------------[ cut here ]------------ verifier bug: error during ctx access conversion (0)(1) WARNING: CPU: 1 PID: 3508 at kernel/bpf/verifier.c:21448 convert_ctx_accesses+0x9ac/0xb00 kernel/bpf/verifier.c:21448 Modules linked in: CPU: 1 UID: 0 PID: 3508 Comm: syz.0.20 Not tainted 6.17.0-rc1-syzkaller-00014-g0e39a731820a #0 PREEMPT Hardware name: linux,dummy-virt (DT) pstate: 61402009 (nZCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--) pc : convert_ctx_accesses+0x9ac/0xb00 kernel/bpf/verifier.c:21448 lr : convert_ctx_accesses+0x9ac/0xb00 kernel/bpf/verifier.c:21448 sp : ffff8000892f39e0 x29: ffff8000892f39e0 x28: f5f0000008eb8000 x27: 0000000000000002 x26: f2ff800083335058 x25: 0000000000000000 x24: 0000000000000000 x23: ffff8000816c6cbc x22: 0000000000000004 x21: 0000000000000002 x20: 0000000000000004 x19: ffff80008242a568 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 x14: 0000000000000007 x13: 0000000000000000 x12: ffff800082911258 x11: 00000000000000c0 x10: 249085fd81d657c3 x9 : 986ee2c937c15302 x8 : f5f000000aca36f8 x7 : 0000000000000004 x6 : 0000001d7cc0b000 x5 : 0000000000000002 x4 : fbffff3fffffffff x3 : 000000000000ffff x2 : 0000000000000000 x1 : 0000000000000000 x0 : f5f000000aca2500 Call trace: convert_ctx_accesses+0x9ac/0xb00 kernel/bpf/verifier.c:21448 (P) bpf_check+0x12f8/0x2aac kernel/bpf/verifier.c:24739 bpf_prog_load+0x634/0xb74 kernel/bpf/syscall.c:2979 __sys_bpf+0x2e0/0x1a3c kernel/bpf/syscall.c:6029 __do_sys_bpf kernel/bpf/syscall.c:6139 [inline] __se_sys_bpf kernel/bpf/syscall.c:6137 [inline] __arm64_sys_bpf+0x24/0x34 kernel/bpf/syscall.c:6137 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x48/0x110 arch/arm64/kernel/syscall.c:49 el0_svc_common.constprop.0+0x40/0xe0 arch/arm64/kernel/syscall.c:132 do_el0_svc+0x1c/0x28 arch/arm64/kernel/syscall.c:151 el0_svc+0x34/0x10c arch/arm64/kernel/entry-common.c:879 el0t_64_sync_handler+0xa0/0xe4 arch/arm64/kernel/entry-common.c:898 el0t_64_sync+0x1a4/0x1a8 arch/arm64/kernel/entry.S:596 ---[ end trace 0000000000000000 ]---