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 216d 438d
INFO: task hung in anon_pipe_write nfs netfs 1 C done done 13 216d 366d
INFO: task hung in netfs_retry_writes netfs 1 C unreliable done 75 205d 472d
INFO: task hung in __fscache_acquire_volume (3) netfs 1 3 234d 265d
WARNING in netfs_writepages (2) netfs -1 1 271d 267d
INFO: task hung in netfs_unbuffered_write_iter netfs 1 C done done 53 304d 406d
BUG: stack guard page was hit in io_wq_worker netfs -1 C 4 480d 476d
WARNING in netfs_retry_reads (2) netfs -1 C done 82 481d 516d
INFO: task hung in netfs_unbuffered_read_iter netfs 1 C done 66 482d 521d
WARNING in netfs_writepages netfs -1 C error 11 428d 531d
KASAN: slab-use-after-free Write in io_submit_one netfs 22 C 3 432d 443d
WARNING: refcount bug in netfs_put_subrequest netfs 13 syz 1 447d 443d
INFO: task hung in __fscache_acquire_volume (2) netfs 1 1 448d 448d
KCSAN: data-race in netfs_advance_write / netfs_write_collection_worker netfs 6 8 424d 431d
INFO: task hung in netfs_writepages netfs 1 13 466d 480d
possible deadlock in netfs_start_io_direct netfs 4 2 550d 552d
BUG: stack guard page was hit in compat_sys_open netfs -1 1 574d 566d
KASAN: slab-use-after-free Read in iov_iter_advance netfs 19 C done done 11 582d 589d
INFO: task hung in netfs_write_collection_worker netfs 1 1 598d 598d
KASAN: slab-use-after-free Read in iov_iter_folioq_advance netfs 19 C 11 585d 589d
WARNING in netfs_retry_reads netfs -1 C done 16 519d 519d
possible deadlock in netfs_writepages netfs 4 1 620d 616d
INFO: task hung in __fscache_acquire_volume netfs 1 1 665d 665d
WARNING in netfs_pages_written_back netfs -1 4 727d 737d
divide error in netfs_submit_writethrough netfs 2 C 17 720d 758d
KASAN: slab-use-after-free Write in __fscache_relinquish_cookie netfs 22 C error 122 766d 820d
kernel BUG in __fscache_relinquish_cookie (2) netfs -1 1 823d 819d