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 54 3h52m 4d20h PATCH [3d23h]
KASAN: slab-use-after-free Read in finish_fault mm C done 8 3d20h 5d22h 💬 2 [5d21h]
WARNING in __page_table_check_ptes_set (2) mm 14 6h12m 6d17h 💬 4 [6d14h]
general protection fault in dequeue_hugetlb_folio_nodemask (2) mm C done 14 1d22h 7d23h PATCH [6d16h]
KMSAN: uninit-value in zswap_store mm 1 14d 10d PATCH [5d19h]
BUG: unable to handle kernel NULL pointer dereference in __swap_duplicate mm C 1 19d 15d
kernel panic: corrupted stack end in userfaultfd_ioctl mm C 1 19d 15d 💬 3 [14d]
INFO: rcu detected stall in addrconf_rs_timer (6) netfilter mm usb syz 103 10m 17d
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 5d11h 17d
UBSAN: shift-out-of-bounds in do_shrink_slab mm 4 21d 18d 💬 3 [15d]
INFO: rcu detected stall in kcompactd (2) mm C error 3 21d 18d 💬 2 [18d]
possible deadlock in try_to_wake_up (5) mm 3 15d 19d
INFO: rcu detected stall in ext4_release_file (2) mm ext4 C error 2 24d 20d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error 200 12h02m 23d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 74 9h45m 23d
WARNING in shmem_evict_inode (3) mm 9 16h18m 25d
INFO: rcu detected stall in sys_sendto (7) sctp mm C error 12 9h59m 28d
INFO: task hung in __lru_add_drain_all (2) mm 125 15h01m 32d
INFO: rcu detected stall in validate_mm (3) mm C error 6 1d02h 38d 💬 2 [37d]
KASAN: slab-use-after-free Read in lru_add_fn nilfs mm C inconclusive 91 3d11h 41d PATCH [1d22h]
general protection fault in __pte_offset_map_lock mm C done 54 57m 44d
WARNING in hpage_collapse_scan_pmd (2) mm syz 3 42d 46d 💬 1 [43d]
KMSAN: uninit-value in zswap_rb_insert mm 1 54d 50d 💬 1 [50d]
possible deadlock in __mmap_lock_do_trace_start_locking mm C done 8 3d04h 54d 💬 1 [2d18h]
possible deadlock in gup_fast_fallback mm 18 2d08h 59d
KASAN: slab-use-after-free Read in hugetlb_fault mm C done done 6 38d 62d 💬 2 [8d13h]
INFO: rcu detected stall in __run_timer_base kasan mm media C done 7 1h54m 66d PATCH [46d]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 53d 67d 💬 6 [62d]
INFO: rcu detected stall in sys_wait4 (4) mm C done 2 35d 68d
general protection fault in hpage_collapse_scan_file mm C error 22 71d 71d 💬 4 [62d]
BUG: bad usercopy in do_handle_open hardening mm C error 446 75d 74d 💬 2 [74d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error 476 5d15h 76d 💬 2 [19d]
WARNING: bad unlock balance in madvise_cold_or_pageout_pte_range mm C error 8 75d 77d 💬 4 [75d]
WARNING in validate_chain mm C error error 19 54d 83d
kernel BUG in const_folio_flags mm 4 70d 90d 💬 4 [89d]
INFO: rcu detected stall in asm_exc_page_fault mm input usb syz 1 105d 101d 💬 3 [100d]
WARNING in try_to_migrate_one (2) mm C error 6 42d 101d 💬 2 [64d]
WARNING in try_to_unmap_one mm 2 69d 106d
WARNING in kunmap_local_indexed mm C 904 3h35m 113d
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done error 4 116d 133d
kernel BUG in validate_mm (3) mm C error 3 141d 141d 💬 2 [140d]
BUG: unable to handle kernel paging request in bpf_probe_read_compat_str mm C done error 4 119d 144d 💬 1 [137d]
BUG: soft lockup in pipe_read mm syz 4 6d08h 146d
INFO: rcu detected stall in dput (8) mm C done 71 1d04h 170d
kernel BUG in add_to_swap mm 7 22d 182d 💬 1 [182d]
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error 3 88d 187d
BUG: spinlock recursion in try_to_wake_up mm C 2 67d 218d
WARNING in __gup_longterm_locked (2) mm 17 24d 231d
INFO: rcu detected stall in worker_thread (9) mm C done 763 1h45m 255d PATCH [249d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 105 16h04m 258d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10252 1d21h 269d PATCH [266d]
kernel BUG in filemap_unaccount_folio mm C done 36 6d23h 286d 💬 3 [91d]
BUG: unable to handle kernel paging request in list_lru_add mm syz 49 20d 288d
INFO: rcu detected stall in sys_openat (3) mm kernfs block C error 50 3d09h 289d
kernel BUG in do_page_mkwrite mm C done 16 46d 307d
INFO: rcu detected stall in sys_unlink (3) mm C error 26 3d17h 310d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 721 9h34m 422d 💬 5 [19d]
INFO: task hung in __unmap_and_move (4) mm C error done 4 105d 538d 💬 3 [9d03h]
possible deadlock in filemap_fault mm C done 1172 40m 593d 💬 3 [19d]
memory leak in xas_create mm C 15 181d 711d 💬 9 [217d]
WARNING in ext4_dirty_folio mm C inconclusive done 25792 22h53m 815d 💬 1 [19d]
INFO: task hung in do_read_cache_folio mm block kasan C error error 179 361d 863d 💬 3 [348d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1310d 1306d 💬 10 [1229d]
INFO: rcu detected stall in addrconf_dad_work (5) mm wireless kasan C done inconclusive 11 18d 1380d
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1037d 1390d
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 707d 1605d 💬 2 [1499d]
moderation (43):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in folios_put_refs / need_mlock_drain mm 1 21h47m 21h46m
KASAN: slab-use-after-free Read in move_to_new_folio (2) mm 3 5d09h 3d17h
KCSAN: data-race in filemap_fdatawrite_wbc / xas_clear_mark (4) fs mm 1 4d16h 4d16h
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (2) mm 1 7d12h 7d12h
kernel panic: corrupted stack end in vma_iter_store mm 1 14d 10d
KCSAN: data-race in mlock_folio / need_mlock_drain (5) mm 1 13d 13d
KCSAN: data-race in __filemap_remove_folio / migrate_pages_batch (2) mm 1 13d 13d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (4) mm 3 9d03h 14d
kernel panic: corrupted stack end in handle_page_fault mm 1 20d 16d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 4 4d21h 16d
kernel panic: corrupted stack end in mntput mm 2 6d19h 17d
KCSAN: data-race in do_madvise / do_madvise mm 1 30d 30d
KCSAN: data-race in __filemap_remove_folio / kiocb_invalidate_post_direct_write mm 2 24d 32d
BUG: unable to handle kernel paging request in ntfs_fill_super (2) mm 3 11d 41d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 5 19h49m 43d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 3 20d 50d
KCSAN: data-race in __lru_add_drain_all / folio_activate (5) mm 2 30d 55d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) fs mm 86 9h42m 64d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 10 1d12h 69d
KCSAN: data-race in getrusage / unmap_region mm 24 1d10h 71d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 23 6d13h 72d
WARNING: refcount bug in __set_page_owner mm 2 69d 73d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 12 2d12h 118d
general protection fault in khugepaged (3) mm 2 59d 133d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 439 3d21h 141d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 91 6d05h 158d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 225 1h22m 161d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 200 8h37m 161d
KCSAN: data-race in call_rcu / mtree_range_walk mm 344 3h09m 161d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 274 4h35m 161d
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) fs mm 31 32d 192d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 75 9d12h 193d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 226 4h10m 193d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 145 14h34m 194d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 291 1d01h 194d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 289 9d15h 195d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 686 19h55m 771d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range fs mm 738 15h40m 894d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 809 16h51m 917d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3957 6h00m 1088d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1396 4h40m 1363d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3747 4h00m 1652d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1329 1d13h 1658d