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 159d 381d
INFO: task hung in anon_pipe_write nfs netfs 1 C done done 13 159d 309d
INFO: task hung in netfs_retry_writes netfs 1 C unreliable done 75 148d 415d
INFO: task hung in __fscache_acquire_volume (3) netfs 1 3 177d 208d
WARNING in netfs_writepages (2) netfs -1 1 214d 210d
INFO: task hung in netfs_unbuffered_write_iter netfs 1 C done done 53 247d 349d
BUG: stack guard page was hit in io_wq_worker netfs -1 C 4 423d 419d
WARNING in netfs_retry_reads (2) netfs -1 C done 82 424d 459d
INFO: task hung in netfs_unbuffered_read_iter netfs 1 C done 66 425d 464d
WARNING in netfs_writepages netfs -1 C error 11 371d 474d
KASAN: slab-use-after-free Write in io_submit_one netfs 22 C 3 375d 386d
WARNING: refcount bug in netfs_put_subrequest netfs 13 syz 1 390d 386d
INFO: task hung in __fscache_acquire_volume (2) netfs 1 1 391d 391d
KCSAN: data-race in netfs_advance_write / netfs_write_collection_worker netfs 6 8 367d 374d
INFO: task hung in netfs_writepages netfs 1 13 409d 423d
possible deadlock in netfs_start_io_direct netfs 4 2 493d 495d
BUG: stack guard page was hit in compat_sys_open netfs -1 1 517d 509d
KASAN: slab-use-after-free Read in iov_iter_advance netfs 19 C done done 11 525d 532d
INFO: task hung in netfs_write_collection_worker netfs 1 1 541d 541d
KASAN: slab-use-after-free Read in iov_iter_folioq_advance netfs 19 C 11 528d 532d
WARNING in netfs_retry_reads netfs -1 C done 16 462d 462d
possible deadlock in netfs_writepages netfs 4 1 563d 559d
INFO: task hung in __fscache_acquire_volume netfs 1 1 608d 608d
WARNING in netfs_pages_written_back netfs -1 4 670d 680d
divide error in netfs_submit_writethrough netfs 2 C 17 663d 701d
KASAN: slab-use-after-free Write in __fscache_relinquish_cookie netfs 22 C error 122 709d 763d
kernel BUG in __fscache_relinquish_cookie (2) netfs -1 1 766d 762d