syzbot


Applied filters: Label=subsystems:mm (drop)
open (41):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in kunmap_local_indexed mm C 4 1d19h 1d13h 💬 0 [1d13h]
possible deadlock in lock_vma mm C done 18 14d 11d 💬 0 [11d]
WARNING in move_pages mm C done 8 13d 11d 💬 0 [11d]
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done 4 4d05h 20d 💬 0 [20d]
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (2) mm 2 14d 26d 💬 0 [26d]
kernel BUG in validate_mm (3) mm C error 3 29d 29d 💬 2 [28d]
BUG: unable to handle kernel paging request in bpf_probe_read_compat_str mm C done 4 7d07h 32d 💬 1 [25d]
kernel BUG in resv_map_release mm C done 34 30d 32d 💬 0 [32d]
possible deadlock in __unmap_hugepage_range mm C done 31 30d 32d 💬 4 [32d]
WARNING in hpage_collapse_scan_pmd mm 1 54d 49d 💬 2 [47d]
general protection fault in free_swap_cache (4) mm reiserfs C done done 1 55d 54d 💬 1 [5d08h]
KMSAN: uninit-value in virtqueue_add (4) mm C 149338 now 57d 💬 16 [2d22h]
INFO: rcu detected stall in dput (8) mm C done 6 44d 58d 💬 0 [58d]
kernel BUG in add_to_swap mm 6 9d16h 70d 💬 1 [69d]
INFO: rcu detected stall in sys_recvmmsg (3) kasan mm batman 32 29d 70d 💬 0 [70d]
KASAN: slab-out-of-bounds Write in shmem_file_read_iter mm hfs C 1 79d 75d 💬 0 [75d]
UBSAN: shift-out-of-bounds in xa_load mm 1 84d 77d 💬 0 [77d]
BUG: spinlock recursion in try_to_wake_up mm C 1 110d 106d 💬 0 [106d]
WARNING in __gup_longterm_locked (2) mm 12 39d 119d 💬 0 [41d]
WARNING in __kfence_free (3) kasan mm syz 78 18h48m 133d 💬 1 [10d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 37 17h24m 146d 💬 0 [41d]
WARNING in shmem_evict_inode (2) mm 5 39d 146d 💬 0 [146d]
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10195 5d02h 156d PATCH [154d]
kernel BUG in filemap_unaccount_folio mm C done 9 3d01h 174d 💬 3 [41d]
BUG: unable to handle kernel paging request in list_lru_add mm syz 40 1d17h 176d 💬 0 [10d]
INFO: rcu detected stall in sys_openat (3) mm kernfs C error 32 11d 177d 💬 0 [25d]
kernel BUG in do_page_mkwrite mm C done 11 48d 195d 💬 0 [41d]
stack segment fault in __stack_depot_save kernfs net mm C inconclusive done 3 57d 218d 💬 0 [4d04h]
general protection fault in unlink_file_vma (2) reiserfs mm C inconclusive 1 52d 246d 💬 0 [200d]
BUG: bad usercopy in fpa_set hardening mm C 706 4h48m 298d 💬 0 [10d]
KCSAN: data-race in generic_fillattr / shmem_unlink (3) mm 640 8h06m 309d 💬 1 [10d]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 695 4d02h 309d 💬 5 [10d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm iomap 206 4h04m 309d 💬 5 [10d]
INFO: task hung in __unmap_and_move (4) mm C error 4 43d 425d 💬 3 [104d]
possible deadlock in filemap_fault mm C done 636 1d07h 481d 💬 3 [10d]
memory leak in xas_create mm C 15 69d 598d 💬 9 [104d]
WARNING in ext4_dirty_folio mm C inconclusive done 25780 12d 703d 💬 1 [10d]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 249d 750d 💬 3 [236d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1197d 1194d 💬 10 [1117d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 925d 1278d 💬 0 [1278d]
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 595d 1492d 💬 2 [1386d]
moderation (61):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) fs mm 2 4d17h 6d16h 💬 0 [never]
KCSAN: data-race in __writeback_single_inode / xas_set_mark (5) fs mm 1 7d00h 7d00h 💬 0 [never]
KCSAN: data-race in exec_mmap / mm_update_next_owner (4) fs mm 1 9d10h 9d10h 💬 0 [never]
KCSAN: data-race in ondemand_readahead / read_pages (2) fs mm 1 10d 10d 💬 0 [never]
KCSAN: data-race in isolate_migratepages_block / isolate_migratepages_block (8) mm 1 14d 14d 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / file_write_and_wait_range (5) mm 3 8d14h 15d 💬 0 [never]
KCSAN: data-race in __mod_memcg_state / mem_cgroup_css_rstat_flush cgroups mm 56 1h06m 16d 💬 0 [never]
KCSAN: data-race in __count_memcg_events / mem_cgroup_css_rstat_flush cgroups mm 49 1h08m 16d 💬 0 [never]
KCSAN: data-race in __mod_memcg_lruvec_state / mem_cgroup_css_rstat_flush mm cgroups 51 55m 16d 💬 0 [never]
KCSAN: data-race in exec_mmap / unmap_region (6) mm 1 16d 16d 💬 0 [never]
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue mm 2 5d01h 17d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / kiocb_invalidate_post_direct_write (3) fs mm 3 2d17h 18d 💬 0 [never]
general protection fault in khugepaged (3) mm 1 25d 21d 💬 0 [never]
KCSAN: data-race in shmem_file_splice_read / shmem_setattr (5) mm 1 26d 26d 💬 0 [never]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 35 10d 29d 💬 0 [never]
general protection fault in ksm_scan_thread mm 1 33d 29d 💬 0 [never]
BUG: unable to handle kernel paging request in ntfs_fill_super mm 1 35d 34d 💬 0 [never]
KCSAN: data-race in shmem_get_folio_gfp / shmem_setattr (4) mm 2 26d 38d 💬 0 [never]
KCSAN: data-race in drain_all_stock / drain_stock (9) cgroups mm 3 2d02h 40d 💬 0 [never]
KCSAN: data-race in mas_walk / mas_wmb_replace mm 26 4d01h 46d 💬 0 [never]
general protection fault in remove_vma mm 1 52d 48d 💬 0 [never]
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 75 3h53m 48d 💬 0 [never]
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 80 12h22m 48d 💬 0 [never]
KCSAN: data-race in call_rcu / mtree_range_walk mm 116 4h47m 49d 💬 0 [never]
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 91 5h28m 49d 💬 0 [never]
KCSAN: data-race in xas_create / xas_find (6) fs mm 3 16d 58d 💬 0 [never]
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (6) fs mm 3 8d19h 58d 💬 0 [never]
KCSAN: data-race in xas_create / xas_find_marked (6) fs mm 3 24d 59d 💬 0 [never]
KCSAN: data-race in mlock_new_folio / need_mlock_drain (2) mm 7 25d 80d 💬 0 [never]
KCSAN: data-race in _copy_from_iter / _copy_from_iter (2) mm 17 20d 80d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) mm 18 10h44m 80d 💬 0 [never]
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) fs mm 26 15d 80d 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (3) mm 25 5d07h 81d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_activate (4) mm 23 17d 81d 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 62 6d17h 81d 💬 0 [never]
KCSAN: data-race in next_uptodate_folio / shmem_write_end mm 87 6d07h 81d 💬 0 [never]
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 116 17h30m 81d 💬 0 [never]
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (2) mm 111 1d04h 81d 💬 0 [never]
KCSAN: data-race in __refill_stock / drain_all_stock (2) cgroups mm 109 4d15h 81d 💬 0 [never]
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (4) mm 111 1d18h 82d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_batch_move_lru mm 115 2h22m 82d 💬 0 [never]
KCSAN: data-race in ondemand_readahead / ondemand_readahead (10) mm fs 146 1d12h 82d 💬 0 [never]
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 132 5d06h 82d 💬 0 [never]
KCSAN: data-race in read_pages / read_pages (2) fs mm 133 4d19h 82d 💬 0 [never]
KCSAN: data-race in drain_all_stock / try_charge_memcg (2) cgroups mm 178 16h16m 82d 💬 0 [never]
KCSAN: data-race in shmem_file_splice_read / shmem_write_end mm 209 1d09h 82d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 231 35m 82d 💬 0 [never]
KCSAN: data-race in generic_fillattr / shmem_symlink (2) mm 237 2d18h 82d 💬 0 [never]
KCSAN: data-race in shmem_get_folio_gfp / shmem_write_end mm 441 18h27m 82d 💬 0 [never]
KCSAN: data-race in write_cache_pages / write_cache_pages (11) mm fs 24 28d 82d 💬 0 [never]
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 259 3d02h 82d 💬 0 [never]
BUG: unable to handle kernel paging request in clear_page_erms (5) mm 4 26d 127d 💬 0 [never]
KCSAN: data-race in __anon_vma_prepare / lock_vma_under_rcu mm 48 14d 294d 💬 0 [never]
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark mm fs 640 1d11h 659d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 686 5d00h 782d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 762 3d07h 805d 💬 0 [never]
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3302 54m 976d 💬 0 [never]
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1261 2h26m 1250d 💬 0 [never]
KCSAN: data-race in shmem_file_read_iter / shmem_write_end mm 1509 3d14h 1516d 💬 0 [never]
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3331 45m 1540d 💬 0 [never]
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1269 1d12h 1545d 💬 0 [never]