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-qemu2-arm32 ci-qemu2-arm64 ci-qemu2-arm64-compat ci-qemu2-arm64-mte ci-qemu2-riscv64 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-upstream-kmsan-gce-386-root ci-upstream-kmsan-gce-root]
First crash: 119d, last: 7d11h
▶ ▼ ✨ AI Jobs (8)
ID Workflow Result Correct Bug Created Started Finished Revision
40f2d888 assessment-security 💥 linux-next build error (26) 2026/09/15 01:55 2026/09/15 01:55 2026/09/15 02:05 81a27d1a
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 351d 451d 0/29 closed as invalid on 2025/10/23 12:06
upstream linux-next build error (17) -1 2 820d 820d 0/29 auto-obsoleted due to no activity on 2024/09/10 01:54
upstream linux-next build error (7) kernel -1 7 2448d 2452d 15/29 fixed on 2020/03/11 20:34
upstream linux-next build error (20) -1 53 554d 593d 0/29 closed as invalid on 2025/04/14 14:48
upstream linux-next build error (11) -1 2 2130d 2130d 0/29 auto-closed as invalid on 2021/02/07 17:19
upstream linux-next build error (2) -1 1 3217d 3217d 0/29 closed as invalid on 2017/12/18 14:32
upstream linux-next build error (24) -1 3 298d 339d 0/29 closed as invalid on 2025/12/17 13:51
upstream linux-next build error -1 1 3217d 3217d 0/29 closed as invalid on 2017/12/18 08:32
upstream linux-next build error (15) cifs -1 2 1198d 1198d 0/29 auto-obsoleted due to no activity on 2023/08/28 20:53
upstream linux-next build error (18) -1 28 660d 693d 0/29 auto-obsoleted due to no activity on 2025/01/27 03:08
upstream linux-next build error (12) -1 63 1921d 2020d 20/29 fixed on 2021/11/10 00:50
upstream linux-next build error (13) nvme -1 5 1604d 1606d 0/29 auto-closed as invalid on 2022/07/18 23:22
upstream linux-next build error (4) -1 1 2594d 2594d 0/29 closed as invalid on 2019/09/02 13:57
upstream linux-next build error (14) -1 5 1348d 1401d 0/29 auto-obsoleted due to no activity on 2023/03/31 06:03
upstream linux-next build error (25) -1 3 196d 197d 0/29 closed as invalid on 2026/04/21 13:56
upstream linux-next build error (21) -1 3 534d 534d 0/29 auto-obsoleted due to no activity on 2025/06/23 00:33
upstream linux-next build error (19) -1 7 614d 617d 0/29 closed as invalid on 2025/02/03 14:29
upstream linux-next build error (23) -1 1 340d 340d 0/29 closed as invalid on 2025/11/03 14:34
upstream linux-next build error (8) -1 4 2332d 2396d 2/29 closed as invalid on 2020/05/27 06:38
upstream linux-next build error (3) -1 4 2999d 3000d 0/29 closed as invalid on 2018/07/24 13:58
upstream linux-next build error (10) ath11k -1 18 2202d 2275d 0/29 auto-closed as invalid on 2020/11/27 07:58
upstream linux-next build error (16) crypto -1 12 1064d 1065d 0/29 auto-obsoleted due to no activity on 2023/12/21 01:05
upstream linux-next build error (6) -1 1 2507d 2507d 0/29 closed as invalid on 2019/11/28 08:37
upstream linux-next build error (9) kernel -1 1 2300d 2300d 0/29 closed as invalid on 2020/06/22 13:12
upstream linux-next build error (5) kernel -1 13 2583d 2592d 0/29 closed as invalid on 2019/09/19 05:32

Sample crash report:
error[E0277]: `UnsafeCell<MaybeUninit<blk_mq_tag_set>>` cannot be shared between threads safely
error[E0277]: `*const blk_mq_ops` cannot be sent between threads safely
error[E0277]: `*mut c_void` cannot be sent between threads safely
error[E0277]: `*mut *mut blk_mq_tags` cannot be sent between threads safely
error[E0277]: `*mut blk_mq_tags` cannot be sent between threads safely
error[E0277]: `*mut kernel::bindings::srcu_struct` cannot be sent between threads safely
error[E0277]: `*mut kernel::bindings::mutex_waiter` cannot be sent between threads safely
error[E0277]: `*mut kernel::bindings::list_head` cannot be sent between threads safely
error[E0277]: `*mut kernel::bindings::srcu_ctr` cannot be sent between threads safely
error[E0277]: `*mut kernel::bindings::srcu_data` cannot be sent between threads safely
error[E0277]: `*mut kernel::bindings::srcu_usage` cannot be sent between threads safely
error[E0277]: `*mut kernel::bindings::rwsem_waiter` cannot be sent between threads safely
error[E0277]: `*mut u32` cannot be sent between threads safely
error[E0277]: `*mut kernel::bindings::lock_class_key` cannot be sent between threads safely
error[E0277]: `*const u8` cannot be sent between threads safely
error[E0277]: `*mut kernel::bindings::lock_class` cannot be sent between threads safely

Crashes (83):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/10/02 15:16 linux-next 9f24d789f03b 57bbd979 .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/10/01 22:32 linux-next 9f24d789f03b 6d32eb1f .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/10/01 19:10 linux-next 9f24d789f03b 38f7f0d1 .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/10/01 03:46 linux-next 6c2cb8b8b843 38f7f0d1 .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/09/30 14:41 linux-next 6c2cb8b8b843 892a21ec .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/09/24 08:07 linux-next 3d7783543c26 3c3cdf19 .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/09/24 02:54 linux-next 3d7783543c26 0a1606bc .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/09/23 19:21 linux-next a8c591ed6b67 0a1606bc .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/09/23 04:09 linux-next a8c591ed6b67 abce1216 .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/09/22 15:52 linux-next a8c591ed6b67 3e2106e5 .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/09/22 13:42 linux-next a8c591ed6b67 e12281bd .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/09/22 00:05 linux-next 5c4d4169604b e12281bd .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/09/21 15:22 linux-next 5c4d4169604b 853b104b .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/09/19 02:05 linux-next 3f2425f5b5bb 853b104b .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/09/18 14:58 linux-next 3f2425f5b5bb 8d7d05f1 .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/09/18 02:05 linux-next e657a464aba8 8d7d05f1 .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/09/18 00:54 linux-next e657a464aba8 95928915 .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/09/16 18:39 linux-next 0d9d0dbf2fdd 95928915 .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/09/16 15:02 linux-next e6e35979777d 95928915 .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/09/16 03:00 linux-next e6e35979777d 12a0a44a .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/09/15 20:03 linux-next e6e35979777d 81a27d1a .config console log report ci-upstream-rust-kasan-gce linux-next build error
2026/09/15 08:06 linux-next 1a1de54f7369 81a27d1a .config console log report ci-upstream-rust-kasan-gce linux-next build error
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
2026/07/02 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
2026/06/30 18:13 linux-next be5c93fa674f 00e8b0fd .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
2026/06/18 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.