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 7d14h 3d14h
possible deadlock in mmap_read_lock mm 1 9d08h 5d08h 💬 1 [5d02h]
BUG: Bad page map (8) mm C 1 10d 6d05h 💬 9 [1d17h]
kernel BUG in resv_map_release (2) mm 1 15d 11d
general protection fault in khugepaged (3) mm 5 11d 11d
possible deadlock in __mmap_lock_do_trace_released mm C done 5 5d15h 22d 💬 5 [13d]
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (3) mm 2 30d 30d
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue (2) mm 2 9d20h 33d 💬 3 [30d]
BUG: soft lockup in call_timer_fn mm 16 2d01h 37d
WARNING in __page_table_check_ptes_set (2) mm 15 34d 42d 💬 4 [42d]
BUG: unable to handle kernel NULL pointer dereference in __swap_duplicate mm C 1 54d 50d
kernel panic: corrupted stack end in userfaultfd_ioctl mm C 1 55d 51d 💬 3 [50d]
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 41d 53d
UBSAN: shift-out-of-bounds in do_shrink_slab mm 4 57d 53d 💬 3 [51d]
INFO: rcu detected stall in kcompactd (2) mm C error 4 11d 54d 💬 2 [53d]
INFO: rcu detected stall in ext4_release_file (2) ext4 mm C error 3 29d 56d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error 507 36m 59d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 94 4d18h 59d
WARNING in shmem_evict_inode (3) mm 15 7d11h 61d
INFO: task hung in __lru_add_drain_all (2) mm 211 11h26m 68d
BUG: Bad rss-counter state (5) mm C done 787 1d08h 72d 💬 3 [23d]
INFO: rcu detected stall in validate_mm (3) mm C error 17 9h02m 73d 💬 5 [15d]
INFO: rcu detected stall in sock_write_iter (3) mm netfilter C done 15 12d 78d 💬 1 [78d]
general protection fault in __pte_offset_map_lock mm C done 66 1d11h 80d
WARNING in hpage_collapse_scan_pmd (2) mm syz 3 78d 82d 💬 1 [79d]
KMSAN: uninit-value in zswap_rb_insert mm 1 89d 85d 💬 1 [85d]
possible deadlock in __mmap_lock_do_trace_start_locking mm C done 24 1d21h 90d 💬 1 [38d]
WARNING: locking bug in find_lock_lowest_rq ext4 mm C error 19 7d17h 91d 💬 2 [56d]
possible deadlock in gup_fast_fallback mm C done 55 8h10m 95d
KASAN: slab-use-after-free Read in hugetlb_fault mm C done done 6 74d 98d 💬 2 [44d]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 89d 103d 💬 6 [97d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error 498 5d10h 112d 💬 2 [23d]
INFO: rcu detected stall in sys_clone (8) bpf mm C error 40 2d10h 118d 💬 10 [21d]
INFO: rcu detected stall in asm_exc_page_fault mm input usb syz 2 2d04h 137d 💬 3 [135d]
WARNING in try_to_migrate_one (2) mm C error error 6 78d 137d 💬 2 [100d]
WARNING in kunmap_local_indexed mm C 1380 2d19h 149d
BUG: soft lockup in pipe_read fs mm syz 4 42d 182d
INFO: rcu detected stall in dput (8) mm C done 111 2d18h 206d
kernel BUG in add_to_swap mm 7 58d 218d 💬 1 [217d]
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 59d 267d
INFO: rcu detected stall in worker_thread (9) mm netfilter batman C done 1467 51m 291d PATCH [284d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 13d 294d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10263 1d21h 304d PATCH [20d]
kernel BUG in filemap_unaccount_folio mm C done 39 11d 322d 💬 3 [127d]
BUG: unable to handle kernel paging request in list_lru_add mm C done 11367 12d 324d 💬 2 [11d]
INFO: rcu detected stall in sys_openat (3) mm C error 72 1d07h 325d
kernel BUG in do_page_mkwrite mm C done error 16 82d 343d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 728 2d21h 457d 💬 5 [23d]
possible deadlock in filemap_fault mm C done 1235 4h54m 629d 💬 3 [23d]
memory leak in xas_create mm C 15 217d 746d 💬 9 [253d]
WARNING in ext4_dirty_folio mm C inconclusive done 25793 3d08h 851d 💬 1 [23d]
INFO: task hung in do_read_cache_folio mm block kasan C error error 179 397d 898d 💬 3 [384d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1345d 1342d 💬 10 [1265d]
INFO: rcu detected stall in addrconf_dad_work (5) kasan mm wireless C done inconclusive 12 33d 1416d
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1073d 1426d
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 743d 1640d 💬 2 [1534d]
moderation (56):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 1 9d17h 9d17h
kernel panic: System is deadlocked on memory (2) mm 2 5d22h 11d
KCSAN: data-race in folio_alloc_swap / free_swap_slot mm 1 11d 11d
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 15d 15d
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 2d07h 19d
general protection fault in ksm_do_scan mm 2 17d 19d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 4 7d22h 20d
KCSAN: data-race in bprm_execve / copy_fs (3) fs mm 2 14d 21d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 9 10h35m 21d
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 29d 25d
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 9d19h 27d
general protection fault in __mod_memcg_state cgroups mm 1 32d 28d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (6) fs mm 1 30d 30d
KCSAN: data-race in generic_fillattr / shmem_unlink (4) mm 4 5d14h 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 4d07h 31d
KCSAN: data-race in list_lru_add / list_lru_count_node (11) mm 1 32d 32d
BUG: unable to handle kernel NULL pointer dereference in folio_mark_dirty (2) mm fs 7 10d 35d
KCSAN: data-race in folios_put_refs / need_mlock_drain mm 7 14h44m 36d
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (2) mm 2 31d 43d
kernel panic: corrupted stack end in vma_iter_store mm 1 49d 45d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (4) mm 7 3d19h 50d
KCSAN: data-race in __filemap_remove_folio / file_write_and_wait_range (6) mm iomap 4 6d00h 51d
kernel panic: corrupted stack end in handle_page_fault mm 1 55d 51d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 9 5h26m 52d
kernel panic: corrupted stack end in mntput fs mm 2 42d 53d
BUG: unable to handle kernel paging request in ntfs_fill_super (2) mm 3 47d 77d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 13 21h48m 78d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 9 4d01h 86d
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 51m 105d
KCSAN: data-race in getrusage / unmap_region mm 36 1d20h 106d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 36 6h03m 108d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 786 3h12m 177d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 115 10h07m 194d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 286 7h21m 196d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 256 3h38m 196d
KCSAN: data-race in call_rcu / mtree_range_walk mm 417 8h25m 197d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 332 6h54m 197d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 293 8h31m 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 14d 230d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 295 23d 230d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 713 1d03h 807d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm fs 759 1d22h 930d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 850 10h17m 953d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4050 8h47m 1124d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1420 6d00h 1398d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) mm fs 3831 9h32m 1688d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1340 3d00h 1693d
corrupted report (2) fs mm 552905 now 2296d