2019/12/12 02:28:00 executed programs: 23 2019/12/12 02:28:06 executed programs: 33 2019/12/12 02:28:13 executed programs: 48 2019/12/12 02:28:19 executed programs: 59 BUG: memory leak unreferenced object 0xffff88811752b800 (size 2048): comm "syz-executor.3", pid 7177, jiffies 4294952656 (age 34.210s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 20 00 00 00 00 01 00 00 00 00 00 00 01 00 00 00 ............... backtrace: [<000000009d6e9009>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<000000009d6e9009>] slab_post_alloc_hook mm/slab.h:586 [inline] [<000000009d6e9009>] slab_alloc mm/slab.c:3320 [inline] [<000000009d6e9009>] __do_kmalloc mm/slab.c:3654 [inline] [<000000009d6e9009>] __kmalloc+0x169/0x300 mm/slab.c:3665 [<000000000b2b1d47>] kmalloc include/linux/slab.h:561 [inline] [<000000000b2b1d47>] bio_alloc_bioset+0x1b5/0x2c0 block/bio.c:443 [<00000000362e54c2>] bio_kmalloc include/linux/bio.h:405 [inline] [<00000000362e54c2>] bio_copy_user_iov+0x121/0x4d0 block/bio.c:1251 [<00000000d2ecb41b>] __blk_rq_map_user_iov block/blk-map.c:73 [inline] [<00000000d2ecb41b>] blk_rq_map_user_iov+0xc6/0x2b0 block/blk-map.c:142 [<00000000468d8ce9>] blk_rq_map_user+0x71/0xb0 block/blk-map.c:172 [<00000000ee24d1d2>] sg_start_req drivers/scsi/sg.c:1837 [inline] [<00000000ee24d1d2>] sg_common_write.isra.0+0x6c9/0xaf0 drivers/scsi/sg.c:807 [<00000000b9b89f2c>] sg_new_write.isra.0+0x1a2/0x360 drivers/scsi/sg.c:776 [<00000000d1384f34>] sg_write.part.0+0x41f/0x520 drivers/scsi/sg.c:640 [<00000000a9e11f10>] sg_write+0x44/0x64 drivers/scsi/sg.c:621 [<000000002b1fe680>] do_loop_readv_writev fs/read_write.c:717 [inline] [<000000002b1fe680>] do_loop_readv_writev fs/read_write.c:701 [inline] [<000000002b1fe680>] do_iter_write fs/read_write.c:972 [inline] [<000000002b1fe680>] do_iter_write+0x1da/0x230 fs/read_write.c:951 [<00000000b7553ecf>] vfs_writev+0xcb/0x130 fs/read_write.c:1015 [<00000000742b47e7>] do_writev+0x89/0x180 fs/read_write.c:1058 [<000000002b4f93ee>] __do_sys_writev fs/read_write.c:1131 [inline] [<000000002b4f93ee>] __se_sys_writev fs/read_write.c:1128 [inline] [<000000002b4f93ee>] __x64_sys_writev+0x20/0x30 fs/read_write.c:1128 [<00000000ca9de066>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294 [<00000000989457a1>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881165eb800 (size 2048): comm "syz-executor.3", pid 7181, jiffies 4294952659 (age 34.180s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 20 00 00 00 00 01 00 00 00 00 00 00 01 00 00 00 ............... backtrace: [<000000009d6e9009>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<000000009d6e9009>] slab_post_alloc_hook mm/slab.h:586 [inline] [<000000009d6e9009>] slab_alloc mm/slab.c:3320 [inline] [<000000009d6e9009>] __do_kmalloc mm/slab.c:3654 [inline] [<000000009d6e9009>] __kmalloc+0x169/0x300 mm/slab.c:3665 [<000000000b2b1d47>] kmalloc include/linux/slab.h:561 [inline] [<000000000b2b1d47>] bio_alloc_bioset+0x1b5/0x2c0 block/bio.c:443 [<00000000362e54c2>] bio_kmalloc include/linux/bio.h:405 [inline] [<00000000362e54c2>] bio_copy_user_iov+0x121/0x4d0 block/bio.c:1251 [<00000000d2ecb41b>] __blk_rq_map_user_iov block/blk-map.c:73 [inline] [<00000000d2ecb41b>] blk_rq_map_user_iov+0xc6/0x2b0 block/blk-map.c:142 [<00000000468d8ce9>] blk_rq_map_user+0x71/0xb0 block/blk-map.c:172 [<00000000ee24d1d2>] sg_start_req drivers/scsi/sg.c:1837 [inline] [<00000000ee24d1d2>] sg_common_write.isra.0+0x6c9/0xaf0 drivers/scsi/sg.c:807 [<00000000b9b89f2c>] sg_new_write.isra.0+0x1a2/0x360 drivers/scsi/sg.c:776 [<00000000d1384f34>] sg_write.part.0+0x41f/0x520 drivers/scsi/sg.c:640 [<00000000a9e11f10>] sg_write+0x44/0x64 drivers/scsi/sg.c:621 [<000000002b1fe680>] do_loop_readv_writev fs/read_write.c:717 [inline] [<000000002b1fe680>] do_loop_readv_writev fs/read_write.c:701 [inline] [<000000002b1fe680>] do_iter_write fs/read_write.c:972 [inline] [<000000002b1fe680>] do_iter_write+0x1da/0x230 fs/read_write.c:951 [<00000000b7553ecf>] vfs_writev+0xcb/0x130 fs/read_write.c:1015 [<00000000742b47e7>] do_writev+0x89/0x180 fs/read_write.c:1058 [<000000002b4f93ee>] __do_sys_writev fs/read_write.c:1131 [inline] [<000000002b4f93ee>] __se_sys_writev fs/read_write.c:1128 [inline] [<000000002b4f93ee>] __x64_sys_writev+0x20/0x30 fs/read_write.c:1128 [<00000000ca9de066>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294 [<00000000989457a1>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88810dcfe800 (size 2048): comm "syz-executor.3", pid 7184, jiffies 4294952662 (age 34.150s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 20 00 00 00 00 01 00 00 00 00 00 00 01 00 00 00 ............... backtrace: [<000000009d6e9009>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<000000009d6e9009>] slab_post_alloc_hook mm/slab.h:586 [inline] [<000000009d6e9009>] slab_alloc mm/slab.c:3320 [inline] [<000000009d6e9009>] __do_kmalloc mm/slab.c:3654 [inline] [<000000009d6e9009>] __kmalloc+0x169/0x300 mm/slab.c:3665 [<000000000b2b1d47>] kmalloc include/linux/slab.h:561 [inline] [<000000000b2b1d47>] bio_alloc_bioset+0x1b5/0x2c0 block/bio.c:443 [<00000000362e54c2>] bio_kmalloc include/linux/bio.h:405 [inline] [<00000000362e54c2>] bio_copy_user_iov+0x121/0x4d0 block/bio.c:1251 [<00000000d2ecb41b>] __blk_rq_map_user_iov block/blk-map.c:73 [inline] [<00000000d2ecb41b>] blk_rq_map_user_iov+0xc6/0x2b0 block/blk-map.c:142 [<00000000468d8ce9>] blk_rq_map_user+0x71/0xb0 block/blk-map.c:172 [<00000000ee24d1d2>] sg_start_req drivers/scsi/sg.c:1837 [inline] [<00000000ee24d1d2>] sg_common_write.isra.0+0x6c9/0xaf0 drivers/scsi/sg.c:807 [<00000000b9b89f2c>] sg_new_write.isra.0+0x1a2/0x360 drivers/scsi/sg.c:776 [<00000000d1384f34>] sg_write.part.0+0x41f/0x520 drivers/scsi/sg.c:640 [<00000000a9e11f10>] sg_write+0x44/0x64 drivers/scsi/sg.c:621 [<000000002b1fe680>] do_loop_readv_writev fs/read_write.c:717 [inline] [<000000002b1fe680>] do_loop_readv_writev fs/read_write.c:701 [inline] [<000000002b1fe680>] do_iter_write fs/read_write.c:972 [inline] [<000000002b1fe680>] do_iter_write+0x1da/0x230 fs/read_write.c:951 [<00000000b7553ecf>] vfs_writev+0xcb/0x130 fs/read_write.c:1015 [<00000000742b47e7>] do_writev+0x89/0x180 fs/read_write.c:1058 [<000000002b4f93ee>] __do_sys_writev fs/read_write.c:1131 [inline] [<000000002b4f93ee>] __se_sys_writev fs/read_write.c:1128 [inline] [<000000002b4f93ee>] __x64_sys_writev+0x20/0x30 fs/read_write.c:1128 [<00000000ca9de066>] do_syscall_64+0x73/0x220 arch/x86/entry/common.c:294 [<00000000989457a1>] entry_SYSCALL_64_after_hwframe+0x44/0xa9