syzbot


Applied filters: Label=subsystems:mm (drop)
open (57):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in mmap_read_lock mm 1 5d08h 1d08h 💬 1 [1d02h]
BUG: Bad page map (8) mm C 1 6d05h 2d05h 💬 7 [21h29m]
kernel BUG in resv_map_release (2) mm 1 11d 7d02h
general protection fault in khugepaged (3) mm 5 7d15h 7d15h
possible deadlock in __mmap_lock_do_trace_released mm C done 5 1d15h 18d 💬 5 [9d13h]
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (3) mm 2 26d 26d
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue (2) mm 2 5d20h 29d 💬 3 [26d]
BUG: soft lockup in call_timer_fn mm 14 13d 33d
WARNING in __page_table_check_ptes_set (2) mm 15 30d 38d 💬 4 [38d]
BUG: unable to handle kernel NULL pointer dereference in __swap_duplicate mm C 1 50d 46d
kernel panic: corrupted stack end in userfaultfd_ioctl mm C 1 51d 47d 💬 3 [46d]
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 37d 49d
UBSAN: shift-out-of-bounds in do_shrink_slab mm 4 53d 49d 💬 3 [47d]
INFO: rcu detected stall in kcompactd (2) mm C error 4 7d02h 50d 💬 2 [49d]
INFO: rcu detected stall in ext4_release_file (2) ext4 mm C error 3 25d 52d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error 440 now 55d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 94 18h58m 55d
WARNING in shmem_evict_inode (3) mm 15 3d11h 57d
INFO: task hung in __lru_add_drain_all (2) mm 201 10m 64d
BUG: Bad rss-counter state (5) mm C done 786 2d11h 68d 💬 3 [19d]
INFO: rcu detected stall in validate_mm (3) mm C error 15 9d15h 69d 💬 5 [11d]
INFO: rcu detected stall in sock_write_iter (3) mm netfilter C done 15 9d00h 74d 💬 1 [74d]
general protection fault in __pte_offset_map_lock mm C done 66 11d 76d
WARNING in hpage_collapse_scan_pmd (2) mm syz 3 74d 78d 💬 1 [75d]
KMSAN: uninit-value in zswap_rb_insert mm 1 85d 81d 💬 1 [81d]
possible deadlock in __mmap_lock_do_trace_start_locking mm C done 22 3d00h 86d 💬 1 [34d]
WARNING: locking bug in find_lock_lowest_rq ext4 mm C error 19 3d17h 87d 💬 2 [52d]
possible deadlock in gup_fast_fallback mm 38 12h04m 91d
KASAN: slab-use-after-free Read in hugetlb_fault mm C done done 6 70d 94d 💬 2 [40d]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 85d 99d 💬 6 [93d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error 498 1d10h 108d 💬 2 [19d]
INFO: rcu detected stall in sys_clone (8) bpf mm C error 38 1d18h 114d 💬 10 [17d]
INFO: rcu detected stall in asm_exc_page_fault mm input usb syz 1 137d 133d 💬 3 [131d]
WARNING in try_to_migrate_one (2) mm C error error 6 74d 133d 💬 2 [96d]
WARNING in kunmap_local_indexed mm C 1361 1h54m 145d
BUG: soft lockup in pipe_read fs mm syz 4 38d 178d
INFO: rcu detected stall in dput (8) mm C done 108 7h21m 202d
kernel BUG in add_to_swap mm 7 54d 214d 💬 1 [214d]
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error 3 27d 219d
BUG: spinlock recursion in try_to_wake_up mm C 2 99d 250d
WARNING in __gup_longterm_locked (2) mm 17 55d 263d
INFO: rcu detected stall in worker_thread (9) mm netfilter batman C done 1359 2h47m 287d PATCH [280d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 9d19h 290d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10262 6d11h 300d PATCH [16d]
kernel BUG in filemap_unaccount_folio mm C done 39 7d17h 318d 💬 3 [123d]
BUG: unable to handle kernel paging request in list_lru_add mm C done 11367 8d00h 320d 💬 2 [7d18h]
INFO: rcu detected stall in sys_openat (3) mm C error 69 4d05h 321d
kernel BUG in do_page_mkwrite mm C done error 16 78d 339d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 727 5h52m 453d 💬 5 [19d]
possible deadlock in filemap_fault mm C done 1231 6h44m 625d 💬 3 [19d]
memory leak in xas_create mm C 15 213d 742d 💬 9 [249d]
WARNING in ext4_dirty_folio mm C inconclusive done 25792 18d 847d 💬 1 [19d]
INFO: task hung in do_read_cache_folio mm block kasan C error error 179 393d 894d 💬 3 [380d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1341d 1338d 💬 10 [1261d]
INFO: rcu detected stall in addrconf_dad_work (5) kasan mm wireless C done inconclusive 12 29d 1412d
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1069d 1422d
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 739d 1636d 💬 2 [1530d]
moderation (57):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 1 5d17h 5d17h
kernel panic: System is deadlocked on memory (2) mm 2 1d23h 7d13h
KCSAN: data-race in folio_alloc_swap / free_swap_slot mm 1 7d22h 7d22h
upstream test error: KCSAN: data-race in generic_fillattr / shmem_unlink mm 1 8d05h 8d05h
KCSAN: data-race in __lru_add_drain_all / folio_activate (6) mm 1 11d 11d
KCSAN: data-race in exec_mmap / mm_update_next_owner (5) fs mm 1 12d 12d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 3 2d06h 15d
general protection fault in ksm_do_scan mm 2 13d 15d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 4 3d22h 16d
KCSAN: data-race in bprm_execve / copy_fs (3) fs mm 2 10d 17d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 6 1d03h 17d
KCSAN: data-race in do_try_to_free_pages / shrink_node (6) mm 1 20d 20d
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (11) mm fs 1 21d 21d
BUG: corrupted list in __page_cache_release mm 4 25d 21d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (5) fs mm 1 23d 23d
KCSAN: data-race in generic_fillattr / shmem_symlink (3) mm 5 5d20h 23d
general protection fault in __mod_memcg_state cgroups mm 1 28d 24d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (6) fs mm 1 26d 26d
KCSAN: data-race in generic_fillattr / shmem_unlink (4) mm 4 1d15h 27d
KCSAN: data-race in __filemap_add_folio / kiocb_invalidate_post_direct_write (4) fs mm 1 27d 27d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked fs mm 2 7h29m 27d
KCSAN: data-race in list_lru_add / list_lru_count_node (11) mm 1 28d 28d
BUG: unable to handle kernel NULL pointer dereference in folio_mark_dirty (2) mm fs 7 6d08h 31d
KCSAN: data-race in folios_put_refs / need_mlock_drain mm 6 2d03h 32d
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (2) mm 2 27d 39d
kernel panic: corrupted stack end in vma_iter_store mm 1 45d 41d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (4) mm 6 1d06h 46d
KCSAN: data-race in __filemap_remove_folio / file_write_and_wait_range (6) mm iomap 4 2d01h 47d
kernel panic: corrupted stack end in handle_page_fault mm 1 51d 47d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 6 8d13h 48d
kernel panic: corrupted stack end in mntput fs mm 2 38d 49d
BUG: unable to handle kernel paging request in ntfs_fill_super (2) mm 3 43d 73d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 11 8d18h 74d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 9 1h48m 82d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) mm fs 98 18d 96d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 19 10h33m 101d
KCSAN: data-race in getrusage / unmap_region mm 35 2d12h 102d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 33 5d05h 104d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 12 34d 150d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 681 3h58m 173d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 113 18h06m 190d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 280 8h28m 192d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 250 18h10m 192d
KCSAN: data-race in call_rcu / mtree_range_walk mm 410 19h16m 193d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 326 15h46m 193d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 288 20h20m 225d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 146 26d 226d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 308 11d 226d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 295 19d 226d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 711 1d21h 803d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm fs 757 2d00h 926d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 845 19h02m 949d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4042 20h23m 1120d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1420 2d00h 1394d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) mm fs 3823 19h11m 1684d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1339 5d05h 1689d
corrupted report (2) fs mm 547644 now 2292d