syzbot


Applied filters: Label=subsystems:mm (drop)
open (40):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in lock_vma mm C done 18 9d08h 7d05h 💬 0 [7d05h]
WARNING in move_pages mm C done 8 9d07h 7d05h 💬 0 [7d05h]
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done 4 13d 16d 💬 0 [16d]
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (2) mm 2 9d18h 22d 💬 0 [22d]
kernel BUG in validate_mm (3) mm C error 3 25d 25d 💬 2 [23d]
BUG: unable to handle kernel paging request in bpf_probe_read_compat_str mm C done 4 2d16h 27d 💬 1 [20d]
kernel BUG in resv_map_release mm C done 34 25d 27d 💬 0 [27d]
possible deadlock in __unmap_hugepage_range mm C done 31 25d 28d 💬 4 [28d]
WARNING in hpage_collapse_scan_pmd mm 1 49d 44d 💬 2 [43d]
general protection fault in free_swap_cache (4) mm reiserfs C done done 1 50d 49d 💬 1 [16h58m]
KMSAN: uninit-value in virtqueue_add (4) mm C 143300 now 52d 💬 11 [2d00h]
INFO: rcu detected stall in dput (8) mm C done 6 39d 53d 💬 0 [53d]
kernel BUG in add_to_swap mm 6 5d00h 65d 💬 1 [65d]
INFO: rcu detected stall in sys_recvmmsg (3) kasan mm batman 32 24d 66d 💬 0 [66d]
KASAN: slab-out-of-bounds Write in shmem_file_read_iter mm hfs C 1 74d 70d 💬 0 [70d]
UBSAN: shift-out-of-bounds in xa_load mm 1 79d 72d 💬 0 [72d]
BUG: spinlock recursion in try_to_wake_up mm C 1 105d 101d 💬 0 [101d]
WARNING in __gup_longterm_locked (2) mm 12 35d 114d 💬 0 [37d]
WARNING in __kfence_free (3) kasan mm syz 75 3d08h 128d 💬 1 [5d14h]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 35 1d08h 141d 💬 0 [37d]
WARNING in shmem_evict_inode (2) mm 5 34d 142d 💬 0 [142d]
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10195 10h29m 152d PATCH [150d]
kernel BUG in filemap_unaccount_folio mm C done 9 14d 169d 💬 3 [37d]
BUG: unable to handle kernel paging request in list_lru_add mm syz 37 4d05h 171d 💬 0 [5d14h]
INFO: rcu detected stall in sys_openat (3) mm kernfs C error 32 6d19h 173d 💬 0 [20d]
kernel BUG in do_page_mkwrite mm C done 11 44d 190d 💬 0 [37d]
stack segment fault in __stack_depot_save kernfs net mm C inconclusive 3 52d 213d 💬 0 [51d]
general protection fault in unlink_file_vma (2) reiserfs mm C inconclusive 1 48d 242d 💬 0 [196d]
BUG: bad usercopy in fpa_set hardening mm C 671 2h48m 293d 💬 0 [5d14h]
KCSAN: data-race in generic_fillattr / shmem_unlink (3) mm 634 3d19h 305d 💬 1 [5d14h]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 694 1d14h 305d 💬 5 [5d14h]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm iomap 202 1d15h 305d 💬 5 [5d14h]
INFO: task hung in __unmap_and_move (4) mm C error 4 39d 421d 💬 3 [100d]
possible deadlock in filemap_fault mm C done 632 1d16h 476d 💬 3 [5d14h]
memory leak in xas_create mm C 15 64d 594d 💬 9 [100d]
WARNING in ext4_dirty_folio mm C inconclusive done 25780 7d19h 698d 💬 1 [5d14h]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 244d 746d 💬 3 [231d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1193d 1189d 💬 10 [1112d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 920d 1273d 💬 0 [1273d]
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 590d 1488d 💬 2 [1382d]
moderation (62):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) fs mm 2 2h26m 2d00h 💬 0 [never]
KCSAN: data-race in __writeback_single_inode / xas_set_mark (5) fs mm 1 2d08h 2d08h 💬 0 [never]
KCSAN: data-race in exec_mmap / mm_update_next_owner (4) fs mm 1 4d19h 4d19h 💬 0 [never]
KCSAN: data-race in ondemand_readahead / read_pages (2) fs mm 1 6d01h 6d01h 💬 0 [never]
KCSAN: data-race in isolate_migratepages_block / isolate_migratepages_block (8) mm 1 9d13h 9d13h 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / file_write_and_wait_range (5) mm 3 3d23h 11d 💬 0 [never]
KCSAN: data-race in __mod_memcg_state / mem_cgroup_css_rstat_flush cgroups mm 42 3h25m 11d 💬 0 [never]
KCSAN: data-race in __count_memcg_events / mem_cgroup_css_rstat_flush cgroups mm 36 3h22m 11d 💬 0 [never]
KCSAN: data-race in __mod_memcg_lruvec_state / mem_cgroup_css_rstat_flush mm cgroups 40 3h04m 11d 💬 0 [never]
KCSAN: data-race in exec_mmap / unmap_region (6) mm 1 12d 12d 💬 0 [never]
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue mm 2 10h01m 12d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / kiocb_invalidate_post_direct_write (3) fs mm 2 11d 14d 💬 0 [never]
general protection fault in khugepaged (3) mm 1 20d 16d 💬 0 [never]
KCSAN: data-race in shmem_file_splice_read / shmem_setattr (5) mm 1 21d 21d 💬 0 [never]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 35 5d11h 24d 💬 0 [never]
general protection fault in ksm_scan_thread mm 1 29d 25d 💬 0 [never]
BUG: unable to handle kernel paging request in ntfs_fill_super mm 1 30d 30d 💬 0 [never]
KCSAN: data-race in shmem_get_folio_gfp / shmem_setattr (4) mm 2 21d 33d 💬 0 [never]
KCSAN: data-race in drain_all_stock / drain_stock (9) cgroups mm 2 14d 35d 💬 0 [never]
KCSAN: data-race in mas_walk / mas_wmb_replace mm 25 3d19h 41d 💬 0 [never]
general protection fault in remove_vma mm 1 47d 43d 💬 0 [never]
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 68 27m 44d 💬 0 [never]
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 73 55m 44d 💬 0 [never]
KCSAN: data-race in call_rcu / mtree_range_walk mm 106 2h55m 44d 💬 0 [never]
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 82 3h19m 44d 💬 0 [never]
KCSAN: data-race in xas_create / xas_find (6) fs mm 3 12d 53d 💬 0 [never]
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (6) fs mm 3 4d03h 54d 💬 0 [never]
KCSAN: data-race in xas_create / xas_find_marked (6) fs mm 3 19d 55d 💬 0 [never]
KCSAN: data-race in do_try_to_free_pages / shrink_node (4) mm 7 34d 74d 💬 0 [never]
KCSAN: data-race in mlock_new_folio / need_mlock_drain (2) mm 7 20d 75d 💬 0 [never]
KCSAN: data-race in _copy_from_iter / _copy_from_iter (2) mm 17 15d 75d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) mm 17 1d07h 75d 💬 0 [never]
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) fs mm 26 10d 75d 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (3) mm 25 15h34m 76d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_activate (4) mm 23 13d 76d 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 62 2d01h 76d 💬 0 [never]
KCSAN: data-race in next_uptodate_folio / shmem_write_end mm 87 1d16h 76d 💬 0 [never]
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 113 2h10m 76d 💬 0 [never]
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (2) mm 108 1d19h 76d 💬 0 [never]
KCSAN: data-race in __refill_stock / drain_all_stock (2) cgroups mm 109 5m 76d 💬 0 [never]
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (4) mm 109 5d23h 77d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_batch_move_lru mm 112 1d22h 77d 💬 0 [never]
KCSAN: data-race in ondemand_readahead / ondemand_readahead (10) mm fs 145 3d16h 77d 💬 0 [never]
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 132 14h49m 77d 💬 0 [never]
KCSAN: data-race in read_pages / read_pages (2) fs mm 133 3h52m 77d 💬 0 [never]
KCSAN: data-race in drain_all_stock / try_charge_memcg (2) cgroups mm 176 7h43m 77d 💬 0 [never]
KCSAN: data-race in shmem_file_splice_read / shmem_write_end mm 206 12h03m 77d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 226 3d16h 77d 💬 0 [never]
KCSAN: data-race in generic_fillattr / shmem_symlink (2) mm 236 1d23h 78d 💬 0 [never]
KCSAN: data-race in shmem_get_folio_gfp / shmem_write_end mm 436 now 78d 💬 0 [never]
KCSAN: data-race in write_cache_pages / write_cache_pages (11) mm fs 24 24d 78d 💬 0 [never]
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 256 6d16h 78d 💬 0 [never]
BUG: unable to handle kernel paging request in clear_page_erms (5) mm 4 21d 122d 💬 0 [never]
KCSAN: data-race in __anon_vma_prepare / lock_vma_under_rcu mm 48 9d22h 289d 💬 0 [never]
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark mm fs 637 1d02h 654d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 686 9h02m 777d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 761 1d15h 800d 💬 0 [never]
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3286 16h27m 971d 💬 0 [never]
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1254 15h39m 1246d 💬 0 [never]
KCSAN: data-race in shmem_file_read_iter / shmem_write_end mm 1508 1d12h 1511d 💬 0 [never]
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3314 15h48m 1535d 💬 0 [never]
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1266 1d13h 1541d 💬 0 [never]