syzbot


Applied filters: Label=subsystems:mm (drop)
open (40):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in kunmap_local_indexed mm C 7 4d09h 7d08h 💬 0 [7d08h]
possible deadlock in lock_vma mm C done 18 19d 17d 💬 0 [17d]
WARNING in move_pages mm C done 8 19d 17d 💬 0 [17d]
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done 4 10d 26d 💬 0 [26d]
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (2) mm 2 20d 32d 💬 0 [32d]
kernel BUG in validate_mm (3) mm C error 3 35d 35d 💬 2 [34d]
BUG: unable to handle kernel paging request in bpf_probe_read_compat_str mm C done 4 13d 37d 💬 1 [31d]
kernel BUG in resv_map_release mm C done 34 35d 38d 💬 0 [38d]
possible deadlock in __unmap_hugepage_range mm C done 31 35d 38d 💬 4 [38d]
WARNING in hpage_collapse_scan_pmd mm 1 59d 55d 💬 2 [53d]
general protection fault in free_swap_cache (4) mm reiserfs C done done 1 61d 60d 💬 1 [11d]
KMSAN: uninit-value in virtqueue_add (4) mm C 156174 now 63d PATCH [2d23h]
INFO: rcu detected stall in dput (8) mm C done 6 49d 64d 💬 0 [64d]
kernel BUG in add_to_swap mm 6 15d 76d 💬 1 [75d]
INFO: rcu detected stall in sys_recvmmsg (3) batman kasan mm 32 35d 76d 💬 0 [76d]
KASAN: slab-out-of-bounds Write in shmem_file_read_iter mm hfs C 1 85d 81d 💬 0 [81d]
UBSAN: shift-out-of-bounds in xa_load mm 1 90d 83d 💬 0 [83d]
BUG: spinlock recursion in try_to_wake_up mm C 1 116d 112d 💬 0 [112d]
WARNING in __gup_longterm_locked (2) mm 12 45d 125d 💬 0 [47d]
WARNING in __kfence_free (3) kasan mm syz 80 1d00h 138d 💬 1 [16d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 41 1d18h 152d 💬 0 [47d]
WARNING in shmem_evict_inode (2) mm 5 45d 152d 💬 0 [152d]
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10198 1d06h 162d PATCH [160d]
kernel BUG in filemap_unaccount_folio mm C done 9 8d20h 180d 💬 3 [47d]
BUG: unable to handle kernel paging request in list_lru_add mm syz 41 2d06h 182d 💬 0 [16d]
INFO: rcu detected stall in sys_openat (3) mm kernfs C error 32 17d 183d 💬 0 [31d]
kernel BUG in do_page_mkwrite mm C done 11 5d08h 201d 💬 0 [47d]
stack segment fault in __stack_depot_save kernfs mm net C inconclusive done 3 62d 224d 💬 0 [9d23h]
general protection fault in unlink_file_vma (2) mm reiserfs C inconclusive done 1 58d 252d 💬 0 [2d17h]
BUG: bad usercopy in fpa_set hardening mm C 726 3h35m 304d 💬 0 [16d]
KCSAN: data-race in generic_fillattr / shmem_unlink (3) mm 644 1d03h 315d 💬 1 [16d]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 701 2d18h 315d 💬 5 [16d]
INFO: task hung in __unmap_and_move (4) mm C error 4 49d 431d 💬 3 [110d]
possible deadlock in filemap_fault mm ntfs3 C done 645 1d16h 486d 💬 3 [16d]
memory leak in xas_create mm C 15 75d 604d 💬 9 [110d]
WARNING in ext4_dirty_folio mm C inconclusive done 25780 18d 709d 💬 1 [16d]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 255d 756d 💬 3 [242d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1203d 1199d 💬 10 [1123d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 931d 1283d 💬 0 [1283d]
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 601d 1498d 💬 2 [1392d]
moderation (62):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in shmem_file_read_iter / shmem_setattr (9) mm 1 3d03h 3d03h 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) fs mm 2 10d 12d 💬 0 [never]
KCSAN: data-race in __writeback_single_inode / xas_set_mark (5) fs mm 1 12d 12d 💬 0 [never]
KCSAN: data-race in exec_mmap / mm_update_next_owner (4) fs mm 1 15d 15d 💬 0 [never]
KCSAN: data-race in ondemand_readahead / read_pages (2) fs mm 1 16d 16d 💬 0 [never]
KCSAN: data-race in isolate_migratepages_block / isolate_migratepages_block (8) mm 1 20d 20d 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / file_write_and_wait_range (5) mm 3 14d 21d 💬 0 [never]
KCSAN: data-race in __mod_memcg_state / mem_cgroup_css_rstat_flush cgroups mm 76 10h10m 22d 💬 0 [never]
KCSAN: data-race in __count_memcg_events / mem_cgroup_css_rstat_flush cgroups mm 70 9h44m 22d 💬 0 [never]
KCSAN: data-race in __mod_memcg_lruvec_state / mem_cgroup_css_rstat_flush mm cgroups 69 10h12m 22d 💬 0 [never]
KCSAN: data-race in exec_mmap / unmap_region (6) mm 1 22d 22d 💬 0 [never]
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue mm 2 10d 23d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / kiocb_invalidate_post_direct_write (3) fs mm 3 8d13h 24d 💬 0 [never]
general protection fault in khugepaged (3) mm 1 31d 26d 💬 0 [never]
KCSAN: data-race in shmem_file_splice_read / shmem_setattr (5) mm 1 32d 32d 💬 0 [never]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 35 15d 34d 💬 0 [never]
general protection fault in ksm_scan_thread mm 1 39d 35d 💬 0 [never]
BUG: unable to handle kernel paging request in ntfs_fill_super mm 1 40d 40d 💬 0 [never]
KCSAN: data-race in shmem_get_folio_gfp / shmem_setattr (4) mm 2 31d 44d 💬 0 [never]
KCSAN: data-race in drain_all_stock / drain_stock (9) cgroups mm 4 5d12h 45d 💬 0 [never]
KCSAN: data-race in mas_walk / mas_wmb_replace mm 32 2d01h 52d 💬 0 [never]
general protection fault in remove_vma mm 1 57d 53d 💬 0 [never]
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 86 12h09m 54d 💬 0 [never]
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 94 5h43m 54d 💬 0 [never]
KCSAN: data-race in call_rcu / mtree_range_walk mm 135 8h47m 54d 💬 0 [never]
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 107 8h15m 54d 💬 0 [never]
KCSAN: data-race in xas_create / xas_find (6) fs mm 4 21h53m 64d 💬 0 [never]
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (6) fs mm 3 14d 64d 💬 0 [never]
KCSAN: data-race in xas_create / xas_find_marked (6) fs mm 3 30d 65d 💬 0 [never]
KCSAN: data-race in mlock_new_folio / need_mlock_drain (2) mm 8 1d18h 85d 💬 0 [never]
KCSAN: data-race in _copy_from_iter / _copy_from_iter (2) mm 18 4d21h 85d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 mm 19 1d08h 85d 💬 0 [never]
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) fs mm 27 1d12h 85d 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (3) mm 26 5d07h 86d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_activate (4) mm 23 23d 86d 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 64 1d03h 86d 💬 0 [never]
KCSAN: data-race in next_uptodate_folio / shmem_write_end mm 88 2d11h 86d 💬 0 [never]
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 118 1d19h 86d 💬 0 [never]
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (2) mm 111 7d00h 86d 💬 0 [never]
KCSAN: data-race in __refill_stock / drain_all_stock (2) mm cgroups 111 1d23h 86d 💬 0 [never]
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (4) mm 112 4d09h 87d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_batch_move_lru mm 116 6h36m 87d 💬 0 [never]
KCSAN: data-race in ondemand_readahead / ondemand_readahead (10) fs mm 146 7d07h 87d 💬 0 [never]
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 133 3d09h 87d 💬 0 [never]
KCSAN: data-race in read_pages / read_pages (2) fs mm 133 10d 87d 💬 0 [never]
KCSAN: data-race in drain_all_stock / try_charge_memcg (2) mm cgroups 180 1d22h 87d 💬 0 [never]
KCSAN: data-race in shmem_file_splice_read / shmem_write_end mm 219 8h43m 87d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 237 23h54m 87d 💬 0 [never]
KCSAN: data-race in generic_fillattr / shmem_symlink (2) mm 239 9h39m 88d 💬 0 [never]
KCSAN: data-race in shmem_get_folio_gfp / shmem_write_end mm 451 23h39m 88d 💬 0 [never]
KCSAN: data-race in write_cache_pages / write_cache_pages (11) fs mm 24 34d 88d 💬 0 [never]
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 263 1d11h 88d 💬 0 [never]
BUG: unable to handle kernel paging request in clear_page_erms (5) mm 4 32d 132d 💬 0 [never]
KCSAN: data-race in __anon_vma_prepare / lock_vma_under_rcu mm 50 2d08h 300d 💬 0 [never]
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 644 10h03m 664d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range fs mm 689 22h30m 788d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 766 2d04h 811d 💬 0 [never]
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3327 10h03m 982d 💬 0 [never]
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1273 3h19m 1256d 💬 0 [never]
KCSAN: data-race in shmem_file_read_iter / shmem_write_end mm 1510 2d00h 1521d 💬 0 [never]
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3345 9h16m 1546d 💬 0 [never]
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1275 14h06m 1551d 💬 0 [never]