BUG: memory leak unreferenced object 0xffff88810dd11b00 (size 200): comm "syz.3.32", pid 6189, jiffies 4294946488 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 80 70 01 41 81 88 ff ff .........p.A.... 01 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 ................ backtrace (crc fe2a8999): kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline] slab_post_alloc_hook mm/slub.c:4983 [inline] slab_alloc_node mm/slub.c:5288 [inline] kmem_cache_alloc_noprof+0x397/0x5a0 mm/slub.c:5295 mempool_alloc_noprof+0xa0/0x200 mm/mempool.c:426 bio_alloc_bioset+0x398/0x7b0 block/bio.c:558 bio_alloc include/linux/bio.h:372 [inline] __blkdev_issue_zero_pages+0x109/0x2f0 block/blk-lib.c:205 blkdev_issue_zero_pages block/blk-lib.c:239 [inline] blkdev_issue_zeroout+0x1dc/0x490 block/blk-lib.c:326 blk_ioctl_zeroout block/ioctl.c:250 [inline] blkdev_common_ioctl+0xb40/0x1180 block/ioctl.c:580 blkdev_ioctl+0x128/0x380 block/ioctl.c:699 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:597 [inline] __se_sys_ioctl fs/ioctl.c:583 [inline] __x64_sys_ioctl+0xf4/0x140 fs/ioctl.c:583 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xa4/0xfa0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff888108a3d000 (size 4096): comm "syz.3.32", pid 6189, jiffies 4294946488 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 00 00 00 00 00 00 ................ backtrace (crc 0): kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline] slab_post_alloc_hook mm/slub.c:4983 [inline] slab_alloc_node mm/slub.c:5288 [inline] kmem_cache_alloc_noprof+0x397/0x5a0 mm/slub.c:5295 mempool_alloc_noprof+0xa0/0x200 mm/mempool.c:426 bvec_alloc+0x9d/0x130 block/bio.c:210 bio_alloc_bioset+0x3cb/0x7b0 block/bio.c:573 bio_alloc include/linux/bio.h:372 [inline] __blkdev_issue_zero_pages+0x109/0x2f0 block/blk-lib.c:205 blkdev_issue_zero_pages block/blk-lib.c:239 [inline] blkdev_issue_zeroout+0x1dc/0x490 block/blk-lib.c:326 blk_ioctl_zeroout block/ioctl.c:250 [inline] blkdev_common_ioctl+0xb40/0x1180 block/ioctl.c:580 blkdev_ioctl+0x128/0x380 block/ioctl.c:699 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:597 [inline] __se_sys_ioctl fs/ioctl.c:583 [inline] __x64_sys_ioctl+0xf4/0x140 fs/ioctl.c:583 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xa4/0xfa0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f connection error: failed to recv *flatrpc.ExecutorMessageRawT: EOF