Warning: Permanently added '10.128.0.162' (ED25519) to the list of known hosts. executing program executing program BUG: memory leak unreferenced object 0xffff88810af03840 (size 16): comm "syz-executor111", pid 5038, jiffies 4294942820 (age 13.250s) hex dump (first 16 bytes): 80 8b 89 0b 81 88 ff ff 04 00 00 00 04 00 00 00 ................ backtrace: [] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline] [] slab_post_alloc_hook mm/slab.h:766 [inline] [] slab_alloc_node mm/slub.c:3478 [inline] [] __kmem_cache_alloc_node+0x2dd/0x3f0 mm/slub.c:3517 [] kmalloc_trace+0x25/0x90 mm/slab_common.c:1098 [] kmalloc include/linux/slab.h:600 [inline] [] kzalloc include/linux/slab.h:721 [inline] [] get_sg_table.isra.0+0x2a/0xe0 drivers/dma-buf/udmabuf.c:93 [] begin_cpu_udmabuf+0x63/0xa0 drivers/dma-buf/udmabuf.c:156 [] dma_buf_begin_cpu_access+0x3b/0xc0 drivers/dma-buf/dma-buf.c:1402 [] dma_buf_ioctl+0x550/0x660 drivers/dma-buf/dma-buf.c:475 [] vfs_ioctl fs/ioctl.c:51 [inline] [] __do_sys_ioctl fs/ioctl.c:871 [inline] [] __se_sys_ioctl fs/ioctl.c:857 [inline] [] __x64_sys_ioctl+0xf2/0x140 fs/ioctl.c:857 [] do_syscall_x64 arch/x86/entry/common.c:52 [inline] [] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:83 [] entry_SYSCALL_64_after_hwframe+0x63/0x6b BUG: memory leak unreferenced object 0xffff88810b898b80 (size 128): comm "syz-executor111", pid 5038, jiffies 4294942820 (age 13.250s) hex dump (first 32 bytes): c0 09 2a 04 00 ea ff ff 00 00 00 00 00 10 00 00 ..*............. 00 70 82 0a 01 00 00 00 00 10 00 00 00 00 00 00 .p.............. backtrace: [] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline] [] slab_post_alloc_hook mm/slab.h:766 [inline] [] slab_alloc_node mm/slub.c:3478 [inline] [] __kmem_cache_alloc_node+0x2dd/0x3f0 mm/slub.c:3517 [] __do_kmalloc_node mm/slab_common.c:1006 [inline] [] __kmalloc+0x4b/0x150 mm/slab_common.c:1020 [] kmalloc_array include/linux/slab.h:637 [inline] [] sg_kmalloc lib/scatterlist.c:167 [inline] [] get_next_sg lib/scatterlist.c:402 [inline] [] sg_alloc_append_table_from_pages+0x35f/0x770 lib/scatterlist.c:526 [] sg_alloc_table_from_pages_segment+0x8c/0x120 lib/scatterlist.c:586 [] sg_alloc_table_from_pages include/linux/scatterlist.h:477 [inline] [] get_sg_table.isra.0+0x5e/0xe0 drivers/dma-buf/udmabuf.c:96 [] begin_cpu_udmabuf+0x63/0xa0 drivers/dma-buf/udmabuf.c:156 [] dma_buf_begin_cpu_access+0x3b/0xc0 drivers/dma-buf/dma-buf.c:1402 [] dma_buf_ioctl+0x550/0x660 drivers/dma-buf/dma-buf.c:475 [] vfs_ioctl fs/ioctl.c:51 [inline] [] __do_sys_ioctl fs/ioctl.c:871 [inline] [] __se_sys_ioctl fs/ioctl.c:857 [inline] [] __x64_sys_ioctl+0xf2/0x140 fs/ioctl.c:857 [] do_syscall_x64 arch/x86/entry/common.c:52 [inline] [] do_syscall_64+0x3f/0x110 arch/x86/entry/common.c:83 [] entry_SYSCALL_64_after_hwframe+0x63/0x6b