syzbot


KASAN: use-after-free Read in lock_sock_nested
Status: upstream: reported C repro on 2019/07/26 21:27
Reported-by: syzbot+42fcf40d74b6030679ef@syzkaller.appspotmail.com
First crash: 865d, last: 2d00h
similar bugs (10):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 KASAN: use-after-free Read in lock_sock_nested C inconclusive 320 58d 958d 0/1 upstream: reported C repro on 2019/04/24 06:28
upstream KASAN: use-after-free Read in lock_sock_nested C inconclusive done 1822 30d 1070d 0/22 upstream: reported C repro on 2019/01/02 10:41
android-44 KASAN: use-after-free Read in lock_sock_nested C 40 1201d 971d 0/2 public: reported C repro on 2019/04/11 08:44
android-49 KASAN: use-after-free Read in lock_sock_nested C 39 1202d 1396d 0/3 closed as invalid on 2019/03/07 05:41
upstream BUG: unable to handle kernel paging request in lock_sock_nested 43 49d 489d 0/22 upstream: reported on 2020/08/05 16:09
linux-4.19 KASAN: wild-memory-access Write in lock_sock_nested 2 313d 382d 0/1 auto-closed as invalid on 2021/05/28 14:35
linux-4.14 general protection fault in lock_sock_nested 4 214d 432d 0/1 auto-closed as invalid on 2021/09/04 19:35
linux-4.14 BUG: unable to handle kernel paging request in lock_sock_nested 4 207d 326d 0/1 auto-closed as invalid on 2021/09/11 11:51
upstream KASAN: slab-out-of-bounds Read in lock_sock_nested syz unreliable done 23 43d 483d 0/22 upstream: reported syz repro on 2020/08/11 16:59
linux-4.19 KASAN: slab-out-of-bounds Read in lock_sock_nested 9 9d18h 390d 0/1 upstream: reported on 2020/11/12 16:53

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-19 2020/08/02 08:34 linux-4.19.y 13af6c74b14a 8fe30d3e .config log report syz
ci2-linux-4-19 2020/07/03 07:56 linux-4.19.y 399849e4654e 8fe30d3e .config log report syz
ci2-linux-4-19 2020/06/03 07:19 linux-4.19.y 4707d8e57273 8fe30d3e .config log report syz
ci2-linux-4-19 2020/05/04 06:42 linux-4.19.y fdc072324f3c 8fe30d3e .config log report syz
ci2-linux-4-19 2020/03/15 09:53 linux-4.19.y 569209711609 8fe30d3e .config log report syz
ci2-linux-4-19 2020/02/14 09:13 linux-4.19.y 357668399cf7 8fe30d3e .config log report syz
ci2-linux-4-19 2020/01/15 08:34 linux-4.19.y db5b9190ff82 8fe30d3e .config log report syz
ci2-linux-4-19 2019/12/16 07:56 linux-4.19.y 312017a460d5 8fe30d3e .config log report syz
Crashes (360):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-19 2021/05/17 17:00 linux-4.19.y 3c8c23092588 a2eb125d .config log report syz C KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/04/10 08:43 linux-4.19.y b4454811f122 6a81331a .config log report syz C KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/03/11 17:12 linux-4.19.y 030194a5b292 c2ca1f2a .config log report syz C KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/02/13 16:19 linux-4.19.y 811218eceeaa 98682e5e .config log report syz C KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/02/12 01:34 linux-4.19.y 811218eceeaa a5f86b15 .config log report syz C KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/02/10 16:16 linux-4.19.y 811218eceeaa 9c8b8541 .config log report syz C KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/02/08 10:18 linux-4.19.y 811218eceeaa 2ce644fc .config log report syz C KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2020/08/07 18:02 linux-4.19.y 961f830af065 28ac5c9e .config log report syz C
ci2-linux-4-19 2021/10/19 04:11 linux-4.19.y 3f8a27f9e27b 24dc29db .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/10/01 22:01 linux-4.19.y c2276d585654 cc80db95 .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/09/24 04:42 linux-4.19.y 2950c9c5e0df 8cac236e .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/09/21 23:28 linux-4.19.y b172b44fcb17 169724fe .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/09/12 20:52 linux-4.19.y b172b44fcb17 3ce60af8 .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/09/06 21:22 linux-4.19.y b172b44fcb17 6ca60148 .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/09/02 04:05 linux-4.19.y e23d55af0e1f 7eb7e152 .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/08/31 05:44 linux-4.19.y e23d55af0e1f 8f58a0ef .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/08/24 11:23 linux-4.19.y 59456c9cc40c b599f2fc .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/08/15 09:58 linux-4.19.y addba38e7c3b 2489ab88 .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/08/02 00:13 linux-4.19.y 53bd76690e27 6c236867 .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/07/31 05:03 linux-4.19.y a89b48fe9308 6c236867 .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/07/15 04:08 linux-4.19.y fcfbdfe9626e b9a2f64e .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/06/25 02:58 linux-4.19.y eb575cd5d7f6 0edbbe31 .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/06/13 03:29 linux-4.19.y 9a2dc0e6c531 1ba81399 .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/06/12 01:33 linux-4.19.y 9a2dc0e6c531 1ba81399 .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/06/08 06:57 linux-4.19.y 1722257b8ece b718257f .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/06/01 03:53 linux-4.19.y 6b7b0056defc 032639db .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/05/31 17:24 linux-4.19.y 6b7b0056defc 032639db .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/05/31 08:54 linux-4.19.y 6b7b0056defc 325a8dab .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/05/28 23:44 linux-4.19.y 6b7b0056defc 858ea628 .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/05/27 20:29 linux-4.19.y 6b7b0056defc 858ea628 .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/05/27 12:48 linux-4.19.y 6b7b0056defc 858ea628 .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/05/26 15:37 linux-4.19.y 6b7b0056defc 750ce164 .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/05/20 11:16 linux-4.19.y 3c8c23092588 a343ba6b .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/05/14 21:12 linux-4.19.y 3c8c23092588 8bdd5343 .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/02/18 17:07 linux-4.19.y 811218eceeaa 14052202 .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/02/17 05:43 linux-4.19.y 811218eceeaa 98682e5e .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/02/15 00:44 linux-4.19.y 811218eceeaa 98682e5e .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/02/08 13:19 linux-4.19.y 811218eceeaa 2ce644fc .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/02/07 19:27 linux-4.19.y 811218eceeaa 2ce644fc .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/02/03 21:07 linux-4.19.y 811218eceeaa 624dad51 .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/02/02 00:29 linux-4.19.y 811218eceeaa e6b95f32 .config log report syz KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2019/07/26 20:26 linux-4.19.y 7250956f6eaf 8fe30d3e .config log report syz
ci2-linux-4-19 2021/12/05 22:44 linux-4.19.y 3f8a27f9e27b a617004c .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/12/05 18:30 linux-4.19.y 3f8a27f9e27b a617004c .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/12/05 08:36 linux-4.19.y 3f8a27f9e27b a617004c .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/12/04 07:38 linux-4.19.y 3f8a27f9e27b a617004c .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/12/02 15:55 linux-4.19.y 3f8a27f9e27b 61f86278 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/12/02 13:03 linux-4.19.y 3f8a27f9e27b 61f86278 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/11/27 03:21 linux-4.19.y 3f8a27f9e27b 63eeac02 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/11/24 18:20 linux-4.19.y 3f8a27f9e27b 545ab074 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/11/23 05:21 linux-4.19.y 3f8a27f9e27b 545ab074 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/11/22 07:22 linux-4.19.y 3f8a27f9e27b 4eb20a4e .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/11/20 19:59 linux-4.19.y 3f8a27f9e27b 4eb20a4e .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/11/18 10:06 linux-4.19.y 3f8a27f9e27b cafff8b6 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/11/17 21:59 linux-4.19.y 3f8a27f9e27b cafff8b6 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/11/16 11:33 linux-4.19.y 3f8a27f9e27b 600426bd .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/11/15 18:27 linux-4.19.y 3f8a27f9e27b 75b04091 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/11/08 14:02 linux-4.19.y 3f8a27f9e27b d29682f1 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/11/05 03:19 linux-4.19.y 3f8a27f9e27b 4c1be0be .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/11/04 23:00 linux-4.19.y 3f8a27f9e27b 4c1be0be .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/11/02 07:06 linux-4.19.y 3f8a27f9e27b 098b5d53 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/10/31 02:23 linux-4.19.y 3f8a27f9e27b 098b5d53 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/10/30 19:08 linux-4.19.y 3f8a27f9e27b 098b5d53 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/10/29 23:12 linux-4.19.y 3f8a27f9e27b 2353a3ec .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/10/25 10:36 linux-4.19.y 3f8a27f9e27b 4f0000ee .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/10/19 17:31 linux-4.19.y 3f8a27f9e27b 466b7db1 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/10/08 11:17 linux-4.19.y 6db10b4d5efd efe0f24d .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/10/08 02:05 linux-4.19.y 6db10b4d5efd efe0f24d .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/10/01 05:21 linux-4.19.y c2276d585654 1d849ab4 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/09/29 14:17 linux-4.19.y c2276d585654 e08fe937 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/09/25 06:51 linux-4.19.y 2950c9c5e0df 8cac236e .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/09/24 03:51 linux-4.19.y 2950c9c5e0df 8cac236e .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/09/22 10:59 linux-4.19.y 2950c9c5e0df 169724fe .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/09/21 15:20 linux-4.19.y b172b44fcb17 169724fe .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/09/17 02:09 linux-4.19.y b172b44fcb17 5b989942 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/09/14 17:09 linux-4.19.y b172b44fcb17 07e953c1 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/09/10 11:34 linux-4.19.y b172b44fcb17 5ae8508a .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/09/08 17:30 linux-4.19.y b172b44fcb17 e2776ee4 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/09/08 10:29 linux-4.19.y b172b44fcb17 e2776ee4 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/09/08 06:51 linux-4.19.y b172b44fcb17 064c9eb7 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/09/07 01:12 linux-4.19.y b172b44fcb17 6ca60148 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/09/07 00:02 linux-4.19.y b172b44fcb17 6ca60148 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/09/05 12:55 linux-4.19.y b172b44fcb17 d236a457 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/09/04 22:42 linux-4.19.y b172b44fcb17 d236a457 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/09/02 22:23 linux-4.19.y e23d55af0e1f f62a5829 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/08/30 12:19 linux-4.19.y e23d55af0e1f 8f58a0ef .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/08/30 10:38 linux-4.19.y e23d55af0e1f 8f58a0ef .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/08/30 04:13 linux-4.19.y e23d55af0e1f be2c130d .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/08/28 08:43 linux-4.19.y e23d55af0e1f d5a29e53 .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/08/26 19:20 linux-4.19.y e23d55af0e1f b318694d .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/08/24 16:14 linux-4.19.y 59456c9cc40c b599f2fc .config log report info KASAN: use-after-free Read in lock_sock_nested
ci2-linux-4-19 2021/02/09 10:12 linux-4.19.y 811218eceeaa 2bd9619f .config log report info KASAN: user-memory-access Write in lock_sock_nested
ci2-linux-4-19 2021/01/17 07:00 linux-4.19.y 675cc038067f 65a7a854 .config log report info