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 3d14h 6d13h 💬 0 [6d13h]
possible deadlock in lock_vma mm C done 18 19d 16d 💬 0 [16d]
WARNING in move_pages mm C done 8 18d 16d 💬 0 [16d]
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done 4 9d05h 25d 💬 0 [25d]
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (2) mm 2 19d 31d 💬 0 [31d]
kernel BUG in validate_mm (3) mm C error 3 34d 34d 💬 2 [33d]
BUG: unable to handle kernel paging request in bpf_probe_read_compat_str mm C done 4 12d 37d 💬 1 [30d]
kernel BUG in resv_map_release mm C done 34 35d 37d 💬 0 [37d]
possible deadlock in __unmap_hugepage_range mm C done 31 35d 37d 💬 4 [37d]
WARNING in hpage_collapse_scan_pmd mm 1 59d 54d 💬 2 [52d]
general protection fault in free_swap_cache (4) mm reiserfs C done done 1 60d 59d 💬 1 [10d]
KMSAN: uninit-value in virtqueue_add (4) mm C 155409 now 62d PATCH [2d04h]
INFO: rcu detected stall in dput (8) mm C done 6 49d 63d 💬 0 [63d]
kernel BUG in add_to_swap mm 6 14d 75d 💬 1 [74d]
INFO: rcu detected stall in sys_recvmmsg (3) batman kasan mm 32 34d 75d 💬 0 [75d]
KASAN: slab-out-of-bounds Write in shmem_file_read_iter mm hfs C 1 84d 80d 💬 0 [80d]
UBSAN: shift-out-of-bounds in xa_load mm 1 89d 82d 💬 0 [82d]
BUG: spinlock recursion in try_to_wake_up mm C 1 115d 111d 💬 0 [111d]
WARNING in __gup_longterm_locked (2) mm 12 44d 124d 💬 0 [46d]
WARNING in __kfence_free (3) kasan mm syz 80 5h39m 138d 💬 1 [15d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 41 23h44m 151d 💬 0 [46d]
WARNING in shmem_evict_inode (2) mm 5 44d 151d 💬 0 [151d]
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10198 11h56m 161d PATCH [159d]
kernel BUG in filemap_unaccount_folio mm C done 9 8d01h 179d 💬 3 [46d]
BUG: unable to handle kernel paging request in list_lru_add mm syz 41 1d11h 181d 💬 0 [15d]
INFO: rcu detected stall in sys_openat (3) mm kernfs C error 32 16d 182d 💬 0 [30d]
kernel BUG in do_page_mkwrite mm C done 11 4d13h 200d 💬 0 [46d]
stack segment fault in __stack_depot_save kernfs mm net C inconclusive done 3 62d 223d 💬 0 [9d05h]
general protection fault in unlink_file_vma (2) mm reiserfs C inconclusive done 1 58d 251d 💬 0 [1d23h]
BUG: bad usercopy in fpa_set hardening mm C 721 11h46m 303d 💬 0 [15d]
KCSAN: data-race in generic_fillattr / shmem_unlink (3) mm 644 8h40m 314d 💬 1 [15d]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 701 1d23h 314d 💬 5 [15d]
INFO: task hung in __unmap_and_move (4) mm C error 4 48d 430d 💬 3 [110d]
possible deadlock in filemap_fault mm ntfs3 C done 645 21h32m 486d 💬 3 [15d]
memory leak in xas_create mm C 15 74d 603d 💬 9 [110d]
WARNING in ext4_dirty_folio mm C inconclusive done 25780 17d 708d 💬 1 [15d]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 254d 755d 💬 3 [241d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1202d 1199d 💬 10 [1122d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 930d 1283d 💬 0 [1283d]
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 600d 1497d 💬 2 [1391d]
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 2d08h 2d08h 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) fs mm 2 9d18h 11d 💬 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 14d 14d 💬 0 [never]
KCSAN: data-race in ondemand_readahead / read_pages (2) fs mm 1 15d 15d 💬 0 [never]
KCSAN: data-race in isolate_migratepages_block / isolate_migratepages_block (8) mm 1 19d 19d 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / file_write_and_wait_range (5) mm 3 13d 20d 💬 0 [never]
KCSAN: data-race in __mod_memcg_state / mem_cgroup_css_rstat_flush cgroups mm 72 8h40m 21d 💬 0 [never]
KCSAN: data-race in __count_memcg_events / mem_cgroup_css_rstat_flush cgroups mm 68 8h49m 21d 💬 0 [never]
KCSAN: data-race in __mod_memcg_lruvec_state / mem_cgroup_css_rstat_flush mm cgroups 67 8h26m 21d 💬 0 [never]
KCSAN: data-race in exec_mmap / unmap_region (6) mm 1 21d 21d 💬 0 [never]
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue mm 2 10d 22d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / kiocb_invalidate_post_direct_write (3) fs mm 3 7d18h 23d 💬 0 [never]
general protection fault in khugepaged (3) mm 1 30d 26d 💬 0 [never]
KCSAN: data-race in shmem_file_splice_read / shmem_setattr (5) mm 1 31d 31d 💬 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 38d 34d 💬 0 [never]
BUG: unable to handle kernel paging request in ntfs_fill_super mm 1 40d 39d 💬 0 [never]
KCSAN: data-race in shmem_get_folio_gfp / shmem_setattr (4) mm 2 31d 43d 💬 0 [never]
KCSAN: data-race in drain_all_stock / drain_stock (9) cgroups mm 4 4d17h 45d 💬 0 [never]
KCSAN: data-race in mas_walk / mas_wmb_replace mm 32 1d06h 51d 💬 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 84 19h56m 53d 💬 0 [never]
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 89 20h12m 53d 💬 0 [never]
KCSAN: data-race in call_rcu / mtree_range_walk mm 132 7h11m 54d 💬 0 [never]
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 104 4h37m 54d 💬 0 [never]
KCSAN: data-race in xas_create / xas_find (6) fs mm 4 3h00m 63d 💬 0 [never]
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (6) fs mm 3 13d 63d 💬 0 [never]
KCSAN: data-race in xas_create / xas_find_marked (6) fs mm 3 29d 64d 💬 0 [never]
KCSAN: data-race in mlock_new_folio / need_mlock_drain (2) mm 8 23h37m 85d 💬 0 [never]
KCSAN: data-race in _copy_from_iter / _copy_from_iter (2) mm 18 4d02h 85d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 mm 19 13h36m 85d 💬 0 [never]
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) fs mm 27 17h16m 85d 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (3) mm 26 4d12h 86d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_activate (4) mm 23 22d 86d 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 64 8h06m 86d 💬 0 [never]
KCSAN: data-race in next_uptodate_folio / shmem_write_end mm 88 1d16h 86d 💬 0 [never]
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 118 1d01h 86d 💬 0 [never]
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (2) mm 111 6d05h 86d 💬 0 [never]
KCSAN: data-race in __refill_stock / drain_all_stock (2) mm cgroups 111 1d04h 86d 💬 0 [never]
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (4) mm 112 3d14h 87d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_batch_move_lru mm 115 5d02h 87d 💬 0 [never]
KCSAN: data-race in ondemand_readahead / ondemand_readahead (10) fs mm 146 6d12h 87d 💬 0 [never]
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 133 2d14h 87d 💬 0 [never]
KCSAN: data-race in read_pages / read_pages (2) fs mm 133 9d19h 87d 💬 0 [never]
KCSAN: data-race in drain_all_stock / try_charge_memcg (2) mm cgroups 180 1d03h 87d 💬 0 [never]
KCSAN: data-race in shmem_file_splice_read / shmem_write_end mm 218 3h16m 87d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 237 5h00m 87d 💬 0 [never]
KCSAN: data-race in generic_fillattr / shmem_symlink (2) mm 238 2d06h 87d 💬 0 [never]
KCSAN: data-race in shmem_get_folio_gfp / shmem_write_end mm 451 4h46m 87d 💬 0 [never]
KCSAN: data-race in write_cache_pages / write_cache_pages (11) fs mm 24 33d 87d 💬 0 [never]
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 263 16h26m 87d 💬 0 [never]
BUG: unable to handle kernel paging request in clear_page_erms (5) mm 4 31d 132d 💬 0 [never]
KCSAN: data-race in __anon_vma_prepare / lock_vma_under_rcu mm 50 1d13h 299d 💬 0 [never]
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 643 1d10h 664d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range fs mm 689 3h37m 787d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 766 1d09h 810d 💬 0 [never]
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3322 8h51m 981d 💬 0 [never]
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1272 54m 1255d 💬 0 [never]
KCSAN: data-race in shmem_file_read_iter / shmem_write_end mm 1510 1d05h 1521d 💬 0 [never]
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3343 8h36m 1545d 💬 0 [never]
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1273 1d22h 1550d 💬 0 [never]