syzbot


Applied filters: Label=subsystems:mm (drop)
open (38):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
kernel BUG in const_folio_flags mm 3 7d15h 7d18h 💬 4 [6d18h]
INFO: rcu detected stall in asm_exc_page_fault mm input usb syz 1 23d 19d 💬 3 [17d]
WARNING in try_to_migrate_one (2) mm 4 15d 19d 💬 0 [19d]
WARNING in try_to_unmap_one mm 1 27d 23d 💬 0 [23d]
WARNING in kunmap_local_indexed mm C 17 5h04m 31d 💬 0 [9d00h]
possible deadlock in lock_vma mm C done 18 43d 41d 💬 0 [41d]
WARNING in move_pages mm C done 8 43d 41d 💬 0 [41d]
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done 4 34d 50d 💬 0 [50d]
kernel BUG in validate_mm (3) mm C error 3 59d 59d 💬 2 [58d]
BUG: unable to handle kernel paging request in bpf_probe_read_compat_str mm C done 4 37d 61d 💬 1 [55d]
WARNING in hpage_collapse_scan_pmd mm 1 83d 79d 💬 2 [77d]
general protection fault in free_swap_cache (4) mm reiserfs C done done 1 85d 84d 💬 1 [35d]
INFO: rcu detected stall in dput (8) mm C done 6 73d 88d 💬 0 [88d]
kernel BUG in add_to_swap mm 6 39d 100d 💬 1 [99d]
INFO: rcu detected stall in sys_recvmmsg (3) batman kasan mm 32 59d 100d 💬 0 [100d]
KASAN: slab-out-of-bounds Write in shmem_file_read_iter mm hfs C 3 6d00h 105d 💬 0 [105d]
BUG: spinlock recursion in try_to_wake_up mm C 1 140d 136d 💬 0 [136d]
WARNING in __gup_longterm_locked (2) mm 12 69d 149d 💬 0 [71d]
WARNING in __kfence_free (3) kasan mm syz 92 5d15h 162d 💬 1 [9d00h]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 48 20h14m 176d 💬 0 [9d00h]
WARNING in shmem_evict_inode (2) mm 5 69d 176d 💬 0 [176d]
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10202 1d10h 186d PATCH [184d]
kernel BUG in filemap_unaccount_folio mm C done 12 4d03h 204d 💬 3 [9d00h]
BUG: unable to handle kernel paging request in list_lru_add mm syz 48 6d12h 206d 💬 0 [9d00h]
INFO: rcu detected stall in sys_openat (3) mm kernfs C error 35 4d18h 207d 💬 0 [9d00h]
kernel BUG in do_page_mkwrite mm C done 11 5d12h 225d 💬 0 [71d]
stack segment fault in __stack_depot_save kernfs mm net C inconclusive done 3 86d 248d 💬 0 [34d]
general protection fault in unlink_file_vma (2) mm reiserfs C inconclusive done 1 82d 276d 💬 0 [26d]
KCSAN: data-race in generic_fillattr / shmem_unlink (3) mm 651 2d18h 339d 💬 1 [9d00h]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 708 4d06h 339d 💬 5 [9d00h]
INFO: task hung in __unmap_and_move (4) mm C error 4 22d 455d 💬 3 [134d]
possible deadlock in filemap_fault mm ntfs3 C done 660 1d15h 511d 💬 3 [9d00h]
memory leak in xas_create mm C 15 99d 628d 💬 9 [134d]
WARNING in ext4_dirty_folio mm C inconclusive done 25781 12h47m 733d 💬 1 [40d]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 279d 780d 💬 3 [266d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1227d 1223d 💬 10 [1147d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 955d 1307d 💬 0 [1307d]
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 625d 1522d 💬 2 [1416d]
moderation (55):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (6) fs mm 1 4d12h 4d12h 💬 0 [never]
KCSAN: data-race in do_try_to_free_pages / shrink_node (5) mm 1 7d06h 7d06h 💬 0 [never]
KCSAN: data-race in write_cache_pages / write_cache_pages (12) mm fs 3 17d 21d 💬 0 [never]
KCSAN: data-race in shmem_file_read_iter / shmem_setattr (9) mm 1 27d 27d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 5 13h55m 36d 💬 0 [never]
KCSAN: data-race in __writeback_single_inode / xas_set_mark (5) fs mm 2 4d11h 36d 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / file_write_and_wait_range (5) mm 4 16d 45d 💬 0 [never]
KCSAN: data-race in __mod_memcg_state / mem_cgroup_css_rstat_flush cgroups mm 151 8h05m 46d 💬 0 [never]
KCSAN: data-race in __count_memcg_events / mem_cgroup_css_rstat_flush cgroups mm 133 8h27m 46d 💬 0 [never]
KCSAN: data-race in __mod_memcg_lruvec_state / mem_cgroup_css_rstat_flush cgroups mm 150 8h04m 46d 💬 0 [never]
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue mm 3 13d 47d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / kiocb_invalidate_post_direct_write (3) fs mm 3 32d 48d 💬 0 [never]
general protection fault in khugepaged (3) mm 1 55d 50d 💬 0 [never]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 37 5d08h 58d 💬 0 [never]
BUG: unable to handle kernel paging request in ntfs_fill_super mm 1 64d 64d 💬 0 [never]
KCSAN: data-race in drain_all_stock / drain_stock (9) cgroups mm 4 29d 69d 💬 0 [never]
KCSAN: data-race in mas_walk / mas_wmb_replace mm 55 1d22h 76d 💬 0 [never]
general protection fault in remove_vma mm 1 81d 77d 💬 0 [never]
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 125 5h39m 78d 💬 0 [never]
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 140 4h41m 78d 💬 0 [never]
KCSAN: data-race in call_rcu / mtree_range_walk mm 190 4h22m 78d 💬 0 [never]
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 157 6h01m 78d 💬 0 [never]
KCSAN: data-race in xas_create / xas_find (6) fs mm 4 24d 88d 💬 0 [never]
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (6) fs mm 4 4d20h 88d 💬 0 [never]
KCSAN: data-race in mlock_new_folio / need_mlock_drain (2) mm 8 25d 109d 💬 0 [never]
KCSAN: data-race in _copy_from_iter / _copy_from_iter (2) mm 18 28d 109d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 mm 21 20d 109d 💬 0 [never]
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) fs mm 28 8d04h 109d 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (3) mm 26 29d 110d 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 66 5d20h 110d 💬 0 [never]
KCSAN: data-race in next_uptodate_folio / shmem_write_end mm 88 26d 110d 💬 0 [never]
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 140 18h44m 110d 💬 0 [never]
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (2) mm 117 4d02h 110d 💬 0 [never]
KCSAN: data-race in __refill_stock / drain_all_stock (2) mm cgroups 117 10h42m 110d 💬 0 [never]
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (4) mm 119 18h57m 111d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_batch_move_lru mm 118 18d 111d 💬 0 [never]
KCSAN: data-race in ondemand_readahead / ondemand_readahead (10) fs mm 147 21d 111d 💬 0 [never]
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 139 1d07h 111d 💬 0 [never]
KCSAN: data-race in read_pages / read_pages (2) fs mm 134 16d 111d 💬 0 [never]
KCSAN: data-race in drain_all_stock / try_charge_memcg (2) mm cgroups 186 9d01h 111d 💬 0 [never]
KCSAN: data-race in shmem_file_splice_read / shmem_write_end mm 225 17d 111d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 246 2d05h 111d 💬 0 [never]
KCSAN: data-race in generic_fillattr / shmem_symlink (2) mm 242 17d 112d 💬 0 [never]
KCSAN: data-race in shmem_get_folio_gfp / shmem_write_end mm 460 16d 112d 💬 0 [never]
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 272 19h20m 112d 💬 0 [never]
BUG: unable to handle kernel paging request in clear_page_erms (5) mm 4 56d 156d 💬 0 [never]
KCSAN: data-race in __anon_vma_prepare / lock_vma_under_rcu mm 55 14d 324d 💬 0 [never]
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 649 17d 688d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range fs mm 701 2d07h 812d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 777 8d02h 835d 💬 0 [never]
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3429 8h30m 1006d 💬 0 [never]
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1301 1h59m 1280d 💬 0 [never]
KCSAN: data-race in shmem_file_read_iter / shmem_write_end mm 1512 17d 1545d 💬 0 [never]
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3406 8h00m 1570d 💬 0 [never]
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1282 1d12h 1575d 💬 0 [never]