executing program executing program executing program executing program BUG: memory leak unreferenced object 0xffff8881226da6c0 (size 192): comm "syz-executor332", pid 6977, jiffies 4294941214 (age 15.840s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 f0 bc 28 81 88 ff ff ...........(.... 01 c8 60 00 02 0b 00 00 00 00 00 00 00 00 00 00 ..`............. backtrace: [<00000000b06a638e>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b06a638e>] slab_post_alloc_hook mm/slab.h:522 [inline] [<00000000b06a638e>] slab_alloc mm/slab.c:3319 [inline] [<00000000b06a638e>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483 [<00000000950a289d>] mempool_alloc_slab+0x1e/0x30 mm/mempool.c:513 [<00000000bfcc27e2>] mempool_alloc+0x64/0x1b0 mm/mempool.c:393 [<00000000cdf95a4a>] bio_alloc_bioset+0x180/0x2c0 block/bio.c:477 [<00000000b239bb68>] bio_clone_fast+0x25/0x90 block/bio.c:609 [<000000005d58c2dc>] bio_split+0x4a/0xd0 block/bio.c:1856 [<00000000ab943734>] blk_bio_segment_split block/blk-merge.c:250 [inline] [<00000000ab943734>] __blk_queue_split+0x355/0x730 block/blk-merge.c:272 [<00000000e702c0ac>] blk_mq_make_request+0xb0/0x890 block/blk-mq.c:1943 [<000000003c89773a>] generic_make_request block/blk-core.c:1052 [inline] [<000000003c89773a>] generic_make_request+0xf6/0x4a0 block/blk-core.c:994 [<00000000a4dcaf78>] submit_bio+0x5a/0x1e0 block/blk-core.c:1163 [<000000003e1ce7f8>] __blkdev_direct_IO fs/block_dev.c:459 [inline] [<000000003e1ce7f8>] blkdev_direct_IO+0x2b3/0x6d0 fs/block_dev.c:515 [<0000000087ec76a4>] generic_file_direct_write+0xb0/0x1a0 mm/filemap.c:3230 [<00000000ff259b44>] __generic_file_write_iter+0xec/0x230 mm/filemap.c:3413 [<00000000223d9b6c>] blkdev_write_iter fs/block_dev.c:2026 [inline] [<00000000223d9b6c>] blkdev_write_iter+0xbe/0x160 fs/block_dev.c:2003 [<000000003c4a5c94>] call_write_iter include/linux/fs.h:1870 [inline] [<000000003c4a5c94>] aio_write+0x10b/0x1d0 fs/aio.c:1583 [<00000000581f0c84>] __io_submit_one fs/aio.c:1815 [inline] [<00000000581f0c84>] io_submit_one+0x59b/0xe50 fs/aio.c:1862 BUG: memory leak unreferenced object 0xffff8881226da600 (size 192): comm "syz-executor332", pid 6977, jiffies 4294941214 (age 15.840s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 f0 bc 28 81 88 ff ff ...........(.... 01 c8 60 00 02 0b 00 00 00 00 00 00 00 00 00 00 ..`............. backtrace: [<00000000b06a638e>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b06a638e>] slab_post_alloc_hook mm/slab.h:522 [inline] [<00000000b06a638e>] slab_alloc mm/slab.c:3319 [inline] [<00000000b06a638e>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483 [<00000000950a289d>] mempool_alloc_slab+0x1e/0x30 mm/mempool.c:513 [<00000000bfcc27e2>] mempool_alloc+0x64/0x1b0 mm/mempool.c:393 [<00000000cdf95a4a>] bio_alloc_bioset+0x180/0x2c0 block/bio.c:477 [<00000000b239bb68>] bio_clone_fast+0x25/0x90 block/bio.c:609 [<000000005d58c2dc>] bio_split+0x4a/0xd0 block/bio.c:1856 [<00000000ab943734>] blk_bio_segment_split block/blk-merge.c:250 [inline] [<00000000ab943734>] __blk_queue_split+0x355/0x730 block/blk-merge.c:272 [<00000000e702c0ac>] blk_mq_make_request+0xb0/0x890 block/blk-mq.c:1943 [<000000003c89773a>] generic_make_request block/blk-core.c:1052 [inline] [<000000003c89773a>] generic_make_request+0xf6/0x4a0 block/blk-core.c:994 [<00000000a4dcaf78>] submit_bio+0x5a/0x1e0 block/blk-core.c:1163 [<000000003e1ce7f8>] __blkdev_direct_IO fs/block_dev.c:459 [inline] [<000000003e1ce7f8>] blkdev_direct_IO+0x2b3/0x6d0 fs/block_dev.c:515 [<0000000087ec76a4>] generic_file_direct_write+0xb0/0x1a0 mm/filemap.c:3230 [<00000000ff259b44>] __generic_file_write_iter+0xec/0x230 mm/filemap.c:3413 [<00000000223d9b6c>] blkdev_write_iter fs/block_dev.c:2026 [inline] [<00000000223d9b6c>] blkdev_write_iter+0xbe/0x160 fs/block_dev.c:2003 [<000000003c4a5c94>] call_write_iter include/linux/fs.h:1870 [inline] [<000000003c4a5c94>] aio_write+0x10b/0x1d0 fs/aio.c:1583 [<00000000581f0c84>] __io_submit_one fs/aio.c:1815 [inline] [<00000000581f0c84>] io_submit_one+0x59b/0xe50 fs/aio.c:1862 BUG: memory leak unreferenced object 0xffff8881226da540 (size 192): comm "syz-executor332", pid 6977, jiffies 4294941214 (age 15.840s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 f0 bc 28 81 88 ff ff ...........(.... 01 c8 60 00 02 0b 00 00 00 00 00 00 00 00 00 00 ..`............. backtrace: [<00000000b06a638e>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b06a638e>] slab_post_alloc_hook mm/slab.h:522 [inline] [<00000000b06a638e>] slab_alloc mm/slab.c:3319 [inline] [<00000000b06a638e>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483 [<00000000950a289d>] mempool_alloc_slab+0x1e/0x30 mm/mempool.c:513 [<00000000bfcc27e2>] mempool_alloc+0x64/0x1b0 mm/mempool.c:393 [<00000000cdf95a4a>] bio_alloc_bioset+0x180/0x2c0 block/bio.c:477 [<00000000b239bb68>] bio_clone_fast+0x25/0x90 block/bio.c:609 [<000000005d58c2dc>] bio_split+0x4a/0xd0 block/bio.c:1856 [<00000000ab943734>] blk_bio_segment_split block/blk-merge.c:250 [inline] [<00000000ab943734>] __blk_queue_split+0x355/0x730 block/blk-merge.c:272 [<00000000e702c0ac>] blk_mq_make_request+0xb0/0x890 block/blk-mq.c:1943 [<000000003c89773a>] generic_make_request block/blk-core.c:1052 [inline] [<000000003c89773a>] generic_make_request+0xf6/0x4a0 block/blk-core.c:994 [<00000000a4dcaf78>] submit_bio+0x5a/0x1e0 block/blk-core.c:1163 [<000000003e1ce7f8>] __blkdev_direct_IO fs/block_dev.c:459 [inline] [<000000003e1ce7f8>] blkdev_direct_IO+0x2b3/0x6d0 fs/block_dev.c:515 [<0000000087ec76a4>] generic_file_direct_write+0xb0/0x1a0 mm/filemap.c:3230 [<00000000ff259b44>] __generic_file_write_iter+0xec/0x230 mm/filemap.c:3413 [<00000000223d9b6c>] blkdev_write_iter fs/block_dev.c:2026 [inline] [<00000000223d9b6c>] blkdev_write_iter+0xbe/0x160 fs/block_dev.c:2003 [<000000003c4a5c94>] call_write_iter include/linux/fs.h:1870 [inline] [<000000003c4a5c94>] aio_write+0x10b/0x1d0 fs/aio.c:1583 [<00000000581f0c84>] __io_submit_one fs/aio.c:1815 [inline] [<00000000581f0c84>] io_submit_one+0x59b/0xe50 fs/aio.c:1862 BUG: memory leak unreferenced object 0xffff8881226da6c0 (size 192): comm "syz-executor332", pid 6977, jiffies 4294941214 (age 16.750s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 f0 bc 28 81 88 ff ff ...........(.... 01 c8 60 00 02 0b 00 00 00 00 00 00 00 00 00 00 ..`............. backtrace: [<00000000b06a638e>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b06a638e>] slab_post_alloc_hook mm/slab.h:522 [inline] [<00000000b06a638e>] slab_alloc mm/slab.c:3319 [inline] [<00000000b06a638e>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483 [<00000000950a289d>] mempool_alloc_slab+0x1e/0x30 mm/mempool.c:513 [<00000000bfcc27e2>] mempool_alloc+0x64/0x1b0 mm/mempool.c:393 [<00000000cdf95a4a>] bio_alloc_bioset+0x180/0x2c0 block/bio.c:477 [<00000000b239bb68>] bio_clone_fast+0x25/0x90 block/bio.c:609 [<000000005d58c2dc>] bio_split+0x4a/0xd0 block/bio.c:1856 [<00000000ab943734>] blk_bio_segment_split block/blk-merge.c:250 [inline] [<00000000ab943734>] __blk_queue_split+0x355/0x730 block/blk-merge.c:272 [<00000000e702c0ac>] blk_mq_make_request+0xb0/0x890 block/blk-mq.c:1943 [<000000003c89773a>] generic_make_request block/blk-core.c:1052 [inline] [<000000003c89773a>] generic_make_request+0xf6/0x4a0 block/blk-core.c:994 [<00000000a4dcaf78>] submit_bio+0x5a/0x1e0 block/blk-core.c:1163 [<000000003e1ce7f8>] __blkdev_direct_IO fs/block_dev.c:459 [inline] [<000000003e1ce7f8>] blkdev_direct_IO+0x2b3/0x6d0 fs/block_dev.c:515 [<0000000087ec76a4>] generic_file_direct_write+0xb0/0x1a0 mm/filemap.c:3230 [<00000000ff259b44>] __generic_file_write_iter+0xec/0x230 mm/filemap.c:3413 [<00000000223d9b6c>] blkdev_write_iter fs/block_dev.c:2026 [inline] [<00000000223d9b6c>] blkdev_write_iter+0xbe/0x160 fs/block_dev.c:2003 [<000000003c4a5c94>] call_write_iter include/linux/fs.h:1870 [inline] [<000000003c4a5c94>] aio_write+0x10b/0x1d0 fs/aio.c:1583 [<00000000581f0c84>] __io_submit_one fs/aio.c:1815 [inline] [<00000000581f0c84>] io_submit_one+0x59b/0xe50 fs/aio.c:1862 BUG: memory leak unreferenced object 0xffff8881226da600 (size 192): comm "syz-executor332", pid 6977, jiffies 4294941214 (age 16.750s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 f0 bc 28 81 88 ff ff ...........(.... 01 c8 60 00 02 0b 00 00 00 00 00 00 00 00 00 00 ..`............. backtrace: [<00000000b06a638e>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b06a638e>] slab_post_alloc_hook mm/slab.h:522 [inline] [<00000000b06a638e>] slab_alloc mm/slab.c:3319 [inline] [<00000000b06a638e>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483 [<00000000950a289d>] mempool_alloc_slab+0x1e/0x30 mm/mempool.c:513 [<00000000bfcc27e2>] mempool_alloc+0x64/0x1b0 mm/mempool.c:393 [<00000000cdf95a4a>] bio_alloc_bioset+0x180/0x2c0 block/bio.c:477 [<00000000b239bb68>] bio_clone_fast+0x25/0x90 block/bio.c:609 [<000000005d58c2dc>] bio_split+0x4a/0xd0 block/bio.c:1856 [<00000000ab943734>] blk_bio_segment_split block/blk-merge.c:250 [inline] [<00000000ab943734>] __blk_queue_split+0x355/0x730 block/blk-merge.c:272 [<00000000e702c0ac>] blk_mq_make_request+0xb0/0x890 block/blk-mq.c:1943 [<000000003c89773a>] generic_make_request block/blk-core.c:1052 [inline] [<000000003c89773a>] generic_make_request+0xf6/0x4a0 block/blk-core.c:994 [<00000000a4dcaf78>] submit_bio+0x5a/0x1e0 block/blk-core.c:1163 [<000000003e1ce7f8>] __blkdev_direct_IO fs/block_dev.c:459 [inline] [<000000003e1ce7f8>] blkdev_direct_IO+0x2b3/0x6d0 fs/block_dev.c:515 [<0000000087ec76a4>] generic_file_direct_write+0xb0/0x1a0 mm/filemap.c:3230 [<00000000ff259b44>] __generic_file_write_iter+0xec/0x230 mm/filemap.c:3413 [<00000000223d9b6c>] blkdev_write_iter fs/block_dev.c:2026 [inline] [<00000000223d9b6c>] blkdev_write_iter+0xbe/0x160 fs/block_dev.c:2003 [<000000003c4a5c94>] call_write_iter include/linux/fs.h:1870 [inline] [<000000003c4a5c94>] aio_write+0x10b/0x1d0 fs/aio.c:1583 [<00000000581f0c84>] __io_submit_one fs/aio.c:1815 [inline] [<00000000581f0c84>] io_submit_one+0x59b/0xe50 fs/aio.c:1862 BUG: memory leak unreferenced object 0xffff8881226da540 (size 192): comm "syz-executor332", pid 6977, jiffies 4294941214 (age 16.750s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 f0 bc 28 81 88 ff ff ...........(.... 01 c8 60 00 02 0b 00 00 00 00 00 00 00 00 00 00 ..`............. backtrace: [<00000000b06a638e>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b06a638e>] slab_post_alloc_hook mm/slab.h:522 [inline] [<00000000b06a638e>] slab_alloc mm/slab.c:3319 [inline] [<00000000b06a638e>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483 [<00000000950a289d>] mempool_alloc_slab+0x1e/0x30 mm/mempool.c:513 [<00000000bfcc27e2>] mempool_alloc+0x64/0x1b0 mm/mempool.c:393 [<00000000cdf95a4a>] bio_alloc_bioset+0x180/0x2c0 block/bio.c:477 [<00000000b239bb68>] bio_clone_fast+0x25/0x90 block/bio.c:609 [<000000005d58c2dc>] bio_split+0x4a/0xd0 block/bio.c:1856 [<00000000ab943734>] blk_bio_segment_split block/blk-merge.c:250 [inline] [<00000000ab943734>] __blk_queue_split+0x355/0x730 block/blk-merge.c:272 [<00000000e702c0ac>] blk_mq_make_request+0xb0/0x890 block/blk-mq.c:1943 [<000000003c89773a>] generic_make_request block/blk-core.c:1052 [inline] [<000000003c89773a>] generic_make_request+0xf6/0x4a0 block/blk-core.c:994 [<00000000a4dcaf78>] submit_bio+0x5a/0x1e0 block/blk-core.c:1163 [<000000003e1ce7f8>] __blkdev_direct_IO fs/block_dev.c:459 [inline] [<000000003e1ce7f8>] blkdev_direct_IO+0x2b3/0x6d0 fs/block_dev.c:515 [<0000000087ec76a4>] generic_file_direct_write+0xb0/0x1a0 mm/filemap.c:3230 [<00000000ff259b44>] __generic_file_write_iter+0xec/0x230 mm/filemap.c:3413 [<00000000223d9b6c>] blkdev_write_iter fs/block_dev.c:2026 [inline] [<00000000223d9b6c>] blkdev_write_iter+0xbe/0x160 fs/block_dev.c:2003 [<000000003c4a5c94>] call_write_iter include/linux/fs.h:1870 [inline] [<000000003c4a5c94>] aio_write+0x10b/0x1d0 fs/aio.c:1583 [<00000000581f0c84>] __io_submit_one fs/aio.c:1815 [inline] [<00000000581f0c84>] io_submit_one+0x59b/0xe50 fs/aio.c:1862 BUG: memory leak unreferenced object 0xffff8881226da6c0 (size 192): comm "syz-executor332", pid 6977, jiffies 4294941214 (age 17.650s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 f0 bc 28 81 88 ff ff ...........(.... 01 c8 60 00 02 0b 00 00 00 00 00 00 00 00 00 00 ..`............. backtrace: [<00000000b06a638e>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b06a638e>] slab_post_alloc_hook mm/slab.h:522 [inline] [<00000000b06a638e>] slab_alloc mm/slab.c:3319 [inline] [<00000000b06a638e>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483 [<00000000950a289d>] mempool_alloc_slab+0x1e/0x30 mm/mempool.c:513 [<00000000bfcc27e2>] mempool_alloc+0x64/0x1b0 mm/mempool.c:393 [<00000000cdf95a4a>] bio_alloc_bioset+0x180/0x2c0 block/bio.c:477 [<00000000b239bb68>] bio_clone_fast+0x25/0x90 block/bio.c:609 [<000000005d58c2dc>] bio_split+0x4a/0xd0 block/bio.c:1856 [<00000000ab943734>] blk_bio_segment_split block/blk-merge.c:250 [inline] [<00000000ab943734>] __blk_queue_split+0x355/0x730 block/blk-merge.c:272 [<00000000e702c0ac>] blk_mq_make_request+0xb0/0x890 block/blk-mq.c:1943 [<000000003c89773a>] generic_make_request block/blk-core.c:1052 [inline] [<000000003c89773a>] generic_make_request+0xf6/0x4a0 block/blk-core.c:994 [<00000000a4dcaf78>] submit_bio+0x5a/0x1e0 block/blk-core.c:1163 [<000000003e1ce7f8>] __blkdev_direct_IO fs/block_dev.c:459 [inline] [<000000003e1ce7f8>] blkdev_direct_IO+0x2b3/0x6d0 fs/block_dev.c:515 [<0000000087ec76a4>] generic_file_direct_write+0xb0/0x1a0 mm/filemap.c:3230 [<00000000ff259b44>] __generic_file_write_iter+0xec/0x230 mm/filemap.c:3413 [<00000000223d9b6c>] blkdev_write_iter fs/block_dev.c:2026 [inline] [<00000000223d9b6c>] blkdev_write_iter+0xbe/0x160 fs/block_dev.c:2003 [<000000003c4a5c94>] call_write_iter include/linux/fs.h:1870 [inline] [<000000003c4a5c94>] aio_write+0x10b/0x1d0 fs/aio.c:1583 [<00000000581f0c84>] __io_submit_one fs/aio.c:1815 [inline] [<00000000581f0c84>] io_submit_one+0x59b/0xe50 fs/aio.c:1862 BUG: memory leak unreferenced object 0xffff8881226da600 (size 192): comm "syz-executor332", pid 6977, jiffies 4294941214 (age 17.650s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 f0 bc 28 81 88 ff ff ...........(.... 01 c8 60 00 02 0b 00 00 00 00 00 00 00 00 00 00 ..`............. backtrace: [<00000000b06a638e>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b06a638e>] slab_post_alloc_hook mm/slab.h:522 [inline] [<00000000b06a638e>] slab_alloc mm/slab.c:3319 [inline] [<00000000b06a638e>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483 [<00000000950a289d>] mempool_alloc_slab+0x1e/0x30 mm/mempool.c:513 [<00000000bfcc27e2>] mempool_alloc+0x64/0x1b0 mm/mempool.c:393 [<00000000cdf95a4a>] bio_alloc_bioset+0x180/0x2c0 block/bio.c:477 [<00000000b239bb68>] bio_clone_fast+0x25/0x90 block/bio.c:609 [<000000005d58c2dc>] bio_split+0x4a/0xd0 block/bio.c:1856 [<00000000ab943734>] blk_bio_segment_split block/blk-merge.c:250 [inline] [<00000000ab943734>] __blk_queue_split+0x355/0x730 block/blk-merge.c:272 [<00000000e702c0ac>] blk_mq_make_request+0xb0/0x890 block/blk-mq.c:1943 [<000000003c89773a>] generic_make_request block/blk-core.c:1052 [inline] [<000000003c89773a>] generic_make_request+0xf6/0x4a0 block/blk-core.c:994 [<00000000a4dcaf78>] submit_bio+0x5a/0x1e0 block/blk-core.c:1163 [<000000003e1ce7f8>] __blkdev_direct_IO fs/block_dev.c:459 [inline] [<000000003e1ce7f8>] blkdev_direct_IO+0x2b3/0x6d0 fs/block_dev.c:515 [<0000000087ec76a4>] generic_file_direct_write+0xb0/0x1a0 mm/filemap.c:3230 [<00000000ff259b44>] __generic_file_write_iter+0xec/0x230 mm/filemap.c:3413 [<00000000223d9b6c>] blkdev_write_iter fs/block_dev.c:2026 [inline] [<00000000223d9b6c>] blkdev_write_iter+0xbe/0x160 fs/block_dev.c:2003 [<000000003c4a5c94>] call_write_iter include/linux/fs.h:1870 [inline] [<000000003c4a5c94>] aio_write+0x10b/0x1d0 fs/aio.c:1583 [<00000000581f0c84>] __io_submit_one fs/aio.c:1815 [inline] [<00000000581f0c84>] io_submit_one+0x59b/0xe50 fs/aio.c:1862 BUG: memory leak unreferenced object 0xffff8881226da540 (size 192): comm "syz-executor332", pid 6977, jiffies 4294941214 (age 17.650s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 f0 bc 28 81 88 ff ff ...........(.... 01 c8 60 00 02 0b 00 00 00 00 00 00 00 00 00 00 ..`............. backtrace: [<00000000b06a638e>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b06a638e>] slab_post_alloc_hook mm/slab.h:522 [inline] [<00000000b06a638e>] slab_alloc mm/slab.c:3319 [inline] [<00000000b06a638e>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483 [<00000000950a289d>] mempool_alloc_slab+0x1e/0x30 mm/mempool.c:513 [<00000000bfcc27e2>] mempool_alloc+0x64/0x1b0 mm/mempool.c:393 [<00000000cdf95a4a>] bio_alloc_bioset+0x180/0x2c0 block/bio.c:477 [<00000000b239bb68>] bio_clone_fast+0x25/0x90 block/bio.c:609 [<000000005d58c2dc>] bio_split+0x4a/0xd0 block/bio.c:1856 [<00000000ab943734>] blk_bio_segment_split block/blk-merge.c:250 [inline] [<00000000ab943734>] __blk_queue_split+0x355/0x730 block/blk-merge.c:272 [<00000000e702c0ac>] blk_mq_make_request+0xb0/0x890 block/blk-mq.c:1943 [<000000003c89773a>] generic_make_request block/blk-core.c:1052 [inline] [<000000003c89773a>] generic_make_request+0xf6/0x4a0 block/blk-core.c:994 [<00000000a4dcaf78>] submit_bio+0x5a/0x1e0 block/blk-core.c:1163 [<000000003e1ce7f8>] __blkdev_direct_IO fs/block_dev.c:459 [inline] [<000000003e1ce7f8>] blkdev_direct_IO+0x2b3/0x6d0 fs/block_dev.c:515 [<0000000087ec76a4>] generic_file_direct_write+0xb0/0x1a0 mm/filemap.c:3230 [<00000000ff259b44>] __generic_file_write_iter+0xec/0x230 mm/filemap.c:3413 [<00000000223d9b6c>] blkdev_write_iter fs/block_dev.c:2026 [inline] [<00000000223d9b6c>] blkdev_write_iter+0xbe/0x160 fs/block_dev.c:2003 [<000000003c4a5c94>] call_write_iter include/linux/fs.h:1870 [inline] [<000000003c4a5c94>] aio_write+0x10b/0x1d0 fs/aio.c:1583 [<00000000581f0c84>] __io_submit_one fs/aio.c:1815 [inline] [<00000000581f0c84>] io_submit_one+0x59b/0xe50 fs/aio.c:1862 BUG: memory leak unreferenced object 0xffff8881226da6c0 (size 192): comm "syz-executor332", pid 6977, jiffies 4294941214 (age 18.550s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 f0 bc 28 81 88 ff ff ...........(.... 01 c8 60 00 02 0b 00 00 00 00 00 00 00 00 00 00 ..`............. backtrace: [<00000000b06a638e>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b06a638e>] slab_post_alloc_hook mm/slab.h:522 [inline] [<00000000b06a638e>] slab_alloc mm/slab.c:3319 [inline] [<00000000b06a638e>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483 [<00000000950a289d>] mempool_alloc_slab+0x1e/0x30 mm/mempool.c:513 [<00000000bfcc27e2>] mempool_alloc+0x64/0x1b0 mm/mempool.c:393 [<00000000cdf95a4a>] bio_alloc_bioset+0x180/0x2c0 block/bio.c:477 [<00000000b239bb68>] bio_clone_fast+0x25/0x90 block/bio.c:609 [<000000005d58c2dc>] bio_split+0x4a/0xd0 block/bio.c:1856 [<00000000ab943734>] blk_bio_segment_split block/blk-merge.c:250 [inline] [<00000000ab943734>] __blk_queue_split+0x355/0x730 block/blk-merge.c:272 [<00000000e702c0ac>] blk_mq_make_request+0xb0/0x890 block/blk-mq.c:1943 [<000000003c89773a>] generic_make_request block/blk-core.c:1052 [inline] [<000000003c89773a>] generic_make_request+0xf6/0x4a0 block/blk-core.c:994 [<00000000a4dcaf78>] submit_bio+0x5a/0x1e0 block/blk-core.c:1163 [<000000003e1ce7f8>] __blkdev_direct_IO fs/block_dev.c:459 [inline] [<000000003e1ce7f8>] blkdev_direct_IO+0x2b3/0x6d0 fs/block_dev.c:515 [<0000000087ec76a4>] generic_file_direct_write+0xb0/0x1a0 mm/filemap.c:3230 [<00000000ff259b44>] __generic_file_write_iter+0xec/0x230 mm/filemap.c:3413 [<00000000223d9b6c>] blkdev_write_iter fs/block_dev.c:2026 [inline] [<00000000223d9b6c>] blkdev_write_iter+0xbe/0x160 fs/block_dev.c:2003 [<000000003c4a5c94>] call_write_iter include/linux/fs.h:1870 [inline] [<000000003c4a5c94>] aio_write+0x10b/0x1d0 fs/aio.c:1583 [<00000000581f0c84>] __io_submit_one fs/aio.c:1815 [inline] [<00000000581f0c84>] io_submit_one+0x59b/0xe50 fs/aio.c:1862 BUG: memory leak unreferenced object 0xffff8881226da600 (size 192): comm "syz-executor332", pid 6977, jiffies 4294941214 (age 18.550s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 f0 bc 28 81 88 ff ff ...........(.... 01 c8 60 00 02 0b 00 00 00 00 00 00 00 00 00 00 ..`............. backtrace: [<00000000b06a638e>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b06a638e>] slab_post_alloc_hook mm/slab.h:522 [inline] [<00000000b06a638e>] slab_alloc mm/slab.c:3319 [inline] [<00000000b06a638e>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483 [<00000000950a289d>] mempool_alloc_slab+0x1e/0x30 mm/mempool.c:513 [<00000000bfcc27e2>] mempool_alloc+0x64/0x1b0 mm/mempool.c:393 [<00000000cdf95a4a>] bio_alloc_bioset+0x180/0x2c0 block/bio.c:477 [<00000000b239bb68>] bio_clone_fast+0x25/0x90 block/bio.c:609 [<000000005d58c2dc>] bio_split+0x4a/0xd0 block/bio.c:1856 [<00000000ab943734>] blk_bio_segment_split block/blk-merge.c:250 [inline] [<00000000ab943734>] __blk_queue_split+0x355/0x730 block/blk-merge.c:272 [<00000000e702c0ac>] blk_mq_make_request+0xb0/0x890 block/blk-mq.c:1943 [<000000003c89773a>] generic_make_request block/blk-core.c:1052 [inline] [<000000003c89773a>] generic_make_request+0xf6/0x4a0 block/blk-core.c:994 [<00000000a4dcaf78>] submit_bio+0x5a/0x1e0 block/blk-core.c:1163 [<000000003e1ce7f8>] __blkdev_direct_IO fs/block_dev.c:459 [inline] [<000000003e1ce7f8>] blkdev_direct_IO+0x2b3/0x6d0 fs/block_dev.c:515 [<0000000087ec76a4>] generic_file_direct_write+0xb0/0x1a0 mm/filemap.c:3230 [<00000000ff259b44>] __generic_file_write_iter+0xec/0x230 mm/filemap.c:3413 [<00000000223d9b6c>] blkdev_write_iter fs/block_dev.c:2026 [inline] [<00000000223d9b6c>] blkdev_write_iter+0xbe/0x160 fs/block_dev.c:2003 [<000000003c4a5c94>] call_write_iter include/linux/fs.h:1870 [inline] [<000000003c4a5c94>] aio_write+0x10b/0x1d0 fs/aio.c:1583 [<00000000581f0c84>] __io_submit_one fs/aio.c:1815 [inline] [<00000000581f0c84>] io_submit_one+0x59b/0xe50 fs/aio.c:1862 BUG: memory leak unreferenced object 0xffff8881226da540 (size 192): comm "syz-executor332", pid 6977, jiffies 4294941214 (age 18.550s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 f0 bc 28 81 88 ff ff ...........(.... 01 c8 60 00 02 0b 00 00 00 00 00 00 00 00 00 00 ..`............. backtrace: [<00000000b06a638e>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b06a638e>] slab_post_alloc_hook mm/slab.h:522 [inline] [<00000000b06a638e>] slab_alloc mm/slab.c:3319 [inline] [<00000000b06a638e>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483 [<00000000950a289d>] mempool_alloc_slab+0x1e/0x30 mm/mempool.c:513 [<00000000bfcc27e2>] mempool_alloc+0x64/0x1b0 mm/mempool.c:393 [<00000000cdf95a4a>] bio_alloc_bioset+0x180/0x2c0 block/bio.c:477 [<00000000b239bb68>] bio_clone_fast+0x25/0x90 block/bio.c:609 [<000000005d58c2dc>] bio_split+0x4a/0xd0 block/bio.c:1856 [<00000000ab943734>] blk_bio_segment_split block/blk-merge.c:250 [inline] [<00000000ab943734>] __blk_queue_split+0x355/0x730 block/blk-merge.c:272 [<00000000e702c0ac>] blk_mq_make_request+0xb0/0x890 block/blk-mq.c:1943 [<000000003c89773a>] generic_make_request block/blk-core.c:1052 [inline] [<000000003c89773a>] generic_make_request+0xf6/0x4a0 block/blk-core.c:994 [<00000000a4dcaf78>] submit_bio+0x5a/0x1e0 block/blk-core.c:1163 [<000000003e1ce7f8>] __blkdev_direct_IO fs/block_dev.c:459 [inline] [<000000003e1ce7f8>] blkdev_direct_IO+0x2b3/0x6d0 fs/block_dev.c:515 [<0000000087ec76a4>] generic_file_direct_write+0xb0/0x1a0 mm/filemap.c:3230 [<00000000ff259b44>] __generic_file_write_iter+0xec/0x230 mm/filemap.c:3413 [<00000000223d9b6c>] blkdev_write_iter fs/block_dev.c:2026 [inline] [<00000000223d9b6c>] blkdev_write_iter+0xbe/0x160 fs/block_dev.c:2003 [<000000003c4a5c94>] call_write_iter include/linux/fs.h:1870 [inline] [<000000003c4a5c94>] aio_write+0x10b/0x1d0 fs/aio.c:1583 [<00000000581f0c84>] __io_submit_one fs/aio.c:1815 [inline] [<00000000581f0c84>] io_submit_one+0x59b/0xe50 fs/aio.c:1862 BUG: memory leak unreferenced object 0xffff8881226da6c0 (size 192): comm "syz-executor332", pid 6977, jiffies 4294941214 (age 19.450s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 f0 bc 28 81 88 ff ff ...........(.... 01 c8 60 00 02 0b 00 00 00 00 00 00 00 00 00 00 ..`............. backtrace: [<00000000b06a638e>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b06a638e>] slab_post_alloc_hook mm/slab.h:522 [inline] [<00000000b06a638e>] slab_alloc mm/slab.c:3319 [inline] [<00000000b06a638e>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483 [<00000000950a289d>] mempool_alloc_slab+0x1e/0x30 mm/mempool.c:513 [<00000000bfcc27e2>] mempool_alloc+0x64/0x1b0 mm/mempool.c:393 [<00000000cdf95a4a>] bio_alloc_bioset+0x180/0x2c0 block/bio.c:477 [<00000000b239bb68>] bio_clone_fast+0x25/0x90 block/bio.c:609 [<000000005d58c2dc>] bio_split+0x4a/0xd0 block/bio.c:1856 [<00000000ab943734>] blk_bio_segment_split block/blk-merge.c:250 [inline] [<00000000ab943734>] __blk_queue_split+0x355/0x730 block/blk-merge.c:272 [<00000000e702c0ac>] blk_mq_make_request+0xb0/0x890 block/blk-mq.c:1943 [<000000003c89773a>] generic_make_request block/blk-core.c:1052 [inline] [<000000003c89773a>] generic_make_request+0xf6/0x4a0 block/blk-core.c:994 [<00000000a4dcaf78>] submit_bio+0x5a/0x1e0 block/blk-core.c:1163 [<000000003e1ce7f8>] __blkdev_direct_IO fs/block_dev.c:459 [inline] [<000000003e1ce7f8>] blkdev_direct_IO+0x2b3/0x6d0 fs/block_dev.c:515 [<0000000087ec76a4>] generic_file_direct_write+0xb0/0x1a0 mm/filemap.c:3230 [<00000000ff259b44>] __generic_file_write_iter+0xec/0x230 mm/filemap.c:3413 [<00000000223d9b6c>] blkdev_write_iter fs/block_dev.c:2026 [inline] [<00000000223d9b6c>] blkdev_write_iter+0xbe/0x160 fs/block_dev.c:2003 [<000000003c4a5c94>] call_write_iter include/linux/fs.h:1870 [inline] [<000000003c4a5c94>] aio_write+0x10b/0x1d0 fs/aio.c:1583 [<00000000581f0c84>] __io_submit_one fs/aio.c:1815 [inline] [<00000000581f0c84>] io_submit_one+0x59b/0xe50 fs/aio.c:1862 BUG: memory leak unreferenced object 0xffff8881226da600 (size 192): comm "syz-executor332", pid 6977, jiffies 4294941214 (age 19.450s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 f0 bc 28 81 88 ff ff ...........(.... 01 c8 60 00 02 0b 00 00 00 00 00 00 00 00 00 00 ..`............. backtrace: [<00000000b06a638e>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b06a638e>] slab_post_alloc_hook mm/slab.h:522 [inline] [<00000000b06a638e>] slab_alloc mm/slab.c:3319 [inline] [<00000000b06a638e>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483 [<00000000950a289d>] mempool_alloc_slab+0x1e/0x30 mm/mempool.c:513 [<00000000bfcc27e2>] mempool_alloc+0x64/0x1b0 mm/mempool.c:393 [<00000000cdf95a4a>] bio_alloc_bioset+0x180/0x2c0 block/bio.c:477 [<00000000b239bb68>] bio_clone_fast+0x25/0x90 block/bio.c:609 [<000000005d58c2dc>] bio_split+0x4a/0xd0 block/bio.c:1856 [<00000000ab943734>] blk_bio_segment_split block/blk-merge.c:250 [inline] [<00000000ab943734>] __blk_queue_split+0x355/0x730 block/blk-merge.c:272 [<00000000e702c0ac>] blk_mq_make_request+0xb0/0x890 block/blk-mq.c:1943 [<000000003c89773a>] generic_make_request block/blk-core.c:1052 [inline] [<000000003c89773a>] generic_make_request+0xf6/0x4a0 block/blk-core.c:994 [<00000000a4dcaf78>] submit_bio+0x5a/0x1e0 block/blk-core.c:1163 [<000000003e1ce7f8>] __blkdev_direct_IO fs/block_dev.c:459 [inline] [<000000003e1ce7f8>] blkdev_direct_IO+0x2b3/0x6d0 fs/block_dev.c:515 [<0000000087ec76a4>] generic_file_direct_write+0xb0/0x1a0 mm/filemap.c:3230 [<00000000ff259b44>] __generic_file_write_iter+0xec/0x230 mm/filemap.c:3413 [<00000000223d9b6c>] blkdev_write_iter fs/block_dev.c:2026 [inline] [<00000000223d9b6c>] blkdev_write_iter+0xbe/0x160 fs/block_dev.c:2003 [<000000003c4a5c94>] call_write_iter include/linux/fs.h:1870 [inline] [<000000003c4a5c94>] aio_write+0x10b/0x1d0 fs/aio.c:1583 [<00000000581f0c84>] __io_submit_one fs/aio.c:1815 [inline] [<00000000581f0c84>] io_submit_one+0x59b/0xe50 fs/aio.c:1862 BUG: memory leak unreferenced object 0xffff8881226da540 (size 192): comm "syz-executor332", pid 6977, jiffies 4294941214 (age 19.450s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 f0 bc 28 81 88 ff ff ...........(.... 01 c8 60 00 02 0b 00 00 00 00 00 00 00 00 00 00 ..`............. backtrace: [<00000000b06a638e>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b06a638e>] slab_post_alloc_hook mm/slab.h:522 [inline] [<00000000b06a638e>] slab_alloc mm/slab.c:3319 [inline] [<00000000b06a638e>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483 [<00000000950a289d>] mempool_alloc_slab+0x1e/0x30 mm/mempool.c:513 [<00000000bfcc27e2>] mempool_alloc+0x64/0x1b0 mm/mempool.c:393 [<00000000cdf95a4a>] bio_alloc_bioset+0x180/0x2c0 block/bio.c:477 [<00000000b239bb68>] bio_clone_fast+0x25/0x90 block/bio.c:609 [<000000005d58c2dc>] bio_split+0x4a/0xd0 block/bio.c:1856 [<00000000ab943734>] blk_bio_segment_split block/blk-merge.c:250 [inline] [<00000000ab943734>] __blk_queue_split+0x355/0x730 block/blk-merge.c:272 [<00000000e702c0ac>] blk_mq_make_request+0xb0/0x890 block/blk-mq.c:1943 [<000000003c89773a>] generic_make_request block/blk-core.c:1052 [inline] [<000000003c89773a>] generic_make_request+0xf6/0x4a0 block/blk-core.c:994 [<00000000a4dcaf78>] submit_bio+0x5a/0x1e0 block/blk-core.c:1163 [<000000003e1ce7f8>] __blkdev_direct_IO fs/block_dev.c:459 [inline] [<000000003e1ce7f8>] blkdev_direct_IO+0x2b3/0x6d0 fs/block_dev.c:515 [<0000000087ec76a4>] generic_file_direct_write+0xb0/0x1a0 mm/filemap.c:3230 [<00000000ff259b44>] __generic_file_write_iter+0xec/0x230 mm/filemap.c:3413 [<00000000223d9b6c>] blkdev_write_iter fs/block_dev.c:2026 [inline] [<00000000223d9b6c>] blkdev_write_iter+0xbe/0x160 fs/block_dev.c:2003 [<000000003c4a5c94>] call_write_iter include/linux/fs.h:1870 [inline] [<000000003c4a5c94>] aio_write+0x10b/0x1d0 fs/aio.c:1583 [<00000000581f0c84>] __io_submit_one fs/aio.c:1815 [inline] [<00000000581f0c84>] io_submit_one+0x59b/0xe50 fs/aio.c:1862 BUG: memory leak unreferenced object 0xffff8881226da6c0 (size 192): comm "syz-executor332", pid 6977, jiffies 4294941214 (age 19.510s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 f0 bc 28 81 88 ff ff ...........(.... 01 c8 60 00 02 0b 00 00 00 00 00 00 00 00 00 00 ..`............. backtrace: [<00000000b06a638e>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b06a638e>] slab_post_alloc_hook mm/slab.h:522 [inline] [<00000000b06a638e>] slab_alloc mm/slab.c:3319 [inline] [<00000000b06a638e>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483 [<00000000950a289d>] mempool_alloc_slab+0x1e/0x30 mm/mempool.c:513 [<00000000bfcc27e2>] mempool_alloc+0x64/0x1b0 mm/mempool.c:393 [<00000000cdf95a4a>] bio_alloc_bioset+0x180/0x2c0 block/bio.c:477 [<00000000b239bb68>] bio_clone_fast+0x25/0x90 block/bio.c:609 [<000000005d58c2dc>] bio_split+0x4a/0xd0 block/bio.c:1856 [<00000000ab943734>] blk_bio_segment_split block/blk-merge.c:250 [inline] [<00000000ab943734>] __blk_queue_split+0x355/0x730 block/blk-merge.c:272 [<00000000e702c0ac>] blk_mq_make_request+0xb0/0x890 block/blk-mq.c:1943 [<000000003c89773a>] generic_make_request block/blk-core.c:1052 [inline] [<000000003c89773a>] generic_make_request+0xf6/0x4a0 block/blk-core.c:994 [<00000000a4dcaf78>] submit_bio+0x5a/0x1e0 block/blk-core.c:1163 [<000000003e1ce7f8>] __blkdev_direct_IO fs/block_dev.c:459 [inline] [<000000003e1ce7f8>] blkdev_direct_IO+0x2b3/0x6d0 fs/block_dev.c:515 [<0000000087ec76a4>] generic_file_direct_write+0xb0/0x1a0 mm/filemap.c:3230 [<00000000ff259b44>] __generic_file_write_iter+0xec/0x230 mm/filemap.c:3413 [<00000000223d9b6c>] blkdev_write_iter fs/block_dev.c:2026 [inline] [<00000000223d9b6c>] blkdev_write_iter+0xbe/0x160 fs/block_dev.c:2003 [<000000003c4a5c94>] call_write_iter include/linux/fs.h:1870 [inline] [<000000003c4a5c94>] aio_write+0x10b/0x1d0 fs/aio.c:1583 [<00000000581f0c84>] __io_submit_one fs/aio.c:1815 [inline] [<00000000581f0c84>] io_submit_one+0x59b/0xe50 fs/aio.c:1862 BUG: memory leak unreferenced object 0xffff8881226da600 (size 192): comm "syz-executor332", pid 6977, jiffies 4294941214 (age 19.510s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 f0 bc 28 81 88 ff ff ...........(.... 01 c8 60 00 02 0b 00 00 00 00 00 00 00 00 00 00 ..`............. backtrace: [<00000000b06a638e>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b06a638e>] slab_post_alloc_hook mm/slab.h:522 [inline] [<00000000b06a638e>] slab_alloc mm/slab.c:3319 [inline] [<00000000b06a638e>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483 [<00000000950a289d>] mempool_alloc_slab+0x1e/0x30 mm/mempool.c:513 [<00000000bfcc27e2>] mempool_alloc+0x64/0x1b0 mm/mempool.c:393 [<00000000cdf95a4a>] bio_alloc_bioset+0x180/0x2c0 block/bio.c:477 [<00000000b239bb68>] bio_clone_fast+0x25/0x90 block/bio.c:609 [<000000005d58c2dc>] bio_split+0x4a/0xd0 block/bio.c:1856 [<00000000ab943734>] blk_bio_segment_split block/blk-merge.c:250 [inline] [<00000000ab943734>] __blk_queue_split+0x355/0x730 block/blk-merge.c:272 [<00000000e702c0ac>] blk_mq_make_request+0xb0/0x890 block/blk-mq.c:1943 [<000000003c89773a>] generic_make_request block/blk-core.c:1052 [inline] [<000000003c89773a>] generic_make_request+0xf6/0x4a0 block/blk-core.c:994 [<00000000a4dcaf78>] submit_bio+0x5a/0x1e0 block/blk-core.c:1163 [<000000003e1ce7f8>] __blkdev_direct_IO fs/block_dev.c:459 [inline] [<000000003e1ce7f8>] blkdev_direct_IO+0x2b3/0x6d0 fs/block_dev.c:515 [<0000000087ec76a4>] generic_file_direct_write+0xb0/0x1a0 mm/filemap.c:3230 [<00000000ff259b44>] __generic_file_write_iter+0xec/0x230 mm/filemap.c:3413 [<00000000223d9b6c>] blkdev_write_iter fs/block_dev.c:2026 [inline] [<00000000223d9b6c>] blkdev_write_iter+0xbe/0x160 fs/block_dev.c:2003 [<000000003c4a5c94>] call_write_iter include/linux/fs.h:1870 [inline] [<000000003c4a5c94>] aio_write+0x10b/0x1d0 fs/aio.c:1583 [<00000000581f0c84>] __io_submit_one fs/aio.c:1815 [inline] [<00000000581f0c84>] io_submit_one+0x59b/0xe50 fs/aio.c:1862 BUG: memory leak unreferenced object 0xffff8881226da540 (size 192): comm "syz-executor332", pid 6977, jiffies 4294941214 (age 19.510s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 f0 bc 28 81 88 ff ff ...........(.... 01 c8 60 00 02 0b 00 00 00 00 00 00 00 00 00 00 ..`............. backtrace: [<00000000b06a638e>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b06a638e>] slab_post_alloc_hook mm/slab.h:522 [inline] [<00000000b06a638e>] slab_alloc mm/slab.c:3319 [inline] [<00000000b06a638e>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483 [<00000000950a289d>] mempool_alloc_slab+0x1e/0x30 mm/mempool.c:513 [<00000000bfcc27e2>] mempool_alloc+0x64/0x1b0 mm/mempool.c:393 [<00000000cdf95a4a>] bio_alloc_bioset+0x180/0x2c0 block/bio.c:477 [<00000000b239bb68>] bio_clone_fast+0x25/0x90 block/bio.c:609 [<000000005d58c2dc>] bio_split+0x4a/0xd0 block/bio.c:1856 [<00000000ab943734>] blk_bio_segment_split block/blk-merge.c:250 [inline] [<00000000ab943734>] __blk_queue_split+0x355/0x730 block/blk-merge.c:272 [<00000000e702c0ac>] blk_mq_make_request+0xb0/0x890 block/blk-mq.c:1943 [<000000003c89773a>] generic_make_request block/blk-core.c:1052 [inline] [<000000003c89773a>] generic_make_request+0xf6/0x4a0 block/blk-core.c:994 [<00000000a4dcaf78>] submit_bio+0x5a/0x1e0 block/blk-core.c:1163 [<000000003e1ce7f8>] __blkdev_direct_IO fs/block_dev.c:459 [inline] [<000000003e1ce7f8>] blkdev_direct_IO+0x2b3/0x6d0 fs/block_dev.c:515 [<0000000087ec76a4>] generic_file_direct_write+0xb0/0x1a0 mm/filemap.c:3230 [<00000000ff259b44>] __generic_file_write_iter+0xec/0x230 mm/filemap.c:3413 [<00000000223d9b6c>] blkdev_write_iter fs/block_dev.c:2026 [inline] [<00000000223d9b6c>] blkdev_write_iter+0xbe/0x160 fs/block_dev.c:2003 [<000000003c4a5c94>] call_write_iter include/linux/fs.h:1870 [inline] [<000000003c4a5c94>] aio_write+0x10b/0x1d0 fs/aio.c:1583 [<00000000581f0c84>] __io_submit_one fs/aio.c:1815 [inline] [<00000000581f0c84>] io_submit_one+0x59b/0xe50 fs/aio.c:1862 BUG: memory leak unreferenced object 0xffff8881226da6c0 (size 192): comm "syz-executor332", pid 6977, jiffies 4294941214 (age 19.560s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 f0 bc 28 81 88 ff ff ...........(.... 01 c8 60 00 02 0b 00 00 00 00 00 00 00 00 00 00 ..`............. backtrace: [<00000000b06a638e>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b06a638e>] slab_post_alloc_hook mm/slab.h:522 [inline] [<00000000b06a638e>] slab_alloc mm/slab.c:3319 [inline] [<00000000b06a638e>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483 [<00000000950a289d>] mempool_alloc_slab+0x1e/0x30 mm/mempool.c:513 [<00000000bfcc27e2>] mempool_alloc+0x64/0x1b0 mm/mempool.c:393 [<00000000cdf95a4a>] bio_alloc_bioset+0x180/0x2c0 block/bio.c:477 [<00000000b239bb68>] bio_clone_fast+0x25/0x90 block/bio.c:609 [<000000005d58c2dc>] bio_split+0x4a/0xd0 block/bio.c:1856 [<00000000ab943734>] blk_bio_segment_split block/blk-merge.c:250 [inline] [<00000000ab943734>] __blk_queue_split+0x355/0x730 block/blk-merge.c:272 [<00000000e702c0ac>] blk_mq_make_request+0xb0/0x890 block/blk-mq.c:1943 [<000000003c89773a>] generic_make_request block/blk-core.c:1052 [inline] [<000000003c89773a>] generic_make_request+0xf6/0x4a0 block/blk-core.c:994 [<00000000a4dcaf78>] submit_bio+0x5a/0x1e0 block/blk-core.c:1163 [<000000003e1ce7f8>] __blkdev_direct_IO fs/block_dev.c:459 [inline] [<000000003e1ce7f8>] blkdev_direct_IO+0x2b3/0x6d0 fs/block_dev.c:515 [<0000000087ec76a4>] generic_file_direct_write+0xb0/0x1a0 mm/filemap.c:3230 [<00000000ff259b44>] __generic_file_write_iter+0xec/0x230 mm/filemap.c:3413 [<00000000223d9b6c>] blkdev_write_iter fs/block_dev.c:2026 [inline] [<00000000223d9b6c>] blkdev_write_iter+0xbe/0x160 fs/block_dev.c:2003 [<000000003c4a5c94>] call_write_iter include/linux/fs.h:1870 [inline] [<000000003c4a5c94>] aio_write+0x10b/0x1d0 fs/aio.c:1583 [<00000000581f0c84>] __io_submit_one fs/aio.c:1815 [inline] [<00000000581f0c84>] io_submit_one+0x59b/0xe50 fs/aio.c:1862 BUG: memory leak unreferenced object 0xffff8881226da600 (size 192): comm "syz-executor332", pid 6977, jiffies 4294941214 (age 19.560s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 f0 bc 28 81 88 ff ff ...........(.... 01 c8 60 00 02 0b 00 00 00 00 00 00 00 00 00 00 ..`............. backtrace: [<00000000b06a638e>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b06a638e>] slab_post_alloc_hook mm/slab.h:522 [inline] [<00000000b06a638e>] slab_alloc mm/slab.c:3319 [inline] [<00000000b06a638e>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483 [<00000000950a289d>] mempool_alloc_slab+0x1e/0x30 mm/mempool.c:513 [<00000000bfcc27e2>] mempool_alloc+0x64/0x1b0 mm/mempool.c:393 [<00000000cdf95a4a>] bio_alloc_bioset+0x180/0x2c0 block/bio.c:477 [<00000000b239bb68>] bio_clone_fast+0x25/0x90 block/bio.c:609 [<000000005d58c2dc>] bio_split+0x4a/0xd0 block/bio.c:1856 [<00000000ab943734>] blk_bio_segment_split block/blk-merge.c:250 [inline] [<00000000ab943734>] __blk_queue_split+0x355/0x730 block/blk-merge.c:272 [<00000000e702c0ac>] blk_mq_make_request+0xb0/0x890 block/blk-mq.c:1943 [<000000003c89773a>] generic_make_request block/blk-core.c:1052 [inline] [<000000003c89773a>] generic_make_request+0xf6/0x4a0 block/blk-core.c:994 [<00000000a4dcaf78>] submit_bio+0x5a/0x1e0 block/blk-core.c:1163 [<000000003e1ce7f8>] __blkdev_direct_IO fs/block_dev.c:459 [inline] [<000000003e1ce7f8>] blkdev_direct_IO+0x2b3/0x6d0 fs/block_dev.c:515 [<0000000087ec76a4>] generic_file_direct_write+0xb0/0x1a0 mm/filemap.c:3230 [<00000000ff259b44>] __generic_file_write_iter+0xec/0x230 mm/filemap.c:3413 [<00000000223d9b6c>] blkdev_write_iter fs/block_dev.c:2026 [inline] [<00000000223d9b6c>] blkdev_write_iter+0xbe/0x160 fs/block_dev.c:2003 [<000000003c4a5c94>] call_write_iter include/linux/fs.h:1870 [inline] [<000000003c4a5c94>] aio_write+0x10b/0x1d0 fs/aio.c:1583 [<00000000581f0c84>] __io_submit_one fs/aio.c:1815 [inline] [<00000000581f0c84>] io_submit_one+0x59b/0xe50 fs/aio.c:1862 BUG: memory leak unreferenced object 0xffff8881226da540 (size 192): comm "syz-executor332", pid 6977, jiffies 4294941214 (age 19.560s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 f0 bc 28 81 88 ff ff ...........(.... 01 c8 60 00 02 0b 00 00 00 00 00 00 00 00 00 00 ..`............. backtrace: [<00000000b06a638e>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b06a638e>] slab_post_alloc_hook mm/slab.h:522 [inline] [<00000000b06a638e>] slab_alloc mm/slab.c:3319 [inline] [<00000000b06a638e>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483 [<00000000950a289d>] mempool_alloc_slab+0x1e/0x30 mm/mempool.c:513 [<00000000bfcc27e2>] mempool_alloc+0x64/0x1b0 mm/mempool.c:393 [<00000000cdf95a4a>] bio_alloc_bioset+0x180/0x2c0 block/bio.c:477 [<00000000b239bb68>] bio_clone_fast+0x25/0x90 block/bio.c:609 [<000000005d58c2dc>] bio_split+0x4a/0xd0 block/bio.c:1856 [<00000000ab943734>] blk_bio_segment_split block/blk-merge.c:250 [inline] [<00000000ab943734>] __blk_queue_split+0x355/0x730 block/blk-merge.c:272 [<00000000e702c0ac>] blk_mq_make_request+0xb0/0x890 block/blk-mq.c:1943 [<000000003c89773a>] generic_make_request block/blk-core.c:1052 [inline] [<000000003c89773a>] generic_make_request+0xf6/0x4a0 block/blk-core.c:994 [<00000000a4dcaf78>] submit_bio+0x5a/0x1e0 block/blk-core.c:1163 [<000000003e1ce7f8>] __blkdev_direct_IO fs/block_dev.c:459 [inline] [<000000003e1ce7f8>] blkdev_direct_IO+0x2b3/0x6d0 fs/block_dev.c:515 [<0000000087ec76a4>] generic_file_direct_write+0xb0/0x1a0 mm/filemap.c:3230 [<00000000ff259b44>] __generic_file_write_iter+0xec/0x230 mm/filemap.c:3413 [<00000000223d9b6c>] blkdev_write_iter fs/block_dev.c:2026 [inline] [<00000000223d9b6c>] blkdev_write_iter+0xbe/0x160 fs/block_dev.c:2003 [<000000003c4a5c94>] call_write_iter include/linux/fs.h:1870 [inline] [<000000003c4a5c94>] aio_write+0x10b/0x1d0 fs/aio.c:1583 [<00000000581f0c84>] __io_submit_one fs/aio.c:1815 [inline] [<00000000581f0c84>] io_submit_one+0x59b/0xe50 fs/aio.c:1862