syzbot


Applied filters: Label=subsystems:mm (drop)
open (117):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING: lock held when returning to user space in lock_next_vma mm 4 C done 1 1h14m 2d13h 💬 11 [1h13m]
stack segment fault in mtree_range_walk mm 2 C done 2 now 2d13h 💬 1 [2d06h]
WARNING in move_to_new_folio (2) mm -1 C 80 2h32m 2d13h 💬 1 [2d12h]
WARNING in path_noexec mm fs -1 C done 3711 now 3d19h PATCH [2d23h]
WARNING in xfs_init_fs_context mm -1 4 7d11h 11d 💬 8 [2d21h]
INFO: rcu detected stall in exit_to_user_mode_loop mm 1 51 15h41m 19d
WARNING: bad unlock balance in move_pgt_entry mm 4 C done 8 24d 23d 💬 1 [23d]
possible deadlock in upgrade_mmap_lock_carefully (2) ntfs3 mm 4 C error 6 14d 32d PATCH [1d16h]
INFO: rcu detected stall in sys_unlinkat (3) mm 1 31 9d14h 34d
BUG: soft lockup in sys_sendmsg (2) scsi mm block 1 8 7d08h 36d
KASAN: slab-use-after-free Read in __list_lru_walk_one (2) mm 19 1 43d 37d
WARNING: bad unlock balance in copy_process mm 4 3 24d 40d
INFO: rcu detected stall in vm_area_alloc (6) mm 1 syz error 3 18d 41d
possible deadlock in __vma_start_write mm 4 1 46d 42d 💬 10 [35d]
BUG: unable to handle kernel paging request in percpu_ref_get_many (2) cgroups mm 8 23 2d03h 47d 💬 1 [12d]
INFO: rcu detected stall in vms_gather_munmap_vmas mm 1 syz error 35 14d 57d
INFO: rcu detected stall in ext4_end_io_rsv_work (3) ext4 mm 1 C error 2 33d 59d
INFO: rcu detected stall in wg_packet_handshake_receive_worker (3) wireguard mm 1 syz error 6 21d 67d
INFO: rcu detected stall in nsim_fib_event_work mm 1 C error 3 16d 70d
BUG: Bad page state in page_cache_ra_order mm -1 C 17 5d20h 70d
KCSAN: data-race in copy_mm / copy_page_range mm 6 3 18d 73d
INFO: task hung in exit_mmap (2) mm 1 C done error 9 7d10h 76d
kernel BUG in __filemap_add_folio fs mm -1 C done 104 4h46m 77d
BUG: soft lockup in sys_bpf mm 1 16 15d 79d
INFO: task hung in page_cache_ra_order fs mm 1 C done 30 6d19h 79d 💬 1 [79d]
BUG: sleeping function called from invalid context in emon mm 5 1 96d 92d
BUG: unable to handle kernel paging request in clear_page_erms (7) mm 8 1 98d 93d
BUG: soft lockup in cfg80211_wext_siwfreq mm kasan 1 2 44d 94d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (7) mm 6 4 27d 100d
INFO: rcu detected stall in clone (7) mm 1 46 1d10h 106d
general protection fault in xas_create bcachefs mm 2 syz 2 67d 116d
WARNING: bad unlock balance in __mm_populate xfs mm 4 C 52 115d 130d 💬 12 [117d]
KASAN: global-out-of-bounds Read in get_mem_cgroup_from_mm mm cgroups 17 C 2 66d 130d
WARNING in get_dump_page ext4 mm -1 C done error 5 121d 134d
KASAN: slab-out-of-bounds Read in folio_try_get bcachefs mm 17 C 3 126d 146d 💬 2 [146d]
INFO: task hung in rmap_walk_file mm 1 C error 19 24d 153d
UBSAN: shift-out-of-bounds in xas_reload bcachefs mm -1 C 4 140d 154d 💬 2 [145d]
KASAN: slab-use-after-free Read in list_lru_del mm 19 syz done 16 8d08h 154d
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 42d 191d 💬 1 [190d]
INFO: task hung in hugetlbfs_zero_partial_page mm fs 1 syz done 3 19d 201d
INFO: rcu detected stall in sys_mkdirat (2) mm 1 44 5d09h 206d
BUG: unable to handle kernel NULL pointer dereference in deactivate_slab (2) mm 10 9 58d 209d
WARNING in __folio_rmap_sanity_checks (2) xfs mm -1 C inconclusive 13 7d02h 212d 💬 26 [45d]
BUG: unable to handle kernel paging request in memcg_rstat_updated cgroups mm 17 6 99d 213d
INFO: rcu detected stall in mas_preallocate (2) mm 1 syz done 7 4d10h 213d 💬 6 [123d]
INFO: rcu detected stall in sys_umount (3) mm 1 syz done 39 13d 214d
possible deadlock in balance_pgdat (2) scsi mm 4 C 4 184d 218d 💬 1 [175d]
INFO: rcu detected stall in sys_symlinkat (5) mm 1 syz error 63 2d16h 219d
INFO: rcu detected stall in sys_sendmmsg (7) mm tipc 1 74 31d 222d
KASAN: slab-use-after-free Read in folio_evictable (3) mm 19 C 43 7h17m 227d 💬 7 [157d]
INFO: rcu detected stall in sys_mmap (3) mm 1 C error 22 17d 227d
INFO: rcu detected stall in sys_setsockopt (4) mm 1 C done inconclusive 29 2d02h 227d
BUG: corrupted list in list_lru_add mm 19 syz 11 5d05h 230d
INFO: rcu detected stall in security_file_ioctl (9) tomoyo mm 1 75 2d16h 231d
BUG: Bad page state in iomap_write_begin xfs mm -1 C 259 4h10m 232d 💬 4 [15d]
kernel BUG in resv_map_release (3) mm -1 C 18 10d 241d 💬 1 [240d]
INFO: rcu detected stall in sys_pipe2 (2) mm 1 syz done 96 23h22m 242d
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 6 21 10d 248d
INFO: rcu detected stall in brk (2) mm 1 syz 2 190d 252d 💬 8 [251d]
INFO: rcu detected stall in kthreadd (2) mm 1 C unreliable 75 12d 254d
WARNING in get_taint (2) mm -1 C 363 227d 258d
INFO: rcu detected stall in sys_readlink (5) mm fs 1 syz done 31 16d 265d
INFO: rcu detected stall in seq_read_iter (2) mm 1 C inconclusive error 8 138d 267d 💬 1 [266d]
WARNING: ODEBUG bug in __folio_put (2) usb mm -1 syz 27 87d 268d
INFO: rcu detected stall in vma_link_file mm usb input 1 syz 1 273d 269d 💬 6 [267d]
INFO: rcu detected stall in sys_mprotect (8) mm 1 syz done 74 10d 272d
WARNING in vms_complete_munmap_vmas mm -1 C 2396 29d 275d 💬 1 [27d]
WARNING in page_counter_cancel (5) mm -1 C 15 56d 279d 💬 1 [278d]
INFO: rcu detected stall in kjournald2 (2) mm 1 C error error 72 18d 280d
INFO: rcu detected stall in vhci_release mm 1 syz done done 12 68d 285d
INFO: rcu detected stall in shmem_fault (6) mm 1 C 121 2d22h 294d PATCH [276d]
INFO: rcu detected stall in sys_execve (6) mm 1 syz done 52 4d03h 296d
INFO: rcu detected stall in x64_sys_call mm 1 syz error 319 2h00m 304d
BUG: corrupted list in add_to_unbuddied mm 8 syz 43 111d 305d 💬 4 [265d]
KMSAN: uninit-value in sw842_compress mm 7 C 65 18d 306d 💬 3 [238d]
INFO: task hung in hugetlb_fault mm 1 C done 65 22d 307d 💬 2 [271d]
kernel BUG in z3fold_page_migrate mm -1 syz 354 104d 310d
INFO: task hung in page_cache_ra_unbounded (2) mm fs 1 C done 3641 3d19h 312d 💬 1 [27d]
INFO: task hung in hugetlb_wp mm 1 C done inconclusive 94 137d 328d
INFO: rcu detected stall in kcov_close mm 1 115 23d 332d
kernel panic: System is deadlocked on memory (2) mm 2 46 4d08h 332d
INFO: rcu detected stall in vm_mmap_pgoff mm 1 92 2d15h 333d PATCH [276d]
BUG: unable to handle kernel paging request in free_unref_page mm 8 syz 2 182d 404d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm 4 C error inconclusive 621 346d 410d
WARNING in shmem_evict_inode (3) mm -1 43 6d13h 412d
INFO: rcu detected stall in sys_sendto (7) mm 1 C error 277 4d01h 415d
BUG: Bad rss-counter state (5) bcachefs mm -1 C done 2364 18d 423d 💬 3 [27d]
INFO: rcu detected stall in validate_mm (3) mm 1 C error 35 36d 424d 💬 5 [366d]
possible deadlock in gup_fast_fallback ntfs3 mm 4 C done 2530 1h57m 446d 💬 1 [27d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm 4 C error inconclusive 498 356d 463d 💬 2 [342d]
INFO: rcu detected stall in sys_clone (8) mm 1 C error 278 12h34m 469d 💬 10 [15d]
INFO: rcu detected stall in asm_exc_page_fault mm 1 syz error error 4 98d 488d 💬 3 [342d]
WARNING in kunmap_local_indexed mm -1 C 2107 7m 500d
INFO: rcu detected stall in sys_syslog (2) mm 1 C error 39 25d 506d
BUG: soft lockup in pipe_read fs mm 1 syz 5 155d 533d
INFO: task hung in _vm_unmap_aliases (3) mm 1 C 569 5d17h 548d
INFO: rcu detected stall in dput (8) mm 1 C done 398 1d00h 557d
INFO: rcu detected stall in sys_socket (10) mm 1 C done 125 4d08h 588d 💬 6 [584d]
BUG: spinlock recursion in try_to_wake_up mm crypto 4 C 9 323d 605d
INFO: rcu detected stall in sys_unshare (9) mm 1 C inconclusive done 45 10d 608d 💬 1 [121d]
INFO: rcu detected stall in worker_thread (9) mm netfilter 1 C done 3812 3h23m 642d PATCH [635d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm 10 C 138 364d 645d
kernel BUG in filemap_unaccount_folio mm -1 C done error 397 1d21h 673d 💬 4 [218d]
INFO: rcu detected stall in sys_openat (3) mm 1 C error 415 15h15m 676d
INFO: rcu detected stall in sys_unlink (3) mm tomoyo 1 C error 187 7d00h 697d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm 6 syz 760 234d 808d 💬 21 [248d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 6 603 6h16m 808d 💬 6 [27d]
possible deadlock in filemap_fault mm 4 C done 2873 3h32m 980d 💬 4 [27d]
INFO: rcu detected stall in sys_newfstatat (4) mm 1 C error 430 4d02h 990d 💬 1 [331d]
memory leak in xas_create mm 3 C 15 568d 1097d 💬 9 [604d]
WARNING in ext4_dirty_folio mm -1 C inconclusive done 25826 18h10m 1202d 💬 2 [27d]
INFO: task hung in do_read_cache_folio mm block kasan 1 C error error 179 748d 1250d 💬 3 [735d]
INFO: task can't die in wait_on_page_bit_common mm fs 1 C done 5 1424d 1777d
KASAN: use-after-free Read in corrupted (4) mm 19 C done error 14 141d 1794d 💬 2 [1135d]
INFO: task hung in do_read_cache_page (3) fs mm 1 C done inconclusive 88 1094d 1992d 💬 2 [1885d]
moderation (55):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in copy_mm / vms_complete_munmap_vmas mm 6 1 1h42m 1h41m
KCSAN: data-race in copy_mm / vma_complete mm 6 1 23h15m 23h14m
KCSAN: data-race in getrusage / try_to_unmap_one (3) mm 6 1 12d 12d
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 18d 18d
BUG: unable to handle kernel paging request in handle_softirqs (2) mm 8 2 4d00h 19d
WARNING: kernel/workqueue.c:LINE at __queue_work, CPU: syz.NUM.NUM/NUM mm -1 1 23d 19d
KCSAN: data-race in __mmput / copy_mm mm 6 1 23d 23d
KCSAN: data-race in copy_mm / dup_mmap mm 6 1 25d 25d
KCSAN: data-race in _copy_to_iter / copy_folio_from_iter_atomic mm 6 1 29d 29d
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 16d 47d
KCSAN: data-race in filemap_write_and_wait_range / xas_clear_mark (2) fs mm 6 3 27d 49d
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 19d 52d
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (3) mm 6 2 21d 60d
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 25d 68d
BUG: soft lockup in dev_ioctl (2) mm 1 4 9d12h 69d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (3) fs mm -1 3 12d 71d
KCSAN: data-race in mas_replace_node / mas_state_walk (2) mm 6 19 23h05m 72d
general protection fault in lru_gen_test_recent mm 2 2 61d 73d
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (8) mm ext4 6 3 5d13h 74d
KCSAN: data-race in mas_state_walk / mas_wr_store_entry mm 6 36 19h20m 75d
KCSAN: data-race in mas_state_walk / mas_wmb_replace (3) mm 6 74 4h16m 76d
KCSAN: data-race in call_rcu / mas_state_walk (2) mm 6 81 9h16m 76d
possible deadlock in page_cache_ra_unbounded (2) mm fs 4 3 9d04h 84d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (5) mm 6 3 47d 87d
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 50d 100d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 6 23 3d17h 101d
KCSAN: data-race in xas_find_marked / xas_init_marks (5) mm 6 7 6d18h 113d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) fs mm 6 91 21d 156d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 6 66 4d18h 231d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 6 261 1d15h 232d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 6 67 14d 233d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 6 480 17h23m 234d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 6 52 3d00h 267d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 6 44 4d18h 270d
KCSAN: data-race in getrusage / vms_clear_ptes mm 6 163 3h52m 291d 💬 1 [117d]
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 6 113 2d03h 370d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 6 104 4d16h 371d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 6 84 3d07h 372d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 6 512 2d00h 429d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 6 66 2d21h 456d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 6 135 11h19m 459d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 6 1597 11h36m 580d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 6 1395 13h57m 1304d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) mm fs 6 4702 11h56m 1475d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1526 13d 1749d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 6 4085 1d15h 2039d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 6 2056 9h00m 2045d
corrupted report (2) mm -1 943296 now 2647d