BUG: memory leak unreferenced object 0xffff888053e52200 (size 184): comm "syz-executor.6", pid 6064, jiffies 4295082764 hex dump (first 32 bytes): 00 71 3d 51 80 88 ff ff 00 00 00 00 00 00 00 00 .q=Q............ 01 08 80 00 80 00 04 40 00 00 0a 00 01 00 00 00 .......@........ backtrace (crc fea93ac7): kmem_cache_alloc_noprof+0x4b3/0x630 mempool_alloc_noprof+0x1b3/0x300 bio_alloc_bioset+0x3f1/0x8f0 submit_bh_wbc+0x286/0x720 __bh_read+0xa9/0x1f0 __block_write_begin_int+0x127d/0x1570 iomap_write_begin+0x10ca/0x1ed0 iomap_file_buffered_write+0x45e/0xa40 blkdev_write_iter+0x7a0/0xd00 do_iter_readv_writev+0x5b3/0x910 vfs_writev+0x2d4/0xcd0 do_pwritev+0x1ab/0x280 __x64_sys_pwritev2+0xef/0x160 do_syscall_64+0xbf/0x420 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff888053e52400 (size 184): comm "syz-executor.6", pid 6050, jiffies 4295082774 hex dump (first 32 bytes): 00 22 e5 53 80 88 ff ff 00 00 00 00 00 00 00 00 .".S............ 01 08 80 00 80 00 04 40 00 00 0a 00 01 00 00 00 .......@........ backtrace (crc 966da7e6): kmem_cache_alloc_noprof+0x4b3/0x630 mempool_alloc_noprof+0x1b3/0x300 bio_alloc_bioset+0x3f1/0x8f0 submit_bh_wbc+0x286/0x720 __block_write_full_folio+0x723/0xde0 block_write_full_folio+0x2d0/0x390 blkdev_writepages+0x96/0x120 do_writepages+0x244/0x5c0 filemap_writeback+0x223/0x2d0 filemap_write_and_wait_range+0xa8/0x130 bdev_release+0x4d2/0x6f0 blkdev_release+0x15/0x20 __fput+0x401/0xb50 fput_close_sync+0x10f/0x230 __x64_sys_close+0x8f/0x120 do_syscall_64+0xbf/0x420 BUG: memory leak unreferenced object 0xffff888053e52500 (size 184): comm "syz-executor.6", pid 6050, jiffies 4295082774 hex dump (first 32 bytes): 00 24 e5 53 80 88 ff ff 00 00 00 00 00 00 00 00 .$.S............ 01 08 80 00 80 00 04 40 00 00 0a 00 01 00 00 00 .......@........ backtrace (crc 5995226): kmem_cache_alloc_noprof+0x4b3/0x630 mempool_alloc_noprof+0x1b3/0x300 bio_alloc_bioset+0x3f1/0x8f0 submit_bh_wbc+0x286/0x720 __block_write_full_folio+0x723/0xde0 block_write_full_folio+0x2d0/0x390 blkdev_writepages+0x96/0x120 do_writepages+0x244/0x5c0 filemap_writeback+0x223/0x2d0 filemap_write_and_wait_range+0xa8/0x130 bdev_release+0x4d2/0x6f0 blkdev_release+0x15/0x20 __fput+0x401/0xb50 fput_close_sync+0x10f/0x230 __x64_sys_close+0x8f/0x120 do_syscall_64+0xbf/0x420 BUG: memory leak unreferenced object 0xffff888053e52600 (size 184): comm "syz-executor.6", pid 6050, jiffies 4295082774 hex dump (first 32 bytes): 00 25 e5 53 80 88 ff ff 00 00 00 00 00 00 00 00 .%.S............ 01 08 80 00 80 00 04 40 00 00 0a 00 01 00 00 00 .......@........ backtrace (crc 33c53a83): kmem_cache_alloc_noprof+0x4b3/0x630 mempool_alloc_noprof+0x1b3/0x300 bio_alloc_bioset+0x3f1/0x8f0 submit_bh_wbc+0x286/0x720 __block_write_full_folio+0x723/0xde0 block_write_full_folio+0x2d0/0x390 blkdev_writepages+0x96/0x120 do_writepages+0x244/0x5c0 filemap_writeback+0x223/0x2d0 filemap_write_and_wait_range+0xa8/0x130 bdev_release+0x4d2/0x6f0 blkdev_release+0x15/0x20 __fput+0x401/0xb50 fput_close_sync+0x10f/0x230 __x64_sys_close+0x8f/0x120 do_syscall_64+0xbf/0x420 BUG: leak checking failed