2024/01/11 01:15:33 executed programs: 3 BUG: memory leak unreferenced object 0xffff88811d221350 (size 16): comm "syz-executor.0", pid 5750, jiffies 4294944780 hex dump (first 16 bytes): 00 df 53 1d 81 88 ff ff 04 00 00 00 04 00 00 00 ..S............. backtrace (crc a9b74a51): [] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline] [] slab_post_alloc_hook mm/slub.c:3817 [inline] [] slab_alloc_node mm/slub.c:3860 [inline] [] kmalloc_trace+0x283/0x330 mm/slub.c:4007 [] kmalloc include/linux/slab.h:590 [inline] [] kzalloc include/linux/slab.h:711 [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+0x50/0x140 arch/x86/entry/common.c:83 [] entry_SYSCALL_64_after_hwframe+0x63/0x6b BUG: memory leak unreferenced object 0xffff88811d53df00 (size 128): comm "syz-executor.0", pid 5750, jiffies 4294944780 hex dump (first 32 bytes): 00 da 65 04 00 ea ff ff 00 00 00 00 00 10 00 00 ..e............. 00 80 76 19 01 00 00 00 00 10 00 00 00 00 00 00 ..v............. backtrace (crc e13cf850): [] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline] [] slab_post_alloc_hook mm/slub.c:3817 [inline] [] slab_alloc_node mm/slub.c:3860 [inline] [] __do_kmalloc_node mm/slub.c:3980 [inline] [] __kmalloc+0x2cf/0x410 mm/slub.c:3994 [] kmalloc_array include/linux/slab.h:627 [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+0x50/0x140 arch/x86/entry/common.c:83 [] entry_SYSCALL_64_after_hwframe+0x63/0x6b BUG: memory leak unreferenced object 0xffff88811c263c40 (size 16): comm "syz-executor.0", pid 5754, jiffies 4294944782 hex dump (first 16 bytes): 00 d9 13 0f 81 88 ff ff 04 00 00 00 04 00 00 00 ................ backtrace (crc 1eaf7ac3): [] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline] [] slab_post_alloc_hook mm/slub.c:3817 [inline] [] slab_alloc_node mm/slub.c:3860 [inline] [] kmalloc_trace+0x283/0x330 mm/slub.c:4007 [] kmalloc include/linux/slab.h:590 [inline] [] kzalloc include/linux/slab.h:711 [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+0x50/0x140 arch/x86/entry/common.c:83 [] entry_SYSCALL_64_after_hwframe+0x63/0x6b BUG: memory leak unreferenced object 0xffff88810f13d900 (size 128): comm "syz-executor.0", pid 5754, jiffies 4294944782 hex dump (first 32 bytes): 00 4f 2f 04 00 ea ff ff 00 00 00 00 00 10 00 00 .O/............. 00 c0 d3 0b 01 00 00 00 00 10 00 00 00 00 00 00 ................ backtrace (crc 7b09e6c4): [] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline] [] slab_post_alloc_hook mm/slub.c:3817 [inline] [] slab_alloc_node mm/slub.c:3860 [inline] [] __do_kmalloc_node mm/slub.c:3980 [inline] [] __kmalloc+0x2cf/0x410 mm/slub.c:3994 [] kmalloc_array include/linux/slab.h:627 [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+0x50/0x140 arch/x86/entry/common.c:83 [] entry_SYSCALL_64_after_hwframe+0x63/0x6b BUG: memory leak unreferenced object 0xffff88811c263010 (size 16): comm "syz-executor.0", pid 5764, jiffies 4294945313 hex dump (first 16 bytes): 00 da 13 0f 81 88 ff ff 04 00 00 00 04 00 00 00 ................ backtrace (crc fd210ba): [] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline] [] slab_post_alloc_hook mm/slub.c:3817 [inline] [] slab_alloc_node mm/slub.c:3860 [inline] [] kmalloc_trace+0x283/0x330 mm/slub.c:4007 [] kmalloc include/linux/slab.h:590 [inline] [] kzalloc include/linux/slab.h:711 [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+0x50/0x140 arch/x86/entry/common.c:83 [] entry_SYSCALL_64_after_hwframe+0x63/0x6b