syzbot


Applied filters: Label=subsystems:mm (drop)
open (126):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING: bad unlock balance in move_pgt_entry mm C 5 17h03m 13h00m 💬 1 [1h27m]
possible deadlock in upgrade_mmap_lock_carefully (2) mm ntfs3 C error 5 12d 9d05h 💬 1 [8d02h]
INFO: rcu detected stall in sys_unlinkat (3) mm 30 15d 11d
kernel BUG in try_to_unmap_one (2) mm C 7 1d22h 12d PATCH [6d06h]
BUG: soft lockup in sys_sendmsg (2) scsi mm block 6 12d 12d
kernel BUG in sanity_check_pinned_pages mm 1 14d 14d 💬 4 [14d]
KASAN: slab-use-after-free Read in __list_lru_walk_one (2) mm 1 20d 14d
possible deadlock in __vma_start_write mm 1 23d 19d 💬 10 [12d]
BUG: unable to handle kernel paging request in percpu_ref_get_many (2) cgroups mm 15 12d 23d 💬 1 [23d]
INFO: rcu detected stall in vms_gather_munmap_vmas mm 33 8d13h 33d
INFO: rcu detected stall in ext4_end_io_rsv_work (3) mm ext4 C error 2 10d 36d
KCSAN: data-race in copy_fs / free_bprm mm fs 1 41d 41d
KCSAN: data-race in copy_page_from_iter_atomic / pagecache_isize_extended ext4 mm 2 38d 42d 💬 4 [35d]
INFO: rcu detected stall in wg_packet_handshake_receive_worker (3) wireguard mm syz error 5 29d 44d
INFO: rcu detected stall in nsim_fib_event_work mm C error 3 23d 47d
BUG: Bad page state in page_cache_ra_order mm C 7 4d04h 47d
INFO: task hung in exit_mmap (2) mm C done error 7 18h47m 53d
kernel BUG in __filemap_add_folio mm fs C done 15 1d17h 53d
BUG: soft lockup in sys_bpf mm 13 5d11h 55d
INFO: task hung in page_cache_ra_order fs mm C done 24 6d22h 56d 💬 1 [55d]
INFO: rcu detected stall in rtnl_newlink (5) mm batman syz error 98 8d02h 64d
BUG: sleeping function called from invalid context in emon mm 1 73d 69d
BUG: unable to handle kernel paging request in clear_page_erms (7) mm 1 74d 70d
BUG: soft lockup in cfg80211_wext_siwfreq kasan mm 2 21d 71d
KCSAN: data-race in getrusage / try_to_unmap_one (2) mm 6 45d 75d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (7) mm fs 4 3d22h 77d
INFO: rcu detected stall in clone (7) mm 43 39d 82d
KASAN: slab-use-after-free Read in __mm_populate mm 1 92d 88d
UBSAN: shift-out-of-bounds in shmem_undo_range mm bcachefs syz 1 97d 93d
general protection fault in xas_create mm bcachefs syz 2 44d 93d
WARNING: bad unlock balance in __mm_populate xfs mm C 52 91d 107d 💬 12 [93d]
KASAN: global-out-of-bounds Read in get_mem_cgroup_from_mm cgroups mm C 2 43d 107d
WARNING in get_dump_page ext4 mm C done error 5 97d 111d
BUG: unable to handle kernel paging request in shmem_undo_range mm syz 3 83d 120d
KASAN: slab-out-of-bounds Read in folio_try_get bcachefs mm C 3 103d 123d 💬 2 [123d]
INFO: task hung in rmap_walk_file mm C error 19 1d07h 130d
UBSAN: shift-out-of-bounds in xas_reload bcachefs mm C 4 117d 131d 💬 2 [122d]
KASAN: slab-use-after-free Read in list_lru_del mm syz done 13 17d 131d
UBSAN: shift-out-of-bounds in xas_create bcachefs mm C 5 99d 133d 💬 2 [123d]
INFO: rcu detected stall in sys_mkdir (9) mm ext4 syz done 2 5d18h 143d
kernel BUG in alloc_hugetlb_folio_reserve mm C done 95 6d19h 164d PATCH [27d]
INFO: rcu detected stall in task_numa_work (2) bpf mm C error error 17 16d 164d
KASAN: slab-use-after-free Read in filemap_map_pages xfs mm C inconclusive 8 19d 167d 💬 1 [167d]
possible deadlock in move_pages (2) mm C done 508 155d 177d
INFO: task hung in hugetlbfs_zero_partial_page mm fs syz done 3 27d 178d
INFO: rcu detected stall in sys_mkdirat (2) mm 43 42d 182d
BUG: unable to handle kernel NULL pointer dereference in deactivate_slab (2) mm 9 35d 186d
WARNING in __folio_rmap_sanity_checks (2) xfs mm C inconclusive 12 26d 188d 💬 26 [22d]
BUG: unable to handle kernel paging request in memcg_rstat_updated cgroups mm 6 76d 190d
INFO: rcu detected stall in mas_preallocate (2) mm syz done 6 27d 190d 💬 6 [99d]
INFO: rcu detected stall in sys_umount (3) mm syz done 38 3d05h 191d
possible deadlock in balance_pgdat (2) scsi mm C 4 161d 194d 💬 1 [152d]
INFO: rcu detected stall in sys_symlinkat (5) mm tomoyo syz error 58 7d17h 195d
INFO: rcu detected stall in sys_sendmmsg (7) tipc mm 74 8d03h 199d
KASAN: slab-use-after-free Read in folio_evictable (3) mm C 35 11d 203d 💬 7 [133d]
INFO: rcu detected stall in sys_mmap (3) mm C error 22 26d 204d
INFO: rcu detected stall in sys_setsockopt (4) mm C done inconclusive 26 21d 204d
BUG: corrupted list in list_lru_add mm syz 9 3d13h 207d
INFO: rcu detected stall in security_file_ioctl (9) mm 72 1d17h 207d
BUG: Bad page state in iomap_write_begin xfs mm C 239 1d01h 209d 💬 4 [85d]
kernel BUG in resv_map_release (3) mm C 12 1d15h 217d 💬 1 [217d]
INFO: rcu detected stall in sys_pipe2 (2) mm syz done 94 5d04h 219d
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 19 10d 225d
WARNING: locking bug in __set_page_owner mm C error inconclusive 179425 134d 226d 💬 2 [132d]
INFO: rcu detected stall in brk (2) mm syz 2 166d 229d 💬 8 [228d]
INFO: rcu detected stall in kthreadd (2) mm C unreliable 73 10d 230d
WARNING in get_taint (2) mm C 363 204d 235d
INFO: rcu detected stall in sys_readlink (5) mm fs syz done 30 25d 242d
INFO: rcu detected stall in seq_read_iter (2) mm C inconclusive error 8 115d 244d 💬 1 [243d]
WARNING: ODEBUG bug in __folio_put (2) usb mm syz 27 64d 245d
INFO: rcu detected stall in vma_link_file mm input usb syz 1 250d 246d 💬 6 [244d]
INFO: rcu detected stall in sys_mprotect (8) mm syz done 72 4d07h 249d
KMSAN: uninit-value in swap_writepage mm syz 25 89d 250d 💬 2 [128d]
WARNING in vms_complete_munmap_vmas mm C 2396 6d12h 252d 💬 1 [4d08h]
WARNING in page_counter_cancel (5) mm C 15 33d 256d 💬 1 [255d]
INFO: rcu detected stall in kjournald2 (2) mm C error error 71 4d23h 257d
INFO: rcu detected stall in vhci_release mm syz done done 12 45d 262d
INFO: rcu detected stall in shmem_fault (6) mm C 115 1d22h 271d PATCH [253d]
BUG: corrupted list in do_compact_page mm syz 46 83d 272d 💬 1 [257d]
INFO: rcu detected stall in sys_execve (6) mm syz done 50 12d 273d
INFO: rcu detected stall in x64_sys_call mm syz error 306 3h20m 281d
BUG: corrupted list in add_to_unbuddied mm syz 43 87d 281d 💬 4 [242d]
KMSAN: uninit-value in sw842_compress mm C 65 55d 282d 💬 3 [215d]
INFO: task hung in hugetlb_fault mm C done 65 30d 283d 💬 2 [248d]
kernel BUG in z3fold_page_migrate mm syz 354 81d 286d
INFO: task hung in page_cache_ra_unbounded (2) fs mm C done 3640 18d 288d 💬 1 [4d08h]
INFO: task hung in hugetlb_wp mm C done inconclusive 94 114d 305d
INFO: rcu detected stall in kcov_close mm 115 8h39m 309d
kernel panic: System is deadlocked on memory (2) mm 39 6d19h 309d
INFO: rcu detected stall in vm_mmap_pgoff mm 88 42d 310d PATCH [253d]
INFO: task hung in filemap_fault (6) mm 192 53d 343d
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 158d 381d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error inconclusive 621 323d 386d
WARNING in shmem_evict_inode (3) mm 40 4d20h 388d
INFO: rcu detected stall in sys_sendto (7) mm C error 269 7d21h 392d
INFO: task hung in __lru_add_drain_all (2) mm syz error 272 58d 395d
BUG: Bad rss-counter state (5) bcachefs mm C done 2363 1d09h 400d 💬 3 [4d08h]
INFO: rcu detected stall in validate_mm (3) mm C error 35 12d 401d 💬 5 [343d]
possible deadlock in gup_fast_fallback ntfs3 mm C done 2310 2h57m 422d 💬 1 [4d08h]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error inconclusive 498 333d 439d 💬 2 [319d]
INFO: rcu detected stall in sys_clone (8) mm bpf C error 266 13h37m 445d 💬 10 [54d]
INFO: rcu detected stall in asm_exc_page_fault mm syz error error 4 75d 465d 💬 3 [319d]
WARNING in kunmap_local_indexed mm C 1841 2h03m 477d
INFO: rcu detected stall in sys_syslog (2) mm C error 39 1d16h 483d
BUG: soft lockup in pipe_read fs mm syz 5 132d 509d
INFO: task hung in _vm_unmap_aliases (3) mm C 562 20h36m 525d
INFO: rcu detected stall in dput (8) mm C done 378 12h03m 534d
INFO: rcu detected stall in sys_socket (10) mm C done 123 2d21h 565d 💬 6 [560d]
BUG: spinlock recursion in try_to_wake_up mm crypto C 9 299d 582d
INFO: rcu detected stall in sys_unshare (9) mm C inconclusive done 43 5d15h 584d 💬 1 [98d]
INFO: rcu detected stall in worker_thread (9) netfilter mm C done 3697 1h14m 619d PATCH [612d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 341d 622d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive done 10473 75d 632d PATCH [348d]
kernel BUG in filemap_unaccount_folio mm C done error 381 6d13h 650d 💬 4 [195d]
INFO: rcu detected stall in sys_openat (3) mm C error 410 9d05h 653d
INFO: rcu detected stall in sys_unlink (3) mm C error 186 2d18h 673d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 760 211d 785d 💬 21 [225d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 570 1d04h 785d 💬 6 [4d08h]
possible deadlock in filemap_fault mm C done 2825 14h48m 956d 💬 4 [4d08h]
INFO: rcu detected stall in sys_newfstatat (4) mm C error 424 3d23h 966d 💬 1 [308d]
memory leak in xas_create mm C 15 545d 1074d 💬 9 [580d]
WARNING in ext4_dirty_folio mm C inconclusive done 25819 4d15h 1179d 💬 2 [4d08h]
INFO: task hung in do_read_cache_folio block mm kasan C error error 179 725d 1226d 💬 3 [712d]
INFO: task can't die in wait_on_page_bit_common mm fs C done 5 1401d 1753d
KASAN: use-after-free Read in corrupted (4) mm C done error 14 118d 1771d 💬 2 [1112d]
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 1071d 1968d 💬 2 [1862d]
moderation (51):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in copy_mm / dup_mmap mm 1 2d12h 2d12h
KCSAN: data-race in _copy_to_iter / copy_folio_from_iter_atomic mm 1 6d03h 6d03h
kernel panic: stack is corrupted in shmem_undo_range mm 1 13d 9d17h
KCSAN: data-race in __xa_clear_mark / file_write_and_wait_range (3) mm fs 1 19d 19d
general protection fault in asm_sysvec_reschedule_ipi fs mm 1 23d 19d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (7) fs mm 3 11d 23d
KCSAN: data-race in filemap_write_and_wait_range / xas_clear_mark (2) fs mm 3 3d15h 26d
KCSAN: data-race in getrusage / try_to_migrate_one (2) mm 1 27d 27d
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (3) mm 1 37d 37d
KCSAN: data-race in copy_mm / try_to_unmap_one mm 1 37d 37d
KMSAN: uninit-value in __folio_cancel_dirty fs mm 1 44d 40d
KCSAN: data-race in mlock_folio / need_mlock_drain (7) mm 3 2d03h 44d
BUG: soft lockup in dev_ioctl (2) bpf trace mm 3 2d14h 46d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (3) fs mm 2 43d 48d
KCSAN: data-race in mas_replace_node / mas_state_walk (2) mm 12 1d17h 49d
general protection fault in lru_gen_test_recent mm 2 38d 49d
KCSAN: data-race in mas_state_walk / mas_wr_store_entry mm 25 1d16h 51d
KCSAN: data-race in mas_state_walk / mas_wmb_replace (3) mm 53 11h38m 52d
KCSAN: data-race in call_rcu / mas_state_walk (2) mm 62 14h18m 53d
possible deadlock in page_cache_ra_unbounded (2) mm fs 2 25d 61d
kernel BUG in folio_clear_dirty_for_io fs mm 2 67d 63d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (5) mm 3 24d 63d
KCSAN: data-race in exec_mmap / vms_clear_ptes (3) mm 3 17d 64d
general protection fault in workingset_refault (2) mm 1 74d 70d
KCSAN: data-race in __xa_set_mark / filemap_write_and_wait_range mm fs 3 27d 76d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 16 22h05m 78d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (4) mm iomap 23 3d04h 80d
KCSAN: data-race in file_write_and_wait_range / xas_clear_mark (2) fs mm 2 39d 85d
KCSAN: data-race in xas_find_marked / xas_init_marks (5) mm 5 20d 89d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) fs mm 87 44m 132d
KCSAN: data-race in munlock_folio / need_mlock_drain (6) mm 7 44d 142d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 61 3d01h 207d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 243 1h58m 209d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 63 18h50m 210d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 463 44m 210d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 49 16h03m 243d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 39 5d16h 246d
KCSAN: data-race in getrusage / vms_clear_ptes mm 150 2h38m 267d 💬 1 [94d]
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 108 7d12h 347d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 97 3d01h 347d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 79 10d 349d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 500 15h19m 406d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 65 34d 432d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 127 1d04h 435d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) mm 114 4d16h 555d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 1509 46m 556d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 1358 17h48m 1281d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4653 18h18m 1452d
KCSAN: data-race in __xa_set_mark / xas_find_marked mm fs 1523 8d11h 1726d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) mm fs 4071 23d 2015d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 2031 37m 2021d