syzbot


Applied filters: Label=subsystems:mm (drop)
open (38):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
kernel BUG in const_folio_flags mm 3 7d01h 7d04h 💬 4 [6d05h]
INFO: rcu detected stall in asm_exc_page_fault mm input usb syz 1 22d 18d 💬 3 [16d]
WARNING in try_to_migrate_one (2) mm 4 15d 18d 💬 0 [18d]
WARNING in try_to_unmap_one mm 1 27d 23d 💬 0 [23d]
WARNING in kunmap_local_indexed mm C 16 21h13m 30d 💬 0 [8d11h]
possible deadlock in lock_vma mm C done 18 43d 41d 💬 0 [41d]
WARNING in move_pages mm C done 8 43d 41d 💬 0 [41d]
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done 4 33d 50d 💬 0 [50d]
kernel BUG in validate_mm (3) mm C error 3 58d 58d 💬 2 [57d]
BUG: unable to handle kernel paging request in bpf_probe_read_compat_str mm C done 4 36d 61d 💬 1 [54d]
WARNING in hpage_collapse_scan_pmd mm 1 83d 78d 💬 2 [76d]
general protection fault in free_swap_cache (4) mm reiserfs C done done 1 84d 83d 💬 1 [34d]
INFO: rcu detected stall in dput (8) mm C done 6 73d 87d 💬 0 [87d]
kernel BUG in add_to_swap mm 6 38d 99d 💬 1 [99d]
INFO: rcu detected stall in sys_recvmmsg (3) batman kasan mm 32 58d 99d 💬 0 [99d]
KASAN: slab-out-of-bounds Write in shmem_file_read_iter mm hfs C 3 5d11h 104d 💬 0 [104d]
BUG: spinlock recursion in try_to_wake_up mm C 1 139d 135d 💬 0 [135d]
WARNING in __gup_longterm_locked (2) mm 12 69d 148d 💬 0 [70d]
WARNING in __kfence_free (3) kasan mm syz 92 5d02h 162d 💬 1 [8d11h]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 48 6h48m 175d 💬 0 [8d11h]
WARNING in shmem_evict_inode (2) mm 5 68d 175d 💬 0 [175d]
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10202 20h44m 186d PATCH [183d]
kernel BUG in filemap_unaccount_folio mm C done 12 3d14h 203d 💬 3 [8d11h]
BUG: unable to handle kernel paging request in list_lru_add mm syz 48 5d23h 205d 💬 0 [8d11h]
INFO: rcu detected stall in sys_openat (3) mm kernfs C error 35 4d05h 206d 💬 0 [8d11h]
kernel BUG in do_page_mkwrite mm C done 11 4d22h 224d 💬 0 [70d]
stack segment fault in __stack_depot_save kernfs mm net C inconclusive done 3 86d 247d 💬 0 [33d]
general protection fault in unlink_file_vma (2) mm reiserfs C inconclusive done 1 82d 276d 💬 0 [26d]
KCSAN: data-race in generic_fillattr / shmem_unlink (3) mm 651 2d05h 339d 💬 1 [8d11h]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 708 3d17h 339d 💬 5 [8d11h]
INFO: task hung in __unmap_and_move (4) mm C error 4 22d 454d 💬 3 [134d]
possible deadlock in filemap_fault mm ntfs3 C done 660 1d02h 510d 💬 3 [8d11h]
memory leak in xas_create mm C 15 98d 628d 💬 9 [134d]
WARNING in ext4_dirty_folio mm C inconclusive done 25780 41d 732d 💬 1 [39d]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 278d 780d 💬 3 [265d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1226d 1223d 💬 10 [1146d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 954d 1307d 💬 0 [1307d]
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 624d 1522d 💬 2 [1415d]
moderation (55):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (6) fs mm 1 3d23h 3d23h 💬 0 [never]
KCSAN: data-race in do_try_to_free_pages / shrink_node (5) mm 1 6d17h 6d17h 💬 0 [never]
KCSAN: data-race in write_cache_pages / write_cache_pages (12) mm fs 3 16d 20d 💬 0 [never]
KCSAN: data-race in shmem_file_read_iter / shmem_setattr (9) mm 1 26d 26d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 5 28m 35d 💬 0 [never]
KCSAN: data-race in __writeback_single_inode / xas_set_mark (5) fs mm 2 3d22h 36d 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / file_write_and_wait_range (5) mm 4 15d 45d 💬 0 [never]
KCSAN: data-race in __mod_memcg_state / mem_cgroup_css_rstat_flush cgroups mm 149 41m 45d 💬 0 [never]
KCSAN: data-race in __count_memcg_events / mem_cgroup_css_rstat_flush cgroups mm 131 13h14m 45d 💬 0 [never]
KCSAN: data-race in __mod_memcg_lruvec_state / mem_cgroup_css_rstat_flush cgroups mm 149 34m 45d 💬 0 [never]
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue mm 3 13d 46d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / kiocb_invalidate_post_direct_write (3) fs mm 3 31d 47d 💬 0 [never]
general protection fault in khugepaged (3) mm 1 54d 50d 💬 0 [never]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 37 4d19h 58d 💬 0 [never]
BUG: unable to handle kernel paging request in ntfs_fill_super mm 1 64d 63d 💬 0 [never]
KCSAN: data-race in drain_all_stock / drain_stock (9) cgroups mm 4 28d 69d 💬 0 [never]
KCSAN: data-race in mas_walk / mas_wmb_replace mm 55 1d09h 75d 💬 0 [never]
general protection fault in remove_vma mm 1 81d 77d 💬 0 [never]
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 124 11h14m 78d 💬 0 [never]
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 139 1d03h 78d 💬 0 [never]
KCSAN: data-race in call_rcu / mtree_range_walk mm 187 1d07h 78d 💬 0 [never]
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 156 1d04h 78d 💬 0 [never]
KCSAN: data-race in xas_create / xas_find (6) fs mm 4 24d 87d 💬 0 [never]
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (6) fs mm 4 4d07h 88d 💬 0 [never]
KCSAN: data-race in mlock_new_folio / need_mlock_drain (2) mm 8 25d 109d 💬 0 [never]
KCSAN: data-race in _copy_from_iter / _copy_from_iter (2) mm 18 28d 109d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 mm 21 20d 109d 💬 0 [never]
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) fs mm 28 7d15h 109d 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (3) mm 26 28d 110d 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 66 5d06h 110d 💬 0 [never]
KCSAN: data-race in next_uptodate_folio / shmem_write_end mm 88 25d 110d 💬 0 [never]
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 140 5h18m 110d 💬 0 [never]
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (2) mm 117 3d13h 110d 💬 0 [never]
KCSAN: data-race in __refill_stock / drain_all_stock (2) mm cgroups 116 3d02h 110d 💬 0 [never]
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (4) mm 119 5h31m 111d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_batch_move_lru mm 118 17d 111d 💬 0 [never]
KCSAN: data-race in ondemand_readahead / ondemand_readahead (10) fs mm 147 21d 111d 💬 0 [never]
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 139 17h43m 111d 💬 0 [never]
KCSAN: data-race in read_pages / read_pages (2) fs mm 134 16d 111d 💬 0 [never]
KCSAN: data-race in drain_all_stock / try_charge_memcg (2) mm cgroups 186 8d12h 111d 💬 0 [never]
KCSAN: data-race in shmem_file_splice_read / shmem_write_end mm 225 16d 111d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 246 1d15h 111d 💬 0 [never]
KCSAN: data-race in generic_fillattr / shmem_symlink (2) mm 242 16d 111d 💬 0 [never]
KCSAN: data-race in shmem_get_folio_gfp / shmem_write_end mm 460 16d 111d 💬 0 [never]
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 272 5h54m 111d 💬 0 [never]
BUG: unable to handle kernel paging request in clear_page_erms (5) mm 4 55d 156d 💬 0 [never]
KCSAN: data-race in __anon_vma_prepare / lock_vma_under_rcu mm 55 13d 323d 💬 0 [never]
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 649 16d 688d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range fs mm 701 1d18h 811d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 777 7d13h 834d 💬 0 [never]
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3426 35m 1005d 💬 0 [never]
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1298 9h16m 1279d 💬 0 [never]
KCSAN: data-race in shmem_file_read_iter / shmem_write_end mm 1512 16d 1545d 💬 0 [never]
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3405 25m 1569d 💬 0 [never]
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1282 22h42m 1575d 💬 0 [never]