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 2d09h 2d02h 💬 0 [2d02h]
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 4d18h 21d 💬 0 [21d]
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (2) mm 2 14d 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 7d21h 32d 💬 1 [25d]
kernel BUG in resv_map_release mm C done 34 30d 32d 💬 0 [32d]
possible deadlock in __unmap_hugepage_range mm C done 31 30d 33d 💬 4 [33d]
WARNING in hpage_collapse_scan_pmd mm 1 54d 49d 💬 2 [48d]
general protection fault in free_swap_cache (4) mm reiserfs C done done 1 56d 55d 💬 1 [5d21h]
KMSAN: uninit-value in virtqueue_add (4) mm C 150046 now 58d 💬 16 [3d12h]
INFO: rcu detected stall in dput (8) mm C done 6 44d 58d 💬 0 [58d]
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 79d 75d 💬 0 [75d]
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 110d 106d 💬 0 [106d]
WARNING in __gup_longterm_locked (2) mm 12 40d 119d 💬 0 [42d]
WARNING in __kfence_free (3) kasan mm syz 78 1d08h 133d 💬 1 [10d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 37 1d06h 146d 💬 0 [42d]
WARNING in shmem_evict_inode (2) mm 5 39d 147d 💬 0 [147d]
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10195 5d15h 157d PATCH [155d]
kernel BUG in filemap_unaccount_folio mm C done 9 3d14h 174d 💬 3 [42d]
BUG: unable to handle kernel paging request in list_lru_add mm syz 40 2d07h 177d 💬 0 [10d]
INFO: rcu detected stall in sys_openat (3) mm kernfs C error 32 12d 178d 💬 0 [25d]
kernel BUG in do_page_mkwrite mm C done 11 2h19m 195d 💬 0 [42d]
stack segment fault in __stack_depot_save kernfs net mm C inconclusive done 3 57d 218d 💬 0 [4d18h]
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 710 5h10m 299d 💬 0 [10d]
KCSAN: data-race in generic_fillattr / shmem_unlink (3) mm 641 12h10m 310d 💬 1 [10d]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 696 4h19m 310d 💬 5 [10d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm iomap 207 5h41m 310d 💬 5 [10d]
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 4h05m 481d 💬 3 [10d]
memory leak in xas_create mm C 15 69d 599d 💬 9 [105d]
WARNING in ext4_dirty_folio mm C inconclusive done 25780 13d 704d 💬 1 [10d]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 249d 751d 💬 3 [237d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1198d 1194d 💬 10 [1117d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 926d 1278d 💬 0 [1278d]
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 595d 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 5d07h 7d05h 💬 0 [never]
KCSAN: data-race in __writeback_single_inode / xas_set_mark (5) fs mm 1 7d13h 7d13h 💬 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 14d 14d 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / file_write_and_wait_range (5) mm 3 9d03h 16d 💬 0 [never]
KCSAN: data-race in __mod_memcg_state / mem_cgroup_css_rstat_flush cgroups mm 57 4h13m 17d 💬 0 [never]
KCSAN: data-race in __count_memcg_events / mem_cgroup_css_rstat_flush cgroups mm 51 3h30m 17d 💬 0 [never]
KCSAN: data-race in __mod_memcg_lruvec_state / mem_cgroup_css_rstat_flush mm cgroups 52 4h07m 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 5d14h 18d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / kiocb_invalidate_post_direct_write (3) fs mm 3 3d07h 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 26d 26d 💬 0 [never]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 35 10d 29d 💬 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 38d 💬 0 [never]
KCSAN: data-race in drain_all_stock / drain_stock (9) cgroups mm 4 6h27m 40d 💬 0 [never]
KCSAN: data-race in mas_walk / mas_wmb_replace mm 27 13h08m 47d 💬 0 [never]
general protection fault in remove_vma mm 1 52d 48d 💬 0 [never]
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 77 54m 49d 💬 0 [never]
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 82 2h19m 49d 💬 0 [never]
KCSAN: data-race in call_rcu / mtree_range_walk mm 119 2h25m 49d 💬 0 [never]
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 92 11h04m 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 9d08h 59d 💬 0 [never]
KCSAN: data-race in xas_create / xas_find_marked (6) fs mm 3 24d 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 80d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) mm 18 1d00h 80d 💬 0 [never]
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) fs mm 26 16d 80d 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (3) mm 26 1h08m 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 7d06h 81d 💬 0 [never]
KCSAN: data-race in next_uptodate_folio / shmem_write_end mm 87 6d20h 81d 💬 0 [never]
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 116 1d06h 81d 💬 0 [never]
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (2) mm 111 1d18h 81d 💬 0 [never]
KCSAN: data-race in __refill_stock / drain_all_stock (2) cgroups mm 109 5d05h 81d 💬 0 [never]
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (4) mm 111 2d08h 82d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_batch_move_lru mm 115 15h47m 82d 💬 0 [never]
KCSAN: data-race in ondemand_readahead / ondemand_readahead (10) mm fs 146 2d01h 82d 💬 0 [never]
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 132 5d19h 82d 💬 0 [never]
KCSAN: data-race in read_pages / read_pages (2) fs mm 133 5d08h 82d 💬 0 [never]
KCSAN: data-race in drain_all_stock / try_charge_memcg (2) cgroups mm 178 1d05h 82d 💬 0 [never]
KCSAN: data-race in shmem_file_splice_read / shmem_write_end mm 210 11h44m 82d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 231 14h00m 82d 💬 0 [never]
KCSAN: data-race in generic_fillattr / shmem_symlink (2) mm 237 3d07h 83d 💬 0 [never]
KCSAN: data-race in shmem_get_folio_gfp / shmem_write_end mm 442 7h30m 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 3d15h 83d 💬 0 [never]
BUG: unable to handle kernel paging request in clear_page_erms (5) mm 4 27d 127d 💬 0 [never]
KCSAN: data-race in __anon_vma_prepare / lock_vma_under_rcu mm 48 15d 294d 💬 0 [never]
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark mm fs 640 2d00h 659d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 687 3h18m 782d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 762 3d20h 805d 💬 0 [never]
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3304 4h22m 976d 💬 0 [never]
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1262 4h16m 1251d 💬 0 [never]
KCSAN: data-race in shmem_file_read_iter / shmem_write_end mm 1509 4d04h 1516d 💬 0 [never]
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3332 4h11m 1540d 💬 0 [never]
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1270 12h45m 1546d 💬 0 [never]