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 6d07h 2d07h
possible deadlock in mmap_read_lock mm 1 8d01h 4d01h 💬 1 [3d19h]
BUG: Bad page map (8) mm C 1 8d22h 4d22h 💬 9 [10h09m]
kernel BUG in resv_map_release (2) mm 1 13d 9d19h
general protection fault in khugepaged (3) mm 5 10d 10d
possible deadlock in __mmap_lock_do_trace_released mm C done 5 4d08h 21d 💬 5 [12d]
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (3) mm 2 29d 29d
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue (2) mm 2 8d13h 32d 💬 3 [29d]
BUG: soft lockup in call_timer_fn mm 16 18h44m 35d
WARNING in __page_table_check_ptes_set (2) mm 15 33d 41d 💬 4 [41d]
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 54d 50d 💬 3 [48d]
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 39d 52d
UBSAN: shift-out-of-bounds in do_shrink_slab mm 4 56d 52d 💬 3 [50d]
INFO: rcu detected stall in kcompactd (2) mm C error 4 9d18h 52d 💬 2 [52d]
INFO: rcu detected stall in ext4_release_file (2) ext4 mm C error 3 28d 54d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error 496 1d01h 57d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 94 3d11h 57d
WARNING in shmem_evict_inode (3) mm 15 6d04h 59d
INFO: task hung in __lru_add_drain_all (2) mm 208 14h37m 66d
BUG: Bad rss-counter state (5) mm C done 787 1h37m 71d 💬 3 [22d]
INFO: rcu detected stall in validate_mm (3) mm C error 16 22h32m 72d 💬 5 [14d]
INFO: rcu detected stall in sock_write_iter (3) mm netfilter C done 15 11d 77d 💬 1 [77d]
general protection fault in __pte_offset_map_lock mm C done 66 4h51m 79d
WARNING in hpage_collapse_scan_pmd (2) mm syz 3 77d 81d 💬 1 [78d]
KMSAN: uninit-value in zswap_rb_insert mm 1 88d 84d 💬 1 [84d]
possible deadlock in __mmap_lock_do_trace_start_locking mm C done 24 14h15m 88d 💬 1 [37d]
WARNING: locking bug in find_lock_lowest_rq ext4 mm C error 19 6d10h 89d 💬 2 [55d]
possible deadlock in gup_fast_fallback mm 47 1h55m 93d
KASAN: slab-use-after-free Read in hugetlb_fault mm C done done 6 73d 96d 💬 2 [42d]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 88d 101d 💬 6 [96d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error 498 4d03h 110d 💬 2 [22d]
INFO: rcu detected stall in sys_clone (8) bpf mm C error 40 1d03h 116d 💬 10 [20d]
INFO: rcu detected stall in asm_exc_page_fault mm input usb syz 2 20h58m 136d 💬 3 [134d]
WARNING in try_to_migrate_one (2) mm C error error 6 77d 136d 💬 2 [99d]
WARNING in kunmap_local_indexed mm C 1380 1d12h 148d
BUG: soft lockup in pipe_read fs mm syz 4 40d 180d
INFO: rcu detected stall in dput (8) mm C done 111 1d11h 205d
kernel BUG in add_to_swap mm 7 57d 217d 💬 1 [216d]
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error 3 30d 222d
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 1431 11m 290d PATCH [283d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 12d 293d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10263 14h20m 303d PATCH [19d]
kernel BUG in filemap_unaccount_folio mm C done 39 10d 321d 💬 3 [125d]
BUG: unable to handle kernel paging request in list_lru_add mm C done 11367 10d 323d 💬 2 [10d]
INFO: rcu detected stall in sys_openat (3) mm C error 72 33m 324d
kernel BUG in do_page_mkwrite mm C done error 16 81d 342d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 728 1d14h 456d 💬 5 [22d]
possible deadlock in filemap_fault mm C done 1234 1d19h 627d 💬 3 [22d]
memory leak in xas_create mm C 15 216d 745d 💬 9 [251d]
WARNING in ext4_dirty_folio mm C inconclusive done 25793 2d01h 850d 💬 1 [22d]
INFO: task hung in do_read_cache_folio mm block kasan C error error 179 396d 897d 💬 3 [383d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1344d 1340d 💬 10 [1264d]
INFO: rcu detected stall in addrconf_dad_work (5) kasan mm wireless C done inconclusive 12 32d 1415d
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1072d 1424d
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 742d 1639d 💬 2 [1533d]
moderation (56):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 1 8d10h 8d10h
kernel panic: System is deadlocked on memory (2) mm 2 4d15h 10d
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 14d 14d
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 1d00h 18d
general protection fault in ksm_do_scan mm 2 16d 18d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 4 6d15h 18d
KCSAN: data-race in bprm_execve / copy_fs (3) fs mm 2 13d 20d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 7 1d03h 20d
KCSAN: data-race in do_try_to_free_pages / shrink_node (6) mm 1 23d 23d
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 28d 24d
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 8d12h 26d
general protection fault in __mod_memcg_state cgroups mm 1 31d 27d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (6) fs mm 1 29d 29d
KCSAN: data-race in generic_fillattr / shmem_unlink (4) mm 4 4d07h 30d
KCSAN: data-race in __filemap_add_folio / kiocb_invalidate_post_direct_write (4) mm fs 1 30d 30d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked fs mm 2 3d00h 30d
KCSAN: data-race in list_lru_add / list_lru_count_node (11) mm 1 31d 31d
BUG: unable to handle kernel NULL pointer dereference in folio_mark_dirty (2) mm fs 7 9d00h 34d
KCSAN: data-race in folios_put_refs / need_mlock_drain mm 6 4d19h 35d
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (2) mm 2 30d 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 2d12h 49d
KCSAN: data-race in __filemap_remove_folio / file_write_and_wait_range (6) mm iomap 4 4d17h 49d
kernel panic: corrupted stack end in handle_page_fault mm 1 54d 50d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 8 6h48m 51d
kernel panic: corrupted stack end in mntput fs mm 2 41d 51d
BUG: unable to handle kernel paging request in ntfs_fill_super (2) mm 3 45d 76d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 11 11d 77d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 9 2d18h 85d
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 21 8h37m 103d
KCSAN: data-race in getrusage / unmap_region mm 36 13h13m 105d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 35 7h34m 106d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 778 21m 175d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 114 18h35m 193d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 284 1h38m 195d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 253 14h32m 195d
KCSAN: data-race in call_rcu / mtree_range_walk mm 414 6h07m 195d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 329 17h18m 195d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 291 20h15m 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 22d 229d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 711 4d13h 805d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm fs 759 15h50m 929d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 848 2h07m 952d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4047 3h20m 1123d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1420 4d17h 1397d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) mm fs 3827 2h32m 1686d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1340 1d17h 1692d
corrupted report (2) fs mm 551194 now 2295d