syzbot


Applied filters: Label=subsystems:mm (drop)
open (112):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in __page_table_check_ptes_set (3) mm -1 1 10d 6d08h
general protection fault in __rt_mutex_slowlock_locked mm 2 2 12d 8d04h
WARNING in swap_cache_get_folio mm -1 6 8d08h 8d10h 💬 1 [8d09h]
possible deadlock in __hugetlb_zap_begin mm 4 1 14d 10d PATCH [9d20h]
INFO: rcu detected stall in rescuer_thread (2) net mm 1 syz error 3 13d 12d
WARNING in lock_list_lru_of_memcg (2) mm -1 2 7d09h 14d 💬 2 [13d]
WARNING in raw_ioctl mm -1 C 2543 now 26d PATCH [6d08h]
INFO: rcu detected stall in shmem_file_write_iter (3) mm 1 32 20d 28d
general protection fault in call_timer_fn (2) kernfs x86 mm 19 5 35d 35d
INFO: task hung in migrate_pages_batch (4) mm 1 43 2d02h 36d
INFO: task hung in __rmap_walk_file mm 1 C error 7 9h19m 40d 💬 3 [37d]
possible deadlock in hugetlb_vma_lock_read mm 4 3 39d 41d
WARNING in path_noexec (2) fs mm -1 C error 7073 1h34m 50d PATCH [40d]
possible deadlock in ksm_do_scan mm 4 1 56d 52d 💬 1 [51d]
possible deadlock in xdp_umem_pin_pages mm bpf net 4 2 56d 55d
WARNING: bad unlock balance in hugetlb_vmdelete_list fs mm 4 C 1 57d 57d PATCH [55d]
WARNING in __bch2_writepage mm -1 1 61d 57d
kernel BUG in __free_one_page (2) mm -1 C 4 54d 64d
WARNING in ext4_mb_load_buddy_gfp ext4 mm -1 C 7 4d01h 65d PATCH [56d]
KMSAN: uninit-value in __run_timer_base (2) mm batman 7 5 59d 70d PATCH [67d]
INFO: rcu detected stall in sys_madvise (2) mm 1 35 23d 80d
WARNING in __alloc_skb (4) mm -1 C 7 22d 84d PATCH [60d]
WARNING in copy_process mm -1 syz 2 84d 86d 💬 4 [83d]
BUG: soft lockup in dev_ioctl (2) mm 1 6 20d 89d
kernel BUG in page_table_check_set mm -1 C 6 76d 89d 💬 5 [88d]
INFO: rcu detected stall in sys_munmap (2) mm 1 syz error 27 9d14h 89d 💬 7 [83d]
INFO: rcu detected stall in hub_event (2) kernfs mm 1 C error 46 11d 90d
WARNING in alloc_frozen_pages_noprof mm -1 C 244 1h16m 99d 💬 3 [96d]
KASAN: slab-use-after-free Read in lru_add (2) mm gfs2 19 C error 2 73d 107d
INFO: rcu detected stall in kernfs_fop_open (7) kernfs mm 1 C error 3 4d00h 114d
INFO: rcu detected stall in devtmpfsd (3) mm 1 C error inconclusive 3 52d 122d 💬 2 [121d]
INFO: rcu detected stall in wb_workfn (4) block mm 1 C error 40 12d 131d 💬 1 [77d]
INFO: rcu detected stall in linkwatch_event (5) net mm 1 syz error 2 34d 146d
INFO: rcu detected stall in exit_to_user_mode_loop mm 1 C error 219 7h32m 151d 💬 1 [113d]
INFO: rcu detected stall in vm_area_alloc (6) mm bpf 1 syz error 7 6d03h 173d
INFO: rcu detected stall in vms_gather_munmap_vmas mm 1 syz error 50 7d17h 189d
INFO: rcu detected stall in ext4_end_io_rsv_work (3) mm ext4 1 C error 2 17d 191d
INFO: rcu detected stall in wg_packet_handshake_receive_worker (3) mm 1 syz error 9 4d11h 199d
INFO: rcu detected stall in nsim_fib_event_work mm 1 C error 6 16d 202d
BUG: Bad page state in page_cache_ra_order mm -1 C error 37 47d 202d
INFO: task hung in exit_mmap (2) mm 1 C done error 29 7d08h 208d
kernel BUG in __filemap_add_folio fs mm -1 C done 893 1d05h 208d 💬 1 [13d]
BUG: soft lockup in sys_bpf mm 1 C error 45 16d 210d
INFO: task hung in page_cache_ra_order fs mm 1 C done 64 7d16h 211d 💬 1 [210d]
INFO: rcu detected stall in clone (7) mm 1 57 4d16h 237d
INFO: task hung in rmap_walk_file mm 1 C error 19 5d22h 285d
KASAN: slab-use-after-free Read in list_lru_del mm 19 syz done 25 7d21h 286d
INFO: rcu detected stall in sys_mkdir (9) ext4 mm 1 syz done 3 19h06m 298d
INFO: rcu detected stall in task_numa_work (2) mm bpf 1 C error error 21 14d 319d
KASAN: slab-use-after-free Read in filemap_map_pages mm 19 C inconclusive done 17 49d 322d 💬 1 [13d]
INFO: task hung in hugetlbfs_zero_partial_page fs mm 1 syz done 3 98d 333d
WARNING in __folio_rmap_sanity_checks (2) mm -1 C inconclusive 17 31d 343d 💬 26 [177d]
INFO: rcu detected stall in mas_preallocate (2) mm 1 syz done 8 16d 345d 💬 6 [254d]
INFO: rcu detected stall in sys_umount (3) mm 1 C done 46 17d 346d 💬 2 [92d]
possible deadlock in balance_pgdat (2) scsi mm 4 C 4 316d 350d 💬 1 [307d]
INFO: rcu detected stall in sys_symlinkat (5) mm tomoyo fs 1 syz error 74 15d 350d
INFO: rcu detected stall in sys_sendmmsg (7) mm tipc 1 91 33d 354d
KASAN: slab-use-after-free Read in folio_evictable (3) gfs2 mm 19 C 66 7d13h 358d 💬 7 [2d17h]
INFO: rcu detected stall in sys_mmap (3) mm 1 C error 31 1d23h 359d
INFO: rcu detected stall in sys_setsockopt (4) mm 1 C done inconclusive 39 3d17h 359d
BUG: corrupted list in list_lru_add mm 19 C inconclusive 33 10d 362d
INFO: rcu detected stall in security_file_ioctl (9) mm 1 syz error 99 23h13m 362d
kernel BUG in resv_map_release (3) mm -1 C inconclusive 24 17h02m 372d 💬 1 [372d]
INFO: rcu detected stall in sys_pipe2 (2) mm 1 syz done 108 13d 374d
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 6 24 45d 380d
INFO: rcu detected stall in brk (2) mm 1 syz 2 321d 384d 💬 8 [383d]
INFO: rcu detected stall in kthreadd (2) mm 1 C unreliable 101 16h05m 385d
INFO: rcu detected stall in sys_readlink (5) mm 1 syz done 34 27d 397d
INFO: rcu detected stall in seq_read_iter (2) mm 1 C inconclusive error 8 270d 399d 💬 1 [398d]
WARNING: ODEBUG bug in __folio_put (2) usb mm -1 syz 28 112d 400d
INFO: rcu detected stall in sys_mprotect (8) mm 1 syz done 90 2d00h 404d
INFO: rcu detected stall in kjournald2 (2) mm 1 C error error 77 39d 412d
INFO: rcu detected stall in vhci_release mm 1 syz done done 12 200d 417d
INFO: rcu detected stall in shmem_fault (6) mm 1 C 146 1d11h 426d PATCH [408d]
INFO: rcu detected stall in sys_execve (6) mm 1 syz done 63 10d 428d
INFO: rcu detected stall in x64_sys_call mm kasan 1 C error 413 4h14m 436d
BUG: corrupted list in add_to_unbuddied mm 8 syz 43 243d 437d 💬 4 [397d]
KMSAN: uninit-value in sw842_compress mm 7 C 69 1d02h 437d 💬 3 [27d]
kernel BUG in z3fold_page_migrate mm -1 syz 354 236d 442d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 C done 3648 6d12h 444d 💬 1 [19d]
INFO: rcu detected stall in kcov_close mm 1 149 18d 464d
kernel panic: System is deadlocked on memory (2) mm 2 71 3d18h 464d
INFO: rcu detected stall in vm_mmap_pgoff mm 1 98 34d 465d PATCH [408d]
INFO: rcu detected stall in addrconf_rs_timer (6) x86 mm netfilter 1 syz error error 606 20h36m 536d
BUG: unable to handle kernel paging request in free_unref_page mm 8 syz 2 314d 536d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm 4 C error inconclusive 621 478d 541d
WARNING in shmem_evict_inode (3) mm -1 54 13d 544d
INFO: rcu detected stall in sendmsg (4) mm net 1 C error 60 21d 544d
INFO: rcu detected stall in sys_sendto (7) mm 1 C error 323 2d00h 547d
INFO: rcu detected stall in validate_mm (3) mm 1 C error 38 27d 556d 💬 5 [498d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm 4 C error inconclusive 498 488d 595d 💬 2 [474d]
INFO: rcu detected stall in sys_clone (8) mm 1 C error 321 1d08h 601d 💬 10 [147d]
INFO: rcu detected stall in sys_syslog (2) mm 1 C error error 42 9d18h 638d
BUG: soft lockup in pipe_read fs mm 1 syz 5 287d 664d
INFO: rcu detected stall in sys_recvmmsg (3) mm net 1 199 6d18h 701d
INFO: rcu detected stall in sys_socket (10) mm 1 C done 169 7d12h 720d 💬 6 [715d]
BUG: spinlock recursion in try_to_wake_up mm crypto 4 C 9 454d 737d
INFO: rcu detected stall in sys_unshare (9) mm 1 C inconclusive done 75 3d05h 740d 💬 1 [57d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm 10 C 138 496d 777d PATCH [117d]
kernel BUG in filemap_unaccount_folio mm -1 C done error 485 46d 805d 💬 4 [34d]
INFO: rcu detected stall in sys_openat (3) mm 1 C error 470 5d20h 808d
INFO: rcu detected stall in sys_unlink (3) mm 1 C error 213 5d06h 829d
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 6 797 27m 940d 💬 6 [65d]
WARNING in v9fs_fid_get_acl mm v9fs -1 C error error 5678 41d 1084d PATCH [444d]
possible deadlock in filemap_fault mm 4 C done 2949 11d 1112d 💬 4 [34d]
INFO: rcu detected stall in sys_newfstatat (4) mm 1 C error 484 2d01h 1122d 💬 1 [34d]
memory leak in xas_create mm 3 C 17 11d 1229d 💬 9 [735d]
WARNING in ext4_dirty_folio mm -1 C inconclusive done 25846 4d15h 1334d 💬 2 [34d]
INFO: task hung in do_read_cache_folio mm block kasan 1 C error error 179 880d 1381d 💬 3 [867d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 C done 5 1556d 1909d
KASAN: use-after-free Read in corrupted (4) mm 19 C done error 14 273d 1926d 💬 2 [1267d]
INFO: task hung in do_read_cache_page (3) mm fs 1 C done inconclusive 88 1226d 2123d 💬 2 [2017d]
moderation (53):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __filemap_remove_folio / evict_folios mm 6 1 3d13h 3d13h
KCSAN: data-race in file_update_time / shmem_fallocate mm 6 1 6d09h 6d09h
KCSAN: data-race in mlock_folio / need_mlock_drain (9) mm 6 1 9d00h 9d00h
KCSAN: data-race in copy_mm / copy_page_range (3) mm 6 3 21h47m 12d
KCSAN: data-race in copy_mm / vm_stat_account mm 6 1 17d 17d
possible deadlock in flush_end_io fs mm 4 78 21h04m 24d
KCSAN: data-race in _copy_to_iter / copy_folio_from_iter_atomic (2) mm 6 5 12d 31d
KCSAN: data-race in copy_mm / vma_complete (2) mm 6 2 20d 35d
general protection fault in lru_gen_test_recent (2) mm 2 2 17d 36d
KCSAN: data-race in generic_fillattr / shmem_symlink (5) mm 6 2 9d05h 37d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (4) mm fs -1 1 39d 39d
KCSAN: data-race in __lru_add_drain_all / deactivate_file_folio (4) mm 6 1 43d 43d
KCSAN: data-race in __wb_writeout_add / __wb_writeout_add fs mm 6 1 46d 46d
KASAN: slab-use-after-free Read in __list_lru_walk_one (3) mm 19 3 13d 47d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (8) fs mm 6 3 14d 53d
KCSAN: data-race in compact_zone / compact_zone (8) mm 6 2 6d04h 57d
KCSAN: data-race in _copy_to_iter / _copy_to_iter mm 6 5 2d08h 59d
KCSAN: data-race in __percpu_counter_init_many / copy_mm (2) mm 6 7 9d04h 66d
KCSAN: data-race in __set_task_comm / strlen fs mm 6 4 24d 71d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (10) mm fs 6 3 32d 81d
KCSAN: data-race in __anon_vma_prepare / __vmf_anon_prepare mm 6 2 29d 82d
WARNING in __folio_mark_dirty (3) mm fs -1 10 8d01h 101d
KCSAN: data-race in page_cache_sync_ra / page_cache_sync_ra (3) ext4 mm 6 16 48d 101d
KCSAN: data-race in munlock_folio / need_mlock_drain (7) mm 6 4 14d 130d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (10) fs mm 6 9 26d 150d
KCSAN: data-race in mas_state_walk / mas_wr_store_entry mm 6 84 1d02h 206d
KCSAN: data-race in mas_state_walk / mas_wmb_replace (3) mm 6 224 18h18m 208d
KCSAN: data-race in call_rcu / mas_state_walk (2) mm 6 169 48d 208d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (5) mm 6 10 47d 219d
KCSAN: data-race in __xa_set_mark / filemap_write_and_wait_range fs mm 6 25 48d 232d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 6 70 11d 233d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) fs mm 6 230 46d 287d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 6 106 5h53m 362d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 6 367 4d17h 364d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 6 108 3d09h 365d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 6 709 4h12m 366d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 6 89 1d06h 398d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 6 55 49d 402d
KCSAN: data-race in getrusage / vms_clear_ptes mm 6 189 48d 422d 💬 1 [249d]
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 6 153 3d06h 502d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 6 148 3d22h 503d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 6 106 2d09h 504d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) mm fs 6 676 3h43m 561d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 6 78 9d20h 587d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 6 181 4d10h 591d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 6 2097 5h01m 712d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range ext4 mm 6 936 11d 1413d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 6 1594 5h32m 1436d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 6 4945 4h32m 1607d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1595 13h49m 1881d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 6 4110 5d16h 2171d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 6 2316 4h15m 2176d
corrupted report (2) mm -1 1014226 now 2779d