syzbot


Applied filters: Label=subsystems:mm (drop)
open (65):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (3) mm 2 1h08m 3h05m
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue (2) mm 1 2d23h 2d21h 💬 3 [1h44m]
inconsistent lock state in valid_state (3) mm C error 72 1h46m 9d21h PATCH [2d12h]
WARNING in __page_table_check_ptes_set (2) mm 15 4d05h 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 24d 20d
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 7h03m 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 23d 💬 3 [20d]
INFO: rcu detected stall in kcompactd (2) mm C error 3 26d 23d 💬 2 [23d]
possible deadlock in try_to_wake_up (5) mm 4 1d15h 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 218 39m 28d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 82 15h34m 28d
WARNING in shmem_evict_inode (3) mm 10 2d09h 30d
INFO: rcu detected stall in sys_sendto (7) sctp mm C error 15 1d22h 33d
INFO: task hung in __lru_add_drain_all (2) mm 149 16m 37d
INFO: rcu detected stall in validate_mm (3) mm C error 9 3h18m 43d 💬 2 [42d]
KASAN: slab-use-after-free Read in lru_add_fn nilfs mm C inconclusive 97 7h45m 46d PATCH [1d06h]
general protection fault in __pte_offset_map_lock mm C done 58 3d14h 49d
WARNING in hpage_collapse_scan_pmd (2) mm syz 3 47d 51d 💬 1 [48d]
KMSAN: uninit-value in zswap_rb_insert mm 1 59d 55d 💬 1 [55d]
possible deadlock in __mmap_lock_do_trace_start_locking mm C done 9 2d22h 59d 💬 1 [7d19h]
possible deadlock in gup_fast_fallback mm 24 1d15h 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 3d05h 71d PATCH [51d]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 58d 72d 💬 6 [67d]
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 76d 💬 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 [24d]
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 75d 95d 💬 4 [94d]
INFO: rcu detected stall in asm_exc_page_fault mm input usb syz 1 110d 106d 💬 3 [105d]
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 1027 10m 118d
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done error 4 121d 138d
kernel BUG in validate_mm (3) mm C error 3 147d 147d 💬 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 80 3h56m 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 15h27m 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 919 46m 260d PATCH [254d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 112 3h18m 263d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10258 7h57m 274d PATCH [272d]
kernel BUG in filemap_unaccount_folio mm C done 36 12d 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 17h25m 295d
kernel BUG in do_page_mkwrite mm C done 16 51d 312d
INFO: rcu detected stall in sys_unlink (3) mm C error 27 1d20h 315d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 721 5d10h 427d 💬 5 [24d]
possible deadlock in filemap_fault mm C done 1184 3h15m 598d 💬 3 [24d]
memory leak in xas_create mm C 15 186d 716d 💬 9 [222d]
WARNING in ext4_dirty_folio mm C inconclusive done 25792 5d23h 820d 💬 1 [24d]
INFO: task hung in do_read_cache_folio mm block kasan C error error 179 366d 868d 💬 3 [353d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1315d 1311d 💬 10 [1234d]
INFO: rcu detected stall in addrconf_dad_work (5) mm wireless kasan C done inconclusive 12 3d01h 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 1610d 💬 2 [1504d]
moderation (45):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (6) fs mm 1 19m 18m
KCSAN: data-race in generic_fillattr / shmem_unlink (4) mm 1 16h39m 16h38m
KCSAN: data-race in __filemap_add_folio / kiocb_invalidate_post_direct_write (4) fs mm 1 17h46m 17h45m
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked fs mm 1 1d00h 1d00h
KCSAN: data-race in list_lru_add / list_lru_count_node (11) mm 1 2d02h 2d02h
BUG: unable to handle kernel NULL pointer dereference in folio_mark_dirty (2) fs mm 5 4d02h 5d00h
KCSAN: data-race in folios_put_refs / need_mlock_drain mm 3 1d09h 5d22h
KCSAN: data-race in filemap_fdatawrite_wbc / xas_clear_mark (4) fs mm 1 9d17h 9d17h
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (2) mm 2 1d02h 12d
kernel panic: corrupted stack end in vma_iter_store mm 1 19d 15d
KCSAN: data-race in mlock_folio / need_mlock_drain (5) mm 1 18d 18d
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 14d 19d
kernel panic: corrupted stack end in handle_page_fault mm 1 25d 21d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 4 9d22h 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 3d20h 48d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 3 25d 56d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) fs mm 91 4h15m 69d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 11 8h49m 74d
KCSAN: data-race in getrusage / unmap_region mm 25 3d18h 76d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 25 12h44m 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 7d13h 124d
general protection fault in khugepaged (3) mm 2 64d 138d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 442 17h51m 146d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 95 4h12m 163d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 232 1d02h 166d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 202 9h07m 166d
KCSAN: data-race in call_rcu / mtree_range_walk mm 354 4h03m 166d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 281 14h51m 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 12h10m 198d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 145 5d15h 199d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 296 4h28m 199d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 290 1d10h 200d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 689 16h21m 776d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range fs mm 743 3h55m 899d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 810 3d10h 922d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3976 5h52m 1093d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1403 1d13h 1368d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3761 5h48m 1657d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1332 18h24m 1663d