[syzbot ci] Re: bpf: Remove inclusions of crypto/sha1.h

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syzbot ci

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7:56 AM (15 hours ago) 7:56 AM

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syzbot ci has tested the following series

[v2] bpf: Remove inclusions of crypto/sha1.h
https://lore.kernel.org/all/20260314210810....@kernel.org
* [PATCH bpf-next v2] bpf: Remove inclusions of crypto/sha1.h

and found the following issue:
kernel build error

Full report is available here:
https://ci.syzbot.org/series/38f41420-5e88-492b-9239-7c260178aa25

***

kernel build error

tree: torvalds
URL: https://kernel.googlesource.com/pub/scm/linux/kernel/git/torvalds/linux
base: 1c9982b4961334c1edb0745a04cabd34bc2de675
arch: amd64
compiler: Debian clang version 21.1.8 (++20251221033036+2078da43e25a-1~exp1~20251221153213.50), Debian LLD 21.1.8
config: https://ci.syzbot.org/builds/b5327796-0a46-46fc-a192-f0dbd20d9047/config

net/ipv6/addrconf.c:3341:25: error: variable has incomplete type 'struct sha1_ctx'
net/ipv6/addrconf.c:3344:13: error: use of undeclared identifier 'SHA1_BLOCK_SIZE'
net/ipv6/addrconf.c:3369:2: error: call to undeclared function 'sha1_init'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
net/ipv6/addrconf.c:3378:2: error: call to undeclared function 'sha1_update'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]

***

If these findings have caused you to resend the series or submit a
separate fix, please add the following tag to your commit message:
Tested-by: syz...@syzkaller.appspotmail.com

---
This report is generated by a bot. It may contain errors.
syzbot ci engineers can be reached at syzk...@googlegroups.com.

Eric Biggers

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1:02 PM (10 hours ago) 1:02 PM

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On Sun, Mar 15, 2026 at 04:56:14AM -0700, syzbot ci wrote:
> net/ipv6/addrconf.c:3341:25: error: variable has incomplete type 'struct sha1_ctx'
> net/ipv6/addrconf.c:3344:13: error: use of undeclared identifier 'SHA1_BLOCK_SIZE'
> net/ipv6/addrconf.c:3369:2: error: call to undeclared function 'sha1_init'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
> net/ipv6/addrconf.c:3378:2: error: call to undeclared function 'sha1_update'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]