syzbot


[upstream] INFO: task hung in lo_ioctl
Status: upstream: reported on 2017/12/10 13:32
Reported-by: syzbot+abdba5bc6de135d7622f00756da97998425b6de5@syzkaller.appspotmail.com
First: 291d, last: 166d
duplicates:
Title Repro Count Last Reported Patched Status
INFO: task hung in __blkdev_direct_IO_simple 365 105d 282d closed as dup on 2017/12/12 16:44
INFO: task hung in write_cache_pages 64 161d 282d closed as dup on 2017/12/12 16:30
INFO: task hung in iterate_bdevs 104 161d 282d closed as dup on 2017/12/12 16:45
INFO: task hung in blkdev_put 284 34d 282d closed as dup on 2017/12/12 16:45
INFO: task hung in pagecache_get_page 143 71d 287d closed as dup on 2017/12/12 16:52
INFO: task hung in truncate_inode_pages_range 150 105d 282d closed as dup on 2017/12/12 16:49
INFO: task hung in submit_bio_wait 313 232d 282d closed as dup on 2017/12/12 16:50
INFO: task hung in blkdev_reread_part 4 172d 283d closed as dup on 2017/12/12 16:29
INFO: task hung in blk_mq_freeze_queue_wait 608 224d 282d closed as dup on 2017/12/12 16:51
INFO: task hung in wait_on_page_bit_common 800 224d 286d closed as dup on 2017/12/12 16:52

Sample crash report:

All crashes (47):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce-root 2018/04/05 18:08 upstream 06dd3dfeea60e2a6457a6aedf97afc8e6d2ba497 5e1ccffca26286c058fc72cc2b0ef51136f54b26 .config log report ["axboe@kernel.dk" "hare@suse.de" "linux-kernel@vger.kernel.org" "ming.lei@redhat.com" "osandov@fb.com" "shli@fb.com"]
ci-upstream-kasan-gce-root 2018/04/04 06:03 upstream f2d285669aae656dfeafa0bf25e86bbbc5d22329 676bd07e7e80f8a270af7f0276443c68f4a99e25 .config log report ["axboe@kernel.dk" "hare@suse.de" "linux-kernel@vger.kernel.org" "ming.lei@redhat.com" "osandov@fb.com" "shli@fb.com"]
ci-upstream-kasan-gce 2018/04/03 13:50 upstream 642e7fd23353e22290e3d51719fcb658dc252342 676bd07e7e80f8a270af7f0276443c68f4a99e25 .config log report ["axboe@kernel.dk" "hare@suse.de" "linux-kernel@vger.kernel.org" "ming.lei@redhat.com" "osandov@fb.com" "shli@fb.com"]
ci-upstream-kasan-gce 2018/04/01 17:55 upstream 10b84daddbec72c6b440216a69de9a9605127f7a dc88925771c47ef787f6f3a7b6756b8f0ce40af5 .config log report ["axboe@kernel.dk" "hare@suse.de" "linux-kernel@vger.kernel.org" "ming.lei@redhat.com" "osandov@fb.com" "shli@fb.com"]
ci-upstream-kasan-gce 2018/03/31 05:13 upstream 9dd2326890d89a5179967c947dab2bab34d7ddee 8fbce0e4423f701145e111531f6f41cc02e086cf .config log report ["axboe@kernel.dk" "hare@suse.de" "linux-kernel@vger.kernel.org" "ming.lei@redhat.com" "osandov@fb.com" "shli@fb.com"]
ci-upstream-kasan-gce 2018/03/30 07:58 upstream c2a9838452a4d71f76103c18c926468a9ea05713 d47f0ed6854fcc09c5db820d4e3aed72a6074841 .config log report ["axboe@kernel.dk" "hare@suse.de" "linux-kernel@vger.kernel.org" "ming.lei@redhat.com" "osandov@fb.com" "shli@fb.com"]
ci-upstream-kasan-gce 2018/03/27 14:04 upstream 3eb2ce825ea1ad89d20f7a3b5780df850e4be274 bf5e585c5e1b12fe80ee486fdd48eeb71a13fa21 .config log report ["axboe@kernel.dk" "hare@suse.de" "linux-kernel@vger.kernel.org" "ming.lei@redhat.com" "osandov@fb.com" "shli@fb.com"]
ci-upstream-kasan-gce 2018/03/24 01:23 upstream 99fec39e7725d091c94d1bb0242e40c8092994f6 2e9d905410db5615d2e7d3418979d79249ac74f6 .config log report ["axboe@kernel.dk" "hare@suse.de" "linux-kernel@vger.kernel.org" "ming.lei@redhat.com" "osandov@fb.com" "shli@fb.com"]
ci-upstream-kasan-gce 2018/02/06 01:20 upstream 2deb41b245320f0eefb535a5c8ea19ed66b33c04 a1bc9d40ad7e062fd2867a8c3ecdd403dea2c6be .config log report ["axboe@kernel.dk" "hare@suse.de" "linux-kernel@vger.kernel.org" "osandov@fb.com" "shli@fb.com" "tom.leiming@gmail.com"]
ci-upstream-kasan-gce 2018/01/19 02:17 upstream dda3e15231b35840fe6f0973f803cc70ddb86281 161c1d640ac75c94cd027504c3dbef0615278a0a .config log report ["axboe@kernel.dk" "hare@suse.de" "linux-kernel@vger.kernel.org" "osandov@fb.com" "shli@fb.com" "tom.leiming@gmail.com"]
ci-upstream-kasan-gce 2018/01/01 13:25 upstream 30a7acd573899fd8b8ac39236eff6468b195ac7d 00193447522daf7bae569c70cfa263e45eafc8ca .config log report ["axboe@kernel.dk" "hare@suse.de" "linux-kernel@vger.kernel.org" "osandov@fb.com" "shli@fb.com" "tom.leiming@gmail.com"]
ci-upstream-kasan-gce 2017/12/14 21:59 upstream d455df0bcc00733a7d8eec900ed791ccd896a493 ac20b98c1b72fd433f573c383ec9460d672647e2 .config log report ["axboe@kernel.dk" "hare@suse.de" "linux-kernel@vger.kernel.org" "osandov@fb.com" "shli@fb.com" "tom.leiming@gmail.com"]
ci-upstream-kasan-gce 2017/12/09 06:10 upstream 3625de4b2872e7d25730749680af029ba0957e18 5ad0ce9589206f2b874f972b360f84e74ef9d8d3 .config log report ["linux-kernel@vger.kernel.org" "mingo@redhat.com" "peterz@infradead.org"]
ci-upstream-kasan-gce 2017/12/06 16:46 upstream 328b4ed93b69a6f2083d52f31a240a09e5de386a 0796857b793183fb277f742dd2e0215f7729eaf4 .config log report ["linux-kernel@vger.kernel.org" "mingo@redhat.com" "peterz@infradead.org"]
ci-upstream-kasan-gce 2017/12/04 16:34 upstream ae64f9bd1d3621b5e60d7363bc20afb46aede215 48359b97770f794600de4b58aab8aa069ee993db .config log report ["linux-kernel@vger.kernel.org" "mingo@redhat.com" "peterz@infradead.org"]
ci-upstream-kasan-gce 2017/12/02 05:52 upstream a0651c7fa2c088a605f63792279859608ed7f2c8 48359b97770f794600de4b58aab8aa069ee993db .config log report ["linux-kernel@vger.kernel.org" "mingo@redhat.com" "peterz@infradead.org"]
ci-upstream-kasan-gce-386 2018/04/05 00:17 upstream f2d285669aae656dfeafa0bf25e86bbbc5d22329 676bd07e7e80f8a270af7f0276443c68f4a99e25 .config log report ["axboe@kernel.dk" "hare@suse.de" "linux-kernel@vger.kernel.org" "ming.lei@redhat.com" "osandov@fb.com" "shli@fb.com"]
ci-upstream-kasan-gce-386 2018/04/02 18:49 upstream 0adb32858b0bddf4ada5f364a84ed60b196dbcda 676bd07e7e80f8a270af7f0276443c68f4a99e25 .config log report ["axboe@kernel.dk" "hare@suse.de" "linux-kernel@vger.kernel.org" "ming.lei@redhat.com" "osandov@fb.com" "shli@fb.com"]
ci-upstream-kasan-gce-386 2018/03/30 19:46 upstream 9dd2326890d89a5179967c947dab2bab34d7ddee 8fbce0e4423f701145e111531f6f41cc02e086cf .config log report ["axboe@kernel.dk" "hare@suse.de" "linux-kernel@vger.kernel.org" "ming.lei@redhat.com" "osandov@fb.com" "shli@fb.com"]
ci-upstream-kasan-gce-386 2018/03/30 11:59 upstream c2a9838452a4d71f76103c18c926468a9ea05713 d47f0ed6854fcc09c5db820d4e3aed72a6074841 .config log report ["axboe@kernel.dk" "hare@suse.de" "linux-kernel@vger.kernel.org" "ming.lei@redhat.com" "osandov@fb.com" "shli@fb.com"]
ci-upstream-kasan-gce-386 2018/03/26 04:17 upstream cb6416592bc2a8b731dabcec0d63cda270764fc6 e033c1f167809d025521a34e0f97bbc207b880f8 .config log report ["axboe@kernel.dk" "hare@suse.de" "linux-kernel@vger.kernel.org" "ming.lei@redhat.com" "osandov@fb.com" "shli@fb.com"]
ci-upstream-kasan-gce-386 2018/01/27 12:19 upstream c4e0ca7fa24137e372d6135fe16e8df8e123f116 1d18b11287c0248782efe867659c17dbdf76e3d5 .config log report ["axboe@kernel.dk" "hare@suse.de" "linux-kernel@vger.kernel.org" "osandov@fb.com" "shli@fb.com" "tom.leiming@gmail.com"]
ci-upstream-kasan-gce-386 2018/01/05 22:02 upstream 89876f275e8d562912d9c238cd888b52065cf25c 00193447522daf7bae569c70cfa263e45eafc8ca .config log report ["axboe@kernel.dk" "hare@suse.de" "linux-kernel@vger.kernel.org" "osandov@fb.com" "shli@fb.com" "tom.leiming@gmail.com"]
ci-upstream-kasan-gce-386 2017/12/12 07:36 upstream a638349bf6c29433b938141f99225b160551ff48 da131727fbd586457e2dc17855f8b3967d01373f .config log report ["axboe@kernel.dk" "hare@suse.de" "linux-kernel@vger.kernel.org" "osandov@fb.com" "shli@fb.com" "tom.leiming@gmail.com"]
ci-upstream-kasan-gce-386 2017/12/10 00:14 upstream 4ded3bec65a07343258ed8fd9d46483f032d866f 5ad0ce9589206f2b874f972b360f84e74ef9d8d3 .config log report ["linux-kernel@vger.kernel.org" "mingo@redhat.com" "peterz@infradead.org"]
ci-upstream-kasan-gce-386 2017/12/08 13:28 upstream 968edbd93c0cbb40ab48aca972392d377713a0c3 b0fa969c096608d3411359b3d0c4f95b95ddc2d5 .config log report ["linux-kernel@vger.kernel.org" "mingo@redhat.com" "peterz@infradead.org"]
ci-upstream-kasan-gce-386 2017/12/06 03:15 upstream 328b4ed93b69a6f2083d52f31a240a09e5de386a 0796857b793183fb277f742dd2e0215f7729eaf4 .config log report ["linux-kernel@vger.kernel.org" "mingo@redhat.com" "peterz@infradead.org"]
ci-upstream-mmots-kasan-gce 2018/01/18 21:28 mmots ce3c209f6733e2cff9335bb1b2ac847fa823410a 161c1d640ac75c94cd027504c3dbef0615278a0a .config log report ["axboe@kernel.dk" "davem@davemloft.net" "hare@suse.de" "linux-kernel@vger.kernel.org" "osandov@fb.com" "shli@fb.com" "tom.leiming@gmail.com"]
ci-upstream-mmots-kasan-gce 2018/01/16 04:03 mmots ce3c209f6733e2cff9335bb1b2ac847fa823410a e17f4a5dfb4e9ad6fc12d6a94a6a978e8bec42aa .config log report ["axboe@kernel.dk" "davem@davemloft.net" "hare@suse.de" "linux-kernel@vger.kernel.org" "osandov@fb.com" "shli@fb.com" "tom.leiming@gmail.com"]
ci-upstream-next-kasan-gce 2018/01/12 05:54 linux-next 3e53c741529444c474ad6dc2cf22ee9d894c8f87 9dc808a65eb3f44d64e078b79bcac0f0510629f6 .config log report ["axboe@kernel.dk" "hare@suse.de" "linux-kernel@vger.kernel.org" "osandov@fb.com" "shli@fb.com" "tom.leiming@gmail.com"]
ci-upstream-mmots-kasan-gce 2018/01/06 15:29 mmots 69eed2290e1d81b7a33774a24bbcb79f51958e57 053171eaf2a06b5550d958f518178bb303d68496 .config log report ["axboe@kernel.dk" "hare@suse.de" "linux-kernel@vger.kernel.org" "osandov@fb.com" "shli@fb.com" "tom.leiming@gmail.com"]
ci-upstream-next-kasan-gce 2018/01/05 08:58 linux-next 990b6a07d18cb30a66db3d18ab7d953806237e6a 00193447522daf7bae569c70cfa263e45eafc8ca .config log report ["axboe@kernel.dk" "hare@suse.de" "linux-kernel@vger.kernel.org" "osandov@fb.com" "shli@fb.com" "tom.leiming@gmail.com"]
ci-upstream-mmots-kasan-gce 2017/12/28 15:05 mmots 37759fa6d0fa9e4d6036d19ac12f555bfc0aeafd 7d240098d863e389e2fc6f1bc2240ea4e78a7afe .config log report ["axboe@kernel.dk" "hare@suse.de" "linux-kernel@vger.kernel.org" "osandov@fb.com" "shli@fb.com" "tom.leiming@gmail.com"]
ci-upstream-next-kasan-gce 2017/12/10 02:03 linux-next ad4dac17f9d563b9e34aab78a34293b10993e9b5 5ad0ce9589206f2b874f972b360f84e74ef9d8d3 .config log report ["linux-kernel@vger.kernel.org" "mingo@redhat.com" "peterz@infradead.org"]
ci-upstream-next-kasan-gce 2017/12/07 20:40 linux-next e40fd8d6b4d9f59b160faa1736f78fc07533ff37 5d643f8e7060be125e00bbe3e8a154fc2d9928bf .config log report ["linux-kernel@vger.kernel.org" "mingo@redhat.com" "peterz@infradead.org"]
ci-upstream-next-kasan-gce 2017/12/06 05:03 linux-next d5c52866f560ba43edcb941868e1f884f15234e5 0796857b793183fb277f742dd2e0215f7729eaf4 .config log report ["linux-kernel@vger.kernel.org" "mingo@redhat.com" "peterz@infradead.org"]
ci-upstream-next-kasan-gce 2017/12/04 16:34 linux-next 7cc61a0a562c7005d2a34f97e94cf26689a2f57c 48359b97770f794600de4b58aab8aa069ee993db .config log report ["linux-kernel@vger.kernel.org" "mingo@redhat.com" "peterz@infradead.org"]
ci-upstream-next-kasan-gce 2017/12/03 06:28 linux-next fb20eb9d798d2f4c1a75b7fe981d72dfa8d7270d 16668351f69d83e3e9b094338e43a0383821d94d .config log report ["linux-kernel@vger.kernel.org" "mingo@redhat.com" "peterz@infradead.org"]
ci-upstream-mmots-kasan-gce 2017/12/02 23:49 mmots 4131d5166185d0d75b5f1d4bf362a9e0bac05598 29b0fd90e6ac720fb21cc98ae89acfa6704b35bc .config log report ["linux-kernel@vger.kernel.org" "mingo@redhat.com" "peterz@infradead.org"]
ci-upstream-mmots-kasan-gce 2017/12/02 18:28 mmots 4131d5166185d0d75b5f1d4bf362a9e0bac05598 29b0fd90e6ac720fb21cc98ae89acfa6704b35bc .config log report ["linux-kernel@vger.kernel.org" "mingo@redhat.com" "peterz@infradead.org"]
ci-upstream-next-kasan-gce 2017/12/02 17:40 linux-next fb20eb9d798d2f4c1a75b7fe981d72dfa8d7270d 16668351f69d83e3e9b094338e43a0383821d94d .config log report ["linux-kernel@vger.kernel.org" "mingo@redhat.com" "peterz@infradead.org"]
ci-upstream-next-kasan-gce 2017/12/02 17:01 linux-next fb20eb9d798d2f4c1a75b7fe981d72dfa8d7270d 16668351f69d83e3e9b094338e43a0383821d94d .config log report ["linux-kernel@vger.kernel.org" "mingo@redhat.com" "peterz@infradead.org"]
ci-upstream-next-kasan-gce 2017/12/02 14:07 linux-next fb20eb9d798d2f4c1a75b7fe981d72dfa8d7270d 16668351f69d83e3e9b094338e43a0383821d94d .config log report ["linux-kernel@vger.kernel.org" "mingo@redhat.com" "peterz@infradead.org"]
ci-upstream-next-kasan-gce 2017/12/02 02:57 linux-next fb20eb9d798d2f4c1a75b7fe981d72dfa8d7270d 16668351f69d83e3e9b094338e43a0383821d94d .config log report ["linux-kernel@vger.kernel.org" "mingo@redhat.com" "peterz@infradead.org"]
ci-upstream-mmots-kasan-gce 2017/12/02 01:45 mmots 4131d5166185d0d75b5f1d4bf362a9e0bac05598 29b0fd90e6ac720fb21cc98ae89acfa6704b35bc .config log report ["linux-kernel@vger.kernel.org" "mingo@redhat.com" "peterz@infradead.org"]
ci-upstream-mmots-kasan-gce 2017/12/02 00:31 mmots 4131d5166185d0d75b5f1d4bf362a9e0bac05598 29b0fd90e6ac720fb21cc98ae89acfa6704b35bc .config log report ["linux-kernel@vger.kernel.org" "mingo@redhat.com" "peterz@infradead.org"]
ci-upstream-next-kasan-gce 2017/12/01 09:06 linux-next fb20eb9d798d2f4c1a75b7fe981d72dfa8d7270d 16668351f69d83e3e9b094338e43a0383821d94d .config log report ["linux-kernel@vger.kernel.org" "mingo@redhat.com" "peterz@infradead.org"]