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 270d 493d
INFO: task hung in anon_pipe_write nfs netfs 1 C done done 13 271d 421d
INFO: task hung in netfs_retry_writes netfs 1 C unreliable done 75 259d 526d
INFO: task hung in __fscache_acquire_volume (3) netfs 1 3 289d 319d
WARNING in netfs_writepages (2) netfs -1 1 326d 322d
INFO: task hung in netfs_unbuffered_write_iter netfs 1 C done done 53 358d 461d
BUG: stack guard page was hit in io_wq_worker netfs -1 C 4 534d 531d
WARNING in netfs_retry_reads (2) netfs -1 C done 82 535d 571d
INFO: task hung in netfs_unbuffered_read_iter netfs 1 C done 66 536d 576d
WARNING in netfs_writepages netfs -1 C error 11 483d 585d
KASAN: slab-use-after-free Write in io_submit_one netfs 22 C 3 487d 497d
WARNING: refcount bug in netfs_put_subrequest netfs 13 syz 1 501d 497d
INFO: task hung in __fscache_acquire_volume (2) netfs 1 1 502d 502d
KCSAN: data-race in netfs_advance_write / netfs_write_collection_worker netfs 6 8 479d 486d
INFO: task hung in netfs_writepages netfs 1 13 521d 535d
possible deadlock in netfs_start_io_direct netfs 4 2 605d 607d
BUG: stack guard page was hit in compat_sys_open netfs -1 1 629d 620d
KASAN: slab-use-after-free Read in iov_iter_advance netfs 19 C done done 11 637d 644d
INFO: task hung in netfs_write_collection_worker netfs 1 1 653d 653d
KASAN: slab-use-after-free Read in iov_iter_folioq_advance netfs 19 C 11 640d 644d
WARNING in netfs_retry_reads netfs -1 C done 16 574d 574d
possible deadlock in netfs_writepages netfs 4 1 674d 670d
INFO: task hung in __fscache_acquire_volume netfs 1 1 719d 719d
WARNING in netfs_pages_written_back netfs -1 4 782d 791d
divide error in netfs_submit_writethrough netfs 2 C 17 775d 812d
KASAN: slab-use-after-free Write in __fscache_relinquish_cookie netfs 22 C error 122 820d 875d
kernel BUG in __fscache_relinquish_cookie (2) netfs -1 1 878d 874d