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 11d 9d15h 💬 0 [9d15h]
WARNING in move_pages mm C done 8 11d 9d15h 💬 0 [9d15h]
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done 4 1d23h 18d 💬 0 [18d]
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (2) mm 2 12d 24d 💬 0 [24d]
kernel BUG in validate_mm (3) mm C error 3 27d 27d 💬 2 [26d]
BUG: unable to handle kernel paging request in bpf_probe_read_compat_str mm C done 4 5d01h 29d 💬 1 [23d]
kernel BUG in resv_map_release mm C done 34 27d 30d 💬 0 [30d]
possible deadlock in __unmap_hugepage_range mm C done 31 27d 30d 💬 4 [30d]
WARNING in hpage_collapse_scan_pmd mm 1 51d 47d 💬 2 [45d]
general protection fault in free_swap_cache (4) mm reiserfs C done done 1 53d 52d 💬 1 [3d02h]
KMSAN: uninit-value in virtqueue_add (4) mm C 146469 now 55d 💬 16 [17h11m]
INFO: rcu detected stall in dput (8) mm C done 6 41d 56d 💬 0 [56d]
kernel BUG in add_to_swap mm 6 7d10h 68d 💬 1 [67d]
INFO: rcu detected stall in sys_recvmmsg (3) kasan mm batman 32 27d 68d 💬 0 [68d]
KASAN: slab-out-of-bounds Write in shmem_file_read_iter mm hfs C 1 77d 73d 💬 0 [73d]
UBSAN: shift-out-of-bounds in xa_load mm 1 82d 75d 💬 0 [75d]
BUG: spinlock recursion in try_to_wake_up mm C 1 108d 104d 💬 0 [104d]
WARNING in __gup_longterm_locked (2) mm 12 37d 116d 💬 0 [39d]
WARNING in __kfence_free (3) kasan mm syz 77 2d03h 130d 💬 1 [8d00h]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 36 2d06h 144d 💬 0 [39d]
WARNING in shmem_evict_inode (2) mm 5 37d 144d 💬 0 [144d]
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10195 2d20h 154d PATCH [152d]
kernel BUG in filemap_unaccount_folio mm C done 9 19h35m 172d 💬 3 [39d]
BUG: unable to handle kernel paging request in list_lru_add mm syz 39 1d16h 174d 💬 0 [8d00h]
INFO: rcu detected stall in sys_openat (3) mm kernfs C error 32 9d05h 175d 💬 0 [23d]
kernel BUG in do_page_mkwrite mm C done 11 46d 193d 💬 0 [39d]
stack segment fault in __stack_depot_save kernfs net mm C inconclusive done 3 54d 216d 💬 0 [1d22h]
general protection fault in unlink_file_vma (2) reiserfs mm C inconclusive 1 50d 244d 💬 0 [198d]
BUG: bad usercopy in fpa_set hardening mm C 689 1h39m 296d 💬 0 [8d00h]
KCSAN: data-race in generic_fillattr / shmem_unlink (3) mm 636 1d01h 307d 💬 1 [8d00h]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 695 1d20h 307d 💬 5 [8d00h]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm iomap 203 12h47m 307d 💬 5 [8d00h]
INFO: task hung in __unmap_and_move (4) mm C error 4 41d 423d 💬 3 [102d]
possible deadlock in filemap_fault mm C done 633 2d01h 478d 💬 3 [8d00h]
memory leak in xas_create mm C 15 67d 596d 💬 9 [102d]
WARNING in ext4_dirty_folio mm C inconclusive done 25780 10d 701d 💬 1 [8d00h]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 247d 748d 💬 3 [234d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1195d 1191d 💬 10 [1115d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 923d 1275d 💬 0 [1275d]
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 593d 1490d 💬 2 [1384d]
moderation (61):
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 2d12h 4d10h 💬 0 [never]
KCSAN: data-race in __writeback_single_inode / xas_set_mark (5) fs mm 1 4d18h 4d18h 💬 0 [never]
KCSAN: data-race in exec_mmap / mm_update_next_owner (4) fs mm 1 7d05h 7d05h 💬 0 [never]
KCSAN: data-race in ondemand_readahead / read_pages (2) fs mm 1 8d11h 8d11h 💬 0 [never]
KCSAN: data-race in isolate_migratepages_block / isolate_migratepages_block (8) mm 1 11d 11d 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / file_write_and_wait_range (5) mm 3 6d08h 13d 💬 0 [never]
KCSAN: data-race in __mod_memcg_state / mem_cgroup_css_rstat_flush cgroups mm 47 12h58m 14d 💬 0 [never]
KCSAN: data-race in __count_memcg_events / mem_cgroup_css_rstat_flush cgroups mm 41 12h36m 14d 💬 0 [never]
KCSAN: data-race in __mod_memcg_lruvec_state / mem_cgroup_css_rstat_flush mm cgroups 44 12h55m 14d 💬 0 [never]
KCSAN: data-race in exec_mmap / unmap_region (6) mm 1 14d 14d 💬 0 [never]
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue mm 2 2d19h 15d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / kiocb_invalidate_post_direct_write (3) fs mm 3 12h06m 16d 💬 0 [never]
general protection fault in khugepaged (3) mm 1 23d 18d 💬 0 [never]
KCSAN: data-race in shmem_file_splice_read / shmem_setattr (5) mm 1 24d 24d 💬 0 [never]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 35 7d21h 26d 💬 0 [never]
general protection fault in ksm_scan_thread mm 1 31d 27d 💬 0 [never]
BUG: unable to handle kernel paging request in ntfs_fill_super mm 1 32d 32d 💬 0 [never]
KCSAN: data-race in shmem_get_folio_gfp / shmem_setattr (4) mm 2 23d 36d 💬 0 [never]
KCSAN: data-race in drain_all_stock / drain_stock (9) cgroups mm 2 16d 37d 💬 0 [never]
KCSAN: data-race in mas_walk / mas_wmb_replace mm 26 1d19h 44d 💬 0 [never]
general protection fault in remove_vma mm 1 49d 45d 💬 0 [never]
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 71 10h38m 46d 💬 0 [never]
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 77 6h45m 46d 💬 0 [never]
KCSAN: data-race in call_rcu / mtree_range_walk mm 111 10h06m 46d 💬 0 [never]
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 85 10h49m 46d 💬 0 [never]
KCSAN: data-race in xas_create / xas_find (6) fs mm 3 14d 56d 💬 0 [never]
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (6) fs mm 3 6d13h 56d 💬 0 [never]
KCSAN: data-race in xas_create / xas_find_marked (6) fs mm 3 22d 57d 💬 0 [never]
KCSAN: data-race in mlock_new_folio / need_mlock_drain (2) mm 7 22d 77d 💬 0 [never]
KCSAN: data-race in _copy_from_iter / _copy_from_iter (2) mm 17 17d 77d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) mm 17 3d16h 77d 💬 0 [never]
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) fs mm 26 13d 77d 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (3) mm 25 3d01h 78d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_activate (4) mm 23 15d 78d 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 62 4d11h 78d 💬 0 [never]
KCSAN: data-race in next_uptodate_folio / shmem_write_end mm 87 4d01h 78d 💬 0 [never]
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 114 11h52m 78d 💬 0 [never]
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (2) mm 110 9h49m 78d 💬 0 [never]
KCSAN: data-race in __refill_stock / drain_all_stock (2) cgroups mm 109 2d09h 78d 💬 0 [never]
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (4) mm 110 17h23m 79d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_batch_move_lru mm 112 4d08h 79d 💬 0 [never]
KCSAN: data-race in ondemand_readahead / ondemand_readahead (10) mm fs 145 6d02h 79d 💬 0 [never]
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 132 3d00h 79d 💬 0 [never]
KCSAN: data-race in read_pages / read_pages (2) fs mm 133 2d13h 79d 💬 0 [never]
KCSAN: data-race in drain_all_stock / try_charge_memcg (2) cgroups mm 176 2d17h 79d 💬 0 [never]
KCSAN: data-race in shmem_file_splice_read / shmem_write_end mm 208 19h40m 79d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 228 6h11m 79d 💬 0 [never]
KCSAN: data-race in generic_fillattr / shmem_symlink (2) mm 237 12h42m 80d 💬 0 [never]
KCSAN: data-race in shmem_get_folio_gfp / shmem_write_end mm 438 1d00h 80d 💬 0 [never]
KCSAN: data-race in write_cache_pages / write_cache_pages (11) mm fs 24 26d 80d 💬 0 [never]
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 259 20h46m 80d 💬 0 [never]
BUG: unable to handle kernel paging request in clear_page_erms (5) mm 4 24d 124d 💬 0 [never]
KCSAN: data-race in __anon_vma_prepare / lock_vma_under_rcu mm 48 12d 292d 💬 0 [never]
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark mm fs 638 12h27m 656d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 686 2d18h 780d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 762 1d01h 803d 💬 0 [never]
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3290 12h54m 974d 💬 0 [never]
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1256 12h28m 1248d 💬 0 [never]
KCSAN: data-race in shmem_file_read_iter / shmem_write_end mm 1509 1d09h 1513d 💬 0 [never]
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3322 12h22m 1537d 💬 0 [never]
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1267 14h41m 1543d 💬 0 [never]