syzbot


Applied filters: Label=subsystems:mm (drop)
open (60):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: sleeping function called from invalid context in vma_alloc_folio_noprof mm C done 1 1d04h 2h47m 💬 1 [20m]
kernel BUG in resv_map_release (2) mm 1 6d02h 2d02h
general protection fault in khugepaged (3) mm 5 2d15h 2d15h
possible deadlock in __mmap_lock_do_trace_released mm C done 3 4d06h 13d 💬 5 [4d13h]
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (3) mm 2 21d 21d
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue (2) mm 2 20h13m 24d 💬 3 [21d]
BUG: soft lockup in call_timer_fn mm 14 8d00h 28d
WARNING in __page_table_check_ptes_set (2) mm 15 25d 33d 💬 4 [33d]
BUG: unable to handle kernel NULL pointer dereference in __swap_duplicate mm C 1 45d 41d
kernel panic: corrupted stack end in userfaultfd_ioctl mm C 1 46d 42d 💬 3 [41d]
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 32d 44d
UBSAN: shift-out-of-bounds in do_shrink_slab mm 4 48d 44d 💬 3 [42d]
INFO: rcu detected stall in kcompactd (2) mm C error 4 2d02h 45d 💬 2 [44d]
possible deadlock in try_to_wake_up (5) mm 9 22h42m 46d
INFO: rcu detected stall in ext4_release_file (2) ext4 mm C error 3 20d 47d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error 316 21h40m 50d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 92 4h02m 50d
WARNING in shmem_evict_inode (3) mm 13 11h53m 52d
INFO: rcu detected stall in sys_sendto (7) sctp mm C error 20 7d09h 55d
INFO: task hung in __lru_add_drain_all (2) mm 193 11h40m 59d
BUG: Bad rss-counter state (5) mm C done 785 8d22h 63d 💬 3 [14d]
INFO: rcu detected stall in validate_mm (3) mm C error 15 4d15h 64d 💬 5 [6d20h]
INFO: rcu detected stall in sock_write_iter (3) mm netfilter C done 15 4d00h 69d 💬 1 [69d]
general protection fault in __pte_offset_map_lock mm C done 66 6d14h 71d
WARNING in hpage_collapse_scan_pmd (2) mm syz 3 69d 73d 💬 1 [70d]
KMSAN: uninit-value in zswap_rb_insert mm 1 80d 76d 💬 1 [76d]
possible deadlock in __mmap_lock_do_trace_start_locking mm C done 19 4d05h 81d 💬 1 [29d]
possible deadlock in gup_fast_fallback mm 33 9d16h 86d
KASAN: slab-use-after-free Read in hugetlb_fault mm C done done 6 65d 89d 💬 2 [35d]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 80d 94d 💬 6 [88d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error 487 4h15m 103d 💬 2 [14d]
INFO: rcu detected stall in sys_clone (8) bpf mm C error 37 5d06h 109d 💬 10 [12d]
WARNING in validate_chain mm C error error 19 81d 110d
kernel BUG in const_folio_flags mm 4 96d 117d 💬 4 [116d]
INFO: rcu detected stall in asm_exc_page_fault mm input usb syz 1 132d 128d 💬 3 [126d]
WARNING in try_to_migrate_one (2) mm C error error 6 69d 128d 💬 2 [91d]
WARNING in try_to_unmap_one mm 2 96d 132d
WARNING in kunmap_local_indexed mm C 1337 13h40m 140d
BUG: soft lockup in pipe_read fs mm syz 4 33d 173d
INFO: rcu detected stall in dput (8) mm C done 102 19h01m 197d
kernel BUG in add_to_swap mm 7 49d 209d 💬 1 [208d]
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error 3 22d 214d
BUG: spinlock recursion in try_to_wake_up mm C 2 94d 245d
WARNING in __gup_longterm_locked (2) mm 17 50d 258d
INFO: rcu detected stall in worker_thread (9) mm netfilter batman C done 1298 5h21m 282d PATCH [275d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 4d19h 285d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10262 1d11h 295d PATCH [11d]
kernel BUG in filemap_unaccount_folio mm C done 39 2d17h 313d 💬 3 [118d]
BUG: unable to handle kernel paging request in list_lru_add mm C done 11367 3d00h 315d 💬 2 [2d18h]
INFO: rcu detected stall in sys_openat (3) mm C error 68 2d11h 316d
kernel BUG in do_page_mkwrite mm C done error 16 73d 334d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 726 1d16h 448d 💬 5 [14d]
possible deadlock in filemap_fault mm C done 1212 7h24m 620d 💬 3 [14d]
memory leak in xas_create mm C 15 208d 737d 💬 9 [244d]
WARNING in ext4_dirty_folio mm C inconclusive done 25792 13d 842d 💬 1 [14d]
INFO: task hung in do_read_cache_folio mm block kasan C error error 179 388d 889d 💬 3 [375d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1336d 1333d 💬 10 [1256d]
INFO: rcu detected stall in addrconf_dad_work (5) kasan mm wireless C done inconclusive 12 24d 1407d
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1064d 1417d
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 734d 1631d 💬 2 [1525d]
moderation (58):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 1 17h30m 17h30m
kernel panic: System is deadlocked on memory (2) mm 1 6d12h 2d12h
KCSAN: data-race in folio_alloc_swap / free_swap_slot mm 1 2d22h 2d22h
upstream test error: KCSAN: data-race in generic_fillattr / shmem_unlink mm 1 3d05h 3d05h
KCSAN: data-race in __lru_add_drain_all / folio_activate (6) mm 1 6d12h 6d12h
KCSAN: data-race in exec_mmap / mm_update_next_owner (5) fs mm 1 7d05h 7d05h
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 2 13h38m 10d
general protection fault in ksm_do_scan mm 2 8d18h 10d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 3 2d17h 11d
KCSAN: data-race in bprm_execve / copy_fs (3) fs mm 2 5d18h 12d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 4 5d18h 12d
KCSAN: data-race in do_try_to_free_pages / shrink_node (6) mm 1 15d 15d
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (11) mm fs 1 16d 16d
BUG: corrupted list in __page_cache_release mm 4 20d 16d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (5) fs mm 1 18d 18d
KCSAN: data-race in generic_fillattr / shmem_symlink (3) mm 5 19h42m 18d
general protection fault in __mod_memcg_state cgroups mm 1 23d 19d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (6) fs mm 1 21d 21d
KCSAN: data-race in generic_fillattr / shmem_unlink (4) mm 2 7d21h 22d
KCSAN: data-race in __filemap_add_folio / kiocb_invalidate_post_direct_write (4) fs mm 1 22d 22d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked fs mm 1 22d 22d
KCSAN: data-race in list_lru_add / list_lru_count_node (11) mm 1 23d 23d
BUG: unable to handle kernel NULL pointer dereference in folio_mark_dirty (2) mm fs 7 1d08h 26d
KCSAN: data-race in folios_put_refs / need_mlock_drain mm 4 4d02h 27d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_clear_mark (4) fs mm 1 31d 31d
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (2) mm 2 22d 34d
kernel panic: corrupted stack end in vma_iter_store mm 1 40d 36d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (4) mm 5 4d16h 41d
KCSAN: data-race in __filemap_remove_folio / file_write_and_wait_range (6) mm iomap 3 5d10h 42d
kernel panic: corrupted stack end in handle_page_fault mm 1 46d 42d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 6 3d12h 43d
kernel panic: corrupted stack end in mntput fs mm 2 33d 44d
BUG: unable to handle kernel paging request in ntfs_fill_super (2) mm 3 38d 68d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 11 3d17h 69d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 8 1d05h 77d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) mm fs 98 13d 91d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 18 6d10h 96d
KCSAN: data-race in getrusage / unmap_region mm 34 3d11h 97d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 33 5h25m 99d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 12 29d 145d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 648 7h15m 168d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 109 7h06m 185d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 273 2h25m 187d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 242 6h25m 187d
KCSAN: data-race in call_rcu / mtree_range_walk mm 400 6h34m 188d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 318 4h43m 188d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 277 5h15m 220d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 146 21d 221d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 308 5d23h 221d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 295 14d 221d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 708 2d02h 798d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm fs 754 13h23m 921d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 833 23h57m 944d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4030 8h47m 1115d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1419 9d04h 1389d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) mm fs 3812 6h56m 1679d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1339 5h06m 1684d
corrupted report (2) fs mm 542546 now 2287d