BUG: memory leak unreferenced object 0xffff888110dae680 (size 64): comm "syz-executor836", pid 8463, jiffies 4294942885 (age 17.750s) hex dump (first 32 bytes): 00 58 42 0d 81 88 ff ff 00 00 00 00 00 00 00 00 .XB............. 00 00 00 00 00 00 00 00 0a 00 00 00 48 00 00 00 ............H... backtrace: [<00000000aa81c88c>] kmalloc include/linux/slab.h:552 [inline] [<00000000aa81c88c>] v2_read_file_info+0x1ae/0x430 fs/quota/quota_v2.c:122 [<000000002e678ee9>] dquot_load_quota_sb+0x351/0x650 fs/quota/dquot.c:2387 [<0000000002e5769b>] dquot_load_quota_inode fs/quota/dquot.c:2423 [inline] [<0000000002e5769b>] dquot_load_quota_inode+0xda/0x160 fs/quota/dquot.c:2415 [<0000000031108198>] ext4_quota_enable fs/ext4/super.c:6400 [inline] [<0000000031108198>] ext4_enable_quotas+0x1b2/0x2f0 fs/ext4/super.c:6426 [<00000000cb5d5404>] ext4_fill_super+0x3fa5/0x5ad0 fs/ext4/super.c:5034 [<00000000ae152c9c>] mount_bdev+0x223/0x260 fs/super.c:1366 [<00000000b3b94559>] legacy_get_tree+0x2b/0x90 fs/fs_context.c:592 [<000000008e193fd7>] vfs_get_tree+0x28/0x100 fs/super.c:1496 [<000000005f01b40c>] do_new_mount fs/namespace.c:2881 [inline] [<000000005f01b40c>] path_mount+0xc5e/0x1170 fs/namespace.c:3211 [<00000000cce6dbc5>] do_mount fs/namespace.c:3224 [inline] [<00000000cce6dbc5>] __do_sys_mount fs/namespace.c:3432 [inline] [<00000000cce6dbc5>] __se_sys_mount fs/namespace.c:3409 [inline] [<00000000cce6dbc5>] __x64_sys_mount+0x18e/0x1d0 fs/namespace.c:3409 [<00000000964beb27>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<0000000007a40b46>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888110dae480 (size 64): comm "syz-executor836", pid 8471, jiffies 4294943411 (age 12.490s) hex dump (first 32 bytes): 00 08 aa 0b 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: [<00000000aa81c88c>] kmalloc include/linux/slab.h:552 [inline] [<00000000aa81c88c>] v2_read_file_info+0x1ae/0x430 fs/quota/quota_v2.c:122 [<000000002e678ee9>] dquot_load_quota_sb+0x351/0x650 fs/quota/dquot.c:2387 [<0000000002e5769b>] dquot_load_quota_inode fs/quota/dquot.c:2423 [inline] [<0000000002e5769b>] dquot_load_quota_inode+0xda/0x160 fs/quota/dquot.c:2415 [<0000000031108198>] ext4_quota_enable fs/ext4/super.c:6400 [inline] [<0000000031108198>] ext4_enable_quotas+0x1b2/0x2f0 fs/ext4/super.c:6426 [<00000000cb5d5404>] ext4_fill_super+0x3fa5/0x5ad0 fs/ext4/super.c:5034 [<00000000ae152c9c>] mount_bdev+0x223/0x260 fs/super.c:1366 [<00000000b3b94559>] legacy_get_tree+0x2b/0x90 fs/fs_context.c:592 [<000000008e193fd7>] vfs_get_tree+0x28/0x100 fs/super.c:1496 [<000000005f01b40c>] do_new_mount fs/namespace.c:2881 [inline] [<000000005f01b40c>] path_mount+0xc5e/0x1170 fs/namespace.c:3211 [<00000000cce6dbc5>] do_mount fs/namespace.c:3224 [inline] [<00000000cce6dbc5>] __do_sys_mount fs/namespace.c:3432 [inline] [<00000000cce6dbc5>] __se_sys_mount fs/namespace.c:3409 [inline] [<00000000cce6dbc5>] __x64_sys_mount+0x18e/0x1d0 fs/namespace.c:3409 [<00000000964beb27>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<0000000007a40b46>] entry_SYSCALL_64_after_hwframe+0x44/0xa9