syzbot


Out of 27 bugs, 26 were automatically obsoleted (14 due to revoked reproducers), 1 were invalidated by users.
Applied filters: Label=subsystems:netfs (drop)
Extra filters: [With Repro]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported
INFO: task hung in pipe_write (6) kernfs netfs 1 C done done 10 269d 492d
INFO: task hung in anon_pipe_write nfs netfs 1 C done done 13 270d 420d
INFO: task hung in netfs_retry_writes netfs 1 C unreliable done 75 258d 525d
INFO: task hung in __fscache_acquire_volume (3) netfs 1 3 288d 318d
WARNING in netfs_writepages (2) netfs -1 1 325d 321d
INFO: task hung in netfs_unbuffered_write_iter netfs 1 C done done 53 357d 460d
BUG: stack guard page was hit in io_wq_worker netfs -1 C 4 533d 530d
WARNING in netfs_retry_reads (2) netfs -1 C done 82 534d 570d
INFO: task hung in netfs_unbuffered_read_iter netfs 1 C done 66 535d 575d
WARNING in netfs_writepages netfs -1 C error 11 481d 584d
KASAN: slab-use-after-free Write in io_submit_one netfs 22 C 3 486d 496d
WARNING: refcount bug in netfs_put_subrequest netfs 13 syz 1 500d 496d
INFO: task hung in __fscache_acquire_volume (2) netfs 1 1 501d 501d
KCSAN: data-race in netfs_advance_write / netfs_write_collection_worker netfs 6 8 478d 485d
INFO: task hung in netfs_writepages netfs 1 13 520d 534d
possible deadlock in netfs_start_io_direct netfs 4 2 603d 606d
BUG: stack guard page was hit in compat_sys_open netfs -1 1 628d 619d
KASAN: slab-use-after-free Read in iov_iter_advance netfs 19 C done done 11 636d 643d
INFO: task hung in netfs_write_collection_worker netfs 1 1 652d 652d
KASAN: slab-use-after-free Read in iov_iter_folioq_advance netfs 19 C 11 639d 643d
WARNING in netfs_retry_reads netfs -1 C done 16 573d 573d
possible deadlock in netfs_writepages netfs 4 1 673d 669d
INFO: task hung in __fscache_acquire_volume netfs 1 1 718d 718d
WARNING in netfs_pages_written_back netfs -1 4 781d 790d
divide error in netfs_submit_writethrough netfs 2 C 17 774d 811d
KASAN: slab-use-after-free Write in __fscache_relinquish_cookie netfs 22 C error 122 819d 874d
kernel BUG in __fscache_relinquish_cookie (2) netfs -1 1 877d 873d