syzbot


Instances [tested repos]:
Name Last active Uptime Corpus Coverage 🛈 Crashes Execs Kernel build syzkaller build Bugs
Commit Config Freshness Status Commit Freshness Status All Only
ci2-upstream-kcsan-gce now 5h30m 45472 351903 1275 3053837 256abd8e550c .config 20h16m cde64f7d 8h43m all only
Applied filters: Only Manager=ci2-upstream-kcsan-gce (drop) Label=subsystems:mm (drop)
open (4):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __swap_writepage / scan_swap_map_slots (2) mm 1 9h58m 7h25m
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (3) mm 2 14d 14d
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue (2) mm 1 17d 17d 💬 3 [14d]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 723 3d12h 441d 💬 5 [7d07h]
moderation (45):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 1 3d03h 3d03h
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 1 3d17h 3d17h
KCSAN: data-race in bprm_execve / copy_fs (3) fs mm 1 5d01h 5d01h
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 2 3h52m 5d08h
KCSAN: data-race in do_try_to_free_pages / shrink_node (6) mm 1 7d23h 7d23h
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (11) mm fs 1 8d13h 8d13h
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (5) fs mm 1 10d 10d
KCSAN: data-race in generic_fillattr / shmem_symlink (3) mm 2 2d02h 11d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (6) fs mm 1 14d 14d
KCSAN: data-race in generic_fillattr / shmem_unlink (4) mm 2 10h58m 14d
KCSAN: data-race in __filemap_add_folio / kiocb_invalidate_post_direct_write (4) fs mm 1 15d 15d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked fs mm 1 15d 15d
KCSAN: data-race in list_lru_add / list_lru_count_node (11) mm 1 16d 16d
KCSAN: data-race in folios_put_refs / need_mlock_drain mm 3 15d 20d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_clear_mark (4) fs mm 1 23d 23d
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (2) mm 2 15d 26d
KCSAN: data-race in mlock_folio / need_mlock_drain (5) mm 1 32d 32d
KCSAN: data-race in __filemap_remove_folio / migrate_pages_batch (2) mm 1 32d 32d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (4) mm 4 11d 34d
KCSAN: data-race in __filemap_remove_folio / file_write_and_wait_range (6) mm iomap 2 16d 34d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 5 4d12h 36d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 9 11d 62d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 6 1d07h 70d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) fs mm 98 5d19h 83d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 17 3d02h 88d
KCSAN: data-race in getrusage / unmap_region mm 32 20m 90d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 30 4d08h 91d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 12 21d 138d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 105 2d03h 178d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 260 1h27m 180d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 229 9h15m 180d
KCSAN: data-race in call_rcu / mtree_range_walk mm 385 39m 180d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 306 2h49m 180d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 75 28d 212d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 265 13h31m 212d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 146 13d 213d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 306 1d17h 213d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 295 6d22h 214d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 704 9h42m 790d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm fs 752 11h55m 913d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 823 5h15m 936d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4014 5h25m 1107d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1419 1d17h 1382d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) mm fs 3798 5h04m 1671d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1336 3d08h 1677d