syzbot


Applied filters: Label=subsystems:mm (drop)
open (65):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in finish_fault mm C done 5 22h39m 10m
WARNING in __page_table_check_ptes_set (2) mm 6 1d18h 18h30m 💬 4 [16h01m]
general protection fault in dequeue_hugetlb_folio_nodemask (2) mm C done 8 15h52m 2d01h PATCH [18h23m]
KMSAN: uninit-value in zswap_store mm 1 8d14h 4d14h 💬 5 [20h41m]
BUG: unable to handle kernel NULL pointer dereference in __swap_duplicate mm C 1 13d 9d06h
kernel panic: corrupted stack end in userfaultfd_ioctl mm C 1 13d 9d22h 💬 3 [8d07h]
INFO: rcu detected stall in addrconf_rs_timer (6) netfilter mm usb syz 72 15h07m 11d
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 13d 12d
UBSAN: shift-out-of-bounds in do_shrink_slab mm 4 15d 12d 💬 3 [9d16h]
INFO: rcu detected stall in kcompactd (2) mm C error 3 15d 12d 💬 2 [12d]
possible deadlock in try_to_wake_up (5) mm 3 9d12h 13d
INFO: rcu detected stall in ext4_release_file (2) mm ext4 C error 2 18d 14d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error 156 15m 17d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 58 10h03m 17d
WARNING in shmem_evict_inode (3) mm 5 21h33m 19d
INFO: task hung in __lru_add_drain_all (2) mm 116 12h06m 26d
INFO: rcu detected stall in validate_mm (3) mm C error 4 14d 32d 💬 2 [31d]
KASAN: slab-use-after-free Read in lru_add_fn nilfs mm C inconclusive 43 3h27m 35d 💬 3 [22m]
general protection fault in __pte_offset_map_lock mm C done 32 13d 38d
WARNING in hpage_collapse_scan_pmd (2) mm syz 3 36d 40d 💬 1 [37d]
KMSAN: uninit-value in zswap_rb_insert mm 1 48d 44d 💬 1 [44d]
possible deadlock in __mmap_lock_do_trace_start_locking mm 7 5d08h 48d
possible deadlock in gup_fast_fallback mm 11 11h35m 53d
KASAN: slab-use-after-free Read in hugetlb_fault mm C done done 6 32d 56d 💬 2 [2d14h]
INFO: rcu detected stall in __run_timer_base kasan mm media C done 5 1d14h 60d PATCH [40d]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 47d 61d 💬 6 [56d]
INFO: rcu detected stall in sys_wait4 (4) mm C done 2 29d 62d
general protection fault in hpage_collapse_scan_file mm C error 22 65d 65d 💬 4 [56d]
BUG: bad usercopy in do_handle_open hardening mm C error 446 70d 68d 💬 2 [68d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error 474 10d 70d 💬 2 [13d]
WARNING: bad unlock balance in madvise_cold_or_pageout_pte_range mm C error 8 69d 71d 💬 4 [69d]
general protection fault in shmem_get_next_id mm C error 19 64d 72d 💬 5 [61d]
WARNING in validate_chain mm C error error 19 48d 77d
kernel BUG in const_folio_flags mm 4 64d 84d 💬 4 [83d]
INFO: rcu detected stall in asm_exc_page_fault mm input usb syz 1 99d 95d 💬 3 [94d]
WARNING in try_to_migrate_one (2) mm C error 6 36d 96d 💬 2 [58d]
WARNING in try_to_unmap_one mm 2 63d 100d
WARNING in kunmap_local_indexed mm C 659 1h24m 107d
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done error 4 110d 127d
kernel BUG in validate_mm (3) mm C error 3 136d 136d 💬 2 [135d]
BUG: unable to handle kernel paging request in bpf_probe_read_compat_str mm C done error 4 113d 138d 💬 1 [131d]
BUG: soft lockup in pipe_read mm syz 4 9h39m 140d
INFO: rcu detected stall in dput (8) mm C done 54 18m 164d
kernel BUG in add_to_swap mm 7 16d 176d 💬 1 [176d]
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error 3 82d 181d
BUG: spinlock recursion in try_to_wake_up mm C 2 61d 212d
WARNING in __gup_longterm_locked (2) mm 17 18d 225d
INFO: rcu detected stall in worker_thread (9) mm C done 634 40m 249d PATCH [243d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 101 2h13m 252d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10247 1d07h 263d PATCH [261d]
kernel BUG in filemap_unaccount_folio mm C done 36 1d00h 280d 💬 3 [85d]
BUG: unable to handle kernel paging request in list_lru_add mm syz 49 14d 282d
INFO: rcu detected stall in sys_openat (3) mm kernfs block C error 47 9h53m 284d
kernel BUG in do_page_mkwrite mm C done 16 40d 301d
INFO: rcu detected stall in sys_unlink (3) mm C error 24 6d16h 304d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 720 18d 416d 💬 5 [13d]
INFO: task hung in __unmap_and_move (4) mm C error done 4 99d 532d 💬 3 [3d05h]
possible deadlock in filemap_fault mm C done 1157 29m 587d 💬 3 [13d]
memory leak in xas_create mm C 15 175d 705d 💬 9 [211d]
WARNING in ext4_dirty_folio mm C inconclusive done 25791 7d05h 809d 💬 1 [13d]
INFO: task hung in do_read_cache_folio mm block kasan C error error 179 355d 857d 💬 3 [342d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1304d 1300d 💬 10 [1223d]
INFO: rcu detected stall in addrconf_dad_work (5) mm wireless kasan C done inconclusive 11 12d 1374d
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1031d 1384d
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 701d 1599d 💬 2 [1493d]
moderation (44):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (2) mm 1 1d14h 1d14h
kernel panic: corrupted stack end in vma_iter_store mm 1 8d06h 4d06h
KCSAN: data-race in mlock_folio / need_mlock_drain (5) mm 1 7d01h 7d01h
KCSAN: data-race in __filemap_remove_folio / migrate_pages_batch (2) mm 1 7d11h 7d11h
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (4) mm 3 3d04h 8d21h
kernel panic: corrupted stack end in handle_page_fault mm 1 14d 10d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 2 5d02h 10d
kernel panic: corrupted stack end in mntput mm 2 21h23m 11d
KCSAN: data-race in do_madvise / do_madvise mm 1 24d 24d
KCSAN: data-race in __filemap_remove_folio / kiocb_invalidate_post_direct_write mm 2 18d 26d
BUG: unable to handle kernel paging request in ntfs_fill_super (2) mm 3 5d09h 35d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 4 23d 37d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 3 14d 45d
KCSAN: data-race in __lru_add_drain_all / folio_activate (5) mm 2 24d 49d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) mm fs 61 18h11m 58d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (4) mm 5 30d 61d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 9 21h50m 63d
KCSAN: data-race in getrusage / unmap_region mm 18 22h56m 65d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 23 14h49m 66d
WARNING: refcount bug in __set_page_owner mm 2 63d 67d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 11 15h52m 113d
KCSAN: data-race in __mod_memcg_state / mem_cgroup_css_rstat_flush cgroups mm 315 25d 122d
KCSAN: data-race in __count_memcg_events / mem_cgroup_css_rstat_flush cgroups mm 259 25d 123d
KCSAN: data-race in __mod_memcg_lruvec_state / mem_cgroup_css_rstat_flush cgroups mm 285 25d 123d
general protection fault in khugepaged (3) mm 2 53d 127d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 435 13d 135d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 91 7h00m 152d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 222 6h12m 155d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 199 4h05m 155d
KCSAN: data-race in call_rcu / mtree_range_walk mm 338 6h13m 155d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 269 2d04h 155d
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) fs mm 31 26d 186d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 75 3d14h 187d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 222 48m 187d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 144 29d 188d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 285 2d13h 188d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 289 3d16h 189d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 683 11h19m 765d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range fs mm 734 8h58m 888d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 801 22h29m 911d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3758 9h38m 1082d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1371 9h35m 1357d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3623 8h52m 1646d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1324 1d13h 1652d