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 4h40m 4h39m
KASAN: slab-use-after-free Read in hugetlb_fault (2) mm 1 5d00h 8h38m
possible deadlock in obj_cgroup_charge cgroups mm 2 3d08h 1d13h
INFO: task hung in hugetlb_fault mm 44 1h19m 1d20h
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (7) mm 10 20d 2d16h
kernel BUG in z3fold_page_migrate mm 21 5h08m 5d02h
INFO: task hung in page_cache_ra_unbounded (2) fs mm C done 1670 1h54m 7d02h
KMSAN: uninit-value in zswap_store (2) mm 1 12d 8d07h 💬 1 [5d08h]
KMSAN: uninit-value in lzo1x_1_do_compress (3) mm 1 14d 10d PATCH [4d11h]
BUG: unable to handle kernel paging request in mmap_region mm 381 11d 12d 💬 1 [12d]
general protection fault in ksm_do_scan mm 6 11d 12d
KASAN: slab-use-after-free Read in isolate_migratepages_block mm 7 2d01h 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 18d 18d
WARNING in zswap_swapoff mm 23 12d 23d 💬 18 [5d07h]
INFO: task hung in hugetlb_wp mm 76 1h26m 23d
kernel BUG in swap_cgroup_record cgroups mm syz done 10 22d 23d 💬 1 [23d]
INFO: rcu detected stall in kcov_close mm 35 8d14h 27d
kernel panic: System is deadlocked on memory (2) mm 13 13d 27d
INFO: rcu detected stall in vm_mmap_pgoff mm 39 2d17h 28d
INFO: rcu detected stall in kcov_ioctl (2) mm 46 6d22h 41d 💬 2 [40d]
KCSAN: data-race in compact_zone / isolate_migratepages_block (4) mm 5 24d 42d
possible deadlock in try_charge_memcg cgroups mm 1 53d 49d
possible deadlock in mmap_read_lock mm 1 55d 51d 💬 1 [51d]
BUG: Bad page map (8) mm C 1 56d 52d 💬 9 [47d]
kernel BUG in resv_map_release (2) mm 1 61d 57d
general protection fault in khugepaged (3) mm 8 14h19m 57d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (3) mm 5 28d 76d
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue (2) mm 4 16d 79d 💬 3 [76d]
BUG: soft lockup in call_timer_fn net mm 19 40d 83d
WARNING in __page_table_check_ptes_set (2) mm 107 6d03h 88d 💬 4 [88d]
WARNING: locking bug in __schedule mm 98 23h03m 92d
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 17d 99d
INFO: rcu detected stall in kcompactd (2) mm C error 4 25d 99d 💬 2 [99d]
INFO: rcu detected stall in ext4_release_file (2) ext4 mm C error 3 8d23h 101d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error inconclusive 621 41d 104d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 103 14d 105d
WARNING in shmem_evict_inode (3) mm 19 7d20h 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 17h32m 114d
BUG: Bad rss-counter state (5) mm C done 789 38d 118d 💬 3 [37d]
INFO: rcu detected stall in validate_mm (3) mm C error 27 15d 119d 💬 5 [61d]
general protection fault in __pte_offset_map_lock mm C done 68 16d 126d
WARNING: locking bug in find_lock_lowest_rq ext4 mm C error 24 2d02h 137d 💬 2 [102d]
possible deadlock in gup_fast_fallback mm C done 457 1h06m 140d
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 135d 149d 💬 6 [143d]
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 9d02h 160d
INFO: rcu detected stall in sys_clone (8) bpf mm C error 48 4d20h 164d 💬 10 [67d]
BUG: soft lockup in do_sock_setsockopt tipc mm C 17 19d 170d 💬 1 [169d]
INFO: rcu detected stall in asm_exc_page_fault mm syz error 2 17d 183d 💬 3 [37d]
WARNING in kunmap_local_indexed mm C 1380 48d 195d
BUG: soft lockup in pipe_read fs mm syz 4 88d 228d
INFO: task hung in _vm_unmap_aliases (3) mm C 456 2d15h 243d
INFO: rcu detected stall in dput (8) mm C done 146 11h38m 252d
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error 3 9d01h 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 59d 340d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10277 1d14h 350d PATCH [66d]
kernel BUG in filemap_unaccount_folio mm C done done 39 57d 368d 💬 3 [26d]
INFO: rcu detected stall in sys_openat (3) mm kernfs C error 86 3d17h 371d
INFO: rcu detected stall in sys_unlink (3) mm fs C error 43 11d 392d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 743 3d02h 503d 💬 14 [14h54m]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 280 1h11m 503d 💬 6 [6d18h]
possible deadlock in filemap_fault mm C done 1433 1h38m 675d 💬 3 [6d18h]
memory leak in xas_create mm C 15 263d 792d 💬 9 [299d]
WARNING in ext4_dirty_folio mm C inconclusive done 25795 9d04h 897d 💬 1 [6d18h]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 443d 944d 💬 3 [430d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1119d 1472d
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 789d 1686d 💬 2 [1580d]
moderation (45):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: corrupted list in do_compact_page mm 4 19h21m 4d03h
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 15d 15d
KCSAN: data-race in __filemap_add_folio / kiocb_invalidate_post_direct_write (5) fs mm 4 1d18h 20d
upstream test error: KCSAN: data-race in __percpu_counter_limited_add / __percpu_counter_limited_add mm 1 20d 20d
BUG: unable to handle kernel NULL pointer dereference in filemap_read_folio (3) mm 1 25d 21d
KCSAN: data-race in page_cache_sync_ra / read_pages fs mm 1 27d 27d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (8) fs mm 3 12d 31d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (5) fs mm 1 31d 31d
KCSAN: data-race in page_cache_sync_ra / page_cache_sync_ra fs mm 3 4d19h 33d
KCSAN: data-race in shmem_fallocate / shmem_fault (8) mm 7 20h49m 39d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_clear_mark (5) fs mm 2 24d 39d
KCSAN: data-race in isolate_migratepages_block / isolate_migratepages_block (9) mm 6 33d 43d
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 5 9d15h 55d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 12 7d06h 65d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 12 3d10h 66d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 11 12d 67d
KCSAN: data-race in generic_fillattr / shmem_symlink (3) mm 12 8d05h 73d
general protection fault in __mod_memcg_state cgroups mm 1 78d 74d
KCSAN: data-race in generic_fillattr / shmem_unlink (4) mm 8 2d11h 77d
BUG: unable to handle kernel NULL pointer dereference in folio_mark_dirty (2) fs mm 7 56d 81d
KCSAN: data-race in folios_put_refs / need_mlock_drain mm 18 13h09m 82d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (4) mm 8 26d 96d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 12 3d21h 98d
kernel panic: corrupted stack end in mntput fs mm 2 88d 99d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 54 6h52m 124d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 12 19d 132d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 33 2d09h 150d
KCSAN: data-race in getrusage / unmap_region mm 42 11d 152d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 48 4d09h 154d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 150 2d06h 240d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 351 42m 242d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 318 5h13m 242d
KCSAN: data-race in call_rcu / mtree_range_walk mm 511 1d04h 243d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 402 21h21m 243d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 432 8h37m 275d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 784 6h56m 853d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 782 2d01h 976d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 922 5h12m 999d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4155 8h36m 1170d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1435 3d16h 1444d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) mm fs 3896 5h22m 1734d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1411 3h56m 1739d
corrupted report (2) mm 604782 now 2342d