syzbot


Applied filters: Label=subsystems:mm (drop)
open (67):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
inconsistent lock state in valid_state (3) mm C error 51 6h52m 3d19h PATCH [2d22h]
KASAN: slab-use-after-free Read in finish_fault mm C done 8 2d19h 4d21h 💬 2 [4d19h]
WARNING in __page_table_check_ptes_set (2) mm 12 22h03m 5d15h 💬 4 [5d13h]
general protection fault in dequeue_hugetlb_folio_nodemask (2) mm C done 14 20h52m 6d22h PATCH [5d15h]
KMSAN: uninit-value in zswap_store mm 1 13d 9d11h PATCH [4d17h]
BUG: unable to handle kernel NULL pointer dereference in __swap_duplicate mm C 1 18d 14d
kernel panic: corrupted stack end in userfaultfd_ioctl mm C 1 18d 14d 💬 3 [13d]
INFO: rcu detected stall in addrconf_rs_timer (6) netfilter mm usb syz 91 9h53m 16d
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 4d09h 16d
UBSAN: shift-out-of-bounds in do_shrink_slab mm 4 20d 17d 💬 3 [14d]
INFO: rcu detected stall in kcompactd (2) mm C error 3 20d 17d 💬 2 [16d]
possible deadlock in try_to_wake_up (5) mm 3 14d 18d
INFO: rcu detected stall in ext4_release_file (2) mm ext4 C error 2 23d 19d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error 180 6h36m 22d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 73 20h24m 22d
WARNING in shmem_evict_inode (3) mm 8 19h04m 24d
INFO: rcu detected stall in sys_sendto (7) sctp mm C error 11 2d23h 27d
INFO: task hung in __lru_add_drain_all (2) mm 124 5h25m 31d
INFO: rcu detected stall in validate_mm (3) mm C error 6 1h08m 36d 💬 2 [36d]
KASAN: slab-use-after-free Read in lru_add_fn nilfs mm C inconclusive 91 2d10h 40d PATCH [21h38m]
general protection fault in __pte_offset_map_lock mm C done 50 23h36m 43d
WARNING in hpage_collapse_scan_pmd (2) mm syz 3 41d 45d 💬 1 [42d]
KMSAN: uninit-value in zswap_rb_insert mm 1 53d 49d 💬 1 [49d]
possible deadlock in __mmap_lock_do_trace_start_locking mm C done 8 2d03h 53d 💬 1 [1d16h]
possible deadlock in gup_fast_fallback mm 18 1d07h 58d
KASAN: slab-use-after-free Read in hugetlb_fault mm C done done 6 37d 61d 💬 2 [7d12h]
INFO: rcu detected stall in __run_timer_base kasan mm media C done 6 2d13h 65d PATCH [45d]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 52d 66d 💬 6 [61d]
INFO: rcu detected stall in sys_wait4 (4) mm C done 2 34d 67d
general protection fault in hpage_collapse_scan_file mm C error 22 70d 69d 💬 4 [61d]
BUG: bad usercopy in do_handle_open hardening mm C error 446 74d 73d 💬 2 [73d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error 476 4d14h 75d 💬 2 [18d]
WARNING: bad unlock balance in madvise_cold_or_pageout_pte_range mm C error 8 74d 76d 💬 4 [74d]
general protection fault in shmem_get_next_id mm C error 19 69d 77d 💬 5 [66d]
WARNING in validate_chain mm C error error 19 53d 82d
kernel BUG in const_folio_flags mm 4 68d 89d 💬 4 [88d]
INFO: rcu detected stall in asm_exc_page_fault mm input usb syz 1 104d 100d 💬 3 [98d]
WARNING in try_to_migrate_one (2) mm C error 6 41d 100d 💬 2 [63d]
WARNING in try_to_unmap_one mm 2 68d 105d
WARNING in kunmap_local_indexed mm C 896 1h36m 112d
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done error 4 115d 132d
kernel BUG in validate_mm (3) mm C error 3 140d 140d 💬 2 [139d]
BUG: unable to handle kernel paging request in bpf_probe_read_compat_str mm C done error 4 118d 143d 💬 1 [136d]
BUG: soft lockup in pipe_read mm syz 4 5d06h 145d
INFO: rcu detected stall in dput (8) mm C done 71 3h20m 169d
kernel BUG in add_to_swap mm 7 21d 181d 💬 1 [181d]
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error 3 87d 186d
BUG: spinlock recursion in try_to_wake_up mm C 2 66d 217d
WARNING in __gup_longterm_locked (2) mm 17 23d 230d
INFO: rcu detected stall in worker_thread (9) mm C done 750 3h35m 254d PATCH [248d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 103 3d00h 257d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10252 20h39m 268d PATCH [265d]
kernel BUG in filemap_unaccount_folio mm C done 36 5d22h 285d 💬 3 [90d]
BUG: unable to handle kernel paging request in list_lru_add mm syz 49 19d 287d
INFO: rcu detected stall in sys_openat (3) mm kernfs block C error 50 2d08h 288d
kernel BUG in do_page_mkwrite mm C done 16 45d 306d
INFO: rcu detected stall in sys_unlink (3) mm C error 26 2d16h 309d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 720 23d 421d 💬 5 [18d]
INFO: task hung in __unmap_and_move (4) mm C error done 4 104d 536d 💬 3 [8d02h]
possible deadlock in filemap_fault mm C done 1167 20h04m 592d 💬 3 [18d]
memory leak in xas_create mm C 15 180d 710d 💬 9 [216d]
WARNING in ext4_dirty_folio mm C inconclusive done 25791 12d 814d 💬 1 [18d]
INFO: task hung in do_read_cache_folio mm block kasan C error error 179 360d 862d 💬 3 [347d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1308d 1305d 💬 10 [1228d]
INFO: rcu detected stall in addrconf_dad_work (5) mm wireless kasan C done inconclusive 11 17d 1379d
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1036d 1389d
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 706d 1604d 💬 2 [1497d]
moderation (43):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in move_to_new_folio (2) mm 3 4d08h 2d15h
KCSAN: data-race in filemap_fdatawrite_wbc / xas_clear_mark (4) fs mm 1 3d14h 3d14h
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (2) mm 1 6d11h 6d11h
kernel panic: corrupted stack end in vma_iter_store mm 1 13d 9d03h
KCSAN: data-race in mlock_folio / need_mlock_drain (5) mm 1 11d 11d
KCSAN: data-race in __filemap_remove_folio / migrate_pages_batch (2) mm 1 12d 12d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (4) mm 3 8d02h 13d
kernel panic: corrupted stack end in handle_page_fault mm 1 19d 15d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 4 3d20h 15d
kernel panic: corrupted stack end in mntput mm 2 5d18h 16d
KCSAN: data-race in do_madvise / do_madvise mm 1 29d 29d
KCSAN: data-race in __filemap_remove_folio / kiocb_invalidate_post_direct_write mm 2 23d 31d
BUG: unable to handle kernel paging request in ntfs_fill_super (2) mm 3 10d 40d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 4 28d 42d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 3 19d 49d
KCSAN: data-race in __lru_add_drain_all / folio_activate (5) mm 2 29d 54d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) fs mm 82 11h03m 63d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (4) mm 5 34d 66d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 10 10h41m 68d
KCSAN: data-race in getrusage / unmap_region mm 24 9h19m 70d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 23 5d12h 71d
WARNING: refcount bug in __set_page_owner mm 2 68d 72d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 12 1d11h 117d
general protection fault in khugepaged (3) mm 2 57d 132d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 439 2d20h 140d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 91 5d04h 157d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 224 4d05h 160d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 199 5d01h 160d
KCSAN: data-race in call_rcu / mtree_range_walk mm 341 16h36m 160d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 272 4d02h 160d
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) fs mm 31 30d 191d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 75 8d11h 192d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 225 4d04h 192d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 144 34d 193d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 290 7h08m 193d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 289 8d13h 193d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 684 2d02h 770d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range fs mm 736 1d09h 893d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 807 1h04m 916d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3946 46m 1087d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1394 11h05m 1362d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3740 1h14m 1651d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1329 12h05m 1657d