syzbot


Applied filters: Label=subsystems:mm (drop)
open (110):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in raw_ioctl mm -1 C 997 now 11d PATCH [7d07h]
INFO: rcu detected stall in shmem_file_write_iter (3) mm 1 32 5d21h 14d
general protection fault in call_timer_fn (2) kernfs x86 mm 19 5 21d 21d
INFO: task hung in migrate_pages_batch (4) mm 1 38 18h55m 21d
INFO: task hung in __rmap_walk_file mm 1 C error 7 13d 25d 💬 3 [22d]
possible deadlock in hugetlb_vma_lock_read mm 4 3 24d 26d
WARNING in path_noexec (2) fs mm -1 C error 4806 40m 35d PATCH [25d]
possible deadlock in ksm_do_scan mm 4 1 41d 37d 💬 1 [36d]
KCSAN: data-race in try_to_compact_pages / try_to_compact_pages mm 6 1 42d 39d 💬 1 [39d]
possible deadlock in xdp_umem_pin_pages mm bpf net 4 2 41d 41d
WARNING: bad unlock balance in hugetlb_vmdelete_list fs mm 4 C 1 42d 42d PATCH [40d]
WARNING in __bch2_writepage mm -1 1 46d 42d
kernel BUG in __free_one_page (2) mm -1 C 4 39d 49d
WARNING in ext4_mb_load_buddy_gfp ext4 mm -1 C 5 5d08h 50d PATCH [41d]
KMSAN: uninit-value in __run_timer_base (2) batman mm 7 5 44d 55d PATCH [52d]
INFO: rcu detected stall in sys_madvise (2) mm 1 35 8d05h 66d
WARNING in __alloc_skb (4) mm -1 C 7 7d06h 69d PATCH [45d]
WARNING in copy_process mm -1 syz 2 69d 72d 💬 4 [68d]
BUG: soft lockup in dev_ioctl (2) mm 1 6 5d15h 74d
linux-next test error: WARNING in __folio_start_writeback fs mm -1 24 63d 74d 💬 3 [69d]
kernel BUG in page_table_check_set mm -1 C 6 62d 74d 💬 5 [73d]
INFO: rcu detected stall in sys_munmap (2) mm 1 syz error 26 55d 74d 💬 7 [68d]
INFO: rcu detected stall in hub_event (2) kernfs mm 1 C error 45 1d07h 76d
WARNING in alloc_frozen_pages_noprof mm -1 C 189 16h31m 84d 💬 3 [81d]
KASAN: slab-use-after-free Read in lru_add (2) mm gfs2 19 C error 2 58d 92d
kernel BUG in set_page_refcounted mm ntfs3 -1 syz error 1 96d 95d 💬 3 [92d]
INFO: rcu detected stall in kernfs_fop_open (7) kernfs mm 1 C error 3 24d 99d
INFO: rcu detected stall in devtmpfsd (3) mm 1 C error inconclusive 3 37d 107d 💬 2 [106d]
INFO: rcu detected stall in wb_workfn (4) block mm 1 C error 39 15d 116d 💬 1 [63d]
INFO: rcu detected stall in linkwatch_event (5) net mm 1 syz error 2 19d 132d
INFO: rcu detected stall in exit_to_user_mode_loop mm 1 C error 203 2h07m 136d 💬 1 [98d]
INFO: rcu detected stall in vm_area_alloc (6) mm bpf 1 syz error 5 4d22h 158d
BUG: unable to handle kernel paging request in percpu_ref_get_many (2) cgroups mm 23 80 68d 164d 💬 1 [67d]
INFO: rcu detected stall in vms_gather_munmap_vmas mm 1 syz error 49 44d 174d
INFO: rcu detected stall in ext4_end_io_rsv_work (3) mm ext4 1 C error 2 2d17h 176d
INFO: rcu detected stall in wg_packet_handshake_receive_worker (3) mm 1 syz error 8 65d 184d
INFO: rcu detected stall in nsim_fib_event_work mm 1 C error 6 1d20h 187d
BUG: Bad page state in page_cache_ra_order mm -1 C error 37 32d 187d
INFO: task hung in exit_mmap (2) mm 1 C done error 26 8d01h 193d
kernel BUG in __filemap_add_folio fs mm -1 C done 865 6h27m 194d
BUG: soft lockup in sys_bpf mm 1 C error 45 1d10h 195d
INFO: task hung in page_cache_ra_order fs mm 1 C done 63 11d 196d 💬 1 [195d]
INFO: rcu detected stall in clone (7) mm 1 55 1d15h 223d
INFO: task hung in rmap_walk_file mm 1 C error 19 26d 270d
KASAN: slab-use-after-free Read in list_lru_del mm 19 syz done 24 13d 271d
INFO: rcu detected stall in sys_mkdir (9) ext4 mm 1 syz done 3 77d 283d
INFO: rcu detected stall in task_numa_work (2) mm bpf 1 C error error 20 17d 304d
KASAN: slab-use-after-free Read in filemap_map_pages mm 19 C inconclusive 17 34d 307d 💬 1 [307d]
INFO: task hung in hugetlbfs_zero_partial_page fs mm 1 syz done 3 83d 318d
WARNING in __folio_rmap_sanity_checks (2) mm -1 C inconclusive 17 16d 329d 💬 26 [162d]
INFO: rcu detected stall in mas_preallocate (2) mm 1 syz done 8 1d23h 330d 💬 6 [240d]
INFO: rcu detected stall in sys_umount (3) mm 1 C done 46 2d02h 331d 💬 2 [78d]
possible deadlock in balance_pgdat (2) scsi mm 4 C 4 301d 335d 💬 1 [292d]
INFO: rcu detected stall in sys_symlinkat (5) mm tomoyo fs 1 syz error 74 23h35m 336d
INFO: rcu detected stall in sys_sendmmsg (7) mm tipc 1 91 18d 339d
KASAN: slab-use-after-free Read in folio_evictable (3) gfs2 mm 19 C 66 32d 344d 💬 7 [50d]
INFO: rcu detected stall in sys_mmap (3) mm 1 C error 27 13d 344d
INFO: rcu detected stall in sys_setsockopt (4) mm 1 C done inconclusive 37 5d12h 344d
BUG: corrupted list in list_lru_add mm 19 C inconclusive 21 19d 347d
INFO: rcu detected stall in security_file_ioctl (9) mm 1 syz error 95 6d10h 348d
kernel BUG in resv_map_release (3) mm -1 C inconclusive 23 4d06h 357d 💬 1 [357d]
INFO: rcu detected stall in sys_pipe2 (2) mm 1 syz done 106 12d 359d
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 6 24 30d 365d
INFO: rcu detected stall in brk (2) mm 1 syz 2 307d 369d 💬 8 [368d]
INFO: rcu detected stall in kthreadd (2) mm 1 C unreliable 99 13d 371d
INFO: rcu detected stall in sys_readlink (5) mm 1 syz done 34 12d 382d
INFO: rcu detected stall in seq_read_iter (2) mm 1 C inconclusive error 8 255d 384d 💬 1 [383d]
WARNING: ODEBUG bug in __folio_put (2) usb mm -1 syz 28 97d 385d
INFO: rcu detected stall in sys_mprotect (8) mm 1 syz done 88 7d15h 389d
INFO: rcu detected stall in kjournald2 (2) mm 1 C error error 77 24d 397d
INFO: rcu detected stall in vhci_release mm 1 syz done done 12 185d 402d
INFO: rcu detected stall in shmem_fault (6) mm 1 C 144 19h30m 411d PATCH [393d]
INFO: rcu detected stall in sys_execve (6) mm 1 syz done 62 20d 413d
INFO: rcu detected stall in x64_sys_call mm kasan 1 C error 408 1d19h 421d
BUG: corrupted list in add_to_unbuddied mm 8 syz 43 228d 422d 💬 4 [382d]
KMSAN: uninit-value in sw842_compress mm 7 C 69 5d12h 422d 💬 3 [12d]
kernel BUG in z3fold_page_migrate mm -1 syz 354 221d 427d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 C done 3646 11d 429d 💬 1 [4d18h]
INFO: rcu detected stall in kcov_close mm 1 149 3d21h 449d
kernel panic: System is deadlocked on memory (2) mm 2 67 4d07h 449d
INFO: rcu detected stall in vm_mmap_pgoff mm 1 98 19d 450d PATCH [393d]
INFO: rcu detected stall in addrconf_rs_timer (6) x86 mm netfilter 1 syz error error 598 11h37m 521d
BUG: unable to handle kernel paging request in free_unref_page mm 8 syz 2 299d 521d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm 4 C error inconclusive 621 463d 526d
WARNING in shmem_evict_inode (3) mm -1 53 4d15h 529d
INFO: rcu detected stall in sendmsg (4) mm net 1 C error 60 6d15h 529d
INFO: rcu detected stall in sys_sendto (7) mm 1 C error 314 16d 532d
INFO: rcu detected stall in validate_mm (3) mm 1 C error 38 12d 541d 💬 5 [483d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm 4 C error inconclusive 498 473d 580d 💬 2 [459d]
INFO: rcu detected stall in sys_clone (8) mm 1 C error 317 17m 586d 💬 10 [132d]
INFO: rcu detected stall in sys_syslog (2) mm 1 C error error 41 1d11h 623d
BUG: soft lockup in pipe_read fs mm 1 syz 5 272d 650d
INFO: rcu detected stall in sys_recvmmsg (3) mm net 1 198 1d04h 686d
INFO: rcu detected stall in sys_socket (10) mm 1 C done 165 4d09h 705d 💬 6 [701d]
BUG: spinlock recursion in try_to_wake_up mm crypto 4 C 9 440d 722d
INFO: rcu detected stall in sys_unshare (9) mm 1 C inconclusive done 72 1d09h 725d 💬 1 [42d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm 10 C 138 481d 762d PATCH [102d]
kernel BUG in filemap_unaccount_folio mm -1 C done error 485 31d 790d 💬 4 [19d]
INFO: rcu detected stall in sys_openat (3) mm 1 C error 463 6d09h 793d
INFO: rcu detected stall in sys_unlink (3) mm 1 C error 211 2d01h 814d
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 6 779 13h42m 925d 💬 6 [50d]
WARNING in v9fs_fid_get_acl mm v9fs -1 C error error 5678 26d 1069d PATCH [429d]
possible deadlock in filemap_fault mm 4 C done 2945 4d02h 1097d 💬 4 [19d]
INFO: rcu detected stall in sys_newfstatat (4) mm 1 C error 479 2d00h 1107d 💬 1 [19d]
memory leak in xas_create mm 3 C 16 21h17m 1214d 💬 9 [721d]
WARNING in ext4_dirty_folio mm -1 C inconclusive done 25844 5d22h 1319d 💬 2 [19d]
INFO: task hung in do_read_cache_folio mm block kasan 1 C error error 179 865d 1366d 💬 3 [852d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 C done 5 1541d 1894d
KASAN: use-after-free Read in corrupted (4) mm 19 C done error 14 258d 1911d 💬 2 [1252d]
INFO: task hung in do_read_cache_page (3) mm fs 1 C done inconclusive 88 1211d 2108d 💬 2 [2002d]
moderation (57):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in copy_mm / vm_stat_account mm 6 1 2d21h 2d21h
possible deadlock in flush_end_io fs mm 4 52 9h31m 9d20h
KCSAN: data-race in _copy_to_iter / copy_folio_from_iter_atomic (2) mm 6 4 15d 17d
KCSAN: data-race in copy_mm / vma_complete (2) mm 6 2 5d18h 21d
general protection fault in lru_gen_test_recent (2) mm 2 2 2d20h 21d
KCSAN: data-race in generic_fillattr / shmem_symlink (5) mm 6 1 22d 22d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (4) mm fs -1 1 24d 24d
KCSAN: data-race in __lru_add_drain_all / deactivate_file_folio (4) mm 6 1 28d 28d
KCSAN: data-race in __wb_writeout_add / __wb_writeout_add fs mm 6 1 32d 32d
KASAN: slab-use-after-free Read in __list_lru_walk_one (3) mm 19 2 10d 32d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (8) fs mm 6 2 33d 39d
KCSAN: data-race in compact_zone / compact_zone (8) mm 6 1 42d 42d
KCSAN: data-race in _copy_to_iter / _copy_to_iter mm 6 3 10h56m 45d
KCSAN: data-race in invalidate_inode_pages2_range / xas_store (3) mm 6 1 45d 45d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (8) cgroups mm 6 1 48d 48d
KCSAN: data-race in __percpu_counter_init_many / copy_mm (2) mm 6 5 3d09h 51d
KCSAN: data-race in copy_mm / dup_mmap (2) mm 6 1 53d 53d
KCSAN: data-race in copy_mm / mmap_region mm 6 1 55d 55d
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (9) mm 6 1 55d 55d
KCSAN: data-race in __set_task_comm / strlen mm fs 6 4 9d08h 56d
KCSAN: data-race in getrusage / try_to_migrate_one (3) mm 6 3 42d 58d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (10) mm fs 6 3 17d 66d
KCSAN: data-race in __anon_vma_prepare / __vmf_anon_prepare mm 6 2 14d 68d
general protection fault in mod_objcg_mlstate cgroups mm 2 1 89d 85d
WARNING in __folio_mark_dirty (3) mm fs -1 9 4d17h 86d
KCSAN: data-race in page_cache_sync_ra / page_cache_sync_ra (3) mm ext4 6 16 33d 86d
KCSAN: data-race in munlock_folio / need_mlock_drain (7) mm 6 3 18d 115d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (10) fs mm 6 9 11d 135d
KCSAN: data-race in mas_replace_node / mas_state_walk (2) mm 6 36 42d 189d
KCSAN: data-race in mas_state_walk / mas_wr_store_entry mm 6 79 3d06h 191d
KCSAN: data-race in mas_state_walk / mas_wmb_replace (3) mm 6 204 10h41m 193d
KCSAN: data-race in call_rcu / mas_state_walk (2) mm 6 169 33d 193d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (5) mm 6 10 33d 204d
KCSAN: data-race in __xa_set_mark / filemap_write_and_wait_range fs mm 6 25 33d 217d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 6 68 8h19m 218d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) fs mm 6 230 32d 273d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 6 101 13h53m 347d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 6 354 23h23m 349d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 6 105 2d01h 350d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 6 677 1d04h 351d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 6 84 2d05h 383d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 6 55 34d 387d
KCSAN: data-race in getrusage / vms_clear_ptes mm 6 189 33d 408d 💬 1 [234d]
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 6 150 3d18h 487d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 6 144 1d10h 488d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 6 102 4d20h 489d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) mm fs 6 642 3d06h 546d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 6 77 7d17h 572d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 6 180 6d18h 576d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 6 2047 47m 697d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range ext4 mm 6 935 12d 1398d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 6 1566 1h07m 1421d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 6 4914 58m 1592d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1584 11h00m 1866d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 6 4108 2d06h 2156d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 6 2278 1d04h 2161d
corrupted report (2) mm -1 1005173 now 2764d