r1 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d40000000f000000010000000000000000000000002000000020000020000000d1f4655fd1f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="03", 0x1, 0x800}], 0x0, &(0x7f0000012900)=ANY=[]) mknodat$null(r1, &(0x7f0000000040)='./file0\x00', 0x0, 0x103) BUG: memory leak unreferenced object 0xffff8880402ea800 (size 512): comm "syz-executor.1", pid 4437, jiffies 4294889533 (age 19.419s) hex dump (first 32 bytes): 01 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00 ................ ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ backtrace: [<000000001f5d7fc8>] kmalloc include/linux/slab.h:581 [inline] [<000000001f5d7fc8>] kzalloc include/linux/slab.h:715 [inline] [<000000001f5d7fc8>] seccomp_prepare_filter kernel/seccomp.c:661 [inline] [<000000001f5d7fc8>] seccomp_prepare_user_filter kernel/seccomp.c:703 [inline] [<000000001f5d7fc8>] seccomp_set_mode_filter kernel/seccomp.c:1824 [inline] [<000000001f5d7fc8>] do_seccomp+0x2d5/0x27e0 kernel/seccomp.c:1944 [<00000000b06d195a>] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [<00000000b06d195a>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 [<00000000f63a8b56>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffffc90000713000 (size 4096): comm "syz-executor.1", pid 4437, jiffies 4294889533 (age 19.419s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 00 00 00 00 05 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000006c081132>] __vmalloc_node_range+0x978/0xfd0 mm/vmalloc.c:3119 [<00000000bcb0b854>] __vmalloc_node+0xb5/0x100 mm/vmalloc.c:3156 [<00000000a7a27099>] bpf_prog_alloc_no_stats+0x38/0x340 kernel/bpf/core.c:88 [<0000000052977652>] bpf_prog_alloc+0x24/0x170 kernel/bpf/core.c:122 [<000000004a0d99ea>] bpf_prog_create_from_user+0xad/0x2e0 net/core/filter.c:1413 [<00000000e564f95e>] seccomp_prepare_filter kernel/seccomp.c:666 [inline] [<00000000e564f95e>] seccomp_prepare_user_filter kernel/seccomp.c:703 [inline] [<00000000e564f95e>] seccomp_set_mode_filter kernel/seccomp.c:1824 [inline] [<00000000e564f95e>] do_seccomp+0x325/0x27e0 kernel/seccomp.c:1944 [<00000000b06d195a>] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [<00000000b06d195a>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 [<00000000f63a8b56>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff888018194000 (size 2048): comm "syz-executor.1", pid 4437, jiffies 4294889533 (age 19.419s) 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: [<00000000da042bb8>] kmalloc include/linux/slab.h:581 [inline] [<00000000da042bb8>] kzalloc include/linux/slab.h:715 [inline] [<00000000da042bb8>] bpf_prog_alloc_no_stats+0xeb/0x340 kernel/bpf/core.c:92 [<0000000052977652>] bpf_prog_alloc+0x24/0x170 kernel/bpf/core.c:122 [<000000004a0d99ea>] bpf_prog_create_from_user+0xad/0x2e0 net/core/filter.c:1413 [<00000000e564f95e>] seccomp_prepare_filter kernel/seccomp.c:666 [inline] [<00000000e564f95e>] seccomp_prepare_user_filter kernel/seccomp.c:703 [inline] [<00000000e564f95e>] seccomp_set_mode_filter kernel/seccomp.c:1824 [inline] [<00000000e564f95e>] do_seccomp+0x325/0x27e0 kernel/seccomp.c:1944 [<00000000b06d195a>] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [<00000000b06d195a>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 [<00000000f63a8b56>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff8880085f0280 (size 16): comm "syz-executor.1", pid 4437, jiffies 4294889533 (age 19.419s) hex dump (first 16 bytes): 01 00 51 30 80 88 ff ff f0 30 eb 0f 80 88 ff ff ..Q0.....0...... backtrace: [<00000000e6150523>] kmalloc include/linux/slab.h:581 [inline] [<00000000e6150523>] bpf_prog_store_orig_filter+0x7b/0x1e0 net/core/filter.c:1136 [<000000006a59be44>] bpf_prog_create_from_user+0x1c6/0x2e0 net/core/filter.c:1426 [<00000000e564f95e>] seccomp_prepare_filter kernel/seccomp.c:666 [inline] [<00000000e564f95e>] seccomp_prepare_user_filter kernel/seccomp.c:703 [inline] [<00000000e564f95e>] seccomp_set_mode_filter kernel/seccomp.c:1824 [inline] [<00000000e564f95e>] do_seccomp+0x325/0x27e0 kernel/seccomp.c:1944 [<00000000b06d195a>] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [<00000000b06d195a>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 [<00000000f63a8b56>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff88800feb30f0 (size 8): comm "syz-executor.1", pid 4437, jiffies 4294889533 (age 19.419s) hex dump (first 8 bytes): 06 00 00 00 00 00 ff 7f ........ backtrace: [<0000000074295f81>] kmemdup+0x23/0x50 mm/util.c:128 [<000000003a586c9a>] kmemdup include/linux/fortify-string.h:304 [inline] [<000000003a586c9a>] bpf_prog_store_orig_filter+0x103/0x1e0 net/core/filter.c:1143 [<000000006a59be44>] bpf_prog_create_from_user+0x1c6/0x2e0 net/core/filter.c:1426 [<00000000e564f95e>] seccomp_prepare_filter kernel/seccomp.c:666 [inline] [<00000000e564f95e>] seccomp_prepare_user_filter kernel/seccomp.c:703 [inline] [<00000000e564f95e>] seccomp_set_mode_filter kernel/seccomp.c:1824 [inline] [<00000000e564f95e>] do_seccomp+0x325/0x27e0 kernel/seccomp.c:1944 [<00000000b06d195a>] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [<00000000b06d195a>] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 [<00000000f63a8b56>] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: leak checking failed