syzbot


Applied filters: Label=subsystems:mm (drop)
open (51):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in shmem_evict_inode (3) mm 1 5d03h 1d03h
INFO: task hung in __lru_add_drain_all (2) mm 53 7h18m 8d04h
INFO: rcu detected stall in validate_mm (3) mm C error 3 3d19h 13d 💬 2 [13d]
KASAN: slab-use-after-free Read in lru_add_fn mm syz 32 5d18h 16d
kernel BUG in __vma_reservation_common mm 5 7d03h 19d
general protection fault in __pte_offset_map_lock mm C done 29 2d04h 20d
WARNING in hpage_collapse_scan_pmd (2) mm io-uring syz 3 18d 22d 💬 1 [19d]
KMSAN: uninit-value in zswap_rb_insert mm 1 29d 25d 💬 1 [25d]
possible deadlock in __mmap_lock_do_trace_start_locking mm 5 3d22h 30d
possible deadlock in gup_fast_fallback mm 3 38d 34d
KASAN: slab-use-after-free Read in hugetlb_fault mm C done 6 14d 38d 💬 2 [37d]
INFO: rcu detected stall in __run_timer_base kasan mm C done 1 46d 42d PATCH [22d]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 29d 43d 💬 6 [37d]
general protection fault in hpage_collapse_scan_file mm C 22 47d 46d 💬 4 [38d]
BUG: bad usercopy in do_handle_open hardening mm C 446 51d 50d 💬 2 [50d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C 466 6d18h 52d 💬 2 [26d]
WARNING: bad unlock balance in madvise_cold_or_pageout_pte_range mm C 8 51d 53d 💬 4 [51d]
general protection fault in shmem_get_next_id mm C error 19 46d 53d 💬 5 [43d]
INFO: rcu detected stall in sys_clone (8) mm C 24 10d 58d
WARNING in validate_chain mm C error 19 29d 59d
kernel BUG in const_folio_flags mm 4 45d 65d 💬 4 [64d]
INFO: rcu detected stall in asm_exc_page_fault mm input usb syz 1 81d 77d 💬 3 [75d]
WARNING in try_to_migrate_one (2) mm C 6 18d 77d 💬 2 [40d]
WARNING in try_to_unmap_one mm 2 45d 81d
WARNING in kunmap_local_indexed mm C 275 12h32m 89d
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done 4 92d 108d
kernel BUG in validate_mm (3) mm C error 3 117d 117d 💬 2 [116d]
BUG: unable to handle kernel paging request in bpf_probe_read_compat_str mm C done 4 95d 120d 💬 1 [113d]
INFO: rcu detected stall in dput (8) mm C done 33 6h37m 146d
kernel BUG in add_to_swap mm 6 97d 158d 💬 1 [157d]
INFO: rcu detected stall in sys_recvmmsg (3) kasan mm batman 37 11d 158d
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C 3 64d 163d
BUG: spinlock recursion in try_to_wake_up mm C 2 43d 194d
WARNING in __gup_longterm_locked (2) mm 16 12d 207d
WARNING in __kfence_free (3) kasan mm syz 92 63d 221d 💬 1 [67d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 89 13h00m 234d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10231 7h22m 244d PATCH [242d]
kernel BUG in filemap_unaccount_folio mm C done 35 5h27m 262d 💬 3 [67d]
BUG: unable to handle kernel paging request in list_lru_add mm syz 48 64d 264d
INFO: rcu detected stall in sys_openat (3) mm kernfs ext4 C error 43 7d15h 265d
kernel BUG in do_page_mkwrite mm C done 16 22d 283d
KCSAN: data-race in generic_fillattr / shmem_unlink (3) mm 654 11d 397d 💬 1 [26d]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 720 13h59m 397d 💬 5 [26d]
INFO: task hung in __unmap_and_move (4) mm C error 4 81d 513d 💬 3 [192d]
possible deadlock in filemap_fault mm ntfs3 C done 1064 5h01m 569d 💬 3 [26d]
memory leak in xas_create mm C 15 157d 686d 💬 9 [192d]
WARNING in ext4_dirty_folio mm C inconclusive done 25791 3d08h 791d 💬 1 [26d]
INFO: task hung in do_read_cache_folio block kasan mm C error error 179 337d 838d 💬 3 [324d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1285d 1282d 💬 10 [1205d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1013d 1366d
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 683d 1580d 💬 2 [1474d]
moderation (46):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in do_madvise / do_madvise mm 1 6d13h 6d13h
KCSAN: data-race in __filemap_remove_folio / kiocb_invalidate_post_direct_write mm 2 5h27m 8d08h
BUG: unable to handle kernel paging request in ntfs_fill_super (2) mm 2 22h25m 17d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 4 5d00h 18d
KCSAN: data-race in __lru_add_drain_all / deactivate_file_folio (3) mm 1 23d 23d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 1 26d 26d
KCSAN: data-race in ondemand_readahead / read_pages (3) fs mm 2 20d 27d
KCSAN: data-race in munlock_folio / need_mlock_drain (4) mm 1 29d 29d
KCSAN: data-race in __lru_add_drain_all / folio_activate (5) mm 2 6d05h 31d
KCSAN: data-race in mlock_folio / need_mlock_drain (4) mm 1 32d 32d
KCSAN: data-race in __filemap_remove_folio / migrate_pages_batch mm 1 34d 34d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) mm fs 48 20h53m 40d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (4) mm 5 11d 43d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 5 1d18h 44d
KCSAN: data-race in getrusage / unmap_region mm 8 12d 46d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 14 7d02h 48d
WARNING: refcount bug in __set_page_owner mm 2 45d 48d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 7 21d 94d
KCSAN: data-race in __mod_memcg_state / mem_cgroup_css_rstat_flush cgroups mm 315 6d22h 104d
KCSAN: data-race in __count_memcg_events / mem_cgroup_css_rstat_flush cgroups mm 259 6d23h 104d
KCSAN: data-race in __mod_memcg_lruvec_state / mem_cgroup_css_rstat_flush cgroups mm 285 6d23h 104d
general protection fault in khugepaged (3) mm 2 34d 109d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 427 3h42m 117d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 76 3d18h 134d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 194 1d04h 136d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 188 23m 136d
KCSAN: data-race in call_rcu / mtree_range_walk mm 302 59m 137d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 246 1d00h 137d
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) fs mm 31 7d16h 168d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 69 24d 169d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 200 1d03h 169d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (2) mm 123 29d 169d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (4) mm fs 128 26d 170d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 144 11d 170d
KCSAN: data-race in drain_all_stock / try_charge_memcg (2) mm cgroups 189 19d 170d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 274 1d22h 170d
KCSAN: data-race in generic_fillattr / shmem_symlink (2) mm 247 30d 170d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 283 8h16m 170d
KCSAN: data-race in __anon_vma_prepare / lock_vma_under_rcu mm 58 24d 382d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 673 3h27m 747d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 719 13h23m 870d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 790 1d07h 893d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3669 4h51m 1064d
KCSAN: data-race in __xa_set_mark / xas_find_marked mm fs 1354 2h48m 1338d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3572 3h58m 1628d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1311 22h10m 1633d