syzbot


Applied filters: Label=subsystems:mm (drop)
open (64):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (3) mm 2 17h28m 19h26m
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue (2) mm 1 3d15h 3d14h 💬 3 [18h04m]
WARNING in __page_table_check_ptes_set (2) mm 15 4d21h 12d 💬 4 [12d]
KMSAN: uninit-value in zswap_store mm 1 20d 16d PATCH [11d]
BUG: unable to handle kernel NULL pointer dereference in __swap_duplicate mm C 1 24d 20d
kernel panic: corrupted stack end in userfaultfd_ioctl mm C 1 25d 21d 💬 3 [19d]
INFO: rcu detected stall in addrconf_rs_timer (6) netfilter mm usb syz 133 15h00m 23d
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 11d 23d
UBSAN: shift-out-of-bounds in do_shrink_slab mm 4 27d 23d 💬 3 [21d]
INFO: rcu detected stall in kcompactd (2) mm C error 3 27d 24d 💬 2 [23d]
possible deadlock in try_to_wake_up (5) mm 4 2d07h 25d
INFO: rcu detected stall in ext4_release_file (2) ext4 mm C error 2 30d 26d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error 221 8h03m 29d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 83 15h30m 29d
WARNING in shmem_evict_inode (3) mm 10 3d02h 31d
INFO: rcu detected stall in sys_sendto (7) sctp mm C error 16 14h55m 34d
INFO: task hung in __lru_add_drain_all (2) mm 154 5h35m 38d
INFO: rcu detected stall in validate_mm (3) mm C error 9 19h38m 43d 💬 2 [43d]
KASAN: slab-use-after-free Read in lru_add_fn nilfs mm C inconclusive 98 10h17m 46d PATCH [1d22h]
general protection fault in __pte_offset_map_lock mm C done 58 4d06h 50d
WARNING in hpage_collapse_scan_pmd (2) mm syz 3 48d 52d 💬 1 [49d]
KMSAN: uninit-value in zswap_rb_insert mm 1 59d 55d 💬 1 [55d]
possible deadlock in __mmap_lock_do_trace_start_locking mm C done 9 3d14h 60d 💬 1 [8d11h]
possible deadlock in gup_fast_fallback mm 25 7h48m 65d
KASAN: slab-use-after-free Read in hugetlb_fault mm C done done 6 44d 68d 💬 2 [14d]
INFO: rcu detected stall in __run_timer_base kasan mm media C done 10 3d21h 72d PATCH [52d]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 59d 73d 💬 6 [67d]
INFO: rcu detected stall in sys_wait4 (4) mm C done 2 41d 74d
general protection fault in hpage_collapse_scan_file mm C error 22 77d 76d 💬 4 [68d]
BUG: bad usercopy in do_handle_open hardening mm C error 446 81d 80d 💬 2 [80d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error 476 11d 82d 💬 2 [24d]
WARNING: bad unlock balance in madvise_cold_or_pageout_pte_range mm C error 8 81d 83d 💬 4 [81d]
WARNING in validate_chain mm C error error 19 60d 89d
kernel BUG in const_folio_flags mm 4 75d 95d 💬 4 [95d]
INFO: rcu detected stall in asm_exc_page_fault mm input usb syz 1 111d 107d 💬 3 [105d]
WARNING in try_to_migrate_one (2) mm C error 6 48d 107d 💬 2 [70d]
WARNING in try_to_unmap_one mm 2 75d 111d
WARNING in kunmap_local_indexed mm C 1031 16h14m 119d
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done error 4 122d 138d
kernel BUG in validate_mm (3) mm C error 3 147d 147d 💬 2 [146d]
BUG: unable to handle kernel paging request in bpf_probe_read_compat_str mm C done error 4 125d 150d 💬 1 [143d]
BUG: soft lockup in pipe_read mm syz 4 12d 152d
INFO: rcu detected stall in dput (8) mm C done 82 2h41m 176d
kernel BUG in add_to_swap mm 7 28d 188d 💬 1 [187d]
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error 3 1d07h 193d
BUG: spinlock recursion in try_to_wake_up mm C 2 73d 224d
WARNING in __gup_longterm_locked (2) mm 17 29d 237d
INFO: rcu detected stall in worker_thread (9) mm C done 930 54m 261d PATCH [254d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 112 19h38m 264d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10259 13h45m 274d PATCH [272d]
kernel BUG in filemap_unaccount_folio mm C done 36 12d 292d 💬 3 [97d]
BUG: unable to handle kernel paging request in list_lru_add mm syz 49 26d 294d
INFO: rcu detected stall in sys_openat (3) mm kernfs block C error 58 1d09h 295d
kernel BUG in do_page_mkwrite mm C done 16 52d 313d
INFO: rcu detected stall in sys_unlink (3) mm C error 27 2d12h 316d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 721 6d02h 427d 💬 5 [24d]
possible deadlock in filemap_fault mm C done 1184 19h35m 599d 💬 3 [24d]
memory leak in xas_create mm C 15 187d 716d 💬 9 [223d]
WARNING in ext4_dirty_folio mm C inconclusive done 25792 6d16h 821d 💬 1 [24d]
INFO: task hung in do_read_cache_folio mm block kasan C error error 179 367d 868d 💬 3 [354d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1315d 1312d 💬 10 [1235d]
INFO: rcu detected stall in addrconf_dad_work (5) mm wireless kasan C done inconclusive 12 3d17h 1386d
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1043d 1396d
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 713d 1610d 💬 2 [1504d]
moderation (45):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (6) fs mm 1 16h39m 16h39m
KCSAN: data-race in generic_fillattr / shmem_unlink (4) mm 1 1d08h 1d08h
KCSAN: data-race in __filemap_add_folio / kiocb_invalidate_post_direct_write (4) fs mm 1 1d10h 1d10h
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked fs mm 1 1d17h 1d17h
KCSAN: data-race in list_lru_add / list_lru_count_node (11) mm 1 2d18h 2d18h
BUG: unable to handle kernel NULL pointer dereference in folio_mark_dirty (2) fs mm 5 4d19h 5d16h
KCSAN: data-race in folios_put_refs / need_mlock_drain mm 3 2d01h 6d15h
KCSAN: data-race in filemap_fdatawrite_wbc / xas_clear_mark (4) fs mm 1 10d 10d
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (2) mm 2 1d18h 13d
kernel panic: corrupted stack end in vma_iter_store mm 1 19d 15d
KCSAN: data-race in mlock_folio / need_mlock_drain (5) mm 1 18d 18d
KCSAN: data-race in __filemap_remove_folio / migrate_pages_batch (2) mm 1 19d 19d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (4) mm 3 14d 20d
kernel panic: corrupted stack end in handle_page_fault mm 1 25d 21d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 4 10d 22d
kernel panic: corrupted stack end in mntput mm 2 12d 23d
KCSAN: data-race in __filemap_remove_folio / kiocb_invalidate_post_direct_write mm 2 30d 38d
BUG: unable to handle kernel paging request in ntfs_fill_super (2) mm 3 17d 47d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 7 7h26m 48d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 3 25d 56d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) fs mm 92 7h59m 70d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 12 13h14m 74d
KCSAN: data-race in getrusage / unmap_region mm 26 5h27m 76d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 25 1d05h 78d
WARNING: refcount bug in __set_page_owner mm 2 75d 78d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 12 8d05h 124d
general protection fault in khugepaged (3) mm 2 64d 139d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 442 1d10h 147d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 95 20h32m 164d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 232 1d18h 166d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 203 13h34m 166d
KCSAN: data-race in call_rcu / mtree_range_walk mm 355 4h44m 167d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 281 1d07h 167d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 75 15d 199d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 232 15h09m 199d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 146 5h04m 200d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 296 20h48m 200d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 290 2d02h 200d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 692 3h42m 777d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range fs mm 744 34m 900d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 811 8h36m 923d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3979 8h33m 1094d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1405 1h10m 1368d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3763 8h29m 1658d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1332 1d10h 1663d