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 37 12h35m 2h22m
INFO: rcu detected stall in validate_mm (3) mm C error 2 5d05h 5d15h 💬 2 [5d04h]
KASAN: slab-use-after-free Read in lru_add_fn mm syz 32 11d 8d18h
kernel BUG in __vma_reservation_common mm 4 5d04h 11d
general protection fault in __pte_offset_map_lock mm C done 26 1d12h 12d
WARNING in hpage_collapse_scan_pmd (2) mm io-uring syz 3 10d 14d 💬 1 [11d]
KMSAN: uninit-value in zswap_rb_insert mm 1 21d 17d 💬 1 [17d]
possible deadlock in __mmap_lock_do_trace_start_locking mm 2 18h46m 21d
possible deadlock in gup_fast_fallback mm 3 30d 26d
KASAN: slab-use-after-free Read in hugetlb_fault mm C done 6 6d11h 30d 💬 2 [29d]
INFO: rcu detected stall in __run_timer_base kasan mm C done 1 37d 33d PATCH [14d]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 21d 34d 💬 6 [29d]
general protection fault in hpage_collapse_scan_file mm C 22 39d 38d 💬 4 [30d]
BUG: bad usercopy in do_handle_open hardening mm C 446 43d 42d 💬 2 [42d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C 463 8d05h 44d 💬 2 [18d]
WARNING: bad unlock balance in madvise_cold_or_pageout_pte_range mm C 8 43d 45d 💬 4 [43d]
general protection fault in shmem_get_next_id mm C error 19 38d 45d 💬 5 [35d]
INFO: rcu detected stall in sys_clone (8) mm C 24 2d06h 50d
WARNING in validate_chain mm C error 19 21d 50d
kernel BUG in const_folio_flags mm 4 37d 57d 💬 4 [56d]
INFO: rcu detected stall in asm_exc_page_fault mm input usb syz 1 73d 69d 💬 3 [67d]
WARNING in try_to_migrate_one (2) mm C 6 10d 69d 💬 2 [32d]
WARNING in try_to_unmap_one mm 2 36d 73d
WARNING in kunmap_local_indexed mm C 228 4h24m 81d
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done 4 84d 100d
kernel BUG in validate_mm (3) mm C error 3 109d 109d 💬 2 [108d]
BUG: unable to handle kernel paging request in bpf_probe_read_compat_str mm C done 4 87d 112d 💬 1 [105d]
INFO: rcu detected stall in dput (8) mm C done 25 16h39m 138d
kernel BUG in add_to_swap mm 6 89d 150d 💬 1 [149d]
INFO: rcu detected stall in sys_recvmmsg (3) kasan mm batman 37 3d12h 150d
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C 3 56d 155d
BUG: spinlock recursion in try_to_wake_up mm C 2 35d 186d
WARNING in __gup_longterm_locked (2) mm 16 4d16h 199d
WARNING in __kfence_free (3) kasan mm syz 92 55d 212d 💬 1 [59d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 69 4d10h 226d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10230 23h49m 236d PATCH [234d]
kernel BUG in filemap_unaccount_folio mm C done 35 6d04h 254d 💬 3 [59d]
BUG: unable to handle kernel paging request in list_lru_add mm syz 48 56d 256d
INFO: rcu detected stall in sys_openat (3) mm kernfs ext4 C error 42 4d23h 257d
kernel BUG in do_page_mkwrite mm C done 16 14d 275d
KCSAN: data-race in generic_fillattr / shmem_unlink (3) mm 654 3d08h 389d 💬 1 [18d]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 719 25d 389d 💬 5 [18d]
INFO: task hung in __unmap_and_move (4) mm C error 4 72d 505d 💬 3 [184d]
possible deadlock in filemap_fault mm ntfs3 C done 1002 1h43m 561d 💬 3 [18d]
memory leak in xas_create mm C 15 149d 678d 💬 9 [184d]
WARNING in ext4_dirty_folio mm C inconclusive done 25791 9d12h 783d 💬 1 [18d]
INFO: task hung in do_read_cache_folio block kasan mm C error error 179 329d 830d 💬 3 [316d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1277d 1273d 💬 10 [1197d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1005d 1358d
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 675d 1572d 💬 2 [1466d]
moderation (46):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __filemap_remove_folio / kiocb_invalidate_post_direct_write mm 1 6h35m 6h34m
BUG: unable to handle kernel paging request in ntfs_fill_super (2) mm 1 13d 9d11h
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 1 10d 10d
KCSAN: data-race in __lru_add_drain_all / deactivate_file_folio (3) mm 1 15d 15d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 1 18d 18d
KCSAN: data-race in ondemand_readahead / read_pages (3) fs mm 2 12d 19d
KCSAN: data-race in munlock_folio / need_mlock_drain (4) mm 1 21d 21d
KCSAN: data-race in __lru_add_drain_all / folio_activate (5) mm 1 23d 23d
KCSAN: data-race in mlock_folio / need_mlock_drain (4) mm 1 24d 24d
KCSAN: data-race in __filemap_remove_folio / migrate_pages_batch mm 1 26d 26d
KCSAN: data-race in bprm_execve / copy_fs (2) fs mm 1 31d 31d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) mm fs 39 15h59m 31d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (4) mm 5 3d15h 35d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 4 19d 36d
KCSAN: data-race in getrusage / unmap_region mm 8 3d22h 38d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 13 5d22h 40d
WARNING: refcount bug in __set_page_owner mm 2 37d 40d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 7 13d 86d
KCSAN: data-race in __mod_memcg_state / mem_cgroup_css_rstat_flush cgroups mm 310 12h43m 96d
KCSAN: data-race in __count_memcg_events / mem_cgroup_css_rstat_flush cgroups mm 256 12h40m 96d
KCSAN: data-race in __mod_memcg_lruvec_state / mem_cgroup_css_rstat_flush cgroups mm 282 12h45m 96d
general protection fault in khugepaged (3) mm 2 26d 101d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 315 1h59m 109d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 74 1d20h 126d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 188 21h06m 128d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 185 2d09h 128d
KCSAN: data-race in call_rcu / mtree_range_walk mm 286 8h01m 128d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 238 1d05h 128d
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) fs mm 30 24d 160d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 69 16d 161d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 194 1d04h 161d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (2) mm 123 21d 161d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (4) mm fs 128 18d 162d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 144 3d03h 162d
KCSAN: data-race in drain_all_stock / try_charge_memcg (2) mm cgroups 189 10d 162d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 269 5d02h 162d
KCSAN: data-race in generic_fillattr / shmem_symlink (2) mm 247 22d 162d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 282 11d 162d
KCSAN: data-race in __anon_vma_prepare / lock_vma_under_rcu mm 58 16d 374d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 665 1d00h 739d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 716 2d12h 862d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 789 8h44m 885d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3640 29m 1056d
KCSAN: data-race in __xa_set_mark / xas_find_marked mm fs 1348 11m 1330d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3549 12h46m 1620d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1305 10h57m 1625d