executing program BUG: memory leak unreferenced object 0xffff88810aa67500 (size 256): comm "syz-executor660", pid 5071, jiffies 4294946261 (age 19.490s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 60 81 a2 09 81 88 ff ff c0 90 8e 0e 81 88 ff ff `............... backtrace: [] kmem_cache_zalloc include/linux/slab.h:710 [inline] [] __alloc_file+0x1f/0xf0 fs/file_table.c:138 [] alloc_empty_file_noaccount+0x19/0x50 fs/file_table.c:209 [] vfs_tmpfile_open+0x26/0x90 fs/namei.c:3645 [] ovl_do_tmpfile fs/overlayfs/overlayfs.h:331 [inline] [] ovl_copy_up_tmpfile fs/overlayfs/copy_up.c:785 [inline] [] ovl_do_copy_up fs/overlayfs/copy_up.c:877 [inline] [] ovl_copy_up_one+0xeb3/0x1710 fs/overlayfs/copy_up.c:1045 [] ovl_copy_up_flags+0x107/0x170 fs/overlayfs/copy_up.c:1091 [] ovl_maybe_copy_up+0x100/0x130 fs/overlayfs/copy_up.c:1123 [] ovl_open+0x52/0x100 fs/overlayfs/file.c:153 [] do_dentry_open+0x2ff/0x7c0 fs/open.c:882 [] do_open fs/namei.c:3557 [inline] [] path_openat+0x161b/0x1c10 fs/namei.c:3714 [] do_filp_open+0xc1/0x1b0 fs/namei.c:3741 [] do_sys_openat2+0xed/0x260 fs/open.c:1310 [] do_sys_open fs/open.c:1326 [inline] [] __do_sys_open fs/open.c:1334 [inline] [] __se_sys_open fs/open.c:1330 [inline] [] __x64_sys_open+0x7d/0xe0 fs/open.c:1330 [] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 [] entry_SYSCALL_64_after_hwframe+0x63/0xcd BUG: memory leak unreferenced object 0xffff88810e680680 (size 32): comm "syz-executor660", pid 5071, jiffies 4294946261 (age 19.490s) hex dump (first 32 bytes): ff 7f 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ a8 f1 e1 00 81 88 ff ff 00 00 00 00 00 00 00 00 ................ backtrace: [] kmem_cache_zalloc include/linux/slab.h:710 [inline] [] lsm_file_alloc security/security.c:603 [inline] [] security_file_alloc+0x2a/0xb0 security/security.c:1599 [] __alloc_file+0x5d/0xf0 fs/file_table.c:143 [] alloc_empty_file_noaccount+0x19/0x50 fs/file_table.c:209 [] vfs_tmpfile_open+0x26/0x90 fs/namei.c:3645 [] ovl_do_tmpfile fs/overlayfs/overlayfs.h:331 [inline] [] ovl_copy_up_tmpfile fs/overlayfs/copy_up.c:785 [inline] [] ovl_do_copy_up fs/overlayfs/copy_up.c:877 [inline] [] ovl_copy_up_one+0xeb3/0x1710 fs/overlayfs/copy_up.c:1045 [] ovl_copy_up_flags+0x107/0x170 fs/overlayfs/copy_up.c:1091 [] ovl_maybe_copy_up+0x100/0x130 fs/overlayfs/copy_up.c:1123 [] ovl_open+0x52/0x100 fs/overlayfs/file.c:153 [] do_dentry_open+0x2ff/0x7c0 fs/open.c:882 [] do_open fs/namei.c:3557 [inline] [] path_openat+0x161b/0x1c10 fs/namei.c:3714 [] do_filp_open+0xc1/0x1b0 fs/namei.c:3741 [] do_sys_openat2+0xed/0x260 fs/open.c:1310 [] do_sys_open fs/open.c:1326 [inline] [] __do_sys_open fs/open.c:1334 [inline] [] __se_sys_open fs/open.c:1330 [inline] [] __x64_sys_open+0x7d/0xe0 fs/open.c:1330 [] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 [] entry_SYSCALL_64_after_hwframe+0x63/0xcd BUG: memory leak unreferenced object 0xffff888109b2f700 (size 256): comm "syz-executor660", pid 5080, jiffies 4294947425 (age 7.850s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 60 81 a2 09 81 88 ff ff 00 1c 8b 0e 81 88 ff ff `............... backtrace: [] kmem_cache_zalloc include/linux/slab.h:710 [inline] [] __alloc_file+0x1f/0xf0 fs/file_table.c:138 [] alloc_empty_file_noaccount+0x19/0x50 fs/file_table.c:209 [] vfs_tmpfile_open+0x26/0x90 fs/namei.c:3645 [] ovl_do_tmpfile fs/overlayfs/overlayfs.h:331 [inline] [] ovl_copy_up_tmpfile fs/overlayfs/copy_up.c:785 [inline] [] ovl_do_copy_up fs/overlayfs/copy_up.c:877 [inline] [] ovl_copy_up_one+0xeb3/0x1710 fs/overlayfs/copy_up.c:1045 [] ovl_copy_up_flags+0x107/0x170 fs/overlayfs/copy_up.c:1091 [] ovl_maybe_copy_up+0x100/0x130 fs/overlayfs/copy_up.c:1123 [] ovl_open+0x52/0x100 fs/overlayfs/file.c:153 [] do_dentry_open+0x2ff/0x7c0 fs/open.c:882 [] do_open fs/namei.c:3557 [inline] [] path_openat+0x161b/0x1c10 fs/namei.c:3714 [] do_filp_open+0xc1/0x1b0 fs/namei.c:3741 [] do_sys_openat2+0xed/0x260 fs/open.c:1310 [] do_sys_open fs/open.c:1326 [inline] [] __do_sys_open fs/open.c:1334 [inline] [] __se_sys_open fs/open.c:1330 [inline] [] __x64_sys_open+0x7d/0xe0 fs/open.c:1330 [] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 [] entry_SYSCALL_64_after_hwframe+0x63/0xcd