BUG: memory leak unreferenced object 0xffff888122172020 (size 32): comm "syz-executor963", pid 7050, jiffies 4294942793 (age 19.210s) hex dump (first 32 bytes): 2e 2f 66 69 6c 65 31 22 00 00 00 00 00 00 00 00 ./file1"........ 01 00 00 00 03 00 00 00 2b 00 00 00 00 00 00 00 ........+....... backtrace: [<000000009dfc6694>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<000000009dfc6694>] slab_post_alloc_hook mm/slab.h:586 [inline] [<000000009dfc6694>] slab_alloc mm/slab.c:3320 [inline] [<000000009dfc6694>] __do_kmalloc mm/slab.c:3654 [inline] [<000000009dfc6694>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3671 [<00000000287b82e9>] kstrdup+0x3a/0x70 mm/util.c:60 [<000000000c1262e4>] reiserfs_fill_super+0x500/0x1120 fs/reiserfs/super.c:1946 [<00000000f8e48c7e>] mount_bdev+0x1ce/0x210 fs/super.c:1415 [<00000000cfb1b606>] get_super_block+0x35/0x40 fs/reiserfs/super.c:2604 [<0000000091d12239>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<00000000c08cdc53>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545 [<000000002510dd89>] do_new_mount fs/namespace.c:2822 [inline] [<000000002510dd89>] do_mount+0x97c/0xc80 fs/namespace.c:3142 [<00000000b383a998>] ksys_mount+0xab/0x120 fs/namespace.c:3351 [<0000000002e21fce>] __do_sys_mount fs/namespace.c:3365 [inline] [<0000000002e21fce>] __se_sys_mount fs/namespace.c:3362 [inline] [<0000000002e21fce>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3362 [<000000004f2629af>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294 [<00000000c7b0fb65>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888116ca5ee0 (size 32): comm "syz-executor963", pid 7057, jiffies 4294943371 (age 13.430s) hex dump (first 32 bytes): 2e 2f 66 69 6c 65 31 22 00 00 00 00 00 00 00 00 ./file1"........ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000009dfc6694>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<000000009dfc6694>] slab_post_alloc_hook mm/slab.h:586 [inline] [<000000009dfc6694>] slab_alloc mm/slab.c:3320 [inline] [<000000009dfc6694>] __do_kmalloc mm/slab.c:3654 [inline] [<000000009dfc6694>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3671 [<00000000287b82e9>] kstrdup+0x3a/0x70 mm/util.c:60 [<000000000c1262e4>] reiserfs_fill_super+0x500/0x1120 fs/reiserfs/super.c:1946 [<00000000f8e48c7e>] mount_bdev+0x1ce/0x210 fs/super.c:1415 [<00000000cfb1b606>] get_super_block+0x35/0x40 fs/reiserfs/super.c:2604 [<0000000091d12239>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<00000000c08cdc53>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545 [<000000002510dd89>] do_new_mount fs/namespace.c:2822 [inline] [<000000002510dd89>] do_mount+0x97c/0xc80 fs/namespace.c:3142 [<00000000b383a998>] ksys_mount+0xab/0x120 fs/namespace.c:3351 [<0000000002e21fce>] __do_sys_mount fs/namespace.c:3365 [inline] [<0000000002e21fce>] __se_sys_mount fs/namespace.c:3362 [inline] [<0000000002e21fce>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3362 [<000000004f2629af>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294 [<00000000c7b0fb65>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888118700f40 (size 32): comm "syz-executor963", pid 7064, jiffies 4294943951 (age 7.630s) hex dump (first 32 bytes): 2e 2f 66 69 6c 65 31 22 00 30 00 00 00 00 00 00 ./file1".0...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000009dfc6694>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<000000009dfc6694>] slab_post_alloc_hook mm/slab.h:586 [inline] [<000000009dfc6694>] slab_alloc mm/slab.c:3320 [inline] [<000000009dfc6694>] __do_kmalloc mm/slab.c:3654 [inline] [<000000009dfc6694>] __kmalloc_track_caller+0x165/0x300 mm/slab.c:3671 [<00000000287b82e9>] kstrdup+0x3a/0x70 mm/util.c:60 [<000000000c1262e4>] reiserfs_fill_super+0x500/0x1120 fs/reiserfs/super.c:1946 [<00000000f8e48c7e>] mount_bdev+0x1ce/0x210 fs/super.c:1415 [<00000000cfb1b606>] get_super_block+0x35/0x40 fs/reiserfs/super.c:2604 [<0000000091d12239>] legacy_get_tree+0x27/0x80 fs/fs_context.c:647 [<00000000c08cdc53>] vfs_get_tree+0x2d/0xe0 fs/super.c:1545 [<000000002510dd89>] do_new_mount fs/namespace.c:2822 [inline] [<000000002510dd89>] do_mount+0x97c/0xc80 fs/namespace.c:3142 [<00000000b383a998>] ksys_mount+0xab/0x120 fs/namespace.c:3351 [<0000000002e21fce>] __do_sys_mount fs/namespace.c:3365 [inline] [<0000000002e21fce>] __se_sys_mount fs/namespace.c:3362 [inline] [<0000000002e21fce>] __x64_sys_mount+0x26/0x30 fs/namespace.c:3362 [<000000004f2629af>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294 [<00000000c7b0fb65>] entry_SYSCALL_64_after_hwframe+0x44/0xa9