syzbot


Applied filters: Label=subsystems:mm (drop)
open (66):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
inconsistent lock state in valid_state (3) mm C error 41 7h57m 1d00h PATCH [2h56m]
KASAN: slab-use-after-free Read in finish_fault mm C done 7 49m 2d02h 💬 2 [2d00h]
WARNING in __page_table_check_ptes_set (2) mm 11 8h32m 2d20h 💬 4 [2d18h]
general protection fault in dequeue_hugetlb_folio_nodemask (2) mm C done 8 2d17h 4d03h PATCH [2d20h]
KMSAN: uninit-value in zswap_store mm 1 10d 6d16h PATCH [1d22h]
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 78 7h02m 14d
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 1d14h 14d
UBSAN: shift-out-of-bounds in do_shrink_slab mm 4 17d 14d 💬 3 [11d]
INFO: rcu detected stall in kcompactd (2) mm C error 3 17d 14d 💬 2 [14d]
possible deadlock in try_to_wake_up (5) mm 3 11d 15d
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 14h38m 19d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 62 1d00h 19d
WARNING in shmem_evict_inode (3) mm 6 13h49m 21d
INFO: task hung in __lru_add_drain_all (2) mm 119 16h55m 28d
INFO: rcu detected stall in validate_mm (3) mm C error 4 17d 34d 💬 2 [33d]
KASAN: slab-use-after-free Read in lru_add_fn nilfs mm C inconclusive 59 16h17m 37d PATCH [13h56m]
general protection fault in __pte_offset_map_lock mm C done 32 1d10h 40d
WARNING in hpage_collapse_scan_pmd (2) mm syz 3 38d 43d 💬 1 [39d]
KMSAN: uninit-value in zswap_rb_insert mm 1 50d 46d 💬 1 [46d]
possible deadlock in __mmap_lock_do_trace_start_locking mm 7 7d10h 50d
possible deadlock in gup_fast_fallback mm 14 4h06m 55d
KASAN: slab-use-after-free Read in hugetlb_fault mm C done done 6 35d 58d 💬 2 [4d16h]
INFO: rcu detected stall in __run_timer_base kasan mm media C done 5 3d16h 62d PATCH [42d]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 49d 63d 💬 6 [58d]
INFO: rcu detected stall in sys_wait4 (4) mm C done 2 31d 64d
general protection fault in hpage_collapse_scan_file mm C error 22 67d 67d 💬 4 [58d]
BUG: bad usercopy in do_handle_open hardening mm C error 446 72d 70d 💬 2 [70d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error 476 1d19h 72d 💬 2 [15d]
WARNING: bad unlock balance in madvise_cold_or_pageout_pte_range mm C error 8 71d 73d 💬 4 [71d]
general protection fault in shmem_get_next_id mm C error 19 66d 74d 💬 5 [63d]
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 38d 98d 💬 2 [60d]
WARNING in try_to_unmap_one mm 2 65d 102d
WARNING in kunmap_local_indexed mm C 732 30m 110d
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done error 4 112d 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 115d 140d 💬 1 [133d]
BUG: soft lockup in pipe_read mm syz 4 2d11h 142d
INFO: rcu detected stall in dput (8) mm C done 59 1d04h 166d
kernel BUG in add_to_swap mm 7 18d 179d 💬 1 [178d]
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error 3 84d 183d
BUG: spinlock recursion in try_to_wake_up mm C 2 63d 214d
WARNING in __gup_longterm_locked (2) mm 17 20d 227d
INFO: rcu detected stall in worker_thread (9) mm C done 682 15m 251d PATCH [245d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 103 5h14m 254d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10250 1d07h 265d PATCH [263d]
kernel BUG in filemap_unaccount_folio mm C done 36 3d02h 282d 💬 3 [87d]
BUG: unable to handle kernel paging request in list_lru_add mm syz 49 16d 284d
INFO: rcu detected stall in sys_openat (3) mm kernfs block C error 48 7m 286d
kernel BUG in do_page_mkwrite mm C done 16 43d 303d
INFO: rcu detected stall in sys_unlink (3) mm C error 24 8d18h 306d
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 101d 534d 💬 3 [5d07h]
possible deadlock in filemap_fault mm C done 1158 18h27m 589d 💬 3 [15d]
memory leak in xas_create mm C 15 177d 707d 💬 9 [213d]
WARNING in ext4_dirty_folio mm C inconclusive done 25791 9d07h 811d 💬 1 [15d]
INFO: task hung in do_read_cache_folio mm block kasan C error error 179 357d 859d 💬 3 [344d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1306d 1302d 💬 10 [1225d]
INFO: rcu detected stall in addrconf_dad_work (5) mm wireless kasan C done inconclusive 11 14d 1376d
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1033d 1386d
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 703d 1601d 💬 2 [1495d]
moderation (45):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in filemap_fdatawrite_wbc / xas_clear_mark (4) fs mm 1 19h50m 19h50m
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (2) mm 1 3d16h 3d16h
kernel panic: corrupted stack end in vma_iter_store mm 1 10d 6d08h
KCSAN: data-race in mlock_folio / need_mlock_drain (5) mm 1 9d03h 9d03h
KCSAN: data-race in __filemap_remove_folio / migrate_pages_batch (2) mm 1 9d13h 9d13h
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (4) mm 3 5d06h 10d
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 1d01h 12d
kernel panic: corrupted stack end in mntput mm 2 2d23h 13d
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 20d 28d
BUG: unable to handle kernel paging request in ntfs_fill_super (2) mm 3 7d11h 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 26d 51d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) fs mm 69 2h48m 60d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (4) mm 5 32d 63d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 9 2d23h 65d
KCSAN: data-race in getrusage / unmap_region mm 21 14h26m 67d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 23 2d16h 68d
WARNING: refcount bug in __set_page_owner mm 2 65d 69d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 11 2d17h 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 129d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 439 1h08m 137d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 91 2d09h 155d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 224 1d10h 157d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 199 2d06h 157d
KCSAN: data-race in call_rcu / mtree_range_walk mm 340 1d15h 157d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 272 1d07h 157d
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) fs mm 31 28d 188d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 75 5d16h 189d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 225 1d08h 189d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 144 31d 190d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 287 10h57m 190d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 289 5d18h 191d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 683 2d13h 767d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range fs mm 734 2d11h 890d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 801 3d00h 913d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3816 42m 1084d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1379 3h10m 1359d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3657 38m 1648d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1325 10h04m 1654d