syzbot


Applied filters: Label=subsystems:mm (drop)
open (117):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING: refcount bug in __vma_enter_locked mm 13 C done 7 20h33m 48m
kernel BUG in qlist_free_all (3) mm -1 1 6d13h 2d12h
WARNING in __page_table_check_ptes_set (3) mm -1 1 15d 11d
general protection fault in __rt_mutex_slowlock_locked mm 2 2 17d 13d
WARNING in swap_cache_get_folio mm -1 6 13d 13d 💬 1 [13d]
possible deadlock in __hugetlb_zap_begin mm 4 1 19d 15d PATCH [14d]
INFO: rcu detected stall in rescuer_thread (2) net mm 1 syz error 3 18d 17d
WARNING in lock_list_lru_of_memcg (2) mm -1 2 12d 19d 💬 2 [18d]
kernel BUG in filemap_fault (3) fs mm net -1 2 29d 26d
INFO: rcu detected stall in shmem_file_write_iter (3) mm 1 35 1d12h 34d
general protection fault in call_timer_fn (2) kernfs x86 mm 19 5 41d 41d
INFO: task hung in migrate_pages_batch (4) mm 1 46 1d22h 41d
INFO: task hung in __rmap_walk_file mm 1 C error 7 5d12h 45d 💬 3 [42d]
possible deadlock in hugetlb_vma_lock_read mm 4 3 44d 46d
WARNING in path_noexec (2) fs mm -1 C error 8151 4h40m 55d PATCH [45d]
possible deadlock in ksm_do_scan mm 4 1 61d 57d 💬 1 [56d]
possible deadlock in xdp_umem_pin_pages bpf net mm 4 2 61d 61d
WARNING: bad unlock balance in hugetlb_vmdelete_list fs mm 4 C 1 62d 62d PATCH [60d]
WARNING in __bch2_writepage mm -1 1 67d 63d
kernel BUG in __free_one_page (2) mm -1 C 4 59d 69d
WARNING in ext4_mb_load_buddy_gfp ext4 mm -1 C 7 9d04h 70d PATCH [61d]
KMSAN: uninit-value in __run_timer_base (2) mm batman 7 5 64d 75d PATCH [72d]
INFO: rcu detected stall in sys_madvise (2) mm 1 36 3d12h 86d
WARNING in __alloc_skb (4) mm -1 C 7 27d 89d PATCH [65d]
WARNING in copy_process mm -1 syz 2 89d 92d 💬 4 [88d]
BUG: soft lockup in dev_ioctl (2) mm 1 6 25d 94d
kernel BUG in page_table_check_set mm -1 C 6 82d 94d 💬 5 [93d]
INFO: rcu detected stall in sys_munmap (2) mm 1 syz error 28 8h21m 94d 💬 7 [89d]
INFO: rcu detected stall in hub_event (2) kernfs mm 1 C error 47 2d02h 96d
WARNING in alloc_frozen_pages_noprof mm -1 C 274 12h57m 104d 💬 3 [101d]
KASAN: slab-use-after-free Read in lru_add (2) mm gfs2 19 C error 2 78d 112d
INFO: rcu detected stall in kernfs_fop_open (7) kernfs mm 1 C error 3 9d03h 119d
INFO: rcu detected stall in devtmpfsd (3) mm 1 C error inconclusive 3 57d 127d 💬 2 [126d]
INFO: rcu detected stall in wb_workfn (4) block mm 1 C error 41 4d05h 136d 💬 1 [83d]
INFO: rcu detected stall in linkwatch_event (5) mm net 1 syz error 2 39d 152d
INFO: rcu detected stall in exit_to_user_mode_loop mm 1 C error 229 10h14m 156d 💬 1 [118d]
INFO: rcu detected stall in vm_area_alloc (6) mm 1 syz error 7 11d 178d
INFO: rcu detected stall in vms_gather_munmap_vmas mm 1 syz error 50 12d 194d
INFO: rcu detected stall in ext4_end_io_rsv_work (3) mm ext4 1 C error 2 22d 196d
INFO: rcu detected stall in wg_packet_handshake_receive_worker (3) mm 1 syz error 9 9d14h 204d
INFO: rcu detected stall in nsim_fib_event_work mm 1 C error 6 21d 207d
BUG: Bad page state in page_cache_ra_order mm -1 C error 37 52d 207d
INFO: task hung in exit_mmap (2) mm 1 C done error 30 3d07h 213d
kernel BUG in __filemap_add_folio fs mm -1 C done 918 4h20m 214d 💬 1 [18d]
BUG: soft lockup in sys_bpf mm 1 C error 47 2d13h 215d
INFO: task hung in page_cache_ra_order mm fs 1 C done 65 11h45m 216d 💬 1 [215d]
INFO: rcu detected stall in clone (7) mm 1 58 2d20h 243d
INFO: task hung in rmap_walk_file mm 1 C error 19 11d 290d
KASAN: slab-use-after-free Read in list_lru_del mm 19 syz done 25 13d 291d
INFO: rcu detected stall in sys_mkdir (9) ext4 mm 1 syz done 3 5d21h 303d
INFO: rcu detected stall in task_numa_work (2) bpf mm 1 C error error 21 19d 324d
KASAN: slab-use-after-free Read in filemap_map_pages mm 19 C inconclusive done 17 54d 328d 💬 1 [18d]
INFO: task hung in hugetlbfs_zero_partial_page fs mm 1 syz done 3 103d 338d
WARNING in __folio_rmap_sanity_checks (2) xfs mm -1 C inconclusive 17 36d 349d 💬 26 [182d]
INFO: rcu detected stall in mas_preallocate (2) mm 1 syz done 9 10h36m 350d 💬 6 [260d]
INFO: rcu detected stall in sys_umount (3) mm 1 C done 47 4d11h 351d 💬 2 [98d]
possible deadlock in balance_pgdat (2) mm scsi 4 C 4 321d 355d 💬 1 [312d]
possible deadlock in lock_mm_and_find_vma (3) ntfs3 mm 4 11 32d 355d
INFO: rcu detected stall in sys_symlinkat (5) tomoyo mm fs 1 syz error 74 21d 356d
INFO: rcu detected stall in sys_sendmmsg (7) tipc mm 1 93 2d21h 359d
KASAN: slab-use-after-free Read in folio_evictable (3) gfs2 mm 19 C 66 12d 364d 💬 7 [7d20h]
INFO: rcu detected stall in sys_mmap (3) mm 1 C error 32 2d00h 364d
INFO: rcu detected stall in sys_setsockopt (4) mm 1 C done inconclusive 41 1d18h 364d
BUG: corrupted list in list_lru_add mm 19 C inconclusive 41 23h44m 367d
INFO: rcu detected stall in security_file_ioctl (9) mm 1 syz error 100 3d19h 368d
kernel BUG in resv_map_release (3) mm -1 C inconclusive 25 3d15h 377d 💬 1 [377d]
INFO: rcu detected stall in sys_pipe2 (2) mm 1 syz done 110 4h43m 379d
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 6 24 50d 385d
INFO: rcu detected stall in brk (2) mm 1 syz 2 327d 389d 💬 8 [388d]
INFO: rcu detected stall in kthreadd (2) mm 1 C unreliable 101 5d18h 391d
INFO: rcu detected stall in sys_readlink (5) mm 1 syz done 34 32d 402d
INFO: rcu detected stall in seq_read_iter (2) mm 1 C inconclusive error 8 275d 404d 💬 1 [403d]
WARNING: ODEBUG bug in __folio_put (2) usb mm -1 syz 28 117d 405d
INFO: rcu detected stall in sys_mprotect (8) mm 1 syz done 90 7d03h 409d
INFO: rcu detected stall in kjournald2 (2) mm 1 C error error 77 44d 417d
INFO: rcu detected stall in vhci_release mm 1 syz done done 12 205d 422d
INFO: rcu detected stall in shmem_fault (6) mm 1 C 149 8h58m 431d PATCH [413d]
INFO: rcu detected stall in sys_execve (6) mm 1 syz done 63 15d 433d
INFO: rcu detected stall in x64_sys_call mm kasan 1 C error 416 8h00m 441d
BUG: corrupted list in add_to_unbuddied mm 8 syz 43 248d 442d 💬 4 [402d]
KMSAN: uninit-value in sw842_compress mm 7 C 69 6d05h 442d 💬 3 [32d]
kernel BUG in z3fold_page_migrate mm -1 syz 354 241d 447d
INFO: task hung in page_cache_ra_unbounded (2) mm fs 1 C done 3648 11d 449d 💬 1 [24d]
INFO: rcu detected stall in kcov_close mm 1 153 1h21m 469d
kernel panic: System is deadlocked on memory (2) mm 2 74 16h21m 469d
INFO: rcu detected stall in vm_mmap_pgoff mm 1 99 3d22h 470d PATCH [413d]
WARNING in drm_mode_create_lease_ioctl mm -1 C inconclusive 77 1d17h 516d PATCH [297d]
INFO: rcu detected stall in addrconf_rs_timer (6) x86 mm netfilter 1 syz error error 608 10h45m 541d
BUG: unable to handle kernel paging request in free_unref_page mm 8 syz 2 319d 541d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm 4 C error inconclusive 621 483d 547d
WARNING in shmem_evict_inode (3) mm -1 54 18d 549d
INFO: rcu detected stall in sendmsg (4) net mm 1 C error 60 26d 549d
INFO: rcu detected stall in sys_sendto (7) mm 1 C error 327 1d19h 552d
INFO: rcu detected stall in validate_mm (3) mm 1 C error 38 6h28m 561d 💬 5 [503d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm 4 C error inconclusive 498 493d 600d 💬 2 [479d]
INFO: rcu detected stall in sys_clone (8) mm 1 C error 326 2d23h 606d 💬 10 [152d]
INFO: rcu detected stall in sys_syslog (2) mm 1 C error error 42 14d 643d
BUG: soft lockup in pipe_read mm fs 1 syz 5 292d 670d
INFO: task hung in _vm_unmap_aliases (3) mm 1 C 637 21h30m 685d
INFO: rcu detected stall in sys_recvmmsg (3) mm 1 203 5h52m 706d
INFO: rcu detected stall in sys_socket (10) mm 1 C done 170 1d11h 725d 💬 6 [721d]
BUG: spinlock recursion in try_to_wake_up mm crypto 4 C 9 460d 742d
INFO: rcu detected stall in worker_thread (9) mm netfilter 1 C done 4597 2h27m 779d PATCH [772d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm 10 C 138 501d 782d PATCH [122d]
kernel BUG in filemap_unaccount_folio mm -1 C done error 485 51d 810d 💬 4 [39d]
INFO: rcu detected stall in sys_openat (3) mm 1 C error 475 1d12h 813d
INFO: rcu detected stall in sys_unlink (3) tomoyo mm 1 C error 213 10d 834d
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 6 800 20h30m 945d 💬 6 [70d]
WARNING in v9fs_fid_get_acl mm -1 C error error 5678 46d 1089d PATCH [449d]
possible deadlock in filemap_fault mm 4 C done 2949 16d 1117d 💬 4 [39d]
INFO: rcu detected stall in sys_newfstatat (4) mm 1 C error 487 1h17m 1127d 💬 1 [39d]
memory leak in xas_create mm 3 C 19 2d19h 1234d PATCH [10h30m]
WARNING in ext4_dirty_folio mm -1 C inconclusive done 25847 3d03h 1339d 💬 2 [39d]
INFO: task hung in do_read_cache_folio block kasan mm 1 C error error 179 885d 1386d 💬 3 [872d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 C done 5 1561d 1914d
KASAN: use-after-free Read in corrupted (4) mm 19 C done error 14 278d 1931d 💬 2 [1272d]
INFO: task hung in do_read_cache_page (3) fs mm 1 C done inconclusive 88 1231d 2128d 💬 2 [2022d]
moderation (49):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in copy_mm / vm_mmap_pgoff mm 6 1 2d13h 2d13h
KCSAN: data-race in __filemap_remove_folio / evict_folios mm 6 1 8d16h 8d16h
KCSAN: data-race in file_update_time / shmem_fallocate mm 6 1 11d 11d
KCSAN: data-race in mlock_folio / need_mlock_drain (9) mm 6 1 14d 14d
KCSAN: data-race in copy_mm / copy_page_range (3) mm 6 4 4d21h 17d
KCSAN: data-race in copy_mm / vm_stat_account mm 6 1 22d 22d
possible deadlock in flush_end_io mm fs 4 102 7h07m 29d
KCSAN: data-race in _copy_to_iter / copy_folio_from_iter_atomic (2) mm 6 5 17d 37d
KCSAN: data-race in copy_mm / vma_complete (2) mm 6 2 25d 41d
general protection fault in lru_gen_test_recent (2) mm 2 2 22d 41d
KCSAN: data-race in generic_fillattr / shmem_symlink (5) mm 6 2 14d 42d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (4) mm fs -1 1 44d 44d
KCSAN: data-race in __lru_add_drain_all / deactivate_file_folio (4) mm 6 1 48d 48d
KCSAN: data-race in __wb_writeout_add / __wb_writeout_add fs mm 6 1 52d 52d
KASAN: slab-use-after-free Read in __list_lru_walk_one (3) mm 19 4 23h41m 52d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (8) fs mm 6 3 19d 59d
KCSAN: data-race in compact_zone / compact_zone (8) mm 6 2 11d 62d
KCSAN: data-race in _copy_to_iter / _copy_to_iter mm 6 5 7d11h 65d
KCSAN: data-race in __percpu_counter_init_many / copy_mm (2) mm 6 8 3d19h 71d
KCSAN: data-race in __set_task_comm / strlen fs mm 6 4 29d 76d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (10) mm fs 6 3 37d 86d
KCSAN: data-race in __anon_vma_prepare / __vmf_anon_prepare mm 6 2 34d 88d
KCSAN: data-race in munlock_folio / need_mlock_drain (7) mm 6 4 19d 135d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (10) fs mm 6 9 31d 155d
KCSAN: data-race in copy_folio_from_iter_atomic / copy_folio_from_iter_atomic ext4 mm 6 60 15h24m 173d
KCSAN: data-race in mas_state_walk / mas_wr_store_entry mm 6 88 13h00m 211d
KCSAN: data-race in mas_state_walk / mas_wmb_replace (3) mm 6 228 1d16h 213d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (5) mm 6 10 53d 224d
KCSAN: data-race in __xa_set_mark / filemap_write_and_wait_range mm fs 6 25 53d 237d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 6 70 16d 238d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 6 107 2d05h 367d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 6 370 21h32m 369d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 6 112 16h13m 370d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 6 721 25m 371d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 6 90 4d05h 403d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 6 55 54d 407d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 6 153 8d09h 507d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 6 149 1d23h 508d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 6 107 1d17h 509d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 6 689 15m 566d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 6 80 2d19h 593d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 6 182 15h00m 596d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 6 2121 2h23m 717d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 6 1602 3h00m 1441d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 6 4953 2h52m 1612d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1600 15h08m 1886d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 6 4111 1d03h 2176d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 6 2329 1h54m 2181d
corrupted report (2) mm -1 1017154 25m 2784d