syzbot


Applied filters: Label=subsystems:mm (drop)
open (59):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: sleeping function called from invalid context in vma_alloc_folio_noprof mm C done 1 2d13h 1d12h PATCH [1d06h]
kernel BUG in resv_map_release (2) mm 1 7d12h 3d11h
general protection fault in khugepaged (3) mm 5 4d00h 4d00h
possible deadlock in __mmap_lock_do_trace_released mm C done 4 21h41m 14d 💬 5 [5d23h]
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (3) mm 2 23d 23d
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue (2) mm 2 2d05h 26d 💬 3 [23d]
BUG: soft lockup in call_timer_fn mm 14 9d09h 29d
WARNING in __page_table_check_ptes_set (2) mm 15 27d 34d 💬 4 [34d]
BUG: unable to handle kernel NULL pointer dereference in __swap_duplicate mm C 1 47d 43d
kernel panic: corrupted stack end in userfaultfd_ioctl mm C 1 48d 44d 💬 3 [42d]
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 33d 46d
UBSAN: shift-out-of-bounds in do_shrink_slab mm 4 49d 46d 💬 3 [43d]
INFO: rcu detected stall in kcompactd (2) mm C error 4 3d11h 46d 💬 2 [46d]
possible deadlock in try_to_wake_up (5) mm 12 1h40m 47d
INFO: rcu detected stall in ext4_release_file (2) ext4 mm C error 3 21d 48d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error 334 36m 51d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 92 1d13h 51d
WARNING in shmem_evict_inode (3) mm 14 6h49m 53d
INFO: task hung in __lru_add_drain_all (2) mm 195 1h11m 60d
BUG: Bad rss-counter state (5) mm C done 785 10d 65d 💬 3 [16d]
INFO: rcu detected stall in validate_mm (3) mm C error 15 6d01h 66d 💬 5 [8d05h]
INFO: rcu detected stall in sock_write_iter (3) mm netfilter C done 15 5d09h 71d 💬 1 [71d]
general protection fault in __pte_offset_map_lock mm C done 66 7d23h 72d
WARNING in hpage_collapse_scan_pmd (2) mm syz 3 70d 74d 💬 1 [71d]
KMSAN: uninit-value in zswap_rb_insert mm 1 82d 78d 💬 1 [78d]
possible deadlock in __mmap_lock_do_trace_start_locking mm C done 21 21h02m 82d 💬 1 [30d]
possible deadlock in gup_fast_fallback mm 37 19h36m 87d
KASAN: slab-use-after-free Read in hugetlb_fault mm C done done 6 67d 90d 💬 2 [36d]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 81d 95d 💬 6 [90d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error 489 1d04h 104d 💬 2 [16d]
INFO: rcu detected stall in sys_clone (8) bpf mm C error 37 6d16h 110d 💬 10 [14d]
WARNING in validate_chain mm C error error 19 82d 111d
kernel BUG in const_folio_flags mm 4 98d 118d 💬 4 [117d]
INFO: rcu detected stall in asm_exc_page_fault mm input usb syz 1 133d 129d 💬 3 [128d]
WARNING in try_to_migrate_one (2) mm C error error 6 70d 130d 💬 2 [92d]
WARNING in try_to_unmap_one mm 2 97d 134d
WARNING in kunmap_local_indexed mm C 1345 7h24m 142d
BUG: soft lockup in pipe_read fs mm syz 4 34d 174d
INFO: rcu detected stall in dput (8) mm C done 105 5h35m 198d
kernel BUG in add_to_swap mm 7 50d 211d 💬 1 [210d]
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error 3 23d 215d
BUG: spinlock recursion in try_to_wake_up mm C 2 95d 246d
WARNING in __gup_longterm_locked (2) mm 17 52d 259d
INFO: rcu detected stall in worker_thread (9) mm netfilter batman C done 1315 2h05m 283d PATCH [277d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 6d04h 286d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10262 2d20h 297d PATCH [12d]
kernel BUG in filemap_unaccount_folio mm C done 39 4d03h 314d 💬 3 [119d]
BUG: unable to handle kernel paging request in list_lru_add mm C done 11367 4d10h 316d 💬 2 [4d04h]
INFO: rcu detected stall in sys_openat (3) mm C error 69 14h08m 318d
kernel BUG in do_page_mkwrite mm C done error 16 74d 335d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 726 3d01h 450d 💬 5 [16d]
possible deadlock in filemap_fault mm C done 1217 5h25m 621d 💬 3 [16d]
memory leak in xas_create mm C 15 209d 739d 💬 9 [245d]
WARNING in ext4_dirty_folio mm C inconclusive done 25792 15d 843d 💬 1 [16d]
INFO: task hung in do_read_cache_folio mm block kasan C error error 179 389d 891d 💬 3 [376d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1338d 1334d 💬 10 [1257d]
INFO: rcu detected stall in addrconf_dad_work (5) kasan mm wireless C done inconclusive 12 26d 1408d
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1065d 1418d
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 735d 1633d 💬 2 [1527d]
moderation (58):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 1 2d02h 2d02h
kernel panic: System is deadlocked on memory (2) mm 1 7d22h 3d22h
KCSAN: data-race in folio_alloc_swap / free_swap_slot mm 1 4d07h 4d07h
upstream test error: KCSAN: data-race in generic_fillattr / shmem_unlink mm 1 4d15h 4d15h
KCSAN: data-race in __lru_add_drain_all / folio_activate (6) mm 1 7d22h 7d22h
KCSAN: data-race in exec_mmap / mm_update_next_owner (5) fs mm 1 8d14h 8d14h
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 2 1d23h 11d
general protection fault in ksm_do_scan mm 2 10d 12d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 4 7h44m 12d
KCSAN: data-race in bprm_execve / copy_fs (3) fs mm 2 7d03h 13d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 5 16h53m 14d
KCSAN: data-race in do_try_to_free_pages / shrink_node (6) mm 1 16d 16d
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (11) mm fs 1 17d 17d
BUG: corrupted list in __page_cache_release mm 4 22d 18d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (5) fs mm 1 19d 19d
KCSAN: data-race in generic_fillattr / shmem_symlink (3) mm 5 2d05h 20d
general protection fault in __mod_memcg_state cgroups mm 1 25d 21d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (6) fs mm 1 23d 23d
KCSAN: data-race in generic_fillattr / shmem_unlink (4) mm 2 9d06h 23d
KCSAN: data-race in __filemap_add_folio / kiocb_invalidate_post_direct_write (4) fs mm 1 23d 23d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked fs mm 1 24d 24d
KCSAN: data-race in list_lru_add / list_lru_count_node (11) mm 1 25d 25d
BUG: unable to handle kernel NULL pointer dereference in folio_mark_dirty (2) mm fs 7 2d17h 28d
KCSAN: data-race in folios_put_refs / need_mlock_drain mm 5 16h34m 29d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_clear_mark (4) fs mm 1 32d 32d
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (2) mm 2 24d 35d
kernel panic: corrupted stack end in vma_iter_store mm 1 42d 38d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (4) mm 5 6d02h 42d
KCSAN: data-race in __filemap_remove_folio / file_write_and_wait_range (6) mm iomap 3 6d20h 43d
kernel panic: corrupted stack end in handle_page_fault mm 1 48d 44d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 6 4d22h 44d
kernel panic: corrupted stack end in mntput fs mm 2 34d 45d
BUG: unable to handle kernel paging request in ntfs_fill_super (2) mm 3 39d 69d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 11 5d03h 71d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 8 2d15h 79d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) mm fs 98 14d 92d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 18 7d20h 97d
KCSAN: data-race in getrusage / unmap_region mm 34 4d21h 99d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 33 1d14h 100d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 12 30d 147d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 661 1h43m 169d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 109 1d16h 187d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 275 4h55m 189d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 244 56m 189d
KCSAN: data-race in call_rcu / mtree_range_walk mm 403 8h36m 189d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 321 8h33m 189d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 279 3h24m 221d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 146 22d 222d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 308 7d09h 222d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 295 15d 223d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 709 20h12m 799d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm fs 755 7h40m 922d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 836 9h38m 945d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4033 10h40m 1116d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1419 10d 1391d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) mm fs 3815 9h06m 1680d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1339 1d14h 1686d
corrupted report (2) fs mm 543783 now 2289d