syzbot


WARNING in nbd_dev_add
Status: upstream: reported C repro on 2021/02/22 09:06
Reported-by: syzbot+9b658439133becd38da1@syzkaller.appspotmail.com
First crash: 157d, last: 2d07h

Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: WARNING in nbd_dev_add (log)
Repro: C syz .config
similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 WARNING in nbd_dev_add C 28 21h29m 156d 0/1 upstream: reported C repro on 2021/02/22 12:25

Sample crash report:

Crashes (77):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-net-this-kasan-gce 2021/04/14 02:01 net 61aaa1aa9a8f a184b83e .config log report syz C WARNING in nbd_dev_add
ci-upstream-net-this-kasan-gce 2021/02/27 09:57 net eee7ede695cf 4c37c133 .config log report syz C WARNING in nbd_dev_add
ci-upstream-net-this-kasan-gce 2021/02/25 03:47 net 6fbd15c09691 fcc6d71b .config log report syz C WARNING in nbd_dev_add
ci-upstream-net-kasan-gce 2021/04/14 01:06 net-next 8ef7adc6beb2 a184b83e .config log report syz C WARNING in nbd_dev_add
ci-upstream-net-kasan-gce 2021/02/27 09:47 net-next d310ec03a34e 4c37c133 .config log report syz C WARNING in nbd_dev_add
ci-upstream-net-kasan-gce 2021/02/25 07:20 net-next d310ec03a34e fcc6d71b .config log report syz C WARNING in nbd_dev_add
ci-upstream-kasan-gce-root 2021/06/22 15:11 upstream a96bfed64c89 aba2b2fb .config log report info WARNING in nbd_dev_add
ci-upstream-kasan-gce-root 2021/05/26 10:41 upstream ad9f25d33860 54f0bcf1 .config log report info WARNING in nbd_dev_add
ci-upstream-kasan-gce-smack-root 2021/05/21 18:36 upstream 79a106fc6585 3c7fef33 .config log report info WARNING in nbd_dev_add
ci-upstream-kasan-gce-root 2021/05/21 07:18 upstream f01da525b3de 3c7fef33 .config log report info WARNING in nbd_dev_add
ci-upstream-kasan-gce-root 2021/05/11 17:41 upstream 1140ab592e2e ca873091 .config log report info WARNING in nbd_dev_add
ci-upstream-kasan-gce-root 2021/04/23 21:49 upstream 18a3c5f7abfd 17f0b706 .config log report info WARNING in nbd_dev_add
ci-upstream-kasan-gce-root 2021/04/05 04:14 upstream e49d033bddf5 6a81331a .config log report info WARNING in nbd_dev_add
ci-upstream-kasan-gce-root 2021/03/28 12:48 upstream 0f4498cef9f5 a8529b82 .config log report info WARNING in nbd_dev_add
ci-upstream-net-this-kasan-gce 2021/07/27 04:35 net 92766c4628ea fd511809 .config log report info WARNING in nbd_dev_add
ci-upstream-net-this-kasan-gce 2021/07/25 07:54 net 89bc7f456cd4 4d1b57d4 .config log report info WARNING in nbd_dev_add
ci-upstream-net-this-kasan-gce 2021/07/19 12:07 net 517a16b1a88b e6a17580 .config log report info WARNING in nbd_dev_add
ci-upstream-net-this-kasan-gce 2021/07/18 00:35 net 5b69874f74cc f115ae98 .config log report info WARNING in nbd_dev_add
ci-upstream-net-this-kasan-gce 2021/07/16 05:51 net 65875073eddd f115ae98 .config log report info WARNING in nbd_dev_add
ci-upstream-net-this-kasan-gce 2021/07/10 07:35 net 5d52c906f059 8f5a7b8c .config log report info WARNING in nbd_dev_add
ci-upstream-net-this-kasan-gce 2021/07/08 18:53 net 9615fe36b31d 1b20171a .config log report info WARNING in nbd_dev_add
ci-upstream-net-this-kasan-gce 2021/07/06 17:15 net c6c205ed442e 6c4484eb .config log report info WARNING in nbd_dev_add
ci-upstream-net-this-kasan-gce 2021/07/06 01:07 net c6c205ed442e 55aa55c2 .config log report info WARNING in nbd_dev_add
ci-upstream-net-this-kasan-gce 2021/07/04 13:39 net dbe69e433722 55aa55c2 .config log report info WARNING in nbd_dev_add
ci-upstream-net-this-kasan-gce 2021/06/29 16:28 net a118ff661889 9d2ab5df .config log report info WARNING in nbd_dev_add
ci-upstream-net-this-kasan-gce 2021/06/19 20:34 net 9ed13a17e38e aba2b2fb .config log report info WARNING in nbd_dev_add
ci-upstream-net-this-kasan-gce 2021/06/13 03:32 net f4cdcae03f9c 1ba81399 .config log report info WARNING in nbd_dev_add
ci-upstream-net-this-kasan-gce 2021/06/01 06:03 net 593f555fbc60 032639db .config log report info WARNING in nbd_dev_add
ci-upstream-net-this-kasan-gce 2021/05/27 07:45 net 62f3415db237 858ea628 .config log report info WARNING in nbd_dev_add
ci-upstream-net-this-kasan-gce 2021/05/26 05:40 net c1cf1afd8b0f 93d3a9f6 .config log report info WARNING in nbd_dev_add
ci-upstream-net-this-kasan-gce 2021/05/25 10:45 net 8c42a49738f1 3c7fef33 .config log report info WARNING in nbd_dev_add
ci-upstream-net-this-kasan-gce 2021/05/16 02:17 net b81ac7841d51 f54a5c09 .config log report info WARNING in nbd_dev_add
ci-upstream-net-this-kasan-gce 2021/05/13 07:27 net 832ce924b1a1 ed7d41c5 .config log report info WARNING in nbd_dev_add
ci-upstream-net-this-kasan-gce 2021/05/06 10:42 net bbd6f0a94813 06c27ff5 .config log report info WARNING in nbd_dev_add
ci-upstream-net-this-kasan-gce 2021/05/05 18:17 net bbd6f0a94813 06c27ff5 .config log report info WARNING in nbd_dev_add
ci-upstream-net-this-kasan-gce 2021/05/02 14:56 net bbd6f0a94813 77e2b668 .config log report info WARNING in nbd_dev_add
ci-upstream-net-this-kasan-gce 2021/04/05 09:46 net a14d273ba159 6a81331a .config log report info WARNING in nbd_dev_add
ci-upstream-net-this-kasan-gce 2021/04/04 11:01 net a14d273ba159 6a81331a .config log report info WARNING in nbd_dev_add
ci-upstream-net-this-kasan-gce 2021/02/21 20:15 net 3af409ca278d a659b3f1 .config log report info WARNING in nbd_dev_add
ci-upstream-net-kasan-gce 2021/07/04 11:39 net-next 5e437416ff66 55aa55c2 .config log report info WARNING in nbd_dev_add
ci-upstream-net-kasan-gce 2021/06/27 19:08 net-next ff8744b5eb11 9d2ab5df .config log report info WARNING in nbd_dev_add
ci-upstream-net-kasan-gce 2021/06/19 07:10 net-next 4bea7207a80c aba2b2fb .config log report info WARNING in nbd_dev_add
ci-upstream-net-kasan-gce 2021/06/16 13:35 net-next c7654495916e c06f97ad .config log report info WARNING in nbd_dev_add
ci-upstream-net-kasan-gce 2021/06/10 08:26 net-next 0d155170d6ee 1ba81399 .config log report info WARNING in nbd_dev_add
ci-upstream-net-kasan-gce 2021/06/10 00:41 net-next 2aa8eca6cbb5 84fe5d96 .config log report info WARNING in nbd_dev_add
ci-upstream-net-kasan-gce 2021/06/09 09:04 net-next 5552571c657d 5c2fe346 .config log report info WARNING in nbd_dev_add
ci-upstream-net-kasan-gce 2021/06/09 04:15 net-next 5552571c657d 5c2fe346 .config log report info WARNING in nbd_dev_add
ci-upstream-net-kasan-gce 2021/06/08 18:19 net-next dc8cf7550a70 b718257f .config log report info WARNING in nbd_dev_add
ci-upstream-net-kasan-gce 2021/06/08 04:56 net-next 9977d6f56bac e59537be .config log report info WARNING in nbd_dev_add
ci-upstream-net-kasan-gce 2021/06/06 01:20 net-next 1a42624aecba 500c2339 .config log report info WARNING in nbd_dev_add
ci-upstream-net-kasan-gce 2021/06/01 15:23 net-next e099f3e8b71c 032639db .config log report info WARNING in nbd_dev_add
ci-upstream-net-kasan-gce 2021/05/30 23:32 net-next d3f2c48de7b8 325a8dab .config log report info WARNING in nbd_dev_add
ci-upstream-net-kasan-gce 2021/05/30 18:04 net-next d3f2c48de7b8 325a8dab .config log report info WARNING in nbd_dev_add
ci-upstream-net-kasan-gce 2021/05/28 14:15 net-next af9207adb6d9 858ea628 .config log report info WARNING in nbd_dev_add
ci-upstream-net-kasan-gce 2021/05/27 00:23 net-next c7a551b2e44a 858ea628 .config log report info WARNING in nbd_dev_add
ci-upstream-net-kasan-gce 2021/05/26 12:45 net-next e4e92ee78702 54f0bcf1 .config log report info WARNING in nbd_dev_add
ci-upstream-net-kasan-gce 2021/05/25 10:16 net-next c1eaf3c09c54 3c7fef33 .config log report info WARNING in nbd_dev_add
ci-upstream-net-kasan-gce 2021/05/20 08:55 net-next bc6d076daa8c a343ba6b .config log report info WARNING in nbd_dev_add
ci-upstream-net-kasan-gce 2021/05/16 23:38 net-next 77091933e453 f54a5c09 .config log report info WARNING in nbd_dev_add
ci-upstream-net-kasan-gce 2021/05/15 21:29 net-next 77091933e453 93f844de .config log report info WARNING in nbd_dev_add
ci-upstream-net-kasan-gce 2021/05/15 19:30 net-next 77091933e453 93f844de .config log report info WARNING in nbd_dev_add
ci-upstream-net-kasan-gce 2021/05/13 22:52 net-next d8654f4f9300 80f9b418 .config log report info WARNING in nbd_dev_add
ci-upstream-net-kasan-gce 2021/05/13 15:03 net-next d8654f4f9300 ed7d41c5 .config log report info WARNING in nbd_dev_add
ci-upstream-net-kasan-gce 2021/05/07 03:43 net-next 95aafe911db6 06585184 .config log report info WARNING in nbd_dev_add
ci-upstream-net-kasan-gce 2021/05/05 09:57 net-next 95aafe911db6 06c27ff5 .config log report info WARNING in nbd_dev_add
ci-upstream-net-kasan-gce 2021/04/30 17:13 net-next 95aafe911db6 77e2b668 .config log report info WARNING in nbd_dev_add
ci-upstream-net-kasan-gce 2021/04/29 18:15 net-next 95aafe911db6 77e2b668 .config log report info WARNING in nbd_dev_add
ci-upstream-net-kasan-gce 2021/04/27 21:37 net-next 95aafe911db6 805b5003 .config log report info WARNING in nbd_dev_add
ci-upstream-net-kasan-gce 2021/04/17 11:15 net-next e7ad33fa7bc5 7e2b734b .config log report info WARNING in nbd_dev_add
ci-upstream-net-kasan-gce 2021/04/12 21:53 net-next 5b489fea977c bfeda1b1 .config log report info WARNING in nbd_dev_add
ci-upstream-net-kasan-gce 2021/04/12 12:42 net-next 5b489fea977c bfeda1b1 .config log report info WARNING in nbd_dev_add
ci-upstream-net-kasan-gce 2021/04/11 14:15 net-next cbd312539284 bfeda1b1 .config log report info WARNING in nbd_dev_add
ci-upstream-net-kasan-gce 2021/04/09 22:39 net-next 4438669eb703 6a81331a .config log report info WARNING in nbd_dev_add
ci-upstream-net-kasan-gce 2021/03/23 06:36 net-next 227d72063fcc 8092f30d .config log report info WARNING in nbd_dev_add
ci-upstream-net-kasan-gce 2021/03/11 17:25 net-next 05a59d79793d c2ca1f2a .config log report info WARNING in nbd_dev_add
ci-upstream-net-kasan-gce 2021/03/08 19:02 net-next d310ec03a34e 09fbf400 .config log report info WARNING in nbd_dev_add