syzbot


Applied filters: Label=subsystems:mm (drop)
open (57):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in mmap_read_lock mm 1 4d20h 20h15m 💬 1 [14h37m]
BUG: Bad page map (8) mm C 1 5d17h 1d17h 💬 7 [9h16m]
kernel BUG in resv_map_release (2) mm 1 10d 6d14h
general protection fault in khugepaged (3) mm 5 7d03h 7d03h
possible deadlock in __mmap_lock_do_trace_released mm C done 5 1d03h 17d 💬 5 [9d01h]
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (3) mm 2 26d 26d
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue (2) mm 2 5d08h 29d 💬 3 [26d]
BUG: soft lockup in call_timer_fn mm 14 12d 32d
WARNING in __page_table_check_ptes_set (2) mm 15 30d 37d 💬 4 [37d]
BUG: unable to handle kernel NULL pointer dereference in __swap_duplicate mm C 1 50d 46d
kernel panic: corrupted stack end in userfaultfd_ioctl mm C 1 51d 47d 💬 3 [45d]
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 36d 49d
UBSAN: shift-out-of-bounds in do_shrink_slab mm 4 52d 49d 💬 3 [46d]
INFO: rcu detected stall in kcompactd (2) mm C error 4 6d14h 49d 💬 2 [49d]
INFO: rcu detected stall in ext4_release_file (2) ext4 mm C error 3 25d 51d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error 426 1h05m 54d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 94 6h45m 54d
WARNING in shmem_evict_inode (3) mm 15 2d23h 56d
INFO: task hung in __lru_add_drain_all (2) mm 199 6h24m 63d
BUG: Bad rss-counter state (5) mm C done 786 1d23h 68d 💬 3 [19d]
INFO: rcu detected stall in validate_mm (3) mm C error 15 9d03h 69d 💬 5 [11d]
INFO: rcu detected stall in sock_write_iter (3) mm netfilter C done 15 8d12h 74d 💬 1 [74d]
general protection fault in __pte_offset_map_lock mm C done 66 11d 75d
WARNING in hpage_collapse_scan_pmd (2) mm syz 3 73d 78d 💬 1 [75d]
KMSAN: uninit-value in zswap_rb_insert mm 1 85d 81d 💬 1 [81d]
possible deadlock in __mmap_lock_do_trace_start_locking mm C done 22 2d12h 85d 💬 1 [34d]
WARNING: locking bug in find_lock_lowest_rq ext4 mm C error 19 3d05h 86d 💬 2 [52d]
possible deadlock in gup_fast_fallback mm 37 3d22h 90d
KASAN: slab-use-after-free Read in hugetlb_fault mm C done done 6 70d 93d 💬 2 [39d]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 85d 98d 💬 6 [93d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error 498 22h41m 107d 💬 2 [19d]
INFO: rcu detected stall in sys_clone (8) bpf mm C error 38 1d06h 113d 💬 10 [17d]
INFO: rcu detected stall in asm_exc_page_fault mm input usb syz 1 137d 133d 💬 3 [131d]
WARNING in try_to_migrate_one (2) mm C error error 6 73d 133d 💬 2 [96d]
WARNING in kunmap_local_indexed mm C 1359 16h14m 145d
BUG: soft lockup in pipe_read fs mm syz 4 37d 177d
INFO: rcu detected stall in dput (8) mm C done 107 22h10m 201d
kernel BUG in add_to_swap mm 7 53d 214d 💬 1 [213d]
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error 3 26d 218d
BUG: spinlock recursion in try_to_wake_up mm C 2 98d 249d
WARNING in __gup_longterm_locked (2) mm 17 55d 262d
INFO: rcu detected stall in worker_thread (9) mm netfilter batman C done 1354 35m 286d PATCH [280d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 9d07h 289d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10262 5d23h 300d PATCH [16d]
kernel BUG in filemap_unaccount_folio mm C done 39 7d05h 317d 💬 3 [122d]
BUG: unable to handle kernel paging request in list_lru_add mm C done 11367 7d12h 320d 💬 2 [7d06h]
INFO: rcu detected stall in sys_openat (3) mm C error 69 3d16h 321d
kernel BUG in do_page_mkwrite mm C done error 16 78d 338d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 726 6d04h 453d 💬 5 [19d]
possible deadlock in filemap_fault mm C done 1228 11h31m 624d 💬 3 [19d]
memory leak in xas_create mm C 15 212d 742d 💬 9 [248d]
WARNING in ext4_dirty_folio mm C inconclusive done 25792 18d 847d 💬 1 [19d]
INFO: task hung in do_read_cache_folio mm block kasan C error error 179 392d 894d 💬 3 [380d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1341d 1337d 💬 10 [1260d]
INFO: rcu detected stall in addrconf_dad_work (5) kasan mm wireless C done inconclusive 12 29d 1412d
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1069d 1421d
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 738d 1636d 💬 2 [1530d]
moderation (57):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 1 5d05h 5d05h
kernel panic: System is deadlocked on memory (2) mm 2 1d11h 7d00h
KCSAN: data-race in folio_alloc_swap / free_swap_slot mm 1 7d10h 7d10h
upstream test error: KCSAN: data-race in generic_fillattr / shmem_unlink mm 1 7d17h 7d17h
KCSAN: data-race in __lru_add_drain_all / folio_activate (6) mm 1 11d 11d
KCSAN: data-race in exec_mmap / mm_update_next_owner (5) fs mm 1 11d 11d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 3 1d18h 15d
general protection fault in ksm_do_scan mm 2 13d 15d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 4 3d10h 15d
KCSAN: data-race in bprm_execve / copy_fs (3) fs mm 2 10d 17d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 6 14h55m 17d
KCSAN: data-race in do_try_to_free_pages / shrink_node (6) mm 1 19d 19d
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (11) mm fs 1 20d 20d
BUG: corrupted list in __page_cache_release mm 4 25d 21d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (5) fs mm 1 22d 22d
KCSAN: data-race in generic_fillattr / shmem_symlink (3) mm 5 5d07h 23d
general protection fault in __mod_memcg_state cgroups mm 1 28d 24d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (6) fs mm 1 26d 26d
KCSAN: data-race in generic_fillattr / shmem_unlink (4) mm 4 1d03h 26d
KCSAN: data-race in __filemap_add_folio / kiocb_invalidate_post_direct_write (4) fs mm 1 26d 26d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked fs mm 1 27d 27d
KCSAN: data-race in list_lru_add / list_lru_count_node (11) mm 1 28d 28d
BUG: unable to handle kernel NULL pointer dereference in folio_mark_dirty (2) mm fs 7 5d20h 31d
KCSAN: data-race in folios_put_refs / need_mlock_drain mm 6 1d15h 32d
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (2) mm 2 27d 38d
kernel panic: corrupted stack end in vma_iter_store mm 1 45d 41d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (4) mm 6 17h58m 46d
KCSAN: data-race in __filemap_remove_folio / file_write_and_wait_range (6) mm iomap 4 1d12h 46d
kernel panic: corrupted stack end in handle_page_fault mm 1 51d 47d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 6 8d01h 47d
kernel panic: corrupted stack end in mntput fs mm 2 38d 48d
BUG: unable to handle kernel paging request in ntfs_fill_super (2) mm 3 42d 73d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 11 8d05h 74d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 8 5d17h 82d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) mm fs 98 17d 95d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 18 10d 100d
KCSAN: data-race in getrusage / unmap_region mm 35 1d23h 102d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 33 4d17h 103d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 12 33d 150d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 678 12h53m 172d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 113 5h53m 190d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 279 15h34m 192d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 250 5h57m 192d
KCSAN: data-race in call_rcu / mtree_range_walk mm 410 7h02m 192d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 326 3h33m 192d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 288 8h07m 224d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 146 25d 225d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 308 10d 225d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 295 18d 226d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 711 1d08h 802d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm fs 757 1d12h 925d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 845 6h48m 948d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4042 8h09m 1119d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1420 1d12h 1394d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) mm fs 3823 6h58m 1683d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1339 4d17h 1689d
corrupted report (2) fs mm 547001 now 2292d