syzbot


Applied filters: Label=subsystems:mm (drop)
open (58):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in try_charge_memcg cgroups mm 1 4d01h 1h47m
possible deadlock in mmap_read_lock mm 1 5d19h 1d19h 💬 1 [1d13h]
BUG: Bad page map (8) mm C 1 6d16h 2d16h 💬 7 [1d08h]
kernel BUG in resv_map_release (2) mm 1 11d 7d13h
general protection fault in khugepaged (3) mm 5 8d02h 8d02h
possible deadlock in __mmap_lock_do_trace_released mm C done 5 2d02h 18d 💬 5 [10d]
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (3) mm 2 27d 27d
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue (2) mm 2 6d07h 30d 💬 3 [27d]
BUG: soft lockup in call_timer_fn mm 14 13d 33d
WARNING in __page_table_check_ptes_set (2) mm 15 31d 38d 💬 4 [38d]
BUG: unable to handle kernel NULL pointer dereference in __swap_duplicate mm C 1 51d 47d
kernel panic: corrupted stack end in userfaultfd_ioctl mm C 1 52d 48d 💬 3 [46d]
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 37d 50d
UBSAN: shift-out-of-bounds in do_shrink_slab mm 4 53d 50d 💬 3 [47d]
INFO: rcu detected stall in kcompactd (2) mm C error 4 7d12h 50d 💬 2 [50d]
INFO: rcu detected stall in ext4_release_file (2) ext4 mm C error 3 26d 52d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error 458 26m 55d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 94 1d05h 55d
WARNING in shmem_evict_inode (3) mm 15 3d22h 57d
INFO: task hung in __lru_add_drain_all (2) mm 202 9h43m 64d
BUG: Bad rss-counter state (5) mm C done 786 2d22h 69d 💬 3 [20d]
INFO: rcu detected stall in validate_mm (3) mm C error 15 10d 70d 💬 5 [12d]
INFO: rcu detected stall in sock_write_iter (3) mm netfilter C done 15 9d10h 75d 💬 1 [75d]
general protection fault in __pte_offset_map_lock mm C done 66 12d 76d
WARNING in hpage_collapse_scan_pmd (2) mm syz 3 74d 79d 💬 1 [75d]
KMSAN: uninit-value in zswap_rb_insert mm 1 86d 82d 💬 1 [82d]
possible deadlock in __mmap_lock_do_trace_start_locking mm C done 22 3d10h 86d 💬 1 [34d]
WARNING: locking bug in find_lock_lowest_rq ext4 mm C error 19 4d04h 87d 💬 2 [52d]
possible deadlock in gup_fast_fallback mm 38 22h36m 91d
KASAN: slab-use-after-free Read in hugetlb_fault mm C done done 6 71d 94d 💬 2 [40d]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 86d 99d 💬 6 [94d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error 498 1d21h 108d 💬 2 [20d]
INFO: rcu detected stall in sys_clone (8) bpf mm C error 39 2h04m 114d 💬 10 [18d]
INFO: rcu detected stall in asm_exc_page_fault mm input usb syz 1 138d 134d 💬 3 [132d]
WARNING in try_to_migrate_one (2) mm C error error 6 74d 134d 💬 2 [96d]
WARNING in kunmap_local_indexed mm C 1361 12h25m 146d
BUG: soft lockup in pipe_read fs mm syz 4 38d 178d
INFO: rcu detected stall in dput (8) mm C done 109 2h07m 202d
kernel BUG in add_to_swap mm 7 54d 215d 💬 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 56d 263d
INFO: rcu detected stall in worker_thread (9) mm netfilter batman C done 1367 14m 287d PATCH [281d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 10d 290d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10262 6d22h 301d PATCH [17d]
kernel BUG in filemap_unaccount_folio mm C done 39 8d04h 318d 💬 3 [123d]
BUG: unable to handle kernel paging request in list_lru_add mm C done 11367 8d11h 320d 💬 2 [8d05h]
INFO: rcu detected stall in sys_openat (3) mm C error 69 4d15h 322d
kernel BUG in do_page_mkwrite mm C done error 16 79d 339d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 727 16h24m 454d 💬 5 [20d]
possible deadlock in filemap_fault mm C done 1233 51m 625d 💬 3 [20d]
memory leak in xas_create mm C 15 213d 743d 💬 9 [249d]
WARNING in ext4_dirty_folio mm C inconclusive done 25792 19d 847d 💬 1 [20d]
INFO: task hung in do_read_cache_folio mm block kasan C error error 179 393d 895d 💬 3 [381d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1342d 1338d 💬 10 [1261d]
INFO: rcu detected stall in addrconf_dad_work (5) kasan mm wireless C done inconclusive 12 30d 1412d
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1070d 1422d
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 739d 1637d 💬 2 [1531d]
moderation (57):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 1 6d04h 6d04h
kernel panic: System is deadlocked on memory (2) mm 2 2d09h 7d23h
KCSAN: data-race in folio_alloc_swap / free_swap_slot mm 1 8d08h 8d08h
upstream test error: KCSAN: data-race in generic_fillattr / shmem_unlink mm 1 8d16h 8d16h
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 2d16h 16d
general protection fault in ksm_do_scan mm 2 14d 16d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 4 4d09h 16d
KCSAN: data-race in bprm_execve / copy_fs (3) fs mm 2 11d 17d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 6 1d13h 18d
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 26d 22d
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 6d06h 24d
general protection fault in __mod_memcg_state cgroups mm 1 29d 25d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (6) fs mm 1 27d 27d
KCSAN: data-race in generic_fillattr / shmem_unlink (4) mm 4 2d01h 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 18h00m 28d
KCSAN: data-race in list_lru_add / list_lru_count_node (11) mm 1 29d 29d
BUG: unable to handle kernel NULL pointer dereference in folio_mark_dirty (2) mm fs 7 6d18h 32d
KCSAN: data-race in folios_put_refs / need_mlock_drain mm 6 2d13h 33d
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (2) mm 2 28d 39d
kernel panic: corrupted stack end in vma_iter_store mm 1 46d 42d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (4) mm 7 6h31m 47d
KCSAN: data-race in __filemap_remove_folio / file_write_and_wait_range (6) mm iomap 4 2d11h 47d
kernel panic: corrupted stack end in handle_page_fault mm 1 52d 48d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 7 4h14m 48d
kernel panic: corrupted stack end in mntput fs mm 2 39d 49d
BUG: unable to handle kernel paging request in ntfs_fill_super (2) mm 3 43d 74d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 11 9d04h 75d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 9 12h20m 83d
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 21h05m 101d
KCSAN: data-race in getrusage / unmap_region mm 35 2d22h 103d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 33 5d16h 104d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 12 34d 151d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 683 10h18m 173d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 113 1d04h 191d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 280 19h00m 193d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 250 1d04h 193d
KCSAN: data-race in call_rcu / mtree_range_walk mm 410 1d05h 193d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 326 1d02h 193d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 288 1d06h 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 227d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 711 2d07h 803d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm fs 758 5h26m 926d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 845 1d05h 949d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4042 1d06h 1120d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1420 2d11h 1395d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) mm fs 3823 1d05h 1684d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1339 5d15h 1690d
corrupted report (2) fs mm 548240 now 2293d