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 5d10h 1d10h
possible deadlock in mmap_read_lock mm 1 7d03h 3d03h 💬 1 [2d21h]
BUG: Bad page map (8) mm C 1 8d00h 4d00h 💬 8 [10h10m]
kernel BUG in resv_map_release (2) mm 1 12d 8d21h
general protection fault in khugepaged (3) mm 5 9d10h 9d10h
possible deadlock in __mmap_lock_do_trace_released mm C done 5 3d10h 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 7d15h 31d 💬 3 [28d]
BUG: soft lockup in call_timer_fn mm 14 14d 35d
WARNING in __page_table_check_ptes_set (2) mm 15 32d 40d 💬 4 [40d]
BUG: unable to handle kernel NULL pointer dereference in __swap_duplicate mm C 1 52d 48d
kernel panic: corrupted stack end in userfaultfd_ioctl mm C 1 53d 49d 💬 3 [47d]
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 8d21h 51d 💬 2 [51d]
INFO: rcu detected stall in ext4_release_file (2) ext4 mm C error 3 27d 53d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error 496 4h03m 56d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 94 2d14h 57d
WARNING in shmem_evict_inode (3) mm 15 5d06h 58d
INFO: task hung in __lru_add_drain_all (2) mm 207 9h13m 66d
BUG: Bad rss-counter state (5) mm C done 786 4d06h 70d 💬 3 [21d]
INFO: rcu detected stall in validate_mm (3) mm C error 16 1h04m 71d 💬 5 [13d]
INFO: rcu detected stall in sock_write_iter (3) mm netfilter C done 15 10d 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 87d 83d 💬 1 [83d]
possible deadlock in __mmap_lock_do_trace_start_locking mm C done 22 4d19h 87d 💬 1 [36d]
WARNING: locking bug in find_lock_lowest_rq ext4 mm C error 19 5d12h 88d 💬 2 [54d]
possible deadlock in gup_fast_fallback mm 38 2d07h 92d
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 100d 💬 6 [95d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error 498 3d05h 109d 💬 2 [21d]
INFO: rcu detected stall in sys_clone (8) bpf mm C error 40 5h37m 115d 💬 10 [19d]
INFO: rcu detected stall in asm_exc_page_fault mm input usb syz 1 139d 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 15h21m 147d
BUG: soft lockup in pipe_read fs mm syz 4 39d 179d
INFO: rcu detected stall in dput (8) mm C done 111 14h13m 204d
kernel BUG in add_to_swap mm 7 56d 216d 💬 1 [215d]
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 100d 252d
WARNING in __gup_longterm_locked (2) mm 17 57d 265d
INFO: rcu detected stall in worker_thread (9) mm netfilter batman C done 1394 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 10262 8d06h 302d PATCH [18d]
kernel BUG in filemap_unaccount_folio mm C done 39 9d13h 320d 💬 3 [125d]
BUG: unable to handle kernel paging request in list_lru_add mm C done 11367 9d19h 322d 💬 2 [9d13h]
INFO: rcu detected stall in sys_openat (3) mm C error 70 19h04m 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 16h58m 455d 💬 5 [21d]
possible deadlock in filemap_fault mm C done 1234 21h34m 627d 💬 3 [21d]
memory leak in xas_create mm C 15 215d 744d 💬 9 [250d]
WARNING in ext4_dirty_folio mm C inconclusive done 25793 1d03h 849d 💬 1 [21d]
INFO: task hung in do_read_cache_folio mm block kasan C error error 179 395d 896d 💬 3 [382d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1343d 1339d 💬 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 1638d 💬 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 7d12h 7d12h
kernel panic: System is deadlocked on memory (2) mm 2 3d18h 9d08h
KCSAN: data-race in folio_alloc_swap / free_swap_slot mm 1 9d17h 9d17h
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 2h35m 17d
general protection fault in ksm_do_scan mm 2 15d 17d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 4 5d17h 17d
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 6h28m 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 22d 22d
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 24d 24d
KCSAN: data-race in generic_fillattr / shmem_symlink (3) mm 5 7d15h 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 3d10h 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 2d02h 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 8d03h 33d
KCSAN: data-race in folios_put_refs / need_mlock_drain mm 6 3d22h 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 47d 43d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (4) mm 7 1d15h 48d
KCSAN: data-race in __filemap_remove_folio / file_write_and_wait_range (6) mm iomap 4 3d20h 48d
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 1d12h 50d
kernel panic: corrupted stack end in mntput fs mm 2 40d 50d
BUG: unable to handle kernel paging request in ntfs_fill_super (2) mm 3 44d 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 1d20h 84d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) mm fs 98 20d 97d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 20 6h49m 102d
KCSAN: data-race in getrusage / unmap_region mm 35 4d07h 104d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 33 7d00h 106d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 763 1h09m 175d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 113 2d13h 192d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 282 9h27m 194d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 252 8h58m 194d
KCSAN: data-race in call_rcu / mtree_range_walk mm 412 8h42m 194d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 328 10h08m 194d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 290 10h58m 226d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 146 28d 227d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 308 12d 227d
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 3d16h 804d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm fs 758 1d13h 928d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 847 9h32m 951d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4044 12h40m 1122d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1420 3d19h 1396d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) mm fs 3824 23h55m 1686d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1340 19h36m 1691d
corrupted report (2) fs mm 549923 now 2294d