syzbot


KCSAN: data-race in ext4_ext_handle_unwritten_extents / ext4_mark_iloc_dirty (3)
Status: auto-closed as invalid on 2021/07/02 01:51
Reported-by: syzbot+@syzkaller.appspotmail.com
First crash: 212d, last: 143d
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KCSAN: data-race in ext4_ext_handle_unwritten_extents / ext4_mark_iloc_dirty 4 506d 591d 0/22 closed as invalid on 2020/06/18 14:24
upstream KCSAN: data-race in ext4_ext_handle_unwritten_extents / ext4_mark_iloc_dirty (2) 35 268d 315d 0/22 auto-closed as invalid on 2021/02/27 09:33

Sample crash report:

Crashes (28):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-upstream-kcsan-gce 2021/05/28 01:40 upstream 97e5bf604b7a 858ea628 .config log report info KCSAN: data-race in ext4_ext_handle_unwritten_extents / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/05/26 06:57 upstream ad9f25d33860 93d3a9f6 .config log report info KCSAN: data-race in ext4_ext_handle_unwritten_extents / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/05/25 04:26 upstream 1434a3127887 3c7fef33 .config log report info KCSAN: data-race in ext4_ext_handle_unwritten_extents / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/05/24 14:11 upstream c4681547bcce 3c7fef33 .config log report info KCSAN: data-race in ext4_ext_handle_unwritten_extents / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/05/10 10:53 upstream 6efb943b8616 bc5434be .config log report info KCSAN: data-race in ext4_ext_handle_unwritten_extents / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/05/09 20:47 upstream 9819f682e48c bc5434be .config log report info KCSAN: data-race in ext4_ext_handle_unwritten_extents / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/05/08 23:57 upstream b741596468b0 bc5434be .config log report info KCSAN: data-race in ext4_ext_handle_unwritten_extents / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/05/08 11:35 upstream dd860052c99b bc5434be .config log report info KCSAN: data-race in ext4_ext_handle_unwritten_extents / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/05/07 21:44 upstream 1ad77a05cfae bc5434be .config log report info KCSAN: data-race in ext4_ext_handle_unwritten_extents / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/05/06 15:54 upstream 8404c9fbc84b 06585184 .config log report info KCSAN: data-race in ext4_ext_handle_unwritten_extents / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/05/01 09:46 upstream 9f67672a817e 77e2b668 .config log report info KCSAN: data-race in ext4_ext_handle_unwritten_extents / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/04/23 00:10 upstream 90c911ad7445 590921a5 .config log report info KCSAN: data-race in ext4_ext_handle_unwritten_extents / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/04/21 08:39 upstream 1fe5501ba1ab 95777977 .config log report info KCSAN: data-race in ext4_ext_handle_unwritten_extents / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/04/20 08:12 upstream 7af08140979a c0ced557 .config log report info KCSAN: data-race in ext4_ext_handle_unwritten_extents / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/04/19 19:57 upstream bf05bf16c76b 4285c989 .config log report info KCSAN: data-race in ext4_ext_handle_unwritten_extents / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/04/18 23:01 upstream bf05bf16c76b 7e2b734b .config log report info KCSAN: data-race in ext4_ext_handle_unwritten_extents / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/04/18 09:48 upstream c98ff1d013d2 7e2b734b .config log report info KCSAN: data-race in ext4_ext_handle_unwritten_extents / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/04/17 20:36 upstream 194cf4825638 7e2b734b .config log report info KCSAN: data-race in ext4_ext_handle_unwritten_extents / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/04/17 07:18 upstream 9cdbf6467424 7e2b734b .config log report info KCSAN: data-race in ext4_ext_handle_unwritten_extents / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/04/16 06:10 upstream 7e25f40eab52 c59079a6 .config log report info KCSAN: data-race in ext4_ext_handle_unwritten_extents / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/04/10 02:34 upstream 4e04e7513b0f 6a81331a .config log report info KCSAN: data-race in ext4_ext_handle_unwritten_extents / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/04/09 11:28 upstream 17e7124aad76 6a81331a .config log report info KCSAN: data-race in ext4_ext_handle_unwritten_extents / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/03/26 03:05 upstream 002322402daf 6a383ecf .config log report info KCSAN: data-race in ext4_ext_handle_unwritten_extents / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/03/24 18:12 upstream 7acac4b3196c 607e3baf .config log report info KCSAN: data-race in ext4_ext_handle_unwritten_extents / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/03/24 18:12 upstream 7acac4b3196c 607e3baf .config log report info KCSAN: data-race in ext4_ext_handle_unwritten_extents / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/03/22 03:32 upstream 5ee96fa9dd78 bea32f74 .config log report info KCSAN: data-race in ext4_ext_handle_unwritten_extents / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/03/20 23:10 upstream 812da4d39463 17810eae .config log report info KCSAN: data-race in ext4_ext_handle_unwritten_extents / ext4_mark_iloc_dirty
ci2-upstream-kcsan-gce 2021/03/20 12:05 upstream 1c273e10bc0c e45f5621 .config log report info KCSAN: data-race in ext4_ext_handle_unwritten_extents / ext4_mark_iloc_dirty