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 162d 385d
INFO: task hung in anon_pipe_write nfs netfs 1 C done done 13 163d 313d
INFO: task hung in netfs_retry_writes netfs 1 C unreliable done 75 151d 418d
INFO: task hung in __fscache_acquire_volume (3) netfs 1 3 181d 211d
WARNING in netfs_writepages (2) netfs -1 1 218d 214d
INFO: task hung in netfs_unbuffered_write_iter netfs 1 C done done 53 250d 352d
BUG: stack guard page was hit in io_wq_worker netfs -1 C 4 426d 422d
WARNING in netfs_retry_reads (2) netfs -1 C done 82 427d 462d
INFO: task hung in netfs_unbuffered_read_iter netfs 1 C done 66 428d 467d
WARNING in netfs_writepages netfs -1 C error 11 374d 477d
KASAN: slab-use-after-free Write in io_submit_one netfs 22 C 3 379d 389d
WARNING: refcount bug in netfs_put_subrequest netfs 13 syz 1 393d 389d
INFO: task hung in __fscache_acquire_volume (2) netfs 1 1 394d 394d
KCSAN: data-race in netfs_advance_write / netfs_write_collection_worker netfs 6 8 370d 378d
INFO: task hung in netfs_writepages netfs 1 13 413d 427d
possible deadlock in netfs_start_io_direct netfs 4 2 496d 498d
BUG: stack guard page was hit in compat_sys_open netfs -1 1 520d 512d
KASAN: slab-use-after-free Read in iov_iter_advance netfs 19 C done done 11 529d 536d
INFO: task hung in netfs_write_collection_worker netfs 1 1 545d 545d
KASAN: slab-use-after-free Read in iov_iter_folioq_advance netfs 19 C 11 531d 535d
WARNING in netfs_retry_reads netfs -1 C done 16 466d 466d
possible deadlock in netfs_writepages netfs 4 1 566d 562d
INFO: task hung in __fscache_acquire_volume netfs 1 1 611d 611d
WARNING in netfs_pages_written_back netfs -1 4 674d 683d
divide error in netfs_submit_writethrough netfs 2 C 17 667d 704d
KASAN: slab-use-after-free Write in __fscache_relinquish_cookie netfs 22 C error 122 712d 767d
kernel BUG in __fscache_relinquish_cookie (2) netfs -1 1 770d 766d