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 4d22h 22h22m
possible deadlock in mmap_read_lock mm 1 6d15h 2d15h 💬 1 [2d09h]
BUG: Bad page map (8) mm C 1 7d12h 3d12h 💬 7 [2d04h]
kernel BUG in resv_map_release (2) mm 1 12d 8d09h
general protection fault in khugepaged (3) mm 5 8d22h 8d22h
possible deadlock in __mmap_lock_do_trace_released mm C done 5 2d22h 19d 💬 5 [10d]
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 7d03h 30d 💬 3 [28d]
BUG: soft lockup in call_timer_fn mm 14 14d 34d
WARNING in __page_table_check_ptes_set (2) mm 15 32d 39d 💬 4 [39d]
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 52d 48d 💬 3 [47d]
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 38d 51d
UBSAN: shift-out-of-bounds in do_shrink_slab mm 4 54d 51d 💬 3 [48d]
INFO: rcu detected stall in kcompactd (2) mm C error 4 8d09h 51d 💬 2 [51d]
INFO: rcu detected stall in ext4_release_file (2) ext4 mm C error 3 26d 53d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error 488 3h34m 56d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 94 2d02h 56d
WARNING in shmem_evict_inode (3) mm 15 4d18h 58d
INFO: task hung in __lru_add_drain_all (2) mm 205 3h36m 65d
BUG: Bad rss-counter state (5) mm C done 786 3d18h 70d 💬 3 [21d]
INFO: rcu detected stall in validate_mm (3) mm C error 15 10d 71d 💬 5 [13d]
INFO: rcu detected stall in sock_write_iter (3) mm netfilter C done 15 10d 75d 💬 1 [75d]
general protection fault in __pte_offset_map_lock mm C done 66 12d 77d
WARNING in hpage_collapse_scan_pmd (2) mm syz 3 75d 79d 💬 1 [76d]
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 4d07h 87d 💬 1 [35d]
WARNING: locking bug in find_lock_lowest_rq ext4 mm C error 19 5d00h 88d 💬 2 [53d]
possible deadlock in gup_fast_fallback mm 38 1d19h 92d
KASAN: slab-use-after-free Read in hugetlb_fault mm C done done 6 71d 95d 💬 2 [41d]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 86d 100d 💬 6 [95d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error 498 2d18h 109d 💬 2 [21d]
INFO: rcu detected stall in sys_clone (8) bpf mm C error 39 22h39m 115d 💬 10 [19d]
INFO: rcu detected stall in asm_exc_page_fault mm input usb syz 1 138d 134d 💬 3 [133d]
WARNING in try_to_migrate_one (2) mm C error error 6 75d 135d 💬 2 [97d]
WARNING in kunmap_local_indexed mm C 1380 3h24m 146d
BUG: soft lockup in pipe_read fs mm syz 4 39d 179d
INFO: rcu detected stall in dput (8) mm C done 111 2h16m 203d
kernel BUG in add_to_swap mm 7 55d 215d 💬 1 [215d]
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error 3 28d 220d
BUG: spinlock recursion in try_to_wake_up mm C 2 100d 251d
WARNING in __gup_longterm_locked (2) mm 17 57d 264d
INFO: rcu detected stall in worker_thread (9) mm netfilter batman C done 1383 1h55m 288d PATCH [282d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 11d 291d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10262 7d18h 302d PATCH [17d]
kernel BUG in filemap_unaccount_folio mm C done 39 9d01h 319d 💬 3 [124d]
BUG: unable to handle kernel paging request in list_lru_add mm C done 11367 9d08h 321d 💬 2 [9d02h]
INFO: rcu detected stall in sys_openat (3) mm C error 70 7h07m 323d
kernel BUG in do_page_mkwrite mm C done error 16 79d 340d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 728 5h01m 455d 💬 5 [21d]
possible deadlock in filemap_fault mm C done 1234 9h37m 626d 💬 3 [21d]
memory leak in xas_create mm C 15 214d 744d 💬 9 [250d]
WARNING in ext4_dirty_folio mm C inconclusive done 25793 15h52m 848d 💬 1 [21d]
INFO: task hung in do_read_cache_folio mm block kasan C error error 179 394d 896d 💬 3 [381d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1343d 1339d 💬 10 [1262d]
INFO: rcu detected stall in addrconf_dad_work (5) kasan mm wireless C done inconclusive 12 31d 1413d
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1070d 1423d
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 740d 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 7d00h 7d00h
kernel panic: System is deadlocked on memory (2) mm 2 3d06h 8d20h
KCSAN: data-race in folio_alloc_swap / free_swap_slot mm 1 9d05h 9d05h
upstream test error: KCSAN: data-race in generic_fillattr / shmem_unlink mm 1 9d13h 9d13h
KCSAN: data-race in __lru_add_drain_all / folio_activate (6) mm 1 12d 12d
KCSAN: data-race in exec_mmap / mm_update_next_owner (5) fs mm 1 13d 13d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 3 3d13h 16d
general protection fault in ksm_do_scan mm 2 15d 17d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 4 5d05h 17d
KCSAN: data-race in bprm_execve / copy_fs (3) fs mm 2 12d 18d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 6 2d10h 19d
KCSAN: data-race in do_try_to_free_pages / shrink_node (6) mm 1 21d 21d
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 7d03h 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 2d22h 28d
KCSAN: data-race in __filemap_add_folio / kiocb_invalidate_post_direct_write (4) fs mm 1 28d 28d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked fs mm 2 1d14h 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 7d15h 33d
KCSAN: data-race in folios_put_refs / need_mlock_drain mm 6 3d10h 33d
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (2) mm 2 29d 40d
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 1d03h 47d
KCSAN: data-race in __filemap_remove_folio / file_write_and_wait_range (6) mm iomap 4 3d08h 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 1d00h 49d
kernel panic: corrupted stack end in mntput fs mm 2 39d 50d
BUG: unable to handle kernel paging request in ntfs_fill_super (2) mm 3 44d 74d
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 1d08h 84d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) mm fs 98 19d 97d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 19 1d17h 102d
KCSAN: data-race in getrusage / unmap_region mm 35 3d19h 104d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 33 6d12h 105d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 747 1h11m 174d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 113 2d01h 191d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 281 9h57m 194d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 251 9h50m 194d
KCSAN: data-race in call_rcu / mtree_range_walk mm 411 11h02m 194d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 327 5h36m 194d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 289 5h26m 226d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 146 27d 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 20d 228d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 711 3d04h 804d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm fs 758 1d02h 927d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 846 11h31m 950d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4044 43m 1121d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1420 3d07h 1396d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) mm fs 3824 11h57m 1685d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1340 7h39m 1691d
corrupted report (2) fs mm 549392 now 2294d