syzbot


Out of 22 bugs, 21 were automatically obsoleted (11 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 netfs_unbuffered_write_iter netfs 1 C done done 53 98d 200d
BUG: stack guard page was hit in io_wq_worker netfs -1 C 4 274d 270d
WARNING in netfs_retry_reads (2) netfs -1 C done 82 275d 310d
INFO: task hung in netfs_unbuffered_read_iter netfs 1 C done 66 276d 315d
WARNING in netfs_writepages netfs -1 C error 11 222d 325d
KASAN: slab-use-after-free Write in io_submit_one netfs 24 C 3 227d 237d
WARNING: refcount bug in netfs_put_subrequest netfs 13 syz 1 241d 237d
INFO: task hung in __fscache_acquire_volume (2) netfs 1 1 242d 242d
KCSAN: data-race in netfs_advance_write / netfs_write_collection_worker netfs 6 8 218d 226d
INFO: task hung in netfs_writepages netfs 1 13 261d 275d
possible deadlock in netfs_start_io_direct netfs 4 2 344d 347d
BUG: stack guard page was hit in compat_sys_open netfs -1 1 369d 360d
KASAN: slab-use-after-free Read in iov_iter_advance netfs 19 C done done 11 377d 384d
INFO: task hung in netfs_write_collection_worker netfs 1 1 393d 393d
KASAN: slab-use-after-free Read in iov_iter_folioq_advance netfs 19 C 11 380d 383d
WARNING in netfs_retry_reads netfs -1 C done 16 314d 314d
possible deadlock in netfs_writepages netfs 4 1 414d 410d
INFO: task hung in __fscache_acquire_volume netfs 1 1 459d 459d
WARNING in netfs_pages_written_back netfs -1 4 522d 531d
divide error in netfs_submit_writethrough netfs 2 C 17 515d 552d
KASAN: slab-use-after-free Write in __fscache_relinquish_cookie netfs 24 C error 122 560d 615d
kernel BUG in __fscache_relinquish_cookie (2) netfs -1 1 618d 614d