Warning: Permanently added '10.128.0.255' (ED25519) to the list of known hosts. executing program [ 57.687585][ T5031] loop0: detected capacity change from 0 to 32768 [ 57.695548][ T5031] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor209 (5031) [ 57.711561][ T5031] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm [ 57.720298][ T5031] BTRFS info (device loop0): doing ref verification [ 57.726929][ T5031] BTRFS warning (device loop0): the 'inode_cache' option is deprecated and has no effect since 5.11 [ 57.737747][ T5031] BTRFS info (device loop0): force zlib compression, level 3 [ 57.745156][ T5031] BTRFS info (device loop0): allowing degraded mounts [ 57.752020][ T5031] BTRFS info (device loop0): using free space tree [ 57.769043][ T5031] BTRFS info (device loop0): auto enabling async discard [ 57.792450][ T5031] BTRFS info (device loop0): setting incompat feature flag for SIMPLE_QUOTA (0x10000) executing program [ 64.510444][ T5030] kmemleak: 9 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 68.617228][ T5030] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810f56ca40 (size 64): comm "kworker/u4:9", pid 2844, jiffies 4294943036 (age 12.910s) 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: [] __kmem_cache_alloc_node+0x2dd/0x3f0 [] 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_lookup_file_extent+0x7c/0xa0 [] btrfs_drop_extents+0x1aa/0x1670 [] insert_reserved_file_extent+0x10d/0x480 [] btrfs_finish_one_ordered+0x957/0xf00 [] btrfs_work_helper+0x158/0x550 [] process_one_work+0x23d/0x530 [] worker_thread+0x327/0x590 [] kthread+0x12b/0x170 [] ret_from_fork+0x45/0x50 BUG: memory leak unreferenced object 0xffff88810f56ca80 (size 64): comm "kworker/u4:9", pid 2844, jiffies 4294943036 (age 12.910s) 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: [] __kmem_cache_alloc_node+0x2dd/0x3f0 [] 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_lookup_file_extent+0x7c/0xa0 [] btrfs_drop_extents+0x1aa/0x1670 [] insert_reserved_file_extent+0x10d/0x480 [] btrfs_finish_one_ordered+0x957/0xf00 [] btrfs_work_helper+0x158/0x550 [] process_one_work+0x23d/0x530 [] worker_thread+0x327/0x590 [] kthread+0x12b/0x170 [] ret_from_fork+0x45/0x50 BUG: memory leak unreferenced object 0xffff88810f56cb40 (size 64): comm "kworker/u4:9", pid 2844, jiffies 4294943036 (age 12.910s) 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 30 52 00 00 00 00 00 .........0R..... backtrace: [] __kmem_cache_alloc_node+0x2dd/0x3f0 [] 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_lookup_file_extent+0x7c/0xa0 [] btrfs_drop_extents+0x1aa/0x1670 [] insert_reserved_file_extent+0x10d/0x480 [] btrfs_finish_one_ordered+0x957/0xf00 [] btrfs_work_helper+0x158/0x550 [] process_one_work+0x23d/0x530 [] worker_thread+0x327/0x590 [] kthread+0x12b/0x170 [] ret_from_fork+0x45/0x50