syzbot


Applied filters: Label=subsystems:mm (drop)
open (48):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in __mmap_lock_do_trace_start_locking mm 1 4d10h 10h15m 💬 0 [10h15m]
possible deadlock in gup_fast_fallback mm 3 9d09h 5d09h 💬 0 [5d09h]
KASAN: slab-use-after-free Read in hugetlb_fault mm C done 4 2d00h 8d14h 💬 2 [7d18h]
INFO: rcu detected stall in __run_timer_base kasan mm C 1 16d 12d 💬 1 [12d]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 16d 13d 💬 6 [8d04h]
general protection fault in hpage_collapse_scan_file mm C 22 17d 17d 💬 4 [8d17h]
BUG: bad usercopy in do_handle_open mm hardening C 446 22d 20d 💬 2 [20d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C 294 3h01m 22d 💬 2 [21d]
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (3) mm 1 24d 23d 💬 2 [22d]
WARNING: bad unlock balance in madvise_cold_or_pageout_pte_range mm C 8 21d 23d 💬 4 [21d]
WARNING in __mod_memcg_lruvec_state mm cgroups 1 28d 24d 💬 5 [12d]
general protection fault in shmem_get_next_id mm C error 19 16d 24d 💬 5 [13d]
INFO: rcu detected stall in sys_clone (8) mm C 16 2d09h 28d 💬 0 [28d]
kernel BUG in const_folio_flags mm 4 16d 36d 💬 4 [35d]
INFO: rcu detected stall in asm_exc_page_fault input usb mm syz 1 51d 47d 💬 3 [46d]
WARNING in try_to_migrate_one (2) mm C 5 1d04h 48d 💬 2 [10d]
WARNING in try_to_unmap_one mm 2 15d 52d 💬 0 [52d]
WARNING in kunmap_local_indexed mm C 103 11h51m 59d 💬 0 [37d]
possible deadlock in lock_vma mm C done 18 72d 70d 💬 0 [70d]
WARNING in move_pages mm C done 8 72d 70d 💬 0 [70d]
BUG: unable to handle kernel paging request in bpf_probe_read_kernel_str mm C done 4 62d 79d 💬 0 [79d]
kernel BUG in validate_mm (3) mm C error 3 88d 88d 💬 2 [87d]
BUG: unable to handle kernel paging request in bpf_probe_read_compat_str mm C done 4 65d 90d 💬 1 [83d]
INFO: rcu detected stall in dput (8) mm C done 15 3d13h 116d 💬 0 [116d]
kernel BUG in add_to_swap mm 6 68d 128d 💬 1 [128d]
INFO: rcu detected stall in sys_recvmmsg (3) kasan mm batman 32 87d 129d 💬 0 [129d]
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C 3 34d 133d 💬 0 [133d]
BUG: spinlock recursion in try_to_wake_up mm C 2 13d 164d 💬 0 [164d]
WARNING in __gup_longterm_locked (2) mm 14 3d19h 177d 💬 0 [100d]
WARNING in __kfence_free (3) kasan mm syz 92 34d 191d 💬 1 [37d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 60 1d13h 204d 💬 0 [10d]
WARNING in shmem_evict_inode (2) mm 5 97d 205d 💬 0 [205d]
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10214 3d05h 215d PATCH [213d]
kernel BUG in filemap_unaccount_folio mm C done 18 3h12m 232d 💬 3 [37d]
BUG: unable to handle kernel paging request in list_lru_add mm syz 48 35d 234d 💬 0 [37d]
INFO: rcu detected stall in sys_openat (3) kernfs mm C error 38 5h55m 236d 💬 0 [18d]
kernel BUG in do_page_mkwrite mm C done 16 7d02h 253d 💬 0 [100d]
kernel BUG in __phys_addr (2) mm reiserfs C error done 42 22d 285d 💬 0 [57d]
KCSAN: data-race in generic_fillattr / shmem_unlink (3) mm 653 3d01h 368d 💬 1 [37d]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 719 4d03h 368d 💬 5 [37d]
INFO: task hung in __unmap_and_move (4) mm C error 4 51d 484d 💬 3 [163d]
possible deadlock in filemap_fault mm ntfs3 C done 797 5m 539d 💬 3 [21d]
memory leak in xas_create mm C 15 127d 657d 💬 9 [163d]
WARNING in ext4_dirty_folio mm C inconclusive done 25788 3d02h 761d 💬 1 [68d]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 307d 809d 💬 3 [294d]
INFO: task can't die in shrink_inactive_list (2) mm C error 2 1256d 1252d 💬 10 [1175d]
INFO: task can't die in wait_on_page_bit_common mm fs C done 5 983d 1336d 💬 0 [1336d]
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 653d 1551d 💬 2 [1445d]
moderation (48):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in munlock_folio / need_mlock_drain (4) mm 1 1h29m 1h29m 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_activate (5) mm 1 1d14h 1d14h 💬 0 [never]
KCSAN: data-race in mlock_folio / need_mlock_drain (4) mm 1 3d02h 3d02h 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / migrate_pages_batch mm 1 4d23h 4d23h 💬 0 [never]
KCSAN: data-race in bprm_execve / copy_fs (2) fs mm 1 9d13h 9d13h 💬 0 [never]
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) fs mm 13 6h09m 10d 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (4) mm 3 3d23h 13d 💬 0 [never]
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 2 2d01h 15d 💬 0 [never]
KCSAN: data-race in getrusage / unmap_region mm 4 1d08h 17d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 6 7d12h 18d 💬 0 [never]
WARNING: refcount bug in __set_page_owner mm 2 15d 19d 💬 0 [never]
KCSAN: data-race in getrusage / try_to_unmap_one mm 1 22d 22d 💬 0 [never]
KCSAN: data-race in list_lru_add / list_lru_count_node (10) mm 2 20d 25d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (6) fs mm 1 33d 33d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 6 6d14h 65d 💬 0 [never]
KCSAN: data-race in __writeback_single_inode / xas_set_mark (5) fs mm 2 33d 65d 💬 0 [never]
KCSAN: data-race in __mod_memcg_state / mem_cgroup_css_rstat_flush mm cgroups 238 1h00m 75d 💬 0 [never]
KCSAN: data-race in __count_memcg_events / mem_cgroup_css_rstat_flush cgroups mm 204 1h05m 75d 💬 0 [never]
KCSAN: data-race in __mod_memcg_lruvec_state / mem_cgroup_css_rstat_flush cgroups mm 227 1h08m 75d 💬 0 [never]
general protection fault in khugepaged (3) mm 2 5d02h 79d 💬 0 [never]
INFO: task hung in page_cache_ra_unbounded (2) fs mm 104 2h38m 87d 💬 0 [never]
KCSAN: data-race in drain_all_stock / drain_stock (9) mm cgroups 5 28d 98d 💬 0 [never]
KCSAN: data-race in mas_walk / mas_wmb_replace mm 66 16h34m 105d 💬 0 [never]
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 165 3h21m 107d 💬 0 [never]
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 168 11h16m 107d 💬 0 [never]
KCSAN: data-race in call_rcu / mtree_range_walk mm 247 4h28m 107d 💬 0 [never]
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 205 1h28m 107d 💬 0 [never]
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (6) fs mm 5 23d 117d 💬 0 [never]
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) fs mm 30 2d14h 138d 💬 0 [never]
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 68 2d06h 139d 💬 0 [never]
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 173 13h28m 139d 💬 0 [never]
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (2) mm 122 4d07h 139d 💬 0 [never]
KCSAN: data-race in __refill_stock / drain_all_stock (2) cgroups mm 119 26d 139d 💬 0 [never]
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (4) fs mm 127 2d09h 140d 💬 0 [never]
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 142 1h21m 140d 💬 0 [never]
KCSAN: data-race in drain_all_stock / try_charge_memcg (2) cgroups mm 188 3d05h 140d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 258 1h35m 140d 💬 0 [never]
KCSAN: data-race in generic_fillattr / shmem_symlink (2) mm 247 1d09h 141d 💬 0 [never]
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 278 2d09h 141d 💬 0 [never]
BUG: unable to handle kernel paging request in clear_page_erms (5) mm 4 84d 185d 💬 0 [never]
KCSAN: data-race in __anon_vma_prepare / lock_vma_under_rcu mm 57 17h14m 352d 💬 0 [never]
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 658 2h50m 717d 💬 0 [never]
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 709 7h04m 840d 💬 0 [never]
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 783 3d02h 863d 💬 0 [never]
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3542 1h08m 1034d 💬 0 [never]
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1329 47m 1309d 💬 0 [never]
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3493 38m 1598d 💬 0 [never]
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 1291 19h08m 1604d 💬 0 [never]