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 8d03h 4d03h
possible deadlock in mmap_read_lock mm 1 9d20h 5d20h 💬 1 [5d14h]
BUG: Bad page map (8) mm C 1 10d 6d17h 💬 9 [2d05h]
kernel BUG in resv_map_release (2) mm 1 15d 11d
general protection fault in khugepaged (3) mm 5 12d 12d
possible deadlock in __mmap_lock_do_trace_released mm C done 5 6d03h 22d 💬 5 [14d]
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (3) mm 2 31d 31d
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue (2) mm 2 10d 34d 💬 3 [31d]
BUG: soft lockup in call_timer_fn mm 16 2d14h 37d
WARNING in __page_table_check_ptes_set (2) mm 15 35d 42d 💬 4 [42d]
BUG: unable to handle kernel NULL pointer dereference in __swap_duplicate mm C 1 55d 51d
kernel panic: corrupted stack end in userfaultfd_ioctl mm C 1 56d 52d 💬 3 [50d]
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 41d 54d
UBSAN: shift-out-of-bounds in do_shrink_slab mm 4 57d 54d 💬 3 [51d]
INFO: rcu detected stall in kcompactd (2) mm C error 4 11d 54d 💬 2 [54d]
INFO: rcu detected stall in ext4_release_file (2) ext4 mm C error 3 30d 56d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error 512 2h49m 59d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 94 5d06h 59d
WARNING in shmem_evict_inode (3) mm 15 7d23h 61d
INFO: task hung in __lru_add_drain_all (2) mm 212 11h24m 68d
BUG: Bad rss-counter state (5) mm C done 787 1d21h 73d 💬 3 [24d]
INFO: rcu detected stall in validate_mm (3) mm C error 17 21h24m 74d 💬 5 [16d]
INFO: rcu detected stall in sock_write_iter (3) mm netfilter C done 15 13d 79d 💬 1 [79d]
general protection fault in __pte_offset_map_lock mm C done 66 2d00h 80d
WARNING in hpage_collapse_scan_pmd (2) mm syz 3 78d 83d 💬 1 [80d]
KMSAN: uninit-value in zswap_rb_insert mm 1 90d 86d 💬 1 [86d]
possible deadlock in __mmap_lock_do_trace_start_locking mm C done 25 6h03m 90d 💬 1 [39d]
WARNING: locking bug in find_lock_lowest_rq ext4 mm C error 19 8d05h 91d 💬 2 [57d]
possible deadlock in gup_fast_fallback mm C done 57 11h00m 95d
KASAN: slab-use-after-free Read in hugetlb_fault mm C done done 6 75d 98d 💬 2 [44d]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 90d 103d 💬 6 [98d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error 498 5d22h 112d 💬 2 [24d]
INFO: rcu detected stall in sys_clone (8) bpf mm C error 40 2d22h 118d 💬 10 [22d]
INFO: rcu detected stall in asm_exc_page_fault mm input usb syz 2 2d16h 138d 💬 3 [136d]
WARNING in try_to_migrate_one (2) mm C error error 6 78d 138d 💬 2 [101d]
WARNING in kunmap_local_indexed mm C 1380 3d08h 150d
BUG: soft lockup in pipe_read fs mm syz 4 42d 182d
INFO: rcu detected stall in dput (8) mm C done 111 3d07h 206d
kernel BUG in add_to_swap mm 7 58d 219d 💬 1 [218d]
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error 3 31d 223d
BUG: spinlock recursion in try_to_wake_up mm C 2 103d 254d
WARNING in __gup_longterm_locked (2) mm 17 60d 267d
INFO: rcu detected stall in worker_thread (9) mm netfilter batman C done 1480 39m 291d PATCH [285d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 14d 294d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10263 2d09h 305d PATCH [21d]
kernel BUG in filemap_unaccount_folio mm C done 39 12d 322d 💬 3 [127d]
BUG: unable to handle kernel paging request in list_lru_add mm C done 11367 12d 325d 💬 2 [12d]
INFO: rcu detected stall in sys_openat (3) mm C error 72 1d19h 326d
kernel BUG in do_page_mkwrite mm C done error 16 83d 343d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 728 3d09h 458d 💬 5 [24d]
possible deadlock in filemap_fault mm C done 1235 17h17m 629d 💬 3 [24d]
memory leak in xas_create mm C 15 217d 747d 💬 9 [253d]
WARNING in ext4_dirty_folio mm C inconclusive done 25793 3d20h 852d 💬 1 [24d]
INFO: task hung in do_read_cache_folio mm block kasan C error error 179 397d 899d 💬 3 [385d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1346d 1342d 💬 10 [1265d]
INFO: rcu detected stall in addrconf_dad_work (5) kasan mm wireless C done inconclusive 12 34d 1417d
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1074d 1426d
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 743d 1641d 💬 2 [1535d]
moderation (56):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 1 10d 10d
kernel panic: System is deadlocked on memory (2) mm 2 6d11h 12d
KCSAN: data-race in folio_alloc_swap / free_swap_slot mm 1 12d 12d
upstream test error: KCSAN: data-race in generic_fillattr / shmem_unlink mm 1 12d 12d
KCSAN: data-race in __lru_add_drain_all / folio_activate (6) mm 1 16d 16d
KCSAN: data-race in exec_mmap / mm_update_next_owner (5) fs mm 1 16d 16d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 4 2d19h 20d
general protection fault in ksm_do_scan mm 2 18d 20d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 4 8d10h 20d
KCSAN: data-race in bprm_execve / copy_fs (3) fs mm 2 15d 22d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 9 22h57m 22d
KCSAN: data-race in do_try_to_free_pages / shrink_node (6) mm 1 24d 24d
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (11) mm fs 1 25d 25d
BUG: corrupted list in __page_cache_release mm 4 30d 26d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (5) fs mm 1 27d 27d
KCSAN: data-race in generic_fillattr / shmem_symlink (3) mm 5 10d 28d
general protection fault in __mod_memcg_state cgroups mm 1 33d 29d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (6) fs mm 1 31d 31d
KCSAN: data-race in generic_fillattr / shmem_unlink (4) mm 4 6d03h 31d
KCSAN: data-race in __filemap_add_folio / kiocb_invalidate_post_direct_write (4) mm fs 1 31d 31d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked fs mm 2 4d19h 32d
KCSAN: data-race in list_lru_add / list_lru_count_node (11) mm 1 33d 33d
BUG: unable to handle kernel NULL pointer dereference in folio_mark_dirty (2) mm fs 7 10d 36d
KCSAN: data-race in folios_put_refs / need_mlock_drain mm 7 1d03h 37d
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (2) mm 2 32d 43d
kernel panic: corrupted stack end in vma_iter_store mm 1 50d 46d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (4) mm 7 4d07h 51d
KCSAN: data-race in __filemap_remove_folio / file_write_and_wait_range (6) mm iomap 4 6d13h 51d
kernel panic: corrupted stack end in handle_page_fault mm 1 56d 52d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 9 17h49m 52d
kernel panic: corrupted stack end in mntput fs mm 2 43d 53d
BUG: unable to handle kernel paging request in ntfs_fill_super (2) mm 3 47d 78d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 14 7h26m 79d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 9 4d13h 87d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) mm fs 98 22d 100d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 22 13h13m 105d
KCSAN: data-race in getrusage / unmap_region mm 36 2d08h 107d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 36 18h26m 108d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 795 1h22m 177d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 115 22h29m 195d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 287 4h20m 197d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 257 5h06m 197d
KCSAN: data-race in call_rcu / mtree_range_walk mm 419 4h55m 197d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 333 1h25m 197d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 296 5h25m 229d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 146 30d 230d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 308 15d 230d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 295 23d 231d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 714 7h32m 807d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm fs 759 2d11h 930d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 851 5h07m 953d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4052 6h25m 1124d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1422 7h31m 1399d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) mm fs 3833 6h25m 1688d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1342 2h34m 1694d
corrupted report (2) fs mm 553466 now 2297d