Hello:
This patch was applied to bpf/bpf-next.git (master)
by Alexei Starovoitov <ast@xxxxxxxxxx>:
On Mon, 26 May 2025 21:33:58 +0800 you wrote:
> syzkaller reported an issue:
>
> WARNING: CPU: 3 PID: 217 at kernel/bpf/core.c:2357 __bpf_prog_ret0_warn+0xa/0x20 kernel/bpf/core.c:2357
> Modules linked in:
> CPU: 3 UID: 0 PID: 217 Comm: kworker/u32:6 Not tainted 6.15.0-rc4-syzkaller-00040-g8bac8898fe39 #0 PREEMPT(full)
> Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
> Workqueue: ipv6_addrconf addrconf_dad_work
> RIP: 0010:__bpf_prog_ret0_warn+0xa/0x20 kernel/bpf/core.c:2357
> RSP: 0018:ffffc900031f6c18 EFLAGS: 00010293
> RAX: 0000000000000000 RBX: ffffc9000006e000 RCX: 1ffff9200000dc06
> RDX: ffff8880234ba440 RSI: ffffffff81ca6979 RDI: ffff888031e93040
> RBP: ffffc900031f6cb8 R08: 0000000000000001 R09: 0000000000000000
> R10: 0000000000000000 R11: 0000000000000000 R12: ffff88802b61e010
> R13: ffff888031e93040 R14: 00000000000000a0 R15: ffff88802c3d4800
> FS: 0000000000000000(0000) GS:ffff8880d6ce2000(0000) knlGS:0000000000000000
> CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> CR2: 000055557b6d2ca8 CR3: 000000002473e000 CR4: 0000000000352ef0
> DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
> Call Trace:
> <TASK>
> bpf_dispatcher_nop_func include/linux/bpf.h:1316 [inline]
> __bpf_prog_run include/linux/filter.h:718 [inline]
> bpf_prog_run include/linux/filter.h:725 [inline]
> cls_bpf_classify+0x74a/0x1110 net/sched/cls_bpf.c:105
> ...
>
> [...]
Here is the summary with links:
- [bpf-next,1/1] bpf: fix WARNING in __bpf_prog_ret0_warn when jit failed
https://git.kernel.org/bpf/bpf-next/c/86bc9c742426
You are awesome, thank you!
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