2024/12/28 20:56:57 executed programs: 1 2024/12/28 20:57:03 executed programs: 3 BUG: memory leak unreferenced object 0xffff88810caba870 (size 16): comm "syz-executor.0", pid 6491, jiffies 4294945067 hex dump (first 16 bytes): 00 88 01 0c 81 88 ff ff 04 00 00 00 04 00 00 00 ................ backtrace (crc 13dbd116): [] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [] slab_post_alloc_hook mm/slub.c:4123 [inline] [] slab_alloc_node mm/slub.c:4168 [inline] [] __kmalloc_cache_noprof+0x32b/0x3f0 mm/slub.c:4324 [] kmalloc_noprof include/linux/slab.h:901 [inline] [] kzalloc_noprof include/linux/slab.h:1037 [inline] [] get_sg_table.isra.0+0x35/0x1c0 drivers/dma-buf/udmabuf.c:160 [] begin_cpu_udmabuf+0x93/0xd0 drivers/dma-buf/udmabuf.c:261 [] dma_buf_begin_cpu_access+0x3b/0xd0 drivers/dma-buf/dma-buf.c:1421 [] dma_buf_ioctl+0x4ce/0x630 drivers/dma-buf/dma-buf.c:492 [] vfs_ioctl fs/ioctl.c:51 [inline] [] __do_sys_ioctl fs/ioctl.c:906 [inline] [] __se_sys_ioctl fs/ioctl.c:892 [inline] [] __x64_sys_ioctl+0xfa/0x140 fs/ioctl.c:892 [] do_syscall_x64 arch/x86/entry/common.c:52 [inline] [] do_syscall_64+0x9e/0x1d0 arch/x86/entry/common.c:83 [] entry_SYSCALL_64_after_hwframe+0x77/0x7f BUG: memory leak unreferenced object 0xffff88810c018800 (size 128): comm "syz-executor.0", pid 6491, jiffies 4294945067 hex dump (first 32 bytes): 80 d5 4c 04 00 ea ff ff 00 00 00 00 00 10 00 00 ..L............. 00 60 35 13 01 00 00 00 00 10 00 00 00 00 00 00 .`5............. backtrace (crc 258ba9bf): [] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [] slab_post_alloc_hook mm/slub.c:4123 [inline] [] slab_alloc_node mm/slub.c:4168 [inline] [] __do_kmalloc_node mm/slub.c:4297 [inline] [] __kmalloc_noprof+0x366/0x4f0 mm/slub.c:4310 [] kmalloc_noprof include/linux/slab.h:905 [inline] [] kmalloc_array_noprof include/linux/slab.h:946 [inline] [] sg_kmalloc+0x35/0x80 lib/scatterlist.c:168 [] __sg_alloc_table+0x187/0x1f0 lib/scatterlist.c:322 [] sg_alloc_table+0x35/0x120 lib/scatterlist.c:379 [] get_sg_table.isra.0+0x5c/0x1c0 drivers/dma-buf/udmabuf.c:164 [] begin_cpu_udmabuf+0x93/0xd0 drivers/dma-buf/udmabuf.c:261 [] dma_buf_begin_cpu_access+0x3b/0xd0 drivers/dma-buf/dma-buf.c:1421 [] dma_buf_ioctl+0x4ce/0x630 drivers/dma-buf/dma-buf.c:492 [] vfs_ioctl fs/ioctl.c:51 [inline] [] __do_sys_ioctl fs/ioctl.c:906 [inline] [] __se_sys_ioctl fs/ioctl.c:892 [inline] [] __x64_sys_ioctl+0xfa/0x140 fs/ioctl.c:892 [] do_syscall_x64 arch/x86/entry/common.c:52 [inline] [] do_syscall_64+0x9e/0x1d0 arch/x86/entry/common.c:83 [] entry_SYSCALL_64_after_hwframe+0x77/0x7f