syzbot


Applied filters: Label=subsystems:mm (drop)
open (128) 🔗
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: rcu detected stall in kcov_ioctl (3) mm 1 30 10d 6d17h 💬 1 [6d17h]
WARNING: bad unlock balance in lruvec_stat_mod_folio mm cgroups 4 1 11d 7d23h PATCH [54m]
KASAN: slab-use-after-free Read in madvise_walk_vmas mm 19 8 14d 15d 💬 3 [15d]
KASAN: use-after-free Read in copy_folio_from_iter_atomic (2) mm 19 112 4h16m 16d
WARNING in page_counter_uncharge (2) mm cgroups -1 C error 6 11h55m 18d PATCH [15d]
kernel BUG in collapse_scan_file mm -1 C error 967 25d 27d 💬 16 [26d]
general protection fault in zap_huge_pmd mm 2 C 7 26d 28d 💬 9 [27d]
KMSAN: uninit-value in copy_from_kernel_nofault mm 7 4 1d18h 30d 💬 3 [30d]
possible deadlock in mfill_get_vma mm 4 C 286 26d 30d PATCH [30d]
WARNING: suspicious RCU usage in usb_tx_block mm 4 4 4d09h 37d
INFO: rcu detected stall in __dentry_kill mm 1 77 1d09h 43d
possible deadlock in lock_mm_and_find_vma (4) mm 4 818 1h53m 48d 💬 2 [47d]
INFO: rcu detected stall in sys_rename (8) mm 1 syz 10 54d 50d
WARNING in __kfence_free (4) kasan mm -1 1 54d 50d
WARNING in __put_task_struct (6) mm -1 5 4d00h 50d
kernel BUG in __page_table_check_zero (3) mm -1 181 2d09h 55d
INFO: rcu detected stall in sendfile64 mm 1 36 12h01m 59d
kernel BUG in __khugepaged_enter mm -1 5 62d 60d 💬 4 [56d]
KMSAN: uninit-value in follow_page_pte mm 7 1 65d 61d PATCH [2d15h]
KASAN: slab-use-after-free Read in mas_walk mm 19 C 1 62d 61d 💬 6 [60d]
memory leak in __kfree_rcu_sheaf mm exfat f2fs 3 syz 1 66d 64d 💬 22 [26d]
BUG: Bad rss-counter state (6) mm -1 98 28m 66d
KASAN: wild-memory-access Read in lookup_swap_cgroup_id (2) cgroups mm 17 4 5d03h 68d 💬 3 [4d10h]
kernel BUG in page_table_check_set (2) mm -1 481 1d20h 68d 💬 1 [66d]
INFO: rcu detected stall in schedule_tail (8) mm 1 C error error 1 80d 78d
kernel BUG in hpage_collapse_scan_file (2) mm -1 C error 17139 29d 80d 💬 3 [23d]
WARNING in unlink_anon_vmas (2) mm -1 C error 30 23d 87d PATCH [87d]
KASAN: slab-use-after-free Read in lookup_object_or_alloc (3) mm virt 19 10 83d 89d PATCH [85d]
INFO: rcu detected stall in __mmap_complete mm 1 syz error error 7 66d 100d
possible deadlock in flush_end_io fs mm 4 391 65d 107d
KMSAN: uninit-value in swap_writeout mm 7 8 69d 114d PATCH [98d]
INFO: rcu detected stall in sys_newfstat (4) mm 1 C error 19 2d07h 114d
INFO: rcu detected stall in sys_io_uring_enter (3) mm 1 46 24d 117d
INFO: rcu detected stall in finish_dput mm 1 C error error 138 85d 121d
BUG: sleeping function called from invalid context in kvm_mmu_notifier_invalidate_range_start mm 5 4 38d 128d
general protection fault in lru_gen_test_recent (2) mm 2 C 10 96d 129d PATCH [94d]
WARNING in sched_mm_cid_fork mm fs -1 C error error 332 71d 133d PATCH [112d]
INFO: rcu detected stall in call_usermodehelper_exec_async (4) mm 1 C error 10 18d 139d
WARNING in __page_table_check_ptes_set (3) mm -1 6 24d 153d
general protection fault in __rt_mutex_slowlock_locked mm 2 24 1d18h 154d
kernel BUG in filemap_fault (3) net mm -1 C error error 15 72d 167d
INFO: rcu detected stall in sys_symlink (6) mm 1 C error inconclusive 5 94d 169d
INFO: rcu detected stall in shmem_file_write_iter (3) mm 1 C 78 12d 175d
general protection fault in call_timer_fn (2) no-reminders mm 19 14 8d03h 182d
INFO: task hung in migrate_pages_batch (4) mm 1 120 5d03h 183d
WARNING in path_noexec (2) fs mm -1 C error 23543 now 196d PATCH [186d]
WARNING in ext4_mb_load_buddy_gfp ext4 mm -1 C 7 46d 212d PATCH [202d]
KMSAN: uninit-value in __run_timer_base (2) mm 22 13 45d 217d PATCH [214d]
INFO: rcu detected stall in sys_madvise (2) mm 1 53 2d01h 227d
INFO: task hung in writeback_iter (3) fs mm 1 C error error 18 3d11h 230d PATCH [84d]
WARNING in __alloc_skb (4) mm -1 C 8 33d 230d PATCH [206d]
INFO: rcu detected stall in sys_mount (8) mm 1 C error 28 18h31m 231d 💬 1 [230d]
INFO: rcu detected stall in sys_munmap (2) mm 1 C error error 41 92d 236d 💬 7 [116d]
KASAN: slab-use-after-free Read in lru_add (2) mm 19 C error 10 8d07h 254d
INFO: rcu detected stall in kernfs_fop_open (7) kernfs mm 1 C error error 6 35d 260d
INFO: rcu detected stall in devtmpfsd (3) mm 1 C error inconclusive 4 85d 269d 💬 2 [268d]
INFO: rcu detected stall in sock_close (5) tipc fs mm 1 syz error 54 5d02h 273d
INFO: rcu detected stall in linkwatch_event (5) net mm 1 syz error error 3 105d 293d
INFO: rcu detected stall in exit_to_user_mode_loop mm 1 C error 470 1d07h 298d 💬 1 [260d]
INFO: rcu detected stall in vm_area_alloc (6) mm 1 syz error error 10 6d16h 320d
INFO: rcu detected stall in vms_gather_munmap_vmas mm 1 syz error error 55 6d12h 335d
INFO: rcu detected stall in ext4_end_io_rsv_work (3) ext4 mm 1 C error error 3 101d 338d
INFO: rcu detected stall in wg_packet_handshake_receive_worker (3) mm 1 syz error 16 30d 345d
INFO: rcu detected stall in nsim_fib_event_work mm 1 C error error 7 95d 348d
INFO: task hung in exit_mmap (2) mm 1 C done error 59 8d09h 355d
kernel BUG in __filemap_add_folio fs mm -1 C done 1897 1d16h 355d PATCH [118d]
BUG: soft lockup in sys_bpf mm 1 C error 131 17h00m 357d
INFO: task hung in page_cache_ra_order mm fs 1 C done 97 5d01h 357d 💬 1 [357d]
INFO: rcu detected stall in clone (7) mm 1 99 3d07h 384d
INFO: task hung in rmap_walk_file mm 1 C error error 19 92d 432d
INFO: rcu detected stall in sys_mkdir (9) mm 1 syz done error 5 98d 445d
INFO: rcu detected stall in task_numa_work (2) bpf mm 1 C error error 23 34d 466d
INFO: task hung in hugetlbfs_zero_partial_page fs mm 1 syz done error 3 90d 480d
INFO: rcu detected stall in mas_preallocate (2) mm 1 syz done error 9 110d 492d 💬 6 [401d]
INFO: rcu detected stall in sys_umount (3) mm 1 C done error 54 1d08h 493d 💬 2 [239d]
possible deadlock in balance_pgdat (2) scsi mm 4 C 4 462d 496d 💬 1 [454d]
INFO: rcu detected stall in sys_symlinkat (5) tomoyo mm fs 1 syz error 90 19d 497d
INFO: rcu detected stall in sys_sendmmsg (7) mm net 1 112 6d21h 500d
KASAN: slab-use-after-free Read in folio_evictable (3) gfs2 mm 19 C 75 78d 505d 💬 7 [149d]
INFO: rcu detected stall in sys_mmap (3) mm 1 C error error 60 12h24m 506d
INFO: rcu detected stall in sys_setsockopt (4) mm 1 C done inconclusive 69 2d17h 506d
BUG: corrupted list in list_lru_add gfs2 mm 19 C inconclusive 401 65d 509d PATCH [96d]
INFO: rcu detected stall in security_file_ioctl (9) mm 1 syz error 131 1d07h 509d
INFO: rcu detected stall in sys_pipe2 (2) mm 1 syz done done 114 9d06h 521d
INFO: rcu detected stall in brk (2) mm 1 syz 3 12h23m 531d 💬 8 [530d]
INFO: rcu detected stall in kthreadd (2) mm 1 C unreliable 113 15d 532d
INFO: rcu detected stall in sys_readlink (5) kernfs mm 1 syz done error 47 13d 544d
INFO: rcu detected stall in seq_read_iter (2) mm 1 C inconclusive error 9 141d 546d 💬 1 [545d]
WARNING: ODEBUG bug in __folio_put (2) usb mm -1 syz 28 258d 547d
INFO: rcu detected stall in sys_mprotect (8) mm 1 syz done 109 15d 551d
INFO: rcu detected stall in kjournald2 (2) mm 1 C error error 80 11d 559d
INFO: rcu detected stall in vhci_release mm 1 syz done done 13 55d 564d
INFO: rcu detected stall in shmem_fault (6) mm 1 C 228 13h39m 573d PATCH [555d]
INFO: rcu detected stall in sys_execve (6) mm 1 C done error 77 35d 575d
INFO: rcu detected stall in x64_sys_call mm 1 C error 525 1d07h 582d
BUG: corrupted list in add_to_unbuddied mm 8 syz 43 389d 583d 💬 4 [544d]
KMSAN: uninit-value in sw842_compress mm 7 C 107 65d 584d 💬 3 [174d]
kernel BUG in z3fold_page_migrate mm -1 syz 354 383d 588d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 C done error 3651 82d 590d 💬 1 [86d]
INFO: rcu detected stall in kcov_close mm 1 188 4d07h 611d
kernel panic: System is deadlocked on memory (2) mm 2 141 15h23m 611d
INFO: rcu detected stall in vm_mmap_pgoff mm 1 111 40d 612d PATCH [555d]
WARNING in drm_mode_create_lease_ioctl mm -1 C inconclusive error 81 10d 657d PATCH [439d]
INFO: rcu detected stall in addrconf_rs_timer (6) virt mm netfilter 1 syz error error 701 1d07h 683d
WARNING in shmem_evict_inode (3) mm -1 81 1d17h 690d
INFO: rcu detected stall in sendmsg (4) mm 1 C error error 63 40d 691d
INFO: rcu detected stall in sys_sendto (7) mm 1 C error error 354 1d11h 693d
INFO: rcu detected stall in validate_mm (3) mm 1 C error error 38 111d 703d 💬 5 [645d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm 4 C error inconclusive 498 634d 741d 💬 2 [621d]
INFO: rcu detected stall in sys_clone (8) mm 1 C error 403 3d06h 747d 💬 10 [294d]
INFO: rcu detected stall in sys_syslog (2) mm 1 C error error 43 128d 785d
BUG: soft lockup in pipe_read fs mm 1 syz 5 434d 811d
INFO: task hung in _vm_unmap_aliases (3) mm 1 C 689 10d 826d
INFO: rcu detected stall in sys_recvmmsg (3) mm 1 236 22d 848d
INFO: rcu detected stall in sys_socket (10) mm 1 C done 223 11h18m 867d 💬 6 [862d]
BUG: spinlock recursion in try_to_wake_up mm crypto 4 C 9 601d 883d
INFO: rcu detected stall in sys_unshare (9) mm 1 C inconclusive done 130 3d18h 886d 💬 1 [48d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm 10 C 138 643d 923d PATCH [264d]
kernel BUG in filemap_unaccount_folio mm -1 C done error 492 33d 951d 💬 4 [181d]
INFO: rcu detected stall in sys_openat (3) mm 1 C error 569 10h51m 955d
INFO: rcu detected stall in sys_unlink (3) mm 1 C error 368 4d07h 975d
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 6 970 12h37m 1087d PATCH [23d]
INFO: rcu detected stall in sys_newfstatat (4) mm tomoyo 1 C error 518 5d06h 1268d 💬 1 [118d]
memory leak in xas_create mm 3 C 39 4d00h 1376d PATCH [141d]
WARNING in ext4_dirty_folio mm -1 C inconclusive done 25873 1d08h 1481d 💬 2 [23d]
INFO: task hung in do_read_cache_folio kasan mm block 1 C error error 179 1026d 1528d 💬 3 [1014d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 C done 5 1703d 2055d
INFO: task hung in do_read_cache_page (3) fs mm 1 C done inconclusive 88 1372d 2270d 💬 2 [2164d]
moderation (43) 🔗
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (9) mm fs 6 2 1d07h 10d
KCSAN: data-race in copy_process / memcpy_and_pad (3) mm 6 2 20d 24d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (11) fs mm 6 1 29d 29d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (4) fs mm 6 1 33d 33d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (5) mm fs -1 3 22d 41d
KCSAN: data-race in munlock_folio / need_mlock_drain (8) mm 6 1 53d 53d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (11) fs mm 6 2 25d 56d
KCSAN: data-race in copy_mm / lru_gen_del_mm mm 6 4 40d 86d
KCSAN: data-race in shmem_fallocate / shmem_writeout mm 6 51 1d00h 88d
KCSAN: data-race in _copy_to_iter / copy_folio_from_iter_atomic (3) mm 6 2 44d 89d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (9) cgroups mm 6 2 55d 95d
KCSAN: data-race in copy_mm / vma_complete (3) mm 6 4 49d 110d
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (10) mm 6 5 45d 122d
KCSAN: data-race in mlock_folio / need_mlock_drain (9) mm 6 5 55d 155d
KCSAN: data-race in copy_mm / copy_page_range (3) mm 6 7 34d 159d
KCSAN: data-race in __percpu_counter_init_many / copy_mm (2) mm 6 23 3d22h 213d
KCSAN: data-race in __set_task_comm / strlen fs mm 6 9 48d 217d
KCSAN: data-race in xas_find_marked / xas_init_marks (6) ext4 mm 6 18 2d12h 222d
KCSAN: data-race in _prb_read_valid / prb_reserve_in_last (2) mm 6 26 2d22h 265d
KCSAN: data-race in copy_folio_from_iter_atomic / copy_folio_from_iter_atomic ext4 mm 6 140 9d20h 314d
KCSAN: data-race in mas_state_walk / mas_wr_store_entry mm 6 131 11h12m 353d
KCSAN: data-race in mas_state_walk / mas_wmb_replace (3) mm 6 413 1d09h 354d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (5) mm 6 16 49d 365d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 6 145 15d 380d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 6 146 14h32m 509d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 6 515 2h11m 511d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 6 921 11d 512d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 6 113 6d00h 545d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 6 194 23h51m 649d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 6 196 12d 649d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 6 141 4d16h 651d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) mm fs 6 853 13d 708d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 6 89 8d09h 734d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 6 200 3d03h 737d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) mm 6 168 5d15h 857d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read race:benign mm 6 2569 3h53m 858d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 6 959 6d19h 1559d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 6 1830 14h45m 1582d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) mm fs 6 5231 14h28m 1753d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1652 2d14h 2028d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) mm fs 6 4134 3d03h 2317d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 6 2528 3h53m 2323d
corrupted report (2) mm block -1 1097282 now 2926d