syzbot

 sign-in | mailing list | source | docs
🐞 Open [1592]
≡ Subsystems
🐞 Fixed [6233]
🐞 Invalid [15780]
⬇ Missing Backports [183]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
💬 Send us feedback

KMSAN: uninit-value in ieee802154_hdr_push (2)

Status: upstream: reported C repro on 2024/01/02 13:42
Subsystems: wpan
[Documentation on labels]
Reported-by: syzbot+60a66d44892b66b56545@syzkaller.appspotmail.com
First crash: 513d, last: 1d17h
▶ ▼ Discussions (9)
Title Replies (including bot) Last reply
[syzbot] Monthly wpan report (May 2025) 0 (1) 2025/05/13 12:36
[syzbot] Monthly wpan report (Apr 2025) 0 (1) 2025/04/11 13:07
[syzbot] Monthly wpan report (Mar 2025) 0 (1) 2025/03/11 14:05
[syzbot] Monthly wpan report (Feb 2025) 0 (1) 2025/02/07 13:05
[syzbot] Monthly wpan report (Jan 2025) 0 (1) 2025/01/07 14:54
[syzbot] Monthly wpan report (Dec 2024) 0 (1) 2024/12/07 16:12
[PATCH wpan] mac802154: fix uninit-value issue in ieee802154_header_create() 2 (2) 2024/02/20 01:07
[syzbot] [wpan?] KMSAN: uninit-value in ieee802154_hdr_push (2) 0 (3) 2024/02/13 14:17
Re: [PATCH RESEND] mac802154: Fix uninit-value access in ieee802154_hdr_push_sechdr 2 (2) 2024/01/15 03:32
▶ ▼ Similar bugs (1)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KMSAN: uninit-value in ieee802154_hdr_push wpan 281 648d 1536d 0/28 auto-obsoleted due to no activity on 2023/10/17 04:17
▶ ▼ Last patch testing requests (12)
Created Duration User Patch Repo Result
2025/05/15 12:40 33m retest repro upstream report log
2025/05/15 12:40 27m retest repro upstream error
2025/05/15 12:40 14m retest repro upstream error
2025/02/22 07:38 24m retest repro upstream report log
2025/02/22 07:38 20m retest repro upstream report log
2024/10/15 07:32 0m retest repro upstream error
2024/10/01 07:00 30m retest repro upstream report log
2024/07/23 05:37 21m retest repro upstream report log
2024/07/23 05:37 1h05m retest repro upstream report log
2024/05/13 15:12 2h42m retest repro upstream report log
2024/02/13 14:17 27m n.zhandarovich@fintech.ru patch https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master OK log
2024/02/13 14:13 23m n.zhandarovich@fintech.ru https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master report log

Sample crash report:
=====================================================
BUG: KMSAN: uninit-value in ieee802154_hdr_push_sechdr net/ieee802154/header_ops.c:54 [inline]
BUG: KMSAN: uninit-value in ieee802154_hdr_push+0xd66/0xe80 net/ieee802154/header_ops.c:108
 ieee802154_hdr_push_sechdr net/ieee802154/header_ops.c:54 [inline]
 ieee802154_hdr_push+0xd66/0xe80 net/ieee802154/header_ops.c:108
 ieee802154_header_create+0x9bc/0xc70 net/mac802154/iface.c:396
 wpan_dev_hard_header include/net/cfg802154.h:525 [inline]
 dgram_sendmsg+0xd91/0x15e0 net/ieee802154/socket.c:677
 ieee802154_sock_sendmsg+0x96/0xd0 net/ieee802154/socket.c:96
 sock_sendmsg_nosec net/socket.c:718 [inline]
 __sock_sendmsg+0x30f/0x380 net/socket.c:733
 __sys_sendto+0x594/0x750 net/socket.c:2187
 __do_sys_sendto net/socket.c:2194 [inline]
 __se_sys_sendto net/socket.c:2190 [inline]
 __x64_sys_sendto+0x125/0x1d0 net/socket.c:2190
 x64_sys_call+0x346a/0x3c30 arch/x86/include/generated/asm/syscalls_64.h:45
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x1e0 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Local variable hdr created at:
 ieee802154_header_create+0x4e/0xc70 net/mac802154/iface.c:360
 wpan_dev_hard_header include/net/cfg802154.h:525 [inline]
 dgram_sendmsg+0xd91/0x15e0 net/ieee802154/socket.c:677

CPU: 1 UID: 0 PID: 5780 Comm: syz-executor107 Not tainted 6.14.0-rc3-syzkaller-00293-g5cf80612d3f7 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
=====================================================

Crashes (273):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/02/23 03:00 upstream 5cf80612d3f7 d34966d1 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in ieee802154_hdr_push
2024/03/24 17:23 upstream 70293240c5ce 0ea90952 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in ieee802154_hdr_push
2024/01/02 13:28 upstream 610a9b8f49fb fb427a07 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in ieee802154_hdr_push
2025/04/29 20:10 upstream 02ddfb981de8 aeb6ec69 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in ieee802154_hdr_push
2025/04/22 18:13 upstream a33b5a08cbbd 53a8b9bd .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in ieee802154_hdr_push
2025/04/12 16:01 upstream 3bde70a2c827 0bd6db41 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in ieee802154_hdr_push
2025/04/09 04:39 upstream bec7dcbc242c b133e63a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in ieee802154_hdr_push
2025/04/08 10:36 upstream 0af2f6be1b42 a775275d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in ieee802154_hdr_push
2025/04/08 10:35 upstream 0af2f6be1b42 a775275d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in ieee802154_hdr_push
2025/04/08 01:54 upstream 0af2f6be1b42 a2ada0e7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in ieee802154_hdr_push
2025/04/06 08:26 upstream f4d2ef48250a 1c65791e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in ieee802154_hdr_push
2025/04/01 11:04 upstream 08733088b566 36d76a97 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in ieee802154_hdr_push
2025/03/29 17:29 upstream eff5f16bfd87 d3999433 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in ieee802154_hdr_push
2025/03/28 10:46 upstream acb4f33713b9 6c09fb82 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in ieee802154_hdr_push
2025/03/27 20:42 upstream 1a9239bb4253 6c09fb82 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in ieee802154_hdr_push
2025/03/27 07:00 upstream 1e1ba8d23dae 20510e88 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in ieee802154_hdr_push
2025/03/27 07:00 upstream 1e1ba8d23dae 20510e88 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in ieee802154_hdr_push
2025/03/25 22:32 upstream 2df0c02dab82 89d30d73 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in ieee802154_hdr_push
2025/03/25 07:29 upstream 327ecdbc0fda 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in ieee802154_hdr_push
2025/03/25 03:08 upstream 38fec10eb60d 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in ieee802154_hdr_push
2025/03/24 22:18 upstream 38fec10eb60d 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in ieee802154_hdr_push
2025/03/24 18:00 upstream 38fec10eb60d 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in ieee802154_hdr_push
2025/03/23 09:39 upstream 586de92313fc 4e8d3850 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in ieee802154_hdr_push
2025/03/21 11:07 upstream b3ee1e460951 62330552 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in ieee802154_hdr_push
2025/03/21 11:07 upstream b3ee1e460951 62330552 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in ieee802154_hdr_push
2025/03/19 23:35 upstream a7f2e10ecd8f 3b7445cf .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in ieee802154_hdr_push
2025/03/16 20:22 upstream cb82ca153949 e2826670 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in ieee802154_hdr_push
2025/03/16 01:30 upstream 3571e8b091f4 e2826670 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in ieee802154_hdr_push
2025/03/15 14:56 upstream a29967be967e e2826670 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in ieee802154_hdr_push
2025/03/14 00:38 upstream 4003c9e78778 e2826670 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in ieee802154_hdr_push
2025/03/13 11:47 upstream b7f94fcf5546 44be8b44 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in ieee802154_hdr_push
2025/03/10 23:57 upstream 4d872d51bc9d 16256247 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in ieee802154_hdr_push
2025/03/05 23:53 upstream bb2281fb05e5 034534df .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in ieee802154_hdr_push
2025/03/05 19:03 upstream bb2281fb05e5 60f5d8d9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in ieee802154_hdr_push
2025/03/05 19:02 upstream bb2281fb05e5 60f5d8d9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in ieee802154_hdr_push
2025/02/23 01:40 upstream 5cf80612d3f7 d34966d1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in ieee802154_hdr_push
2025/02/08 04:01 upstream 7ee983c850b4 a4f327c2 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in ieee802154_hdr_push
2025/01/31 13:36 upstream b4b0881156fb 4c6ac32f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in ieee802154_hdr_push
2025/01/28 18:51 upstream f34b580514c9 f5427d7c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in ieee802154_hdr_push
2023/12/21 00:08 upstream 55cb5f43689d 3ad490ea .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-root KMSAN: uninit-value in ieee802154_hdr_push
2025/04/18 09:45 upstream b5c6891b2c5b 2a20f901 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-386-root KMSAN: uninit-value in ieee802154_hdr_push
2025/04/09 08:51 upstream bec7dcbc242c b133e63a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-386-root KMSAN: uninit-value in ieee802154_hdr_push
2025/04/06 20:02 upstream 16cd1c265776 1c65791e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-386-root KMSAN: uninit-value in ieee802154_hdr_push
2025/04/05 13:47 upstream a8662bcd2ff1 1c65791e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-386-root KMSAN: uninit-value in ieee802154_hdr_push
2025/04/03 16:37 upstream a2cc6ff5ec8f 996a9618 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-386-root KMSAN: uninit-value in ieee802154_hdr_push
2025/04/03 02:16 upstream 92b71befc349 996a9618 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-386-root KMSAN: uninit-value in ieee802154_hdr_push
2025/03/27 08:56 upstream 1e1ba8d23dae 20510e88 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-386-root KMSAN: uninit-value in ieee802154_hdr_push
2025/03/24 02:56 upstream 586de92313fc 875573af .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-386-root KMSAN: uninit-value in ieee802154_hdr_push
2025/03/23 01:39 upstream 183601b78a9b c6512ef7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-386-root KMSAN: uninit-value in ieee802154_hdr_push
2025/03/21 12:53 upstream b3ee1e460951 62330552 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-386-root KMSAN: uninit-value in ieee802154_hdr_push
2025/03/20 02:15 upstream a7f2e10ecd8f 3b7445cf .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-386-root KMSAN: uninit-value in ieee802154_hdr_push
2025/02/23 05:57 upstream 5cf80612d3f7 d34966d1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-386-root KMSAN: uninit-value in ieee802154_hdr_push
2025/01/28 23:31 upstream 805ba04cb7cc f5427d7c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-386-root KMSAN: uninit-value in ieee802154_hdr_push
* Struck through repros no longer work on HEAD.