syzbot


WARNING in rds_rdma_extra_size
Status: fixed on 2021/03/10 01:48
Reported-by: syzbot+1bd2b07f93745fa38425@syzkaller.appspotmail.com
Fix commit: a11148e6fcce net/rds: restrict iovecs length for RDS_CMSG_RDMA_ARGS
First crash: 333d, last: 304d

Cause bisection: introduced by (bisect log) :
commit fdadd04931c2d7cd294dc5b2b342863f94be53a3
Author: Daniel Borkmann <daniel@iogearbox.net>
Date: Tue Dec 11 11:14:12 2018 +0000

  bpf: fix bpf_jit_limit knob for PAGE_SIZE >= 64K

Crash: KASAN: use-after-free Read in batadv_iv_ogm_queue_add (log)
Repro: C syz .config
duplicates (1):
Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
WARNING in kmalloc_array 1 321d 319d 0/22 closed as dup on 2021/01/26 12:43
Patch testing requests:
Created Duration User Patch Repo Result
2021/02/01 20:15 15m snovitoll@gmail.com https://linux.googlesource.com/linux/kernel/git/torvalds/linux refs/changes/76/7976/1 OK

Sample crash report:

Crashes (165):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-root 2021/01/06 07:58 upstream 6207214a70bf b1c228e1 .config log report syz C
ci-upstream-net-this-kasan-gce 2021/01/06 08:43 net f6e7a024bfe5 b1c228e1 .config log report syz C
ci-upstream-net-this-kasan-gce 2021/01/06 08:23 net f6e7a024bfe5 b1c228e1 .config log report syz C
ci-upstream-net-kasan-gce 2021/01/06 09:08 net-next f6e7a024bfe5 b1c228e1 .config log report syz C
ci-upstream-net-kasan-gce 2021/01/06 07:43 net-next f6e7a024bfe5 b1c228e1 .config log report syz C
ci-upstream-kasan-gce 2021/01/22 17:11 upstream 9f29bd8b2e71 d4f4eca5 .config log report info WARNING in rds_rdma_extra_size
ci-upstream-kasan-gce-root 2021/01/17 16:27 upstream 0da0a8a0a0e1 813be542 .config log report info WARNING in rds_rdma_extra_size
ci-upstream-kasan-gce-386 2021/02/02 00:04 upstream 1048ba83fb1c e6b95f32 .config log report info WARNING in rds_rdma_extra_size
ci-upstream-kasan-gce-386 2021/02/01 09:13 upstream 1048ba83fb1c fc9fd31e .config log report info WARNING in rds_rdma_extra_size
ci-upstream-kasan-gce-386 2021/02/01 09:05 upstream 1048ba83fb1c fc9fd31e .config log report info WARNING in rds_rdma_extra_size
ci-qemu-upstream-386 2021/02/01 07:34 upstream 1048ba83fb1c fc9fd31e .config log report info WARNING in rds_rdma_extra_size
ci-upstream-kasan-gce-386 2021/01/31 07:40 upstream 8c947645151c fc9fd31e .config log report info WARNING in rds_rdma_extra_size
ci-upstream-kasan-gce-386 2021/01/30 20:37 upstream 0e9bcda5d286 fc9fd31e .config log report info WARNING in rds_rdma_extra_size
ci-upstream-kasan-gce-386 2021/01/30 18:45 upstream 0e9bcda5d286 fc9fd31e .config log report info WARNING in rds_rdma_extra_size
ci-upstream-kasan-gce-386 2021/01/30 17:34 upstream 0e9bcda5d286 fc9fd31e .config log report info WARNING in rds_rdma_extra_size
ci-upstream-kasan-gce-386 2021/01/30 08:51 upstream 0e9bcda5d286 fc9fd31e .config log report info WARNING in rds_rdma_extra_size
ci-upstream-kasan-gce-386 2021/01/29 07:26 upstream e5ff2cb9cf67 7df34f59 .config log report info WARNING in rds_rdma_extra_size
ci-upstream-kasan-gce-386 2021/01/27 19:32 upstream 2ab38c17aac1 a0ebf917 .config log report info WARNING in rds_rdma_extra_size
ci-upstream-kasan-gce-386 2021/01/27 05:06 upstream 13391c60da33 55a7d4df .config log report info WARNING in rds_rdma_extra_size
ci-upstream-kasan-gce-386 2021/01/26 23:56 upstream 13391c60da33 55a7d4df .config log report info WARNING in rds_rdma_extra_size
ci-upstream-kasan-gce-386 2021/01/26 20:29 upstream 13391c60da33 55a7d4df .config log report info WARNING in rds_rdma_extra_size
ci-upstream-kasan-gce-386 2021/01/24 14:09 upstream e1ae4b0be158 52e37319 .config log report info WARNING in rds_rdma_extra_size
ci-upstream-kasan-gce-386 2021/01/24 07:04 upstream e1ae4b0be158 52e37319 .config log report info WARNING in rds_rdma_extra_size
ci-upstream-kasan-gce-386 2021/01/23 01:44 upstream 83d09ad4b950 4080af96 .config log report info WARNING in rds_rdma_extra_size
ci-upstream-kasan-gce-386 2021/01/22 23:18 upstream 83d09ad4b950 4080af96 .config log report info WARNING in rds_rdma_extra_size
ci-upstream-kasan-gce-386 2021/01/21 21:56 upstream 9791581c049c d4f4eca5 .config log report info WARNING in rds_rdma_extra_size
ci-upstream-kasan-gce-386 2021/01/21 09:54 upstream 75439bc439e0 d4f4eca5 .config log report info WARNING in rds_rdma_extra_size
ci-upstream-kasan-gce-386 2021/01/21 07:56 upstream 75439bc439e0 d4f4eca5 .config log report info WARNING in rds_rdma_extra_size
ci-upstream-kasan-gce-386 2021/01/20 21:42 upstream 45dfb8a5659a d4f4eca5 .config log report info WARNING in rds_rdma_extra_size
ci-upstream-kasan-gce-386 2021/01/20 15:05 upstream 45dfb8a5659a d4f4eca5 .config log report info WARNING in rds_rdma_extra_size
ci-upstream-kasan-gce-386 2021/01/19 22:50 upstream 1e2a199f6ccd 63631df1 .config log report info WARNING in rds_rdma_extra_size
ci-upstream-kasan-gce-386 2021/01/19 07:18 upstream 1e2a199f6ccd 63631df1 .config log report info WARNING in rds_rdma_extra_size
ci-upstream-kasan-gce-386 2021/01/19 06:50 upstream 1e2a199f6ccd 63631df1 .config log report info WARNING in rds_rdma_extra_size
ci-upstream-net-this-kasan-gce 2021/01/31 22:11 net eb4e8fac00d1 fc9fd31e .config log report info WARNING in rds_rdma_extra_size
ci-upstream-net-this-kasan-gce 2021/01/23 10:04 net 0607a2cddb60 52e37319 .config log report info WARNING in rds_rdma_extra_size
ci-upstream-net-this-kasan-gce 2021/01/23 05:31 net 35c715c30b95 4080af96 .config log report info WARNING in rds_rdma_extra_size
ci-upstream-net-kasan-gce 2021/02/03 02:23 net-next 9ae4bdc6e4c1 624dad51 .config log report info WARNING in rds_rdma_extra_size
ci-upstream-net-kasan-gce 2021/01/30 07:20 net-next 46eb3c108fe1 fc9fd31e .config log report info WARNING in rds_rdma_extra_size
ci-upstream-net-kasan-gce 2021/01/26 19:19 net-next 02c26940908f 55a7d4df .config log report info WARNING in rds_rdma_extra_size
ci-upstream-net-kasan-gce 2021/01/26 08:28 net-next 24f97b6af9a0 52e37319 .config log report info WARNING in rds_rdma_extra_size
ci-upstream-net-kasan-gce 2021/01/23 03:32 net-next 43e5763152e2 4080af96 .config log report info WARNING in rds_rdma_extra_size
ci-upstream-net-kasan-gce 2021/01/23 01:34 net-next 43e5763152e2 4080af96 .config log report info WARNING in rds_rdma_extra_size
ci-upstream-net-kasan-gce 2021/01/19 01:37 net-next 220723dc3bcf 63631df1 .config log report info WARNING in rds_rdma_extra_size
ci-upstream-net-kasan-gce 2021/01/18 07:17 net-next 213b97b12580 fd103621 .config log report info WARNING in rds_rdma_extra_size
ci-upstream-linux-next-kasan-gce-root 2021/02/01 12:28 linux-next b01f250d83f6 fc9fd31e .config log report info WARNING in rds_rdma_extra_size
ci-upstream-kasan-gce 2021/01/16 15:09 upstream 1d94330a437a 65a7a854 .config log report info
ci-upstream-kasan-gce 2021/01/15 05:29 upstream 146620506274 65a7a854 .config log report info
ci-upstream-kasan-gce 2021/01/14 14:28 upstream 65f0d2414b70 269d24e8 .config log report info
ci-upstream-kasan-gce-386 2021/01/17 05:15 upstream 0da0a8a0a0e1 65a7a854 .config log report info
ci-upstream-kasan-gce-386 2021/01/17 05:03 upstream 0da0a8a0a0e1 65a7a854 .config log report info
ci-upstream-kasan-gce-386 2021/01/16 22:37 upstream 1d94330a437a 65a7a854 .config log report info
ci-upstream-kasan-gce-386 2021/01/15 14:02 upstream 146620506274 65a7a854 .config log report info
ci-upstream-kasan-gce-386 2021/01/15 00:22 upstream 65f0d2414b70 65a7a854 .config log report info
ci-upstream-kasan-gce-386 2021/01/14 19:37 upstream 65f0d2414b70 65a7a854 .config log report info
ci-upstream-kasan-gce-386 2021/01/13 22:54 upstream e609571b5ffa a945f0a3 .config log report info
ci-upstream-kasan-gce-386 2021/01/05 20:53 upstream 36bbbd0e234d a0234d98 .config log report info
ci-upstream-net-this-kasan-gce 2021/01/15 21:23 net 146620506274 65a7a854 .config log report info
ci-upstream-linux-next-kasan-gce-root 2021/01/07 17:27 linux-next 2d3811a4fb23 c104d4a3 .config log report info