linux-kernel - Forwarded: Re: [syzbot] [bpf?] [net?] BUG: sleeping function called from invalid context in sock_map_delete

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Message-ID: <68dd724e.a00a0220.102ee.0060.GAE@google.com>
Date: Wed, 01 Oct 2025 11:26:22 -0700
From: syzbot <syzbot+1f1fbecb9413cdbfbef8@...kaller.appspotmail.com>
To: linux-kernel@...r.kernel.org, syzkaller-bugs@...glegroups.com
Subject: Forwarded: Re: [syzbot] [bpf?] [net?] BUG: sleeping function called
 from invalid context in sock_map_delete_elem

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***

Subject: Re: [syzbot] [bpf?] [net?] BUG: sleeping function called from invalid context in sock_map_delete_elem
Author: chandna.linuxkernel@...il.com

#syz test
--- a/net/bpf/test_run.c
+++ b/net/bpf/test_run.c
@@ -1368,7 +1368,7 @@ int bpf_prog_test_run_flow_dissector(struct bpf_prog *prog,
                                     const union bpf_attr *kattr,
                                     union bpf_attr __user *uattr)
 {
-       struct bpf_test_timer t = { NO_PREEMPT };
+       struct bpf_test_timer t = { NO_MIGRATE };
        u32 size = kattr->test.data_size_in;
        struct bpf_flow_dissector ctx = {};
        u32 repeat = kattr->test.repeat;
--