syzbot


Applied filters: Label=subsystems:mm (drop)
open (72):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: rcu detected stall in x64_sys_call mm 36 1d14h 3d18h
BUG: corrupted list in add_to_unbuddied mm 5 4d16h 4d16h
KASAN: slab-use-after-free Read in hugetlb_fault (2) mm 2 21h37m 4d20h 💬 3 [2d19h]
possible deadlock in obj_cgroup_charge cgroups mm 4 8h24m 6d02h
INFO: task hung in hugetlb_fault mm 57 8h15m 6d08h
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (7) mm 10 25d 7d04h
kernel BUG in z3fold_page_migrate mm 31 2h29m 9d14h
INFO: task hung in page_cache_ra_unbounded (2) fs mm C done 1746 5h11m 11d
KMSAN: uninit-value in zswap_store (2) mm 1 16d 12d 💬 1 [9d20h]
KMSAN: uninit-value in lzo1x_1_do_compress (3) mm 1 18d 14d PATCH [8d23h]
BUG: unable to handle kernel paging request in mmap_region mm 381 16d 16d 💬 1 [16d]
general protection fault in ksm_do_scan mm 6 15d 17d
KASAN: slab-use-after-free Read in isolate_migratepages_block mm 7 6d13h 20d
KASAN: slab-use-after-free Read in __list_lru_walk_one mm 3 37d 20d
KCSAN: data-race in __reset_isolation_suitable / compact_zone (2) mm 1 23d 23d
WARNING in zswap_swapoff mm 23 16d 27d 💬 18 [9d19h]
INFO: task hung in hugetlb_wp mm 86 4h03m 28d
kernel BUG in swap_cgroup_record cgroups mm syz done 10 27d 28d 💬 1 [28d]
INFO: rcu detected stall in kcov_close mm 35 13d 32d
kernel panic: System is deadlocked on memory (2) mm 13 18d 32d
INFO: rcu detected stall in vm_mmap_pgoff mm 40 3d00h 33d
INFO: rcu detected stall in kcov_ioctl (2) mm 46 11d 45d 💬 2 [45d]
KCSAN: data-race in compact_zone / isolate_migratepages_block (4) mm 5 29d 47d
possible deadlock in try_charge_memcg cgroups mm 1 58d 54d
possible deadlock in mmap_read_lock mm 1 59d 55d 💬 1 [55d]
BUG: Bad page map (8) mm C 1 60d 56d 💬 9 [52d]
kernel BUG in resv_map_release (2) mm 1 65d 61d
general protection fault in khugepaged (3) mm 8 5d02h 62d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (3) mm 5 32d 81d
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue (2) mm 4 20d 84d 💬 3 [81d]
BUG: soft lockup in call_timer_fn net mm 19 45d 87d
WARNING in __page_table_check_ptes_set (2) mm 107 10d 92d 💬 4 [92d]
WARNING: locking bug in __schedule mm 102 1d13h 96d
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 21d 104d
INFO: rcu detected stall in kcompactd (2) mm C error 4 7m 104d 💬 2 [104d]
INFO: rcu detected stall in ext4_release_file (2) ext4 mm C error 3 13d 106d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error inconclusive 621 46d 109d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 103 19d 109d
WARNING in shmem_evict_inode (3) mm 19 12d 111d
INFO: rcu detected stall in sys_sendto (7) mm C error 29 26d 114d
INFO: task hung in __lru_add_drain_all (2) mm 257 1d10h 118d
BUG: Bad rss-counter state (5) mm C done 790 2d16h 123d 💬 3 [41d]
INFO: rcu detected stall in validate_mm (3) mm C error 27 20d 124d 💬 5 [66d]
general protection fault in __pte_offset_map_lock mm C done 68 21d 130d
WARNING: locking bug in find_lock_lowest_rq ext4 mm C error 24 6d14h 141d 💬 2 [106d]
possible deadlock in gup_fast_fallback mm C done 516 47m 145d
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 140d 153d 💬 6 [148d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error inconclusive 498 55d 162d 💬 2 [41d]
memory leak in corrupted (2) mm exfat syz 432 13d 164d
INFO: rcu detected stall in sys_clone (8) bpf mm C error 49 1d17h 168d 💬 10 [72d]
BUG: soft lockup in do_sock_setsockopt tipc mm C 17 24d 175d 💬 1 [174d]
INFO: rcu detected stall in asm_exc_page_fault mm syz error 2 22d 188d 💬 3 [42d]
WARNING in kunmap_local_indexed mm C 1380 53d 200d
BUG: soft lockup in pipe_read fs mm syz 4 92d 232d
INFO: task hung in _vm_unmap_aliases (3) mm C 456 7d03h 247d
INFO: rcu detected stall in dput (8) mm C done 150 1d20h 256d
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error 3 13d 273d
INFO: rcu detected stall in sys_socket (10) net apparmor mm C done 26 19d 287d 💬 6 [283d]
BUG: spinlock recursion in try_to_wake_up mm crypto C 9 22d 304d
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 64d 344d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10280 20h13m 355d PATCH [71d]
kernel BUG in filemap_unaccount_folio mm C done done 39 62d 372d 💬 3 [30d]
INFO: rcu detected stall in sys_openat (3) mm kernfs C error 87 3d02h 376d
INFO: rcu detected stall in sys_unlink (3) mm fs C error 43 16d 396d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 744 52m 508d 💬 14 [5d03h]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 283 18h56m 508d 💬 6 [11d]
possible deadlock in filemap_fault mm C done 1517 1h45m 679d 💬 3 [11d]
memory leak in xas_create mm C 15 267d 797d 💬 9 [303d]
WARNING in ext4_dirty_folio mm C inconclusive done 25795 13d 901d 💬 1 [11d]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 447d 949d 💬 3 [435d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1124d 1476d
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 793d 1691d 💬 2 [1585d]
moderation (43):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in read_pages / read_pages (3) fs mm 1 3d03h 3d03h
BUG: corrupted list in do_compact_page mm 4 5d07h 8d15h
KASAN: slab-use-after-free Read in folio_evictable (3) mm 1 19d 15d
KASAN: slab-use-after-free Read in move_to_new_folio (3) mm 2 19d 16d
KCSAN: data-race in xas_create / xas_find (7) fs mm 1 20d 20d
KCSAN: data-race in __filemap_add_folio / kiocb_invalidate_post_direct_write (5) fs mm 4 6d06h 24d
upstream test error: KCSAN: data-race in __percpu_counter_limited_add / __percpu_counter_limited_add mm 1 25d 25d
BUG: unable to handle kernel NULL pointer dereference in filemap_read_folio (3) mm 1 30d 26d
KCSAN: data-race in page_cache_sync_ra / read_pages fs mm 1 32d 32d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (8) fs mm 3 17d 36d
KCSAN: data-race in page_cache_sync_ra / page_cache_sync_ra fs mm 3 9d07h 38d
KCSAN: data-race in shmem_fallocate / shmem_fault (8) mm 7 5d08h 43d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_clear_mark (5) fs mm 2 28d 44d
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 6 2d01h 60d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 13 17h31m 70d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 13 15h16m 70d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 11 17d 72d
KCSAN: data-race in generic_fillattr / shmem_symlink (3) mm 12 12d 78d
general protection fault in __mod_memcg_state cgroups mm 1 83d 79d
KCSAN: data-race in generic_fillattr / shmem_unlink (4) mm 9 2d22h 81d
BUG: unable to handle kernel NULL pointer dereference in folio_mark_dirty (2) mm fs 7 60d 86d
KCSAN: data-race in folios_put_refs / need_mlock_drain mm 19 2d12h 87d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (4) mm 8 30d 101d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 12 8d09h 102d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 58 1d03h 129d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 12 24d 137d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 33 6d21h 155d
KCSAN: data-race in getrusage / unmap_region mm 43 5h48m 157d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 51 1d18h 158d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 151 4d03h 245d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 355 3h12m 247d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 320 10h35m 247d
KCSAN: data-race in call_rcu / mtree_range_walk mm 517 6h23m 247d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 406 22h14m 247d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 445 12h28m 279d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 794 10h59m 857d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 786 16h51m 980d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 926 4h54m 1003d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4166 13h35m 1174d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1436 1d18h 1449d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) mm fs 3902 16h05m 1738d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1423 12h34m 1744d
corrupted report (2) mm 609948 now 2347d