syzbot


Applied filters: Label=subsystems:mm (drop)
open (117):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in mas_next_slot (2) mm 19 C done 3 1d09h 22h10m 💬 6 [11h47m]
general protection fault in mas_start mm 2 C error 1 4d04h 2d22h 💬 1 [2d14h]
possible deadlock in lock_next_vma mm 4 C 4 2d23h 5d10h 💬 4 [11h12m]
INFO: rcu detected stall in wb_workfn (4) mm 1 30 10d 6d02h
WARNING: lock held when returning to user space in lock_next_vma mm 4 C done 3 22h56m 8d22h 💬 11 [6d10h]
stack segment fault in mtree_range_walk mm 2 C done 6 3d20h 8d22h 💬 1 [8d15h]
WARNING in move_to_new_folio (2) mm -1 C 196 5h29m 8d22h 💬 1 [8d22h]
WARNING in path_noexec mm fs -1 C done 5832 1h28m 10d PATCH [9d08h]
WARNING in xfs_init_fs_context mm -1 6 1d23h 17d 💬 8 [9d06h]
INFO: rcu detected stall in exit_to_user_mode_loop mm 1 syz 64 8h10m 26d
WARNING: bad unlock balance in move_pgt_entry mm 4 C done 8 30d 30d 💬 1 [29d]
INFO: rcu detected stall in sys_unlinkat (3) mm 1 31 15d 41d
BUG: soft lockup in sys_sendmsg (2) scsi mm block 1 8 13d 42d
KASAN: slab-use-after-free Read in __list_lru_walk_one (2) mm 19 1 50d 44d
WARNING: bad unlock balance in copy_process mm 4 3 31d 47d
INFO: rcu detected stall in vm_area_alloc (6) mm 1 syz error 3 24d 48d
possible deadlock in __vma_start_write mm 4 1 53d 49d 💬 10 [42d]
BUG: unable to handle kernel paging request in percpu_ref_get_many (2) cgroups mm 8 23 8d12h 53d 💬 1 [19d]
INFO: rcu detected stall in vms_gather_munmap_vmas mm 1 syz error 37 1d11h 63d
INFO: rcu detected stall in ext4_end_io_rsv_work (3) ext4 mm 1 C error 2 40d 66d
INFO: rcu detected stall in wg_packet_handshake_receive_worker (3) wireguard mm 1 syz error 6 28d 73d
INFO: rcu detected stall in nsim_fib_event_work mm 1 C error 3 22d 76d
BUG: Bad page state in page_cache_ra_order mm -1 C 19 1d12h 76d
KCSAN: data-race in copy_mm / copy_page_range mm 6 3 25d 80d
INFO: task hung in exit_mmap (2) mm 1 C done error 11 1d10h 83d
kernel BUG in __filemap_add_folio fs mm -1 C done 140 1h14m 83d
BUG: soft lockup in sys_bpf mm 1 18 4d00h 85d
INFO: task hung in page_cache_ra_order fs mm 1 C done 33 3d06h 85d 💬 1 [85d]
BUG: soft lockup in cfg80211_wext_siwfreq mm kasan 1 2 50d 101d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (7) mm 6 4 33d 107d
INFO: rcu detected stall in clone (7) mm 1 47 4d18h 112d
general protection fault in xas_create bcachefs mm 2 syz 2 73d 122d
WARNING: bad unlock balance in __mm_populate xfs mm 4 C 52 121d 136d 💬 12 [123d]
KASAN: global-out-of-bounds Read in get_mem_cgroup_from_mm mm cgroups 17 C 2 73d 137d
WARNING in get_dump_page ext4 mm -1 C done error 5 127d 141d
KASAN: slab-out-of-bounds Read in folio_try_get bcachefs mm 17 C 3 132d 152d 💬 2 [152d]
INFO: task hung in rmap_walk_file mm 1 C error 19 31d 160d
UBSAN: shift-out-of-bounds in xas_reload bcachefs mm -1 C 4 147d 160d 💬 2 [152d]
KASAN: slab-use-after-free Read in list_lru_del mm 19 syz done 17 16h12m 160d
INFO: rcu detected stall in sys_mkdir (9) ext4 mm 1 syz done 2 35d 173d
INFO: rcu detected stall in task_numa_work (2) bpf mm 1 C error error 17 46d 194d
KASAN: slab-use-after-free Read in filemap_map_pages xfs mm 19 C inconclusive 8 49d 197d 💬 1 [197d]
INFO: task hung in hugetlbfs_zero_partial_page fs mm 1 syz done 3 26d 208d
INFO: rcu detected stall in sys_mkdirat (2) mm 1 44 11d 212d
BUG: unable to handle kernel NULL pointer dereference in deactivate_slab (2) mm 10 9 65d 216d
WARNING in __folio_rmap_sanity_checks (2) xfs mm -1 C inconclusive 13 13d 218d 💬 26 [52d]
INFO: rcu detected stall in mas_preallocate (2) mm 1 syz done 7 10d 220d 💬 6 [129d]
INFO: rcu detected stall in sys_umount (3) mm 1 syz done 39 19d 221d
possible deadlock in balance_pgdat (2) scsi mm 4 C 4 190d 224d 💬 1 [182d]
INFO: rcu detected stall in sys_symlinkat (5) mm 1 syz error 65 2d22h 225d
INFO: rcu detected stall in sys_sendmmsg (7) mm tipc 1 77 3d16h 228d
KASAN: slab-use-after-free Read in folio_evictable (3) gfs2 mm 19 C 44 4d09h 233d 💬 7 [3d08h]
INFO: rcu detected stall in sys_mmap (3) mm 1 C error 23 5d12h 234d
INFO: rcu detected stall in sys_setsockopt (4) mm 1 C done inconclusive 30 5d01h 234d
BUG: corrupted list in list_lru_add mm 19 syz 13 5d21h 237d
INFO: rcu detected stall in security_file_ioctl (9) tomoyo mm 1 75 9d01h 237d
BUG: Bad page state in iomap_write_begin xfs mm -1 C 267 23h24m 239d 💬 4 [22d]
kernel BUG in resv_map_release (3) mm -1 C 18 2d14h 247d 💬 1 [247d]
INFO: rcu detected stall in sys_pipe2 (2) mm 1 syz done 96 7d08h 249d
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 6 22 5d03h 255d
INFO: rcu detected stall in brk (2) mm 1 syz 2 196d 259d 💬 8 [258d]
INFO: rcu detected stall in kthreadd (2) mm 1 C unreliable 77 17h32m 260d
WARNING in get_taint (2) mm -1 C 363 233d 264d
INFO: rcu detected stall in sys_readlink (5) mm fs 1 syz done 31 22d 272d
INFO: rcu detected stall in seq_read_iter (2) mm 1 C inconclusive error 8 144d 274d 💬 1 [273d]
WARNING: ODEBUG bug in __folio_put (2) usb mm -1 syz 27 94d 275d
INFO: rcu detected stall in vma_link_file mm usb input 1 syz 1 280d 276d 💬 6 [274d]
INFO: rcu detected stall in sys_mprotect (8) mm 1 syz done 76 3d21h 279d
WARNING in vms_complete_munmap_vmas mm -1 C 2396 36d 281d 💬 1 [34d]
WARNING in page_counter_cancel (5) mm -1 C 15 62d 286d 💬 1 [284d]
INFO: rcu detected stall in kjournald2 (2) mm 1 C error error 73 2d05h 287d
INFO: rcu detected stall in vhci_release mm 1 syz done done 12 75d 292d
INFO: rcu detected stall in shmem_fault (6) mm 1 C 126 1d06h 301d PATCH [283d]
INFO: rcu detected stall in sys_execve (6) mm 1 syz done 52 10d 303d
INFO: rcu detected stall in x64_sys_call mm 1 syz error 322 17h25m 310d
BUG: corrupted list in add_to_unbuddied mm 8 syz 43 117d 311d 💬 4 [272d]
KMSAN: uninit-value in sw842_compress mm 7 C 65 25d 312d 💬 3 [245d]
INFO: task hung in hugetlb_fault mm 1 C done 65 29d 313d 💬 2 [278d]
kernel BUG in z3fold_page_migrate mm -1 syz 354 111d 316d
INFO: task hung in page_cache_ra_unbounded (2) mm fs 1 C done 3641 10d 318d 💬 1 [3d08h]
INFO: task hung in hugetlb_wp mm 1 C done inconclusive 94 144d 335d
INFO: rcu detected stall in kcov_close mm 1 120 7h09m 339d
kernel panic: System is deadlocked on memory (2) mm 2 47 23h48m 339d
INFO: rcu detected stall in vm_mmap_pgoff mm 1 92 9d00h 340d PATCH [283d]
BUG: unable to handle kernel paging request in free_unref_page mm 8 syz 2 188d 411d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm 4 C error inconclusive 621 353d 416d
WARNING in shmem_evict_inode (3) mm -1 43 12d 418d
INFO: rcu detected stall in sys_sendto (7) mm net 1 C error 278 4d18h 421d
BUG: Bad rss-counter state (5) bcachefs mm -1 C done 2365 4d08h 430d 💬 3 [3d08h]
INFO: rcu detected stall in validate_mm (3) mm 1 C error 35 5d17h 431d 💬 5 [373d]
possible deadlock in gup_fast_fallback ntfs3 mm 4 C done 2579 2h09m 452d 💬 1 [3d08h]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm 4 C error inconclusive 498 362d 469d 💬 2 [348d]
INFO: rcu detected stall in sys_clone (8) mm 1 C error 281 3d08h 475d 💬 10 [22d]
INFO: rcu detected stall in asm_exc_page_fault mm 1 syz error error 4 105d 495d 💬 3 [349d]
WARNING in kunmap_local_indexed mm -1 C 2171 22h46m 507d
INFO: rcu detected stall in sys_syslog (2) mm 1 C error 39 31d 512d
BUG: soft lockup in pipe_read fs mm 1 syz 5 162d 539d
INFO: task hung in _vm_unmap_aliases (3) mm 1 C 571 2d02h 554d
INFO: rcu detected stall in dput (8) mm 1 C done 408 17h32m 563d
INFO: rcu detected stall in sys_socket (10) mm 1 C done 127 3d04h 595d 💬 6 [590d]
BUG: spinlock recursion in try_to_wake_up mm crypto 4 C 9 329d 611d
INFO: rcu detected stall in sys_unshare (9) mm 1 C inconclusive done 45 17d 614d 💬 1 [128d]
INFO: rcu detected stall in worker_thread (9) mm netfilter 1 C done 3847 32m 648d PATCH [642d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm 10 C 138 371d 651d PATCH [4h55m]
kernel BUG in filemap_unaccount_folio mm -1 C done error 402 1d06h 679d 💬 4 [225d]
INFO: rcu detected stall in sys_openat (3) mm 1 C error 420 20h53m 683d
INFO: rcu detected stall in sys_unlink (3) mm tomoyo 1 C error 187 13d 703d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm 6 syz 760 241d 815d 💬 21 [255d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 6 610 19h19m 815d 💬 6 [3d08h]
possible deadlock in filemap_fault mm 4 C done 2888 1h06m 986d 💬 4 [3d08h]
INFO: rcu detected stall in sys_newfstatat (4) mm 1 C error 432 20h34m 996d 💬 1 [338d]
memory leak in xas_create mm 3 C 15 574d 1104d 💬 9 [610d]
WARNING in ext4_dirty_folio mm -1 C inconclusive done 25826 7d03h 1209d 💬 2 [3d08h]
INFO: task hung in do_read_cache_folio mm block kasan 1 C error error 179 754d 1256d 💬 3 [742d]
INFO: task can't die in wait_on_page_bit_common mm fs 1 C done 5 1431d 1783d
KASAN: use-after-free Read in corrupted (4) mm 19 C done error 14 148d 1801d 💬 2 [1142d]
INFO: task hung in do_read_cache_page (3) fs mm 1 C done inconclusive 88 1100d 1998d 💬 2 [1892d]
moderation (58):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in vma_start_read mm 2 1 4d05h 5h50m
general protection fault in dup_mmap mm 2 1 4d10h 10h03m
KCSAN: data-race in munlock_folio / need_mlock_drain (7) mm 6 1 5d02h 5d02h
KCSAN: data-race in copy_mm / vms_complete_munmap_vmas mm 6 1 6d10h 6d10h
KCSAN: data-race in copy_mm / vma_complete mm 6 1 7d08h 7d08h
KCSAN: data-race in getrusage / try_to_unmap_one (3) mm 6 1 18d 18d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (9) fs mm 6 1 22d 22d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (10) mm fs 6 2 3d17h 25d
BUG: unable to handle kernel paging request in handle_softirqs (2) mm wireless 8 2 10d 26d
WARNING: kernel/workqueue.c:LINE at __queue_work, CPU: syz.NUM.NUM/NUM mm -1 1 30d 26d
KCSAN: data-race in __mmput / copy_mm mm 6 1 29d 29d
KCSAN: data-race in copy_mm / dup_mmap mm 6 1 32d 32d
KCSAN: data-race in copy_process / memcpy_and_pad mm 6 1 35d 35d
KCSAN: data-race in _copy_to_iter / copy_folio_from_iter_atomic mm 6 1 35d 35d
kernel panic: stack is corrupted in shmem_undo_range mm 2 1 43d 39d
KCSAN: data-race in __xa_clear_mark / file_write_and_wait_range (3) fs mm 6 1 49d 49d
general protection fault in asm_sysvec_reschedule_ipi mm fs 2 1 53d 49d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (7) fs mm 6 5 22d 53d
KCSAN: data-race in filemap_write_and_wait_range / xas_clear_mark (2) fs mm 6 3 33d 56d
KCSAN: data-race in __percpu_counter_init_many / copy_mm ext4 mm 6 5 2d04h 58d
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (3) mm 6 2 28d 67d
KMSAN: uninit-value in __folio_cancel_dirty mm fs 7 1 74d 70d
KCSAN: data-race in mlock_folio / need_mlock_drain (7) mm 6 3 31d 74d
BUG: soft lockup in dev_ioctl (2) mm 1 4 15d 76d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (3) fs mm -1 3 19d 78d
KCSAN: data-race in mas_replace_node / mas_state_walk (2) mm 6 20 4d07h 79d
general protection fault in lru_gen_test_recent mm 2 2 67d 79d
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (8) mm ext4 6 3 11d 80d
KCSAN: data-race in mas_state_walk / mas_wr_store_entry mm 6 40 15h53m 81d
KCSAN: data-race in mas_state_walk / mas_wmb_replace (3) mm 6 79 7h58m 82d
KCSAN: data-race in call_rcu / mas_state_walk (2) mm 6 85 8h15m 83d
possible deadlock in page_cache_ra_unbounded (2) fs mm 4 3 15d 91d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (5) mm 6 5 1d10h 93d
KCSAN: data-race in exec_mmap / vms_clear_ptes (3) mm 6 3 47d 94d
KCSAN: data-race in __xa_set_mark / filemap_write_and_wait_range mm fs 6 4 1d20h 106d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 6 24 5d21h 108d
KCSAN: data-race in xas_find_marked / xas_init_marks (5) mm 6 7 13d 119d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) fs mm 6 93 2d14h 162d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 6 67 4d14h 237d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 6 266 13h39m 239d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 6 69 1d08h 239d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 6 487 now 240d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 6 54 3d10h 273d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 6 46 1d02h 276d
KCSAN: data-race in getrusage / vms_clear_ptes mm 6 166 6h31m 297d 💬 1 [124d]
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 6 116 2d13h 377d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 6 106 3d14h 377d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 6 86 11h31m 379d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 6 514 1d06h 436d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 6 66 9d06h 462d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 6 138 19h10m 465d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 6 1624 1h29m 586d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 6 1402 14h53m 1310d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) mm fs 6 4714 53m 1481d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1527 14h22m 1756d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 6 4086 11h30m 2045d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 6 2063 1d06h 2051d
corrupted report (2) mm -1 947691 now 2654d