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 56 now 5d03h PATCH [4d06h]
KASAN: slab-use-after-free Read in finish_fault mm C done 8 4d03h 6d05h 💬 2 [6d04h]
WARNING in __page_table_check_ptes_set (2) mm 14 12h59m 6d23h 💬 4 [6d21h]
general protection fault in dequeue_hugetlb_folio_nodemask (2) mm C done 14 2d05h 8d06h PATCH [6d23h]
KMSAN: uninit-value in zswap_store mm 1 14d 10d PATCH [6d02h]
BUG: unable to handle kernel NULL pointer dereference in __swap_duplicate mm C 1 19d 15d
kernel panic: corrupted stack end in userfaultfd_ioctl mm C 1 20d 16d 💬 3 [14d]
INFO: rcu detected stall in addrconf_rs_timer (6) netfilter mm usb syz 119 1h57m 18d
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 5d17h 18d
UBSAN: shift-out-of-bounds in do_shrink_slab mm 4 21d 18d 💬 3 [15d]
INFO: rcu detected stall in kcompactd (2) mm C error 3 21d 18d 💬 2 [18d]
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 18h49m 23d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 76 47m 23d
WARNING in shmem_evict_inode (3) mm 9 23h05m 25d
INFO: rcu detected stall in sys_sendto (7) sctp mm C error 12 16h47m 28d
INFO: task hung in __lru_add_drain_all (2) mm 125 21h49m 32d
INFO: rcu detected stall in validate_mm (3) mm C error 6 1d09h 38d 💬 2 [37d]
KASAN: slab-use-after-free Read in lru_add_fn nilfs mm C inconclusive 91 3d18h 41d PATCH [2d05h]
general protection fault in __pte_offset_map_lock mm C done 55 5h54m 44d
WARNING in hpage_collapse_scan_pmd (2) mm syz 3 42d 47d 💬 1 [44d]
KMSAN: uninit-value in zswap_rb_insert mm 1 54d 50d 💬 1 [50d]
possible deadlock in __mmap_lock_do_trace_start_locking mm C done 8 3d11h 54d 💬 1 [3d01h]
possible deadlock in gup_fast_fallback mm 18 2d15h 59d
KASAN: slab-use-after-free Read in hugetlb_fault mm C done done 6 39d 62d 💬 2 [8d20h]
INFO: rcu detected stall in __run_timer_base kasan mm media C done 8 2h14m 66d PATCH [46d]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 54d 67d 💬 6 [62d]
INFO: rcu detected stall in sys_wait4 (4) mm C done 2 36d 68d
general protection fault in hpage_collapse_scan_file mm C error 22 71d 71d 💬 4 [62d]
BUG: bad usercopy in do_handle_open hardening mm C error 446 76d 74d 💬 2 [74d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error 476 5d22h 76d 💬 2 [19d]
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 70d 90d 💬 4 [89d]
INFO: rcu detected stall in asm_exc_page_fault mm input usb syz 1 106d 102d 💬 3 [100d]
WARNING in try_to_migrate_one (2) mm C error 6 42d 102d 💬 2 [65d]
WARNING in try_to_unmap_one mm 2 69d 106d
WARNING in kunmap_local_indexed mm C 904 10h23m 114d
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done error 4 116d 133d
kernel BUG in validate_mm (3) mm C error 3 142d 142d 💬 2 [141d]
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 6d15h 146d
INFO: rcu detected stall in dput (8) mm C done 72 2h06m 170d
kernel BUG in add_to_swap mm 7 22d 183d 💬 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 767 2h55m 255d PATCH [249d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 105 22h52m 258d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10252 2d04h 269d PATCH [267d]
kernel BUG in filemap_unaccount_folio mm C done 36 7d06h 286d 💬 3 [91d]
BUG: unable to handle kernel paging request in list_lru_add mm syz 49 20d 289d
INFO: rcu detected stall in sys_openat (3) mm kernfs block C error 51 2h13m 290d
kernel BUG in do_page_mkwrite mm C done 16 47d 308d
INFO: rcu detected stall in sys_unlink (3) mm C error 26 4d00h 310d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 721 16h21m 422d 💬 5 [19d]
INFO: task hung in __unmap_and_move (4) mm C error done 4 105d 538d 💬 3 [9d10h]
possible deadlock in filemap_fault mm C done 1173 6h36m 593d 💬 3 [19d]
memory leak in xas_create mm C 15 181d 711d 💬 9 [217d]
WARNING in ext4_dirty_folio mm C inconclusive done 25792 1d05h 816d 💬 1 [19d]
INFO: task hung in do_read_cache_folio mm block kasan C error error 179 361d 863d 💬 3 [349d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1310d 1306d 💬 10 [1229d]
INFO: rcu detected stall in addrconf_dad_work (5) mm wireless kasan C done inconclusive 11 18d 1381d
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1038d 1390d
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 707d 1605d 💬 2 [1499d]
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 3 2d18h 5h52m
KCSAN: data-race in folios_put_refs / need_mlock_drain mm 1 1d04h 1d04h
KASAN: slab-use-after-free Read in move_to_new_folio (2) mm 3 5d16h 4d00h
KCSAN: data-race in filemap_fdatawrite_wbc / xas_clear_mark (4) fs mm 1 4d23h 4d23h
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (2) mm 1 7d19h 7d19h
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 13d 13d
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 9d10h 15d
kernel panic: corrupted stack end in handle_page_fault mm 1 20d 16d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 4 5d04h 16d
kernel panic: corrupted stack end in mntput mm 2 7d02h 17d
KCSAN: data-race in do_madvise / do_madvise mm 1 31d 31d
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 42d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 5 1d02h 43d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 3 20d 51d
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 16h30m 64d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 10 1d18h 69d
KCSAN: data-race in getrusage / unmap_region mm 24 1d17h 71d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 23 6d20h 72d
WARNING: refcount bug in __set_page_owner mm 2 70d 73d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 12 2d19h 119d
general protection fault in khugepaged (3) mm 2 59d 133d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 439 4d04h 141d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 91 6d12h 159d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 225 8h09m 161d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 200 15h25m 161d
KCSAN: data-race in call_rcu / mtree_range_walk mm 344 9h56m 161d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 274 11h22m 161d
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) fs mm 31 32d 192d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 75 9d19h 193d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 226 10h57m 193d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 145 21h22m 194d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 292 5h25m 194d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 289 9d21h 195d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 686 1d02h 771d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range fs mm 738 22h27m 894d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 809 23h38m 917d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3957 12h48m 1088d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1396 11h27m 1363d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3747 10h48m 1652d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1329 1d20h 1658d