syzbot


Applied filters: Label=subsystems:mm (drop)
open (65):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue (2) mm 1 2d03h 2d02h 💬 2 [1d22h]
inconsistent lock state in valid_state (3) mm C error 69 2h56m 9d01h PATCH [1d16h]
WARNING in __page_table_check_ptes_set (2) mm 15 3d09h 10d 💬 4 [10d]
KMSAN: uninit-value in zswap_store mm 1 18d 14d PATCH [10d]
BUG: unable to handle kernel NULL pointer dereference in __swap_duplicate mm C 1 23d 19d
kernel panic: corrupted stack end in userfaultfd_ioctl mm C 1 24d 20d 💬 3 [18d]
INFO: rcu detected stall in addrconf_rs_timer (6) netfilter mm usb syz 131 19h10m 22d
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 9d16h 22d
UBSAN: shift-out-of-bounds in do_shrink_slab mm 4 25d 22d 💬 3 [19d]
INFO: rcu detected stall in kcompactd (2) mm C error 3 25d 22d 💬 2 [22d]
possible deadlock in try_to_wake_up (5) mm 4 19h42m 23d
INFO: rcu detected stall in ext4_release_file (2) mm ext4 C error 2 28d 24d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error 213 2h44m 27d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 80 8h34m 27d
WARNING in shmem_evict_inode (3) mm 10 1d14h 29d
INFO: rcu detected stall in sys_sendto (7) sctp mm C error 15 1d03h 32d
INFO: task hung in __lru_add_drain_all (2) mm 144 11h52m 36d
INFO: rcu detected stall in validate_mm (3) mm C error 8 1d03h 42d 💬 2 [41d]
KASAN: slab-use-after-free Read in lru_add_fn nilfs mm C inconclusive 96 17h23m 45d PATCH [10h33m]
general protection fault in __pte_offset_map_lock mm C done 58 2d18h 48d
WARNING in hpage_collapse_scan_pmd (2) mm syz 3 46d 51d 💬 1 [47d]
KMSAN: uninit-value in zswap_rb_insert mm 1 58d 54d 💬 1 [54d]
possible deadlock in __mmap_lock_do_trace_start_locking mm C done 9 2d02h 58d 💬 1 [6d23h]
possible deadlock in gup_fast_fallback mm 24 20h21m 63d
KASAN: slab-use-after-free Read in hugetlb_fault mm C done done 6 43d 66d 💬 2 [12d]
INFO: rcu detected stall in __run_timer_base kasan mm media C done 10 2d09h 70d PATCH [50d]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 58d 71d 💬 6 [66d]
INFO: rcu detected stall in sys_wait4 (4) mm C done 2 40d 72d
general protection fault in hpage_collapse_scan_file mm C error 22 75d 75d 💬 4 [66d]
BUG: bad usercopy in do_handle_open hardening mm C error 446 80d 78d 💬 2 [78d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error 476 9d20h 80d 💬 2 [23d]
WARNING: bad unlock balance in madvise_cold_or_pageout_pte_range mm C error 8 79d 81d 💬 4 [79d]
WARNING in validate_chain mm C error error 19 58d 87d
kernel BUG in const_folio_flags mm 4 74d 94d 💬 4 [93d]
INFO: rcu detected stall in asm_exc_page_fault mm input usb syz 1 110d 106d 💬 3 [104d]
WARNING in try_to_migrate_one (2) mm C error 6 46d 106d 💬 2 [69d]
WARNING in try_to_unmap_one mm 2 73d 110d
WARNING in kunmap_local_indexed mm C 980 6h15m 118d
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done error 4 120d 137d
kernel BUG in validate_mm (3) mm C error 3 146d 146d 💬 2 [145d]
BUG: unable to handle kernel paging request in bpf_probe_read_compat_str mm C done error 4 123d 148d 💬 1 [141d]
BUG: soft lockup in pipe_read mm syz 4 10d 150d
INFO: rcu detected stall in dput (8) mm C done 78 48m 174d
kernel BUG in add_to_swap mm 7 26d 187d 💬 1 [186d]
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error 3 92d 191d
BUG: spinlock recursion in try_to_wake_up mm C 2 71d 222d
WARNING in __gup_longterm_locked (2) mm 17 28d 235d
INFO: rcu detected stall in worker_thread (9) mm C done 902 34m 259d PATCH [253d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 111 2d06h 262d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10257 10h32m 273d PATCH [271d]
kernel BUG in filemap_unaccount_folio mm C done 36 11d 290d 💬 3 [95d]
BUG: unable to handle kernel paging request in list_lru_add mm syz 49 24d 292d
INFO: rcu detected stall in sys_openat (3) mm kernfs block C error 57 2h55m 294d
kernel BUG in do_page_mkwrite mm C done 16 51d 311d
INFO: rcu detected stall in sys_unlink (3) mm C error 27 1d00h 314d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 721 4d14h 426d 💬 5 [23d]
INFO: task hung in __unmap_and_move (4) mm C error done 4 109d 542d 💬 3 [13d]
possible deadlock in filemap_fault mm C done 1183 1h53m 597d 💬 3 [23d]
memory leak in xas_create mm C 15 185d 715d 💬 9 [221d]
WARNING in ext4_dirty_folio mm C inconclusive done 25792 5d04h 820d 💬 1 [23d]
INFO: task hung in do_read_cache_folio mm block kasan C error error 179 365d 867d 💬 3 [353d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1314d 1310d 💬 10 [1233d]
INFO: rcu detected stall in addrconf_dad_work (5) mm wireless kasan C done inconclusive 12 2d05h 1384d
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1042d 1394d
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 711d 1609d 💬 2 [1503d]
moderation (43):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked fs mm 1 5h14m 5h14m
KCSAN: data-race in list_lru_add / list_lru_count_node (11) mm 1 1d06h 1d06h
BUG: unable to handle kernel NULL pointer dereference in folio_mark_dirty (2) fs mm 5 3d07h 4d04h
KCSAN: data-race in folios_put_refs / need_mlock_drain mm 3 13h58m 5d03h
KCSAN: data-race in filemap_fdatawrite_wbc / xas_clear_mark (4) fs mm 1 8d21h 8d21h
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (2) mm 2 6h42m 11d
kernel panic: corrupted stack end in vma_iter_store mm 1 18d 14d
KCSAN: data-race in mlock_folio / need_mlock_drain (5) mm 1 17d 17d
KCSAN: data-race in __filemap_remove_folio / migrate_pages_batch (2) mm 1 17d 17d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (4) mm 3 13d 19d
kernel panic: corrupted stack end in handle_page_fault mm 1 24d 20d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 4 9d02h 20d
kernel panic: corrupted stack end in mntput mm 2 11d 21d
KCSAN: data-race in __filemap_remove_folio / kiocb_invalidate_post_direct_write mm 2 28d 36d
BUG: unable to handle kernel paging request in ntfs_fill_super (2) mm 3 15d 46d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 6 3d01h 47d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 3 24d 55d
KCSAN: data-race in __lru_add_drain_all / folio_activate (5) mm 2 34d 59d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) fs mm 88 10h00m 68d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 10 5d17h 73d
KCSAN: data-race in getrusage / unmap_region mm 25 2d22h 75d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 24 1d21h 76d
WARNING: refcount bug in __set_page_owner mm 2 74d 77d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 12 6d17h 123d
general protection fault in khugepaged (3) mm 2 63d 137d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 441 2h35m 145d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 94 8h29m 163d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 232 6h56m 165d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 201 16h05m 165d
KCSAN: data-race in call_rcu / mtree_range_walk mm 351 16h39m 165d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 280 10h16m 165d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 75 13d 197d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 230 11h25m 197d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 145 4d19h 198d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 295 15h17m 198d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 290 14h48m 199d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 688 18h12m 775d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range fs mm 740 3d02h 898d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 810 2d14h 921d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3972 18h23m 1092d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1403 17h50m 1367d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3756 18h07m 1656d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1331 1d05h 1662d