Warning: Permanently added '10.128.10.29' (ED25519) to the list of known hosts. executing program [ 43.579504][ T5017] syz-executor319[5017]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 43.652146][ T5017] loop0: detected capacity change from 0 to 32768 [ 43.659450][ T5017] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor319 (5017) [ 43.674084][ T5017] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm [ 43.682869][ T5017] BTRFS info (device loop0): turning off barriers [ 43.689265][ T5017] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 43.699844][ T5017] BTRFS info (device loop0): trying to use backup root at mount time [ 43.707930][ T5017] BTRFS info (device loop0): doing ref verification [ 43.714525][ T5017] BTRFS info (device loop0): setting nodatasum [ 43.720667][ T5017] BTRFS info (device loop0): disabling tree log [ 43.726935][ T5017] BTRFS info (device loop0): using free space tree [ 43.739137][ T5017] BTRFS info (device loop0): enabling ssd optimizations [ 43.746103][ T5017] BTRFS info (device loop0): auto enabling async discard [ 43.761152][ T5017] BTRFS info (device loop0): setting incompat feature flag for SIMPLE_QUOTA (0x10000) [ 43.778610][ T27] audit: type=1800 audit(1698947050.521:2): pid=5017 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor319" name="bus" dev="loop0" ino=264 res=0 errno=0 executing program [ 50.486919][ T5016] kmemleak: 4 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810936f080 (size 64): comm "syz-executor319", pid 5017, jiffies 4294941623 (age 13.460s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 52 00 00 00 00 00 ..........R..... backtrace: [] kmalloc_trace+0x25/0x90 [] btrfs_add_delayed_tree_ref+0x550/0x5b0 [] btrfs_alloc_tree_block+0x65b/0x7c0 [] btrfs_force_cow_block+0x1be/0xb30 [] btrfs_cow_block+0x128/0x3b0 [] btrfs_search_slot+0xa49/0x1770 [] btrfs_insert_empty_items+0x43/0xc0 [] btrfs_create_new_inode+0x354/0xfe0 [] btrfs_create_common+0xf7/0x190 [] btrfs_create+0x72/0x90 [] path_openat+0x17df/0x1d60 [] do_filp_open+0xd1/0x1c0 [] do_sys_openat2+0xf4/0x150 [] __x64_sys_open+0xa5/0xf0 [] do_syscall_64+0x3f/0x110 [] entry_SYSCALL_64_after_hwframe+0x63/0x6b BUG: memory leak unreferenced object 0xffff88810936f0c0 (size 64): comm "syz-executor319", pid 5017, jiffies 4294941623 (age 13.460s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 69 00 00 00 00 00 ..........i..... backtrace: [] kmalloc_trace+0x25/0x90 [] btrfs_add_delayed_tree_ref+0x550/0x5b0 [] btrfs_free_tree_block+0x131/0x450 [] btrfs_force_cow_block+0x6d8/0xb30 [] btrfs_cow_block+0x128/0x3b0 [] btrfs_search_slot+0xa49/0x1770 [] btrfs_insert_empty_items+0x43/0xc0 [] btrfs_create_new_inode+0x354/0xfe0 [] btrfs_create_common+0xf7/0x190 [] btrfs_create+0x72/0x90 [] path_openat+0x17df/0x1d60 [] do_filp_open+0xd1/0x1c0 [] do_sys_openat2+0xf4/0x150 [] __x64_sys_open+0xa5/0xf0 [] do_syscall_64+0x3f/0x110 [] entry_SYSCALL_64_after_hwframe+0x63/0x6b BUG: memory leak unreferenced object 0xffff88810f7bb000 (size 64): comm "syz-executor319", pid 5017, jiffies 4294941623 (age 13.460s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 20 52 00 00 00 00 00 ......... R..... backtrace: [] kmalloc_trace+0x25/0x90 [] btrfs_add_delayed_tree_ref+0x550/0x5b0 [] btrfs_alloc_tree_block+0x65b/0x7c0 [] btrfs_force_cow_block+0x1be/0xb30 [] btrfs_cow_block+0x128/0x3b0 [] btrfs_search_slot+0xa49/0x1770 [] btrfs_insert_empty_items+0x43/0xc0 [] insert_with_overflow+0x70/0x1e0 [] btrfs_insert_dir_item+0xd9/0x2a0 [] btrfs_add_link+0xdc/0x6a0 [] btrfs_create_new_inode+0xc3b/0xfe0 [] btrfs_create_common+0xf7/0x190 [] btrfs_create+0x72/0x90 [] path_openat+0x17df/0x1d60 [] do_filp_open+0xd1/0x1c0 [] do_sys_openat2+0xf4/0x150