mprotect(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/mdstat\x00', 0x0, 0x0) close(r2) dup2(r0, r0) ptrace$getsig(0x4202, r1, 0x0, 0x0) BUG: memory leak unreferenced object 0xffff88801725d000 (size 512): comm "syz-executor.7", pid 10949, jiffies 4296048607 (age 27.483s) hex dump (first 32 bytes): 01 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 70 17 12 00 c9 ff ff .........p...... backtrace: [<0000000074fc9886>] kmalloc include/linux/slab.h:552 [inline] [<0000000074fc9886>] kzalloc include/linux/slab.h:664 [inline] [<0000000074fc9886>] seccomp_prepare_filter kernel/seccomp.c:565 [inline] [<0000000074fc9886>] seccomp_prepare_user_filter kernel/seccomp.c:607 [inline] [<0000000074fc9886>] seccomp_set_mode_filter kernel/seccomp.c:1572 [inline] [<0000000074fc9886>] do_seccomp+0x2da/0x25f0 kernel/seccomp.c:1692 [<000000008a209c0d>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 [<0000000076737725>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffffc90012177000 (size 4096): comm "syz-executor.7", pid 10949, jiffies 4296048607 (age 27.483s) 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: [<00000000bdd786a4>] __vmalloc_node_range+0x574/0x9e0 mm/vmalloc.c:2571 [<0000000038d8b20b>] __vmalloc_node+0xb5/0x100 mm/vmalloc.c:2603 [<00000000bda142fc>] bpf_prog_alloc_no_stats+0x32/0x2b0 kernel/bpf/core.c:85 [<00000000bb467401>] bpf_prog_alloc+0x2c/0x230 kernel/bpf/core.c:113 [<0000000043c62a68>] bpf_prog_create_from_user+0xad/0x2e0 net/core/filter.c:1413 [<00000000e54db009>] seccomp_prepare_filter kernel/seccomp.c:570 [inline] [<00000000e54db009>] seccomp_prepare_user_filter kernel/seccomp.c:607 [inline] [<00000000e54db009>] seccomp_set_mode_filter kernel/seccomp.c:1572 [inline] [<00000000e54db009>] do_seccomp+0x31f/0x25f0 kernel/seccomp.c:1692 [<000000008a209c0d>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 [<0000000076737725>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88800f7c0000 (size 1024): comm "syz-executor.7", pid 10949, jiffies 4296048607 (age 27.483s) 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: [<000000001cb9308d>] kmalloc include/linux/slab.h:552 [inline] [<000000001cb9308d>] kzalloc include/linux/slab.h:664 [inline] [<000000001cb9308d>] bpf_prog_alloc_no_stats+0xb9/0x2b0 kernel/bpf/core.c:89 [<00000000bb467401>] bpf_prog_alloc+0x2c/0x230 kernel/bpf/core.c:113 [<0000000043c62a68>] bpf_prog_create_from_user+0xad/0x2e0 net/core/filter.c:1413 [<00000000e54db009>] seccomp_prepare_filter kernel/seccomp.c:570 [inline] [<00000000e54db009>] seccomp_prepare_user_filter kernel/seccomp.c:607 [inline] [<00000000e54db009>] seccomp_set_mode_filter kernel/seccomp.c:1572 [inline] [<00000000e54db009>] do_seccomp+0x31f/0x25f0 kernel/seccomp.c:1692 [<000000008a209c0d>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46 [<0000000076737725>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: leak checking failed