syzbot


Applied filters: Label=subsystems:mm (drop)
open (66):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
inconsistent lock state in valid_state (3) mm C error 53 12h03m 4d15h PATCH [3d18h]
KASAN: slab-use-after-free Read in finish_fault mm C done 8 3d15h 5d17h 💬 2 [5d16h]
WARNING in __page_table_check_ptes_set (2) mm 14 1h24m 6d12h 💬 4 [6d09h]
general protection fault in dequeue_hugetlb_folio_nodemask (2) mm C done 14 1d17h 7d19h PATCH [6d12h]
KMSAN: uninit-value in zswap_store mm 1 14d 10d PATCH [5d14h]
BUG: unable to handle kernel NULL pointer dereference in __swap_duplicate mm C 1 19d 14d
kernel panic: corrupted stack end in userfaultfd_ioctl mm C 1 19d 15d 💬 3 [14d]
INFO: rcu detected stall in addrconf_rs_timer (6) netfilter mm usb syz 100 1h02m 17d
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 5d06h 17d
UBSAN: shift-out-of-bounds in do_shrink_slab mm 4 21d 17d 💬 3 [15d]
INFO: rcu detected stall in kcompactd (2) mm C error 3 21d 18d 💬 2 [17d]
possible deadlock in try_to_wake_up (5) mm 3 15d 19d
INFO: rcu detected stall in ext4_release_file (2) mm ext4 C error 2 24d 20d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error 200 7h14m 23d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 74 4h58m 23d
WARNING in shmem_evict_inode (3) mm 9 11h30m 25d
INFO: rcu detected stall in sys_sendto (7) sctp mm C error 12 5h12m 28d
INFO: task hung in __lru_add_drain_all (2) mm 125 10h14m 32d
INFO: rcu detected stall in validate_mm (3) mm C error 6 21h41m 37d 💬 2 [37d]
KASAN: slab-use-after-free Read in lru_add_fn nilfs mm C inconclusive 91 3d06h 40d PATCH [1d18h]
general protection fault in __pte_offset_map_lock mm C done 52 4h51m 44d
WARNING in hpage_collapse_scan_pmd (2) mm syz 3 42d 46d 💬 1 [43d]
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 2d23h 54d 💬 1 [2d13h]
possible deadlock in gup_fast_fallback mm 18 2d03h 59d
KASAN: slab-use-after-free Read in hugetlb_fault mm C done done 6 38d 62d 💬 2 [8d08h]
INFO: rcu detected stall in __run_timer_base kasan mm media C done 6 3d10h 66d PATCH [46d]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 53d 67d 💬 6 [61d]
INFO: rcu detected stall in sys_wait4 (4) mm C done 2 35d 68d
general protection fault in hpage_collapse_scan_file mm C error 22 71d 70d 💬 4 [62d]
BUG: bad usercopy in do_handle_open hardening mm C error 446 75d 74d 💬 2 [74d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error 476 5d10h 76d 💬 2 [18d]
WARNING: bad unlock balance in madvise_cold_or_pageout_pte_range mm C error 8 75d 77d 💬 4 [75d]
WARNING in validate_chain mm C error error 19 54d 83d
kernel BUG in const_folio_flags mm 4 69d 90d 💬 4 [89d]
INFO: rcu detected stall in asm_exc_page_fault mm input usb syz 1 105d 101d 💬 3 [99d]
WARNING in try_to_migrate_one (2) mm C error 6 42d 101d 💬 2 [64d]
WARNING in try_to_unmap_one mm 2 69d 106d
WARNING in kunmap_local_indexed mm C 900 35m 113d
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done error 4 116d 132d
kernel BUG in validate_mm (3) mm C error 3 141d 141d 💬 2 [140d]
BUG: unable to handle kernel paging request in bpf_probe_read_compat_str mm C done error 4 119d 144d 💬 1 [137d]
BUG: soft lockup in pipe_read mm syz 4 6d03h 146d
INFO: rcu detected stall in dput (8) mm C done 71 23h53m 170d
kernel BUG in add_to_swap mm 7 22d 182d 💬 1 [182d]
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error 3 88d 187d
BUG: spinlock recursion in try_to_wake_up mm C 2 67d 218d
WARNING in __gup_longterm_locked (2) mm 17 24d 231d
INFO: rcu detected stall in worker_thread (9) mm C done 762 4h23m 255d PATCH [248d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 105 11h17m 258d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10252 1d17h 268d PATCH [266d]
kernel BUG in filemap_unaccount_folio mm C done 36 6d18h 286d 💬 3 [91d]
BUG: unable to handle kernel paging request in list_lru_add mm syz 49 20d 288d
INFO: rcu detected stall in sys_openat (3) mm kernfs block C error 50 3d04h 289d
kernel BUG in do_page_mkwrite mm C done 16 46d 307d
INFO: rcu detected stall in sys_unlink (3) mm C error 26 3d12h 310d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 721 4h46m 421d 💬 5 [18d]
INFO: task hung in __unmap_and_move (4) mm C error done 4 105d 537d 💬 3 [8d22h]
possible deadlock in filemap_fault mm C done 1170 13h44m 593d 💬 3 [18d]
memory leak in xas_create mm C 15 181d 710d 💬 9 [217d]
WARNING in ext4_dirty_folio mm C inconclusive done 25792 18h06m 815d 💬 1 [18d]
INFO: task hung in do_read_cache_folio mm block kasan C error error 179 361d 863d 💬 3 [348d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1309d 1306d 💬 10 [1229d]
INFO: rcu detected stall in addrconf_dad_work (5) mm wireless kasan C done inconclusive 11 17d 1380d
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1037d 1390d
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 707d 1604d 💬 2 [1498d]
moderation (43):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in folios_put_refs / need_mlock_drain mm 1 16h59m 16h58m
KASAN: slab-use-after-free Read in move_to_new_folio (2) mm 3 5d04h 3d12h
KCSAN: data-race in filemap_fdatawrite_wbc / xas_clear_mark (4) fs mm 1 4d11h 4d11h
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (2) mm 1 7d07h 7d07h
kernel panic: corrupted stack end in vma_iter_store mm 1 14d 10d
KCSAN: data-race in mlock_folio / need_mlock_drain (5) mm 1 12d 12d
KCSAN: data-race in __filemap_remove_folio / migrate_pages_batch (2) mm 1 13d 13d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (4) mm 3 8d22h 14d
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 4d16h 16d
kernel panic: corrupted stack end in mntput mm 2 6d15h 17d
KCSAN: data-race in do_madvise / do_madvise mm 1 30d 30d
KCSAN: data-race in __filemap_remove_folio / kiocb_invalidate_post_direct_write mm 2 24d 32d
BUG: unable to handle kernel paging request in ntfs_fill_super (2) mm 3 11d 41d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 5 15h02m 42d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 3 20d 50d
KCSAN: data-race in __lru_add_drain_all / folio_activate (5) mm 2 30d 55d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) fs mm 86 4h55m 64d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 10 1d07h 69d
KCSAN: data-race in getrusage / unmap_region mm 24 1d05h 70d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 23 6d08h 72d
WARNING: refcount bug in __set_page_owner mm 2 69d 73d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 12 2d07h 118d
general protection fault in khugepaged (3) mm 2 58d 133d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 439 3d16h 141d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 91 6d00h 158d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 224 5d02h 160d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 200 3h50m 160d
KCSAN: data-race in call_rcu / mtree_range_walk mm 343 11h37m 161d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 273 3h24m 161d
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) fs mm 31 31d 192d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 75 9d08h 193d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 225 5d00h 193d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 145 9h47m 194d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 291 20h25m 194d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 289 9d10h 194d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 686 15h07m 771d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range fs mm 738 10h52m 894d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 809 12h03m 917d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3957 1h12m 1088d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1395 16h34m 1362d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3745 14h12m 1652d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1329 1d08h 1658d