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)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported
INFO: task hung in pipe_write (6) kernfs netfs 1 C done done 10 122d 345d
INFO: task hung in anon_pipe_write nfs netfs 1 C done done 13 123d 273d
INFO: task hung in netfs_retry_writes netfs 1 C unreliable done 75 111d 378d
INFO: task hung in __fscache_acquire_volume (3) netfs 1 3 140d 171d
WARNING in netfs_writepages (2) netfs -1 1 178d 174d
INFO: task hung in netfs_unbuffered_write_iter netfs 1 C done done 53 210d 312d
BUG: stack guard page was hit in io_wq_worker netfs -1 C 4 386d 382d
WARNING in netfs_retry_reads (2) netfs -1 C done 82 387d 422d
INFO: task hung in netfs_unbuffered_read_iter netfs 1 C done 66 388d 427d
WARNING in netfs_writepages netfs -1 C error 11 334d 437d
KASAN: slab-use-after-free Write in io_submit_one netfs 24 C 3 339d 349d
WARNING: refcount bug in netfs_put_subrequest netfs 13 syz 1 353d 349d
INFO: task hung in __fscache_acquire_volume (2) netfs 1 1 354d 354d
KCSAN: data-race in netfs_advance_write / netfs_write_collection_worker netfs 6 8 330d 338d
INFO: task hung in netfs_writepages netfs 1 13 373d 387d
possible deadlock in netfs_start_io_direct netfs 4 2 456d 458d
BUG: stack guard page was hit in compat_sys_open netfs -1 1 480d 472d
KASAN: slab-use-after-free Read in iov_iter_advance netfs 19 C done done 11 489d 495d
INFO: task hung in netfs_write_collection_worker netfs 1 1 505d 505d
KASAN: slab-use-after-free Read in iov_iter_folioq_advance netfs 19 C 11 491d 495d
WARNING in netfs_retry_reads netfs -1 C done 16 426d 426d
possible deadlock in netfs_writepages netfs 4 1 526d 522d
INFO: task hung in __fscache_acquire_volume netfs 1 1 571d 571d
WARNING in netfs_pages_written_back netfs -1 4 633d 643d
divide error in netfs_submit_writethrough netfs 2 C 17 626d 664d
KASAN: slab-use-after-free Write in __fscache_relinquish_cookie netfs 24 C error 122 672d 727d
kernel BUG in __fscache_relinquish_cookie (2) netfs -1 1 730d 726d