syzbot


Applied filters: Label=subsystems:mm (drop)
open (114):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in __rt_mutex_slowlock_locked mm 2 2 4d17h 16h12m
WARNING in swap_cache_get_folio mm -1 6 19h59m 21h34m 💬 1 [20h20m]
KASAN: slab-use-after-free Read in mtree_range_walk mm 19 1 5d02h 1d02h PATCH [10h19m]
KMSAN: kernel-infoleak in hugetlbfs_read_iter fs mm 9 C 7 2d17h 1d18h PATCH [31m]
possible deadlock in __hugetlb_zap_begin mm 4 1 6d11h 2d11h PATCH [2d07h]
INFO: rcu detected stall in rescuer_thread (2) net mm 1 syz error 3 5d22h 5d05h
WARNING in lock_list_lru_of_memcg (2) mm -1 1 10d 6d17h 💬 2 [6d06h]
WARNING in raw_ioctl mm -1 C 1734 6m 18d PATCH [14d]
INFO: rcu detected stall in shmem_file_write_iter (3) mm 1 32 13d 21d
general protection fault in call_timer_fn (2) kernfs x86 mm 19 5 28d 28d
INFO: task hung in migrate_pages_batch (4) mm 1 42 1d19h 29d
INFO: task hung in __rmap_walk_file mm 1 C error 7 6d21h 32d 💬 3 [30d]
possible deadlock in hugetlb_vma_lock_read mm 4 3 31d 33d
WARNING in path_noexec (2) fs mm -1 C error 5825 18h02m 42d PATCH [32d]
possible deadlock in ksm_do_scan mm 4 1 48d 44d 💬 1 [44d]
KCSAN: data-race in try_to_compact_pages / try_to_compact_pages mm 6 1 49d 47d 💬 1 [46d]
possible deadlock in xdp_umem_pin_pages mm bpf net 4 2 48d 48d
WARNING: bad unlock balance in hugetlb_vmdelete_list fs mm 4 C 1 50d 50d PATCH [48d]
WARNING in __bch2_writepage mm -1 1 54d 50d
kernel BUG in __free_one_page (2) mm -1 C 4 47d 57d
WARNING in ext4_mb_load_buddy_gfp ext4 mm -1 C 5 12d 58d PATCH [48d]
KMSAN: uninit-value in __run_timer_base (2) mm batman 7 5 51d 63d PATCH [60d]
INFO: rcu detected stall in sys_madvise (2) mm 1 35 15d 73d
WARNING in __alloc_skb (4) mm -1 C 7 14d 76d PATCH [52d]
WARNING in copy_process mm -1 syz 2 76d 79d 💬 4 [75d]
BUG: soft lockup in dev_ioctl (2) mm 1 6 13d 81d
kernel BUG in page_table_check_set mm -1 C 6 69d 82d 💬 5 [80d]
INFO: rcu detected stall in sys_munmap (2) mm 1 syz error 27 2d01h 82d 💬 7 [76d]
INFO: rcu detected stall in hub_event (2) kernfs mm 1 C error 46 3d20h 83d
WARNING in alloc_frozen_pages_noprof mm -1 C 214 4h55m 91d 💬 3 [88d]
KASAN: slab-use-after-free Read in lru_add (2) mm gfs2 19 C error 2 65d 99d
INFO: rcu detected stall in kernfs_fop_open (7) kernfs mm 1 C error 3 31d 106d
INFO: rcu detected stall in devtmpfsd (3) mm 1 C error inconclusive 3 44d 114d 💬 2 [114d]
INFO: rcu detected stall in wb_workfn (4) block mm 1 C error 40 4d21h 123d 💬 1 [70d]
INFO: rcu detected stall in linkwatch_event (5) net mm 1 syz error 2 26d 139d
INFO: rcu detected stall in exit_to_user_mode_loop mm 1 C error 210 1d22h 143d 💬 1 [106d]
INFO: rcu detected stall in vm_area_alloc (6) mm bpf 1 syz error 6 4d04h 166d
INFO: rcu detected stall in vms_gather_munmap_vmas mm 1 syz error 50 4h45m 181d
INFO: rcu detected stall in ext4_end_io_rsv_work (3) mm ext4 1 C error 2 10d 184d
INFO: rcu detected stall in wg_packet_handshake_receive_worker (3) mm 1 syz error 8 72d 191d
INFO: rcu detected stall in nsim_fib_event_work mm 1 C error 6 9d05h 194d
BUG: Bad page state in page_cache_ra_order mm -1 C error 37 40d 194d
INFO: task hung in exit_mmap (2) mm 1 C done error 28 1d08h 201d
kernel BUG in __filemap_add_folio fs mm -1 C done 889 3d00h 201d 💬 1 [6d02h]
BUG: soft lockup in sys_bpf mm 1 C error 45 8d19h 203d
INFO: task hung in page_cache_ra_order fs mm 1 C done 64 4h17m 203d 💬 1 [203d]
INFO: rcu detected stall in clone (7) mm 1 55 9d00h 230d
INFO: task hung in rmap_walk_file mm 1 C error 19 34d 278d
KASAN: slab-use-after-free Read in list_lru_del mm 19 syz done 25 8h48m 278d
INFO: rcu detected stall in sys_mkdir (9) ext4 mm 1 syz done 3 84d 291d
INFO: rcu detected stall in task_numa_work (2) mm bpf 1 C error error 21 6d19h 312d
KASAN: slab-use-after-free Read in filemap_map_pages mm 19 C inconclusive done 17 42d 315d 💬 1 [6d01h]
INFO: task hung in hugetlbfs_zero_partial_page fs mm 1 syz done 3 90d 325d
WARNING in __folio_rmap_sanity_checks (2) mm -1 C inconclusive 17 23d 336d 💬 26 [170d]
INFO: rcu detected stall in mas_preallocate (2) mm 1 syz done 8 9d08h 338d 💬 6 [247d]
INFO: rcu detected stall in sys_umount (3) mm 1 C done 46 9d11h 339d 💬 2 [85d]
possible deadlock in balance_pgdat (2) scsi mm 4 C 4 308d 342d 💬 1 [299d]
INFO: rcu detected stall in sys_symlinkat (5) mm tomoyo fs 1 syz error 74 8d08h 343d
INFO: rcu detected stall in sys_sendmmsg (7) mm tipc 1 91 25d 346d
KASAN: slab-use-after-free Read in folio_evictable (3) gfs2 mm 19 C 66 24m 351d 💬 7 [58d]
INFO: rcu detected stall in sys_mmap (3) mm 1 C error 28 4d17h 351d
INFO: rcu detected stall in sys_setsockopt (4) mm 1 C done inconclusive 37 12d 352d
BUG: corrupted list in list_lru_add mm 19 C inconclusive 33 2d23h 355d
INFO: rcu detected stall in security_file_ioctl (9) mm 1 syz error 96 1d16h 355d
kernel BUG in resv_map_release (3) mm -1 C inconclusive 24 7d06h 365d 💬 1 [365d]
INFO: rcu detected stall in sys_pipe2 (2) mm 1 syz done 108 5d14h 366d
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 6 24 37d 373d
INFO: rcu detected stall in brk (2) mm 1 syz 2 314d 376d 💬 8 [376d]
INFO: rcu detected stall in kthreadd (2) mm 1 C unreliable 100 3d07h 378d
INFO: rcu detected stall in sys_readlink (5) mm 1 syz done 34 19d 390d
INFO: rcu detected stall in seq_read_iter (2) mm 1 C inconclusive error 8 262d 391d 💬 1 [391d]
WARNING: ODEBUG bug in __folio_put (2) usb mm -1 syz 28 104d 392d
INFO: rcu detected stall in sys_mprotect (8) mm 1 syz done 88 15d 397d
INFO: rcu detected stall in kjournald2 (2) mm 1 C error error 77 31d 405d
INFO: rcu detected stall in vhci_release mm 1 syz done done 12 192d 410d
INFO: rcu detected stall in shmem_fault (6) mm 1 C 145 4d05h 418d PATCH [401d]
INFO: rcu detected stall in sys_execve (6) mm 1 syz done 63 3d07h 421d
INFO: rcu detected stall in x64_sys_call mm kasan 1 C error 409 6d05h 428d
BUG: corrupted list in add_to_unbuddied mm 8 syz 43 235d 429d 💬 4 [390d]
KMSAN: uninit-value in sw842_compress mm 7 C 69 12d 430d 💬 3 [20d]
kernel BUG in z3fold_page_migrate mm -1 syz 354 229d 434d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 C done 3647 3d08h 436d 💬 1 [12d]
INFO: rcu detected stall in kcov_close mm 1 149 11d 457d
kernel panic: System is deadlocked on memory (2) mm 2 69 3d15h 457d
INFO: rcu detected stall in vm_mmap_pgoff mm 1 98 26d 458d PATCH [401d]
INFO: rcu detected stall in addrconf_rs_timer (6) x86 mm netfilter 1 syz error error 602 1d04h 528d
BUG: unable to handle kernel paging request in free_unref_page mm 8 syz 2 306d 529d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm 4 C error inconclusive 621 471d 534d
WARNING in shmem_evict_inode (3) mm -1 54 5d20h 536d
INFO: rcu detected stall in sendmsg (4) mm net 1 C error 60 14d 537d
INFO: rcu detected stall in sys_sendto (7) mm 1 C error 318 3d17h 539d
INFO: rcu detected stall in validate_mm (3) mm 1 C error 38 19d 549d 💬 5 [491d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm 4 C error inconclusive 498 480d 587d 💬 2 [466d]
INFO: rcu detected stall in sys_clone (8) mm 1 C error 318 5h05m 593d 💬 10 [139d]
INFO: rcu detected stall in sys_syslog (2) mm 1 C error error 42 2d06h 630d
BUG: soft lockup in pipe_read fs mm 1 syz 5 280d 657d
INFO: rcu detected stall in sys_recvmmsg (3) mm net 1 198 8d13h 694d
INFO: rcu detected stall in sys_socket (10) mm 1 C done 168 1d20h 712d 💬 6 [708d]
BUG: spinlock recursion in try_to_wake_up mm crypto 4 C 9 447d 729d
INFO: rcu detected stall in sys_unshare (9) mm 1 C inconclusive done 74 8h08m 732d 💬 1 [49d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm 10 C 138 489d 769d PATCH [110d]
kernel BUG in filemap_unaccount_folio mm -1 C done error 485 38d 797d 💬 4 [27d]
INFO: rcu detected stall in sys_openat (3) mm 1 C error 468 1d23h 801d
INFO: rcu detected stall in sys_unlink (3) mm 1 C error 212 1d14h 821d
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 6 789 1d09h 933d 💬 6 [58d]
WARNING in v9fs_fid_get_acl mm v9fs -1 C error error 5678 33d 1076d PATCH [437d]
possible deadlock in filemap_fault mm 4 C done 2949 3d11h 1104d 💬 4 [27d]
INFO: rcu detected stall in sys_newfstatat (4) mm 1 C error 482 3d07h 1114d 💬 1 [27d]
memory leak in xas_create mm 3 C 17 3d13h 1222d 💬 9 [728d]
WARNING in ext4_dirty_folio mm -1 C inconclusive done 25844 13d 1326d 💬 2 [27d]
INFO: task hung in do_read_cache_folio mm block kasan 1 C error error 179 872d 1374d 💬 3 [859d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 C done 5 1548d 1901d
KASAN: use-after-free Read in corrupted (4) mm 19 C done error 14 266d 1918d 💬 2 [1259d]
INFO: task hung in do_read_cache_page (3) mm fs 1 C done inconclusive 88 1218d 2116d 💬 2 [2010d]
moderation (54):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in mlock_folio / need_mlock_drain (9) mm 6 1 1d11h 1d11h
KCSAN: data-race in copy_mm / copy_page_range (3) mm 6 1 5d06h 5d06h
KCSAN: data-race in copy_mm / vm_stat_account mm 6 1 10d 10d
possible deadlock in flush_end_io fs mm 4 64 1d09h 17d
KCSAN: data-race in _copy_to_iter / copy_folio_from_iter_atomic (2) mm 6 5 5d03h 24d
KCSAN: data-race in copy_mm / vma_complete (2) mm 6 2 13d 28d
general protection fault in lru_gen_test_recent (2) mm 2 2 10d 28d
KCSAN: data-race in generic_fillattr / shmem_symlink (5) mm 6 2 1d16h 29d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (4) mm fs -1 1 31d 31d
KCSAN: data-race in __lru_add_drain_all / deactivate_file_folio (4) mm 6 1 35d 35d
KCSAN: data-race in __wb_writeout_add / __wb_writeout_add fs mm 6 1 39d 39d
KASAN: slab-use-after-free Read in __list_lru_walk_one (3) mm 19 3 5d23h 39d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (8) fs mm 6 3 7d02h 46d
KCSAN: data-race in compact_zone / compact_zone (8) mm 6 1 49d 49d
KCSAN: data-race in _copy_to_iter / _copy_to_iter mm 6 3 7d19h 52d
KCSAN: data-race in invalidate_inode_pages2_range / xas_store (3) mm 6 1 52d 52d
KCSAN: data-race in __percpu_counter_init_many / copy_mm (2) mm 6 7 1d15h 59d
KCSAN: data-race in __set_task_comm / strlen fs mm 6 4 16d 63d
KCSAN: data-race in getrusage / try_to_migrate_one (3) mm 6 3 49d 65d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (10) mm fs 6 3 24d 73d
KCSAN: data-race in __anon_vma_prepare / __vmf_anon_prepare mm 6 2 21d 75d
WARNING in __folio_mark_dirty (3) mm fs -1 10 13h11m 93d
KCSAN: data-race in page_cache_sync_ra / page_cache_sync_ra (3) ext4 mm 6 16 40d 94d
KCSAN: data-race in munlock_folio / need_mlock_drain (7) mm 6 4 6d21h 122d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (10) fs mm 6 9 18d 142d
KCSAN: data-race in mas_replace_node / mas_state_walk (2) mm 6 36 50d 197d
KCSAN: data-race in mas_state_walk / mas_wr_store_entry mm 6 82 23h02m 199d
KCSAN: data-race in mas_state_walk / mas_wmb_replace (3) mm 6 213 7h06m 200d
KCSAN: data-race in call_rcu / mas_state_walk (2) mm 6 169 41d 201d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (5) mm 6 10 40d 211d
KCSAN: data-race in __xa_set_mark / filemap_write_and_wait_range fs mm 6 25 40d 224d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 6 70 3d17h 225d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) fs mm 6 230 39d 280d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 6 102 6d02h 355d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 6 365 9h12m 357d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 6 106 7d03h 357d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 6 690 9h26m 358d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 6 86 3d18h 391d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 6 55 41d 394d
KCSAN: data-race in getrusage / vms_clear_ptes mm 6 189 40d 415d 💬 1 [242d]
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 6 151 6d18h 494d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 6 146 3d14h 495d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 6 104 12h08m 497d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) mm fs 6 653 9h25m 554d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 6 78 2d07h 580d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 6 180 14d 583d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 6 2071 14h12m 704d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range ext4 mm 6 936 3d12h 1405d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 6 1580 13h24m 1428d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 6 4927 14h39m 1599d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1592 1d14h 1874d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 6 4109 5d22h 2163d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 6 2298 1d03h 2169d
corrupted report (2) mm -1 1009993 now 2772d