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 7 23h39m 3d22h 💬 0 [3d22h]
possible deadlock in lock_vma mm C done 18 16d 14d 💬 0 [14d]
WARNING in move_pages mm C done 8 16d 14d 💬 0 [14d]
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done 4 6d14h 23d 💬 0 [23d]
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (2) mm 2 16d 29d 💬 0 [29d]
kernel BUG in validate_mm (3) mm C error 3 32d 32d 💬 2 [31d]
BUG: unable to handle kernel paging request in bpf_probe_read_compat_str mm C done 4 9d17h 34d 💬 1 [27d]
kernel BUG in resv_map_release mm C done 34 32d 34d 💬 0 [34d]
possible deadlock in __unmap_hugepage_range mm C done 31 32d 35d 💬 4 [35d]
WARNING in hpage_collapse_scan_pmd mm 1 56d 51d 💬 2 [50d]
general protection fault in free_swap_cache (4) mm reiserfs C done done 1 57d 57d 💬 1 [7d17h]
KMSAN: uninit-value in virtqueue_add (4) mm C 152512 now 59d 💬 16 [5d08h]
INFO: rcu detected stall in dput (8) mm C done 6 46d 60d 💬 0 [60d]
kernel BUG in add_to_swap mm 6 12d 72d 💬 1 [72d]
INFO: rcu detected stall in sys_recvmmsg (3) kasan mm batman 32 31d 73d 💬 0 [73d]
KASAN: slab-out-of-bounds Write in shmem_file_read_iter mm hfs C 1 81d 77d 💬 0 [77d]
UBSAN: shift-out-of-bounds in xa_load mm 1 86d 79d 💬 0 [79d]
BUG: spinlock recursion in try_to_wake_up mm C 1 112d 108d 💬 0 [108d]
WARNING in __gup_longterm_locked (2) mm 12 42d 121d 💬 0 [44d]
WARNING in __kfence_free (3) kasan mm syz 78 3d04h 135d 💬 1 [12d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 39 4h55m 148d 💬 0 [44d]
WARNING in shmem_evict_inode (2) mm 5 41d 149d 💬 0 [149d]
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10195 7d11h 159d PATCH [157d]
kernel BUG in filemap_unaccount_folio mm C done 9 5d10h 176d 💬 3 [44d]
BUG: unable to handle kernel paging request in list_lru_add mm syz 40 4d03h 178d 💬 0 [12d]
INFO: rcu detected stall in sys_openat (3) mm kernfs C error 32 13d 180d 💬 0 [27d]
kernel BUG in do_page_mkwrite mm C done 11 1d22h 197d 💬 0 [44d]
stack segment fault in __stack_depot_save kernfs net mm C inconclusive done 3 59d 220d 💬 0 [6d14h]
general protection fault in unlink_file_vma (2) reiserfs mm C inconclusive 1 55d 249d 💬 0 [203d]
BUG: bad usercopy in fpa_set hardening mm C 717 2h17m 300d 💬 0 [12d]
KCSAN: data-race in generic_fillattr / shmem_unlink (3) mm 641 2d08h 312d 💬 1 [12d]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 700 9h13m 312d 💬 5 [12d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm iomap 208 8h37m 312d 💬 5 [12d]
INFO: task hung in __unmap_and_move (4) mm C error 4 46d 428d 💬 3 [107d]
possible deadlock in filemap_fault mm C done 641 11h25m 483d 💬 3 [12d]
memory leak in xas_create mm C 15 71d 601d 💬 9 [107d]
WARNING in ext4_dirty_folio mm C inconclusive done 25780 14d 705d 💬 1 [12d]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 251d 753d 💬 3 [238d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1200d 1196d 💬 10 [1119d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 927d 1280d 💬 0 [1280d]
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 597d 1495d 💬 2 [1389d]
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 7d03h 9d01h 💬 0 [never]
KCSAN: data-race in __writeback_single_inode / xas_set_mark (5) fs mm 1 9d09h 9d09h 💬 0 [never]
KCSAN: data-race in exec_mmap / mm_update_next_owner (4) fs mm 1 11d 11d 💬 0 [never]
KCSAN: data-race in ondemand_readahead / read_pages (2) fs mm 1 13d 13d 💬 0 [never]
KCSAN: data-race in isolate_migratepages_block / isolate_migratepages_block (8) mm 1 16d 16d 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / file_write_and_wait_range (5) mm 3 11d 18d 💬 0 [never]
KCSAN: data-race in __mod_memcg_state / mem_cgroup_css_rstat_flush cgroups mm 63 9h39m 19d 💬 0 [never]
KCSAN: data-race in __count_memcg_events / mem_cgroup_css_rstat_flush cgroups mm 58 9h26m 19d 💬 0 [never]
KCSAN: data-race in __mod_memcg_lruvec_state / mem_cgroup_css_rstat_flush mm cgroups 56 9h38m 19d 💬 0 [never]
KCSAN: data-race in exec_mmap / unmap_region (6) mm 1 19d 19d 💬 0 [never]
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue mm 2 7d11h 19d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / kiocb_invalidate_post_direct_write (3) fs mm 3 5d03h 21d 💬 0 [never]
general protection fault in khugepaged (3) mm 1 27d 23d 💬 0 [never]
KCSAN: data-race in shmem_file_splice_read / shmem_setattr (5) mm 1 28d 28d 💬 0 [never]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 35 12d 31d 💬 0 [never]
general protection fault in ksm_scan_thread mm 1 36d 32d 💬 0 [never]
BUG: unable to handle kernel paging request in ntfs_fill_super mm 1 37d 37d 💬 0 [never]
KCSAN: data-race in shmem_get_folio_gfp / shmem_setattr (4) mm 2 28d 40d 💬 0 [never]
KCSAN: data-race in drain_all_stock / drain_stock (9) cgroups mm 4 2d02h 42d 💬 0 [never]
KCSAN: data-race in mas_walk / mas_wmb_replace mm 29 4h41m 49d 💬 0 [never]
general protection fault in remove_vma mm 1 54d 50d 💬 0 [never]
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 81 4h18m 51d 💬 0 [never]
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 85 8h19m 51d 💬 0 [never]
KCSAN: data-race in call_rcu / mtree_range_walk mm 126 7h52m 51d 💬 0 [never]
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 97 4h52m 51d 💬 0 [never]
KCSAN: data-race in xas_create / xas_find (6) fs mm 3 19d 60d 💬 0 [never]
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (6) fs mm 3 11d 61d 💬 0 [never]
KCSAN: data-race in xas_create / xas_find_marked (6) fs mm 3 26d 62d 💬 0 [never]
KCSAN: data-race in mlock_new_folio / need_mlock_drain (2) mm 7 27d 82d 💬 0 [never]
KCSAN: data-race in _copy_from_iter / _copy_from_iter (2) mm 18 1d11h 82d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) mm 18 2d20h 82d 💬 0 [never]
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) fs mm 26 17d 82d 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (3) mm 26 1d21h 83d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_activate (4) mm 23 20d 83d 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 62 9d02h 83d 💬 0 [never]
KCSAN: data-race in next_uptodate_folio / shmem_write_end mm 87 8d17h 83d 💬 0 [never]
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 116 3d02h 83d 💬 0 [never]
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (2) mm 111 3d14h 83d 💬 0 [never]
KCSAN: data-race in __refill_stock / drain_all_stock (2) cgroups mm 110 13h11m 83d 💬 0 [never]
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (4) mm 112 23h46m 84d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_batch_move_lru mm 115 2d11h 84d 💬 0 [never]
KCSAN: data-race in ondemand_readahead / ondemand_readahead (10) mm fs 146 3d21h 84d 💬 0 [never]
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 132 7d15h 84d 💬 0 [never]
KCSAN: data-race in read_pages / read_pages (2) fs mm 133 7d04h 84d 💬 0 [never]
KCSAN: data-race in drain_all_stock / try_charge_memcg (2) cgroups mm 178 3d01h 84d 💬 0 [never]
KCSAN: data-race in shmem_file_splice_read / shmem_write_end mm 214 5h54m 84d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 235 9m 84d 💬 0 [never]
KCSAN: data-race in generic_fillattr / shmem_symlink (2) mm 237 5d03h 85d 💬 0 [never]
KCSAN: data-race in shmem_get_folio_gfp / shmem_write_end mm 445 20h32m 85d 💬 0 [never]
KCSAN: data-race in write_cache_pages / write_cache_pages (11) mm fs 24 31d 85d 💬 0 [never]
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 260 3h27m 85d 💬 0 [never]
BUG: unable to handle kernel paging request in clear_page_erms (5) mm 4 28d 129d 💬 0 [never]
KCSAN: data-race in __anon_vma_prepare / lock_vma_under_rcu mm 49 1d10h 296d 💬 0 [never]
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark mm fs 642 19h21m 661d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 687 1d23h 784d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 763 14h31m 807d 💬 0 [never]
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3311 9h43m 978d 💬 0 [never]
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1266 2h50m 1253d 💬 0 [never]
KCSAN: data-race in shmem_file_read_iter / shmem_write_end mm 1509 6d00h 1518d 💬 0 [never]
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3336 8h51m 1542d 💬 0 [never]
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1272 13h09m 1548d 💬 0 [never]