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 wb_workfn (4) mm 1 30 4d09h 9h13m
WARNING: lock held when returning to user space in lock_next_vma mm 4 C done 1 16h58m 3d04h 💬 11 [16h57m]
stack segment fault in mtree_range_walk mm 2 C done 2 15h46m 3d04h 💬 1 [2d22h]
WARNING in move_to_new_folio (2) mm -1 C 88 2h12m 3d04h 💬 1 [3d04h]
WARNING in path_noexec mm fs -1 C done 3833 11m 4d11h PATCH [3d15h]
WARNING in xfs_init_fs_context mm -1 4 8d03h 11d 💬 8 [3d12h]
INFO: rcu detected stall in exit_to_user_mode_loop mm 1 52 4h35m 20d
WARNING: bad unlock balance in move_pgt_entry mm 4 C done 8 24d 24d 💬 1 [23d]
possible deadlock in upgrade_mmap_lock_carefully (2) ntfs3 mm 4 C error 6 15d 33d PATCH [2d08h]
INFO: rcu detected stall in sys_unlinkat (3) mm 1 31 10d 35d
BUG: soft lockup in sys_sendmsg (2) scsi mm block 1 8 8d00h 36d
KASAN: slab-use-after-free Read in __list_lru_walk_one (2) mm 19 1 44d 38d
WARNING: bad unlock balance in copy_process mm 4 3 25d 41d
INFO: rcu detected stall in vm_area_alloc (6) mm 1 syz error 3 18d 42d
possible deadlock in __vma_start_write mm 4 1 47d 43d 💬 10 [36d]
BUG: unable to handle kernel paging request in percpu_ref_get_many (2) cgroups mm 8 23 2d18h 47d 💬 1 [13d]
INFO: rcu detected stall in vms_gather_munmap_vmas mm 1 syz error 35 15d 58d
INFO: rcu detected stall in ext4_end_io_rsv_work (3) ext4 mm 1 C error 2 34d 60d
INFO: rcu detected stall in wg_packet_handshake_receive_worker (3) wireguard mm 1 syz error 6 22d 68d
INFO: rcu detected stall in nsim_fib_event_work mm 1 C error 3 17d 71d
BUG: Bad page state in page_cache_ra_order mm -1 C 18 9h26m 71d
KCSAN: data-race in copy_mm / copy_page_range mm 6 3 19d 74d
INFO: task hung in exit_mmap (2) mm 1 C done error 9 8d02h 77d
kernel BUG in __filemap_add_folio fs mm -1 C done 110 6m 77d
BUG: soft lockup in sys_bpf mm 1 17 2h10m 79d
INFO: task hung in page_cache_ra_order fs mm 1 C done 31 5h57m 80d 💬 1 [79d]
BUG: sleeping function called from invalid context in emon mm 5 1 97d 93d
BUG: unable to handle kernel paging request in clear_page_erms (7) mm 8 1 98d 94d
BUG: soft lockup in cfg80211_wext_siwfreq mm kasan 1 2 45d 95d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (7) mm 6 4 27d 101d
INFO: rcu detected stall in clone (7) mm 1 46 2d02h 106d
general protection fault in xas_create bcachefs mm 2 syz 2 68d 117d
WARNING: bad unlock balance in __mm_populate xfs mm 4 C 52 116d 131d 💬 12 [117d]
KASAN: global-out-of-bounds Read in get_mem_cgroup_from_mm mm cgroups 17 C 2 67d 131d
WARNING in get_dump_page ext4 mm -1 C done error 5 122d 135d
KASAN: slab-out-of-bounds Read in folio_try_get bcachefs mm 17 C 3 127d 147d 💬 2 [147d]
INFO: task hung in rmap_walk_file mm 1 C error 19 25d 154d
UBSAN: shift-out-of-bounds in xas_reload bcachefs mm -1 C 4 141d 155d 💬 2 [146d]
KASAN: slab-use-after-free Read in list_lru_del mm 19 syz done 16 9d00h 155d
INFO: rcu detected stall in sys_mkdir (9) ext4 mm 1 syz done 2 29d 167d
INFO: rcu detected stall in task_numa_work (2) bpf mm 1 C error error 17 40d 188d
KASAN: slab-use-after-free Read in filemap_map_pages xfs mm 19 C inconclusive 8 43d 191d 💬 1 [191d]
INFO: task hung in hugetlbfs_zero_partial_page mm fs 1 syz done 3 20d 202d
INFO: rcu detected stall in sys_mkdirat (2) mm 1 44 6d01h 207d
BUG: unable to handle kernel NULL pointer dereference in deactivate_slab (2) mm 10 9 59d 210d
WARNING in __folio_rmap_sanity_checks (2) xfs mm -1 C inconclusive 13 7d18h 212d 💬 26 [46d]
INFO: rcu detected stall in mas_preallocate (2) mm 1 syz done 7 5d02h 214d 💬 6 [123d]
INFO: rcu detected stall in sys_umount (3) mm 1 syz done 39 13d 215d
possible deadlock in balance_pgdat (2) scsi mm 4 C 4 185d 218d 💬 1 [176d]
INFO: rcu detected stall in sys_symlinkat (5) mm 1 syz error 63 3d08h 219d
INFO: rcu detected stall in sys_sendmmsg (7) mm tipc 1 74 32d 223d
KASAN: slab-use-after-free Read in folio_evictable (3) gfs2 mm 19 C 43 23h01m 227d 💬 7 [157d]
INFO: rcu detected stall in sys_mmap (3) mm 1 C error 22 18d 228d
INFO: rcu detected stall in sys_setsockopt (4) mm 1 C done inconclusive 29 2d18h 228d
BUG: corrupted list in list_lru_add mm 19 syz 13 3h40m 231d
INFO: rcu detected stall in security_file_ioctl (9) tomoyo mm 1 75 3d08h 231d
BUG: Bad page state in iomap_write_begin xfs mm -1 C 262 11h18m 233d 💬 4 [16d]
kernel BUG in resv_map_release (3) mm -1 C 18 10d 241d 💬 1 [241d]
INFO: rcu detected stall in sys_pipe2 (2) mm 1 syz done 96 1d15h 243d
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 6 21 11d 249d
INFO: rcu detected stall in brk (2) mm 1 syz 2 190d 253d 💬 8 [252d]
INFO: rcu detected stall in kthreadd (2) mm 1 C unreliable 75 12d 254d
WARNING in get_taint (2) mm -1 C 363 228d 259d
INFO: rcu detected stall in sys_readlink (5) mm fs 1 syz done 31 17d 266d
INFO: rcu detected stall in seq_read_iter (2) mm 1 C inconclusive error 8 139d 268d 💬 1 [267d]
WARNING: ODEBUG bug in __folio_put (2) usb mm -1 syz 27 88d 269d
INFO: rcu detected stall in vma_link_file mm usb input 1 syz 1 274d 270d 💬 6 [268d]
INFO: rcu detected stall in sys_mprotect (8) mm 1 syz done 74 11d 273d
WARNING in vms_complete_munmap_vmas mm -1 C 2396 30d 276d 💬 1 [28d]
WARNING in page_counter_cancel (5) mm -1 C 15 57d 280d 💬 1 [279d]
INFO: rcu detected stall in kjournald2 (2) mm 1 C error error 72 19d 281d
INFO: rcu detected stall in vhci_release mm 1 syz done done 12 69d 286d
INFO: rcu detected stall in shmem_fault (6) mm 1 C 121 3d14h 295d PATCH [277d]
INFO: rcu detected stall in sys_execve (6) mm 1 syz done 52 4d18h 297d
INFO: rcu detected stall in x64_sys_call mm 1 syz error 320 5h00m 305d
BUG: corrupted list in add_to_unbuddied mm 8 syz 43 111d 306d 💬 4 [266d]
KMSAN: uninit-value in sw842_compress mm 7 C 65 19d 306d 💬 3 [239d]
INFO: task hung in hugetlb_fault mm 1 C done 65 23d 307d 💬 2 [272d]
kernel BUG in z3fold_page_migrate mm -1 syz 354 105d 310d
INFO: task hung in page_cache_ra_unbounded (2) mm fs 1 C done 3641 4d11h 312d 💬 1 [28d]
INFO: task hung in hugetlb_wp mm 1 C done inconclusive 94 138d 329d
INFO: rcu detected stall in kcov_close mm 1 115 24d 333d
kernel panic: System is deadlocked on memory (2) mm 2 46 5d00h 333d
INFO: rcu detected stall in vm_mmap_pgoff mm 1 92 3d07h 334d PATCH [277d]
BUG: unable to handle kernel paging request in free_unref_page mm 8 syz 2 182d 405d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm 4 C error inconclusive 621 347d 410d
WARNING in shmem_evict_inode (3) mm -1 43 7d04h 412d
INFO: rcu detected stall in sys_sendto (7) mm net 1 C error 277 4d17h 416d
BUG: Bad rss-counter state (5) bcachefs mm -1 C done 2364 19d 424d 💬 3 [28d]
INFO: rcu detected stall in validate_mm (3) mm 1 C error 35 12m 425d 💬 5 [367d]
possible deadlock in gup_fast_fallback ntfs3 mm 4 C done 2534 3h46m 446d 💬 1 [28d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm 4 C error inconclusive 498 357d 463d 💬 2 [343d]
INFO: rcu detected stall in sys_clone (8) mm 1 C error 279 5h04m 469d 💬 10 [16d]
INFO: rcu detected stall in asm_exc_page_fault mm 1 syz error error 4 99d 489d 💬 3 [343d]
WARNING in kunmap_local_indexed mm -1 C 2115 11h24m 501d
INFO: rcu detected stall in sys_syslog (2) mm 1 C error 39 25d 507d
BUG: soft lockup in pipe_read fs mm 1 syz 5 156d 533d
INFO: task hung in _vm_unmap_aliases (3) mm 1 C 570 6h20m 549d
INFO: rcu detected stall in dput (8) mm 1 C done 399 1h36m 558d
INFO: rcu detected stall in sys_socket (10) mm 1 C done 126 13h50m 589d 💬 6 [584d]
BUG: spinlock recursion in try_to_wake_up mm crypto 4 C 9 323d 606d
INFO: rcu detected stall in sys_unshare (9) mm 1 C inconclusive done 45 11d 608d 💬 1 [122d]
INFO: rcu detected stall in worker_thread (9) mm netfilter 1 C done 3814 10h22m 643d PATCH [636d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm 10 C 138 365d 646d
kernel BUG in filemap_unaccount_folio mm -1 C done error 397 2d13h 674d 💬 4 [219d]
INFO: rcu detected stall in sys_openat (3) mm 1 C error 415 1d06h 677d
INFO: rcu detected stall in sys_unlink (3) mm tomoyo 1 C error 187 7d16h 697d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm 6 syz 760 235d 809d 💬 21 [249d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 6 603 22h00m 809d 💬 6 [28d]
possible deadlock in filemap_fault mm 4 C done 2874 7h24m 981d 💬 4 [28d]
INFO: rcu detected stall in sys_newfstatat (4) mm 1 C error 430 4d18h 990d 💬 1 [332d]
memory leak in xas_create mm 3 C 15 569d 1098d 💬 9 [604d]
WARNING in ext4_dirty_folio mm -1 C inconclusive done 25826 1d09h 1203d 💬 2 [28d]
INFO: task hung in do_read_cache_folio mm block kasan 1 C error error 179 749d 1250d 💬 3 [736d]
INFO: task can't die in wait_on_page_bit_common mm fs 1 C done 5 1425d 1778d
KASAN: use-after-free Read in corrupted (4) mm 19 C done error 14 142d 1795d 💬 2 [1136d]
INFO: task hung in do_read_cache_page (3) fs mm 1 C done inconclusive 88 1095d 1992d 💬 2 [1886d]
moderation (56):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in copy_mm / vms_complete_munmap_vmas mm 6 1 17h26m 17h26m
KCSAN: data-race in copy_mm / vma_complete mm 6 1 1d14h 1d14h
KCSAN: data-race in getrusage / try_to_unmap_one (3) mm 6 1 13d 13d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (9) fs mm 6 1 16d 16d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (10) mm fs 6 1 19d 19d
BUG: unable to handle kernel paging request in handle_softirqs (2) mm 8 2 4d16h 20d
WARNING: kernel/workqueue.c:LINE at __queue_work, CPU: syz.NUM.NUM/NUM mm -1 1 24d 20d
KCSAN: data-race in __mmput / copy_mm mm 6 1 23d 23d
KCSAN: data-race in copy_mm / dup_mmap mm 6 1 26d 26d
KCSAN: data-race in copy_process / memcpy_and_pad mm 6 1 30d 30d
KCSAN: data-race in _copy_to_iter / copy_folio_from_iter_atomic mm 6 1 30d 30d
kernel panic: stack is corrupted in shmem_undo_range mm 2 1 37d 33d
KCSAN: data-race in __xa_clear_mark / file_write_and_wait_range (3) fs mm 6 1 43d 43d
general protection fault in asm_sysvec_reschedule_ipi mm fs 2 1 47d 43d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (7) fs mm 6 5 17d 48d
KCSAN: data-race in filemap_write_and_wait_range / xas_clear_mark (2) fs mm 6 3 27d 50d
KCSAN: data-race in getrusage / try_to_migrate_one (2) mm 6 1 51d 51d
KCSAN: data-race in __percpu_counter_init_many / copy_mm ext4 mm 6 4 20d 53d
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (3) mm 6 2 22d 61d
KMSAN: uninit-value in __folio_cancel_dirty mm fs 7 1 68d 64d
KCSAN: data-race in mlock_folio / need_mlock_drain (7) mm 6 3 26d 68d
BUG: soft lockup in dev_ioctl (2) mm 1 4 10d 70d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (3) fs mm -1 3 13d 72d
KCSAN: data-race in mas_replace_node / mas_state_walk (2) mm 6 19 1d14h 73d
general protection fault in lru_gen_test_recent mm 2 2 62d 73d
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (8) mm ext4 6 3 6d05h 75d
KCSAN: data-race in mas_state_walk / mas_wr_store_entry mm 6 36 1d11h 75d
KCSAN: data-race in mas_state_walk / mas_wmb_replace (3) mm 6 74 20h00m 77d
KCSAN: data-race in call_rcu / mas_state_walk (2) mm 6 81 1d01h 77d
possible deadlock in page_cache_ra_unbounded (2) mm fs 4 3 9d19h 85d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (5) mm 6 3 48d 88d
KCSAN: data-race in exec_mmap / vms_clear_ptes (3) mm 6 3 41d 88d
KCSAN: data-race in __xa_set_mark / filemap_write_and_wait_range mm fs 6 3 51d 101d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 6 24 4h29m 102d
KCSAN: data-race in xas_find_marked / xas_init_marks (5) mm 6 7 7d10h 113d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) fs mm 6 91 22d 156d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 6 66 5d09h 231d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 6 263 3h16m 233d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 6 67 14d 234d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 6 482 2h31m 234d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 6 52 3d16h 267d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 6 44 5d10h 270d
KCSAN: data-race in getrusage / vms_clear_ptes mm 6 164 2h13m 291d 💬 1 [118d]
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 6 113 2d19h 371d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 6 105 10h08m 371d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 6 84 3d22h 373d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 6 512 2d15h 430d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 6 66 3d12h 456d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 6 135 1d03h 459d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 6 1599 3h29m 580d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 6 1396 2h43m 1305d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) mm fs 6 4703 2h22m 1476d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1526 14d 1750d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 6 4085 2d07h 2040d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 6 2056 1d00h 2045d
corrupted report (2) mm -1 943753 now 2648d