Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 8052 Comm: syz.4.1092 Not tainted 5.15.189-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc) pc : bpf_obj_get_info_by_fd+0x16d0/0x30c0 kernel/bpf/syscall.c:-1 lr : __uaccess_mask_ptr arch/arm64/include/asm/uaccess.h:244 [inline] lr : bpf_link_get_info_by_fd kernel/bpf/syscall.c:4003 [inline] lr : bpf_obj_get_info_by_fd+0x16b4/0x30c0 kernel/bpf/syscall.c:4035 sp : ffff800020c57900 x29: ffff800020c57bc0 x28: ffff70000418af34 x27: ffff0000c8a26780 x26: 0000000000000000 x25: dfff800000000000 x24: ffff0000c8a26781 x23: 00000000fffffff2 x22: 0000000000000000 x21: 0000000000000001 x20: 0000000000000400 x19: 0000000000000004 x18: 0000000000000000 x17: 0000000000000002 x16: ffff800008524918 x15: ffff800020c579c0 x14: 0000000000ff0100 x13: 1ffff0000282e06b x12: 0000000000080000 x11: 00000000000001ff x10: 0000000000000004 x9 : 0000ffffffffffff x8 : 0000000000000004 x7 : ffff800008750ed4 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000 Call trace: bpf_link_get_info_by_fd kernel/bpf/syscall.c:4003 [inline] bpf_obj_get_info_by_fd+0x16d0/0x30c0 kernel/bpf/syscall.c:4035 __sys_bpf+0x39c/0x5f0 kernel/bpf/syscall.c:4690 __do_sys_bpf kernel/bpf/syscall.c:4755 [inline] __se_sys_bpf kernel/bpf/syscall.c:4753 [inline] __arm64_sys_bpf+0x80/0x98 kernel/bpf/syscall.c:4753 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 Code: 9a9f026a d503229f 2a1f03f7 b8000956 (2a1f03e0) ---[ end trace 100642f94ea7b6fb ]--- ---------------- Code disassembly (best guess): 0: 9a9f026a csel x10, x19, xzr, eq // eq = none 4: d503229f csdb 8: 2a1f03f7 mov w23, wzr c: b8000956 sttr w22, [x10] * 10: 2a1f03e0 mov w0, wzr <-- trapping instruction