syzbot


Applied filters: Label=subsystems:mm (drop)
open (50):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: task hung in __lru_add_drain_all (2) mm 43 1d04h 4d23h
INFO: rcu detected stall in validate_mm (3) mm C error 3 14h32m 10d 💬 2 [10d]
KASAN: slab-use-after-free Read in lru_add_fn mm syz 32 2d13h 13d
kernel BUG in __vma_reservation_common mm 5 3d22h 16d
general protection fault in __pte_offset_map_lock mm C done 28 1d03h 17d
WARNING in hpage_collapse_scan_pmd (2) mm io-uring syz 3 15d 19d 💬 1 [16d]
KMSAN: uninit-value in zswap_rb_insert mm 1 26d 22d 💬 1 [22d]
possible deadlock in __mmap_lock_do_trace_start_locking mm 5 17h48m 26d
possible deadlock in gup_fast_fallback mm 3 35d 31d
KASAN: slab-use-after-free Read in hugetlb_fault mm C done 6 11d 34d 💬 2 [34d]
INFO: rcu detected stall in __run_timer_base kasan mm C done 1 42d 38d PATCH [19d]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 26d 39d 💬 6 [34d]
general protection fault in hpage_collapse_scan_file mm C 22 44d 43d 💬 4 [35d]
BUG: bad usercopy in do_handle_open hardening mm C 446 48d 47d 💬 2 [47d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C 466 3d13h 48d 💬 2 [23d]
WARNING: bad unlock balance in madvise_cold_or_pageout_pte_range mm C 8 48d 50d 💬 4 [47d]
general protection fault in shmem_get_next_id mm C error 19 42d 50d 💬 5 [40d]
INFO: rcu detected stall in sys_clone (8) mm C 24 7d03h 54d
WARNING in validate_chain mm C error 19 26d 55d
kernel BUG in const_folio_flags mm 4 42d 62d 💬 4 [61d]
INFO: rcu detected stall in asm_exc_page_fault mm input usb syz 1 78d 74d 💬 3 [72d]
WARNING in try_to_migrate_one (2) mm C 6 15d 74d 💬 2 [37d]
WARNING in try_to_unmap_one mm 2 41d 78d
WARNING in kunmap_local_indexed mm C 249 2d03h 86d
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done 4 89d 105d
kernel BUG in validate_mm (3) mm C error 3 114d 114d 💬 2 [113d]
BUG: unable to handle kernel paging request in bpf_probe_read_compat_str mm C done 4 92d 116d 💬 1 [110d]
INFO: rcu detected stall in dput (8) mm C done 30 1d10h 143d
kernel BUG in add_to_swap mm 6 94d 155d 💬 1 [154d]
INFO: rcu detected stall in sys_recvmmsg (3) kasan mm batman 37 8d09h 155d
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C 3 61d 160d
BUG: spinlock recursion in try_to_wake_up mm C 2 39d 191d
WARNING in __gup_longterm_locked (2) mm 16 9d13h 204d
WARNING in __kfence_free (3) kasan mm syz 92 60d 217d 💬 1 [64d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 83 3h48m 231d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10230 5d20h 241d PATCH [239d]
kernel BUG in filemap_unaccount_folio mm C done 35 11d 259d 💬 3 [64d]
BUG: unable to handle kernel paging request in list_lru_add mm syz 48 61d 261d
INFO: rcu detected stall in sys_openat (3) mm kernfs ext4 C error 43 4d10h 262d
kernel BUG in do_page_mkwrite mm C done 16 19d 280d
KCSAN: data-race in generic_fillattr / shmem_unlink (3) mm 654 8d05h 394d 💬 1 [23d]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 719 30d 394d 💬 5 [23d]
INFO: task hung in __unmap_and_move (4) mm C error 4 77d 510d 💬 3 [189d]
possible deadlock in filemap_fault mm ntfs3 C done 1042 1h17m 565d 💬 3 [23d]
memory leak in xas_create mm C 15 154d 683d 💬 9 [189d]
WARNING in ext4_dirty_folio mm C inconclusive done 25791 3h33m 788d 💬 1 [23d]
INFO: task hung in do_read_cache_folio block kasan mm C error error 179 334d 835d 💬 3 [321d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1282d 1278d 💬 10 [1202d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1010d 1362d
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 680d 1577d 💬 2 [1471d]
moderation (46):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in do_madvise / do_madvise mm 1 3d08h 3d08h
KCSAN: data-race in __filemap_remove_folio / kiocb_invalidate_post_direct_write mm 1 5d03h 5d03h
BUG: unable to handle kernel paging request in ntfs_fill_super (2) mm 1 18d 14d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 4 1d18h 15d
KCSAN: data-race in __lru_add_drain_all / deactivate_file_folio (3) mm 1 20d 20d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 1 23d 23d
KCSAN: data-race in ondemand_readahead / read_pages (3) fs mm 2 17d 24d
KCSAN: data-race in munlock_folio / need_mlock_drain (4) mm 1 26d 26d
KCSAN: data-race in __lru_add_drain_all / folio_activate (5) mm 2 3d00h 27d
KCSAN: data-race in mlock_folio / need_mlock_drain (4) mm 1 29d 29d
KCSAN: data-race in __filemap_remove_folio / migrate_pages_batch mm 1 31d 31d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) mm fs 43 10h44m 36d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (4) mm 5 8d12h 40d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 4 24d 41d
KCSAN: data-race in getrusage / unmap_region mm 8 8d18h 43d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 14 3d21h 44d
WARNING: refcount bug in __set_page_owner mm 2 42d 45d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 7 18d 91d
KCSAN: data-race in __mod_memcg_state / mem_cgroup_css_rstat_flush cgroups mm 315 3d17h 101d
KCSAN: data-race in __count_memcg_events / mem_cgroup_css_rstat_flush cgroups mm 259 3d18h 101d
KCSAN: data-race in __mod_memcg_lruvec_state / mem_cgroup_css_rstat_flush cgroups mm 285 3d18h 101d
general protection fault in khugepaged (3) mm 2 31d 105d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 407 1h58m 113d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 76 13h34m 131d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 192 4h06m 133d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 187 4h43m 133d
KCSAN: data-race in call_rcu / mtree_range_walk mm 297 7h43m 133d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 243 6h17m 133d
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) fs mm 31 4d11h 164d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 69 21d 165d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 197 1d08h 165d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (2) mm 123 25d 165d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (4) mm fs 128 23d 166d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 144 8d00h 166d
KCSAN: data-race in drain_all_stock / try_charge_memcg (2) mm cgroups 189 15d 166d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 272 17h50m 166d
KCSAN: data-race in generic_fillattr / shmem_symlink (2) mm 247 27d 167d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 282 16d 167d
KCSAN: data-race in __anon_vma_prepare / lock_vma_under_rcu mm 58 20d 379d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 671 1d13h 743d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 716 7d09h 867d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 789 5d05h 890d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3657 11h07m 1061d
KCSAN: data-race in __xa_set_mark / xas_find_marked mm fs 1350 1d13h 1335d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3566 10h43m 1624d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1310 22h42m 1630d