BUG: memory leak unreferenced object 0xffff88810c625040 (size 64): comm "syz-executor021", pid 8455, jiffies 4294942867 (age 19.530s) hex dump (first 32 bytes): 00 10 20 0d 81 88 ff ff 00 00 00 00 00 00 00 00 .. ............. 00 00 00 00 00 00 00 00 0a 00 00 00 48 00 00 00 ............H... backtrace: [<0000000062e96daf>] kmalloc include/linux/slab.h:552 [inline] [<0000000062e96daf>] v2_read_file_info+0x1ae/0x430 fs/quota/quota_v2.c:122 [<00000000d100d40c>] dquot_load_quota_sb+0x351/0x650 fs/quota/dquot.c:2387 [<0000000057fb3640>] dquot_load_quota_inode fs/quota/dquot.c:2423 [inline] [<0000000057fb3640>] dquot_load_quota_inode+0xda/0x160 fs/quota/dquot.c:2415 [<00000000e7fbcb42>] ext4_quota_enable fs/ext4/super.c:6400 [inline] [<00000000e7fbcb42>] ext4_enable_quotas+0x1b2/0x2f0 fs/ext4/super.c:6426 [<000000002643b63c>] ext4_fill_super+0x3fa5/0x5ad0 fs/ext4/super.c:5034 [<00000000ad7afe9b>] mount_bdev+0x223/0x260 fs/super.c:1366 [<000000001b969e91>] legacy_get_tree+0x2b/0x90 fs/fs_context.c:592 [<0000000068ac4320>] vfs_get_tree+0x28/0x100 fs/super.c:1496 [<0000000039de9be9>] do_new_mount fs/namespace.c:2881 [inline] [<0000000039de9be9>] path_mount+0xc5e/0x1170 fs/namespace.c:3211 [<00000000f1b0a871>] do_mount fs/namespace.c:3224 [inline] [<00000000f1b0a871>] __do_sys_mount fs/namespace.c:3432 [inline] [<00000000f1b0a871>] __se_sys_mount fs/namespace.c:3409 [inline] [<00000000f1b0a871>] __x64_sys_mount+0x18e/0x1d0 fs/namespace.c:3409 [<000000001b02bd89>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<0000000071cded66>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888110370300 (size 64): comm "syz-executor021", pid 8463, jiffies 4294943482 (age 13.380s) hex dump (first 32 bytes): 00 60 13 0d 81 88 ff ff 00 00 00 00 00 00 00 00 .`.............. 00 00 00 00 00 00 00 00 0a 00 00 00 48 00 00 00 ............H... backtrace: [<0000000062e96daf>] kmalloc include/linux/slab.h:552 [inline] [<0000000062e96daf>] v2_read_file_info+0x1ae/0x430 fs/quota/quota_v2.c:122 [<00000000d100d40c>] dquot_load_quota_sb+0x351/0x650 fs/quota/dquot.c:2387 [<0000000057fb3640>] dquot_load_quota_inode fs/quota/dquot.c:2423 [inline] [<0000000057fb3640>] dquot_load_quota_inode+0xda/0x160 fs/quota/dquot.c:2415 [<00000000e7fbcb42>] ext4_quota_enable fs/ext4/super.c:6400 [inline] [<00000000e7fbcb42>] ext4_enable_quotas+0x1b2/0x2f0 fs/ext4/super.c:6426 [<000000002643b63c>] ext4_fill_super+0x3fa5/0x5ad0 fs/ext4/super.c:5034 [<00000000ad7afe9b>] mount_bdev+0x223/0x260 fs/super.c:1366 [<000000001b969e91>] legacy_get_tree+0x2b/0x90 fs/fs_context.c:592 [<0000000068ac4320>] vfs_get_tree+0x28/0x100 fs/super.c:1496 [<0000000039de9be9>] do_new_mount fs/namespace.c:2881 [inline] [<0000000039de9be9>] path_mount+0xc5e/0x1170 fs/namespace.c:3211 [<00000000f1b0a871>] do_mount fs/namespace.c:3224 [inline] [<00000000f1b0a871>] __do_sys_mount fs/namespace.c:3432 [inline] [<00000000f1b0a871>] __se_sys_mount fs/namespace.c:3409 [inline] [<00000000f1b0a871>] __x64_sys_mount+0x18e/0x1d0 fs/namespace.c:3409 [<000000001b02bd89>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<0000000071cded66>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888110370040 (size 64): comm "syz-executor021", pid 8471, jiffies 4294943998 (age 8.220s) hex dump (first 32 bytes): 00 68 13 0d 81 88 ff ff 00 00 00 00 00 00 00 00 .h.............. 00 00 00 00 00 00 00 00 0a 00 00 00 48 00 00 00 ............H... backtrace: [<0000000062e96daf>] kmalloc include/linux/slab.h:552 [inline] [<0000000062e96daf>] v2_read_file_info+0x1ae/0x430 fs/quota/quota_v2.c:122 [<00000000d100d40c>] dquot_load_quota_sb+0x351/0x650 fs/quota/dquot.c:2387 [<0000000057fb3640>] dquot_load_quota_inode fs/quota/dquot.c:2423 [inline] [<0000000057fb3640>] dquot_load_quota_inode+0xda/0x160 fs/quota/dquot.c:2415 [<00000000e7fbcb42>] ext4_quota_enable fs/ext4/super.c:6400 [inline] [<00000000e7fbcb42>] ext4_enable_quotas+0x1b2/0x2f0 fs/ext4/super.c:6426 [<000000002643b63c>] ext4_fill_super+0x3fa5/0x5ad0 fs/ext4/super.c:5034 [<00000000ad7afe9b>] mount_bdev+0x223/0x260 fs/super.c:1366 [<000000001b969e91>] legacy_get_tree+0x2b/0x90 fs/fs_context.c:592 [<0000000068ac4320>] vfs_get_tree+0x28/0x100 fs/super.c:1496 [<0000000039de9be9>] do_new_mount fs/namespace.c:2881 [inline] [<0000000039de9be9>] path_mount+0xc5e/0x1170 fs/namespace.c:3211 [<00000000f1b0a871>] do_mount fs/namespace.c:3224 [inline] [<00000000f1b0a871>] __do_sys_mount fs/namespace.c:3432 [inline] [<00000000f1b0a871>] __se_sys_mount fs/namespace.c:3409 [inline] [<00000000f1b0a871>] __x64_sys_mount+0x18e/0x1d0 fs/namespace.c:3409 [<000000001b02bd89>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<0000000071cded66>] entry_SYSCALL_64_after_hwframe+0x44/0xa9