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 59 11h32m 6d01h PATCH [5d04h]
KASAN: slab-use-after-free Read in finish_fault mm C done 8 5d01h 7d04h 💬 2 [7d02h]
WARNING in __page_table_check_ptes_set (2) mm 15 9h39m 7d22h 💬 4 [7d19h]
general protection fault in dequeue_hugetlb_folio_nodemask (2) mm C done 14 3d03h 9d05h PATCH [7d22h]
KMSAN: uninit-value in zswap_store mm 1 15d 11d PATCH [7d00h]
BUG: unable to handle kernel NULL pointer dereference in __swap_duplicate mm C 1 20d 16d
kernel panic: corrupted stack end in userfaultfd_ioctl mm C 1 21d 17d 💬 3 [15d]
INFO: rcu detected stall in addrconf_rs_timer (6) netfilter mm usb syz 125 45m 19d
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 6d16h 19d
UBSAN: shift-out-of-bounds in do_shrink_slab mm 4 22d 19d 💬 3 [16d]
INFO: rcu detected stall in kcompactd (2) mm C error 3 22d 19d 💬 2 [19d]
possible deadlock in try_to_wake_up (5) mm 3 16d 20d
INFO: rcu detected stall in ext4_release_file (2) mm ext4 C error 2 25d 21d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error 202 8h11m 24d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 77 10h57m 24d
WARNING in shmem_evict_inode (3) mm 9 1d21h 26d
INFO: rcu detected stall in sys_sendto (7) sctp mm C error 13 14h35m 29d
INFO: task hung in __lru_add_drain_all (2) mm 125 1d20h 33d
INFO: rcu detected stall in validate_mm (3) mm C error 7 27m 39d 💬 2 [38d]
KASAN: slab-use-after-free Read in lru_add_fn nilfs mm C inconclusive 91 4d16h 42d PATCH [3d04h]
general protection fault in __pte_offset_map_lock mm C done 57 1h33m 45d
WARNING in hpage_collapse_scan_pmd (2) mm syz 3 43d 48d 💬 1 [44d]
KMSAN: uninit-value in zswap_rb_insert mm 1 55d 51d 💬 1 [51d]
possible deadlock in __mmap_lock_do_trace_start_locking mm C done 8 4d09h 55d 💬 1 [3d23h]
possible deadlock in gup_fast_fallback mm 18 3d13h 60d
KASAN: slab-use-after-free Read in hugetlb_fault mm C done done 6 40d 63d 💬 2 [9d18h]
INFO: rcu detected stall in __run_timer_base kasan mm media C done 9 2h09m 67d PATCH [47d]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 55d 68d 💬 6 [63d]
INFO: rcu detected stall in sys_wait4 (4) mm C done 2 37d 69d
general protection fault in hpage_collapse_scan_file mm C error 22 72d 72d 💬 4 [63d]
BUG: bad usercopy in do_handle_open hardening mm C error 446 77d 75d 💬 2 [75d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error 476 6d20h 77d 💬 2 [20d]
WARNING: bad unlock balance in madvise_cold_or_pageout_pte_range mm C error 8 76d 78d 💬 4 [76d]
WARNING in validate_chain mm C error error 19 55d 84d
kernel BUG in const_folio_flags mm 4 71d 91d 💬 4 [90d]
INFO: rcu detected stall in asm_exc_page_fault mm input usb syz 1 107d 103d 💬 3 [101d]
WARNING in try_to_migrate_one (2) mm C error 6 43d 103d 💬 2 [65d]
WARNING in try_to_unmap_one mm 2 70d 107d
WARNING in kunmap_local_indexed mm C 906 7h23m 115d
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done error 4 117d 134d
kernel BUG in validate_mm (3) mm C error 3 143d 143d 💬 2 [142d]
BUG: unable to handle kernel paging request in bpf_probe_read_compat_str mm C done error 4 120d 145d 💬 1 [138d]
BUG: soft lockup in pipe_read mm syz 4 7d13h 147d
INFO: rcu detected stall in dput (8) mm C done 72 1d00h 171d
kernel BUG in add_to_swap mm 7 23d 184d 💬 1 [183d]
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error 3 89d 188d
BUG: spinlock recursion in try_to_wake_up mm C 2 68d 219d
WARNING in __gup_longterm_locked (2) mm 17 25d 232d
INFO: rcu detected stall in worker_thread (9) mm C done 778 58m 256d PATCH [250d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 107 19h38m 259d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10253 1h22m 270d PATCH [268d]
kernel BUG in filemap_unaccount_folio mm C done 36 8d04h 287d 💬 3 [92d]
BUG: unable to handle kernel paging request in list_lru_add mm syz 49 21d 289d
INFO: rcu detected stall in sys_openat (3) mm kernfs block C error 51 1d00h 291d
kernel BUG in do_page_mkwrite mm C done 16 48d 308d
INFO: rcu detected stall in sys_unlink (3) mm C error 26 4d22h 311d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 721 1d14h 423d 💬 5 [20d]
INFO: task hung in __unmap_and_move (4) mm C error done 4 106d 539d 💬 3 [10d]
possible deadlock in filemap_fault mm C done 1174 3h52m 594d 💬 3 [20d]
memory leak in xas_create mm C 15 182d 712d 💬 9 [218d]
WARNING in ext4_dirty_folio mm C inconclusive done 25792 2d04h 817d 💬 1 [20d]
INFO: task hung in do_read_cache_folio mm block kasan C error error 179 362d 864d 💬 3 [350d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1311d 1307d 💬 10 [1230d]
INFO: rcu detected stall in addrconf_dad_work (5) mm wireless kasan C done inconclusive 11 19d 1381d
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1039d 1391d
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 708d 1606d 💬 2 [1500d]
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 5 7h06m 1d04h
KCSAN: data-race in folios_put_refs / need_mlock_drain mm 1 2d03h 2d03h
KASAN: slab-use-after-free Read in move_to_new_folio (2) mm 3 6d14h 4d22h
KCSAN: data-race in filemap_fdatawrite_wbc / xas_clear_mark (4) fs mm 1 5d21h 5d21h
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (2) mm 1 8d18h 8d18h
kernel panic: corrupted stack end in vma_iter_store mm 1 15d 11d
KCSAN: data-race in mlock_folio / need_mlock_drain (5) mm 1 14d 14d
KCSAN: data-race in __filemap_remove_folio / migrate_pages_batch (2) mm 1 14d 14d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (4) mm 3 10d 16d
kernel panic: corrupted stack end in handle_page_fault mm 1 21d 17d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 4 6d02h 17d
kernel panic: corrupted stack end in mntput mm 2 8d01h 18d
KCSAN: data-race in do_madvise / do_madvise mm 1 32d 32d
KCSAN: data-race in __filemap_remove_folio / kiocb_invalidate_post_direct_write mm 2 25d 33d
BUG: unable to handle kernel paging request in ntfs_fill_super (2) mm 3 12d 43d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 6 1h03m 44d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 3 21d 52d
KCSAN: data-race in __lru_add_drain_all / folio_activate (5) mm 2 31d 56d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) fs mm 87 20h44m 65d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 10 2d17h 70d
KCSAN: data-race in getrusage / unmap_region mm 24 2d15h 72d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 23 7d18h 73d
WARNING: refcount bug in __set_page_owner mm 2 71d 74d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 12 3d17h 120d
general protection fault in khugepaged (3) mm 2 60d 134d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 439 5d02h 142d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 91 7d10h 160d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 227 14h35m 162d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 200 1d13h 162d
KCSAN: data-race in call_rcu / mtree_range_walk mm 346 3h03m 162d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 275 17h05m 162d
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) fs mm 31 33d 193d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 75 10d 194d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 227 15h03m 194d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 145 1d19h 195d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 293 18h06m 195d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 289 10d 196d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 686 2d01h 772d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range fs mm 740 1h58m 895d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 809 1d22h 918d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3959 4h38m 1089d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1397 1h27m 1364d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3750 4h36m 1653d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1329 2d18h 1659d