syzbot


kernel BUG at fs/buffer.c:LINE! (2)
Status: upstream: reported C repro on 2020/11/21 07:48
Reported-by: syzbot+6b91ee7179cc5a01018d@syzkaller.appspotmail.com
First crash: 378d, last: 5d00h

Fix bisection: failed (bisect log)
similar bugs (5):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream kernel BUG at fs/buffer.c:LINE! C done error 135 36d 1325d 0/22 upstream: reported C repro on 2018/04/19 16:02
android-49 kernel BUG at fs/buffer.c:LINE! 5 1223d 1278d 0/3 auto-closed as invalid on 2019/02/22 13:09
linux-4.14 kernel BUG at fs/buffer.c:LINE! C error 55 237d 952d 0/1 upstream: reported C repro on 2019/04/27 19:47
linux-4.19 kernel BUG at fs/buffer.c:LINE! syz done 23 489d 943d 1/1 fixed on 2020/09/01 18:34
android-54 kernel BUG at fs/buffer.c:LINE! C 45 23d 683d 0/1 upstream: reported C repro on 2020/01/21 13:12

Sample crash report:

Crashes (11):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-19 2021/05/01 14:38 linux-4.19.y 97a8651cadce 77e2b668 .config log report syz C kernel BUG in __block_commit_write
ci2-linux-4-19 2020/11/25 12:35 linux-4.19.y 0c88e405c97e 1a1f4bd8 .config log report syz C
ci2-linux-4-19 2021/11/29 19:53 linux-4.19.y 3f8a27f9e27b d0830353 .config log report info kernel BUG in __block_commit_write
ci2-linux-4-19 2021/11/29 02:53 linux-4.19.y 3f8a27f9e27b 63eeac02 .config log report info kernel BUG in __block_commit_write
ci2-linux-4-19 2021/11/25 01:51 linux-4.19.y 3f8a27f9e27b 545ab074 .config log report info kernel BUG in __block_commit_write
ci2-linux-4-19 2021/10/19 19:56 linux-4.19.y 3f8a27f9e27b 466b7db1 .config log report info kernel BUG in __block_commit_write
ci2-linux-4-19 2021/10/07 11:33 linux-4.19.y 6db10b4d5efd 62ee0987 .config log report info kernel BUG in submit_bh_wbc
ci2-linux-4-19 2021/09/01 16:43 linux-4.19.y e23d55af0e1f 7eb7e152 .config log report info kernel BUG in submit_bh_wbc
ci2-linux-4-19 2021/08/04 00:06 linux-4.19.y 53bd76690e27 6c236867 .config log report info kernel BUG in submit_bh_wbc
ci2-linux-4-19 2021/05/08 02:59 linux-4.19.y 3c8c23092588 bc5434be .config log report info kernel BUG in submit_bh_wbc
ci2-linux-4-19 2020/11/21 07:47 linux-4.19.y 2c746135a12e 68068804 .config log report info