memory leak in blkdev_direct_IO

From: syzbot
Date: Sat Aug 10 2019 - 09:58:34 EST

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Hello,

syzbot found the following crash on:

HEAD commit: 0eb0ce0a Merge tag 'spi-fix-v5.3-rc3' of git://git.kernel...
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=10cc073a600000
kernel config: https://syzkaller.appspot.com/x/.config?x=39113f5c48aea971
dashboard link: https://syzkaller.appspot.com/bug?extid=c6eabdef44048c808a74
compiler: gcc (GCC) 9.0.0 20181231 (experimental)
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14561df6600000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14ee029a600000

IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+c6eabdef44048c808a74@xxxxxxxxxxxxxxxxxxxxxxxxx

BUG: memory leak
unreferenced object 0xffff888110e63300 (size 256):
comm "syz-executor817", pid 7066, jiffies 4294944591 (age 29.380s)
hex dump (first 32 bytes):
80 77 4d 15 81 88 ff ff 00 00 00 01 00 00 00 00 .wM.............
02 00 00 00 1b 51 49 ad 00 00 00 00 00 00 00 00 .....QI.........
backtrace:
[<00000000206002d6>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
[<00000000206002d6>] slab_post_alloc_hook mm/slab.h:522 [inline]
[<00000000206002d6>] slab_alloc mm/slab.c:3319 [inline]
[<00000000206002d6>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483
[<0000000057b30867>] mempool_alloc_slab+0x1e/0x30 mm/mempool.c:513
[<00000000d1a36e4f>] mempool_alloc+0x64/0x1b0 mm/mempool.c:393
[<000000003b11a2ab>] bio_alloc_bioset+0x180/0x2c0 block/bio.c:477
[<0000000027ae1ad1>] __blkdev_direct_IO fs/block_dev.c:363 [inline]
[<0000000027ae1ad1>] blkdev_direct_IO+0x148/0x730 fs/block_dev.c:519
[<000000002a9323a7>] generic_file_read_iter+0xe9/0xff0 mm/filemap.c:2323
[<000000006b5d1606>] blkdev_read_iter+0x55/0x80 fs/block_dev.c:2047
[<000000006a628b40>] call_read_iter include/linux/fs.h:1864 [inline]
[<000000006a628b40>] aio_read+0xe1/0x180 fs/aio.c:1543
[<000000002a2e309e>] __io_submit_one fs/aio.c:1813 [inline]
[<000000002a2e309e>] io_submit_one+0x5bb/0xe50 fs/aio.c:1862
[<00000000104bc919>] __do_sys_io_submit fs/aio.c:1921 [inline]
[<00000000104bc919>] __se_sys_io_submit fs/aio.c:1891 [inline]
[<00000000104bc919>] __x64_sys_io_submit+0xac/0x1e0 fs/aio.c:1891
[<0000000012cff7e6>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296
[<00000000ee90ac70>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888110c60f00 (size 256):
comm "syz-executor817", pid 7076, jiffies 4294944620 (age 29.090s)
hex dump (first 32 bytes):
40 7b 4d 15 81 88 ff ff 00 00 00 01 00 00 00 00 @{M.............
02 00 00 00 fb ff ff ff 00 00 00 00 00 00 00 00 ................
backtrace:
[<00000000206002d6>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
[<00000000206002d6>] slab_post_alloc_hook mm/slab.h:522 [inline]
[<00000000206002d6>] slab_alloc mm/slab.c:3319 [inline]
[<00000000206002d6>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483
[<0000000057b30867>] mempool_alloc_slab+0x1e/0x30 mm/mempool.c:513
[<00000000d1a36e4f>] mempool_alloc+0x64/0x1b0 mm/mempool.c:393
[<000000003b11a2ab>] bio_alloc_bioset+0x180/0x2c0 block/bio.c:477
[<0000000027ae1ad1>] __blkdev_direct_IO fs/block_dev.c:363 [inline]
[<0000000027ae1ad1>] blkdev_direct_IO+0x148/0x730 fs/block_dev.c:519
[<000000002a9323a7>] generic_file_read_iter+0xe9/0xff0 mm/filemap.c:2323
[<000000006b5d1606>] blkdev_read_iter+0x55/0x80 fs/block_dev.c:2047
[<000000006a628b40>] call_read_iter include/linux/fs.h:1864 [inline]
[<000000006a628b40>] aio_read+0xe1/0x180 fs/aio.c:1543
[<000000002a2e309e>] __io_submit_one fs/aio.c:1813 [inline]
[<000000002a2e309e>] io_submit_one+0x5bb/0xe50 fs/aio.c:1862
[<00000000104bc919>] __do_sys_io_submit fs/aio.c:1921 [inline]
[<00000000104bc919>] __se_sys_io_submit fs/aio.c:1891 [inline]
[<00000000104bc919>] __x64_sys_io_submit+0xac/0x1e0 fs/aio.c:1891
[<0000000012cff7e6>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296
[<00000000ee90ac70>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888111d24800 (size 256):
comm "syz-executor817", pid 7084, jiffies 4294944640 (age 28.900s)
hex dump (first 32 bytes):
c0 73 4d 15 81 88 ff ff 00 00 00 01 00 00 00 00 .sM.............
02 00 00 00 83 88 ff ff 00 00 00 00 00 00 00 00 ................
backtrace:
[<00000000206002d6>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
[<00000000206002d6>] slab_post_alloc_hook mm/slab.h:522 [inline]
[<00000000206002d6>] slab_alloc mm/slab.c:3319 [inline]
[<00000000206002d6>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483
[<0000000057b30867>] mempool_alloc_slab+0x1e/0x30 mm/mempool.c:513
[<00000000d1a36e4f>] mempool_alloc+0x64/0x1b0 mm/mempool.c:393
[<000000003b11a2ab>] bio_alloc_bioset+0x180/0x2c0 block/bio.c:477
[<0000000027ae1ad1>] __blkdev_direct_IO fs/block_dev.c:363 [inline]
[<0000000027ae1ad1>] blkdev_direct_IO+0x148/0x730 fs/block_dev.c:519
[<000000002a9323a7>] generic_file_read_iter+0xe9/0xff0 mm/filemap.c:2323
[<000000006b5d1606>] blkdev_read_iter+0x55/0x80 fs/block_dev.c:2047
[<000000006a628b40>] call_read_iter include/linux/fs.h:1864 [inline]
[<000000006a628b40>] aio_read+0xe1/0x180 fs/aio.c:1543
[<000000002a2e309e>] __io_submit_one fs/aio.c:1813 [inline]
[<000000002a2e309e>] io_submit_one+0x5bb/0xe50 fs/aio.c:1862
[<00000000104bc919>] __do_sys_io_submit fs/aio.c:1921 [inline]
[<00000000104bc919>] __se_sys_io_submit fs/aio.c:1891 [inline]
[<00000000104bc919>] __x64_sys_io_submit+0xac/0x1e0 fs/aio.c:1891
[<0000000012cff7e6>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296
[<00000000ee90ac70>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888110e63200 (size 256):
comm "syz-executor817", pid 7085, jiffies 4294944644 (age 28.860s)
hex dump (first 32 bytes):
80 4a 8c 10 81 88 ff ff 00 00 00 01 00 00 00 00 .J..............
02 00 00 00 83 88 ff ff 00 00 00 00 00 00 00 00 ................
backtrace:
[<00000000206002d6>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
[<00000000206002d6>] slab_post_alloc_hook mm/slab.h:522 [inline]
[<00000000206002d6>] slab_alloc mm/slab.c:3319 [inline]
[<00000000206002d6>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483
[<0000000057b30867>] mempool_alloc_slab+0x1e/0x30 mm/mempool.c:513
[<00000000d1a36e4f>] mempool_alloc+0x64/0x1b0 mm/mempool.c:393
[<000000003b11a2ab>] bio_alloc_bioset+0x180/0x2c0 block/bio.c:477
[<0000000027ae1ad1>] __blkdev_direct_IO fs/block_dev.c:363 [inline]
[<0000000027ae1ad1>] blkdev_direct_IO+0x148/0x730 fs/block_dev.c:519
[<000000002a9323a7>] generic_file_read_iter+0xe9/0xff0 mm/filemap.c:2323
[<000000006b5d1606>] blkdev_read_iter+0x55/0x80 fs/block_dev.c:2047
[<000000006a628b40>] call_read_iter include/linux/fs.h:1864 [inline]
[<000000006a628b40>] aio_read+0xe1/0x180 fs/aio.c:1543
[<000000002a2e309e>] __io_submit_one fs/aio.c:1813 [inline]
[<000000002a2e309e>] io_submit_one+0x5bb/0xe50 fs/aio.c:1862
[<00000000104bc919>] __do_sys_io_submit fs/aio.c:1921 [inline]
[<00000000104bc919>] __se_sys_io_submit fs/aio.c:1891 [inline]
[<00000000104bc919>] __x64_sys_io_submit+0xac/0x1e0 fs/aio.c:1891
[<0000000012cff7e6>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296
[<00000000ee90ac70>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888110e63300 (size 256):
comm "syz-executor817", pid 7066, jiffies 4294944591 (age 29.460s)
hex dump (first 32 bytes):
80 77 4d 15 81 88 ff ff 00 00 00 01 00 00 00 00 .wM.............
02 00 00 00 1b 51 49 ad 00 00 00 00 00 00 00 00 .....QI.........
backtrace:
[<00000000206002d6>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
[<00000000206002d6>] slab_post_alloc_hook mm/slab.h:522 [inline]
[<00000000206002d6>] slab_alloc mm/slab.c:3319 [inline]
[<00000000206002d6>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483
[<0000000057b30867>] mempool_alloc_slab+0x1e/0x30 mm/mempool.c:513
[<00000000d1a36e4f>] mempool_alloc+0x64/0x1b0 mm/mempool.c:393
[<000000003b11a2ab>] bio_alloc_bioset+0x180/0x2c0 block/bio.c:477
[<0000000027ae1ad1>] __blkdev_direct_IO fs/block_dev.c:363 [inline]
[<0000000027ae1ad1>] blkdev_direct_IO+0x148/0x730 fs/block_dev.c:519
[<000000002a9323a7>] generic_file_read_iter+0xe9/0xff0 mm/filemap.c:2323
[<000000006b5d1606>] blkdev_read_iter+0x55/0x80 fs/block_dev.c:2047
[<000000006a628b40>] call_read_iter include/linux/fs.h:1864 [inline]
[<000000006a628b40>] aio_read+0xe1/0x180 fs/aio.c:1543
[<000000002a2e309e>] __io_submit_one fs/aio.c:1813 [inline]
[<000000002a2e309e>] io_submit_one+0x5bb/0xe50 fs/aio.c:1862
[<00000000104bc919>] __do_sys_io_submit fs/aio.c:1921 [inline]
[<00000000104bc919>] __se_sys_io_submit fs/aio.c:1891 [inline]
[<00000000104bc919>] __x64_sys_io_submit+0xac/0x1e0 fs/aio.c:1891
[<0000000012cff7e6>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296
[<00000000ee90ac70>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888110c60f00 (size 256):
comm "syz-executor817", pid 7076, jiffies 4294944620 (age 29.170s)
hex dump (first 32 bytes):
40 7b 4d 15 81 88 ff ff 00 00 00 01 00 00 00 00 @{M.............
02 00 00 00 fb ff ff ff 00 00 00 00 00 00 00 00 ................
backtrace:
[<00000000206002d6>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
[<00000000206002d6>] slab_post_alloc_hook mm/slab.h:522 [inline]
[<00000000206002d6>] slab_alloc mm/slab.c:3319 [inline]
[<00000000206002d6>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483
[<0000000057b30867>] mempool_alloc_slab+0x1e/0x30 mm/mempool.c:513
[<00000000d1a36e4f>] mempool_alloc+0x64/0x1b0 mm/mempool.c:393
[<000000003b11a2ab>] bio_alloc_bioset+0x180/0x2c0 block/bio.c:477
[<0000000027ae1ad1>] __blkdev_direct_IO fs/block_dev.c:363 [inline]
[<0000000027ae1ad1>] blkdev_direct_IO+0x148/0x730 fs/block_dev.c:519
[<000000002a9323a7>] generic_file_read_iter+0xe9/0xff0 mm/filemap.c:2323
[<000000006b5d1606>] blkdev_read_iter+0x55/0x80 fs/block_dev.c:2047
[<000000006a628b40>] call_read_iter include/linux/fs.h:1864 [inline]
[<000000006a628b40>] aio_read+0xe1/0x180 fs/aio.c:1543
[<000000002a2e309e>] __io_submit_one fs/aio.c:1813 [inline]
[<000000002a2e309e>] io_submit_one+0x5bb/0xe50 fs/aio.c:1862
[<00000000104bc919>] __do_sys_io_submit fs/aio.c:1921 [inline]
[<00000000104bc919>] __se_sys_io_submit fs/aio.c:1891 [inline]
[<00000000104bc919>] __x64_sys_io_submit+0xac/0x1e0 fs/aio.c:1891
[<0000000012cff7e6>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296
[<00000000ee90ac70>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888111d24800 (size 256):
comm "syz-executor817", pid 7084, jiffies 4294944640 (age 28.970s)
hex dump (first 32 bytes):
c0 73 4d 15 81 88 ff ff 00 00 00 01 00 00 00 00 .sM.............
02 00 00 00 83 88 ff ff 00 00 00 00 00 00 00 00 ................
backtrace:
[<00000000206002d6>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
[<00000000206002d6>] slab_post_alloc_hook mm/slab.h:522 [inline]
[<00000000206002d6>] slab_alloc mm/slab.c:3319 [inline]
[<00000000206002d6>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483
[<0000000057b30867>] mempool_alloc_slab+0x1e/0x30 mm/mempool.c:513
[<00000000d1a36e4f>] mempool_alloc+0x64/0x1b0 mm/mempool.c:393
[<000000003b11a2ab>] bio_alloc_bioset+0x180/0x2c0 block/bio.c:477
[<0000000027ae1ad1>] __blkdev_direct_IO fs/block_dev.c:363 [inline]
[<0000000027ae1ad1>] blkdev_direct_IO+0x148/0x730 fs/block_dev.c:519
[<000000002a9323a7>] generic_file_read_iter+0xe9/0xff0 mm/filemap.c:2323
[<000000006b5d1606>] blkdev_read_iter+0x55/0x80 fs/block_dev.c:2047
[<000000006a628b40>] call_read_iter include/linux/fs.h:1864 [inline]
[<000000006a628b40>] aio_read+0xe1/0x180 fs/aio.c:1543
[<000000002a2e309e>] __io_submit_one fs/aio.c:1813 [inline]
[<000000002a2e309e>] io_submit_one+0x5bb/0xe50 fs/aio.c:1862
[<00000000104bc919>] __do_sys_io_submit fs/aio.c:1921 [inline]
[<00000000104bc919>] __se_sys_io_submit fs/aio.c:1891 [inline]
[<00000000104bc919>] __x64_sys_io_submit+0xac/0x1e0 fs/aio.c:1891
[<0000000012cff7e6>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296
[<00000000ee90ac70>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888110e63200 (size 256):
comm "syz-executor817", pid 7085, jiffies 4294944644 (age 28.930s)
hex dump (first 32 bytes):
80 4a 8c 10 81 88 ff ff 00 00 00 01 00 00 00 00 .J..............
02 00 00 00 83 88 ff ff 00 00 00 00 00 00 00 00 ................
backtrace:
[<00000000206002d6>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
[<00000000206002d6>] slab_post_alloc_hook mm/slab.h:522 [inline]
[<00000000206002d6>] slab_alloc mm/slab.c:3319 [inline]
[<00000000206002d6>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483
[<0000000057b30867>] mempool_alloc_slab+0x1e/0x30 mm/mempool.c:513
[<00000000d1a36e4f>] mempool_alloc+0x64/0x1b0 mm/mempool.c:393
[<000000003b11a2ab>] bio_alloc_bioset+0x180/0x2c0 block/bio.c:477
[<0000000027ae1ad1>] __blkdev_direct_IO fs/block_dev.c:363 [inline]
[<0000000027ae1ad1>] blkdev_direct_IO+0x148/0x730 fs/block_dev.c:519
[<000000002a9323a7>] generic_file_read_iter+0xe9/0xff0 mm/filemap.c:2323
[<000000006b5d1606>] blkdev_read_iter+0x55/0x80 fs/block_dev.c:2047
[<000000006a628b40>] call_read_iter include/linux/fs.h:1864 [inline]
[<000000006a628b40>] aio_read+0xe1/0x180 fs/aio.c:1543
[<000000002a2e309e>] __io_submit_one fs/aio.c:1813 [inline]
[<000000002a2e309e>] io_submit_one+0x5bb/0xe50 fs/aio.c:1862
[<00000000104bc919>] __do_sys_io_submit fs/aio.c:1921 [inline]
[<00000000104bc919>] __se_sys_io_submit fs/aio.c:1891 [inline]
[<00000000104bc919>] __x64_sys_io_submit+0xac/0x1e0 fs/aio.c:1891
[<0000000012cff7e6>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296
[<00000000ee90ac70>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888110e63300 (size 256):
comm "syz-executor817", pid 7066, jiffies 4294944591 (age 29.530s)
hex dump (first 32 bytes):
80 77 4d 15 81 88 ff ff 00 00 00 01 00 00 00 00 .wM.............
02 00 00 00 1b 51 49 ad 00 00 00 00 00 00 00 00 .....QI.........
backtrace:
[<00000000206002d6>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
[<00000000206002d6>] slab_post_alloc_hook mm/slab.h:522 [inline]
[<00000000206002d6>] slab_alloc mm/slab.c:3319 [inline]
[<00000000206002d6>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483
[<0000000057b30867>] mempool_alloc_slab+0x1e/0x30 mm/mempool.c:513
[<00000000d1a36e4f>] mempool_alloc+0x64/0x1b0 mm/mempool.c:393
[<000000003b11a2ab>] bio_alloc_bioset+0x180/0x2c0 block/bio.c:477
[<0000000027ae1ad1>] __blkdev_direct_IO fs/block_dev.c:363 [inline]
[<0000000027ae1ad1>] blkdev_direct_IO+0x148/0x730 fs/block_dev.c:519
[<000000002a9323a7>] generic_file_read_iter+0xe9/0xff0 mm/filemap.c:2323
[<000000006b5d1606>] blkdev_read_iter+0x55/0x80 fs/block_dev.c:2047
[<000000006a628b40>] call_read_iter include/linux/fs.h:1864 [inline]
[<000000006a628b40>] aio_read+0xe1/0x180 fs/aio.c:1543
[<000000002a2e309e>] __io_submit_one fs/aio.c:1813 [inline]
[<000000002a2e309e>] io_submit_one+0x5bb/0xe50 fs/aio.c:1862
[<00000000104bc919>] __do_sys_io_submit fs/aio.c:1921 [inline]
[<00000000104bc919>] __se_sys_io_submit fs/aio.c:1891 [inline]
[<00000000104bc919>] __x64_sys_io_submit+0xac/0x1e0 fs/aio.c:1891
[<0000000012cff7e6>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296
[<00000000ee90ac70>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888110c60f00 (size 256):
comm "syz-executor817", pid 7076, jiffies 4294944620 (age 29.240s)
hex dump (first 32 bytes):
40 7b 4d 15 81 88 ff ff 00 00 00 01 00 00 00 00 @{M.............
02 00 00 00 fb ff ff ff 00 00 00 00 00 00 00 00 ................
backtrace:
[<00000000206002d6>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
[<00000000206002d6>] slab_post_alloc_hook mm/slab.h:522 [inline]
[<00000000206002d6>] slab_alloc mm/slab.c:3319 [inline]
[<00000000206002d6>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483
[<0000000057b30867>] mempool_alloc_slab+0x1e/0x30 mm/mempool.c:513
[<00000000d1a36e4f>] mempool_alloc+0x64/0x1b0 mm/mempool.c:393
[<000000003b11a2ab>] bio_alloc_bioset+0x180/0x2c0 block/bio.c:477
[<0000000027ae1ad1>] __blkdev_direct_IO fs/block_dev.c:363 [inline]
[<0000000027ae1ad1>] blkdev_direct_IO+0x148/0x730 fs/block_dev.c:519
[<000000002a9323a7>] generic_file_read_iter+0xe9/0xff0 mm/filemap.c:2323
[<000000006b5d1606>] blkdev_read_iter+0x55/0x80 fs/block_dev.c:2047
[<000000006a628b40>] call_read_iter include/linux/fs.h:1864 [inline]
[<000000006a628b40>] aio_read+0xe1/0x180 fs/aio.c:1543
[<000000002a2e309e>] __io_submit_one fs/aio.c:1813 [inline]
[<000000002a2e309e>] io_submit_one+0x5bb/0xe50 fs/aio.c:1862
[<00000000104bc919>] __do_sys_io_submit fs/aio.c:1921 [inline]
[<00000000104bc919>] __se_sys_io_submit fs/aio.c:1891 [inline]
[<00000000104bc919>] __x64_sys_io_submit+0xac/0x1e0 fs/aio.c:1891
[<0000000012cff7e6>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296
[<00000000ee90ac70>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888111d24800 (size 256):
comm "syz-executor817", pid 7084, jiffies 4294944640 (age 29.040s)
hex dump (first 32 bytes):
c0 73 4d 15 81 88 ff ff 00 00 00 01 00 00 00 00 .sM.............
02 00 00 00 83 88 ff ff 00 00 00 00 00 00 00 00 ................
backtrace:
[<00000000206002d6>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
[<00000000206002d6>] slab_post_alloc_hook mm/slab.h:522 [inline]
[<00000000206002d6>] slab_alloc mm/slab.c:3319 [inline]
[<00000000206002d6>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483
[<0000000057b30867>] mempool_alloc_slab+0x1e/0x30 mm/mempool.c:513
[<00000000d1a36e4f>] mempool_alloc+0x64/0x1b0 mm/mempool.c:393
[<000000003b11a2ab>] bio_alloc_bioset+0x180/0x2c0 block/bio.c:477
[<0000000027ae1ad1>] __blkdev_direct_IO fs/block_dev.c:363 [inline]
[<0000000027ae1ad1>] blkdev_direct_IO+0x148/0x730 fs/block_dev.c:519
[<000000002a9323a7>] generic_file_read_iter+0xe9/0xff0 mm/filemap.c:2323
[<000000006b5d1606>] blkdev_read_iter+0x55/0x80 fs/block_dev.c:2047
[<000000006a628b40>] call_read_iter include/linux/fs.h:1864 [inline]
[<000000006a628b40>] aio_read+0xe1/0x180 fs/aio.c:1543
[<000000002a2e309e>] __io_submit_one fs/aio.c:1813 [inline]
[<000000002a2e309e>] io_submit_one+0x5bb/0xe50 fs/aio.c:1862
[<00000000104bc919>] __do_sys_io_submit fs/aio.c:1921 [inline]
[<00000000104bc919>] __se_sys_io_submit fs/aio.c:1891 [inline]
[<00000000104bc919>] __x64_sys_io_submit+0xac/0x1e0 fs/aio.c:1891
[<0000000012cff7e6>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296
[<00000000ee90ac70>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888110e63200 (size 256):
comm "syz-executor817", pid 7085, jiffies 4294944644 (age 29.000s)
hex dump (first 32 bytes):
80 4a 8c 10 81 88 ff ff 00 00 00 01 00 00 00 00 .J..............
02 00 00 00 83 88 ff ff 00 00 00 00 00 00 00 00 ................
backtrace:
[<00000000206002d6>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
[<00000000206002d6>] slab_post_alloc_hook mm/slab.h:522 [inline]
[<00000000206002d6>] slab_alloc mm/slab.c:3319 [inline]
[<00000000206002d6>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483
[<0000000057b30867>] mempool_alloc_slab+0x1e/0x30 mm/mempool.c:513
[<00000000d1a36e4f>] mempool_alloc+0x64/0x1b0 mm/mempool.c:393
[<000000003b11a2ab>] bio_alloc_bioset+0x180/0x2c0 block/bio.c:477
[<0000000027ae1ad1>] __blkdev_direct_IO fs/block_dev.c:363 [inline]
[<0000000027ae1ad1>] blkdev_direct_IO+0x148/0x730 fs/block_dev.c:519
[<000000002a9323a7>] generic_file_read_iter+0xe9/0xff0 mm/filemap.c:2323
[<000000006b5d1606>] blkdev_read_iter+0x55/0x80 fs/block_dev.c:2047
[<000000006a628b40>] call_read_iter include/linux/fs.h:1864 [inline]
[<000000006a628b40>] aio_read+0xe1/0x180 fs/aio.c:1543
[<000000002a2e309e>] __io_submit_one fs/aio.c:1813 [inline]
[<000000002a2e309e>] io_submit_one+0x5bb/0xe50 fs/aio.c:1862
[<00000000104bc919>] __do_sys_io_submit fs/aio.c:1921 [inline]
[<00000000104bc919>] __se_sys_io_submit fs/aio.c:1891 [inline]
[<00000000104bc919>] __x64_sys_io_submit+0xac/0x1e0 fs/aio.c:1891
[<0000000012cff7e6>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296
[<00000000ee90ac70>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888110e63300 (size 256):
comm "syz-executor817", pid 7066, jiffies 4294944591 (age 29.600s)
hex dump (first 32 bytes):
80 77 4d 15 81 88 ff ff 00 00 00 01 00 00 00 00 .wM.............
02 00 00 00 1b 51 49 ad 00 00 00 00 00 00 00 00 .....QI.........
backtrace:
[<00000000206002d6>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
[<00000000206002d6>] slab_post_alloc_hook mm/slab.h:522 [inline]
[<00000000206002d6>] slab_alloc mm/slab.c:3319 [inline]
[<00000000206002d6>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483
[<0000000057b30867>] mempool_alloc_slab+0x1e/0x30 mm/mempool.c:513
[<00000000d1a36e4f>] mempool_alloc+0x64/0x1b0 mm/mempool.c:393
[<000000003b11a2ab>] bio_alloc_bioset+0x180/0x2c0 block/bio.c:477
[<0000000027ae1ad1>] __blkdev_direct_IO fs/block_dev.c:363 [inline]
[<0000000027ae1ad1>] blkdev_direct_IO+0x148/0x730 fs/block_dev.c:519
[<000000002a9323a7>] generic_file_read_iter+0xe9/0xff0 mm/filemap.c:2323
[<000000006b5d1606>] blkdev_read_iter+0x55/0x80 fs/block_dev.c:2047
[<000000006a628b40>] call_read_iter include/linux/fs.h:1864 [inline]
[<000000006a628b40>] aio_read+0xe1/0x180 fs/aio.c:1543
[<000000002a2e309e>] __io_submit_one fs/aio.c:1813 [inline]
[<000000002a2e309e>] io_submit_one+0x5bb/0xe50 fs/aio.c:1862
[<00000000104bc919>] __do_sys_io_submit fs/aio.c:1921 [inline]
[<00000000104bc919>] __se_sys_io_submit fs/aio.c:1891 [inline]
[<00000000104bc919>] __x64_sys_io_submit+0xac/0x1e0 fs/aio.c:1891
[<0000000012cff7e6>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296
[<00000000ee90ac70>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888110c60f00 (size 256):
comm "syz-executor817", pid 7076, jiffies 4294944620 (age 29.310s)
hex dump (first 32 bytes):
40 7b 4d 15 81 88 ff ff 00 00 00 01 00 00 00 00 @{M.............
02 00 00 00 fb ff ff ff 00 00 00 00 00 00 00 00 ................
backtrace:
[<00000000206002d6>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
[<00000000206002d6>] slab_post_alloc_hook mm/slab.h:522 [inline]
[<00000000206002d6>] slab_alloc mm/slab.c:3319 [inline]
[<00000000206002d6>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483
[<0000000057b30867>] mempool_alloc_slab+0x1e/0x30 mm/mempool.c:513
[<00000000d1a36e4f>] mempool_alloc+0x64/0x1b0 mm/mempool.c:393
[<000000003b11a2ab>] bio_alloc_bioset+0x180/0x2c0 block/bio.c:477
[<0000000027ae1ad1>] __blkdev_direct_IO fs/block_dev.c:363 [inline]
[<0000000027ae1ad1>] blkdev_direct_IO+0x148/0x730 fs/block_dev.c:519
[<000000002a9323a7>] generic_file_read_iter+0xe9/0xff0 mm/filemap.c:2323
[<000000006b5d1606>] blkdev_read_iter+0x55/0x80 fs/block_dev.c:2047
[<000000006a628b40>] call_read_iter include/linux/fs.h:1864 [inline]
[<000000006a628b40>] aio_read+0xe1/0x180 fs/aio.c:1543
[<000000002a2e309e>] __io_submit_one fs/aio.c:1813 [inline]
[<000000002a2e309e>] io_submit_one+0x5bb/0xe50 fs/aio.c:1862
[<00000000104bc919>] __do_sys_io_submit fs/aio.c:1921 [inline]
[<00000000104bc919>] __se_sys_io_submit fs/aio.c:1891 [inline]
[<00000000104bc919>] __x64_sys_io_submit+0xac/0x1e0 fs/aio.c:1891
[<0000000012cff7e6>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296
[<00000000ee90ac70>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888111d24800 (size 256):
comm "syz-executor817", pid 7084, jiffies 4294944640 (age 29.110s)
hex dump (first 32 bytes):
c0 73 4d 15 81 88 ff ff 00 00 00 01 00 00 00 00 .sM.............
02 00 00 00 83 88 ff ff 00 00 00 00 00 00 00 00 ................
backtrace:
[<00000000206002d6>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
[<00000000206002d6>] slab_post_alloc_hook mm/slab.h:522 [inline]
[<00000000206002d6>] slab_alloc mm/slab.c:3319 [inline]
[<00000000206002d6>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483
[<0000000057b30867>] mempool_alloc_slab+0x1e/0x30 mm/mempool.c:513
[<00000000d1a36e4f>] mempool_alloc+0x64/0x1b0 mm/mempool.c:393
[<000000003b11a2ab>] bio_alloc_bioset+0x180/0x2c0 block/bio.c:477
[<0000000027ae1ad1>] __blkdev_direct_IO fs/block_dev.c:363 [inline]
[<0000000027ae1ad1>] blkdev_direct_IO+0x148/0x730 fs/block_dev.c:519
[<000000002a9323a7>] generic_file_read_iter+0xe9/0xff0 mm/filemap.c:2323
[<000000006b5d1606>] blkdev_read_iter+0x55/0x80 fs/block_dev.c:2047
[<000000006a628b40>] call_read_iter include/linux/fs.h:1864 [inline]
[<000000006a628b40>] aio_read+0xe1/0x180 fs/aio.c:1543
[<000000002a2e309e>] __io_submit_one fs/aio.c:1813 [inline]
[<000000002a2e309e>] io_submit_one+0x5bb/0xe50 fs/aio.c:1862
[<00000000104bc919>] __do_sys_io_submit fs/aio.c:1921 [inline]
[<00000000104bc919>] __se_sys_io_submit fs/aio.c:1891 [inline]
[<00000000104bc919>] __x64_sys_io_submit+0xac/0x1e0 fs/aio.c:1891
[<0000000012cff7e6>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296
[<00000000ee90ac70>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888110e63200 (size 256):
comm "syz-executor817", pid 7085, jiffies 4294944644 (age 29.070s)
hex dump (first 32 bytes):
80 4a 8c 10 81 88 ff ff 00 00 00 01 00 00 00 00 .J..............
02 00 00 00 83 88 ff ff 00 00 00 00 00 00 00 00 ................
backtrace:
[<00000000206002d6>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
[<00000000206002d6>] slab_post_alloc_hook mm/slab.h:522 [inline]
[<00000000206002d6>] slab_alloc mm/slab.c:3319 [inline]
[<00000000206002d6>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483
[<0000000057b30867>] mempool_alloc_slab+0x1e/0x30 mm/mempool.c:513
[<00000000d1a36e4f>] mempool_alloc+0x64/0x1b0 mm/mempool.c:393
[<000000003b11a2ab>] bio_alloc_bioset+0x180/0x2c0 block/bio.c:477
[<0000000027ae1ad1>] __blkdev_direct_IO fs/block_dev.c:363 [inline]
[<0000000027ae1ad1>] blkdev_direct_IO+0x148/0x730 fs/block_dev.c:519
[<000000002a9323a7>] generic_file_read_iter+0xe9/0xff0 mm/filemap.c:2323
[<000000006b5d1606>] blkdev_read_iter+0x55/0x80 fs/block_dev.c:2047
[<000000006a628b40>] call_read_iter include/linux/fs.h:1864 [inline]
[<000000006a628b40>] aio_read+0xe1/0x180 fs/aio.c:1543
[<000000002a2e309e>] __io_submit_one fs/aio.c:1813 [inline]
[<000000002a2e309e>] io_submit_one+0x5bb/0xe50 fs/aio.c:1862
[<00000000104bc919>] __do_sys_io_submit fs/aio.c:1921 [inline]
[<00000000104bc919>] __se_sys_io_submit fs/aio.c:1891 [inline]
[<00000000104bc919>] __x64_sys_io_submit+0xac/0x1e0 fs/aio.c:1891
[<0000000012cff7e6>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296
[<00000000ee90ac70>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888110e63300 (size 256):
comm "syz-executor817", pid 7066, jiffies 4294944591 (age 29.670s)
hex dump (first 32 bytes):
80 77 4d 15 81 88 ff ff 00 00 00 01 00 00 00 00 .wM.............
02 00 00 00 1b 51 49 ad 00 00 00 00 00 00 00 00 .....QI.........
backtrace:
[<00000000206002d6>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
[<00000000206002d6>] slab_post_alloc_hook mm/slab.h:522 [inline]
[<00000000206002d6>] slab_alloc mm/slab.c:3319 [inline]
[<00000000206002d6>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483
[<0000000057b30867>] mempool_alloc_slab+0x1e/0x30 mm/mempool.c:513
[<00000000d1a36e4f>] mempool_alloc+0x64/0x1b0 mm/mempool.c:393
[<000000003b11a2ab>] bio_alloc_bioset+0x180/0x2c0 block/bio.c:477
[<0000000027ae1ad1>] __blkdev_direct_IO fs/block_dev.c:363 [inline]
[<0000000027ae1ad1>] blkdev_direct_IO+0x148/0x730 fs/block_dev.c:519
[<000000002a9323a7>] generic_file_read_iter+0xe9/0xff0 mm/filemap.c:2323
[<000000006b5d1606>] blkdev_read_iter+0x55/0x80 fs/block_dev.c:2047
[<000000006a628b40>] call_read_iter include/linux/fs.h:1864 [inline]
[<000000006a628b40>] aio_read+0xe1/0x180 fs/aio.c:1543
[<000000002a2e309e>] __io_submit_one fs/aio.c:1813 [inline]
[<000000002a2e309e>] io_submit_one+0x5bb/0xe50 fs/aio.c:1862
[<00000000104bc919>] __do_sys_io_submit fs/aio.c:1921 [inline]
[<00000000104bc919>] __se_sys_io_submit fs/aio.c:1891 [inline]
[<00000000104bc919>] __x64_sys_io_submit+0xac/0x1e0 fs/aio.c:1891
[<0000000012cff7e6>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296
[<00000000ee90ac70>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888110c60f00 (size 256):
comm "syz-executor817", pid 7076, jiffies 4294944620 (age 29.380s)
hex dump (first 32 bytes):
40 7b 4d 15 81 88 ff ff 00 00 00 01 00 00 00 00 @{M.............
02 00 00 00 fb ff ff ff 00 00 00 00 00 00 00 00 ................
backtrace:
[<00000000206002d6>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
[<00000000206002d6>] slab_post_alloc_hook mm/slab.h:522 [inline]
[<00000000206002d6>] slab_alloc mm/slab.c:3319 [inline]
[<00000000206002d6>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483
[<0000000057b30867>] mempool_alloc_slab+0x1e/0x30 mm/mempool.c:513
[<00000000d1a36e4f>] mempool_alloc+0x64/0x1b0 mm/mempool.c:393
[<000000003b11a2ab>] bio_alloc_bioset+0x180/0x2c0 block/bio.c:477
[<0000000027ae1ad1>] __blkdev_direct_IO fs/block_dev.c:363 [inline]
[<0000000027ae1ad1>] blkdev_direct_IO+0x148/0x730 fs/block_dev.c:519
[<000000002a9323a7>] generic_file_read_iter+0xe9/0xff0 mm/filemap.c:2323
[<000000006b5d1606>] blkdev_read_iter+0x55/0x80 fs/block_dev.c:2047
[<000000006a628b40>] call_read_iter include/linux/fs.h:1864 [inline]
[<000000006a628b40>] aio_read+0xe1/0x180 fs/aio.c:1543
[<000000002a2e309e>] __io_submit_one fs/aio.c:1813 [inline]
[<000000002a2e309e>] io_submit_one+0x5bb/0xe50 fs/aio.c:1862
[<00000000104bc919>] __do_sys_io_submit fs/aio.c:1921 [inline]
[<00000000104bc919>] __se_sys_io_submit fs/aio.c:1891 [inline]
[<00000000104bc919>] __x64_sys_io_submit+0xac/0x1e0 fs/aio.c:1891
[<0000000012cff7e6>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296
[<00000000ee90ac70>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888111d24800 (size 256):
comm "syz-executor817", pid 7084, jiffies 4294944640 (age 29.180s)
hex dump (first 32 bytes):
c0 73 4d 15 81 88 ff ff 00 00 00 01 00 00 00 00 .sM.............
02 00 00 00 83 88 ff ff 00 00 00 00 00 00 00 00 ................
backtrace:
[<00000000206002d6>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
[<00000000206002d6>] slab_post_alloc_hook mm/slab.h:522 [inline]
[<00000000206002d6>] slab_alloc mm/slab.c:3319 [inline]
[<00000000206002d6>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483
[<0000000057b30867>] mempool_alloc_slab+0x1e/0x30 mm/mempool.c:513
[<00000000d1a36e4f>] mempool_alloc+0x64/0x1b0 mm/mempool.c:393
[<000000003b11a2ab>] bio_alloc_bioset+0x180/0x2c0 block/bio.c:477
[<0000000027ae1ad1>] __blkdev_direct_IO fs/block_dev.c:363 [inline]
[<0000000027ae1ad1>] blkdev_direct_IO+0x148/0x730 fs/block_dev.c:519
[<000000002a9323a7>] generic_file_read_iter+0xe9/0xff0 mm/filemap.c:2323
[<000000006b5d1606>] blkdev_read_iter+0x55/0x80 fs/block_dev.c:2047
[<000000006a628b40>] call_read_iter include/linux/fs.h:1864 [inline]
[<000000006a628b40>] aio_read+0xe1/0x180 fs/aio.c:1543
[<000000002a2e309e>] __io_submit_one fs/aio.c:1813 [inline]
[<000000002a2e309e>] io_submit_one+0x5bb/0xe50 fs/aio.c:1862
[<00000000104bc919>] __do_sys_io_submit fs/aio.c:1921 [inline]
[<00000000104bc919>] __se_sys_io_submit fs/aio.c:1891 [inline]
[<00000000104bc919>] __x64_sys_io_submit+0xac/0x1e0 fs/aio.c:1891
[<0000000012cff7e6>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296
[<00000000ee90ac70>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888110e63200 (size 256):
comm "syz-executor817", pid 7085, jiffies 4294944644 (age 29.140s)
hex dump (first 32 bytes):
80 4a 8c 10 81 88 ff ff 00 00 00 01 00 00 00 00 .J..............
02 00 00 00 83 88 ff ff 00 00 00 00 00 00 00 00 ................
backtrace:
[<00000000206002d6>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
[<00000000206002d6>] slab_post_alloc_hook mm/slab.h:522 [inline]
[<00000000206002d6>] slab_alloc mm/slab.c:3319 [inline]
[<00000000206002d6>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483
[<0000000057b30867>] mempool_alloc_slab+0x1e/0x30 mm/mempool.c:513
[<00000000d1a36e4f>] mempool_alloc+0x64/0x1b0 mm/mempool.c:393
[<000000003b11a2ab>] bio_alloc_bioset+0x180/0x2c0 block/bio.c:477
[<0000000027ae1ad1>] __blkdev_direct_IO fs/block_dev.c:363 [inline]
[<0000000027ae1ad1>] blkdev_direct_IO+0x148/0x730 fs/block_dev.c:519
[<000000002a9323a7>] generic_file_read_iter+0xe9/0xff0 mm/filemap.c:2323
[<000000006b5d1606>] blkdev_read_iter+0x55/0x80 fs/block_dev.c:2047
[<000000006a628b40>] call_read_iter include/linux/fs.h:1864 [inline]
[<000000006a628b40>] aio_read+0xe1/0x180 fs/aio.c:1543
[<000000002a2e309e>] __io_submit_one fs/aio.c:1813 [inline]
[<000000002a2e309e>] io_submit_one+0x5bb/0xe50 fs/aio.c:1862
[<00000000104bc919>] __do_sys_io_submit fs/aio.c:1921 [inline]
[<00000000104bc919>] __se_sys_io_submit fs/aio.c:1891 [inline]
[<00000000104bc919>] __x64_sys_io_submit+0xac/0x1e0 fs/aio.c:1891
[<0000000012cff7e6>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296
[<00000000ee90ac70>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888110e63300 (size 256):
comm "syz-executor817", pid 7066, jiffies 4294944591 (age 29.740s)
hex dump (first 32 bytes):
80 77 4d 15 81 88 ff ff 00 00 00 01 00 00 00 00 .wM.............
02 00 00 00 1b 51 49 ad 00 00 00 00 00 00 00 00 .....QI.........
backtrace:
[<00000000206002d6>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
[<00000000206002d6>] slab_post_alloc_hook mm/slab.h:522 [inline]
[<00000000206002d6>] slab_alloc mm/slab.c:3319 [inline]
[<00000000206002d6>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483
[<0000000057b30867>] mempool_alloc_slab+0x1e/0x30 mm/mempool.c:513
[<00000000d1a36e4f>] mempool_alloc+0x64/0x1b0 mm/mempool.c:393
[<000000003b11a2ab>] bio_alloc_bioset+0x180/0x2c0 block/bio.c:477
[<0000000027ae1ad1>] __blkdev_direct_IO fs/block_dev.c:363 [inline]
[<0000000027ae1ad1>] blkdev_direct_IO+0x148/0x730 fs/block_dev.c:519
[<000000002a9323a7>] generic_file_read_iter+0xe9/0xff0 mm/filemap.c:2323
[<000000006b5d1606>] blkdev_read_iter+0x55/0x80 fs/block_dev.c:2047
[<000000006a628b40>] call_read_iter include/linux/fs.h:1864 [inline]
[<000000006a628b40>] aio_read+0xe1/0x180 fs/aio.c:1543
[<000000002a2e309e>] __io_submit_one fs/aio.c:1813 [inline]
[<000000002a2e309e>] io_submit_one+0x5bb/0xe50 fs/aio.c:1862
[<00000000104bc919>] __do_sys_io_submit fs/aio.c:1921 [inline]
[<00000000104bc919>] __se_sys_io_submit fs/aio.c:1891 [inline]
[<00000000104bc919>] __x64_sys_io_submit+0xac/0x1e0 fs/aio.c:1891
[<0000000012cff7e6>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296
[<00000000ee90ac70>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888110c60f00 (size 256):
comm "syz-executor817", pid 7076, jiffies 4294944620 (age 29.450s)
hex dump (first 32 bytes):
40 7b 4d 15 81 88 ff ff 00 00 00 01 00 00 00 00 @{M.............
02 00 00 00 fb ff ff ff 00 00 00 00 00 00 00 00 ................
backtrace:
[<00000000206002d6>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
[<00000000206002d6>] slab_post_alloc_hook mm/slab.h:522 [inline]
[<00000000206002d6>] slab_alloc mm/slab.c:3319 [inline]
[<00000000206002d6>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483
[<0000000057b30867>] mempool_alloc_slab+0x1e/0x30 mm/mempool.c:513
[<00000000d1a36e4f>] mempool_alloc+0x64/0x1b0 mm/mempool.c:393
[<000000003b11a2ab>] bio_alloc_bioset+0x180/0x2c0 block/bio.c:477
[<0000000027ae1ad1>] __blkdev_direct_IO fs/block_dev.c:363 [inline]
[<0000000027ae1ad1>] blkdev_direct_IO+0x148/0x730 fs/block_dev.c:519
[<000000002a9323a7>] generic_file_read_iter+0xe9/0xff0 mm/filemap.c:2323
[<000000006b5d1606>] blkdev_read_iter+0x55/0x80 fs/block_dev.c:2047
[<000000006a628b40>] call_read_iter include/linux/fs.h:1864 [inline]
[<000000006a628b40>] aio_read+0xe1/0x180 fs/aio.c:1543
[<000000002a2e309e>] __io_submit_one fs/aio.c:1813 [inline]
[<000000002a2e309e>] io_submit_one+0x5bb/0xe50 fs/aio.c:1862
[<00000000104bc919>] __do_sys_io_submit fs/aio.c:1921 [inline]
[<00000000104bc919>] __se_sys_io_submit fs/aio.c:1891 [inline]
[<00000000104bc919>] __x64_sys_io_submit+0xac/0x1e0 fs/aio.c:1891
[<0000000012cff7e6>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296
[<00000000ee90ac70>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888111d24800 (size 256):
comm "syz-executor817", pid 7084, jiffies 4294944640 (age 29.260s)
hex dump (first 32 bytes):
c0 73 4d 15 81 88 ff ff 00 00 00 01 00 00 00 00 .sM.............
02 00 00 00 83 88 ff ff 00 00 00 00 00 00 00 00 ................
backtrace:
[<00000000206002d6>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
[<00000000206002d6>] slab_post_alloc_hook mm/slab.h:522 [inline]
[<00000000206002d6>] slab_alloc mm/slab.c:3319 [inline]
[<00000000206002d6>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483
[<0000000057b30867>] mempool_alloc_slab+0x1e/0x30 mm/mempool.c:513
[<00000000d1a36e4f>] mempool_alloc+0x64/0x1b0 mm/mempool.c:393
[<000000003b11a2ab>] bio_alloc_bioset+0x180/0x2c0 block/bio.c:477
[<0000000027ae1ad1>] __blkdev_direct_IO fs/block_dev.c:363 [inline]
[<0000000027ae1ad1>] blkdev_direct_IO+0x148/0x730 fs/block_dev.c:519
[<000000002a9323a7>] generic_file_read_iter+0xe9/0xff0 mm/filemap.c:2323
[<000000006b5d1606>] blkdev_read_iter+0x55/0x80 fs/block_dev.c:2047
[<000000006a628b40>] call_read_iter include/linux/fs.h:1864 [inline]
[<000000006a628b40>] aio_read+0xe1/0x180 fs/aio.c:1543
[<000000002a2e309e>] __io_submit_one fs/aio.c:1813 [inline]
[<000000002a2e309e>] io_submit_one+0x5bb/0xe50 fs/aio.c:1862
[<00000000104bc919>] __do_sys_io_submit fs/aio.c:1921 [inline]
[<00000000104bc919>] __se_sys_io_submit fs/aio.c:1891 [inline]
[<00000000104bc919>] __x64_sys_io_submit+0xac/0x1e0 fs/aio.c:1891
[<0000000012cff7e6>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296
[<00000000ee90ac70>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888110e63200 (size 256):
comm "syz-executor817", pid 7085, jiffies 4294944644 (age 29.220s)
hex dump (first 32 bytes):
80 4a 8c 10 81 88 ff ff 00 00 00 01 00 00 00 00 .J..............
02 00 00 00 83 88 ff ff 00 00 00 00 00 00 00 00 ................
backtrace:
[<00000000206002d6>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
[<00000000206002d6>] slab_post_alloc_hook mm/slab.h:522 [inline]
[<00000000206002d6>] slab_alloc mm/slab.c:3319 [inline]
[<00000000206002d6>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483
[<0000000057b30867>] mempool_alloc_slab+0x1e/0x30 mm/mempool.c:513
[<00000000d1a36e4f>] mempool_alloc+0x64/0x1b0 mm/mempool.c:393
[<000000003b11a2ab>] bio_alloc_bioset+0x180/0x2c0 block/bio.c:477
[<0000000027ae1ad1>] __blkdev_direct_IO fs/block_dev.c:363 [inline]
[<0000000027ae1ad1>] blkdev_direct_IO+0x148/0x730 fs/block_dev.c:519
[<000000002a9323a7>] generic_file_read_iter+0xe9/0xff0 mm/filemap.c:2323
[<000000006b5d1606>] blkdev_read_iter+0x55/0x80 fs/block_dev.c:2047
[<000000006a628b40>] call_read_iter include/linux/fs.h:1864 [inline]
[<000000006a628b40>] aio_read+0xe1/0x180 fs/aio.c:1543
[<000000002a2e309e>] __io_submit_one fs/aio.c:1813 [inline]
[<000000002a2e309e>] io_submit_one+0x5bb/0xe50 fs/aio.c:1862
[<00000000104bc919>] __do_sys_io_submit fs/aio.c:1921 [inline]
[<00000000104bc919>] __se_sys_io_submit fs/aio.c:1891 [inline]
[<00000000104bc919>] __x64_sys_io_submit+0xac/0x1e0 fs/aio.c:1891
[<0000000012cff7e6>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296
[<00000000ee90ac70>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888110e63300 (size 256):
comm "syz-executor817", pid 7066, jiffies 4294944591 (age 29.820s)
hex dump (first 32 bytes):
80 77 4d 15 81 88 ff ff 00 00 00 01 00 00 00 00 .wM.............
02 00 00 00 1b 51 49 ad 00 00 00 00 00 00 00 00 .....QI.........
backtrace:
[<00000000206002d6>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
[<00000000206002d6>] slab_post_alloc_hook mm/slab.h:522 [inline]
[<00000000206002d6>] slab_alloc mm/slab.c:3319 [inline]
[<00000000206002d6>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483
[<0000000057b30867>] mempool_alloc_slab+0x1e/0x30 mm/mempool.c:513
[<00000000d1a36e4f>] mempool_alloc+0x64/0x1b0 mm/mempool.c:393
[<000000003b11a2ab>] bio_alloc_bioset+0x180/0x2c0 block/bio.c:477
[<0000000027ae1ad1>] __blkdev_direct_IO fs/block_dev.c:363 [inline]
[<0000000027ae1ad1>] blkdev_direct_IO+0x148/0x730 fs/block_dev.c:519
[<000000002a9323a7>] generic_file_read_iter+0xe9/0xff0 mm/filemap.c:2323
[<000000006b5d1606>] blkdev_read_iter+0x55/0x80 fs/block_dev.c:2047
[<000000006a628b40>] call_read_iter include/linux/fs.h:1864 [inline]
[<000000006a628b40>] aio_read+0xe1/0x180 fs/aio.c:1543
[<000000002a2e309e>] __io_submit_one fs/aio.c:1813 [inline]
[<000000002a2e309e>] io_submit_one+0x5bb/0xe50 fs/aio.c:1862
[<00000000104bc919>] __do_sys_io_submit fs/aio.c:1921 [inline]
[<00000000104bc919>] __se_sys_io_submit fs/aio.c:1891 [inline]
[<00000000104bc919>] __x64_sys_io_submit+0xac/0x1e0 fs/aio.c:1891
[<0000000012cff7e6>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296
[<00000000ee90ac70>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888110c60f00 (size 256):
comm "syz-executor817", pid 7076, jiffies 4294944620 (age 29.530s)
hex dump (first 32 bytes):
40 7b 4d 15 81 88 ff ff 00 00 00 01 00 00 00 00 @{M.............
02 00 00 00 fb ff ff ff 00 00 00 00 00 00 00 00 ................
backtrace:
[<00000000206002d6>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
[<00000000206002d6>] slab_post_alloc_hook mm/slab.h:522 [inline]
[<00000000206002d6>] slab_alloc mm/slab.c:3319 [inline]
[<00000000206002d6>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483
[<0000000057b30867>] mempool_alloc_slab+0x1e/0x30 mm/mempool.c:513
[<00000000d1a36e4f>] mempool_alloc+0x64/0x1b0 mm/mempool.c:393
[<000000003b11a2ab>] bio_alloc_bioset+0x180/0x2c0 block/bio.c:477
[<0000000027ae1ad1>] __blkdev_direct_IO fs/block_dev.c:363 [inline]
[<0000000027ae1ad1>] blkdev_direct_IO+0x148/0x730 fs/block_dev.c:519
[<000000002a9323a7>] generic_file_read_iter+0xe9/0xff0 mm/filemap.c:2323
[<000000006b5d1606>] blkdev_read_iter+0x55/0x80 fs/block_dev.c:2047
[<000000006a628b40>] call_read_iter include/linux/fs.h:1864 [inline]
[<000000006a628b40>] aio_read+0xe1/0x180 fs/aio.c:1543
[<000000002a2e309e>] __io_submit_one fs/aio.c:1813 [inline]
[<000000002a2e309e>] io_submit_one+0x5bb/0xe50 fs/aio.c:1862
[<00000000104bc919>] __do_sys_io_submit fs/aio.c:1921 [inline]
[<00000000104bc919>] __se_sys_io_submit fs/aio.c:1891 [inline]
[<00000000104bc919>] __x64_sys_io_submit+0xac/0x1e0 fs/aio.c:1891
[<0000000012cff7e6>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296
[<00000000ee90ac70>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888111d24800 (size 256):
comm "syz-executor817", pid 7084, jiffies 4294944640 (age 29.330s)
hex dump (first 32 bytes):
c0 73 4d 15 81 88 ff ff 00 00 00 01 00 00 00 00 .sM.............
02 00 00 00 83 88 ff ff 00 00 00 00 00 00 00 00 ................
backtrace:
[<00000000206002d6>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
[<00000000206002d6>] slab_post_alloc_hook mm/slab.h:522 [inline]
[<00000000206002d6>] slab_alloc mm/slab.c:3319 [inline]
[<00000000206002d6>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483
[<0000000057b30867>] mempool_alloc_slab+0x1e/0x30 mm/mempool.c:513
[<00000000d1a36e4f>] mempool_alloc+0x64/0x1b0 mm/mempool.c:393
[<000000003b11a2ab>] bio_alloc_bioset+0x180/0x2c0 block/bio.c:477
[<0000000027ae1ad1>] __blkdev_direct_IO fs/block_dev.c:363 [inline]
[<0000000027ae1ad1>] blkdev_direct_IO+0x148/0x730 fs/block_dev.c:519
[<000000002a9323a7>] generic_file_read_iter+0xe9/0xff0 mm/filemap.c:2323
[<000000006b5d1606>] blkdev_read_iter+0x55/0x80 fs/block_dev.c:2047
[<000000006a628b40>] call_read_iter include/linux/fs.h:1864 [inline]
[<000000006a628b40>] aio_read+0xe1/0x180 fs/aio.c:1543
[<000000002a2e309e>] __io_submit_one fs/aio.c:1813 [inline]
[<000000002a2e309e>] io_submit_one+0x5bb/0xe50 fs/aio.c:1862
[<00000000104bc919>] __do_sys_io_submit fs/aio.c:1921 [inline]
[<00000000104bc919>] __se_sys_io_submit fs/aio.c:1891 [inline]
[<00000000104bc919>] __x64_sys_io_submit+0xac/0x1e0 fs/aio.c:1891
[<0000000012cff7e6>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296
[<00000000ee90ac70>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888110e63200 (size 256):
comm "syz-executor817", pid 7085, jiffies 4294944644 (age 29.290s)
hex dump (first 32 bytes):
80 4a 8c 10 81 88 ff ff 00 00 00 01 00 00 00 00 .J..............
02 00 00 00 83 88 ff ff 00 00 00 00 00 00 00 00 ................
backtrace:
[<00000000206002d6>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
[<00000000206002d6>] slab_post_alloc_hook mm/slab.h:522 [inline]
[<00000000206002d6>] slab_alloc mm/slab.c:3319 [inline]
[<00000000206002d6>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483
[<0000000057b30867>] mempool_alloc_slab+0x1e/0x30 mm/mempool.c:513
[<00000000d1a36e4f>] mempool_alloc+0x64/0x1b0 mm/mempool.c:393
[<000000003b11a2ab>] bio_alloc_bioset+0x180/0x2c0 block/bio.c:477
[<0000000027ae1ad1>] __blkdev_direct_IO fs/block_dev.c:363 [inline]
[<0000000027ae1ad1>] blkdev_direct_IO+0x148/0x730 fs/block_dev.c:519
[<000000002a9323a7>] generic_file_read_iter+0xe9/0xff0 mm/filemap.c:2323
[<000000006b5d1606>] blkdev_read_iter+0x55/0x80 fs/block_dev.c:2047
[<000000006a628b40>] call_read_iter include/linux/fs.h:1864 [inline]
[<000000006a628b40>] aio_read+0xe1/0x180 fs/aio.c:1543
[<000000002a2e309e>] __io_submit_one fs/aio.c:1813 [inline]
[<000000002a2e309e>] io_submit_one+0x5bb/0xe50 fs/aio.c:1862
[<00000000104bc919>] __do_sys_io_submit fs/aio.c:1921 [inline]
[<00000000104bc919>] __se_sys_io_submit fs/aio.c:1891 [inline]
[<00000000104bc919>] __x64_sys_io_submit+0xac/0x1e0 fs/aio.c:1891
[<0000000012cff7e6>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296
[<00000000ee90ac70>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888110e63300 (size 256):
comm "syz-executor817", pid 7066, jiffies 4294944591 (age 29.890s)
hex dump (first 32 bytes):
80 77 4d 15 81 88 ff ff 00 00 00 01 00 00 00 00 .wM.............
02 00 00 00 1b 51 49 ad 00 00 00 00 00 00 00 00 .....QI.........
backtrace:
[<00000000206002d6>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
[<00000000206002d6>] slab_post_alloc_hook mm/slab.h:522 [inline]
[<00000000206002d6>] slab_alloc mm/slab.c:3319 [inline]
[<00000000206002d6>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483
[<0000000057b30867>] mempool_alloc_slab+0x1e/0x30 mm/mempool.c:513
[<00000000d1a36e4f>] mempool_alloc+0x64/0x1b0 mm/mempool.c:393
[<000000003b11a2ab>] bio_alloc_bioset+0x180/0x2c0 block/bio.c:477
[<0000000027ae1ad1>] __blkdev_direct_IO fs/block_dev.c:363 [inline]
[<0000000027ae1ad1>] blkdev_direct_IO+0x148/0x730 fs/block_dev.c:519
[<000000002a9323a7>] generic_file_read_iter+0xe9/0xff0 mm/filemap.c:2323
[<000000006b5d1606>] blkdev_read_iter+0x55/0x80 fs/block_dev.c:2047
[<000000006a628b40>] call_read_iter include/linux/fs.h:1864 [inline]
[<000000006a628b40>] aio_read+0xe1/0x180 fs/aio.c:1543
[<000000002a2e309e>] __io_submit_one fs/aio.c:1813 [inline]
[<000000002a2e309e>] io_submit_one+0x5bb/0xe50 fs/aio.c:1862
[<00000000104bc919>] __do_sys_io_submit fs/aio.c:1921 [inline]
[<00000000104bc919>] __se_sys_io_submit fs/aio.c:1891 [inline]
[<00000000104bc919>] __x64_sys_io_submit+0xac/0x1e0 fs/aio.c:1891
[<0000000012cff7e6>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296
[<00000000ee90ac70>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888110c60f00 (size 256):
comm "syz-executor817", pid 7076, jiffies 4294944620 (age 29.600s)
hex dump (first 32 bytes):
40 7b 4d 15 81 88 ff ff 00 00 00 01 00 00 00 00 @{M.............
02 00 00 00 fb ff ff ff 00 00 00 00 00 00 00 00 ................
backtrace:
[<00000000206002d6>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
[<00000000206002d6>] slab_post_alloc_hook mm/slab.h:522 [inline]
[<00000000206002d6>] slab_alloc mm/slab.c:3319 [inline]
[<00000000206002d6>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483
[<0000000057b30867>] mempool_alloc_slab+0x1e/0x30 mm/mempool.c:513
[<00000000d1a36e4f>] mempool_alloc+0x64/0x1b0 mm/mempool.c:393
[<000000003b11a2ab>] bio_alloc_bioset+0x180/0x2c0 block/bio.c:477
[<0000000027ae1ad1>] __blkdev_direct_IO fs/block_dev.c:363 [inline]
[<0000000027ae1ad1>] blkdev_direct_IO+0x148/0x730 fs/block_dev.c:519
[<000000002a9323a7>] generic_file_read_iter+0xe9/0xff0 mm/filemap.c:2323
[<000000006b5d1606>] blkdev_read_iter+0x55/0x80 fs/block_dev.c:2047
[<000000006a628b40>] call_read_iter include/linux/fs.h:1864 [inline]
[<000000006a628b40>] aio_read+0xe1/0x180 fs/aio.c:1543
[<000000002a2e309e>] __io_submit_one fs/aio.c:1813 [inline]
[<000000002a2e309e>] io_submit_one+0x5bb/0xe50 fs/aio.c:1862
[<00000000104bc919>] __do_sys_io_submit fs/aio.c:1921 [inline]
[<00000000104bc919>] __se_sys_io_submit fs/aio.c:1891 [inline]
[<00000000104bc919>] __x64_sys_io_submit+0xac/0x1e0 fs/aio.c:1891
[<0000000012cff7e6>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296
[<00000000ee90ac70>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888111d24800 (size 256):
comm "syz-executor817", pid 7084, jiffies 4294944640 (age 29.400s)
hex dump (first 32 bytes):
c0 73 4d 15 81 88 ff ff 00 00 00 01 00 00 00 00 .sM.............
02 00 00 00 83 88 ff ff 00 00 00 00 00 00 00 00 ................
backtrace:
[<00000000206002d6>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
[<00000000206002d6>] slab_post_alloc_hook mm/slab.h:522 [inline]
[<00000000206002d6>] slab_alloc mm/slab.c:3319 [inline]
[<00000000206002d6>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483
[<0000000057b30867>] mempool_alloc_slab+0x1e/0x30 mm/mempool.c:513
[<00000000d1a36e4f>] mempool_alloc+0x64/0x1b0 mm/mempool.c:393
[<000000003b11a2ab>] bio_alloc_bioset+0x180/0x2c0 block/bio.c:477
[<0000000027ae1ad1>] __blkdev_direct_IO fs/block_dev.c:363 [inline]
[<0000000027ae1ad1>] blkdev_direct_IO+0x148/0x730 fs/block_dev.c:519
[<000000002a9323a7>] generic_file_read_iter+0xe9/0xff0 mm/filemap.c:2323
[<000000006b5d1606>] blkdev_read_iter+0x55/0x80 fs/block_dev.c:2047
[<000000006a628b40>] call_read_iter include/linux/fs.h:1864 [inline]
[<000000006a628b40>] aio_read+0xe1/0x180 fs/aio.c:1543
[<000000002a2e309e>] __io_submit_one fs/aio.c:1813 [inline]
[<000000002a2e309e>] io_submit_one+0x5bb/0xe50 fs/aio.c:1862
[<00000000104bc919>] __do_sys_io_submit fs/aio.c:1921 [inline]
[<00000000104bc919>] __se_sys_io_submit fs/aio.c:1891 [inline]
[<00000000104bc919>] __x64_sys_io_submit+0xac/0x1e0 fs/aio.c:1891
[<0000000012cff7e6>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296
[<00000000ee90ac70>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888110e63200 (size 256):
comm "syz-executor817", pid 7085, jiffies 4294944644 (age 29.360s)
hex dump (first 32 bytes):
80 4a 8c 10 81 88 ff ff 00 00 00 01 00 00 00 00 .J..............
02 00 00 00 83 88 ff ff 00 00 00 00 00 00 00 00 ................
backtrace:
[<00000000206002d6>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
[<00000000206002d6>] slab_post_alloc_hook mm/slab.h:522 [inline]
[<00000000206002d6>] slab_alloc mm/slab.c:3319 [inline]
[<00000000206002d6>] kmem_cache_alloc+0x13f/0x2c0 mm/slab.c:3483
[<0000000057b30867>] mempool_alloc_slab+0x1e/0x30 mm/mempool.c:513
[<00000000d1a36e4f>] mempool_alloc+0x64/0x1b0 mm/mempool.c:393
[<000000003b11a2ab>] bio_alloc_bioset+0x180/0x2c0 block/bio.c:477
[<0000000027ae1ad1>] __blkdev_direct_IO fs/block_dev.c:363 [inline]
[<0000000027ae1ad1>] blkdev_direct_IO+0x148/0x730 fs/block_dev.c:519
[<000000002a9323a7>] generic_file_read_iter+0xe9/0xff0 mm/filemap.c:2323
[<000000006b5d1606>] blkdev_read_iter+0x55/0x80 fs/block_dev.c:2047
[<000000006a628b40>] call_read_iter include/linux/fs.h:1864 [inline]
[<000000006a628b40>] aio_read+0xe1/0x180 fs/aio.c:1543
[<000000002a2e309e>] __io_submit_one fs/aio.c:1813 [inline]
[<000000002a2e309e>] io_submit_one+0x5bb/0xe50 fs/aio.c:1862
[<00000000104bc919>] __do_sys_io_submit fs/aio.c:1921 [inline]
[<00000000104bc919>] __se_sys_io_submit fs/aio.c:1891 [inline]
[<00000000104bc919>] __x64_sys_io_submit+0xac/0x1e0 fs/aio.c:1891
[<0000000012cff7e6>] do_syscall_64+0x76/0x1a0 arch/x86/entry/common.c:296
[<00000000ee90ac70>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

---
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