2019/10/21 11:18:20 executed programs: 38 2019/10/21 11:18:26 executed programs: 48 2019/10/21 11:18:32 executed programs: 63 2019/10/21 11:18:37 executed programs: 84 BUG: memory leak unreferenced object 0xffff888115e77800 (size 2048): comm "syz-executor.4", pid 7079, jiffies 4294951632 (age 37.430s) 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 10 01 00 00 00 00 00 00 00 00 00 00 ............... backtrace: [<00000000783a5b34>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000783a5b34>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000783a5b34>] slab_alloc mm/slab.c:3319 [inline] [<00000000783a5b34>] __do_kmalloc mm/slab.c:3653 [inline] [<00000000783a5b34>] __kmalloc+0x169/0x300 mm/slab.c:3664 [<00000000204431bb>] kmalloc include/linux/slab.h:561 [inline] [<00000000204431bb>] bio_alloc_bioset+0x1b8/0x2c0 block/bio.c:440 [<00000000658ff4af>] bio_kmalloc include/linux/bio.h:405 [inline] [<00000000658ff4af>] bio_copy_user_iov+0x121/0x4d0 block/bio.c:1248 [<00000000a61ddf95>] __blk_rq_map_user_iov block/blk-map.c:73 [inline] [<00000000a61ddf95>] blk_rq_map_user_iov+0xc6/0x2b0 block/blk-map.c:142 [<00000000a5648189>] blk_rq_map_user+0x71/0xb0 block/blk-map.c:172 [<000000008a6fc294>] sg_start_req drivers/scsi/sg.c:1813 [inline] [<000000008a6fc294>] sg_common_write.isra.0+0x619/0xa10 drivers/scsi/sg.c:809 [<0000000054a6e371>] sg_write.part.0+0x325/0x570 drivers/scsi/sg.c:709 [<0000000052c8084f>] sg_write+0x44/0x64 drivers/scsi/sg.c:617 [<00000000e7b1d414>] __vfs_write+0x43/0xa0 fs/read_write.c:494 [<00000000f21b2698>] vfs_write fs/read_write.c:558 [inline] [<00000000f21b2698>] vfs_write+0xee/0x210 fs/read_write.c:542 [<00000000bb752318>] ksys_write+0x7c/0x130 fs/read_write.c:611 [<000000004b6c9865>] __do_sys_write fs/read_write.c:623 [inline] [<000000004b6c9865>] __se_sys_write fs/read_write.c:620 [inline] [<000000004b6c9865>] __x64_sys_write+0x1e/0x30 fs/read_write.c:620 [<00000000a0905891>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000022bdd971>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff8881098da800 (size 2048): comm "syz-executor.7", pid 7120, jiffies 4294951666 (age 37.090s) 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 10 01 00 00 00 00 00 00 00 00 00 00 ............... backtrace: [<00000000783a5b34>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000783a5b34>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000783a5b34>] slab_alloc mm/slab.c:3319 [inline] [<00000000783a5b34>] __do_kmalloc mm/slab.c:3653 [inline] [<00000000783a5b34>] __kmalloc+0x169/0x300 mm/slab.c:3664 [<00000000204431bb>] kmalloc include/linux/slab.h:561 [inline] [<00000000204431bb>] bio_alloc_bioset+0x1b8/0x2c0 block/bio.c:440 [<00000000658ff4af>] bio_kmalloc include/linux/bio.h:405 [inline] [<00000000658ff4af>] bio_copy_user_iov+0x121/0x4d0 block/bio.c:1248 [<00000000a61ddf95>] __blk_rq_map_user_iov block/blk-map.c:73 [inline] [<00000000a61ddf95>] blk_rq_map_user_iov+0xc6/0x2b0 block/blk-map.c:142 [<00000000a5648189>] blk_rq_map_user+0x71/0xb0 block/blk-map.c:172 [<000000008a6fc294>] sg_start_req drivers/scsi/sg.c:1813 [inline] [<000000008a6fc294>] sg_common_write.isra.0+0x619/0xa10 drivers/scsi/sg.c:809 [<0000000054a6e371>] sg_write.part.0+0x325/0x570 drivers/scsi/sg.c:709 [<0000000052c8084f>] sg_write+0x44/0x64 drivers/scsi/sg.c:617 [<00000000e7b1d414>] __vfs_write+0x43/0xa0 fs/read_write.c:494 [<00000000f21b2698>] vfs_write fs/read_write.c:558 [inline] [<00000000f21b2698>] vfs_write+0xee/0x210 fs/read_write.c:542 [<00000000bb752318>] ksys_write+0x7c/0x130 fs/read_write.c:611 [<000000004b6c9865>] __do_sys_write fs/read_write.c:623 [inline] [<000000004b6c9865>] __se_sys_write fs/read_write.c:620 [inline] [<000000004b6c9865>] __x64_sys_write+0x1e/0x30 fs/read_write.c:620 [<00000000a0905891>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000022bdd971>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88810a728800 (size 2048): comm "syz-executor.3", pid 7123, jiffies 4294951667 (age 37.080s) 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 10 01 00 00 00 00 00 00 00 00 00 00 ............... backtrace: [<00000000783a5b34>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000783a5b34>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000783a5b34>] slab_alloc mm/slab.c:3319 [inline] [<00000000783a5b34>] __do_kmalloc mm/slab.c:3653 [inline] [<00000000783a5b34>] __kmalloc+0x169/0x300 mm/slab.c:3664 [<00000000204431bb>] kmalloc include/linux/slab.h:561 [inline] [<00000000204431bb>] bio_alloc_bioset+0x1b8/0x2c0 block/bio.c:440 [<00000000658ff4af>] bio_kmalloc include/linux/bio.h:405 [inline] [<00000000658ff4af>] bio_copy_user_iov+0x121/0x4d0 block/bio.c:1248 [<00000000a61ddf95>] __blk_rq_map_user_iov block/blk-map.c:73 [inline] [<00000000a61ddf95>] blk_rq_map_user_iov+0xc6/0x2b0 block/blk-map.c:142 [<00000000a5648189>] blk_rq_map_user+0x71/0xb0 block/blk-map.c:172 [<000000008a6fc294>] sg_start_req drivers/scsi/sg.c:1813 [inline] [<000000008a6fc294>] sg_common_write.isra.0+0x619/0xa10 drivers/scsi/sg.c:809 [<0000000054a6e371>] sg_write.part.0+0x325/0x570 drivers/scsi/sg.c:709 [<0000000052c8084f>] sg_write+0x44/0x64 drivers/scsi/sg.c:617 [<00000000e7b1d414>] __vfs_write+0x43/0xa0 fs/read_write.c:494 [<00000000f21b2698>] vfs_write fs/read_write.c:558 [inline] [<00000000f21b2698>] vfs_write+0xee/0x210 fs/read_write.c:542 [<00000000bb752318>] ksys_write+0x7c/0x130 fs/read_write.c:611 [<000000004b6c9865>] __do_sys_write fs/read_write.c:623 [inline] [<000000004b6c9865>] __se_sys_write fs/read_write.c:620 [inline] [<000000004b6c9865>] __x64_sys_write+0x1e/0x30 fs/read_write.c:620 [<00000000a0905891>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290 [<0000000022bdd971>] entry_SYSCALL_64_after_hwframe+0x44/0xa9