syzbot


Applied filters: Label=subsystems:mm (drop)
open (64):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
inconsistent lock state in valid_state (3) mm C error 59 15h17m 6d05h PATCH [5d08h]
WARNING in __page_table_check_ptes_set (2) mm 15 13h23m 8d02h 💬 4 [7d23h]
KMSAN: uninit-value in zswap_store mm 1 15d 11d PATCH [7d04h]
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 129 now 19d
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 6d20h 19d
UBSAN: shift-out-of-bounds in do_shrink_slab mm 4 23d 19d 💬 3 [17d]
INFO: rcu detected stall in kcompactd (2) mm C error 3 23d 19d 💬 2 [19d]
possible deadlock in try_to_wake_up (5) mm 3 16d 21d
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 11h55m 24d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 77 14h41m 24d
WARNING in shmem_evict_inode (3) mm 9 2d01h 26d
INFO: rcu detected stall in sys_sendto (7) sctp mm C error 13 18h20m 30d
INFO: task hung in __lru_add_drain_all (2) mm 126 2h54m 33d
INFO: rcu detected stall in validate_mm (3) mm C error 7 4h12m 39d 💬 2 [38d]
KASAN: slab-use-after-free Read in lru_add_fn nilfs mm C inconclusive 91 4d20h 42d PATCH [3d08h]
general protection fault in __pte_offset_map_lock mm C done 57 5h18m 46d
WARNING in hpage_collapse_scan_pmd (2) mm syz 3 44d 48d 💬 1 [45d]
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 4d13h 55d 💬 1 [4d03h]
possible deadlock in gup_fast_fallback mm 18 3d17h 60d
KASAN: slab-use-after-free Read in hugetlb_fault mm C done done 6 40d 63d 💬 2 [9d22h]
INFO: rcu detected stall in __run_timer_base kasan mm media C done 9 5h54m 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 70d
general protection fault in hpage_collapse_scan_file mm C error 22 73d 72d 💬 4 [64d]
BUG: bad usercopy in do_handle_open hardening mm C error 446 77d 76d 💬 2 [76d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error 476 7d00h 77d 💬 2 [20d]
WARNING: bad unlock balance in madvise_cold_or_pageout_pte_range mm C error 8 76d 79d 💬 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 [66d]
WARNING in try_to_unmap_one mm 2 70d 107d
WARNING in kunmap_local_indexed mm C 910 35m 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 121d 145d 💬 1 [138d]
BUG: soft lockup in pipe_read mm syz 4 7d17h 147d
INFO: rcu detected stall in dput (8) mm C done 72 1d04h 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 780 42m 257d PATCH [250d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 109 25m 260d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10253 5h07m 270d PATCH [268d]
kernel BUG in filemap_unaccount_folio mm C done 36 8d08h 288d 💬 3 [92d]
BUG: unable to handle kernel paging request in list_lru_add mm syz 49 22d 290d
INFO: rcu detected stall in sys_openat (3) mm kernfs block C error 52 2h30m 291d
kernel BUG in do_page_mkwrite mm C done 16 48d 309d
INFO: rcu detected stall in sys_unlink (3) mm C error 26 5d02h 311d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 721 1d18h 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 7h36m 594d 💬 3 [20d]
memory leak in xas_create mm C 15 183d 712d 💬 9 [218d]
WARNING in ext4_dirty_folio mm C inconclusive done 25792 2d07h 817d 💬 1 [20d]
INFO: task hung in do_read_cache_folio mm block kasan C error error 179 363d 864d 💬 3 [350d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1311d 1307d 💬 10 [1231d]
INFO: rcu detected stall in addrconf_dad_work (5) mm wireless kasan C done inconclusive 11 19d 1382d
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 10h50m 1d08h
KCSAN: data-race in folios_put_refs / need_mlock_drain mm 2 1h40m 2d06h
KASAN: slab-use-after-free Read in move_to_new_folio (2) mm 3 6d18h 5d02h
KCSAN: data-race in filemap_fdatawrite_wbc / xas_clear_mark (4) fs mm 1 6d01h 6d01h
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (2) mm 1 8d21h 8d21h
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 6d06h 18d
kernel panic: corrupted stack end in mntput mm 2 8d04h 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 34d
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 4h48m 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 1d00h 65d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 10 2d21h 70d
KCSAN: data-race in getrusage / unmap_region mm 25 2h04m 72d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 23 7d22h 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 3d21h 120d
general protection fault in khugepaged (3) mm 2 60d 134d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 439 5d06h 142d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 91 7d14h 160d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 228 33m 162d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 200 1d17h 162d
KCSAN: data-race in call_rcu / mtree_range_walk mm 346 6h48m 162d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 276 3h12m 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 228 2h20m 194d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 145 1d23h 195d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 293 21h51m 195d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 289 11d 196d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 686 2d04h 772d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range fs mm 740 5h43m 895d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 809 2d01h 919d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3959 8h23m 1090d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1397 5h12m 1364d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3750 8h21m 1653d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1330 3h42m 1659d