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 155d 378d
INFO: task hung in anon_pipe_write nfs netfs 1 C done done 13 156d 306d
INFO: task hung in netfs_retry_writes netfs 1 C unreliable done 75 144d 411d
INFO: task hung in __fscache_acquire_volume (3) netfs 1 3 173d 204d
WARNING in netfs_writepages (2) netfs -1 1 211d 207d
INFO: task hung in netfs_unbuffered_write_iter netfs 1 C done done 53 243d 345d
BUG: stack guard page was hit in io_wq_worker netfs -1 C 4 419d 415d
WARNING in netfs_retry_reads (2) netfs -1 C done 82 420d 455d
INFO: task hung in netfs_unbuffered_read_iter netfs 1 C done 66 421d 460d
WARNING in netfs_writepages netfs -1 C error 11 367d 470d
KASAN: slab-use-after-free Write in io_submit_one netfs 22 C 3 372d 382d
WARNING: refcount bug in netfs_put_subrequest netfs 13 syz 1 386d 382d
INFO: task hung in __fscache_acquire_volume (2) netfs 1 1 387d 387d
KCSAN: data-race in netfs_advance_write / netfs_write_collection_worker netfs 6 8 363d 371d
INFO: task hung in netfs_writepages netfs 1 13 406d 420d
possible deadlock in netfs_start_io_direct netfs 4 2 489d 491d
BUG: stack guard page was hit in compat_sys_open netfs -1 1 513d 505d
KASAN: slab-use-after-free Read in iov_iter_advance netfs 19 C done done 11 522d 528d
INFO: task hung in netfs_write_collection_worker netfs 1 1 538d 538d
KASAN: slab-use-after-free Read in iov_iter_folioq_advance netfs 19 C 11 524d 528d
WARNING in netfs_retry_reads netfs -1 C done 16 459d 459d
possible deadlock in netfs_writepages netfs 4 1 559d 555d
INFO: task hung in __fscache_acquire_volume netfs 1 1 604d 604d
WARNING in netfs_pages_written_back netfs -1 4 666d 676d
divide error in netfs_submit_writethrough netfs 2 C 17 659d 697d
KASAN: slab-use-after-free Write in __fscache_relinquish_cookie netfs 22 C error 122 705d 760d
kernel BUG in __fscache_relinquish_cookie (2) netfs -1 1 763d 759d