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 33 12h27m 1d14h
BUG: corrupted list in add_to_unbuddied mm 5 2d12h 2d12h
KASAN: slab-use-after-free Read in hugetlb_fault (2) mm 1 7d08h 2d16h 💬 3 [15h26m]
possible deadlock in obj_cgroup_charge cgroups mm 2 5d15h 3d21h
INFO: task hung in hugetlb_fault mm 53 57m 4d04h
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (7) mm 10 23d 5d00h
kernel BUG in z3fold_page_migrate mm 26 6h36m 7d10h
INFO: task hung in page_cache_ra_unbounded (2) fs mm C done 1713 now 9d10h
KMSAN: uninit-value in zswap_store (2) mm 1 14d 10d 💬 1 [7d16h]
KMSAN: uninit-value in lzo1x_1_do_compress (3) mm 1 16d 12d PATCH [6d19h]
BUG: unable to handle kernel paging request in mmap_region mm 381 14d 14d 💬 1 [14d]
general protection fault in ksm_do_scan mm 6 13d 15d
KASAN: slab-use-after-free Read in isolate_migratepages_block mm 7 4d09h 18d
KASAN: slab-use-after-free Read in __list_lru_walk_one mm 3 35d 18d
KCSAN: data-race in __reset_isolation_suitable / compact_zone (2) mm 1 20d 20d
WARNING in zswap_swapoff mm 23 14d 25d 💬 18 [7d15h]
INFO: task hung in hugetlb_wp mm 82 5h00m 25d
kernel BUG in swap_cgroup_record cgroups mm syz done 10 25d 26d 💬 1 [26d]
INFO: rcu detected stall in kcov_close mm 35 10d 29d
kernel panic: System is deadlocked on memory (2) mm 13 16d 29d
INFO: rcu detected stall in vm_mmap_pgoff mm 40 20h18m 31d
INFO: rcu detected stall in kcov_ioctl (2) mm 46 9d06h 43d 💬 2 [42d]
KCSAN: data-race in compact_zone / isolate_migratepages_block (4) mm 5 27d 44d
possible deadlock in try_charge_memcg cgroups mm 1 55d 51d
possible deadlock in mmap_read_lock mm 1 57d 53d 💬 1 [53d]
BUG: Bad page map (8) mm C 1 58d 54d 💬 9 [50d]
kernel BUG in resv_map_release (2) mm 1 63d 59d
general protection fault in khugepaged (3) mm 8 2d22h 59d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (3) mm 5 30d 79d
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue (2) mm 4 18d 81d 💬 3 [79d]
BUG: soft lockup in call_timer_fn net mm 19 43d 85d
WARNING in __page_table_check_ptes_set (2) mm 107 8d11h 90d 💬 4 [90d]
WARNING: locking bug in __schedule mm 99 18h45m 94d
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 19d 101d
INFO: rcu detected stall in kcompactd (2) mm C error 4 28d 102d 💬 2 [102d]
INFO: rcu detected stall in ext4_release_file (2) ext4 mm C error 3 11d 104d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error inconclusive 621 43d 107d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 103 16d 107d
WARNING in shmem_evict_inode (3) mm 19 10d 109d
INFO: rcu detected stall in sys_sendto (7) mm C error 29 24d 112d
INFO: task hung in __lru_add_drain_all (2) mm 256 16h14m 116d
BUG: Bad rss-counter state (5) mm C done 790 12h27m 121d 💬 3 [39d]
INFO: rcu detected stall in validate_mm (3) mm C error 27 18d 122d 💬 5 [64d]
general protection fault in __pte_offset_map_lock mm C done 68 19d 128d
WARNING: locking bug in find_lock_lowest_rq ext4 mm C error 24 4d10h 139d 💬 2 [104d]
possible deadlock in gup_fast_fallback mm C done 489 3h21m 143d
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 137d 151d 💬 6 [146d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error inconclusive 498 53d 160d 💬 2 [39d]
memory leak in corrupted (2) mm exfat syz 432 11d 162d
INFO: rcu detected stall in sys_clone (8) bpf mm C error 48 7d04h 166d 💬 10 [70d]
BUG: soft lockup in do_sock_setsockopt tipc mm C 17 22d 172d 💬 1 [172d]
INFO: rcu detected stall in asm_exc_page_fault mm syz error 2 20d 185d 💬 3 [40d]
WARNING in kunmap_local_indexed mm C 1380 51d 197d
BUG: soft lockup in pipe_read fs mm syz 4 90d 230d
INFO: task hung in _vm_unmap_aliases (3) mm C 456 4d23h 245d
INFO: rcu detected stall in dput (8) mm C done 149 2h31m 254d
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error 3 11d 271d
INFO: rcu detected stall in sys_socket (10) net apparmor mm C done 26 17d 285d 💬 6 [281d]
BUG: spinlock recursion in try_to_wake_up mm crypto C 9 20d 302d
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 62d 342d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10279 1d14h 353d PATCH [68d]
kernel BUG in filemap_unaccount_folio mm C done done 39 60d 370d 💬 3 [28d]
INFO: rcu detected stall in sys_openat (3) mm kernfs C error 87 22h16m 373d
INFO: rcu detected stall in sys_unlink (3) mm fs C error 43 14d 394d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 743 5d10h 506d 💬 14 [2d22h]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 282 12h58m 506d 💬 6 [9d02h]
possible deadlock in filemap_fault mm C done 1470 2h08m 677d 💬 3 [9d02h]
memory leak in xas_create mm C 15 265d 795d 💬 9 [301d]
WARNING in ext4_dirty_folio mm C inconclusive done 25795 11d 899d 💬 1 [9d02h]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 445d 947d 💬 3 [432d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1121d 1474d
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 791d 1689d 💬 2 [1583d]
moderation (44):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in read_pages / read_pages (3) fs mm 1 23h38m 23h38m
BUG: corrupted list in do_compact_page mm 4 3d03h 6d11h
KASAN: slab-use-after-free Read in folio_evictable (3) mm 1 17d 13d
KASAN: slab-use-after-free Read in move_to_new_folio (3) mm 2 17d 14d
KCSAN: data-race in xas_create / xas_find (7) fs mm 1 17d 17d
KCSAN: data-race in __filemap_add_folio / kiocb_invalidate_post_direct_write (5) fs mm 4 4d02h 22d
upstream test error: KCSAN: data-race in __percpu_counter_limited_add / __percpu_counter_limited_add mm 1 23d 23d
BUG: unable to handle kernel NULL pointer dereference in filemap_read_folio (3) mm 1 27d 23d
KCSAN: data-race in page_cache_sync_ra / read_pages fs mm 1 30d 30d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (8) fs mm 3 15d 34d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (5) fs mm 1 34d 34d
KCSAN: data-race in page_cache_sync_ra / page_cache_sync_ra fs mm 3 7d03h 36d
KCSAN: data-race in shmem_fallocate / shmem_fault (8) mm 7 3d04h 41d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_clear_mark (5) fs mm 2 26d 41d
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 5 11d 58d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 12 9d14h 67d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 12 5d18h 68d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 11 15d 70d
KCSAN: data-race in generic_fillattr / shmem_symlink (3) mm 12 10d 76d
general protection fault in __mod_memcg_state cgroups mm 1 81d 77d
KCSAN: data-race in generic_fillattr / shmem_unlink (4) mm 9 17h47m 79d
BUG: unable to handle kernel NULL pointer dereference in folio_mark_dirty (2) fs mm 7 58d 83d
KCSAN: data-race in folios_put_refs / need_mlock_drain mm 19 8h20m 84d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (4) mm 8 28d 98d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 12 6d05h 100d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 57 5h23m 127d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 12 22d 135d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 33 4d17h 153d
KCSAN: data-race in getrusage / unmap_region mm 42 13d 155d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 49 1d04h 156d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 151 1d23h 242d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 352 11h25m 245d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 319 12h45m 245d
KCSAN: data-race in call_rcu / mtree_range_walk mm 513 14h03m 245d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 405 1h41m 245d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 440 5h56m 277d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 790 5h54m 855d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 785 14h52m 978d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 924 12h37m 1001d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4162 6h26m 1172d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1435 6d00h 1447d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) mm fs 3900 6h56m 1736d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1417 5h53m 1742d
corrupted report (2) mm 607769 now 2345d