syzbot


KMSAN: uninit-value in ieee802154_hdr_push

Status: auto-obsoleted due to no activity on 2023/10/17 04:17
Subsystems: wpan
[Documentation on labels]
Reported-by: syzbot+4f6e279a71100e94ae65@syzkaller.appspotmail.com
First crash: 1147d, last: 254d
Discussions (1)
Title Replies (including bot) Last reply
KMSAN: uninit-value in ieee802154_hdr_push 0 (1) 2021/03/02 09:29
Similar bugs (4)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KMSAN: uninit-value in ieee802154_hdr_push (2) wpan C 57 1d00h 107d 0/26 upstream: reported C repro on 2024/01/02 13:42
upstream KMSAN: uninit-value in preempt_count_add kernel C 6657 557d 557d 0/26 closed as invalid on 2022/10/10 13:29
upstream KMSAN: uninit-value in dgram_sendmsg wpan 80 544d 1144d 0/26 auto-obsoleted due to no activity on 2023/02/19 04:56
upstream KMSAN: uninit-value in hid_connect kernel C 176 533d 884d 0/26 closed as invalid on 2022/11/03 08:52

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+0x971/0xb90 net/ieee802154/header_ops.c:108
 ieee802154_hdr_push_sechdr net/ieee802154/header_ops.c:54 [inline]
 ieee802154_hdr_push+0x971/0xb90 net/ieee802154/header_ops.c:108
 ieee802154_header_create+0x9c0/0xc00 net/mac802154/iface.c:396
 wpan_dev_hard_header include/net/cfg802154.h:494 [inline]
 dgram_sendmsg+0xd1d/0x1500 net/ieee802154/socket.c:677
 ieee802154_sock_sendmsg+0x91/0xc0 net/ieee802154/socket.c:96
 sock_sendmsg_nosec net/socket.c:725 [inline]
 sock_sendmsg net/socket.c:748 [inline]
 ____sys_sendmsg+0x9c2/0xd60 net/socket.c:2494
 ___sys_sendmsg+0x28d/0x3c0 net/socket.c:2548
 __sys_sendmsg+0x225/0x3c0 net/socket.c:2577
 __compat_sys_sendmsg net/compat.c:346 [inline]
 __do_compat_sys_sendmsg net/compat.c:353 [inline]
 __se_compat_sys_sendmsg net/compat.c:350 [inline]
 __ia32_compat_sys_sendmsg+0x9d/0xe0 net/compat.c:350
 do_syscall_32_irqs_on arch/x86/entry/common.c:112 [inline]
 __do_fast_syscall_32+0xa2/0x100 arch/x86/entry/common.c:178
 do_fast_syscall_32+0x37/0x80 arch/x86/entry/common.c:203
 do_SYSENTER_32+0x1f/0x30 arch/x86/entry/common.c:246
 entry_SYSENTER_compat_after_hwframe+0x70/0x82

Local variable hdr created at:
 ieee802154_header_create+0x4e/0xc00 net/mac802154/iface.c:360
 wpan_dev_hard_header include/net/cfg802154.h:494 [inline]
 dgram_sendmsg+0xd1d/0x1500 net/ieee802154/socket.c:677

CPU: 1 PID: 6892 Comm: syz-executor.3 Not tainted 6.5.0-rc5-syzkaller-00021-ga027b2eca0b7 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023
=====================================================

Crashes (281):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2023/08/08 04:17 upstream a027b2eca0b7 b1b6ae3d .config console log report info ci-upstream-kmsan-gce-386 KMSAN: uninit-value in ieee802154_hdr_push
2023/06/30 23:05 https://github.com/google/kmsan.git master 257152fe29be 01298212 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-386 KMSAN: uninit-value in ieee802154_hdr_push
2023/05/03 07:39 https://github.com/google/kmsan.git master 81af97bdef5e 48e0a81d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-386 KMSAN: uninit-value in ieee802154_hdr_push
2023/04/30 10:43 https://github.com/google/kmsan.git master 81af97bdef5e 62df2017 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-386 KMSAN: uninit-value in ieee802154_hdr_push
2023/03/27 15:58 https://github.com/google/kmsan.git master 90ea0df61c98 f8f96aa9 .config console log report info ci-upstream-kmsan-gce-386 KMSAN: uninit-value in ieee802154_hdr_push
2023/03/02 16:38 https://github.com/google/kmsan.git master 944070199c5e f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-386 KMSAN: uninit-value in ieee802154_hdr_push
2023/02/14 19:50 https://github.com/google/kmsan.git master da13c00eebfb 1d6b4af7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-386 KMSAN: uninit-value in ieee802154_hdr_push
2023/02/05 11:00 https://github.com/google/kmsan.git master eda666ff2276 be607b78 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-386 KMSAN: uninit-value in ieee802154_hdr_push
2023/01/22 11:11 https://github.com/google/kmsan.git master e919e2b1bc1c 559a440a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-386 KMSAN: uninit-value in ieee802154_hdr_push
2023/01/07 13:30 https://github.com/google/kmsan.git master 5c6259d6d19f 1dac8c7a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-386 KMSAN: uninit-value in ieee802154_hdr_push
2022/12/08 15:29 https://github.com/google/kmsan.git master 30d2727189c5 1034e5fa .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-386 KMSAN: uninit-value in ieee802154_hdr_push
2022/11/14 03:02 https://github.com/google/kmsan.git master cb231e2f67ec 3ead01ad .config console log report info ci-upstream-kmsan-gce-386 KMSAN: uninit-value in ieee802154_hdr_push
2022/11/11 01:59 https://github.com/google/kmsan.git master 9b1ac640862d 3ead01ad .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kmsan-gce-386 KMSAN: uninit-value in ieee802154_hdr_push
2022/10/24 15:08 https://github.com/google/kmsan.git master 968c2729e576 23bf86af .config console log report info [disk image] [vmlinux] ci-upstream-kmsan-gce-386 KMSAN: uninit-value in ieee802154_hdr_push
2022/10/24 12:46 https://github.com/google/kmsan.git master 968c2729e576 23bf86af .config console log report info [disk image] [vmlinux] ci-upstream-kmsan-gce-386 KMSAN: uninit-value in ieee802154_hdr_push
2022/10/24 09:32 https://github.com/google/kmsan.git master 968c2729e576 23bf86af .config console log report info [disk image] [vmlinux] ci-upstream-kmsan-gce-386 KMSAN: uninit-value in ieee802154_hdr_push
2022/10/24 07:45 https://github.com/google/kmsan.git master 968c2729e576 23bf86af .config console log report info [disk image] [vmlinux] ci-upstream-kmsan-gce-386 KMSAN: uninit-value in ieee802154_hdr_push
2022/10/23 22:55 https://github.com/google/kmsan.git master 968c2729e576 23bf86af .config console log report info [disk image] [vmlinux] ci-upstream-kmsan-gce-386 KMSAN: uninit-value in ieee802154_hdr_push
2022/10/23 01:22 https://github.com/google/kmsan.git master 968c2729e576 c0b80a55 .config console log report info ci-upstream-kmsan-gce-386 KMSAN: uninit-value in ieee802154_hdr_push
2022/10/22 18:15 https://github.com/google/kmsan.git master 968c2729e576 c0b80a55 .config console log report info ci-upstream-kmsan-gce-386 KMSAN: uninit-value in ieee802154_hdr_push
2022/10/22 13:01 https://github.com/google/kmsan.git master 968c2729e576 c0b80a55 .config console log report info ci-upstream-kmsan-gce-386 KMSAN: uninit-value in ieee802154_hdr_push
2022/10/22 04:47 https://github.com/google/kmsan.git master 968c2729e576 4bfd3c27 .config console log report info [disk image] [vmlinux] ci-upstream-kmsan-gce-386 KMSAN: uninit-value in ieee802154_hdr_push
2022/10/22 00:58 https://github.com/google/kmsan.git master 968c2729e576 4bfd3c27 .config console log report info [disk image] [vmlinux] ci-upstream-kmsan-gce-386 KMSAN: uninit-value in ieee802154_hdr_push
2022/10/21 19:51 https://github.com/google/kmsan.git master 968c2729e576 4bfd3c27 .config console log report info [disk image] [vmlinux] ci-upstream-kmsan-gce-386 KMSAN: uninit-value in ieee802154_hdr_push
2022/10/21 04:29 https://github.com/google/kmsan.git master 968c2729e576 a0fd4dab .config console log report info [disk image] [vmlinux] ci-upstream-kmsan-gce-386 KMSAN: uninit-value in ieee802154_hdr_push
2022/10/19 17:13 https://github.com/google/kmsan.git master 968c2729e576 b31320fc .config console log report info ci-upstream-kmsan-gce-386 KMSAN: uninit-value in ieee802154_hdr_push
2022/10/19 00:26 https://github.com/google/kmsan.git master 968c2729e576 b31320fc .config console log report info ci-upstream-kmsan-gce-386 KMSAN: uninit-value in ieee802154_hdr_push
2022/10/18 09:17 https://github.com/google/kmsan.git master 968c2729e576 754863b4 .config console log report info ci-upstream-kmsan-gce-386 KMSAN: uninit-value in ieee802154_hdr_push
2022/10/18 07:21 https://github.com/google/kmsan.git master 968c2729e576 754863b4 .config console log report info ci-upstream-kmsan-gce-386 KMSAN: uninit-value in ieee802154_hdr_push
2022/10/17 20:23 https://github.com/google/kmsan.git master 968c2729e576 67cb024c .config console log report info [disk image] [vmlinux] ci-upstream-kmsan-gce-386 KMSAN: uninit-value in ieee802154_hdr_push
2022/10/17 13:44 https://github.com/google/kmsan.git master 968c2729e576 67cb024c .config console log report info [disk image] [vmlinux] ci-upstream-kmsan-gce-386 KMSAN: uninit-value in ieee802154_hdr_push
2022/10/17 10:36 https://github.com/google/kmsan.git master 968c2729e576 67cb024c .config console log report info [disk image] [vmlinux] ci-upstream-kmsan-gce-386 KMSAN: uninit-value in ieee802154_hdr_push
2022/10/16 11:54 https://github.com/google/kmsan.git master 968c2729e576 67cb024c .config console log report info [disk image] [vmlinux] ci-upstream-kmsan-gce-386 KMSAN: uninit-value in ieee802154_hdr_push
2022/10/15 14:14 https://github.com/google/kmsan.git master 968c2729e576 67cb024c .config console log report info [disk image] [vmlinux] ci-upstream-kmsan-gce-386 KMSAN: uninit-value in ieee802154_hdr_push
2022/10/15 11:34 https://github.com/google/kmsan.git master 968c2729e576 67cb024c .config console log report info [disk image] [vmlinux] ci-upstream-kmsan-gce-386 KMSAN: uninit-value in ieee802154_hdr_push
2022/10/14 14:18 https://github.com/google/kmsan.git master 968c2729e576 4954e4b2 .config console log report info [disk image] [vmlinux] ci-upstream-kmsan-gce-386 KMSAN: uninit-value in ieee802154_hdr_push
2022/10/14 10:43 https://github.com/google/kmsan.git master 968c2729e576 4954e4b2 .config console log report info [disk image] [vmlinux] ci-upstream-kmsan-gce-386 KMSAN: uninit-value in ieee802154_hdr_push
2022/10/14 03:06 https://github.com/google/kmsan.git master 968c2729e576 adf90437 .config console log report info [disk image] [vmlinux] ci-upstream-kmsan-gce-386 KMSAN: uninit-value in ieee802154_hdr_push
2022/10/14 01:40 https://github.com/google/kmsan.git master 968c2729e576 adf90437 .config console log report info [disk image] [vmlinux] ci-upstream-kmsan-gce-386 KMSAN: uninit-value in ieee802154_hdr_push
2022/10/13 00:28 https://github.com/google/kmsan.git master 968c2729e576 89b5a509 .config console log report info [disk image] [vmlinux] ci-upstream-kmsan-gce-386 KMSAN: uninit-value in ieee802154_hdr_push
2022/10/12 22:36 https://github.com/google/kmsan.git master 968c2729e576 89b5a509 .config console log report info [disk image] [vmlinux] ci-upstream-kmsan-gce-386 KMSAN: uninit-value in ieee802154_hdr_push
2022/10/12 11:45 https://github.com/google/kmsan.git master 968c2729e576 16a9c9e0 .config console log report info ci-upstream-kmsan-gce-386 KMSAN: uninit-value in ieee802154_hdr_push
2021/02/28 22:39 https://github.com/google/kmsan.git master 29ad81a1074a 4c37c133 .config console log report info ci-upstream-kmsan-gce-386 KMSAN: uninit-value in ieee802154_hdr_push
2021/02/26 08:33 https://github.com/google/kmsan.git master 29ad81a1074a 76f7fc95 .config console log report info ci-upstream-kmsan-gce-386 KMSAN: uninit-value in ieee802154_hdr_push
* Struck through repros no longer work on HEAD.