2023/12/21 09:56:58 executed programs: 1 BUG: memory leak unreferenced object 0xffff88810b9974e0 (size 96): comm "syz-executor.0", pid 5493, jiffies 4294944501 (age 12.970s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 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 [] __do_kmalloc_node mm/slab_common.c:1006 [inline] [] __kmalloc_node+0x4e/0x150 mm/slab_common.c:1014 [] kmalloc_node include/linux/slab.h:620 [inline] [] kvmalloc_node+0x99/0x170 mm/util.c:617 [] kvmalloc include/linux/slab.h:738 [inline] [] kvmalloc_array include/linux/slab.h:756 [inline] [] want_pages_array lib/iov_iter.c:905 [inline] [] iov_iter_extract_user_pages lib/iov_iter.c:1614 [inline] [] iov_iter_extract_pages+0x60e/0xb80 lib/iov_iter.c:1680 [] bio_map_user_iov+0x163/0x5b0 block/blk-map.c:297 [] blk_rq_map_user_iov+0x3a7/0xb60 block/blk-map.c:663 [] blk_rq_map_user block/blk-map.c:690 [inline] [] blk_rq_map_user_io+0x143/0x160 block/blk-map.c:723 [] sg_io+0x285/0x510 drivers/scsi/scsi_ioctl.c:456 [] scsi_cdrom_send_packet+0x1b5/0x480 drivers/scsi/scsi_ioctl.c:820 [] scsi_ioctl+0xca/0xd30 drivers/scsi/scsi_ioctl.c:903 [] sg_ioctl+0x5f4/0x10a0 drivers/scsi/sg.c:1163 [] 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 0xffff88810bb48cc0 (size 96): comm "syz-executor.0", pid 5746, jiffies 4294945067 (age 7.310s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 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 [] __do_kmalloc_node mm/slab_common.c:1006 [inline] [] __kmalloc_node+0x4e/0x150 mm/slab_common.c:1014 [] kmalloc_node include/linux/slab.h:620 [inline] [] kvmalloc_node+0x99/0x170 mm/util.c:617 [] kvmalloc include/linux/slab.h:738 [inline] [] kvmalloc_array include/linux/slab.h:756 [inline] [] want_pages_array lib/iov_iter.c:905 [inline] [] iov_iter_extract_user_pages lib/iov_iter.c:1614 [inline] [] iov_iter_extract_pages+0x60e/0xb80 lib/iov_iter.c:1680 [] bio_map_user_iov+0x163/0x5b0 block/blk-map.c:297 [] blk_rq_map_user_iov+0x3a7/0xb60 block/blk-map.c:663 [] blk_rq_map_user block/blk-map.c:690 [inline] [] blk_rq_map_user_io+0x143/0x160 block/blk-map.c:723 [] sg_io+0x285/0x510 drivers/scsi/scsi_ioctl.c:456 [] scsi_cdrom_send_packet+0x1b5/0x480 drivers/scsi/scsi_ioctl.c:820 [] scsi_ioctl+0xca/0xd30 drivers/scsi/scsi_ioctl.c:903 [] sg_ioctl+0x5f4/0x10a0 drivers/scsi/sg.c:1163 [] 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 0xffff88811981a600 (size 96): comm "syz-executor.0", pid 5748, jiffies 4294945068 (age 7.300s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 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 [] __do_kmalloc_node mm/slab_common.c:1006 [inline] [] __kmalloc_node+0x4e/0x150 mm/slab_common.c:1014 [] kmalloc_node include/linux/slab.h:620 [inline] [] kvmalloc_node+0x99/0x170 mm/util.c:617 [] kvmalloc include/linux/slab.h:738 [inline] [] kvmalloc_array include/linux/slab.h:756 [inline] [] want_pages_array lib/iov_iter.c:905 [inline] [] iov_iter_extract_user_pages lib/iov_iter.c:1614 [inline] [] iov_iter_extract_pages+0x60e/0xb80 lib/iov_iter.c:1680 [] bio_map_user_iov+0x163/0x5b0 block/blk-map.c:297 [] blk_rq_map_user_iov+0x3a7/0xb60 block/blk-map.c:663 [] blk_rq_map_user block/blk-map.c:690 [inline] [] blk_rq_map_user_io+0x143/0x160 block/blk-map.c:723 [] sg_io+0x285/0x510 drivers/scsi/scsi_ioctl.c:456 [] scsi_cdrom_send_packet+0x1b5/0x480 drivers/scsi/scsi_ioctl.c:820 [] scsi_ioctl+0xca/0xd30 drivers/scsi/scsi_ioctl.c:903 [] sg_ioctl+0x5f4/0x10a0 drivers/scsi/sg.c:1163 [] 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