syzbot


Applied filters: Label=subsystems:mm (drop)
open (64):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
inconsistent lock state in valid_state (3) mm C error 61 43m 6d15h PATCH [4h10m]
WARNING in __page_table_check_ptes_set (2) mm 15 23h17m 8d12h 💬 4 [8d09h]
KMSAN: uninit-value in zswap_store mm 1 16d 12d PATCH [7d14h]
BUG: unable to handle kernel NULL pointer dereference in __swap_duplicate mm C 1 20d 16d
kernel panic: corrupted stack end in userfaultfd_ioctl mm C 1 21d 17d 💬 3 [16d]
INFO: rcu detected stall in addrconf_rs_timer (6) netfilter mm usb syz 130 9h29m 19d
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 7d06h 19d
UBSAN: shift-out-of-bounds in do_shrink_slab mm 4 23d 19d 💬 3 [17d]
INFO: rcu detected stall in kcompactd (2) mm C error 3 23d 20d 💬 2 [19d]
possible deadlock in try_to_wake_up (5) mm 3 17d 21d
INFO: rcu detected stall in ext4_release_file (2) mm ext4 C error 2 26d 22d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error 204 3h18m 25d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 77 1d00h 25d
WARNING in shmem_evict_inode (3) mm 9 2d11h 27d
INFO: rcu detected stall in sys_sendto (7) sctp mm C error 14 33m 30d
INFO: task hung in __lru_add_drain_all (2) mm 126 12h48m 34d
INFO: rcu detected stall in validate_mm (3) mm C error 7 14h06m 39d 💬 2 [39d]
KASAN: slab-use-after-free Read in lru_add_fn nilfs mm C inconclusive 92 2h34m 42d PATCH [3d17h]
general protection fault in __pte_offset_map_lock mm C done 58 8h23m 46d
WARNING in hpage_collapse_scan_pmd (2) mm syz 3 44d 48d 💬 1 [45d]
KMSAN: uninit-value in zswap_rb_insert mm 1 55d 51d 💬 1 [51d]
possible deadlock in __mmap_lock_do_trace_start_locking mm C done 8 4d23h 56d 💬 1 [4d13h]
possible deadlock in gup_fast_fallback mm 22 8h49m 61d
KASAN: slab-use-after-free Read in hugetlb_fault mm C done done 6 40d 64d 💬 2 [10d]
INFO: rcu detected stall in __run_timer_base kasan mm media C done 9 15h48m 68d PATCH [48d]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 55d 69d 💬 6 [63d]
INFO: rcu detected stall in sys_wait4 (4) mm C done 2 37d 70d
general protection fault in hpage_collapse_scan_file mm C error 22 73d 72d 💬 4 [64d]
BUG: bad usercopy in do_handle_open hardening mm C error 446 77d 76d 💬 2 [76d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error 476 7d10h 78d 💬 2 [20d]
WARNING: bad unlock balance in madvise_cold_or_pageout_pte_range mm C error 8 77d 79d 💬 4 [77d]
WARNING in validate_chain mm C error error 19 56d 85d
kernel BUG in const_folio_flags mm 4 71d 92d 💬 4 [91d]
INFO: rcu detected stall in asm_exc_page_fault mm input usb syz 1 107d 103d 💬 3 [101d]
WARNING in try_to_migrate_one (2) mm C error 6 44d 103d 💬 2 [66d]
WARNING in try_to_unmap_one mm 2 71d 108d
WARNING in kunmap_local_indexed mm C 910 10h29m 115d
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done error 4 118d 134d
kernel BUG in validate_mm (3) mm C error 3 143d 143d 💬 2 [142d]
BUG: unable to handle kernel paging request in bpf_probe_read_compat_str mm C done error 4 121d 146d 💬 1 [139d]
BUG: soft lockup in pipe_read mm syz 4 8d03h 148d
INFO: rcu detected stall in dput (8) mm C done 73 1h55m 172d
kernel BUG in add_to_swap mm 7 24d 184d 💬 1 [184d]
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error 3 90d 189d
BUG: spinlock recursion in try_to_wake_up mm C 2 69d 220d
WARNING in __gup_longterm_locked (2) mm 17 26d 233d
INFO: rcu detected stall in worker_thread (9) mm C done 797 37m 257d PATCH [250d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 109 10h19m 260d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10254 2h34m 270d PATCH [268d]
kernel BUG in filemap_unaccount_folio mm C done 36 8d18h 288d 💬 3 [93d]
BUG: unable to handle kernel paging request in list_lru_add mm syz 49 22d 290d
INFO: rcu detected stall in sys_openat (3) mm kernfs block C error 52 12h24m 291d
kernel BUG in do_page_mkwrite mm C done 16 48d 309d
INFO: rcu detected stall in sys_unlink (3) mm C error 26 5d12h 312d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 721 2d04h 423d 💬 5 [20d]
INFO: task hung in __unmap_and_move (4) mm C error done 4 107d 539d 💬 3 [10d]
possible deadlock in filemap_fault mm C done 1176 2h12m 595d 💬 3 [20d]
memory leak in xas_create mm C 15 183d 712d 💬 9 [219d]
WARNING in ext4_dirty_folio mm C inconclusive done 25792 2d17h 817d 💬 1 [20d]
INFO: task hung in do_read_cache_folio mm block kasan C error error 179 363d 865d 💬 3 [350d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1311d 1308d 💬 10 [1231d]
INFO: rcu detected stall in addrconf_dad_work (5) mm wireless kasan C done inconclusive 11 5h28m 1382d
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1039d 1392d
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 709d 1606d 💬 2 [1500d]
moderation (44):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: unable to handle kernel NULL pointer dereference in folio_mark_dirty (2) fs mm 5 20h44m 1d18h
KCSAN: data-race in folios_put_refs / need_mlock_drain mm 2 11h34m 2d16h
KASAN: slab-use-after-free Read in move_to_new_folio (2) mm 3 7d04h 5d12h
KCSAN: data-race in filemap_fdatawrite_wbc / xas_clear_mark (4) fs mm 1 6d11h 6d11h
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (2) mm 1 9d07h 9d07h
kernel panic: corrupted stack end in vma_iter_store mm 1 16d 11d
KCSAN: data-race in mlock_folio / need_mlock_drain (5) mm 1 14d 14d
KCSAN: data-race in __filemap_remove_folio / migrate_pages_batch (2) mm 1 15d 15d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (4) mm 3 10d 16d
kernel panic: corrupted stack end in handle_page_fault mm 1 21d 17d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 4 6d16h 18d
kernel panic: corrupted stack end in mntput mm 2 8d14h 19d
KCSAN: data-race in do_madvise / do_madvise mm 1 32d 32d
KCSAN: data-race in __filemap_remove_folio / kiocb_invalidate_post_direct_write mm 2 26d 34d
BUG: unable to handle kernel paging request in ntfs_fill_super (2) mm 3 13d 43d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 6 14h42m 44d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 3 22d 52d
KCSAN: data-race in __lru_add_drain_all / folio_activate (5) mm 2 32d 57d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) fs mm 87 1d10h 66d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 10 3d06h 71d
KCSAN: data-race in getrusage / unmap_region mm 25 11h58m 72d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 23 8d08h 74d
WARNING: refcount bug in __set_page_owner mm 2 71d 75d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 12 4d07h 120d
general protection fault in khugepaged (3) mm 2 60d 135d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 439 5d16h 143d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 92 3h38m 160d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 229 1h01m 162d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 200 2d03h 162d
KCSAN: data-race in call_rcu / mtree_range_walk mm 347 6h02m 163d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 276 13h06m 163d
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) fs mm 31 33d 194d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 75 11d 195d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 228 12h14m 195d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 145 2d09h 196d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 293 1d07h 196d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 289 11d 196d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 687 4h01m 773d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range fs mm 740 15h37m 896d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 810 4h19m 919d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3960 8h48m 1090d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1397 15h06m 1364d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3750 18h15m 1654d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1330 13h36m 1660d