syzbot


Applied filters: Label=subsystems:mm (drop)
open (128) 🔗
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk (2) mm 6 3 1d13h 1d16h 💬 2 [1d01h]
INFO: rcu detected stall in kcov_ioctl (3) mm 1 30 14d 10d 💬 1 [10d]
WARNING: bad unlock balance in lruvec_stat_mod_folio mm cgroups 4 1 15d 11d PATCH [3d09h]
KASAN: slab-use-after-free Read in madvise_walk_vmas mm 19 8 17d 18d 💬 3 [18d]
KASAN: use-after-free Read in copy_folio_from_iter_atomic (2) mm 19 C error 765 now 19d
WARNING in page_counter_uncharge (2) mm cgroups -1 C error 7 2d19h 21d PATCH [19d]
kernel BUG in collapse_scan_file mm -1 C error 967 29d 30d 💬 16 [29d]
general protection fault in zap_huge_pmd mm 2 C 7 29d 31d 💬 9 [30d]
KMSAN: uninit-value in copy_from_kernel_nofault mm 7 4 5d03h 33d 💬 3 [33d]
possible deadlock in mfill_get_vma mm 4 C 286 29d 34d PATCH [33d]
WARNING: suspicious RCU usage in usb_tx_block mm 4 4 7d18h 41d
INFO: rcu detected stall in __dentry_kill mm 1 80 10h15m 46d
possible deadlock in lock_mm_and_find_vma (4) mm 4 877 4h24m 51d 💬 2 [51d]
INFO: rcu detected stall in sys_rename (8) mm 1 syz 10 57d 53d
WARNING in __kfence_free (4) kasan mm -1 1 57d 53d
WARNING in __put_task_struct (6) mm -1 5 7d08h 54d
kernel BUG in __page_table_check_zero (3) mm -1 181 5d17h 59d
INFO: rcu detected stall in sendfile64 mm 1 36 3d20h 63d
kernel BUG in __khugepaged_enter mm -1 5 66d 63d 💬 4 [60d]
KMSAN: uninit-value in follow_page_pte mm 7 1 68d 64d PATCH [5d23h]
KASAN: slab-use-after-free Read in mas_walk mm 19 C 1 66d 65d 💬 6 [64d]
memory leak in __kfree_rcu_sheaf mm exfat f2fs 3 syz 1 69d 68d 💬 22 [29d]
BUG: Bad rss-counter state (6) mm -1 98 3d08h 70d
KASAN: wild-memory-access Read in lookup_swap_cgroup_id (2) cgroups mm 17 4 8d12h 71d 💬 3 [7d19h]
kernel BUG in page_table_check_set (2) mm -1 481 5d05h 72d 💬 1 [70d]
INFO: rcu detected stall in schedule_tail (8) mm 1 C error error 1 83d 82d
kernel BUG in hpage_collapse_scan_file (2) mm -1 C error 17139 33d 83d 💬 3 [26d]
WARNING in unlink_anon_vmas (2) mm -1 C error 30 26d 90d PATCH [90d]
KASAN: slab-use-after-free Read in lookup_object_or_alloc (3) mm virt 19 10 87d 93d PATCH [89d]
INFO: rcu detected stall in __mmap_complete mm 1 syz error error 7 69d 104d
possible deadlock in flush_end_io fs mm 4 391 68d 110d
KMSAN: uninit-value in swap_writeout mm 7 8 72d 117d PATCH [102d]
INFO: rcu detected stall in sys_newfstat (4) mm 1 C error 19 5d15h 117d
INFO: rcu detected stall in sys_io_uring_enter (3) mm 1 46 27d 120d
INFO: rcu detected stall in finish_dput mm 1 C error error 138 89d 124d
BUG: sleeping function called from invalid context in kvm_mmu_notifier_invalidate_range_start mm 5 4 42d 131d
WARNING in sched_mm_cid_fork mm fs -1 C error error 332 74d 136d PATCH [115d]
INFO: rcu detected stall in call_usermodehelper_exec_async (4) mm 1 C error 10 22d 142d
WARNING in __page_table_check_ptes_set (3) mm -1 6 28d 156d
general protection fault in __rt_mutex_slowlock_locked mm 2 24 5d02h 158d
kernel BUG in filemap_fault (3) net mm -1 C error error 15 75d 171d
INFO: rcu detected stall in sys_symlink (6) mm 1 C error inconclusive 5 97d 173d
INFO: rcu detected stall in shmem_file_write_iter (3) mm 1 C 78 16d 178d
general protection fault in call_timer_fn (2) no-reminders mm 19 15 2d12h 185d
INFO: task hung in migrate_pages_batch (4) mm 1 120 8d12h 186d
WARNING in path_noexec (2) fs mm -1 C error 23928 3h57m 200d PATCH [190d]
WARNING in ext4_mb_load_buddy_gfp ext4 mm -1 C 7 49d 215d PATCH [206d]
KMSAN: uninit-value in __run_timer_base (2) mm 22 13 48d 220d PATCH [217d]
INFO: rcu detected stall in sys_madvise (2) mm 1 53 5d10h 230d
INFO: task hung in writeback_iter (3) fs mm 1 C error error 18 6d19h 233d PATCH [87d]
WARNING in __alloc_skb (4) mm -1 C 8 36d 234d PATCH [210d]
INFO: rcu detected stall in sys_mount (8) mm 1 C error 28 4d02h 234d 💬 1 [234d]
INFO: rcu detected stall in sys_munmap (2) mm 1 C error error 41 95d 239d 💬 7 [120d]
KASAN: slab-use-after-free Read in lru_add (2) mm 19 C error 10 11d 257d
INFO: rcu detected stall in kernfs_fop_open (7) kernfs mm 1 C error error 6 38d 264d
INFO: rcu detected stall in devtmpfsd (3) mm 1 C error inconclusive 4 88d 272d 💬 2 [271d]
INFO: rcu detected stall in sock_close (5) tipc fs mm 1 syz error 54 8d10h 276d
INFO: rcu detected stall in linkwatch_event (5) net mm 1 syz error error 3 109d 297d
INFO: rcu detected stall in exit_to_user_mode_loop mm 1 C error 473 12h54m 301d 💬 1 [263d]
INFO: rcu detected stall in vm_area_alloc (6) mm 1 syz error error 10 10d 323d
INFO: rcu detected stall in vms_gather_munmap_vmas mm 1 syz error error 55 9d20h 339d
INFO: rcu detected stall in ext4_end_io_rsv_work (3) ext4 mm 1 C error error 3 104d 341d
INFO: rcu detected stall in wg_packet_handshake_receive_worker (3) mm 1 syz error error 16 33d 349d
INFO: rcu detected stall in nsim_fib_event_work mm 1 C error error 7 98d 352d
INFO: task hung in exit_mmap (2) mm 1 C done error 59 11d 358d
kernel BUG in __filemap_add_folio fs mm -1 C done 1912 4h37m 359d PATCH [121d]
BUG: soft lockup in sys_bpf mm 1 C error 131 4d01h 360d
INFO: task hung in page_cache_ra_order mm fs 1 C done 97 8d09h 361d 💬 1 [360d]
INFO: rcu detected stall in clone (7) mm 1 99 6d16h 387d
INFO: task hung in rmap_walk_file mm 1 C error error 19 95d 435d
INFO: rcu detected stall in sys_mkdir (9) mm 1 syz done error 5 101d 448d
INFO: rcu detected stall in task_numa_work (2) bpf mm 1 C error error 23 37d 469d
INFO: task hung in hugetlbfs_zero_partial_page fs mm 1 syz done error 3 93d 483d
INFO: rcu detected stall in mas_preallocate (2) mm 1 syz done error 9 113d 495d 💬 6 [404d]
INFO: rcu detected stall in sys_umount (3) mm 1 C done error 54 4d17h 496d 💬 2 [242d]
possible deadlock in balance_pgdat (2) scsi mm 4 C 4 466d 500d 💬 1 [457d]
INFO: rcu detected stall in sys_symlinkat (5) tomoyo mm fs 1 syz error 90 22d 500d
INFO: rcu detected stall in sys_sendmmsg (7) mm net 1 114 1d16h 504d
KASAN: slab-use-after-free Read in folio_evictable (3) gfs2 mm 19 C 75 81d 508d 💬 7 [152d]
INFO: rcu detected stall in sys_mmap (3) mm 1 C error error 60 3d20h 509d
INFO: rcu detected stall in sys_setsockopt (4) mm 1 C done inconclusive 69 6d01h 509d
BUG: corrupted list in list_lru_add gfs2 mm 19 C inconclusive 401 68d 512d PATCH [99d]
INFO: rcu detected stall in security_file_ioctl (9) mm 1 syz error 131 4d15h 513d
INFO: rcu detected stall in sys_pipe2 (2) mm 1 syz done done 115 10h30m 524d
INFO: rcu detected stall in brk (2) mm 1 syz 3 3d20h 534d 💬 8 [533d]
INFO: rcu detected stall in kthreadd (2) mm 1 C unreliable 113 19d 535d
INFO: rcu detected stall in sys_readlink (5) kernfs mm 1 syz done error 47 16d 547d
INFO: rcu detected stall in seq_read_iter (2) mm 1 C inconclusive error 9 144d 549d 💬 1 [548d]
WARNING: ODEBUG bug in __folio_put (2) usb mm -1 syz 28 262d 550d
INFO: rcu detected stall in sys_mprotect (8) mm 1 syz done 109 18d 554d
INFO: rcu detected stall in kjournald2 (2) mm 1 C error error 81 2d19h 562d
INFO: rcu detected stall in vhci_release mm 1 syz done done 13 59d 567d
INFO: rcu detected stall in shmem_fault (6) mm 1 C 228 3d22h 576d PATCH [558d]
INFO: rcu detected stall in sys_execve (6) mm 1 C done error 77 39d 578d
INFO: rcu detected stall in x64_sys_call mm 1 C error 526 1d17h 586d
BUG: corrupted list in add_to_unbuddied mm 8 syz 43 393d 587d 💬 4 [547d]
KMSAN: uninit-value in sw842_compress mm 7 C 107 68d 587d 💬 3 [177d]
kernel BUG in z3fold_page_migrate mm -1 syz 354 386d 592d
INFO: task hung in page_cache_ra_unbounded (2) fs mm 1 C done error 3651 86d 594d 💬 1 [89d]
INFO: rcu detected stall in kcov_close mm 1 189 11h06m 614d
kernel panic: System is deadlocked on memory (2) mm 2 143 2h20m 614d
INFO: rcu detected stall in vm_mmap_pgoff mm 1 111 43d 615d PATCH [558d]
WARNING in drm_mode_create_lease_ioctl mm -1 C inconclusive error 81 14d 661d PATCH [442d]
INFO: rcu detected stall in addrconf_rs_timer (6) virt mm netfilter 1 syz error error 701 4d15h 686d
WARNING in shmem_evict_inode (3) mm -1 81 5d02h 694d
INFO: rcu detected stall in sendmsg (4) mm 1 C error error 63 44d 694d
INFO: rcu detected stall in sys_sendto (7) mm 1 C error error 355 1d02h 697d
INFO: rcu detected stall in validate_mm (3) mm 1 C error error 38 114d 706d 💬 5 [648d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm 4 C error inconclusive 498 638d 745d 💬 2 [624d]
INFO: rcu detected stall in sys_clone (8) mm 1 C error 404 1d12h 751d 💬 10 [297d]
INFO: rcu detected stall in sys_syslog (2) mm 1 C error error 43 132d 788d
BUG: soft lockup in pipe_read fs mm 1 syz 5 437d 814d
INFO: task hung in _vm_unmap_aliases (3) mm 1 C 689 13d 830d
INFO: rcu detected stall in sys_recvmmsg (3) mm 1 237 1d19h 851d
INFO: rcu detected stall in sys_socket (10) mm 1 C done 223 3d19h 870d 💬 6 [865d]
BUG: spinlock recursion in try_to_wake_up mm crypto 4 C 9 604d 887d
INFO: rcu detected stall in sys_unshare (9) mm 1 C inconclusive done 133 2d03h 890d 💬 1 [51d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm 10 C 138 646d 927d PATCH [267d]
kernel BUG in filemap_unaccount_folio mm -1 C done error 492 36d 955d 💬 4 [184d]
INFO: rcu detected stall in sys_openat (3) mm 1 C error 570 2d00h 958d
INFO: rcu detected stall in sys_unlink (3) mm 1 C error 368 7d15h 979d
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 6 973 4h37m 1090d PATCH [26d]
INFO: rcu detected stall in sys_newfstatat (4) mm tomoyo 1 C error 520 1d00h 1272d 💬 1 [121d]
memory leak in xas_create mm 3 C 39 7d08h 1379d PATCH [145d]
WARNING in ext4_dirty_folio mm -1 C inconclusive done 25875 1d15h 1484d 💬 2 [26d]
INFO: task hung in do_read_cache_folio kasan mm block 1 C error error 179 1030d 1531d 💬 3 [1017d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 C done 5 1706d 2059d
INFO: task hung in do_read_cache_page (3) fs mm 1 C done inconclusive 88 1376d 2273d 💬 2 [2167d]
moderation (42) 🔗
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in mas_walk / mas_wmb_replace (2) mm 6 1 1d14h 1d14h
KCSAN: data-race in mas_wmb_replace / mtree_range_walk (2) mm 6 2 16h12m 2d18h
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (9) mm fs 6 2 4d15h 13d
KCSAN: data-race in copy_process / memcpy_and_pad (3) mm 6 2 23d 27d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (11) fs mm 6 1 32d 32d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (4) fs mm 6 1 37d 37d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (5) mm fs -1 3 25d 45d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (11) fs mm 6 2 28d 60d
KCSAN: data-race in copy_mm / lru_gen_del_mm mm 6 4 43d 90d
KCSAN: data-race in shmem_fallocate / shmem_writeout mm 6 53 18h07m 91d
KCSAN: data-race in _copy_to_iter / copy_folio_from_iter_atomic (3) mm 6 2 47d 93d
KCSAN: data-race in copy_mm / vma_complete (3) mm 6 4 52d 114d
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (10) mm 6 5 49d 125d
KCSAN: data-race in copy_mm / copy_page_range (3) mm 6 8 18h38m 162d
KCSAN: data-race in __percpu_counter_init_many / copy_mm (2) mm 6 23 7d06h 216d
KCSAN: data-race in __set_task_comm / strlen fs mm 6 9 51d 221d
KCSAN: data-race in xas_find_marked / xas_init_marks (6) ext4 mm 6 19 1d04h 225d
KCSAN: data-race in _prb_read_valid / prb_reserve_in_last (2) mm 6 28 2d10h 269d
KCSAN: data-race in copy_folio_from_iter_atomic / copy_folio_from_iter_atomic ext4 mm 6 140 13d 318d
KCSAN: data-race in mas_state_walk / mas_wr_store_entry mm 6 131 3d19h 356d
KCSAN: data-race in mas_state_walk / mas_wmb_replace (3) mm 6 414 3d05h 358d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (5) mm 6 16 52d 369d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 6 145 18d 383d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 6 147 5h18m 512d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 6 518 1d11h 514d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 6 921 15d 516d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 6 113 9d08h 548d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 6 195 2d04h 652d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 6 199 3h17m 653d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 6 143 1d11h 654d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) mm fs 6 853 16d 711d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 6 89 11d 737d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 6 200 6d12h 741d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) mm 6 168 9d00h 861d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read race:benign mm 6 2574 10h39m 862d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 6 959 10d 1563d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 6 1837 32m 1586d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) mm fs 6 5240 1h53m 1757d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1653 2d00h 2031d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) mm fs 6 4134 6d12h 2321d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 6 2529 1d14h 2326d
corrupted report (2) mm block -1 1099110 6m 2929d