syzbot


KMSAN: uninit-value in dgram_sendmsg

Status: upstream: reported on 2021/03/01 11:49
Reported-by: syzbot+a209a964d48b219587cc@syzkaller.appspotmail.com
First crash: 585d, last: 1d05h
similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KMSAN: uninit-value in ieee802154_hdr_push 205 15h33m 580d 0/24 upstream: reported on 2021/03/02 09:29

Sample crash report:
=====================================================
BUG: KMSAN: uninit-value in ieee802154_addr_from_sa include/net/ieee802154_netdev.h:174 [inline]
BUG: KMSAN: uninit-value in dgram_sendmsg+0x1295/0x1460 net/ieee802154/socket.c:659
 ieee802154_addr_from_sa include/net/ieee802154_netdev.h:174 [inline]
 dgram_sendmsg+0x1295/0x1460 net/ieee802154/socket.c:659
 ieee802154_sock_sendmsg+0x8d/0xc0 net/ieee802154/socket.c:96
 sock_sendmsg_nosec net/socket.c:714 [inline]
 sock_sendmsg net/socket.c:734 [inline]
 ____sys_sendmsg+0xabc/0xe90 net/socket.c:2482
 ___sys_sendmsg+0x2a1/0x3f0 net/socket.c:2536
 __sys_sendmsg+0x258/0x440 net/socket.c:2565
 __compat_sys_sendmsg net/compat.c:343 [inline]
 __do_compat_sys_sendmsg net/compat.c:350 [inline]
 __se_compat_sys_sendmsg net/compat.c:347 [inline]
 __ia32_compat_sys_sendmsg+0x99/0xe0 net/compat.c:347
 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+0x33/0x70 arch/x86/entry/common.c:203
 do_SYSENTER_32+0x1b/0x20 arch/x86/entry/common.c:246
 entry_SYSENTER_compat_after_hwframe+0x70/0x82

Local variable address created at:
 ___sys_sendmsg+0x69/0x3f0 net/socket.c:2526
 __sys_sendmsg+0x258/0x440 net/socket.c:2565

CPU: 0 PID: 5706 Comm: syz-executor.1 Not tainted 6.0.0-rc5-syzkaller-48543-g968c2729e576 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
=====================================================

Crashes (76):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kmsan-gce-386 2022/10/02 14:54 https://github.com/google/kmsan.git master 968c2729e576 feb56351 .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2022/09/09 01:51 https://github.com/google/kmsan.git master 4367d178d9eb f3027468 .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2022/09/04 15:55 https://github.com/google/kmsan.git master ad8e4e812ba8 28811d0a .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2022/08/30 07:39 https://github.com/google/kmsan.git master ac3859c02d7f 5b44472d .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2022/08/27 20:31 https://github.com/google/kmsan.git master ac3859c02d7f 07177916 .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2022/08/19 09:34 https://github.com/google/kmsan.git master 1b070a5d1a2c 26a13b38 .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2022/08/12 13:37 https://github.com/google/kmsan.git master 1b070a5d1a2c 402cd70d .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2022/07/23 21:29 https://github.com/google/kmsan.git master 97117d69c353 22343af4 .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2022/07/18 23:10 https://github.com/google/kmsan.git master 97117d69c353 ff988920 .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2022/07/17 18:21 https://github.com/google/kmsan.git master 97117d69c353 95cb00d1 .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2022/07/17 12:11 https://github.com/google/kmsan.git master 97117d69c353 95cb00d1 .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2022/07/14 18:13 https://github.com/google/kmsan.git master 97117d69c353 5d921b08 .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2022/07/14 01:44 https://github.com/google/kmsan.git master 97117d69c353 5d921b08 .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2022/07/09 16:35 https://github.com/google/kmsan.git master 97117d69c353 b5765a15 .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2022/07/02 07:56 https://github.com/google/kmsan.git master ec1cbf8b060e 1434eec0 .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2022/06/30 19:42 https://github.com/google/kmsan.git master ec1cbf8b060e 1434eec0 .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2022/06/28 11:33 https://github.com/google/kmsan.git master d60755a5e2cb ef82eb2c .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2022/06/18 19:54 https://github.com/google/kmsan.git master 365ac3bfacfb 8f633d84 .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2022/05/25 19:58 https://github.com/google/kmsan.git master c5c93da9af13 647c0e27 .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2022/05/24 06:58 https://github.com/google/kmsan.git master c5c93da9af13 e7f9308d .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2022/05/13 01:34 https://github.com/google/kmsan.git master d6e2c8c7eb40 9ad6612a .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2022/05/10 17:24 https://github.com/google/kmsan.git master d6e2c8c7eb40 8b277b8e .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2022/05/09 19:43 https://github.com/google/kmsan.git master d6e2c8c7eb40 8b277b8e .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2022/04/24 17:06 https://github.com/google/kmsan.git master b834db009dc5 131df97d .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2022/04/23 09:59 https://github.com/google/kmsan.git master b834db009dc5 131df97d .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2022/04/19 08:37 https://github.com/google/kmsan.git master 33d9269ef6e0 8bcc32a6 .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2022/04/18 06:44 https://github.com/google/kmsan.git master 33d9269ef6e0 8bcc32a6 .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2022/04/18 01:55 https://github.com/google/kmsan.git master 33d9269ef6e0 8bcc32a6 .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2022/04/08 05:56 https://github.com/google/kmsan.git master 33d9269ef6e0 c6ff3e05 .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2022/04/03 11:22 https://github.com/google/kmsan.git master 1978a14f70af 79a2a8fc .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2022/04/01 08:42 https://github.com/google/kmsan.git master 1978a14f70af 68fc921a .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2022/03/21 07:53 https://github.com/google/kmsan.git master 97c7732c2bb6 e2d91b1d .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2022/03/19 04:48 https://github.com/google/kmsan.git master 97c7732c2bb6 e2d91b1d .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2022/03/18 21:05 https://github.com/google/kmsan.git master 97c7732c2bb6 e2d91b1d .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2022/03/12 21:20 https://github.com/google/kmsan.git master 724946410067 9e8eaa75 .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2022/03/06 11:52 https://github.com/google/kmsan.git master 724946410067 7bdd8b2c .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2022/02/17 21:09 https://github.com/google/kmsan.git master 85cfd6e539bd 3cd800e4 .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2022/02/16 04:51 https://github.com/google/kmsan.git master 85cfd6e539bd 8b9ca619 .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2022/02/14 04:13 https://github.com/google/kmsan.git master 85cfd6e539bd 8b9ca619 .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2022/02/11 02:55 https://github.com/google/kmsan.git master 85cfd6e539bd 0b33604d .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2022/01/31 18:50 https://github.com/google/kmsan.git master 85cfd6e539bd 6b7c57fe .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2022/01/26 05:27 https://github.com/google/kmsan.git master 85cfd6e539bd 2cbffd88 .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2022/01/13 04:02 https://github.com/google/kmsan.git master fa3879a274df 44d1319a .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2022/01/07 03:48 https://github.com/google/kmsan.git master 81c325bbf94e 6acc789a .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2021/11/04 15:24 https://github.com/google/kmsan.git master a3e5c559028e 4c1be0be .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2021/09/27 16:34 https://github.com/google/kmsan.git master cd2c05533838 78494d16 .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2021/09/21 18:20 https://github.com/google/kmsan.git master 1e72fa33ea66 169724fe .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2021/07/17 15:33 https://github.com/google/kmsan.git master a0f3a2c4404f f115ae98 .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2021/07/02 06:46 https://github.com/google/kmsan.git master 57b5797c8013 658ebc66 .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2021/06/14 10:02 https://github.com/google/kmsan.git master 6099c9da2f7d 1ba81399 .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2021/06/11 01:42 https://github.com/google/kmsan.git master 6099c9da2f7d 1ba81399 .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2021/06/10 16:30 https://github.com/google/kmsan.git master 6099c9da2f7d 1ba81399 .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2021/06/10 16:10 https://github.com/google/kmsan.git master 6099c9da2f7d 1ba81399 .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2021/06/04 05:13 https://github.com/google/kmsan.git master 6099c9da2f7d 0740de69 .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2021/05/19 22:35 https://github.com/google/kmsan.git master 6099c9da2f7d a343ba6b .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2021/05/17 03:42 https://github.com/google/kmsan.git master bdefec9ab855 f54a5c09 .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2021/05/16 18:19 https://github.com/google/kmsan.git master bdefec9ab855 f54a5c09 .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2021/05/16 07:36 https://github.com/google/kmsan.git master bdefec9ab855 f54a5c09 .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2021/05/01 14:24 https://github.com/google/kmsan.git master 4ebaab5fb428 77e2b668 .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2021/04/27 15:48 https://github.com/google/kmsan.git master 4ebaab5fb428 805b5003 .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2021/04/27 02:55 https://github.com/google/kmsan.git master 4ebaab5fb428 e60b7df1 .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2021/04/20 21:32 https://github.com/google/kmsan.git master 4ebaab5fb428 c0ced557 .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2021/04/17 17:25 https://github.com/google/kmsan.git master 4ebaab5fb428 7e2b734b .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2021/04/13 07:45 https://github.com/google/kmsan.git master 4ebaab5fb428 bfeda1b1 .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2021/04/12 02:02 https://github.com/google/kmsan.git master 4ebaab5fb428 bfeda1b1 .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2021/04/11 02:50 https://github.com/google/kmsan.git master 4ebaab5fb428 bfeda1b1 .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2021/04/05 04:10 https://github.com/google/kmsan.git master 29ad81a1074a 6a81331a .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2021/03/27 13:56 https://github.com/google/kmsan.git master 29ad81a1074a a8529b82 .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2021/03/14 11:53 https://github.com/google/kmsan.git master 29ad81a1074a 4a003785 .config log report info KMSAN: uninit-value in dgram_sendmsg
ci-upstream-kmsan-gce-386 2021/02/25 11:39 https://github.com/google/kmsan.git master 29ad81a1074a fcc6d71b .config log report info KMSAN: uninit-value in dgram_sendmsg
* Struck through repros no longer work on HEAD.