syzbot


Applied filters: Label=subsystems:mm (drop)
open (65):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue (2) mm 1 2d16h 2d15h 💬 2 [2d11h]
inconsistent lock state in valid_state (3) mm C error 71 now 9d14h PATCH [2d05h]
WARNING in __page_table_check_ptes_set (2) mm 15 3d22h 11d 💬 4 [11d]
KMSAN: uninit-value in zswap_store mm 1 19d 15d PATCH [10d]
BUG: unable to handle kernel NULL pointer dereference in __swap_duplicate mm C 1 23d 19d
kernel panic: corrupted stack end in userfaultfd_ioctl mm C 1 24d 20d 💬 3 [19d]
INFO: rcu detected stall in addrconf_rs_timer (6) netfilter mm usb syz 132 29m 22d
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 10d 22d
UBSAN: shift-out-of-bounds in do_shrink_slab mm 4 26d 22d 💬 3 [20d]
INFO: rcu detected stall in kcompactd (2) mm C error 3 26d 23d 💬 2 [22d]
possible deadlock in try_to_wake_up (5) mm 4 1d08h 24d
INFO: rcu detected stall in ext4_release_file (2) mm ext4 C error 2 29d 25d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error 217 4h03m 28d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 82 8h59m 28d
WARNING in shmem_evict_inode (3) mm 10 2d03h 30d
INFO: rcu detected stall in sys_sendto (7) sctp mm C error 15 1d16h 33d
INFO: task hung in __lru_add_drain_all (2) mm 146 6h14m 37d
INFO: rcu detected stall in validate_mm (3) mm C error 8 1d16h 42d 💬 2 [42d]
KASAN: slab-use-after-free Read in lru_add_fn nilfs mm C inconclusive 97 1h11m 45d PATCH [23h37m]
general protection fault in __pte_offset_map_lock mm C done 58 3d07h 49d
WARNING in hpage_collapse_scan_pmd (2) mm syz 3 47d 51d 💬 1 [48d]
KMSAN: uninit-value in zswap_rb_insert mm 1 58d 54d 💬 1 [54d]
possible deadlock in __mmap_lock_do_trace_start_locking mm C done 9 2d16h 59d 💬 1 [7d12h]
possible deadlock in gup_fast_fallback mm 24 1d09h 64d
KASAN: slab-use-after-free Read in hugetlb_fault mm C done done 6 43d 67d 💬 2 [13d]
INFO: rcu detected stall in __run_timer_base kasan mm media C done 10 2d22h 71d PATCH [51d]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 58d 72d 💬 6 [66d]
INFO: rcu detected stall in sys_wait4 (4) mm C done 2 40d 73d
general protection fault in hpage_collapse_scan_file mm C error 22 76d 75d 💬 4 [67d]
BUG: bad usercopy in do_handle_open hardening mm C error 446 80d 79d 💬 2 [79d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error 476 10d 81d 💬 2 [23d]
WARNING: bad unlock balance in madvise_cold_or_pageout_pte_range mm C error 8 80d 82d 💬 4 [80d]
WARNING in validate_chain mm C error error 19 59d 88d
kernel BUG in const_folio_flags mm 4 74d 95d 💬 4 [94d]
INFO: rcu detected stall in asm_exc_page_fault mm input usb syz 1 110d 106d 💬 3 [104d]
WARNING in try_to_migrate_one (2) mm C error 6 47d 106d 💬 2 [69d]
WARNING in try_to_unmap_one mm 2 74d 111d
WARNING in kunmap_local_indexed mm C 990 6h12m 118d
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done error 4 121d 137d
kernel BUG in validate_mm (3) mm C error 3 146d 146d 💬 2 [145d]
BUG: unable to handle kernel paging request in bpf_probe_read_compat_str mm C done error 4 124d 149d 💬 1 [142d]
BUG: soft lockup in pipe_read mm syz 4 11d 151d
INFO: rcu detected stall in dput (8) mm C done 79 3h33m 175d
kernel BUG in add_to_swap mm 7 27d 187d 💬 1 [187d]
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error 3 8h53m 192d
BUG: spinlock recursion in try_to_wake_up mm C 2 72d 223d
WARNING in __gup_longterm_locked (2) mm 17 29d 236d
INFO: rcu detected stall in worker_thread (9) mm C done 911 5h30m 260d PATCH [253d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 111 2d20h 263d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10258 1h23m 273d PATCH [271d]
kernel BUG in filemap_unaccount_folio mm C done 36 11d 291d 💬 3 [96d]
BUG: unable to handle kernel paging request in list_lru_add mm syz 49 25d 293d
INFO: rcu detected stall in sys_openat (3) mm kernfs block C error 58 10h51m 294d
kernel BUG in do_page_mkwrite mm C done 16 51d 312d
INFO: rcu detected stall in sys_unlink (3) mm C error 27 1d13h 315d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 721 5d04h 426d 💬 5 [23d]
INFO: task hung in __unmap_and_move (4) mm C error done 4 110d 542d 💬 3 [13d]
possible deadlock in filemap_fault mm C done 1183 14h57m 598d 💬 3 [23d]
memory leak in xas_create mm C 15 186d 715d 💬 9 [222d]
WARNING in ext4_dirty_folio mm C inconclusive done 25792 5d17h 820d 💬 1 [23d]
INFO: task hung in do_read_cache_folio mm block kasan C error error 179 366d 867d 💬 3 [353d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1314d 1311d 💬 10 [1234d]
INFO: rcu detected stall in addrconf_dad_work (5) mm wireless kasan C done inconclusive 12 2d18h 1385d
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1042d 1395d
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 712d 1609d 💬 2 [1503d]
moderation (45):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (3) mm 1 6h49m 6h49m
KCSAN: data-race in generic_fillattr / shmem_unlink (4) mm 1 10h04m 10h04m
KCSAN: data-race in __filemap_add_folio / kiocb_invalidate_post_direct_write (4) fs mm 1 11h11m 11h11m
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked fs mm 1 18h18m 18h17m
KCSAN: data-race in list_lru_add / list_lru_count_node (11) mm 1 1d19h 1d19h
BUG: unable to handle kernel NULL pointer dereference in folio_mark_dirty (2) fs mm 5 3d20h 4d17h
KCSAN: data-race in folios_put_refs / need_mlock_drain mm 3 1d03h 5d16h
KCSAN: data-race in filemap_fdatawrite_wbc / xas_clear_mark (4) fs mm 1 9d10h 9d10h
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (2) mm 2 19h46m 12d
kernel panic: corrupted stack end in vma_iter_store mm 1 18d 14d
KCSAN: data-race in mlock_folio / need_mlock_drain (5) mm 1 17d 17d
KCSAN: data-race in __filemap_remove_folio / migrate_pages_batch (2) mm 1 18d 18d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (4) mm 3 13d 19d
kernel panic: corrupted stack end in handle_page_fault mm 1 24d 20d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 4 9d15h 21d
kernel panic: corrupted stack end in mntput mm 2 11d 22d
KCSAN: data-race in __filemap_remove_folio / kiocb_invalidate_post_direct_write mm 2 29d 37d
BUG: unable to handle kernel paging request in ntfs_fill_super (2) mm 3 16d 46d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 6 3d14h 47d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 3 25d 55d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) fs mm 89 12h36m 69d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 11 2h15m 74d
KCSAN: data-race in getrusage / unmap_region mm 25 3d11h 75d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 25 6h09m 77d
WARNING: refcount bug in __set_page_owner mm 2 74d 78d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 12 7d06h 123d
general protection fault in khugepaged (3) mm 2 63d 138d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 442 11h17m 146d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 94 21h33m 163d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 232 19h59m 165d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 202 2h33m 165d
KCSAN: data-race in call_rcu / mtree_range_walk mm 352 10h41m 166d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 281 8h17m 166d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 75 14d 198d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 231 5h36m 198d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 145 5d09h 199d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 295 1d04h 199d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 290 1d03h 199d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 689 9h47m 776d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range fs mm 741 11h11m 899d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 810 3d03h 922d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3974 12h47m 1093d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1403 1d06h 1367d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3758 12h39m 1657d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1332 11h50m 1663d