syzbot


Applied filters: Label=subsystems:mm (drop)
open (58):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in try_charge_memcg cgroups mm 1 5d17h 1d17h
possible deadlock in mmap_read_lock mm 1 7d10h 3d10h 💬 1 [3d05h]
BUG: Bad page map (8) mm C 1 8d08h 4d08h 💬 8 [17h30m]
kernel BUG in resv_map_release (2) mm 1 13d 9d05h
general protection fault in khugepaged (3) mm 5 9d18h 9d18h
possible deadlock in __mmap_lock_do_trace_released mm C done 5 3d17h 20d 💬 5 [11d]
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (3) mm 2 28d 28d
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue (2) mm 2 7d22h 31d 💬 3 [28d]
BUG: soft lockup in call_timer_fn mm 16 4h37m 35d
WARNING in __page_table_check_ptes_set (2) mm 15 33d 40d 💬 4 [40d]
BUG: unable to handle kernel NULL pointer dereference in __swap_duplicate mm C 1 53d 49d
kernel panic: corrupted stack end in userfaultfd_ioctl mm C 1 53d 49d 💬 3 [48d]
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 39d 51d
UBSAN: shift-out-of-bounds in do_shrink_slab mm 4 55d 51d 💬 3 [49d]
INFO: rcu detected stall in kcompactd (2) mm C error 4 9d04h 52d 💬 2 [51d]
INFO: rcu detected stall in ext4_release_file (2) ext4 mm C error 3 27d 54d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error 496 11h24m 57d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 94 2d21h 57d
WARNING in shmem_evict_inode (3) mm 15 5d13h 59d
INFO: task hung in __lru_add_drain_all (2) mm 208 30m 66d
BUG: Bad rss-counter state (5) mm C done 786 4d13h 70d 💬 3 [21d]
INFO: rcu detected stall in validate_mm (3) mm C error 16 8h25m 71d 💬 5 [13d]
INFO: rcu detected stall in sock_write_iter (3) mm netfilter C done 15 11d 76d 💬 1 [76d]
general protection fault in __pte_offset_map_lock mm C done 66 13d 78d
WARNING in hpage_collapse_scan_pmd (2) mm syz 3 76d 80d 💬 1 [77d]
KMSAN: uninit-value in zswap_rb_insert mm 1 88d 84d 💬 1 [83d]
possible deadlock in __mmap_lock_do_trace_start_locking mm C done 24 8m 88d 💬 1 [36d]
WARNING: locking bug in find_lock_lowest_rq ext4 mm C error 19 5d19h 89d 💬 2 [54d]
possible deadlock in gup_fast_fallback mm 39 1h59m 93d
KASAN: slab-use-after-free Read in hugetlb_fault mm C done done 6 72d 96d 💬 2 [42d]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 87d 101d 💬 6 [95d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error 498 3d13h 110d 💬 2 [21d]
INFO: rcu detected stall in sys_clone (8) bpf mm C error 40 12h58m 116d 💬 10 [19d]
INFO: rcu detected stall in asm_exc_page_fault mm input usb syz 2 6h51m 135d 💬 3 [133d]
WARNING in try_to_migrate_one (2) mm C error error 6 76d 135d 💬 2 [98d]
WARNING in kunmap_local_indexed mm C 1380 22h42m 147d
BUG: soft lockup in pipe_read fs mm syz 4 40d 180d
INFO: rcu detected stall in dput (8) mm C done 111 21h34m 204d
kernel BUG in add_to_swap mm 7 56d 216d 💬 1 [216d]
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error 3 29d 221d
BUG: spinlock recursion in try_to_wake_up mm C 2 101d 252d
WARNING in __gup_longterm_locked (2) mm 17 58d 265d
INFO: rcu detected stall in worker_thread (9) mm netfilter batman C done 1397 48m 289d PATCH [282d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 11d 292d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10263 13m 302d PATCH [18d]
kernel BUG in filemap_unaccount_folio mm C done 39 9d20h 320d 💬 3 [125d]
BUG: unable to handle kernel paging request in list_lru_add mm C done 11367 10d 322d 💬 2 [9d21h]
INFO: rcu detected stall in sys_openat (3) mm C error 70 1d02h 323d
kernel BUG in do_page_mkwrite mm C done error 16 80d 341d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 728 1d00h 455d 💬 5 [21d]
possible deadlock in filemap_fault mm C done 1234 1d04h 627d 💬 3 [21d]
memory leak in xas_create mm C 15 215d 744d 💬 9 [251d]
WARNING in ext4_dirty_folio mm C inconclusive done 25793 1d11h 849d 💬 1 [21d]
INFO: task hung in do_read_cache_folio mm block kasan C error error 179 395d 897d 💬 3 [382d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1343d 1340d 💬 10 [1263d]
INFO: rcu detected stall in addrconf_dad_work (5) kasan mm wireless C done inconclusive 12 31d 1414d
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1071d 1424d
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 741d 1639d 💬 2 [1532d]
moderation (56):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 1 7d20h 7d20h
kernel panic: System is deadlocked on memory (2) mm 2 4d01h 9d15h
KCSAN: data-race in folio_alloc_swap / free_swap_slot mm 1 10d 10d
upstream test error: KCSAN: data-race in generic_fillattr / shmem_unlink mm 1 10d 10d
KCSAN: data-race in __lru_add_drain_all / folio_activate (6) mm 1 13d 13d
KCSAN: data-race in exec_mmap / mm_update_next_owner (5) fs mm 1 14d 14d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 4 9h56m 17d
general protection fault in ksm_do_scan mm 2 15d 18d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 4 6d01h 18d
KCSAN: data-race in bprm_execve / copy_fs (3) fs mm 2 12d 19d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 7 13h49m 19d
KCSAN: data-race in do_try_to_free_pages / shrink_node (6) mm 1 22d 22d
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (11) mm fs 1 23d 23d
BUG: corrupted list in __page_cache_release mm 4 27d 23d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (5) fs mm 1 25d 25d
KCSAN: data-race in generic_fillattr / shmem_symlink (3) mm 5 7d22h 25d
general protection fault in __mod_memcg_state cgroups mm 1 30d 26d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (6) fs mm 1 28d 28d
KCSAN: data-race in generic_fillattr / shmem_unlink (4) mm 4 3d17h 29d
KCSAN: data-race in __filemap_add_folio / kiocb_invalidate_post_direct_write (4) fs mm 1 29d 29d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked fs mm 2 2d09h 29d
KCSAN: data-race in list_lru_add / list_lru_count_node (11) mm 1 30d 30d
BUG: unable to handle kernel NULL pointer dereference in folio_mark_dirty (2) mm fs 7 8d10h 33d
KCSAN: data-race in folios_put_refs / need_mlock_drain mm 6 4d05h 34d
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (2) mm 2 29d 41d
kernel panic: corrupted stack end in vma_iter_store mm 1 48d 44d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (4) mm 7 1d22h 48d
KCSAN: data-race in __filemap_remove_folio / file_write_and_wait_range (6) mm iomap 4 4d03h 49d
kernel panic: corrupted stack end in handle_page_fault mm 1 53d 49d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 7 1d20h 50d
kernel panic: corrupted stack end in mntput fs mm 2 40d 51d
BUG: unable to handle kernel paging request in ntfs_fill_super (2) mm 3 45d 75d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 11 10d 76d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 9 2d04h 84d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) mm fs 98 20d 98d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 20 14h10m 103d
KCSAN: data-race in getrusage / unmap_region mm 35 4d14h 104d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 34 4h44m 106d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 774 now 175d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 114 4h29m 192d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 283 54m 195d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 253 25m 195d
KCSAN: data-race in call_rcu / mtree_range_walk mm 413 4h29m 195d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 329 3h11m 195d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 291 6h08m 227d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 146 28d 228d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 308 13d 228d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 295 21d 228d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 711 3d23h 805d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm fs 759 1h44m 928d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 847 16h53m 951d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4045 6h14m 1122d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1420 4d02h 1396d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) mm fs 3825 2h10m 1686d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1340 1d02h 1692d
corrupted report (2) fs mm 550365 now 2294d