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 1d05h 1d03h 💬 2 [23h33m]
inconsistent lock state in valid_state (3) mm C error 62 11h46m 8d03h PATCH [18h00m]
WARNING in __page_table_check_ptes_set (2) mm 15 2d11h 9d23h 💬 4 [9d21h]
KMSAN: uninit-value in zswap_store mm 1 17d 13d PATCH [9d02h]
BUG: unable to handle kernel NULL pointer dereference in __swap_duplicate mm C 1 22d 18d
kernel panic: corrupted stack end in userfaultfd_ioctl mm C 1 23d 19d 💬 3 [17d]
INFO: rcu detected stall in addrconf_rs_timer (6) netfilter mm usb syz 130 1d21h 21d
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 8d17h 21d
UBSAN: shift-out-of-bounds in do_shrink_slab mm 4 24d 21d 💬 3 [18d]
INFO: rcu detected stall in kcompactd (2) mm C error 3 24d 21d 💬 2 [21d]
possible deadlock in try_to_wake_up (5) mm 3 18d 22d
INFO: rcu detected stall in ext4_release_file (2) mm ext4 C error 2 27d 23d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error 209 30m 26d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 77 2d12h 26d
WARNING in shmem_evict_inode (3) mm 10 15h31m 28d
INFO: rcu detected stall in sys_sendto (7) sctp mm C error 15 4h37m 31d
INFO: task hung in __lru_add_drain_all (2) mm 142 28m 35d
INFO: rcu detected stall in validate_mm (3) mm C error 8 4h51m 41d 💬 2 [40d]
KASAN: slab-use-after-free Read in lru_add_fn nilfs mm C inconclusive 94 8h18m 44d PATCH [5d05h]
general protection fault in __pte_offset_map_lock mm C done 58 1d20h 47d
WARNING in hpage_collapse_scan_pmd (2) mm syz 3 45d 50d 💬 1 [47d]
KMSAN: uninit-value in zswap_rb_insert mm 1 57d 53d 💬 1 [53d]
possible deadlock in __mmap_lock_do_trace_start_locking mm C done 9 1d04h 57d 💬 1 [6d00h]
possible deadlock in gup_fast_fallback mm 23 14h34m 62d
KASAN: slab-use-after-free Read in hugetlb_fault mm C done done 6 42d 65d 💬 2 [11d]
INFO: rcu detected stall in __run_timer_base kasan mm media C done 10 1d10h 69d PATCH [49d]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 57d 70d 💬 6 [65d]
INFO: rcu detected stall in sys_wait4 (4) mm C done 2 39d 71d
general protection fault in hpage_collapse_scan_file mm C error 22 74d 74d 💬 4 [65d]
BUG: bad usercopy in do_handle_open hardening mm C error 446 79d 77d 💬 2 [77d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error 476 8d22h 79d 💬 2 [22d]
WARNING: bad unlock balance in madvise_cold_or_pageout_pte_range mm C error 8 78d 80d 💬 4 [78d]
WARNING in validate_chain mm C error error 19 57d 86d
kernel BUG in const_folio_flags mm 4 73d 93d 💬 4 [92d]
INFO: rcu detected stall in asm_exc_page_fault mm input usb syz 1 109d 105d 💬 3 [103d]
WARNING in try_to_migrate_one (2) mm C error 6 45d 105d 💬 2 [68d]
WARNING in try_to_unmap_one mm 2 72d 109d
WARNING in kunmap_local_indexed mm C 952 12m 117d
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done error 4 119d 136d
kernel BUG in validate_mm (3) mm C error 3 145d 145d 💬 2 [144d]
BUG: unable to handle kernel paging request in bpf_probe_read_compat_str mm C done error 4 122d 147d 💬 1 [140d]
BUG: soft lockup in pipe_read mm syz 4 9d14h 149d
INFO: rcu detected stall in dput (8) mm C done 75 45m 173d
kernel BUG in add_to_swap mm 7 25d 186d 💬 1 [185d]
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error 3 91d 190d
BUG: spinlock recursion in try_to_wake_up mm C 2 70d 221d
WARNING in __gup_longterm_locked (2) mm 17 27d 234d
INFO: rcu detected stall in worker_thread (9) mm C done 866 24m 258d PATCH [252d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 111 1d08h 261d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10254 1d14h 272d PATCH [270d]
kernel BUG in filemap_unaccount_folio mm C done 36 10d 289d 💬 3 [94d]
BUG: unable to handle kernel paging request in list_lru_add mm syz 49 23d 292d
INFO: rcu detected stall in sys_openat (3) mm kernfs block C error 55 2h41m 293d
kernel BUG in do_page_mkwrite mm C done 16 50d 311d
INFO: rcu detected stall in sys_unlink (3) mm C error 27 2h11m 313d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 721 3d16h 425d 💬 5 [22d]
INFO: task hung in __unmap_and_move (4) mm C error done 4 108d 541d 💬 3 [12d]
possible deadlock in filemap_fault mm C done 1180 37m 596d 💬 3 [22d]
memory leak in xas_create mm C 15 184d 714d 💬 9 [220d]
WARNING in ext4_dirty_folio mm C inconclusive done 25792 4d05h 819d 💬 1 [22d]
INFO: task hung in do_read_cache_folio mm block kasan C error error 179 364d 866d 💬 3 [352d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1313d 1309d 💬 10 [1232d]
INFO: rcu detected stall in addrconf_dad_work (5) mm wireless kasan C done inconclusive 12 1d07h 1384d
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1041d 1393d
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 710d 1608d 💬 2 [1502d]
moderation (44):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in list_lru_add / list_lru_count_node (11) mm 1 8h11m 8h10m
BUG: unable to handle kernel NULL pointer dereference in folio_mark_dirty (2) fs mm 5 2d08h 3d05h
KCSAN: data-race in folios_put_refs / need_mlock_drain mm 2 1d23h 4d04h
KASAN: slab-use-after-free Read in move_to_new_folio (2) mm 4 19h37m 6d23h
KCSAN: data-race in filemap_fdatawrite_wbc / xas_clear_mark (4) fs mm 1 7d22h 7d22h
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (2) mm 1 10d 10d
kernel panic: corrupted stack end in vma_iter_store mm 1 17d 13d
KCSAN: data-race in mlock_folio / need_mlock_drain (5) mm 1 16d 16d
KCSAN: data-race in __filemap_remove_folio / migrate_pages_batch (2) mm 1 16d 16d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (4) mm 3 12d 18d
kernel panic: corrupted stack end in handle_page_fault mm 1 23d 19d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 4 8d04h 19d
kernel panic: corrupted stack end in mntput mm 2 10d 20d
KCSAN: data-race in do_madvise / do_madvise mm 1 34d 34d
KCSAN: data-race in __filemap_remove_folio / kiocb_invalidate_post_direct_write mm 2 27d 35d
BUG: unable to handle kernel paging request in ntfs_fill_super (2) mm 3 14d 45d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 6 2d02h 46d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 3 23d 54d
KCSAN: data-race in __lru_add_drain_all / folio_activate (5) mm 2 33d 58d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) fs mm 87 2d22h 67d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 10 4d18h 72d
KCSAN: data-race in getrusage / unmap_region mm 25 1d23h 74d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 24 22h38m 75d
WARNING: refcount bug in __set_page_owner mm 2 73d 76d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 12 5d19h 122d
general protection fault in khugepaged (3) mm 2 62d 136d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 439 7d04h 144d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 93 6h35m 162d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 231 3h59m 164d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 200 3d15h 164d
KCSAN: data-race in call_rcu / mtree_range_walk mm 350 3h48m 164d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 279 6h42m 164d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 75 12d 196d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 229 5h20m 196d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 145 3d21h 197d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 294 21h29m 197d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 289 12d 198d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 687 1d15h 774d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range fs mm 740 2d03h 897d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 810 1d16h 920d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3967 8h57m 1091d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1402 9h05m 1366d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3755 9h08m 1655d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1331 7h00m 1661d