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 1d11h 12h59m 💬 2 [11h34m]
WARNING in __page_table_check_ptes_set (2) mm 8 7h54m 1d07h 💬 4 [1d04h]
general protection fault in dequeue_hugetlb_folio_nodemask (2) mm C done 8 1d04h 2d14h PATCH [1d07h]
KMSAN: uninit-value in zswap_store mm 1 9d03h 5d03h PATCH [9h35m]
BUG: unable to handle kernel NULL pointer dereference in __swap_duplicate mm C 1 13d 9d18h
kernel panic: corrupted stack end in userfaultfd_ioctl mm C 1 14d 10d 💬 3 [8d20h]
INFO: rcu detected stall in addrconf_rs_timer (6) netfilter mm usb syz 75 2h41m 12d
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 1h21m 12d
UBSAN: shift-out-of-bounds in do_shrink_slab mm 4 16d 12d 💬 3 [10d]
INFO: rcu detected stall in kcompactd (2) mm C error 3 16d 12d 💬 2 [12d]
possible deadlock in try_to_wake_up (5) mm 3 10d 14d
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 157 10h04m 17d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 58 22h52m 18d
WARNING in shmem_evict_inode (3) mm 5 1d10h 20d
INFO: task hung in __lru_add_drain_all (2) mm 117 6h04m 27d
INFO: rcu detected stall in validate_mm (3) mm C error 4 15d 32d 💬 2 [32d]
KASAN: slab-use-after-free Read in lru_add_fn nilfs mm C inconclusive 57 2h04m 35d 💬 4 [11h53m]
general protection fault in __pte_offset_map_lock mm C done 32 13d 39d
WARNING in hpage_collapse_scan_pmd (2) mm syz 3 37d 41d 💬 1 [38d]
KMSAN: uninit-value in zswap_rb_insert mm 1 48d 44d 💬 1 [44d]
possible deadlock in __mmap_lock_do_trace_start_locking mm 7 5d20h 48d
possible deadlock in gup_fast_fallback mm 11 1d00h 53d
KASAN: slab-use-after-free Read in hugetlb_fault mm C done done 6 33d 57d 💬 2 [3d03h]
INFO: rcu detected stall in __run_timer_base kasan mm media C done 5 2d03h 60d PATCH [41d]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 48d 61d 💬 6 [56d]
INFO: rcu detected stall in sys_wait4 (4) mm C done 2 30d 63d
general protection fault in hpage_collapse_scan_file mm C error 22 66d 65d 💬 4 [57d]
BUG: bad usercopy in do_handle_open hardening mm C error 446 70d 69d 💬 2 [69d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error 476 5h52m 71d 💬 2 [13d]
WARNING: bad unlock balance in madvise_cold_or_pageout_pte_range mm C error 8 70d 72d 💬 4 [70d]
general protection fault in shmem_get_next_id mm C error 19 65d 72d 💬 5 [62d]
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 100d 96d 💬 3 [94d]
WARNING in try_to_migrate_one (2) mm C error 6 37d 96d 💬 2 [59d]
WARNING in try_to_unmap_one mm 2 63d 100d
WARNING in kunmap_local_indexed mm C 686 2h40m 108d
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done error 4 111d 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 114d 139d 💬 1 [132d]
BUG: soft lockup in pipe_read mm syz 4 22h29m 140d
INFO: rcu detected stall in dput (8) mm C done 56 2h22m 165d
kernel BUG in add_to_swap mm 7 17d 177d 💬 1 [176d]
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error 3 83d 182d
BUG: spinlock recursion in try_to_wake_up mm C 2 61d 213d
WARNING in __gup_longterm_locked (2) mm 17 18d 226d
INFO: rcu detected stall in worker_thread (9) mm C done 655 12m 250d PATCH [243d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 101 15h02m 253d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10249 11h08m 263d PATCH [261d]
kernel BUG in filemap_unaccount_folio mm C done 36 1d13h 281d 💬 3 [86d]
BUG: unable to handle kernel paging request in list_lru_add mm syz 49 15d 283d
INFO: rcu detected stall in sys_openat (3) mm kernfs block C error 47 22h42m 284d
kernel BUG in do_page_mkwrite mm C done 16 41d 302d
INFO: rcu detected stall in sys_unlink (3) mm C error 24 7d05h 305d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 720 19d 416d 💬 5 [13d]
INFO: task hung in __unmap_and_move (4) mm C error done 4 99d 532d 💬 3 [3d17h]
possible deadlock in filemap_fault mm C done 1157 13h18m 588d 💬 3 [13d]
memory leak in xas_create mm C 15 176d 705d 💬 9 [211d]
WARNING in ext4_dirty_folio mm C inconclusive done 25791 7d18h 810d 💬 1 [13d]
INFO: task hung in do_read_cache_folio mm block kasan C error error 179 356d 857d 💬 3 [343d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1304d 1300d 💬 10 [1224d]
INFO: rcu detected stall in addrconf_dad_work (5) mm wireless kasan C done inconclusive 11 12d 1375d
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1032d 1385d
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 702d 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 2d03h 2d03h
kernel panic: corrupted stack end in vma_iter_store mm 1 8d19h 4d19h
KCSAN: data-race in mlock_folio / need_mlock_drain (5) mm 1 7d14h 7d14h
KCSAN: data-race in __filemap_remove_folio / migrate_pages_batch (2) mm 1 8d00h 8d00h
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (4) mm 3 3d17h 9d10h
kernel panic: corrupted stack end in handle_page_fault mm 1 14d 10d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 3 9h05m 11d
kernel panic: corrupted stack end in mntput mm 2 1d10h 12d
KCSAN: data-race in do_madvise / do_madvise mm 1 25d 25d
KCSAN: data-race in __filemap_remove_folio / kiocb_invalidate_post_direct_write mm 2 19d 27d
BUG: unable to handle kernel paging request in ntfs_fill_super (2) mm 3 5d21h 36d
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 25d 50d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) mm fs 62 11h24m 58d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (4) mm 5 30d 62d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 9 1d10h 63d
KCSAN: data-race in getrusage / unmap_region mm 18 1d11h 65d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 23 1d03h 67d
WARNING: refcount bug in __set_page_owner mm 2 64d 67d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 11 1d04h 113d
KCSAN: data-race in __mod_memcg_state / mem_cgroup_css_rstat_flush cgroups mm 315 25d 123d
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 128d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 435 14d 136d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 91 19h49m 153d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 223 5h38m 155d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 199 16h55m 155d
KCSAN: data-race in call_rcu / mtree_range_walk mm 340 1h45m 155d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 271 4h02m 155d
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) fs mm 31 26d 187d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 75 4d03h 188d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 223 5h30m 188d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 144 30d 189d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 286 1h44m 189d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 289 4d05h 189d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 683 1d00h 766d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range fs mm 734 21h47m 889d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 801 1d11h 912d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3765 3h43m 1083d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1373 3h15m 1357d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3625 3h08m 1647d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1324 2d02h 1652d