syzbot


Applied filters: Label=subsystems:mm (drop)
open (116):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in xfs_init_fs_context mm 4 5h36m 4d01h 💬 3 [1d17h]
INFO: rcu detected stall in exit_to_user_mode_loop mm 42 6h49m 12d
WARNING: bad unlock balance in move_pgt_entry mm C done 8 16d 16d 💬 1 [15d]
possible deadlock in upgrade_mmap_lock_carefully (2) mm ntfs3 C error 6 7d17h 25d 💬 1 [24d]
INFO: rcu detected stall in sys_unlinkat (3) mm 31 2d07h 27d
BUG: soft lockup in sys_sendmsg (2) scsi mm block 8 2h36m 28d
KASAN: slab-use-after-free Read in __list_lru_walk_one (2) mm 1 36d 30d
WARNING: bad unlock balance in copy_process mm 3 17d 33d
INFO: rcu detected stall in vm_area_alloc (6) mm syz error 3 10d 34d
possible deadlock in __vma_start_write mm 1 39d 35d 💬 10 [28d]
BUG: unable to handle kernel paging request in percpu_ref_get_many (2) cgroups mm 21 3d07h 39d 💬 1 [5d09h]
INFO: rcu detected stall in vms_gather_munmap_vmas mm syz error 35 7d02h 50d
INFO: rcu detected stall in ext4_end_io_rsv_work (3) mm ext4 C error 2 26d 52d
KCSAN: data-race in copy_page_from_iter_atomic / pagecache_isize_extended ext4 mm 2 54d 58d 💬 4 [51d]
INFO: rcu detected stall in wg_packet_handshake_receive_worker (3) wireguard mm syz error 6 14d 60d
INFO: rcu detected stall in nsim_fib_event_work mm C error 3 9d05h 63d
BUG: Bad page state in page_cache_ra_order mm C 15 6h47m 63d
KCSAN: data-race in copy_mm / copy_page_range mm 3 11d 66d
INFO: task hung in exit_mmap (2) mm C done error 9 3h57m 69d
kernel BUG in __filemap_add_folio fs mm C done 75 1d10h 69d
BUG: soft lockup in sys_bpf mm 16 7d19h 71d
INFO: task hung in page_cache_ra_order fs mm C done 29 2d15h 72d 💬 1 [71d]
BUG: sleeping function called from invalid context in emon mm 1 89d 85d
BUG: unable to handle kernel paging request in clear_page_erms (7) mm 1 90d 86d
BUG: soft lockup in cfg80211_wext_siwfreq mm kasan 2 37d 87d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (7) mm 4 20d 93d
INFO: rcu detected stall in clone (7) mm 45 1d17h 98d
general protection fault in xas_create mm bcachefs syz 2 60d 109d
WARNING: bad unlock balance in __mm_populate xfs mm C 52 108d 123d 💬 12 [109d]
KASAN: global-out-of-bounds Read in get_mem_cgroup_from_mm mm cgroups C 2 59d 123d
WARNING in get_dump_page ext4 mm C done error 5 114d 127d
BUG: unable to handle kernel paging request in shmem_undo_range mm syz 3 99d 136d
KASAN: slab-out-of-bounds Read in folio_try_get bcachefs mm C 3 119d 139d 💬 2 [139d]
INFO: task hung in rmap_walk_file mm C error 19 17d 146d
UBSAN: shift-out-of-bounds in xas_reload bcachefs mm C 4 133d 147d 💬 2 [138d]
KASAN: slab-use-after-free Read in list_lru_del mm syz done 16 1d02h 147d
INFO: rcu detected stall in sys_mkdir (9) ext4 mm syz done 2 21d 159d
INFO: rcu detected stall in task_numa_work (2) bpf mm C error error 17 32d 180d
KASAN: slab-use-after-free Read in filemap_map_pages xfs mm C inconclusive 8 35d 183d 💬 1 [183d]
INFO: task hung in hugetlbfs_zero_partial_page mm fs syz done 3 12d 194d
INFO: rcu detected stall in sys_mkdirat (2) mm 43 59d 199d
BUG: unable to handle kernel NULL pointer dereference in deactivate_slab (2) mm 9 51d 202d
WARNING in __folio_rmap_sanity_checks (2) xfs mm C inconclusive 12 42d 204d 💬 26 [38d]
BUG: unable to handle kernel paging request in memcg_rstat_updated cgroups mm 6 92d 206d
INFO: rcu detected stall in mas_preallocate (2) mm syz done 6 11d 206d 💬 6 [115d]
INFO: rcu detected stall in sys_umount (3) mm syz done 39 5d23h 207d
possible deadlock in balance_pgdat (2) scsi mm C 4 177d 210d 💬 1 [168d]
INFO: rcu detected stall in sys_symlinkat (5) mm syz error 62 22h14m 211d
INFO: rcu detected stall in sys_sendmmsg (7) mm tipc 74 24d 215d
KASAN: slab-use-after-free Read in folio_evictable (3) mm C 41 4h46m 219d 💬 7 [149d]
INFO: rcu detected stall in sys_mmap (3) mm C error 22 10d 220d
INFO: rcu detected stall in sys_setsockopt (4) mm C done inconclusive 28 5d02h 220d
BUG: corrupted list in list_lru_add mm syz 10 6d13h 223d
INFO: rcu detected stall in security_file_ioctl (9) mm 74 2h35m 223d
BUG: Bad page state in iomap_write_begin xfs mm C 254 3h11m 225d 💬 4 [8d10h]
kernel BUG in resv_map_release (3) mm C 18 2d23h 233d 💬 1 [233d]
INFO: rcu detected stall in sys_pipe2 (2) mm syz done 95 13d 235d
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 21 3d02h 241d
WARNING: locking bug in __set_page_owner mm C error inconclusive 179425 150d 242d 💬 2 [148d]
INFO: rcu detected stall in brk (2) mm syz 2 182d 245d 💬 8 [244d]
INFO: rcu detected stall in kthreadd (2) mm C unreliable 75 4d18h 246d
WARNING in get_taint (2) mm C 363 220d 251d
INFO: rcu detected stall in sys_readlink (5) mm fs syz done 31 9d03h 258d
INFO: rcu detected stall in seq_read_iter (2) mm C inconclusive error 8 131d 260d 💬 1 [259d]
WARNING: ODEBUG bug in __folio_put (2) usb mm syz 27 80d 261d
INFO: rcu detected stall in vma_link_file mm input usb syz 1 266d 262d 💬 6 [260d]
INFO: rcu detected stall in sys_mprotect (8) mm syz done 74 3d10h 265d
WARNING in vms_complete_munmap_vmas mm C 2396 22d 268d 💬 1 [20d]
WARNING in page_counter_cancel (5) mm C 15 49d 272d 💬 1 [271d]
INFO: rcu detected stall in kjournald2 (2) mm C error error 72 11d 273d
INFO: rcu detected stall in vhci_release mm syz done done 12 61d 278d
INFO: rcu detected stall in shmem_fault (6) mm C 120 3d10h 287d PATCH [269d]
INFO: rcu detected stall in sys_execve (6) mm syz done 51 14d 289d
INFO: rcu detected stall in x64_sys_call mm syz error 313 4h11m 297d
BUG: corrupted list in add_to_unbuddied mm syz 43 104d 298d 💬 4 [258d]
KMSAN: uninit-value in sw842_compress mm C 65 11d 298d 💬 3 [231d]
INFO: task hung in hugetlb_fault mm C done 65 15d 299d 💬 2 [264d]
kernel BUG in z3fold_page_migrate mm syz 354 97d 303d
INFO: task hung in page_cache_ra_unbounded (2) mm fs C done 3640 4d20h 305d 💬 1 [20d]
INFO: task hung in hugetlb_wp mm C done inconclusive 94 130d 321d
INFO: rcu detected stall in kcov_close mm 115 16d 325d
kernel panic: System is deadlocked on memory (2) mm 42 12h51m 325d
INFO: rcu detected stall in vm_mmap_pgoff mm 90 5d11h 326d PATCH [269d]
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 175d 397d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error inconclusive 621 339d 402d
WARNING in shmem_evict_inode (3) mm 42 6d10h 405d
INFO: rcu detected stall in sys_sendto (7) mm C error 276 2d18h 408d
BUG: Bad rss-counter state (5) bcachefs mm C done 2364 11d 416d 💬 3 [20d]
INFO: rcu detected stall in validate_mm (3) mm C error 35 29d 417d 💬 5 [359d]
possible deadlock in gup_fast_fallback ntfs3 mm C done 2447 2h50m 438d 💬 1 [20d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error inconclusive 498 349d 456d 💬 2 [335d]
INFO: rcu detected stall in sys_clone (8) mm C error 276 1d03h 462d 💬 10 [8d10h]
INFO: rcu detected stall in asm_exc_page_fault mm syz error error 4 91d 481d 💬 3 [335d]
WARNING in kunmap_local_indexed mm C 2032 13h09m 493d
INFO: rcu detected stall in sys_syslog (2) mm C error 39 17d 499d
BUG: soft lockup in pipe_read fs mm syz 5 148d 525d
INFO: task hung in _vm_unmap_aliases (3) mm C 568 3d01h 541d
INFO: rcu detected stall in dput (8) mm C done 391 19h52m 550d
INFO: rcu detected stall in sys_socket (10) mm C done 124 9d07h 581d 💬 6 [576d]
BUG: spinlock recursion in try_to_wake_up mm crypto C 9 315d 598d
INFO: rcu detected stall in sys_unshare (9) mm C inconclusive done 45 3d09h 601d 💬 1 [114d]
INFO: rcu detected stall in worker_thread (9) mm netfilter C done 3780 2h44m 635d PATCH [628d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 357d 638d
kernel BUG in filemap_unaccount_folio mm C done error 394 1d08h 666d 💬 4 [211d]
INFO: rcu detected stall in sys_openat (3) mm C error 414 8h13m 669d
INFO: rcu detected stall in sys_unlink (3) mm tomoyo C error 186 18d 690d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 760 227d 801d 💬 21 [241d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 592 6h59m 801d 💬 6 [20d]
possible deadlock in filemap_fault mm C done 2856 12m 973d 💬 4 [20d]
INFO: rcu detected stall in sys_newfstatat (4) mm C error 427 5d21h 982d 💬 1 [324d]
memory leak in xas_create mm C 15 561d 1090d 💬 9 [596d]
WARNING in ext4_dirty_folio mm C inconclusive done 25824 3d16h 1195d 💬 2 [20d]
INFO: task hung in do_read_cache_folio mm block kasan C error error 179 741d 1242d 💬 3 [728d]
INFO: task can't die in wait_on_page_bit_common mm fs C done 5 1417d 1770d
KASAN: use-after-free Read in corrupted (4) mm C done error 14 134d 1787d 💬 2 [1128d]
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 1087d 1984d 💬 2 [1878d]
moderation (55):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in getrusage / try_to_unmap_one (3) mm 1 5d03h 5d03h
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (9) fs mm 1 8d21h 8d21h
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (10) mm fs 1 11d 11d
BUG: unable to handle kernel paging request in handle_softirqs (2) mm 1 16d 12d
WARNING: kernel/workqueue.c:LINE at __queue_work, CPU: syz.NUM.NUM/NUM mm 1 16d 12d
KCSAN: data-race in __mmput / copy_mm mm 1 16d 16d
KCSAN: data-race in copy_mm / dup_mmap mm 1 18d 18d
KCSAN: data-race in _copy_to_iter / copy_folio_from_iter_atomic mm 1 22d 22d
kernel panic: stack is corrupted in shmem_undo_range mm 1 29d 25d
KCSAN: data-race in __xa_clear_mark / file_write_and_wait_range (3) fs mm 1 35d 35d
general protection fault in asm_sysvec_reschedule_ipi mm fs 1 39d 35d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (7) fs mm 5 9d04h 40d
KCSAN: data-race in filemap_write_and_wait_range / xas_clear_mark (2) fs mm 3 19d 42d
KCSAN: data-race in getrusage / try_to_migrate_one (2) mm 1 43d 43d
KCSAN: data-race in __percpu_counter_init_many / copy_mm ext4 mm 4 12d 45d
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (3) mm 2 14d 53d
KCSAN: data-race in copy_mm / try_to_unmap_one mm 1 54d 54d
KMSAN: uninit-value in __folio_cancel_dirty mm fs 1 60d 56d
KCSAN: data-race in mlock_folio / need_mlock_drain (7) mm 3 18d 60d
BUG: soft lockup in dev_ioctl (2) mm 4 2d06h 62d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (3) fs mm 3 5d13h 64d
KCSAN: data-race in mas_replace_node / mas_state_walk (2) mm 16 4d10h 65d
general protection fault in lru_gen_test_recent mm 2 54d 65d
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (8) mm ext4 2 21d 67d
KCSAN: data-race in mas_state_walk / mas_wr_store_entry mm 32 2d07h 67d
KCSAN: data-race in mas_state_walk / mas_wmb_replace (3) mm 69 15h32m 69d
KCSAN: data-race in call_rcu / mas_state_walk (2) mm 73 5h03m 69d
possible deadlock in page_cache_ra_unbounded (2) mm fs 3 1d21h 77d
kernel BUG in folio_clear_dirty_for_io fs mm 2 83d 79d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (5) mm 3 40d 80d
KCSAN: data-race in exec_mmap / vms_clear_ptes (3) mm 3 33d 81d
KCSAN: data-race in __xa_set_mark / filemap_write_and_wait_range mm fs 3 43d 93d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 19 1d22h 94d
KCSAN: data-race in xas_find_marked / xas_init_marks (5) mm 6 14d 105d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) fs mm 91 14d 148d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 64 4h53m 223d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 258 1d11h 225d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 67 6d21h 226d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 475 5h49m 227d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 51 8d03h 259d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 43 2d09h 263d
KCSAN: data-race in getrusage / vms_clear_ptes mm 160 21h15m 283d 💬 1 [110d]
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 110 2d06h 363d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 102 31m 364d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 83 1d13h 365d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 506 17h58m 422d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 65 50d 448d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 133 5h42m 452d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 1574 1h52m 573d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 1385 2h13m 1297d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) mm fs 4687 2h05m 1468d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1526 6d02h 1742d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 4082 22h54m 2032d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 2048 18h14m 2037d
corrupted report (2) mm 938415 11m 2640d