linux-next build error (26)

Status: upstream: reported on 2026/06/16 20:06
Reported-by: syzbot+1f14a35d0c73d31555e4@syzkaller.appspotmail.com
Fix commit: c431011ab65f apparmor: replace decompress_zstd() prototype with its entity
Patched on: [ci-qemu-gce-upstream-auto ci-qemu-native-arm64-kvm ci-qemu-upstream ci-qemu-upstream-386 ci-snapshot-upstream-root ci-upstream-bpf-kasan-gce ci-upstream-bpf-next-kasan-gce ci-upstream-gce-arm64 ci-upstream-gce-leak ci-upstream-kasan-badwrites-root ci-upstream-kasan-gce ci-upstream-kasan-gce-386 ci-upstream-kasan-gce-root ci-upstream-kasan-gce-selinux-root ci-upstream-kasan-gce-smack-root ci-upstream-linux-next-kasan-gce-root ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce ci-upstream-rust-kasan-gce ci2-upstream-fs ci2-upstream-kcsan-gce ci2-upstream-usb], missing on: [ci-qemu2-arm32 ci-qemu2-arm64 ci-qemu2-arm64-compat ci-qemu2-arm64-mte ci-qemu2-riscv64 ci-upstream-kmsan-gce-386-root ci-upstream-kmsan-gce-root]
First crash: 94d, last: 6h25m
▶ ▼ ✨ AI Jobs (7)
ID Workflow Result Correct Bug Created Started Finished Revision
f1efdffd assessment-security 💥 linux-next build error (26) 2026/08/16 00:35 2026/08/16 00:35 2026/08/16 00:37 746171ee
ba4f978b assessment-security 💥 linux-next build error (26) 2026/07/17 00:19 2026/07/17 00:19 2026/07/17 00:40 49f47391
ec70d794 assessment-security 💥 linux-next build error (26) 2026/07/01 00:09 2026/07/01 00:09 2026/07/01 00:23 93f57954
0a601aad assessment-security 💥 linux-next build error (26) 2026/06/23 00:02 2026/06/23 00:02 2026/06/23 00:06 5a630be6
c305f549 assessment-security 💥 linux-next build error (26) 2026/06/18 06:28 2026/06/18 06:28 2026/06/18 06:30 b62b3ded
8bc516c0 assessment-security 💥 linux-next build error (26) 2026/06/16 00:01 2026/06/16 00:01 2026/06/16 00:04 50bb0618
90637f8f assessment-security 💥 linux-next build error (26) 2026/06/14 00:02 2026/06/14 00:02 2026/06/14 00:05 4f06757f
▶ ▼ Discussions (2)
Title Replies (including bot) Last reply
Re: [PATCH v3] block: assign caller-specific lockdep class to disk->open_mutex 3 (3) 2026/06/19 13:16
[syzbot] linux-next build error (26) 0 (1) 2026/06/16 20:06
▶ ▼ Similar bugs (25)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream linux-next build error (22) -1 27 326d 426d 0/29 closed as invalid on 2025/10/23 12:06
upstream linux-next build error (17) -1 2 794d 795d 0/29 auto-obsoleted due to no activity on 2024/09/10 01:54
upstream linux-next build error (7) kernel -1 7 2423d 2427d 15/29 fixed on 2020/03/11 20:34
upstream linux-next build error (20) -1 53 529d 568d 0/29 closed as invalid on 2025/04/14 14:48
upstream linux-next build error (11) -1 2 2105d 2105d 0/29 auto-closed as invalid on 2021/02/07 17:19
upstream linux-next build error (2) -1 1 3192d 3192d 0/29 closed as invalid on 2017/12/18 14:32
upstream linux-next build error (24) -1 3 272d 314d 0/29 closed as invalid on 2025/12/17 13:51
upstream linux-next build error -1 1 3192d 3192d 0/29 closed as invalid on 2017/12/18 08:32
upstream linux-next build error (15) cifs -1 2 1173d 1173d 0/29 auto-obsoleted due to no activity on 2023/08/28 20:53
upstream linux-next build error (18) -1 28 635d 668d 0/29 auto-obsoleted due to no activity on 2025/01/27 03:08
upstream linux-next build error (12) -1 63 1896d 1995d 20/29 fixed on 2021/11/10 00:50
upstream linux-next build error (13) nvme -1 5 1578d 1581d 0/29 auto-closed as invalid on 2022/07/18 23:22
upstream linux-next build error (4) -1 1 2569d 2569d 0/29 closed as invalid on 2019/09/02 13:57
upstream linux-next build error (14) -1 5 1323d 1376d 0/29 auto-obsoleted due to no activity on 2023/03/31 06:03
upstream linux-next build error (25) -1 3 171d 172d 0/29 closed as invalid on 2026/04/21 13:56
upstream linux-next build error (21) -1 3 508d 509d 0/29 auto-obsoleted due to no activity on 2025/06/23 00:33
upstream linux-next build error (19) -1 7 588d 592d 0/29 closed as invalid on 2025/02/03 14:29
upstream linux-next build error (23) -1 1 315d 315d 0/29 closed as invalid on 2025/11/03 14:34
upstream linux-next build error (8) -1 4 2306d 2371d 2/29 closed as invalid on 2020/05/27 06:38
upstream linux-next build error (3) -1 4 2974d 2975d 0/29 closed as invalid on 2018/07/24 13:58
upstream linux-next build error (10) ath11k -1 18 2177d 2250d 0/29 auto-closed as invalid on 2020/11/27 07:58
upstream linux-next build error (16) crypto -1 12 1038d 1039d 0/29 auto-obsoleted due to no activity on 2023/12/21 01:05
upstream linux-next build error (6) -1 1 2482d 2482d 0/29 closed as invalid on 2019/11/28 08:37
upstream linux-next build error (9) kernel -1 1 2275d 2275d 0/29 closed as invalid on 2020/06/22 13:12
upstream linux-next build error (5) kernel -1 13 2558d 2567d 0/29 closed as invalid on 2019/09/19 05:32

Sample crash report:
error[E0425]: cannot find type `initcall_modname` in crate `::kernel::bindings`
error[E0422]: cannot find struct, variant or union type `initcall_modname` in crate `::kernel::bindings`

Crashes (61):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/09/14 16:18 linux-next 1a1de54f7369 924033e8 .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/09/14 11:39 linux-next 68142f986ff0 924033e8 .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/09/12 06:18 linux-next 68142f986ff0 70a60e12 .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/09/11 16:21 linux-next 68142f986ff0 b6a5eeb7 .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/09/11 12:35 linux-next f2bfbc3554ca b6a5eeb7 .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/09/10 18:17 linux-next f2bfbc3554ca 1fe56c0a .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/09/10 16:47 linux-next f2bfbc3554ca 4e8b1cc6 .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/09/09 18:01 linux-next c68a982815dc 4e8b1cc6 .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/09/09 15:13 linux-next c68a982815dc 8387c273 .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/09/09 01:32 linux-next a9d7ced84989 8387c273 .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/09/08 21:01 linux-next a9d7ced84989 243b72f1 .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/09/08 13:13 linux-next 944a035ecca9 243b72f1 .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/09/07 16:29 linux-next 944a035ecca9 680aa3e1 .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/09/07 14:14 linux-next af5f12805e5c 680aa3e1 .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/09/05 02:47 linux-next af5f12805e5c 4f7b22a0 .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/09/04 21:18 linux-next af5f12805e5c 3f042c7b .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/08/31 16:08 linux-next 89c07d98716a 2f52988a .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/08/26 14:15 linux-next f82a5da2f049 6a91adb4 .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/08/06 16:41 linux-next 1701fda2f58e c38879ea .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/08/05 21:01 linux-next 1701fda2f58e cd5b1963 .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/08/05 15:56 linux-next 1701fda2f58e b3eac40e .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/08/05 07:40 linux-next 0f6da28aab51 b3eac40e .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/08/04 17:10 linux-next 0f6da28aab51 d4abbeac .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/08/04 13:26 linux-next 9a4cdc958dd7 d4abbeac .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/08/03 18:59 linux-next 9a4cdc958dd7 a68cb31b .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/08/03 18:18 linux-next 415606a7be93 a68cb31b .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/08/01 07:46 linux-next 415606a7be93 e611ffe1 .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/07/31 16:45 linux-next 415606a7be93 7664cf44 .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/07/31 13:45 linux-next 95d6a9ccef99 7664cf44 .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/07/30 18:55 linux-next 95d6a9ccef99 aaffb173 .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/07/30 15:19 linux-next 95d6a9ccef99 2377cd3d .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/07/02 14:05 linux-next 4f441960e691 2b70b115 .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/07/02 13:54 linux-next 4f441960e691 2b70b115 .config console log report ci-upstream-linux-next-kasan-gce-root linux-next build error
2026/07/01 16:10 linux-next 4f441960e691 27192279 .config console log report ci-upstream-linux-next-kasan-gce-root linux-next build error
2026/07/01 16:00 linux-next 4f441960e691 27192279 .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/07/01 15:32 linux-next be5c93fa674f 27192279 .config console log report ci-upstream-linux-next-kasan-gce-root linux-next build error
2026/07/01 15:22 linux-next be5c93fa674f 27192279 .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/07/01 02:08 linux-next be5c93fa674f 00a5cf1c .config console log report ci-upstream-linux-next-kasan-gce-root linux-next build error
2026/07/01 01:58 linux-next be5c93fa674f 00a5cf1c .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/06/30 18:13 linux-next be5c93fa674f 00e8b0fd .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/06/30 18:03 linux-next be5c93fa674f 00e8b0fd .config console log report ci-upstream-linux-next-kasan-gce-root linux-next build error
2026/06/23 13:11 linux-next 4e5dfb7c8401 4b1d8f01 .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/06/23 08:55 linux-next 948efecf22e4 4b1d8f01 .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/06/22 15:49 linux-next 948efecf22e4 5a630be6 .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/06/22 11:52 linux-next 948efecf22e4 43bfcdb0 .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/06/19 16:52 linux-next 3ce97bd3c4f1 43bfcdb0 .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/06/19 13:02 linux-next 3ce97bd3c4f1 d7ffd47b .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/06/19 02:41 linux-next 598c7067dd8b d7ffd47b .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/06/18 14:14 linux-next 598c7067dd8b a776b0d0 .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/06/18 12:38 linux-next e2cae00c05d1 a776b0d0 .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/06/18 11:47 linux-next 4fa3f5fabb30 a776b0d0 .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/06/17 22:52 linux-next 4fa3f5fabb30 b62b3ded .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/06/17 05:37 linux-next 4fa3f5fabb30 62cc6db3 .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/06/16 16:25 linux-next 4fa3f5fabb30 0e4b3e40 .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/06/16 15:43 linux-next 4fa3f5fabb30 50bb0618 .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/06/15 17:52 linux-next 8d6dbbbe3ba6 50bb0618 .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/06/15 17:34 linux-next 700f8f17ac2c 50bb0618 .config console log report ci-upstream-linux-next-kasan-gce-root linux-next build error
2026/06/15 15:58 linux-next 700f8f17ac2c 50bb0618 .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/06/15 15:44 linux-next 700f8f17ac2c 1d2f3589 .config console log report ci-upstream-linux-next-kasan-gce-root linux-next build error
2026/06/15 15:36 linux-next 700f8f17ac2c 1d2f3589 .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/06/12 20:00 linux-next c425609d6ac4 1d2f3589 .config console log report ci-upstream-rust-kasan-gce linux-next build error
* Struck through repros no longer work on HEAD.