syzbot


Applied filters: Label=subsystems:mm (drop)
open (40):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in lock_vma mm C done 18 10d 8d20h 💬 0 [8d20h]
WARNING in move_pages mm C done 8 10d 8d20h 💬 0 [8d20h]
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done 4 1d04h 17d 💬 0 [17d]
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (2) mm 2 11d 23d 💬 0 [23d]
kernel BUG in validate_mm (3) mm C error 3 26d 26d 💬 2 [25d]
BUG: unable to handle kernel paging request in bpf_probe_read_compat_str mm C done 4 4d06h 29d 💬 1 [22d]
kernel BUG in resv_map_release mm C done 34 27d 29d 💬 0 [29d]
possible deadlock in __unmap_hugepage_range mm C done 31 27d 29d 💬 4 [29d]
WARNING in hpage_collapse_scan_pmd mm 1 51d 46d 💬 2 [44d]
general protection fault in free_swap_cache (4) mm reiserfs C done done 1 52d 51d 💬 1 [2d07h]
KMSAN: uninit-value in virtqueue_add (4) mm C 145533 now 54d 💬 16 [21m]
INFO: rcu detected stall in dput (8) mm C done 6 41d 55d 💬 0 [55d]
kernel BUG in add_to_swap mm 6 6d15h 67d 💬 1 [66d]
INFO: rcu detected stall in sys_recvmmsg (3) kasan mm batman 32 26d 67d 💬 0 [67d]
KASAN: slab-out-of-bounds Write in shmem_file_read_iter mm hfs C 1 76d 72d 💬 0 [72d]
UBSAN: shift-out-of-bounds in xa_load mm 1 81d 74d 💬 0 [74d]
BUG: spinlock recursion in try_to_wake_up mm C 1 107d 103d 💬 0 [103d]
WARNING in __gup_longterm_locked (2) mm 12 36d 116d 💬 0 [38d]
WARNING in __kfence_free (3) kasan mm syz 77 1d08h 130d 💬 1 [7d05h]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 36 1d11h 143d 💬 0 [38d]
WARNING in shmem_evict_inode (2) mm 5 36d 143d 💬 0 [143d]
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10195 2d01h 153d PATCH [151d]
kernel BUG in filemap_unaccount_folio mm C done 9 36m 171d 💬 3 [38d]
BUG: unable to handle kernel paging request in list_lru_add mm syz 39 21h23m 173d 💬 0 [7d05h]
INFO: rcu detected stall in sys_openat (3) mm kernfs C error 32 8d10h 174d 💬 0 [22d]
kernel BUG in do_page_mkwrite mm C done 11 45d 192d 💬 0 [38d]
stack segment fault in __stack_depot_save kernfs net mm C inconclusive done 3 54d 215d 💬 0 [1d03h]
general protection fault in unlink_file_vma (2) reiserfs mm C inconclusive 1 49d 243d 💬 0 [197d]
BUG: bad usercopy in fpa_set hardening mm C 679 8h20m 295d 💬 0 [7d05h]
KCSAN: data-race in generic_fillattr / shmem_unlink (3) mm 636 6h39m 306d 💬 1 [7d05h]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 695 1d01h 306d 💬 5 [7d05h]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm iomap 202 3d06h 306d 💬 5 [7d05h]
INFO: task hung in __unmap_and_move (4) mm C error 4 40d 422d 💬 3 [101d]
possible deadlock in filemap_fault mm C done 633 1d06h 478d 💬 3 [7d05h]
memory leak in xas_create mm C 15 66d 595d 💬 9 [101d]
WARNING in ext4_dirty_folio mm C inconclusive done 25780 9d10h 700d 💬 1 [7d05h]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 246d 747d 💬 3 [233d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1194d 1191d 💬 10 [1114d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 922d 1275d 💬 0 [1275d]
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 592d 1489d 💬 2 [1383d]
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 1d17h 3d15h 💬 0 [never]
KCSAN: data-race in __writeback_single_inode / xas_set_mark (5) fs mm 1 3d23h 3d23h 💬 0 [never]
KCSAN: data-race in exec_mmap / mm_update_next_owner (4) fs mm 1 6d10h 6d10h 💬 0 [never]
KCSAN: data-race in ondemand_readahead / read_pages (2) fs mm 1 7d16h 7d16h 💬 0 [never]
KCSAN: data-race in isolate_migratepages_block / isolate_migratepages_block (8) mm 1 11d 11d 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / file_write_and_wait_range (5) mm 3 5d13h 12d 💬 0 [never]
KCSAN: data-race in __mod_memcg_state / mem_cgroup_css_rstat_flush cgroups mm 46 7h00m 13d 💬 0 [never]
KCSAN: data-race in __count_memcg_events / mem_cgroup_css_rstat_flush cgroups mm 39 7h13m 13d 💬 0 [never]
KCSAN: data-race in __mod_memcg_lruvec_state / mem_cgroup_css_rstat_flush mm cgroups 43 7h19m 13d 💬 0 [never]
KCSAN: data-race in exec_mmap / unmap_region (6) mm 1 13d 13d 💬 0 [never]
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue mm 2 2d00h 14d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / kiocb_invalidate_post_direct_write (3) fs mm 2 13d 15d 💬 0 [never]
general protection fault in khugepaged (3) mm 1 22d 18d 💬 0 [never]
KCSAN: data-race in shmem_file_splice_read / shmem_setattr (5) mm 1 23d 23d 💬 0 [never]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 35 7d02h 26d 💬 0 [never]
general protection fault in ksm_scan_thread mm 1 30d 26d 💬 0 [never]
BUG: unable to handle kernel paging request in ntfs_fill_super mm 1 32d 31d 💬 0 [never]
KCSAN: data-race in shmem_get_folio_gfp / shmem_setattr (4) mm 2 23d 35d 💬 0 [never]
KCSAN: data-race in drain_all_stock / drain_stock (9) cgroups mm 2 15d 37d 💬 0 [never]
KCSAN: data-race in mas_walk / mas_wmb_replace mm 26 1d00h 43d 💬 0 [never]
general protection fault in remove_vma mm 1 49d 45d 💬 0 [never]
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 70 1h24m 45d 💬 0 [never]
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 76 3h20m 45d 💬 0 [never]
KCSAN: data-race in call_rcu / mtree_range_walk mm 108 6h20m 45d 💬 0 [never]
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 84 4h56m 45d 💬 0 [never]
KCSAN: data-race in xas_create / xas_find (6) fs mm 3 13d 55d 💬 0 [never]
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (6) fs mm 3 5d18h 55d 💬 0 [never]
KCSAN: data-race in xas_create / xas_find_marked (6) fs mm 3 21d 56d 💬 0 [never]
KCSAN: data-race in mlock_new_folio / need_mlock_drain (2) mm 7 22d 77d 💬 0 [never]
KCSAN: data-race in _copy_from_iter / _copy_from_iter (2) mm 17 17d 77d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) mm 17 2d21h 77d 💬 0 [never]
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) fs mm 26 12d 77d 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (3) mm 25 2d06h 78d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_activate (4) mm 23 14d 78d 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 62 3d16h 78d 💬 0 [never]
KCSAN: data-race in next_uptodate_folio / shmem_write_end mm 87 3d06h 78d 💬 0 [never]
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 113 1d17h 78d 💬 0 [never]
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (2) mm 109 7h45m 78d 💬 0 [never]
KCSAN: data-race in __refill_stock / drain_all_stock (2) cgroups mm 109 1d14h 78d 💬 0 [never]
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (4) mm 109 7d14h 79d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_batch_move_lru mm 112 3d13h 79d 💬 0 [never]
KCSAN: data-race in ondemand_readahead / ondemand_readahead (10) mm fs 145 5d07h 79d 💬 0 [never]
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 132 2d05h 79d 💬 0 [never]
KCSAN: data-race in read_pages / read_pages (2) fs mm 133 1d18h 79d 💬 0 [never]
KCSAN: data-race in drain_all_stock / try_charge_memcg (2) cgroups mm 176 1d22h 79d 💬 0 [never]
KCSAN: data-race in shmem_file_splice_read / shmem_write_end mm 208 40m 79d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 227 1d01h 79d 💬 0 [never]
KCSAN: data-race in generic_fillattr / shmem_symlink (2) mm 236 3d14h 79d 💬 0 [never]
KCSAN: data-race in shmem_get_folio_gfp / shmem_write_end mm 438 5h50m 79d 💬 0 [never]
KCSAN: data-race in write_cache_pages / write_cache_pages (11) mm fs 24 25d 79d 💬 0 [never]
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 259 1h47m 79d 💬 0 [never]
BUG: unable to handle kernel paging request in clear_page_erms (5) mm 4 23d 124d 💬 0 [never]
KCSAN: data-race in __anon_vma_prepare / lock_vma_under_rcu mm 48 11d 291d 💬 0 [never]
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark mm fs 637 2d17h 656d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 686 1d23h 779d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 762 6h33m 802d 💬 0 [never]
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3288 7h22m 973d 💬 0 [never]
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1255 1d04h 1247d 💬 0 [never]
KCSAN: data-race in shmem_file_read_iter / shmem_write_end mm 1509 14h08m 1513d 💬 0 [never]
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3319 6h14m 1537d 💬 0 [never]
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1266 3d04h 1542d 💬 0 [never]