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 2d16h 2d10h 💬 0 [2d10h]
possible deadlock in lock_vma mm C done 18 14d 12d 💬 0 [12d]
WARNING in move_pages mm C done 8 14d 12d 💬 0 [12d]
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done 4 5d02h 21d 💬 0 [21d]
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (2) mm 2 15d 27d 💬 0 [27d]
kernel BUG in validate_mm (3) mm C error 3 30d 30d 💬 2 [29d]
BUG: unable to handle kernel paging request in bpf_probe_read_compat_str mm C done 4 8d04h 32d 💬 1 [26d]
kernel BUG in resv_map_release mm C done 34 31d 33d 💬 0 [33d]
possible deadlock in __unmap_hugepage_range mm C done 31 30d 33d 💬 4 [33d]
WARNING in hpage_collapse_scan_pmd mm 1 54d 50d 💬 2 [48d]
general protection fault in free_swap_cache (4) mm reiserfs C done done 1 56d 55d 💬 1 [6d05h]
KMSAN: uninit-value in virtqueue_add (4) mm C 150412 now 58d 💬 16 [3d20h]
INFO: rcu detected stall in dput (8) mm C done 6 44d 59d 💬 0 [59d]
kernel BUG in add_to_swap mm 6 10d 71d 💬 1 [70d]
INFO: rcu detected stall in sys_recvmmsg (3) kasan mm batman 32 30d 71d 💬 0 [71d]
KASAN: slab-out-of-bounds Write in shmem_file_read_iter mm hfs C 1 80d 76d 💬 0 [76d]
UBSAN: shift-out-of-bounds in xa_load mm 1 85d 78d 💬 0 [78d]
BUG: spinlock recursion in try_to_wake_up mm C 1 111d 107d 💬 0 [107d]
WARNING in __gup_longterm_locked (2) mm 12 40d 120d 💬 0 [42d]
WARNING in __kfence_free (3) kasan mm syz 78 1d16h 133d 💬 1 [11d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 37 1d14h 147d 💬 0 [42d]
WARNING in shmem_evict_inode (2) mm 5 40d 147d 💬 0 [147d]
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10195 5d23h 157d PATCH [155d]
kernel BUG in filemap_unaccount_folio mm C done 9 3d22h 175d 💬 3 [42d]
BUG: unable to handle kernel paging request in list_lru_add mm syz 40 2d15h 177d 💬 0 [11d]
INFO: rcu detected stall in sys_openat (3) mm kernfs C error 32 12d 178d 💬 0 [26d]
kernel BUG in do_page_mkwrite mm C done 11 10h09m 196d 💬 0 [42d]
stack segment fault in __stack_depot_save kernfs net mm C inconclusive done 3 57d 219d 💬 0 [5d01h]
general protection fault in unlink_file_vma (2) reiserfs mm C inconclusive 1 53d 247d 💬 0 [201d]
BUG: bad usercopy in fpa_set hardening mm C 711 6h33m 299d 💬 0 [11d]
KCSAN: data-race in generic_fillattr / shmem_unlink (3) mm 641 20h00m 310d 💬 1 [11d]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 697 1h11m 310d 💬 5 [11d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm iomap 207 13h32m 310d 💬 5 [11d]
INFO: task hung in __unmap_and_move (4) mm C error 4 44d 426d 💬 3 [105d]
possible deadlock in filemap_fault mm C done 638 11h55m 482d 💬 3 [11d]
memory leak in xas_create mm C 15 70d 599d 💬 9 [105d]
WARNING in ext4_dirty_folio mm C inconclusive done 25780 13d 704d 💬 1 [11d]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 250d 751d 💬 3 [237d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1198d 1194d 💬 10 [1118d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 926d 1279d 💬 0 [1279d]
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 596d 1493d 💬 2 [1387d]
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 5d15h 7d13h 💬 0 [never]
KCSAN: data-race in __writeback_single_inode / xas_set_mark (5) fs mm 1 7d21h 7d21h 💬 0 [never]
KCSAN: data-race in exec_mmap / mm_update_next_owner (4) fs mm 1 10d 10d 💬 0 [never]
KCSAN: data-race in ondemand_readahead / read_pages (2) fs mm 1 11d 11d 💬 0 [never]
KCSAN: data-race in isolate_migratepages_block / isolate_migratepages_block (8) mm 1 15d 15d 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / file_write_and_wait_range (5) mm 3 9d11h 16d 💬 0 [never]
KCSAN: data-race in __mod_memcg_state / mem_cgroup_css_rstat_flush cgroups mm 58 5h16m 17d 💬 0 [never]
KCSAN: data-race in __count_memcg_events / mem_cgroup_css_rstat_flush cgroups mm 52 4h57m 17d 💬 0 [never]
KCSAN: data-race in __mod_memcg_lruvec_state / mem_cgroup_css_rstat_flush mm cgroups 54 now 17d 💬 0 [never]
KCSAN: data-race in exec_mmap / unmap_region (6) mm 1 17d 17d 💬 0 [never]
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue mm 2 5d22h 18d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / kiocb_invalidate_post_direct_write (3) fs mm 3 3d15h 19d 💬 0 [never]
general protection fault in khugepaged (3) mm 1 26d 21d 💬 0 [never]
KCSAN: data-race in shmem_file_splice_read / shmem_setattr (5) mm 1 27d 27d 💬 0 [never]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 35 11d 30d 💬 0 [never]
general protection fault in ksm_scan_thread mm 1 34d 30d 💬 0 [never]
BUG: unable to handle kernel paging request in ntfs_fill_super mm 1 35d 35d 💬 0 [never]
KCSAN: data-race in shmem_get_folio_gfp / shmem_setattr (4) mm 2 26d 39d 💬 0 [never]
KCSAN: data-race in drain_all_stock / drain_stock (9) cgroups mm 4 14h18m 41d 💬 0 [never]
KCSAN: data-race in mas_walk / mas_wmb_replace mm 27 20h58m 47d 💬 0 [never]
general protection fault in remove_vma mm 1 53d 49d 💬 0 [never]
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 78 57m 49d 💬 0 [never]
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 82 10h10m 49d 💬 0 [never]
KCSAN: data-race in call_rcu / mtree_range_walk mm 120 4h10m 49d 💬 0 [never]
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 94 5h10m 49d 💬 0 [never]
KCSAN: data-race in xas_create / xas_find (6) fs mm 3 17d 59d 💬 0 [never]
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (6) fs mm 3 9d16h 59d 💬 0 [never]
KCSAN: data-race in xas_create / xas_find_marked (6) fs mm 3 25d 60d 💬 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 81d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) mm 18 1d07h 81d 💬 0 [never]
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) fs mm 26 16d 81d 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (3) mm 26 8h58m 81d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_activate (4) mm 23 18d 81d 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 62 7d14h 82d 💬 0 [never]
KCSAN: data-race in next_uptodate_folio / shmem_write_end mm 87 7d04h 82d 💬 0 [never]
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 116 1d14h 82d 💬 0 [never]
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (2) mm 111 2d01h 82d 💬 0 [never]
KCSAN: data-race in __refill_stock / drain_all_stock (2) cgroups mm 109 5d12h 82d 💬 0 [never]
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (4) mm 111 2d16h 82d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_batch_move_lru mm 115 23h37m 82d 💬 0 [never]
KCSAN: data-race in ondemand_readahead / ondemand_readahead (10) mm fs 146 2d09h 82d 💬 0 [never]
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 132 6d03h 82d 💬 0 [never]
KCSAN: data-race in read_pages / read_pages (2) fs mm 133 5d16h 82d 💬 0 [never]
KCSAN: data-race in drain_all_stock / try_charge_memcg (2) cgroups mm 178 1d13h 82d 💬 0 [never]
KCSAN: data-race in shmem_file_splice_read / shmem_write_end mm 211 3h21m 83d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 232 2h09m 83d 💬 0 [never]
KCSAN: data-race in generic_fillattr / shmem_symlink (2) mm 237 3d15h 83d 💬 0 [never]
KCSAN: data-race in shmem_get_folio_gfp / shmem_write_end mm 443 4h15m 83d 💬 0 [never]
KCSAN: data-race in write_cache_pages / write_cache_pages (11) mm fs 24 29d 83d 💬 0 [never]
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 259 3d23h 83d 💬 0 [never]
BUG: unable to handle kernel paging request in clear_page_erms (5) mm 4 27d 128d 💬 0 [never]
KCSAN: data-race in __anon_vma_prepare / lock_vma_under_rcu mm 48 15d 295d 💬 0 [never]
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark mm fs 641 4h59m 659d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 687 11h08m 783d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 762 4d04h 806d 💬 0 [never]
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3307 now 977d 💬 0 [never]
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1263 4h37m 1251d 💬 0 [never]
KCSAN: data-race in shmem_file_read_iter / shmem_write_end mm 1509 4d12h 1517d 💬 0 [never]
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3333 4h24m 1541d 💬 0 [never]
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1270 20h35m 1546d 💬 0 [never]