syzbot


Applied filters: Label=subsystems:mm (drop)
open (71):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: corrupted list in add_to_unbuddied mm 5 16h34m 16h33m
KASAN: slab-use-after-free Read in hugetlb_fault (2) mm 1 5d12h 20h32m 💬 1 [4h58m]
possible deadlock in obj_cgroup_charge cgroups mm 2 3d20h 2d01h
INFO: task hung in hugetlb_fault mm 46 10h38m 2d08h
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (7) mm 10 21d 3d04h
kernel BUG in z3fold_page_migrate mm 21 17h02m 5d14h
INFO: task hung in page_cache_ra_unbounded (2) fs mm C done 1680 1h32m 7d14h
KMSAN: uninit-value in zswap_store (2) mm 1 12d 8d19h 💬 1 [5d20h]
KMSAN: uninit-value in lzo1x_1_do_compress (3) mm 1 14d 10d PATCH [4d23h]
BUG: unable to handle kernel paging request in mmap_region mm 381 12d 12d 💬 1 [12d]
general protection fault in ksm_do_scan mm 6 11d 13d
KASAN: slab-use-after-free Read in isolate_migratepages_block mm 7 2d13h 16d
KASAN: slab-use-after-free Read in __list_lru_walk_one mm 3 33d 16d
KCSAN: data-race in __reset_isolation_suitable / compact_zone (2) mm 1 19d 19d
WARNING in zswap_swapoff mm 23 12d 23d 💬 18 [5d19h]
INFO: task hung in hugetlb_wp mm 80 31m 24d
kernel BUG in swap_cgroup_record cgroups mm syz done 10 23d 24d 💬 1 [24d]
INFO: rcu detected stall in kcov_close mm 35 9d02h 28d
kernel panic: System is deadlocked on memory (2) mm 13 14d 28d
INFO: rcu detected stall in vm_mmap_pgoff mm 39 3d04h 29d
INFO: rcu detected stall in kcov_ioctl (2) mm 46 7d10h 41d 💬 2 [41d]
KCSAN: data-race in compact_zone / isolate_migratepages_block (4) mm 5 25d 43d
possible deadlock in try_charge_memcg cgroups mm 1 54d 50d
possible deadlock in mmap_read_lock mm 1 55d 51d 💬 1 [51d]
BUG: Bad page map (8) mm C 1 56d 52d 💬 9 [48d]
kernel BUG in resv_map_release (2) mm 1 61d 57d
general protection fault in khugepaged (3) mm 8 1d02h 58d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (3) mm 5 28d 77d
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue (2) mm 4 16d 80d 💬 3 [77d]
BUG: soft lockup in call_timer_fn net mm 19 41d 83d
WARNING in __page_table_check_ptes_set (2) mm 107 6d15h 88d 💬 4 [88d]
WARNING: locking bug in __schedule mm 98 1d10h 92d
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 17d 100d
INFO: rcu detected stall in kcompactd (2) mm C error 4 26d 100d 💬 2 [100d]
INFO: rcu detected stall in ext4_release_file (2) ext4 mm C error 3 9d11h 102d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error inconclusive 621 42d 105d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 103 15d 105d
WARNING in shmem_evict_inode (3) mm 19 8d08h 107d
INFO: rcu detected stall in sys_sendto (7) mm C error 29 22d 110d
INFO: task hung in __lru_add_drain_all (2) mm 255 1d05h 114d
BUG: Bad rss-counter state (5) mm C done 789 38d 119d 💬 3 [37d]
INFO: rcu detected stall in validate_mm (3) mm C error 27 16d 120d 💬 5 [62d]
general protection fault in __pte_offset_map_lock mm C done 68 17d 126d
WARNING: locking bug in find_lock_lowest_rq ext4 mm C error 24 2d14h 137d 💬 2 [102d]
possible deadlock in gup_fast_fallback mm C done 464 3h24m 141d
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 136d 149d 💬 6 [144d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error inconclusive 498 51d 158d 💬 2 [37d]
memory leak in corrupted (2) mm exfat syz 432 9d14h 160d
INFO: rcu detected stall in sys_clone (8) bpf mm C error 48 5d08h 164d 💬 10 [68d]
BUG: soft lockup in do_sock_setsockopt tipc mm C 17 20d 171d 💬 1 [170d]
INFO: rcu detected stall in asm_exc_page_fault mm syz error 2 18d 184d 💬 3 [38d]
WARNING in kunmap_local_indexed mm C 1380 49d 196d
BUG: soft lockup in pipe_read fs mm syz 4 88d 228d
INFO: task hung in _vm_unmap_aliases (3) mm C 456 3d03h 243d
INFO: rcu detected stall in dput (8) mm C done 146 23h31m 252d
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error 3 9d13h 269d
INFO: rcu detected stall in sys_socket (10) net apparmor mm C done 26 15d 283d 💬 6 [279d]
BUG: spinlock recursion in try_to_wake_up mm crypto C 9 18d 300d
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 60d 340d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10277 2d02h 351d PATCH [67d]
kernel BUG in filemap_unaccount_folio mm C done done 39 58d 368d 💬 3 [26d]
INFO: rcu detected stall in sys_openat (3) mm kernfs C error 86 4d05h 372d
INFO: rcu detected stall in sys_unlink (3) mm fs C error 43 12d 392d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 743 3d14h 504d 💬 14 [1d02h]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 281 1h12m 504d 💬 6 [7d06h]
possible deadlock in filemap_fault mm C done 1439 3h13m 675d 💬 3 [7d06h]
memory leak in xas_create mm C 15 263d 793d 💬 9 [299d]
WARNING in ext4_dirty_folio mm C inconclusive done 25795 9d16h 897d 💬 1 [7d06h]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 443d 945d 💬 3 [431d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1120d 1472d
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 789d 1687d 💬 2 [1581d]
moderation (45):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: corrupted list in do_compact_page mm 4 1d07h 4d15h
KASAN: slab-use-after-free Read in folio_evictable (3) mm 1 15d 11d
KASAN: slab-use-after-free Read in move_to_new_folio (3) mm 2 15d 12d
KCSAN: data-race in xas_create / xas_find (7) fs mm 1 16d 16d
KCSAN: data-race in __filemap_add_folio / kiocb_invalidate_post_direct_write (5) fs mm 4 2d06h 20d
upstream test error: KCSAN: data-race in __percpu_counter_limited_add / __percpu_counter_limited_add mm 1 21d 21d
BUG: unable to handle kernel NULL pointer dereference in filemap_read_folio (3) mm 1 26d 22d
KCSAN: data-race in page_cache_sync_ra / read_pages fs mm 1 28d 28d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (8) fs mm 3 13d 32d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (5) fs mm 1 32d 32d
KCSAN: data-race in page_cache_sync_ra / page_cache_sync_ra fs mm 3 5d07h 34d
KCSAN: data-race in shmem_fallocate / shmem_fault (8) mm 7 1d08h 39d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_clear_mark (5) fs mm 2 24d 40d
KCSAN: data-race in isolate_migratepages_block / isolate_migratepages_block (9) mm 6 33d 44d
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 5 10d 56d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 12 7d18h 66d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 12 3d22h 66d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 11 13d 68d
KCSAN: data-race in generic_fillattr / shmem_symlink (3) mm 12 8d17h 74d
general protection fault in __mod_memcg_state cgroups mm 1 79d 75d
KCSAN: data-race in generic_fillattr / shmem_unlink (4) mm 8 2d23h 77d
BUG: unable to handle kernel NULL pointer dereference in folio_mark_dirty (2) fs mm 7 56d 82d
KCSAN: data-race in folios_put_refs / need_mlock_drain mm 18 1d01h 83d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (4) mm 8 26d 97d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 12 4d09h 98d
kernel panic: corrupted stack end in mntput fs mm 2 89d 99d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 54 18h46m 125d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 12 20d 133d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 33 2d21h 151d
KCSAN: data-race in getrusage / unmap_region mm 42 12d 153d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 48 4d21h 154d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 151 3h02m 241d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 351 12h36m 243d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 318 17h07m 243d
KCSAN: data-race in call_rcu / mtree_range_walk mm 512 3h31m 243d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 402 1d09h 243d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 434 1h34m 275d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 786 1h32m 853d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 784 2h13m 976d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 923 5h14m 999d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4157 2h30m 1170d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1435 4d04h 1445d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) mm fs 3898 2h16m 1734d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1413 1h17m 1740d
corrupted report (2) mm 605730 now 2343d