WARNING in bpf_prog_select

Kernel	Title	Repro	Count	Last	Reported	Patched	Status
linux-4.14	WARNING in bpf_prog_select_runtime		3	1450d	1593d	0/1	auto-closed as invalid on 2021/04/02 15:25
upstream	WARNING in bpf_prog_select_runtime bpf	syz	45	2352d	2354d	8/28	fixed on 2018/07/09 18:05
linux-4.14	WARNING in bpf_prog_select_runtime (3)	C	28	630d	1020d	0/1	upstream: reported C repro on 2022/02/06 16:31

(UME) 0 583*8kB ------------[ cut here ]------------ (UME) WARNING: CPU: 1 PID: 27818 at include/linux/filter.h:612 bpf_prog_lock_ro include/linux/filter.h:612 [inline] WARNING: CPU: 1 PID: 27818 at include/linux/filter.h:612 bpf_prog_select_runtime+0x3f1/0x4e0 kernel/bpf/core.c:1462 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 27818 Comm: systemd-rfkill Not tainted 4.14.232-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 panic+0x1f9/0x42d kernel/panic.c:183 __warn.cold+0x20/0x44 kernel/panic.c:547 report_bug+0x208/0x250 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:177 [inline] fixup_bug arch/x86/kernel/traps.c:172 [inline] do_error_trap+0x195/0x2d0 arch/x86/kernel/traps.c:295 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:964 RIP: 0010:bpf_prog_lock_ro include/linux/filter.h:612 [inline] RIP: 0010:bpf_prog_select_runtime+0x3f1/0x4e0 kernel/bpf/core.c:1462 RSP: 0018:ffff8880979afbf8 EFLAGS: 00010297 118*16kB RAX: ffff888077b2c500 RBX: ffffffff815e92e0 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffff888077b2cd88 RDI: 0000000000000001 RBP: ffffc9000890c000 R08: ffffffff8b9b4e30 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880688a4300 R13: ffffc9000890c000 R14: ffff8880979afca8 R15: ffffc9000890c000 bpf_migrate_filter+0x242/0x2d0 net/core/filter.c:1060 bpf_prepare_filter+0x14c/0x320 net/core/filter.c:1108 __get_filter+0x196/0x240 net/core/filter.c:1301 sk_attach_filter+0x1b/0x140 net/core/filter.c:1316 sock_setsockopt+0x119a/0x1a50 net/core/sock.c:927 (UME) SYSC_setsockopt net/socket.c:1861 [inline] SyS_setsockopt+0x1a4/0x1e0 net/socket.c:1844 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x7f09b33dceba RSP: 002b:00007ffd765a4998 EFLAGS: 00000202 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f09b33dceba RDX: 000000000000001a RSI: 0000000000000001 RDI: 0000000000000005 RBP: 00007ffd765a49c0 R08: 0000000000000010 R09: 0000000000000015 R10: 00007ffd765a49b0 R11: 0000000000000202 R12: 0000000000000006 R13: 00007ffd765a49f8 R14: 0000000000000000 R15: 0000561ffa634780 Kernel Offset: disabled Rebooting in 86400 seconds..