syzbot


Applied filters: Label=subsystems:mm (drop)
open (58):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in __mmap_lock_do_trace_released mm C done 3 1d03h 10d 💬 5 [1d10h]
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (3) mm 2 18d 18d
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue (2) mm 1 21d 21d 💬 3 [18d]
BUG: soft lockup in call_timer_fn mm 14 4d21h 25d
WARNING in __page_table_check_ptes_set (2) mm 15 22d 30d 💬 4 [30d]
BUG: unable to handle kernel NULL pointer dereference in __swap_duplicate mm C 1 42d 38d
kernel panic: corrupted stack end in userfaultfd_ioctl mm C 1 43d 39d 💬 3 [37d]
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 29d 41d
UBSAN: shift-out-of-bounds in do_shrink_slab mm 4 45d 41d 💬 3 [39d]
INFO: rcu detected stall in kcompactd (2) mm C error 3 45d 41d 💬 2 [41d]
possible deadlock in try_to_wake_up (5) mm 8 3d13h 43d
INFO: rcu detected stall in ext4_release_file (2) ext4 mm C error 3 17d 43d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error 291 4h46m 46d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 90 4d05h 47d
WARNING in shmem_evict_inode (3) mm 12 9d19h 49d
INFO: rcu detected stall in sys_sendto (7) sctp mm C error 20 4d07h 52d
INFO: task hung in __lru_add_drain_all (2) mm 187 3h41m 56d
BUG: Bad rss-counter state (5) mm C done 785 5d19h 60d 💬 3 [11d]
INFO: rcu detected stall in validate_mm (3) mm C error 15 1d12h 61d 💬 5 [3d17h]
INFO: rcu detected stall in sock_write_iter (3) mm netfilter C done 15 21h19m 66d 💬 1 [66d]
general protection fault in __pte_offset_map_lock mm C done 66 3d11h 68d
WARNING in hpage_collapse_scan_pmd (2) mm syz 3 66d 70d 💬 1 [67d]
KMSAN: uninit-value in zswap_rb_insert mm 1 77d 73d 💬 1 [73d]
possible deadlock in __mmap_lock_do_trace_start_locking mm C done 19 1d02h 77d 💬 1 [26d]
possible deadlock in gup_fast_fallback mm 33 6d13h 82d
KASAN: slab-use-after-free Read in hugetlb_fault mm C done done 6 62d 86d 💬 2 [32d]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 77d 90d 💬 6 [85d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error 484 6d06h 100d 💬 2 [11d]
INFO: rcu detected stall in sys_clone (8) bpf mm C error 37 2d04h 106d 💬 10 [9d18h]
WARNING in validate_chain mm C error error 19 77d 106d
kernel BUG in const_folio_flags mm 4 93d 113d 💬 4 [112d]
INFO: rcu detected stall in asm_exc_page_fault mm input usb syz 1 129d 125d 💬 3 [123d]
WARNING in try_to_migrate_one (2) mm C error error 6 66d 125d 💬 2 [88d]
WARNING in try_to_unmap_one mm 2 93d 129d
WARNING in kunmap_local_indexed mm C 1316 3h14m 137d
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done error 4 140d 156d
BUG: soft lockup in pipe_read fs mm syz 4 29d 169d
INFO: rcu detected stall in dput (8) mm C done 100 18h51m 194d
kernel BUG in add_to_swap mm 7 46d 206d 💬 1 [205d]
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error 3 19d 211d
BUG: spinlock recursion in try_to_wake_up mm C 2 91d 242d
WARNING in __gup_longterm_locked (2) mm 17 47d 255d
INFO: rcu detected stall in worker_thread (9) mm netfilter batman C done 1256 3h44m 279d PATCH [272d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 1d16h 282d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10261 3d10h 292d PATCH [8d11h]
kernel BUG in filemap_unaccount_folio mm C done 38 1d00h 310d 💬 3 [115d]
BUG: unable to handle kernel paging request in list_lru_add mm C done 11004 now 312d
INFO: rcu detected stall in sys_openat (3) mm C error 67 2d12h 313d
kernel BUG in do_page_mkwrite mm C done error 16 70d 331d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 725 1d12h 445d 💬 5 [11d]
possible deadlock in filemap_fault mm C done 1205 2d07h 617d 💬 3 [11d]
memory leak in xas_create mm C 15 205d 734d 💬 9 [240d]
WARNING in ext4_dirty_folio mm C inconclusive done 25792 10d 839d 💬 1 [11d]
INFO: task hung in do_read_cache_folio mm block kasan C error error 179 385d 886d 💬 3 [372d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1333d 1329d 💬 10 [1253d]
INFO: rcu detected stall in addrconf_dad_work (5) kasan mm wireless C done inconclusive 12 21d 1404d
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1061d 1414d
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 731d 1628d 💬 2 [1522d]
moderation (57):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
upstream test error: KCSAN: data-race in generic_fillattr / shmem_unlink mm 1 2h56m 2h56m
KCSAN: data-race in __lru_add_drain_all / folio_activate (6) mm 1 3d09h 3d09h
KCSAN: data-race in exec_mmap / mm_update_next_owner (5) fs mm 1 4d02h 4d02h
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 1 7d11h 7d11h
general protection fault in ksm_do_scan mm 2 5d15h 7d19h
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 2 2d11h 8d01h
KCSAN: data-race in bprm_execve / copy_fs (3) fs mm 2 2d15h 9d09h
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 4 2d16h 9d16h
KCSAN: data-race in do_try_to_free_pages / shrink_node (6) mm 1 12d 12d
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (11) mm fs 1 12d 12d
BUG: corrupted list in __page_cache_release mm 4 17d 13d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (5) fs mm 1 14d 14d
KCSAN: data-race in generic_fillattr / shmem_symlink (3) mm 4 15h37m 15d
general protection fault in __mod_memcg_state cgroups mm 1 20d 16d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (6) fs mm 1 18d 18d
KCSAN: data-race in generic_fillattr / shmem_unlink (4) mm 2 4d18h 19d
KCSAN: data-race in __filemap_add_folio / kiocb_invalidate_post_direct_write (4) fs mm 1 19d 19d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked fs mm 1 19d 19d
KCSAN: data-race in list_lru_add / list_lru_count_node (11) mm 1 20d 20d
BUG: unable to handle kernel NULL pointer dereference in folio_mark_dirty (2) fs mm 5 22d 23d
KCSAN: data-race in folios_put_refs / need_mlock_drain mm 4 23h53m 24d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_clear_mark (4) fs mm 1 28d 28d
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (2) mm 2 19d 31d
kernel panic: corrupted stack end in vma_iter_store mm 1 37d 33d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (4) mm 5 1d14h 38d
KCSAN: data-race in __filemap_remove_folio / file_write_and_wait_range (6) mm iomap 3 2d07h 38d
kernel panic: corrupted stack end in handle_page_fault mm 1 43d 39d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 6 10h15m 40d
kernel panic: corrupted stack end in mntput fs mm 2 30d 41d
BUG: unable to handle kernel paging request in ntfs_fill_super (2) mm 3 34d 65d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 11 15h05m 66d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 6 5d14h 74d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) fs mm 98 10d 88d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 18 3d08h 92d
KCSAN: data-race in getrusage / unmap_region mm 34 8h57m 94d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 31 5h29m 96d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 12 26d 142d
general protection fault in khugepaged (3) mm 4 10d 157d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 567 6h21m 165d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 108 11h42m 182d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 268 11h22m 184d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 238 10h08m 184d
KCSAN: data-race in call_rcu / mtree_range_walk mm 395 12h51m 184d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 313 12h10m 184d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 75 33d 217d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 272 15h43m 217d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 146 18d 218d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 308 2d21h 218d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 295 11d 218d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 707 13h55m 795d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm fs 752 4d19h 918d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 829 1d00h 941d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4023 15h59m 1112d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1419 6d01h 1386d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) mm fs 3805 15h36m 1676d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1338 15h05m 1681d
corrupted report (2) fs mm 539330 now 2284d