/0x1c0 [ 1895.193140][T11379] ext4_init_new_dir+0x177/0x500 [ 1895.198058][T11379] ext4_mkdir+0x329/0x760 [ 1895.202368][T11379] vfs_mkdir+0x2c3/0x3e0 [ 1895.206593][T11379] do_mkdirat+0x12e/0x2c0 [ 1895.210974][T11379] __x64_sys_mkdir+0x40/0x50 [ 1895.215547][T11379] do_syscall_64+0x44/0xa0 [ 1895.219949][T11379] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1895.225882][T11379] RIP: 0033:0x7efe4d093b47 00:20:36 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000c00000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:36 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x48000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1895.230385][T11379] 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 [ 1895.249981][T11379] RSP: 002b:00007efe4ae0afa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1895.258405][T11379] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00007efe4d093b47 [ 1895.266359][T11379] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1895.274326][T11379] RBP: 00007efe4ae0b040 R08: 0000000000000000 R09: ffffffffffffffff [ 1895.282277][T11379] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1895.290228][T11379] R13: 0000000020000100 R14: 00007efe4ae0b000 R15: 0000000020013800 00:20:36 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000004100100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1895.327903][T11354] loop0: detected capacity change from 0 to 4 [ 1895.340808][T11354] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1895.351194][T11396] loop5: detected capacity change from 0 to 131456 [ 1895.371152][T11403] loop1: detected capacity change from 0 to 140 [ 1895.395082][T11406] loop3: detected capacity change from 0 to 264192 [ 1895.415699][T11403] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1895.424760][T11403] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1895.440209][T11406] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 00:20:36 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f00000000000000000100000a000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:20:36 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 83) [ 1895.495302][T11406] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1895.503840][T11406] FAT-fs (loop3): Filesystem has been set read-only [ 1895.512431][T11387] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1895.528525][T11429] loop5: detected capacity change from 0 to 131456 [ 1895.541701][T11429] EXT4-fs (loop5): inodes count not valid: 67108896 vs 32 00:20:37 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f003f00000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1895.566439][T11406] loop3: detected capacity change from 0 to 264192 [ 1895.578318][T11448] loop1: detected capacity change from 0 to 68778 [ 1895.586551][T11435] loop0: detected capacity change from 0 to 4 00:20:37 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000d00000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:37 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000040100100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1895.610362][T11406] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1895.627356][T11456] loop4: detected capacity change from 0 to 131456 [ 1895.646876][T11435] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1895.680513][T11456] FAULT_INJECTION: forcing a failure. [ 1895.680513][T11456] name failslab, interval 1, probability 0, space 0, times 0 [ 1895.685385][T11463] loop2: detected capacity change from 0 to 264192 [ 1895.693178][T11456] CPU: 0 PID: 11456 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1895.706473][T11463] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1895.708381][T11456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1895.708393][T11456] Call Trace: [ 1895.708400][T11456] dump_stack_lvl+0xd6/0x122 [ 1895.734536][T11456] dump_stack+0x11/0x1b [ 1895.738678][T11456] should_fail+0x23c/0x250 [ 1895.743078][T11456] ? ext4_mb_new_blocks+0x317/0x1fc0 [ 1895.748423][T11456] __should_failslab+0x81/0x90 [ 1895.753431][T11456] should_failslab+0x5/0x20 [ 1895.757916][T11456] kmem_cache_alloc+0x4f/0x300 [ 1895.762660][T11456] ext4_mb_new_blocks+0x317/0x1fc0 [ 1895.767757][T11456] ? ext4_find_extent+0x6cf/0x7f0 [ 1895.772812][T11456] ? ext4_ext_search_right+0x300/0x540 [ 1895.778251][T11456] ? ext4_inode_to_goal_block+0x1bd/0x1d0 [ 1895.783954][T11456] ext4_ext_map_blocks+0x15ed/0x1ff0 [ 1895.789221][T11456] ext4_map_blocks+0x71e/0xf00 [ 1895.793973][T11456] ext4_getblk+0xc6/0x3e0 [ 1895.798296][T11456] ext4_bread+0x28/0x100 [ 1895.802524][T11456] ext4_append+0xd1/0x1c0 [ 1895.806915][T11456] ext4_init_new_dir+0x177/0x500 [ 1895.811846][T11456] ext4_mkdir+0x329/0x760 [ 1895.816159][T11456] vfs_mkdir+0x2c3/0x3e0 [ 1895.820471][T11456] do_mkdirat+0x12e/0x2c0 [ 1895.824786][T11456] __x64_sys_mkdir+0x40/0x50 [ 1895.829361][T11456] do_syscall_64+0x44/0xa0 [ 1895.833775][T11456] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1895.839733][T11456] RIP: 0033:0x7efe4d093b47 [ 1895.844129][T11456] 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 [ 1895.863776][T11456] RSP: 002b:00007efe4ae0afa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1895.872221][T11456] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00007efe4d093b47 [ 1895.880176][T11456] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1895.888130][T11456] RBP: 00007efe4ae0b040 R08: 0000000000000000 R09: ffffffffffffffff [ 1895.896080][T11456] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1895.904030][T11456] R13: 0000000020000100 R14: 00007efe4ae0b000 R15: 0000000020013800 [ 1895.921509][T11406] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) 00:20:37 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4c000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:20:37 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 84) [ 1895.930117][T11406] FAT-fs (loop3): Filesystem has been set read-only [ 1895.970864][T11435] loop0: detected capacity change from 0 to 4 [ 1895.985746][T11435] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1896.020579][T11486] loop5: detected capacity change from 0 to 131456 [ 1896.029998][T11490] loop3: detected capacity change from 0 to 264192 [ 1896.036629][T11463] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1896.045755][T11494] loop4: detected capacity change from 0 to 131456 [ 1896.052299][T11486] EXT4-fs (loop5): inodes count not valid: 1073741856 vs 32 [ 1896.061812][T11490] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1896.074472][T11500] loop1: detected capacity change from 0 to 140 [ 1896.112495][T11490] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) 00:20:37 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f00000000000000000100000b000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:20:37 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000110100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1896.121071][T11490] FAT-fs (loop3): Filesystem has been set read-only [ 1896.156133][T11494] FAULT_INJECTION: forcing a failure. [ 1896.156133][T11494] name failslab, interval 1, probability 0, space 0, times 0 [ 1896.168755][T11494] CPU: 0 PID: 11494 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1896.177511][T11494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1896.187690][T11494] Call Trace: [ 1896.190963][T11494] dump_stack_lvl+0xd6/0x122 [ 1896.195574][T11494] dump_stack+0x11/0x1b [ 1896.199723][T11494] should_fail+0x23c/0x250 [ 1896.204161][T11494] ? ext4_mb_new_blocks+0x73f/0x1fc0 [ 1896.209438][T11494] __should_failslab+0x81/0x90 [ 1896.214189][T11494] should_failslab+0x5/0x20 [ 1896.218702][T11494] kmem_cache_alloc+0x4f/0x300 [ 1896.223506][T11494] ext4_mb_new_blocks+0x73f/0x1fc0 [ 1896.228599][T11494] ? ext4_find_extent+0x6cf/0x7f0 [ 1896.233610][T11494] ? ext4_ext_search_right+0x300/0x540 [ 1896.239053][T11494] ? ext4_inode_to_goal_block+0x1bd/0x1d0 [ 1896.244756][T11494] ext4_ext_map_blocks+0x15ed/0x1ff0 [ 1896.250027][T11494] ext4_map_blocks+0x71e/0xf00 [ 1896.254823][T11494] ext4_getblk+0xc6/0x3e0 [ 1896.259149][T11494] ext4_bread+0x28/0x100 [ 1896.263442][T11494] ext4_append+0xd1/0x1c0 [ 1896.267755][T11494] ext4_init_new_dir+0x177/0x500 [ 1896.272673][T11494] ext4_mkdir+0x329/0x760 [ 1896.276987][T11494] vfs_mkdir+0x2c3/0x3e0 [ 1896.281236][T11494] do_mkdirat+0x12e/0x2c0 [ 1896.285811][T11494] __x64_sys_mkdir+0x40/0x50 [ 1896.290384][T11494] do_syscall_64+0x44/0xa0 [ 1896.294791][T11494] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1896.300725][T11494] RIP: 0033:0x7efe4d093b47 [ 1896.305119][T11494] 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 [ 1896.324753][T11494] RSP: 002b:00007efe4ae0afa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 1896.333144][T11494] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00007efe4d093b47 [ 1896.341095][T11494] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1896.349057][T11494] RBP: 00007efe4ae0b040 R08: 0000000000000000 R09: ffffffffffffffff 00:20:37 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f004000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1896.357013][T11494] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1896.364976][T11494] R13: 0000000020000100 R14: 00007efe4ae0b000 R15: 0000000020013800 [ 1896.379503][T11512] loop0: detected capacity change from 0 to 4 [ 1896.392567][T11512] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:20:37 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4d030000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1896.396751][T11517] loop5: detected capacity change from 0 to 131456 [ 1896.426421][T11519] loop2: detected capacity change from 0 to 264192 [ 1896.455252][T11531] loop3: detected capacity change from 0 to 264192 [ 1896.466292][T11519] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1896.474872][T11500] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1896.483962][T11500] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1896.493258][T11531] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1896.506507][T11512] loop0: detected capacity change from 0 to 4 [ 1896.507306][T11531] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1896.513119][T11519] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1896.521088][T11531] FAT-fs (loop3): Filesystem has been set read-only [ 1896.544389][T11512] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) 00:20:38 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000120100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:38 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x52526141, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:20:38 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f014000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:20:38 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f00000000000000000100000c000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1896.647793][T11550] loop1: detected capacity change from 0 to 68778 [ 1896.658932][T11558] loop3: detected capacity change from 0 to 264192 [ 1896.679930][T11558] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1896.680207][T11561] loop0: detected capacity change from 0 to 4 [ 1896.689490][T11558] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1896.703647][T11558] FAT-fs (loop3): Filesystem has been set read-only [ 1896.717736][T11562] loop2: detected capacity change from 0 to 264192 [ 1896.727745][T11562] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1896.738458][T11558] loop3: detected capacity change from 0 to 264192 [ 1896.741978][T11561] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1896.760945][T11562] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended 00:20:38 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000e00000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:38 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 85) 00:20:38 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000140100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:38 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f004800000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1896.798517][T11561] loop0: detected capacity change from 0 to 4 [ 1896.809196][T11558] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1896.819104][T11561] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1896.859163][T11558] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1896.867704][T11558] FAT-fs (loop3): Filesystem has been set read-only [ 1896.879345][T11603] loop4: detected capacity change from 0 to 131456 [ 1896.892257][T11603] FAULT_INJECTION: forcing a failure. [ 1896.892257][T11603] name failslab, interval 1, probability 0, space 0, times 0 [ 1896.904991][T11603] CPU: 0 PID: 11603 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1896.913740][T11603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1896.923797][T11603] Call Trace: [ 1896.927261][T11603] dump_stack_lvl+0xd6/0x122 [ 1896.931900][T11603] dump_stack+0x11/0x1b [ 1896.936044][T11603] should_fail+0x23c/0x250 [ 1896.940456][T11603] ? __es_insert_extent+0x51f/0xe70 [ 1896.945665][T11603] __should_failslab+0x81/0x90 [ 1896.950423][T11603] should_failslab+0x5/0x20 [ 1896.954941][T11603] kmem_cache_alloc+0x4f/0x300 [ 1896.959698][T11603] __es_insert_extent+0x51f/0xe70 [ 1896.964716][T11603] ext4_es_insert_extent+0x1cb/0x1950 [ 1896.966054][T11601] loop5: detected capacity change from 0 to 131456 [ 1896.970364][T11603] ext4_map_blocks+0xa5d/0xf00 [ 1896.981587][T11603] ext4_getblk+0xc6/0x3e0 [ 1896.985920][T11603] ext4_bread+0x28/0x100 [ 1896.990196][T11603] ext4_append+0xd1/0x1c0 [ 1896.994523][T11603] ext4_init_new_dir+0x177/0x500 [ 1896.999512][T11603] ext4_mkdir+0x329/0x760 [ 1897.003833][T11603] vfs_mkdir+0x2c3/0x3e0 [ 1897.008104][T11603] do_mkdirat+0x12e/0x2c0 [ 1897.012605][T11603] __x64_sys_mkdir+0x40/0x50 [ 1897.017187][T11603] do_syscall_64+0x44/0xa0 [ 1897.021645][T11603] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1897.027537][T11603] RIP: 0033:0x7efe4d093b47 [ 1897.031945][T11603] 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 [ 1897.051544][T11603] RSP: 002b:00007efe4ae0afa8 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 00:20:38 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x60000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:20:38 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000003160100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1897.059949][T11603] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00007efe4d093b47 [ 1897.060632][T11607] loop1: detected capacity change from 0 to 140 [ 1897.068008][T11603] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1897.068023][T11603] RBP: 00007efe4ae0b040 R08: 0000000000000000 R09: ffffffffffffffff [ 1897.068035][T11603] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 1897.068046][T11603] R13: 0000000020000100 R14: 00007efe4ae0b000 R15: 0000000020013800 [ 1897.087912][T11607] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1897.115145][T11607] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) 00:20:38 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f00000000000000000100000d000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:20:38 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 86) [ 1897.157220][T11622] loop2: detected capacity change from 0 to 264192 [ 1897.198144][T11634] loop0: detected capacity change from 0 to 4 [ 1897.222616][T11622] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1897.228038][T11639] loop5: detected capacity change from 0 to 131456 [ 1897.235424][T11640] loop3: detected capacity change from 0 to 264192 [ 1897.251583][T11648] loop4: detected capacity change from 0 to 131456 [ 1897.263159][T11622] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1897.264722][T11648] FAULT_INJECTION: forcing a failure. [ 1897.264722][T11648] name failslab, interval 1, probability 0, space 0, times 0 [ 1897.284877][T11648] CPU: 1 PID: 11648 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1897.293639][T11648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1897.303686][T11648] Call Trace: [ 1897.306957][T11648] dump_stack_lvl+0xd6/0x122 [ 1897.311599][T11648] dump_stack+0x11/0x1b [ 1897.315781][T11648] should_fail+0x23c/0x250 [ 1897.320196][T11648] ? __se_sys_mount+0x4e/0x2f0 [ 1897.324960][T11648] __should_failslab+0x81/0x90 [ 1897.329725][T11648] should_failslab+0x5/0x20 [ 1897.330432][T11634] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1897.334222][T11648] __kmalloc_track_caller+0x6d/0x350 [ 1897.349014][T11648] ? do_mkdirat+0x293/0x2c0 [ 1897.353516][T11648] ? strnlen_user+0x137/0x1c0 [ 1897.358259][T11648] strndup_user+0x73/0x120 [ 1897.362669][T11648] __se_sys_mount+0x4e/0x2f0 [ 1897.367259][T11648] __x64_sys_mount+0x63/0x70 [ 1897.371844][T11648] do_syscall_64+0x44/0xa0 [ 1897.376259][T11648] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1897.381245][T11640] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1897.382151][T11648] RIP: 0033:0x7efe4d095f6a [ 1897.395554][T11648] 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 [ 1897.415208][T11648] RSP: 002b:00007efe4ae0afa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1897.423668][T11648] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00007efe4d095f6a [ 1897.431702][T11648] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007efe4ae0b000 [ 1897.439735][T11648] RBP: 00007efe4ae0b040 R08: 00007efe4ae0b040 R09: 0000000020000000 00:20:38 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f004c00000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1897.447703][T11648] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 1897.455675][T11648] R13: 0000000020000100 R14: 00007efe4ae0b000 R15: 0000000020013800 [ 1897.458791][T11639] EXT4-fs (loop5): inodes count not valid: 50331680 vs 32 [ 1897.470147][T11640] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1897.479262][T11640] FAT-fs (loop3): Filesystem has been set read-only 00:20:38 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x61417272, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1897.516326][T11657] loop1: detected capacity change from 0 to 68778 [ 1897.543363][T11634] loop0: detected capacity change from 0 to 4 00:20:39 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 87) 00:20:39 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000180100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1897.569313][T11662] loop3: detected capacity change from 0 to 264192 [ 1897.587195][T11634] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1897.624481][T11682] loop2: detected capacity change from 0 to 264192 [ 1897.652688][T11684] loop5: detected capacity change from 0 to 131456 [ 1897.661663][T11662] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1897.671881][T11682] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem 00:20:39 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000f00000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:39 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f00000000000000000100000e000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 1897.707527][T11662] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1897.716066][T11662] FAT-fs (loop3): Filesystem has been set read-only [ 1897.738625][T11695] loop4: detected capacity change from 0 to 131456 [ 1897.749505][T11682] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1897.775938][T11700] loop0: detected capacity change from 0 to 4 00:20:39 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f006000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:20:39 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000001190100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1897.805137][T11700] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1897.808480][T11712] loop1: detected capacity change from 0 to 140 [ 1897.835335][T11712] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1897.844433][T11712] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1897.863829][T11695] FAULT_INJECTION: forcing a failure. [ 1897.863829][T11695] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1897.876908][T11695] CPU: 0 PID: 11695 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1897.885665][T11695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1897.895713][T11695] Call Trace: [ 1897.898974][T11695] dump_stack_lvl+0xd6/0x122 [ 1897.903568][T11695] dump_stack+0x11/0x1b [ 1897.907735][T11695] should_fail+0x23c/0x250 [ 1897.912207][T11695] should_fail_usercopy+0x16/0x20 [ 1897.917213][T11695] _copy_from_user+0x1c/0xd0 [ 1897.921804][T11695] strndup_user+0xb0/0x120 [ 1897.926207][T11695] __se_sys_mount+0x4e/0x2f0 [ 1897.930846][T11695] __x64_sys_mount+0x63/0x70 [ 1897.935470][T11695] do_syscall_64+0x44/0xa0 [ 1897.939879][T11695] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1897.945759][T11695] RIP: 0033:0x7efe4d095f6a [ 1897.950172][T11695] 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 [ 1897.969771][T11695] RSP: 002b:00007efe4ae0afa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1897.978161][T11695] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00007efe4d095f6a [ 1897.986125][T11695] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007efe4ae0b000 [ 1897.994095][T11695] RBP: 00007efe4ae0b040 R08: 00007efe4ae0b040 R09: 0000000020000000 [ 1898.002084][T11695] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 00:20:39 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x68000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1898.010034][T11695] R13: 0000000020000100 R14: 00007efe4ae0b000 R15: 0000000020013800 [ 1898.033641][T11719] loop3: detected capacity change from 0 to 264192 [ 1898.051846][T11728] loop1: detected capacity change from 0 to 68778 00:20:39 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 88) [ 1898.061574][T11700] loop0: detected capacity change from 0 to 4 [ 1898.072939][T11719] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1898.076490][T11743] loop2: detected capacity change from 0 to 264192 [ 1898.083891][T11700] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1898.124814][T11751] loop5: detected capacity change from 0 to 131456 [ 1898.135009][T11719] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1898.143530][T11719] FAT-fs (loop3): Filesystem has been set read-only [ 1898.154286][T11760] loop4: detected capacity change from 0 to 131456 [ 1898.158548][T11743] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1898.169947][T11751] EXT4-fs (loop5): inodes count not valid: 16777248 vs 32 [ 1898.186864][T11760] FAULT_INJECTION: forcing a failure. [ 1898.186864][T11760] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1898.199991][T11760] CPU: 1 PID: 11760 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1898.208813][T11760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1898.218855][T11760] Call Trace: [ 1898.222139][T11760] dump_stack_lvl+0xd6/0x122 [ 1898.226803][T11760] dump_stack+0x11/0x1b [ 1898.231023][T11760] should_fail+0x23c/0x250 [ 1898.235428][T11760] should_fail_usercopy+0x16/0x20 [ 1898.240448][T11760] _copy_from_user+0x1c/0xd0 [ 1898.242120][T11743] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1898.245039][T11760] strndup_user+0xb0/0x120 [ 1898.258542][T11760] __se_sys_mount+0x4e/0x2f0 [ 1898.263133][T11760] __x64_sys_mount+0x63/0x70 [ 1898.267719][T11760] do_syscall_64+0x44/0xa0 00:20:39 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f00000000000000000100000f000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:20:39 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20001000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:39 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f006800000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1898.272133][T11760] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1898.278027][T11760] RIP: 0033:0x7efe4d095f6a [ 1898.282431][T11760] Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1898.302118][T11760] RSP: 002b:00007efe4ae0afa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1898.310528][T11760] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00007efe4d095f6a [ 1898.318487][T11760] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007efe4ae0b000 [ 1898.326449][T11760] RBP: 00007efe4ae0b040 R08: 00007efe4ae0b040 R09: 0000000020000000 [ 1898.334399][T11760] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 1898.342347][T11760] R13: 0000000020000100 R14: 00007efe4ae0b000 R15: 0000000020013800 00:20:39 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="200000011a0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:39 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 89) [ 1898.367676][T11719] loop3: detected capacity change from 0 to 264192 [ 1898.384636][T11719] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1898.399772][T11719] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1898.408317][T11719] FAT-fs (loop3): Filesystem has been set read-only [ 1898.435224][T11795] loop5: detected capacity change from 0 to 131456 [ 1898.448996][T11795] EXT4-fs (loop5): inodes count not valid: 16777248 vs 32 [ 1898.457412][T11799] loop2: detected capacity change from 0 to 264192 [ 1898.477546][T11804] loop1: detected capacity change from 0 to 140 [ 1898.485927][T11799] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1898.495194][T11807] loop4: detected capacity change from 0 to 131456 [ 1898.497674][T11803] loop0: detected capacity change from 0 to 4 [ 1898.508412][T11804] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1898.517592][T11804] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1898.555043][T11807] FAULT_INJECTION: forcing a failure. [ 1898.555043][T11807] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1898.568333][T11807] CPU: 1 PID: 11807 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1898.577152][T11807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1898.587266][T11807] Call Trace: [ 1898.590605][T11807] dump_stack_lvl+0xd6/0x122 [ 1898.595198][T11807] dump_stack+0x11/0x1b [ 1898.599353][T11807] should_fail+0x23c/0x250 00:20:40 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x6c000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1898.603767][T11807] should_fail_usercopy+0x16/0x20 [ 1898.608784][T11807] _copy_from_user+0x1c/0xd0 [ 1898.613432][T11807] strndup_user+0xb0/0x120 [ 1898.617841][T11807] __se_sys_mount+0x91/0x2f0 [ 1898.622439][T11807] __x64_sys_mount+0x63/0x70 [ 1898.627022][T11807] do_syscall_64+0x44/0xa0 [ 1898.628093][T11803] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1898.631433][T11807] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1898.646836][T11807] RIP: 0033:0x7efe4d095f6a [ 1898.651248][T11807] 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 [ 1898.670915][T11807] RSP: 002b:00007efe4ae0afa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1898.679322][T11807] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00007efe4d095f6a [ 1898.687284][T11807] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007efe4ae0b000 [ 1898.695304][T11807] RBP: 00007efe4ae0b040 R08: 00007efe4ae0b040 R09: 0000000020000000 00:20:40 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="200000001b0100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1898.703335][T11807] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 1898.711301][T11807] R13: 0000000020000100 R14: 00007efe4ae0b000 R15: 0000000020013800 [ 1898.732268][T11799] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1898.733525][T11821] loop5: detected capacity change from 0 to 131456 00:20:40 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000200100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:40 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f006c00000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1898.776963][T11827] loop1: detected capacity change from 0 to 68778 [ 1898.814987][T11822] loop3: detected capacity change from 0 to 264192 00:20:40 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 90) 00:20:40 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20001100000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1898.821814][T11803] loop0: detected capacity change from 0 to 4 [ 1898.844724][T11837] loop2: detected capacity change from 0 to 264192 [ 1898.847095][T11803] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1898.861036][T11822] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1898.875101][T11837] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1898.890920][T11822] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1898.893422][T11857] loop5: detected capacity change from 0 to 131456 [ 1898.899458][T11822] FAT-fs (loop3): Filesystem has been set read-only [ 1898.920969][T11859] loop4: detected capacity change from 0 to 131456 [ 1898.928692][T11837] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1898.940563][T11859] FAULT_INJECTION: forcing a failure. [ 1898.940563][T11859] name failslab, interval 1, probability 0, space 0, times 0 [ 1898.945894][T11868] loop1: detected capacity change from 0 to 140 [ 1898.953226][T11859] CPU: 0 PID: 11859 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1898.968152][T11859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1898.978198][T11859] Call Trace: [ 1898.981461][T11859] dump_stack_lvl+0xd6/0x122 [ 1898.986076][T11859] dump_stack+0x11/0x1b [ 1898.990213][T11859] should_fail+0x23c/0x250 [ 1898.994612][T11859] __should_failslab+0x81/0x90 [ 1898.999433][T11859] ? __se_sys_mount+0xf7/0x2f0 [ 1899.004178][T11859] should_failslab+0x5/0x20 [ 1899.008664][T11859] kmem_cache_alloc_trace+0x52/0x320 [ 1899.014004][T11859] ? _copy_from_user+0x94/0xd0 [ 1899.018755][T11859] __se_sys_mount+0xf7/0x2f0 [ 1899.023334][T11859] __x64_sys_mount+0x63/0x70 [ 1899.027909][T11859] do_syscall_64+0x44/0xa0 [ 1899.032326][T11859] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1899.038225][T11859] RIP: 0033:0x7efe4d095f6a [ 1899.042619][T11859] 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 [ 1899.062248][T11859] RSP: 002b:00007efe4ae0afa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1899.070725][T11859] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00007efe4d095f6a 00:20:40 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000001200100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1899.078676][T11859] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007efe4ae0b000 [ 1899.086628][T11859] RBP: 00007efe4ae0b040 R08: 00007efe4ae0b040 R09: 0000000020000000 [ 1899.094582][T11859] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 1899.102550][T11859] R13: 0000000020000100 R14: 00007efe4ae0b000 R15: 0000000020013800 [ 1899.141821][T11868] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1899.150905][T11868] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) 00:20:40 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000410000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:20:40 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f007400000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) 00:20:40 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x72724161, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) 00:20:40 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 91) 00:20:40 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000002200100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1899.243034][T11888] loop4: detected capacity change from 0 to 131456 [ 1899.250925][T11891] loop3: detected capacity change from 0 to 264192 [ 1899.265340][T11904] loop2: detected capacity change from 0 to 264192 [ 1899.267585][T11902] loop1: detected capacity change from 0 to 68778 [ 1899.275235][T11906] loop5: detected capacity change from 0 to 131456 [ 1899.280730][T11910] loop0: detected capacity change from 0 to 4 [ 1899.291535][T11888] FAULT_INJECTION: forcing a failure. [ 1899.291535][T11888] name failslab, interval 1, probability 0, space 0, times 0 [ 1899.304169][T11888] CPU: 1 PID: 11888 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1899.312921][T11888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1899.322959][T11888] Call Trace: [ 1899.326225][T11888] dump_stack_lvl+0xd6/0x122 [ 1899.330802][T11888] dump_stack+0x11/0x1b [ 1899.334942][T11888] should_fail+0x23c/0x250 [ 1899.339353][T11888] __should_failslab+0x81/0x90 [ 1899.344099][T11888] ? __se_sys_mount+0xf7/0x2f0 [ 1899.349195][T11888] should_failslab+0x5/0x20 [ 1899.353683][T11888] kmem_cache_alloc_trace+0x52/0x320 [ 1899.358951][T11888] ? _copy_from_user+0x94/0xd0 [ 1899.363738][T11888] __se_sys_mount+0xf7/0x2f0 [ 1899.368314][T11888] __x64_sys_mount+0x63/0x70 [ 1899.372947][T11888] do_syscall_64+0x44/0xa0 [ 1899.377348][T11888] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1899.383283][T11888] RIP: 0033:0x7efe4d095f6a [ 1899.387683][T11888] 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 [ 1899.407323][T11888] RSP: 002b:00007efe4ae0afa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1899.415728][T11888] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00007efe4d095f6a [ 1899.423677][T11888] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007efe4ae0b000 [ 1899.431627][T11888] RBP: 00007efe4ae0b040 R08: 00007efe4ae0b040 R09: 0000000020000000 [ 1899.439652][T11888] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 1899.447601][T11888] R13: 0000000020000100 R14: 00007efe4ae0b000 R15: 0000000020013800 [ 1899.489997][T11891] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1899.518062][T11904] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem 00:20:41 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20001200000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1899.545481][T11891] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1899.554116][T11891] FAT-fs (loop3): Filesystem has been set read-only [ 1899.572700][T11906] EXT4-fs (loop5): inodes count not valid: 33554464 vs 32 [ 1899.622461][T11904] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1899.639801][T11925] loop1: detected capacity change from 0 to 140 00:20:41 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f007a00000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1899.663399][T11910] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1899.696445][T11925] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended 00:20:41 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000010200100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1899.705504][T11925] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) [ 1899.724553][T11910] loop0: detected capacity change from 0 to 4 [ 1899.744594][T11891] loop3: detected capacity change from 0 to 264192 [ 1899.768482][T11936] loop1: detected capacity change from 0 to 68778 [ 1899.775866][T11891] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1899.788245][T11947] loop2: detected capacity change from 0 to 264192 [ 1899.796510][T11949] loop5: detected capacity change from 0 to 131456 00:20:41 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 92) [ 1899.822481][T11891] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1899.831065][T11891] FAT-fs (loop3): Filesystem has been set read-only [ 1899.854509][T11910] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1899.859263][T11947] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem 00:20:41 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20001400000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:41 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000040200100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:41 executing program 3: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x74000000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f736689254300080120006300004000f80000200040000300000000000000010000000000000002", 0x2d}, {0x0, 0x0, 0x10000}], 0x0, &(0x7f0000011200)) [ 1899.874249][T11949] EXT4-fs (loop5): inodes count not valid: 268435488 vs 32 [ 1899.907001][T11947] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1899.941494][T11974] loop5: detected capacity change from 0 to 131456 [ 1899.951168][T11973] loop4: detected capacity change from 0 to 131456 [ 1899.965074][T11974] EXT4-fs (loop5): inodes count not valid: 1073741856 vs 32 [ 1899.973015][T11973] FAULT_INJECTION: forcing a failure. [ 1899.973015][T11973] name failslab, interval 1, probability 0, space 0, times 0 [ 1899.985633][T11973] CPU: 1 PID: 11973 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1899.994428][T11973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1900.004474][T11973] Call Trace: [ 1900.007746][T11973] dump_stack_lvl+0xd6/0x122 [ 1900.012329][T11973] dump_stack+0x11/0x1b [ 1900.016485][T11973] should_fail+0x23c/0x250 [ 1900.020895][T11973] ? getname_flags+0x84/0x3f0 [ 1900.025634][T11973] __should_failslab+0x81/0x90 [ 1900.030408][T11973] should_failslab+0x5/0x20 [ 1900.034978][T11973] kmem_cache_alloc+0x4f/0x300 [ 1900.035545][T11976] loop3: detected capacity change from 0 to 264192 [ 1900.039840][T11973] ? should_fail+0xd6/0x250 [ 1900.039863][T11973] getname_flags+0x84/0x3f0 [ 1900.055484][T11973] ? should_fail+0xd6/0x250 [ 1900.060038][T11973] user_path_at_empty+0x28/0x110 [ 1900.064979][T11973] __se_sys_mount+0x217/0x2f0 [ 1900.069650][T11973] __x64_sys_mount+0x63/0x70 [ 1900.074261][T11973] do_syscall_64+0x44/0xa0 [ 1900.078678][T11973] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1900.084579][T11973] RIP: 0033:0x7efe4d095f6a [ 1900.089044][T11973] 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 [ 1900.104388][T11987] loop1: detected capacity change from 0 to 140 [ 1900.108983][T11973] RSP: 002b:00007efe4ae0afa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1900.109005][T11973] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00007efe4d095f6a [ 1900.109017][T11973] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007efe4ae0b000 00:20:41 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001002010000000000b00000000022bbfef71b9d033034e63ef", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 00:20:41 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f808000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1900.109028][T11973] RBP: 00007efe4ae0b040 R08: 00007efe4ae0b040 R09: 0000000020000000 [ 1900.109038][T11973] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 1900.155483][T11973] R13: 0000000020000100 R14: 00007efe4ae0b000 R15: 0000000020013800 [ 1900.172409][T11987] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1900.181474][T11987] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) 00:20:41 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000220100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1900.223255][T12000] loop0: detected capacity change from 0 to 4 [ 1900.232094][T11976] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 1900.241567][T12000] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1900.254744][T11999] loop2: detected capacity change from 0 to 264192 00:20:41 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20002200000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) 00:20:41 executing program 4: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000000100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) (fail_nth: 93) [ 1900.273722][T11999] EXT4-fs (loop2): mounting ext2 file system using the ext4 subsystem [ 1900.296764][T12016] loop5: detected capacity change from 0 to 131456 [ 1900.303419][T11976] FAT-fs (loop3): error, fat_get_cluster: invalid cluster chain (i_pos 1) [ 1900.311955][T11976] FAT-fs (loop3): Filesystem has been set read-only [ 1900.325732][T12000] loop0: detected capacity change from 0 to 4 [ 1900.331253][T12024] loop4: detected capacity change from 0 to 131456 [ 1900.331991][T11999] EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended [ 1900.341816][T12024] FAULT_INJECTION: forcing a failure. [ 1900.341816][T12024] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1900.360598][T12024] CPU: 0 PID: 12024 Comm: syz-executor.4 Not tainted 5.15.0-rc5-syzkaller #0 [ 1900.369361][T12024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1900.379406][T12024] Call Trace: [ 1900.380349][T12000] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (634c0021) [ 1900.382683][T12024] dump_stack_lvl+0xd6/0x122 [ 1900.382709][T12024] dump_stack+0x11/0x1b [ 1900.382754][T12024] should_fail+0x23c/0x250 [ 1900.405364][T12024] should_fail_usercopy+0x16/0x20 [ 1900.410389][T12024] strncpy_from_user+0x21/0x250 [ 1900.415244][T12024] getname_flags+0xb8/0x3f0 [ 1900.419743][T12024] ? should_fail+0xd6/0x250 00:20:41 executing program 5: sendmsg$NLBL_CALIPSO_C_ADD(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, 0x0}, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000250100000c000000ce0000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000100000200000000000000000b00000080", 0xff71, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) [ 1900.424238][T12024] user_path_at_empty+0x28/0x110 [ 1900.429174][T12024] __se_sys_mount+0x217/0x2f0 [ 1900.433925][T12024] __x64_sys_mount+0x63/0x70 [ 1900.438551][T12024] do_syscall_64+0x44/0xa0 [ 1900.443004][T12024] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1900.448894][T12024] RIP: 0033:0x7efe4d095f6a [ 1900.453302][T12024] 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 [ 1900.472903][T12024] RSP: 002b:00007efe4ae0afa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1900.481384][T12024] RAX: ffffffffffffffda RBX: 0000000020000300 RCX: 00007efe4d095f6a [ 1900.489335][T12024] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007efe4ae0b000 [ 1900.497297][T12024] RBP: 00007efe4ae0b040 R08: 00007efe4ae0b040 R09: 0000000020000000 [ 1900.505251][T12024] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 1900.513204][T12024] R13: 0000000020000100 R14: 00007efe4ae0b000 R15: 0000000020013800 00:20:42 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0xc0178a1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000040)="200000008000000006000000600000000f818000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000080)="020000001200000022", 0x9, 0x800}, {&(0x7f0000012e00)="ed41000000080000d0f4655fd2f4655fd2f4655f000000000000040004", 0x1d, 0x11080}], 0x0, &(0x7f00000000c0)) [ 1900.539974][T12034] loop1: detected capacity change from 0 to 140 [ 1900.556975][T12034] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 1900.565991][T11976] loop3: detected capacity change from 0 to 264192 [ 1900.566133][T12034] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (1000) 00:20:42 executing program 0: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff