syzbot


Applied filters: Label=subsystems:mm (drop)
open (118):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in xfs_init_fs_context mm 3 2d13h 1d21h 💬 1 [5h44m]
INFO: rcu detected stall in exit_to_user_mode_loop mm 41 9h28m 10d
WARNING: bad unlock balance in move_pgt_entry mm C done 8 14d 14d 💬 1 [13d]
possible deadlock in upgrade_mmap_lock_carefully (2) mm ntfs3 C error 6 5d13h 23d 💬 1 [22d]
INFO: rcu detected stall in sys_unlinkat (3) mm 31 4h01m 25d
BUG: soft lockup in sys_sendmsg (2) scsi mm block 7 1d06h 26d
KASAN: slab-use-after-free Read in __list_lru_walk_one (2) mm 1 34d 28d
WARNING: bad unlock balance in copy_process mm 3 15d 31d
INFO: rcu detected stall in vm_area_alloc (6) mm syz error 3 8d16h 32d
possible deadlock in __vma_start_write mm 1 37d 33d 💬 10 [26d]
BUG: unable to handle kernel paging request in percpu_ref_get_many (2) cgroups mm 21 1d03h 37d 💬 1 [3d06h]
INFO: rcu detected stall in vms_gather_munmap_vmas mm syz error 35 4d22h 47d
INFO: rcu detected stall in ext4_end_io_rsv_work (3) mm ext4 C error 2 24d 50d
KCSAN: data-race in copy_fs / free_bprm mm fs 1 55d 55d
KCSAN: data-race in copy_page_from_iter_atomic / pagecache_isize_extended ext4 mm 2 52d 56d 💬 4 [49d]
INFO: rcu detected stall in wg_packet_handshake_receive_worker (3) wireguard mm syz error 6 12d 58d
INFO: rcu detected stall in nsim_fib_event_work mm C error 3 7d01h 61d
BUG: Bad page state in page_cache_ra_order mm C 14 16h49m 61d
KCSAN: data-race in copy_mm / copy_page_range mm 3 9d13h 64d
INFO: task hung in exit_mmap (2) mm C done error 8 18h06m 67d
kernel BUG in __filemap_add_folio fs mm C done 69 1h24m 67d
BUG: soft lockup in sys_bpf mm 16 5d15h 69d
INFO: task hung in page_cache_ra_order fs mm C done 29 11h59m 70d 💬 1 [69d]
BUG: sleeping function called from invalid context in emon mm 1 86d 82d
BUG: unable to handle kernel paging request in clear_page_erms (7) mm 1 88d 84d
BUG: soft lockup in cfg80211_wext_siwfreq mm kasan 2 35d 85d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (7) mm 4 17d 91d
INFO: rcu detected stall in clone (7) mm 44 11d 96d
general protection fault in xas_create mm bcachefs syz 2 58d 107d
WARNING: bad unlock balance in __mm_populate xfs mm C 52 105d 121d 💬 12 [107d]
KASAN: global-out-of-bounds Read in get_mem_cgroup_from_mm mm cgroups C 2 57d 121d
WARNING in get_dump_page ext4 mm C done error 5 111d 125d
BUG: unable to handle kernel paging request in shmem_undo_range mm syz 3 97d 134d
KASAN: slab-out-of-bounds Read in folio_try_get bcachefs mm C 3 116d 137d 💬 2 [136d]
INFO: task hung in rmap_walk_file mm C error 19 15d 144d
UBSAN: shift-out-of-bounds in xas_reload bcachefs mm C 4 131d 145d 💬 2 [136d]
KASAN: slab-use-after-free Read in list_lru_del mm syz done 15 4d02h 145d
INFO: rcu detected stall in sys_mkdir (9) ext4 mm syz done 2 19d 157d
INFO: rcu detected stall in task_numa_work (2) bpf mm C error error 17 30d 178d
KASAN: slab-use-after-free Read in filemap_map_pages xfs mm C inconclusive 8 33d 181d 💬 1 [181d]
INFO: task hung in hugetlbfs_zero_partial_page mm fs syz done 3 10d 192d
INFO: rcu detected stall in sys_mkdirat (2) mm 43 56d 196d
BUG: unable to handle kernel NULL pointer dereference in deactivate_slab (2) mm 9 49d 200d
WARNING in __folio_rmap_sanity_checks (2) xfs mm C inconclusive 12 40d 202d 💬 26 [36d]
BUG: unable to handle kernel paging request in memcg_rstat_updated cgroups mm 6 90d 204d
INFO: rcu detected stall in mas_preallocate (2) mm syz done 6 9d03h 204d 💬 6 [113d]
INFO: rcu detected stall in sys_umount (3) mm syz done 39 3d19h 205d
possible deadlock in balance_pgdat (2) scsi mm C 4 175d 208d 💬 1 [166d]
INFO: rcu detected stall in sys_symlinkat (5) mm syz error 60 5d06h 209d
INFO: rcu detected stall in sys_sendmmsg (7) mm tipc 74 22d 213d
KASAN: slab-use-after-free Read in folio_evictable (3) mm C 40 1d06h 217d 💬 7 [147d]
INFO: rcu detected stall in sys_mmap (3) mm C error 22 7d22h 218d
INFO: rcu detected stall in sys_setsockopt (4) mm C done inconclusive 28 2d22h 218d
BUG: corrupted list in list_lru_add mm syz 10 4d09h 221d
INFO: rcu detected stall in security_file_ioctl (9) mm 73 11d 221d
BUG: Bad page state in iomap_write_begin xfs mm C 250 2d05h 223d 💬 4 [6d06h]
kernel BUG in resv_map_release (3) mm C 18 19h52m 231d 💬 1 [231d]
INFO: rcu detected stall in sys_pipe2 (2) mm syz done 95 11d 233d
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 21 22h12m 239d
WARNING: locking bug in __set_page_owner mm C error inconclusive 179425 148d 240d 💬 2 [146d]
INFO: rcu detected stall in brk (2) mm syz 2 180d 243d 💬 8 [242d]
INFO: rcu detected stall in kthreadd (2) mm C unreliable 75 2d14h 244d
WARNING in get_taint (2) mm C 363 218d 249d
INFO: rcu detected stall in sys_readlink (5) mm fs syz done 31 6d23h 256d
INFO: rcu detected stall in seq_read_iter (2) mm C inconclusive error 8 129d 258d 💬 1 [257d]
WARNING: ODEBUG bug in __folio_put (2) usb mm syz 27 78d 259d
INFO: rcu detected stall in vma_link_file mm input usb syz 1 264d 260d 💬 6 [258d]
INFO: rcu detected stall in sys_mprotect (8) mm syz done 74 1d06h 263d
WARNING in vms_complete_munmap_vmas mm C 2396 20d 266d 💬 1 [18d]
WARNING in page_counter_cancel (5) mm C 15 47d 270d 💬 1 [269d]
INFO: rcu detected stall in kjournald2 (2) mm C error error 72 9d01h 271d
INFO: rcu detected stall in vhci_release mm syz done done 12 59d 276d
INFO: rcu detected stall in shmem_fault (6) mm C 120 1d06h 285d PATCH [267d]
INFO: rcu detected stall in sys_execve (6) mm syz done 51 12d 287d
INFO: rcu detected stall in x64_sys_call mm syz error 311 11h58m 294d
BUG: corrupted list in add_to_unbuddied mm syz 43 101d 295d 💬 4 [256d]
KMSAN: uninit-value in sw842_compress mm C 65 9d11h 296d 💬 3 [229d]
INFO: task hung in hugetlb_fault mm C done 65 13d 297d 💬 2 [262d]
kernel BUG in z3fold_page_migrate mm syz 354 95d 300d
INFO: task hung in page_cache_ra_unbounded (2) mm fs C done 3640 2d16h 302d 💬 1 [18d]
INFO: task hung in hugetlb_wp mm C done inconclusive 94 128d 319d
INFO: rcu detected stall in kcov_close mm 115 14d 323d
kernel panic: System is deadlocked on memory (2) mm 41 3d10h 323d
INFO: rcu detected stall in vm_mmap_pgoff mm 90 3d07h 324d PATCH [267d]
INFO: task hung in filemap_fault (6) mm 192 67d 357d
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 172d 395d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error inconclusive 621 337d 400d
WARNING in shmem_evict_inode (3) mm 42 4d06h 402d
INFO: rcu detected stall in sys_sendto (7) mm C error 276 14h37m 406d
BUG: Bad rss-counter state (5) bcachefs mm C done 2364 9d08h 414d 💬 3 [18d]
INFO: rcu detected stall in validate_mm (3) mm C error 35 26d 415d 💬 5 [357d]
possible deadlock in gup_fast_fallback ntfs3 mm C done 2435 1h55m 436d 💬 1 [18d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error inconclusive 498 347d 453d 💬 2 [333d]
INFO: rcu detected stall in sys_clone (8) mm C error 275 8h39m 459d 💬 10 [6d06h]
INFO: rcu detected stall in asm_exc_page_fault mm syz error error 4 89d 479d 💬 3 [333d]
WARNING in kunmap_local_indexed mm C 2016 12h44m 491d
INFO: rcu detected stall in sys_syslog (2) mm C error 39 15d 497d
BUG: soft lockup in pipe_read fs mm syz 5 146d 523d
INFO: task hung in _vm_unmap_aliases (3) mm C 568 22h06m 539d
INFO: rcu detected stall in dput (8) mm C done 388 3d03h 548d
INFO: rcu detected stall in sys_socket (10) mm C done 124 7d03h 579d 💬 6 [574d]
BUG: spinlock recursion in try_to_wake_up mm crypto C 9 313d 595d
INFO: rcu detected stall in sys_unshare (9) mm C inconclusive done 45 1d05h 598d 💬 1 [112d]
INFO: rcu detected stall in worker_thread (9) mm netfilter C done 3770 1h14m 633d PATCH [626d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 355d 636d
kernel BUG in filemap_unaccount_folio mm C done error 393 2h43m 664d 💬 4 [209d]
INFO: rcu detected stall in sys_openat (3) mm C error 413 2d02h 667d
INFO: rcu detected stall in sys_unlink (3) mm tomoyo C error 186 16d 687d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 760 225d 799d 💬 21 [239d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 590 6h20m 799d 💬 6 [18d]
possible deadlock in filemap_fault mm C done 2848 57m 970d 💬 4 [18d]
INFO: rcu detected stall in sys_newfstatat (4) mm C error 427 3d17h 980d 💬 1 [322d]
memory leak in xas_create mm C 15 559d 1088d 💬 9 [594d]
WARNING in ext4_dirty_folio mm C inconclusive done 25824 1d12h 1193d 💬 2 [18d]
INFO: task hung in do_read_cache_folio mm block kasan C error error 179 739d 1240d 💬 3 [726d]
INFO: task can't die in wait_on_page_bit_common mm fs C done 5 1415d 1767d
KASAN: use-after-free Read in corrupted (4) mm C done error 14 132d 1785d 💬 2 [1126d]
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 1085d 1982d 💬 2 [1876d]
moderation (57):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in getrusage / try_to_unmap_one (3) mm 1 2d23h 2d23h
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (9) fs mm 1 6d17h 6d17h
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (10) mm fs 1 9d05h 9d05h
BUG: unable to handle kernel paging request in handle_softirqs (2) mm 1 14d 10d
WARNING: kernel/workqueue.c:LINE at __queue_work, CPU: syz.NUM.NUM/NUM mm 1 14d 10d
KCSAN: data-race in __mmput / copy_mm mm 1 13d 13d
KCSAN: data-race in copy_mm / dup_mmap mm 1 16d 16d
KCSAN: data-race in _copy_to_iter / copy_folio_from_iter_atomic mm 1 20d 20d
kernel panic: stack is corrupted in shmem_undo_range mm 1 27d 23d
KCSAN: data-race in __xa_clear_mark / file_write_and_wait_range (3) fs mm 1 33d 33d
general protection fault in asm_sysvec_reschedule_ipi mm fs 1 37d 33d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (7) fs mm 5 7d00h 37d
KCSAN: data-race in filemap_write_and_wait_range / xas_clear_mark (2) fs mm 3 17d 40d
KCSAN: data-race in getrusage / try_to_migrate_one (2) mm 1 41d 41d
KCSAN: data-race in __percpu_counter_init_many / copy_mm ext4 mm 4 10d 43d
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (3) mm 2 12d 51d
KCSAN: data-race in copy_mm / try_to_unmap_one mm 1 51d 51d
KMSAN: uninit-value in __folio_cancel_dirty fs mm 1 58d 54d
KCSAN: data-race in mlock_folio / need_mlock_drain (7) mm 3 16d 58d
BUG: soft lockup in dev_ioctl (2) mm 4 2h40m 60d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (3) fs mm 3 3d09h 62d
KCSAN: data-race in mas_replace_node / mas_state_walk (2) mm 16 2d06h 63d
general protection fault in lru_gen_test_recent mm 2 52d 63d
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (8) mm ext4 2 19d 65d
KCSAN: data-race in mas_state_walk / mas_wr_store_entry mm 32 3h28m 65d
KCSAN: data-race in mas_state_walk / mas_wmb_replace (3) mm 66 13h29m 66d
KCSAN: data-race in call_rcu / mas_state_walk (2) mm 71 22h38m 67d
possible deadlock in page_cache_ra_unbounded (2) mm fs 2 39d 75d
kernel BUG in folio_clear_dirty_for_io fs mm 2 81d 77d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (5) mm 3 38d 77d
KCSAN: data-race in exec_mmap / vms_clear_ptes (3) mm 3 31d 78d
general protection fault in workingset_refault (2) mm 1 88d 84d
KCSAN: data-race in __xa_set_mark / filemap_write_and_wait_range mm fs 3 41d 90d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 18 1d04h 92d
KCSAN: data-race in file_write_and_wait_range / xas_clear_mark (2) fs mm 2 53d 99d
KCSAN: data-race in xas_find_marked / xas_init_marks (5) mm 6 12d 103d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) fs mm 91 12d 146d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 63 5d07h 221d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 257 3h01m 223d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 67 4d17h 224d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 472 2d07h 224d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 51 5d23h 257d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 43 5h52m 260d
KCSAN: data-race in getrusage / vms_clear_ptes mm 158 1d10h 281d 💬 1 [108d]
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 110 2h50m 361d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 101 22h33m 361d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 82 4d00h 363d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 505 4d04h 420d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 65 48d 446d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 132 3d20h 449d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 1558 1d18h 570d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 1381 5h36m 1295d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) mm fs 4682 5h38m 1466d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1526 3d22h 1740d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 4081 2d09h 2029d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 2044 2d07h 2035d
corrupted report (2) mm 937252 30m 2638d