syzbot


SYZFAIL: tun read failed

Status: premoderation: reported syz repro on 2023/07/31 00:04
Bug presence: origin:upstream
[Documentation on labels]
Reported-by: syzbot+a92144685629ac2fce26@syzkaller.appspotmail.com
First crash: 303d, last: 6d22h
Cause bisection: the cause commit could be any of (bisect log):
  2c5db60e46ad tests: add close_range() tests
  60997c3d45d9 close_range: add CLOSE_RANGE_UNSHARE
  9b4feb630e8e arch: wire-up close_range()
  278a5fbaed89 open: add close_range()
  a5161eeef97c tests: add CLOSE_RANGE_UNSHARE tests
  4f30a60aa784 Merge tag 'close-range-v5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux
  
Bug presence (2)
Date Name Commit Repro Result
2023/09/07 lts (merge base) b1644a0031cf C [report] SYZFAIL: tun read failed
2023/09/07 upstream (ToT) 7ba2090ca64e C [report] SYZFAIL: tun read failed
Similar bugs (7)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-5-15 SYZFAIL: tun read failed origin:upstream syz 44 6d19h 286d 0/2 premoderation: reported syz repro on 2023/08/17 16:16
linux-4.19 SYZFAIL: tun read failed syz error 993 986d 1186d 0/1 upstream: reported syz repro on 2021/02/28 06:02
android-54 SYZFAIL: tun read failed syz 850 332d 1186d 0/2 upstream: reported syz repro on 2021/02/28 01:20
linux-5.15 SYZFAIL: tun read failed origin:upstream syz 1 70d 161d 0/3 upstream: reported syz repro on 2023/12/20 12:51
linux-6.1 SYZFAIL: tun read failed origin:upstream syz 6 86d 211d 0/3 upstream: reported syz repro on 2023/10/31 04:06
linux-4.14 SYZFAIL: tun read failed syz error 423 834d 1186d 0/1 upstream: reported syz repro on 2021/02/28 11:26
android-5-10 SYZFAIL: tun read failed syz error error 123 7d23h 949d 0/2 premoderation: reported syz repro on 2021/10/23 11:03
Last patch testing requests (10)
Created Duration User Patch Repo Result
2024/05/22 16:55 6m retest repro android14-6.1 report log
2024/05/22 16:55 14m retest repro android14-6.1 report log
2024/05/22 16:55 14m retest repro android14-6.1 report log
2024/05/22 16:55 14m retest repro android14-6.1 report log
2024/05/22 16:55 10m retest repro android14-6.1 report log
2024/05/08 15:26 15m retest repro android14-6.1 report log
2024/05/08 15:26 17m retest repro android14-6.1 report log
2024/05/08 15:26 15m retest repro android14-6.1 error OK
2024/05/08 15:26 16m retest repro android14-6.1 report log
2024/05/08 15:26 14m retest repro android14-6.1 report log

Sample crash report:
2024/02/27 23:55:47 [FATAL] executor failed 11 times: executor 0: exit status 67 err exit status 67
SYZFAIL: tun read failed
 (errno 9: Bad file descriptor)
SYZFAIL: child failed
 (errno 0: Success)
loop exited with status 67
exit status 67

SYZFAIL: tun read failed
 (errno 9: Bad file descriptor)
SYZFAIL: child failed
 (errno 0: Success)
loop exited with status 67
exit status 67

Crashes (44):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/02/28 00:01 android14-6.1 d68f68a9d732 d367cbe5 .config console log report syz [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: tun read failed
2024/02/25 14:16 android14-6.1 8c0f9174731d 8d446f15 .config console log report syz [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: tun read failed
2024/02/22 20:56 android14-6.1 a7f647f49daf 8d446f15 .config console log report syz [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: tun read failed
2024/02/22 01:37 android14-6.1 81d55bc3b946 345111b5 .config console log report syz [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: tun read failed
2024/02/21 11:26 android14-6.1 92432f07d663 3af7dd65 .config console log report syz [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: tun read failed
2024/02/20 02:54 android14-6.1 92432f07d663 3af7dd65 .config console log report syz [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: tun read failed
2024/02/01 14:42 android14-6.1 3578913b2ebb 81024119 .config console log report syz [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: tun read failed
2024/01/26 05:24 android14-6.1 fa9ac43f1600 cc4a4020 .config console log report syz [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: tun read failed
2024/01/26 00:05 android14-6.1 fa9ac43f1600 cc4a4020 .config console log report syz [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: tun read failed
2024/01/22 05:59 android14-6.1 aba5a3fe094e 9bd8dcda .config console log report syz [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: tun read failed
2024/01/19 22:39 android14-6.1 947708f1ff8b 9bd8dcda .config console log report syz [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: tun read failed
2024/01/04 06:10 android14-6.1 37e0a5b86809 28c42cff .config console log report syz [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: tun read failed
2023/12/28 11:26 android14-6.1 401a2769d990 fb427a07 .config console log report syz [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: tun read failed
2023/12/26 04:18 android14-6.1 401a2769d990 fb427a07 .config console log report syz [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: tun read failed
2023/12/25 03:21 android14-6.1 401a2769d990 fb427a07 .config console log report syz [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: tun read failed
2023/12/25 01:22 android14-6.1 401a2769d990 fb427a07 .config console log report syz [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: tun read failed
2023/12/24 09:32 android14-6.1 401a2769d990 fb427a07 .config console log report syz [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: tun read failed
2023/12/23 16:01 android14-6.1 401a2769d990 fb427a07 .config console log report syz [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: tun read failed
2023/12/23 01:32 android14-6.1 401a2769d990 fb427a07 .config console log report syz [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: tun read failed
2023/12/15 17:14 android14-6.1 4fa87d4d8fce 3222d10c .config console log report syz [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: tun read failed
2023/12/09 20:16 android14-6.1 ddf142e5a817 28b24332 .config console log report syz [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: tun read failed
2023/12/09 18:15 android14-6.1 ddf142e5a817 28b24332 .config console log report syz [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: tun read failed
2023/12/07 15:37 android14-6.1 3c9cb9c06fb9 0a02ce36 .config console log report syz [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: tun read failed
2023/11/25 23:48 android14-6.1 d2c0f4c4502a 5b429f39 .config console log report syz [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: tun read failed
2023/11/25 14:44 android14-6.1 d2c0f4c4502a 5b429f39 .config console log report syz [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: tun read failed
2023/11/25 11:10 android14-6.1 d2c0f4c4502a 5b429f39 .config console log report syz [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: tun read failed
2023/11/14 15:35 android14-6.1 a59b32866cd4 cb976f63 .config console log report syz [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: tun read failed
2023/11/12 11:56 android14-6.1 48c6c901fe0e 6d6dbf8a .config console log report syz [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: tun read failed
2023/11/09 23:01 android14-6.1 9d6ac9dc6ac8 56230772 .config console log report syz [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: tun read failed
2023/11/09 17:42 android14-6.1 9d6ac9dc6ac8 56230772 .config console log report syz [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: tun read failed
2023/11/02 13:55 android14-6.1 4bbeaddf9a63 69904c9f .config console log report syz [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: tun read failed
2023/10/31 03:25 android14-6.1 9e4f6e1ef8ce b5729d82 .config console log report syz [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: tun read failed
2023/10/30 21:18 android14-6.1 9e4f6e1ef8ce b5729d82 .config console log report syz [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: tun read failed
2023/10/24 11:41 android14-6.1 8a67c0609445 af8d2e46 .config console log report syz [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: tun read failed
2023/10/24 05:33 android14-6.1 8a67c0609445 af8d2e46 .config console log report syz [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: tun read failed
2023/10/23 21:09 android14-6.1 908a530787b8 989a3687 .config console log report syz [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: tun read failed
2023/10/23 06:04 android14-6.1 53771c1826da 361b23dc .config console log report syz [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: tun read failed
2023/10/22 02:23 android14-6.1 53771c1826da 361b23dc .config console log report syz [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: tun read failed
2023/10/08 15:50 android14-6.1 1fe248991f96 5e837c76 .config console log report syz [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: tun read failed
2023/10/08 15:07 android14-6.1 1fe248991f96 5e837c76 .config console log report syz [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: tun read failed
2023/09/10 14:44 android14-6.1 cd94fe67fd33 6654cf89 .config console log report syz [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: tun read failed
2023/08/23 21:16 android14-6.1 9fd41ac1729d b81ca3f6 .config console log report syz [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: tun read failed
2023/08/08 16:02 android14-6.1 3926cc6ef8cc 9552ae77 .config console log report syz [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: tun read failed
2023/07/31 00:03 android14-6.1 d3b37a712ab7 2a0d0f29 .config console log report syz [disk image] [vmlinux] [kernel image] ci2-android-6-1 SYZFAIL: tun read failed
* Struck through repros no longer work on HEAD.