syzbot


Applied filters: Label=subsystems:mm (drop)
open (117):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: rcu detected stall in finish_dput mm 1 syz error 29 4h43m 1d16h
WARNING in blkdev_common_ioctl mm -1 C 5 7d10h 4d21h PATCH [13h03m]
WARNING in shrink_lruvec mm -1 1 11d 7d08h PATCH [1d00h]
BUG: sleeping function called from invalid context in kvm_mmu_notifier_invalidate_range_start mm 5 2 9d13h 8d13h
general protection fault in lru_gen_test_recent (2) mm 2 C 5 2h02m 9d11h PATCH [8d14h]
WARNING in sched_mm_cid_fork fs mm -1 C error 117 5m 13d
kernel BUG in qlist_free_all (3) mm -1 1 28d 24d
WARNING in __page_table_check_ptes_set (3) mm -1 3 14d 33d
general protection fault in __rt_mutex_slowlock_locked mm 2 2 39d 35d
WARNING in swap_cache_get_folio mm -1 6 35d 35d PATCH [9d14h]
possible deadlock in __hugetlb_zap_begin mm 4 1 40d 36d PATCH [36d]
INFO: rcu detected stall in rescuer_thread (2) net mm 1 syz error 3 40d 39d
WARNING in lock_list_lru_of_memcg (2) mm -1 3 13d 41d 💬 2 [40d]
INFO: rcu detected stall in shmem_file_write_iter (3) mm 1 41 18h17m 55d
general protection fault in call_timer_fn (2) no-reminders mm 19 7 21d 62d
INFO: task hung in migrate_pages_batch (4) mm 1 53 2d18h 63d
INFO: task hung in __rmap_walk_file mm 1 C error 7 27d 67d 💬 3 [64d]
possible deadlock in hugetlb_vma_lock_read mm 4 4 2d07h 68d
WARNING in path_noexec (2) mm fs -1 C error 10785 2h37m 77d PATCH [66d]
possible deadlock in ksm_do_scan mm 4 1 83d 79d 💬 1 [78d]
possible deadlock in xdp_umem_pin_pages bpf net mm 4 2 83d 82d
WARNING: bad unlock balance in hugetlb_vmdelete_list fs mm 4 C 1 84d 84d PATCH [82d]
WARNING in __bch2_writepage mm -1 1 88d 84d
kernel BUG in __free_one_page (2) mm -1 C 4 81d 91d
WARNING in ext4_mb_load_buddy_gfp ext4 mm -1 C 7 10d 92d PATCH [82d]
KMSAN: uninit-value in __run_timer_base (2) batman mm 7 6 7d14h 97d PATCH [94d]
INFO: rcu detected stall in sys_madvise (2) mm 1 37 18d 107d
WARNING in __alloc_skb (4) mm -1 C 7 48d 110d PATCH [87d]
BUG: soft lockup in dev_ioctl (2) mm 1 6 47d 116d
INFO: rcu detected stall in sys_munmap (2) mm 1 syz error 33 1d18h 116d 💬 7 [110d]
INFO: rcu detected stall in hub_event (2) mm 1 C error 101 13h47m 117d
WARNING in alloc_frozen_pages_noprof mm -1 C 390 2d07h 125d 💬 3 [123d]
KASAN: slab-use-after-free Read in lru_add (2) mm gfs2 19 C error 2 99d 134d
INFO: rcu detected stall in kernfs_fop_open (7) kernfs mm 1 C error 3 30d 140d
INFO: rcu detected stall in devtmpfsd (3) mm 1 C error inconclusive 3 78d 149d 💬 2 [148d]
INFO: rcu detected stall in wb_workfn (4) mm 1 C error 45 3d08h 158d 💬 1 [17d]
INFO: rcu detected stall in linkwatch_event (5) mm net 1 syz error 2 2d07h 173d
INFO: rcu detected stall in exit_to_user_mode_loop mm 1 C error 275 12h30m 178d 💬 1 [140d]
INFO: rcu detected stall in vm_area_alloc (6) mm 1 syz error 7 1d07h 200d
INFO: rcu detected stall in vms_gather_munmap_vmas mm 1 syz error 51 17d 215d
INFO: rcu detected stall in ext4_end_io_rsv_work (3) mm ext4 1 C error 3 11d 218d
INFO: rcu detected stall in wg_packet_handshake_receive_worker (3) mm 1 syz error 9 31d 226d
INFO: rcu detected stall in nsim_fib_event_work mm 1 C error 6 8d12h 229d
INFO: task hung in exit_mmap (2) mm 1 C done error 42 2d00h 235d
kernel BUG in __filemap_add_folio fs mm -1 C done 1221 5h42m 235d PATCH [8h44m]
BUG: soft lockup in sys_bpf mm 1 C error 68 2h58m 237d
INFO: task hung in page_cache_ra_order mm fs 1 C done 68 6d19h 238d 💬 1 [237d]
INFO: rcu detected stall in clone (7) mm 1 60 16d 264d
INFO: task hung in rmap_walk_file mm 1 C error 19 2d14h 312d
KASAN: slab-use-after-free Read in list_lru_del mm 19 C done 27 17d 313d 💬 1 [17d]
INFO: rcu detected stall in sys_mkdir (9) ext4 mm 1 syz done 3 27d 325d
INFO: rcu detected stall in task_numa_work (2) bpf mm 1 C error error 21 41d 346d
KASAN: slab-use-after-free Read in filemap_map_pages mm 19 C inconclusive done 17 76d 349d 💬 1 [40d]
INFO: task hung in hugetlbfs_zero_partial_page fs mm 1 syz done 3 1d12h 360d
WARNING in __folio_rmap_sanity_checks (2) xfs mm -1 C inconclusive 17 58d 370d 💬 26 [204d]
INFO: rcu detected stall in mas_preallocate (2) mm 1 syz done 9 22d 372d 💬 6 [281d]
INFO: rcu detected stall in sys_umount (3) mm 1 C done 48 10d 373d 💬 2 [119d]
possible deadlock in balance_pgdat (2) mm scsi 4 C 4 343d 376d 💬 1 [334d]
possible deadlock in lock_mm_and_find_vma (3) ntfs3 mm 4 11 54d 377d
INFO: rcu detected stall in sys_symlinkat (5) tomoyo mm fs 1 syz error 76 10d 377d
INFO: rcu detected stall in sys_sendmmsg (7) tipc mm 1 96 5d01h 381d
KASAN: slab-use-after-free Read in folio_evictable (3) gfs2 mm 19 C 66 34d 385d 💬 7 [29d]
INFO: rcu detected stall in sys_mmap (3) mm 1 C error 41 18h30m 386d
INFO: rcu detected stall in sys_setsockopt (4) mm 1 C done inconclusive 46 2d02h 386d
BUG: corrupted list in list_lru_add mm 19 C inconclusive 166 20h12m 389d
INFO: rcu detected stall in security_file_ioctl (9) mm 1 syz error 105 2h05m 389d
kernel BUG in resv_map_release (3) mm -1 C inconclusive 28 6d08h 399d 💬 1 [399d]
INFO: rcu detected stall in sys_pipe2 (2) mm 1 syz done 110 21d 401d
INFO: rcu detected stall in brk (2) mm 1 syz 2 348d 411d 💬 8 [410d]
INFO: rcu detected stall in kthreadd (2) mm 1 C unreliable 105 3d09h 412d
INFO: rcu detected stall in sys_readlink (5) mm 1 syz done 36 6d16h 424d
INFO: rcu detected stall in seq_read_iter (2) mm 1 C inconclusive error 9 21d 426d 💬 1 [425d]
WARNING: ODEBUG bug in __folio_put (2) usb mm -1 syz 28 138d 427d
INFO: rcu detected stall in sys_mprotect (8) mm 1 syz done 93 2d17h 431d
INFO: rcu detected stall in kjournald2 (2) mm 1 C error error 77 66d 439d
INFO: rcu detected stall in vhci_release mm 1 syz done done 12 227d 444d
INFO: rcu detected stall in shmem_fault (6) mm 1 C 168 16h30m 453d PATCH [435d]
INFO: rcu detected stall in sys_execve (6) mm 1 syz done 67 2d18h 455d
INFO: rcu detected stall in x64_sys_call mm kasan 1 C error 444 3h31m 463d
BUG: corrupted list in add_to_unbuddied mm 8 syz 43 269d 463d 💬 4 [424d]
KMSAN: uninit-value in sw842_compress mm 7 C 76 5d21h 464d 💬 3 [54d]
kernel BUG in z3fold_page_migrate mm -1 syz 354 263d 468d
INFO: task hung in page_cache_ra_unbounded (2) mm fs 1 C done 3650 1d12h 470d 💬 1 [15d]
INFO: rcu detected stall in kcov_close mm 1 159 1d08h 491d
kernel panic: System is deadlocked on memory (2) mm 2 84 9h08m 491d
INFO: rcu detected stall in vm_mmap_pgoff mm 1 100 18d 492d PATCH [435d]
WARNING in drm_mode_create_lease_ioctl mm -1 C inconclusive 77 9d02h 537d PATCH [319d]
INFO: rcu detected stall in addrconf_rs_timer (6) x86 mm netfilter 1 syz error error 621 8h34m 563d
BUG: unable to handle kernel paging request in free_unref_page mm 8 syz 2 340d 563d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm 4 C error inconclusive 621 505d 568d
WARNING in shmem_evict_inode (3) mm -1 56 15h31m 570d
INFO: rcu detected stall in sendmsg (4) net mm 1 C error 60 15d 571d
INFO: rcu detected stall in sys_sendto (7) mm 1 C error 332 5h20m 574d
INFO: rcu detected stall in validate_mm (3) mm 1 C error 38 21d 583d 💬 5 [525d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm 4 C error inconclusive 498 515d 621d 💬 2 [501d]
INFO: rcu detected stall in sys_clone (8) mm 1 C error 341 5h16m 627d 💬 10 [174d]
INFO: rcu detected stall in sys_syslog (2) mm 1 C error error 43 9d02h 665d
BUG: soft lockup in pipe_read mm fs 1 syz 5 314d 691d
INFO: task hung in _vm_unmap_aliases (3) mm 1 C 652 15h44m 707d
INFO: rcu detected stall in sys_recvmmsg (3) mm 1 214 1h00m 728d
INFO: rcu detected stall in sys_socket (10) mm 1 C done 176 1h52m 747d 💬 6 [742d]
BUG: spinlock recursion in try_to_wake_up mm crypto 4 C 9 481d 763d
INFO: rcu detected stall in worker_thread (9) mm netfilter 1 C done 4679 4h10m 801d PATCH [794d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm 10 C 138 523d 804d PATCH [144d]
kernel BUG in filemap_unaccount_folio mm -1 C done error 485 72d 832d 💬 4 [61d]
INFO: rcu detected stall in sys_openat (3) mm 1 C error 490 18h29m 835d
INFO: rcu detected stall in sys_unlink (3) tomoyo mm 1 C error 248 4h11m 855d
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 6 828 7h40m 967d 💬 6 [92d]
WARNING in v9fs_fid_get_acl mm -1 C error error 5678 67d 1111d PATCH [471d]
possible deadlock in filemap_fault mm 4 C done 2968 1d08h 1138d 💬 4 [61d]
INFO: rcu detected stall in sys_newfstatat (4) mm 1 C error 498 2h15m 1148d 💬 1 [61d]
memory leak in xas_create mm 3 C 21 3d02h 1256d PATCH [22d]
WARNING in ext4_dirty_folio mm -1 C inconclusive done 25850 1d20h 1361d 💬 2 [61d]
INFO: task hung in do_read_cache_folio block kasan mm 1 C error error 179 907d 1408d 💬 3 [894d]
INFO: task can't die in wait_on_page_bit_common fs mm 1 C done 5 1583d 1935d
KASAN: use-after-free Read in corrupted (4) mm 19 C done error 14 300d 1953d 💬 2 [1294d]
INFO: task hung in do_read_cache_page (3) fs mm 1 C done inconclusive 88 1253d 2150d 💬 2 [2044d]
moderation (49):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in copy_process / memcpy_and_pad (2) mm 6 1 5d10h 5d10h
KCSAN: data-race in copy_fs / free_bprm (2) mm fs 6 1 7d21h 7d21h
KCSAN: data-race in folios_put_refs / need_mlock_drain (3) mm 6 1 9d18h 9d18h
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (3) mm fs 6 4 1d11h 12d
KCSAN: data-race in filemap_read_folio / filemap_read_folio (3) mm 6 1 15d 15d
KCSAN: data-race in copy_mm / vm_mmap_pgoff mm 6 1 24d 24d
KCSAN: data-race in __filemap_remove_folio / evict_folios mm 6 1 30d 30d
KCSAN: data-race in file_update_time / shmem_fallocate mm 6 1 33d 33d
KCSAN: data-race in mlock_folio / need_mlock_drain (9) mm 6 2 8d13h 35d
KCSAN: data-race in copy_mm / copy_page_range (3) mm 6 5 16d 39d
KCSAN: data-race in copy_mm / vm_stat_account mm 6 1 44d 44d
possible deadlock in flush_end_io mm fs 4 203 7h40m 51d
KCSAN: data-race in _copy_to_iter / copy_folio_from_iter_atomic (2) mm 6 5 39d 58d
KCSAN: data-race in copy_mm / vma_complete (2) mm 6 2 47d 62d
KCSAN: data-race in generic_fillattr / shmem_symlink (5) mm 6 2 36d 63d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (4) fs mm -1 2 17d 65d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (8) fs mm 6 4 14d 80d
KCSAN: data-race in compact_zone / compact_zone (8) mm 6 2 33d 83d
KCSAN: data-race in _copy_to_iter / _copy_to_iter mm 6 6 16d 86d
KCSAN: data-race in __percpu_counter_init_many / copy_mm (2) mm 6 10 7d00h 93d
KCSAN: data-race in __set_task_comm / strlen fs mm 6 6 12d 97d
KCSAN: data-race in xas_find_marked / xas_init_marks (6) ext4 mm 6 13 4d09h 102d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (10) fs mm 6 4 21d 108d
KCSAN: data-race in __anon_vma_prepare / __vmf_anon_prepare mm 6 3 7d04h 109d
KCSAN: data-race in munlock_folio / need_mlock_drain (7) mm 6 5 7d13h 157d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (10) fs mm 6 10 1h05m 177d
KCSAN: data-race in copy_folio_from_iter_atomic / copy_folio_from_iter_atomic ext4 mm 6 74 2d12h 195d
KCSAN: data-race in mas_state_walk / mas_wr_store_entry mm 6 100 8h16m 233d
KCSAN: data-race in mas_state_walk / mas_wmb_replace (3) mm 6 248 2d02h 234d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (5) mm 6 13 1d01h 245d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 6 80 5h16m 260d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 6 111 7d01h 389d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 6 393 9h29m 391d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 6 114 16d 392d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 6 766 10h46m 392d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 6 95 3d13h 425d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 6 160 2h03m 529d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 6 155 1d21h 529d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 6 113 2d23h 531d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 6 725 2d07h 588d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 6 80 24d 614d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 6 183 6h47m 617d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 6 2214 11h07m 738d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 6 1637 6h44m 1463d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 6 4986 2d12h 1634d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1606 5d05h 1908d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 6 4111 22d 2197d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 6 2374 10h34m 2203d
corrupted report (2) mm -1 1033692 8m 2806d