syzbot


Applied filters: Label=subsystems:mm (drop)
open (67):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in folio_evictable (2) mm 32 2h58m 9h12m
inconsistent lock state in valid_state (3) mm C error 42 10h21m 1d11h PATCH [14h44m]
KASAN: slab-use-after-free Read in finish_fault mm C done 8 11h47m 2d14h 💬 2 [2d12h]
WARNING in __page_table_check_ptes_set (2) mm 11 20h20m 3d08h 💬 4 [3d05h]
general protection fault in dequeue_hugetlb_folio_nodemask (2) mm C done 8 3d05h 4d15h PATCH [3d08h]
KMSAN: uninit-value in zswap_store mm 1 11d 7d04h PATCH [2d10h]
BUG: unable to handle kernel NULL pointer dereference in __swap_duplicate mm C 1 15d 11d
kernel panic: corrupted stack end in userfaultfd_ioctl mm C 1 16d 12d 💬 3 [10d]
INFO: rcu detected stall in addrconf_rs_timer (6) netfilter mm usb syz 80 1h15m 14d
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 2d02h 14d
UBSAN: shift-out-of-bounds in do_shrink_slab mm 4 18d 14d 💬 3 [12d]
INFO: rcu detected stall in kcompactd (2) mm C error 3 18d 14d 💬 2 [14d]
possible deadlock in try_to_wake_up (5) mm 3 12d 16d
INFO: rcu detected stall in ext4_release_file (2) mm ext4 C error 2 20d 16d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error 173 1d02h 19d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 64 8h09m 20d
WARNING in shmem_evict_inode (3) mm 6 1d01h 22d
INFO: task hung in __lru_add_drain_all (2) mm 119 1d04h 29d
INFO: rcu detected stall in validate_mm (3) mm C error 5 8h32m 34d 💬 2 [34d]
KASAN: slab-use-after-free Read in lru_add_fn nilfs mm C inconclusive 59 1d04h 37d PATCH [1h34m]
general protection fault in __pte_offset_map_lock mm C done 48 3h17m 41d
WARNING in hpage_collapse_scan_pmd (2) mm syz 3 39d 43d 💬 1 [40d]
KMSAN: uninit-value in zswap_rb_insert mm 1 50d 46d 💬 1 [46d]
possible deadlock in __mmap_lock_do_trace_start_locking mm 7 7d22h 50d
possible deadlock in gup_fast_fallback mm 14 15h54m 55d
KASAN: slab-use-after-free Read in hugetlb_fault mm C done done 6 35d 59d 💬 2 [5d04h]
INFO: rcu detected stall in __run_timer_base kasan mm media C done 6 6h27m 62d PATCH [43d]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 50d 63d 💬 6 [58d]
INFO: rcu detected stall in sys_wait4 (4) mm C done 2 32d 65d
general protection fault in hpage_collapse_scan_file mm C error 22 68d 67d 💬 4 [59d]
BUG: bad usercopy in do_handle_open hardening mm C error 446 72d 71d 💬 2 [71d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error 476 2d06h 73d 💬 2 [15d]
WARNING: bad unlock balance in madvise_cold_or_pageout_pte_range mm C error 8 72d 74d 💬 4 [72d]
general protection fault in shmem_get_next_id mm C error 19 67d 74d 💬 5 [64d]
WARNING in validate_chain mm C error error 19 50d 79d
kernel BUG in const_folio_flags mm 4 66d 86d 💬 4 [85d]
INFO: rcu detected stall in asm_exc_page_fault mm input usb syz 1 102d 98d 💬 3 [96d]
WARNING in try_to_migrate_one (2) mm C error 6 39d 98d 💬 2 [61d]
WARNING in try_to_unmap_one mm 2 66d 102d
WARNING in kunmap_local_indexed mm C 794 now 110d
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done error 4 113d 129d
kernel BUG in validate_mm (3) mm C error 3 138d 138d 💬 2 [137d]
BUG: unable to handle kernel paging request in bpf_probe_read_compat_str mm C done error 4 116d 141d 💬 1 [134d]
BUG: soft lockup in pipe_read mm syz 4 2d23h 142d
INFO: rcu detected stall in dput (8) mm C done 62 9h10m 167d
kernel BUG in add_to_swap mm 7 19d 179d 💬 1 [178d]
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error 3 85d 184d
BUG: spinlock recursion in try_to_wake_up mm C 2 64d 215d
WARNING in __gup_longterm_locked (2) mm 17 20d 228d
INFO: rcu detected stall in worker_thread (9) mm C done 699 1h04m 252d PATCH [245d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 103 17h02m 255d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10250 1d18h 265d PATCH [263d]
kernel BUG in filemap_unaccount_folio mm C done 36 3d14h 283d 💬 3 [88d]
BUG: unable to handle kernel paging request in list_lru_add mm syz 49 17d 285d
INFO: rcu detected stall in sys_openat (3) mm kernfs block C error 50 1h00m 286d
kernel BUG in do_page_mkwrite mm C done 16 43d 304d
INFO: rcu detected stall in sys_unlink (3) mm C error 26 8h44m 307d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 720 21d 418d 💬 5 [15d]
INFO: task hung in __unmap_and_move (4) mm C error done 4 102d 534d 💬 3 [5d19h]
possible deadlock in filemap_fault mm C done 1159 1h33m 590d 💬 3 [15d]
memory leak in xas_create mm C 15 178d 707d 💬 9 [213d]
WARNING in ext4_dirty_folio mm C inconclusive done 25791 9d19h 812d 💬 1 [15d]
INFO: task hung in do_read_cache_folio mm block kasan C error error 179 358d 859d 💬 3 [345d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1306d 1302d 💬 10 [1226d]
INFO: rcu detected stall in addrconf_dad_work (5) mm wireless kasan C done inconclusive 11 14d 1377d
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1034d 1387d
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 704d 1601d 💬 2 [1495d]
moderation (46):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in move_to_new_folio (2) mm 3 2d00h 8h39m
KCSAN: data-race in filemap_fdatawrite_wbc / xas_clear_mark (4) fs mm 1 1d07h 1d07h
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (2) mm 1 4d04h 4d04h
kernel panic: corrupted stack end in vma_iter_store mm 1 10d 6d20h
KCSAN: data-race in mlock_folio / need_mlock_drain (5) mm 1 9d15h 9d15h
KCSAN: data-race in __filemap_remove_folio / migrate_pages_batch (2) mm 1 10d 10d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (4) mm 3 5d18h 11d
kernel panic: corrupted stack end in handle_page_fault mm 1 16d 12d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 4 1d12h 13d
kernel panic: corrupted stack end in mntput mm 2 3d11h 14d
KCSAN: data-race in do_madvise / do_madvise mm 1 27d 27d
KCSAN: data-race in __filemap_remove_folio / kiocb_invalidate_post_direct_write mm 2 21d 29d
BUG: unable to handle kernel paging request in ntfs_fill_super (2) mm 3 7d23h 38d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 4 25d 39d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 3 16d 47d
KCSAN: data-race in __lru_add_drain_all / folio_activate (5) mm 2 27d 52d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) fs mm 71 7h10m 61d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (4) mm 5 32d 64d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 9 3d11h 65d
KCSAN: data-race in getrusage / unmap_region mm 21 1d02h 67d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 23 3d04h 69d
WARNING: refcount bug in __set_page_owner mm 2 66d 69d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 11 3d05h 115d
KCSAN: data-race in __mod_memcg_state / mem_cgroup_css_rstat_flush cgroups mm 315 27d 125d
KCSAN: data-race in __count_memcg_events / mem_cgroup_css_rstat_flush cgroups mm 259 27d 125d
KCSAN: data-race in __mod_memcg_lruvec_state / mem_cgroup_css_rstat_flush cgroups mm 285 27d 125d
general protection fault in khugepaged (3) mm 2 55d 130d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 439 12h56m 138d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 91 2d20h 155d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 224 1d22h 157d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 199 2d18h 157d
KCSAN: data-race in call_rcu / mtree_range_walk mm 340 2d02h 157d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 272 1d18h 157d
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) fs mm 31 28d 189d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 75 6d04h 190d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 225 1d20h 190d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 144 32d 191d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 287 22h45m 191d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 289 6d06h 191d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 683 3d01h 768d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range fs mm 734 2d22h 891d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 802 7h10m 914d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3844 16m 1085d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1383 29m 1359d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3674 14m 1649d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1326 5h00m 1654d