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 39 17h20m 2d09h
INFO: rcu detected stall in validate_mm (3) mm C error 2 7d12h 7d22h 💬 2 [7d11h]
KASAN: slab-use-after-free Read in lru_add_fn mm syz 32 now 11d
kernel BUG in __vma_reservation_common mm 5 1d08h 13d
general protection fault in __pte_offset_map_lock mm C done 27 1d15h 14d
WARNING in hpage_collapse_scan_pmd (2) mm io-uring syz 3 12d 16d 💬 1 [13d]
KMSAN: uninit-value in zswap_rb_insert mm 1 24d 20d 💬 1 [19d]
possible deadlock in __mmap_lock_do_trace_start_locking mm 2 3d01h 24d
possible deadlock in gup_fast_fallback mm 3 33d 29d
KASAN: slab-use-after-free Read in hugetlb_fault mm C done 6 8d18h 32d 💬 2 [31d]
INFO: rcu detected stall in __run_timer_base kasan mm C done 1 40d 36d PATCH [16d]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 23d 37d 💬 6 [31d]
general protection fault in hpage_collapse_scan_file mm C 22 41d 40d 💬 4 [32d]
BUG: bad usercopy in do_handle_open hardening mm C 446 45d 44d 💬 2 [44d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C 466 23h18m 46d 💬 2 [20d]
WARNING: bad unlock balance in madvise_cold_or_pageout_pte_range mm C 8 45d 47d 💬 4 [45d]
general protection fault in shmem_get_next_id mm C error 19 40d 48d 💬 5 [37d]
INFO: rcu detected stall in sys_clone (8) mm C 24 4d13h 52d
WARNING in validate_chain mm C error 19 24d 53d
kernel BUG in const_folio_flags mm 4 39d 60d 💬 4 [59d]
INFO: rcu detected stall in asm_exc_page_fault mm input usb syz 1 75d 71d 💬 3 [69d]
WARNING in try_to_migrate_one (2) mm C 6 12d 71d 💬 2 [34d]
WARNING in try_to_unmap_one mm 2 39d 76d
WARNING in kunmap_local_indexed mm C 247 4h22m 83d
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done 4 86d 103d
kernel BUG in validate_mm (3) mm C error 3 111d 111d 💬 2 [110d]
BUG: unable to handle kernel paging request in bpf_probe_read_compat_str mm C done 4 89d 114d 💬 1 [107d]
INFO: rcu detected stall in dput (8) mm C done 26 17h48m 140d
kernel BUG in add_to_swap mm 6 91d 152d 💬 1 [152d]
INFO: rcu detected stall in sys_recvmmsg (3) kasan mm batman 37 5d19h 152d
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C 3 58d 157d
BUG: spinlock recursion in try_to_wake_up mm C 2 37d 188d
WARNING in __gup_longterm_locked (2) mm 16 6d23h 201d
WARNING in __kfence_free (3) kasan mm syz 92 58d 215d 💬 1 [61d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 69 6d17h 228d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10230 3d06h 238d PATCH [236d]
kernel BUG in filemap_unaccount_folio mm C done 35 8d11h 256d 💬 3 [61d]
BUG: unable to handle kernel paging request in list_lru_add mm syz 48 58d 258d
INFO: rcu detected stall in sys_openat (3) mm kernfs ext4 C error 43 1d20h 259d
kernel BUG in do_page_mkwrite mm C done 16 16d 277d
KCSAN: data-race in generic_fillattr / shmem_unlink (3) mm 654 5d15h 391d 💬 1 [20d]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 719 27d 391d 💬 5 [20d]
INFO: task hung in __unmap_and_move (4) mm C error 4 75d 507d 💬 3 [187d]
possible deadlock in filemap_fault mm ntfs3 C done 1020 4h55m 563d 💬 3 [20d]
memory leak in xas_create mm C 15 151d 681d 💬 9 [187d]
WARNING in ext4_dirty_folio mm C inconclusive done 25791 11d 785d 💬 1 [20d]
INFO: task hung in do_read_cache_folio block kasan mm C error error 179 331d 833d 💬 3 [318d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1279d 1276d 💬 10 [1199d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1007d 1360d
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 677d 1575d 💬 2 [1468d]
moderation (47):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in do_madvise / do_madvise mm 1 18h20m 18h19m
KCSAN: data-race in __filemap_remove_folio / kiocb_invalidate_post_direct_write mm 1 2d13h 2d13h
BUG: unable to handle kernel paging request in ntfs_fill_super (2) mm 1 15d 11d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 3 1d04h 12d
KCSAN: data-race in __lru_add_drain_all / deactivate_file_folio (3) mm 1 17d 17d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 1 20d 20d
KCSAN: data-race in ondemand_readahead / read_pages (3) fs mm 2 15d 21d
KCSAN: data-race in munlock_folio / need_mlock_drain (4) mm 1 23d 23d
KCSAN: data-race in __lru_add_drain_all / folio_activate (5) mm 2 10h38m 25d
KCSAN: data-race in mlock_folio / need_mlock_drain (4) mm 1 26d 26d
KCSAN: data-race in __filemap_remove_folio / migrate_pages_batch mm 1 28d 28d
KCSAN: data-race in bprm_execve / copy_fs (2) fs mm 1 33d 33d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) mm fs 42 1d02h 34d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (4) mm 5 5d22h 37d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 4 21d 39d
KCSAN: data-race in getrusage / unmap_region mm 8 6d04h 40d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 14 1d07h 42d
WARNING: refcount bug in __set_page_owner mm 2 39d 43d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 7 15d 88d
KCSAN: data-race in __mod_memcg_state / mem_cgroup_css_rstat_flush cgroups mm 315 1d03h 98d
KCSAN: data-race in __count_memcg_events / mem_cgroup_css_rstat_flush cgroups mm 259 1d04h 98d
KCSAN: data-race in __mod_memcg_lruvec_state / mem_cgroup_css_rstat_flush cgroups mm 285 1d04h 98d
general protection fault in khugepaged (3) mm 2 28d 103d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 372 43m 111d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 75 1d20h 128d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 189 3h14m 131d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 186 21h30m 131d
KCSAN: data-race in call_rcu / mtree_range_walk mm 292 11h18m 131d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 241 19h38m 131d
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) fs mm 31 1d21h 162d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 69 18d 163d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 196 3h12m 163d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (2) mm 123 23d 163d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (4) mm fs 128 20d 164d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 144 5d10h 164d
KCSAN: data-race in drain_all_stock / try_charge_memcg (2) mm cgroups 189 13d 164d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 271 18h32m 164d
KCSAN: data-race in generic_fillattr / shmem_symlink (2) mm 247 25d 164d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 282 14d 164d
KCSAN: data-race in __anon_vma_prepare / lock_vma_under_rcu mm 58 18d 376d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 669 1d04h 741d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 716 4d19h 864d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 789 2d15h 887d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3647 52m 1058d
KCSAN: data-race in __xa_set_mark / xas_find_marked mm fs 1349 13h06m 1332d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3558 11m 1622d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1308 12h02m 1628d