syzbot

 sign-in | mailing list | source | docs
🐞 Open [1033] ≡ Subsystems 🐞 Fixed [5263] 🐞 Invalid [12580] ⬇ Missing Backports [85] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes 💬 Send us feedback

block subsystem


List(s): linux-block@vger.kernel.org
Fixed bugs: 92
Parent subsystem(s): kernel (71)
Child subsystems: nbd (2)
open (22):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in stack_depot_save_flags block C error 1 15d 11d
WARNING in __schedule block bpf 4 23d 31d
possible deadlock in mempool_free block 2 22d 62d
WARNING in bdev_file_open_by_dev block C done 7 83d 86d 💬 3 [85d]
kernel BUG in set_blocksize block ext4 syz error error 3 1d16h 95d
INFO: task hung in blk_trace_remove (2) block trace C done 5 39d 101d PATCH [95d]
KMSAN: kernel-infoleak in filemap_read block C 1807 1h06m 113d
INFO: task hung in blkdev_flush_mapping block C unreliable 9 14d 140d 💬 1 [23d]
INFO: task hung in blk_trace_ioctl (4) block trace C done 26 13d 157d PATCH [155d]
INFO: task hung in bdev_release block C error 203 1d05h 157d PATCH [141d]
INFO: task hung in truncate_inode_pages block C 15 54d 233d
memory leak in iov_iter_extract_pages block C 2 137d 263d PATCH [152d]
INFO: task hung in blkdev_get_by_dev (5) block C error 32 55d 430d PATCH [425d]
INFO: task hung in __filemap_get_folio block C done done 111 274d 637d 💬 4 [215d]
INFO: task hung in nbd_add_socket (2) block C error 35 62d 776d
INFO: task can't die in submit_bio_wait (2) block C error 3 812d 812d
WARNING in blk_register_tracepoints trace block C inconclusive done 26 11d 818d
INFO: task hung in do_read_cache_folio block kasan mm C error error 179 317d 819d 💬 3 [304d]
INFO: task hung in blkdev_fallocate block C error error 407 4h59m 854d PATCH [586d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block C unreliable error 49 65d 944d
INFO: task hung in blkdev_put (4) block C done 486 54d 1310d
WARNING in get_probe_ref block trace C done error 7 10d 1449d
moderation (5):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in blk_mq_dispatch_rq_list / blk_mq_dispatch_rq_list (6) block 1 7d08h 7d08h
KCSAN: data-race in memchr / number (2) block 1 11d 11d
KCSAN: data-race in data_alloc / data_push_tail (2) lvs block 31 1d08h 64d
KCSAN: data-race in relay_switch_subbuf / relay_switch_subbuf (6) block trace 56 18h38m 149d
KCSAN: data-race in do_mpage_readpage / set_blocksize (7) block 82 4d11h 149d