syzbot


Applied filters: Label=subsystems:mm (drop)
open (118):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: unable to handle kernel paging request in move_pages mm 8 C 4 1d16h 1d08h
KASAN: slab-use-after-free Read in mas_next_slot (2) mm 19 C done 3 2d20h 2d09h 💬 10 [14h22m]
general protection fault in mas_start mm 2 C error 1 5d16h 4d10h 💬 1 [4d01h]
possible deadlock in lock_next_vma mm 4 C 4 4d10h 6d21h 💬 4 [1d22h]
INFO: rcu detected stall in wb_workfn (4) mm 1 30 11d 7d13h
WARNING: lock held when returning to user space in lock_next_vma mm 4 C done 3 2d10h 10d 💬 11 [7d21h]
stack segment fault in mtree_range_walk mm 2 C done 6 5d07h 10d 💬 1 [10d]
WARNING in move_to_new_folio (2) mm -1 C 226 24m 10d 💬 1 [10d]
WARNING in path_noexec mm fs -1 C done 6226 12m 11d PATCH [10d]
WARNING in xfs_init_fs_context mm -1 6 3d11h 19d 💬 8 [10d]
INFO: rcu detected stall in exit_to_user_mode_loop mm 1 syz 65 1d09h 27d
WARNING: bad unlock balance in move_pgt_entry mm 4 C done 8 31d 31d 💬 1 [30d]
INFO: rcu detected stall in sys_unlinkat (3) mm 1 31 17d 42d
BUG: soft lockup in sys_sendmsg (2) scsi mm block 1 8 15d 44d
KASAN: slab-use-after-free Read in __list_lru_walk_one (2) mm 19 1 51d 45d
WARNING: bad unlock balance in copy_process mm 4 3 32d 48d
INFO: rcu detected stall in vm_area_alloc (6) mm 1 syz error 3 25d 49d
possible deadlock in __vma_start_write mm 4 1 54d 50d 💬 10 [43d]
BUG: unable to handle kernel paging request in percpu_ref_get_many (2) cgroups mm 8 23 9d23h 55d 💬 1 [20d]
INFO: rcu detected stall in vms_gather_munmap_vmas mm 1 syz error 37 2d22h 65d
INFO: rcu detected stall in ext4_end_io_rsv_work (3) ext4 mm 1 C error 2 1d09h 67d
INFO: rcu detected stall in wg_packet_handshake_receive_worker (3) wireguard mm 1 syz error 6 29d 75d
INFO: rcu detected stall in nsim_fib_event_work mm 1 C error 4 8h53m 78d
BUG: Bad page state in page_cache_ra_order mm -1 C 25 19h08m 78d
KCSAN: data-race in copy_mm / copy_page_range mm 6 3 26d 81d
INFO: task hung in exit_mmap (2) mm 1 C done error 11 2d22h 84d
kernel BUG in __filemap_add_folio fs mm -1 C done 148 1h12m 85d
BUG: soft lockup in sys_bpf mm 1 18 5d11h 86d
INFO: task hung in page_cache_ra_order fs mm 1 C done 34 1d06h 87d 💬 1 [86d]
BUG: soft lockup in cfg80211_wext_siwfreq mm kasan 1 2 52d 102d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (7) mm 6 4 35d 108d
INFO: rcu detected stall in clone (7) mm 1 48 3h39m 114d
general protection fault in xas_create bcachefs mm 2 syz 2 75d 124d
WARNING: bad unlock balance in __mm_populate xfs mm 4 C 52 123d 138d 💬 12 [124d]
KASAN: global-out-of-bounds Read in get_mem_cgroup_from_mm mm cgroups 17 C 2 74d 138d
WARNING in get_dump_page ext4 mm -1 C done error 5 129d 142d
KASAN: slab-out-of-bounds Read in folio_try_get bcachefs mm 17 C 3 134d 154d 💬 2 [154d]
INFO: task hung in rmap_walk_file mm 1 C error 19 32d 161d
UBSAN: shift-out-of-bounds in xas_reload bcachefs mm -1 C 4 148d 162d 💬 2 [153d]
KASAN: slab-use-after-free Read in list_lru_del mm 19 syz done 17 2d03h 162d
INFO: rcu detected stall in sys_mkdir (9) ext4 mm 1 syz done 2 37d 174d
INFO: rcu detected stall in task_numa_work (2) bpf mm 1 C error error 17 48d 195d
KASAN: slab-use-after-free Read in filemap_map_pages xfs mm 19 C inconclusive 8 50d 198d 💬 1 [198d]
INFO: task hung in hugetlbfs_zero_partial_page fs mm 1 syz done 3 27d 209d
INFO: rcu detected stall in sys_mkdirat (2) mm 1 44 13d 214d
BUG: unable to handle kernel NULL pointer dereference in deactivate_slab (2) mm 10 9 66d 217d
WARNING in __folio_rmap_sanity_checks (2) xfs mm -1 C inconclusive 13 14d 220d 💬 26 [53d]
INFO: rcu detected stall in mas_preallocate (2) mm 1 syz done 7 12d 221d 💬 6 [130d]
INFO: rcu detected stall in sys_umount (3) mm 1 syz done 39 21d 222d
possible deadlock in balance_pgdat (2) scsi mm 4 C 4 192d 226d 💬 1 [183d]
INFO: rcu detected stall in sys_symlinkat (5) mm 1 syz error 65 4d09h 227d
INFO: rcu detected stall in sys_sendmmsg (7) mm tipc 1 77 5d04h 230d
KASAN: slab-use-after-free Read in folio_evictable (3) gfs2 mm 19 C 44 5d20h 235d 💬 7 [4d19h]
INFO: rcu detected stall in sys_mmap (3) mm 1 C error 23 6d23h 235d
INFO: rcu detected stall in sys_setsockopt (4) mm 1 C done inconclusive 30 6d12h 235d
BUG: corrupted list in list_lru_add mm 19 syz 13 7d08h 238d
INFO: rcu detected stall in security_file_ioctl (9) tomoyo mm 1 75 10d 239d
BUG: Bad page state in iomap_write_begin xfs mm -1 C 269 1d06h 240d 💬 4 [23d]
kernel BUG in resv_map_release (3) mm -1 C 18 4d01h 248d 💬 1 [248d]
INFO: rcu detected stall in sys_pipe2 (2) mm 1 syz done 96 8d19h 250d
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 6 22 6d15h 256d
INFO: rcu detected stall in brk (2) mm 1 syz 2 198d 260d 💬 8 [259d]
INFO: rcu detected stall in kthreadd (2) mm 1 C unreliable 77 2d04h 262d
WARNING in get_taint (2) mm -1 C 363 235d 266d
INFO: rcu detected stall in sys_readlink (5) mm fs 1 syz done 31 24d 273d
INFO: rcu detected stall in seq_read_iter (2) mm 1 C inconclusive error 8 146d 275d 💬 1 [274d]
WARNING: ODEBUG bug in __folio_put (2) usb mm -1 syz 27 95d 276d
INFO: rcu detected stall in vma_link_file mm usb input 1 syz 1 281d 277d 💬 6 [275d]
INFO: rcu detected stall in sys_mprotect (8) mm 1 syz done 76 5d08h 280d
WARNING in vms_complete_munmap_vmas mm -1 C 2396 37d 283d 💬 1 [35d]
WARNING in page_counter_cancel (5) mm -1 C 15 64d 287d 💬 1 [286d]
INFO: rcu detected stall in kjournald2 (2) mm 1 C error error 73 3d17h 288d
INFO: rcu detected stall in vhci_release mm 1 syz done done 12 76d 293d
INFO: rcu detected stall in shmem_fault (6) mm 1 C 126 2d17h 302d PATCH [284d]
INFO: rcu detected stall in sys_execve (6) mm 1 syz done 52 11d 304d
INFO: rcu detected stall in x64_sys_call mm 1 syz error 323 4h36m 312d
BUG: corrupted list in add_to_unbuddied mm 8 syz 43 119d 313d 💬 4 [273d]
KMSAN: uninit-value in sw842_compress mm 7 C 65 26d 313d 💬 3 [246d]
INFO: task hung in hugetlb_fault mm 1 C done 65 30d 314d 💬 2 [279d]
kernel BUG in z3fold_page_migrate mm -1 syz 354 112d 318d
INFO: task hung in page_cache_ra_unbounded (2) mm fs 1 C done 3641 11d 320d 💬 1 [4d19h]
INFO: task hung in hugetlb_wp mm 1 C done inconclusive 94 145d 336d
INFO: rcu detected stall in kcov_close mm 1 120 1d18h 340d
kernel panic: System is deadlocked on memory (2) mm 2 48 18h11m 340d
INFO: rcu detected stall in vm_mmap_pgoff mm 1 92 10d 341d PATCH [284d]
BUG: unable to handle kernel paging request in free_unref_page mm 8 syz 2 190d 412d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm 4 C error inconclusive 621 354d 417d
WARNING in shmem_evict_inode (3) mm -1 43 14d 420d
INFO: rcu detected stall in sys_sendto (7) mm net 1 C error 278 6d05h 423d
BUG: Bad rss-counter state (5) bcachefs mm -1 C done 2365 5d19h 431d 💬 3 [4d19h]
INFO: rcu detected stall in validate_mm (3) mm 1 C error 35 7d04h 432d 💬 5 [374d]
possible deadlock in gup_fast_fallback ntfs3 mm 4 C done 2590 8h38m 454d 💬 1 [4d19h]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm 4 C error inconclusive 498 364d 471d 💬 2 [350d]
INFO: rcu detected stall in sys_clone (8) mm 1 C error 282 19h17m 477d 💬 10 [23d]
INFO: rcu detected stall in asm_exc_page_fault mm 1 syz error error 4 106d 496d 💬 3 [350d]
WARNING in kunmap_local_indexed mm -1 C 2192 4h32m 508d
INFO: rcu detected stall in sys_syslog (2) mm 1 C error 39 32d 514d
BUG: soft lockup in pipe_read fs mm 1 syz 5 163d 541d
INFO: task hung in _vm_unmap_aliases (3) mm 1 C 571 3d13h 556d
INFO: rcu detected stall in dput (8) mm 1 C done 408 2d04h 565d
INFO: rcu detected stall in sys_socket (10) mm 1 C done 128 17h45m 596d 💬 6 [592d]
BUG: spinlock recursion in try_to_wake_up mm crypto 4 C 9 331d 613d
INFO: rcu detected stall in sys_unshare (9) mm 1 C inconclusive done 45 18d 616d 💬 1 [129d]
INFO: rcu detected stall in worker_thread (9) mm netfilter 1 C done 3855 1h44m 650d PATCH [643d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm 10 C 138 372d 653d PATCH [1d16h]
kernel BUG in filemap_unaccount_folio mm -1 C done error 402 2d17h 681d 💬 4 [226d]
INFO: rcu detected stall in sys_openat (3) mm 1 C error 421 14h48m 684d
INFO: rcu detected stall in sys_unlink (3) mm tomoyo 1 C error 188 1d02h 705d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm 6 syz 760 242d 816d 💬 21 [256d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 6 612 17h24m 816d 💬 6 [4d19h]
possible deadlock in filemap_fault mm 4 C done 2889 1d03h 988d 💬 4 [4d19h]
INFO: rcu detected stall in sys_newfstatat (4) mm 1 C error 432 2d07h 998d 💬 1 [339d]
memory leak in xas_create mm 3 C 15 576d 1105d 💬 9 [612d]
WARNING in ext4_dirty_folio mm -1 C inconclusive done 25826 8d14h 1210d 💬 2 [4d19h]
INFO: task hung in do_read_cache_folio mm block kasan 1 C error error 179 756d 1257d 💬 3 [743d]
INFO: task can't die in wait_on_page_bit_common mm fs 1 C done 5 1432d 1785d
KASAN: use-after-free Read in corrupted (4) mm 19 C done error 14 149d 1802d 💬 2 [1143d]
INFO: task hung in do_read_cache_page (3) fs mm 1 C done inconclusive 88 1102d 1999d 💬 2 [1893d]
moderation (58):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in vma_start_read mm 2 1 5d17h 1d17h
general protection fault in dup_mmap mm 2 1 5d21h 1d21h
KCSAN: data-race in munlock_folio / need_mlock_drain (7) mm 6 1 6d13h 6d13h
KCSAN: data-race in copy_mm / vms_complete_munmap_vmas mm 6 1 7d22h 7d22h
KCSAN: data-race in copy_mm / vma_complete mm 6 1 8d19h 8d19h
KCSAN: data-race in getrusage / try_to_unmap_one (3) mm 6 1 20d 20d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (9) fs mm 6 1 23d 23d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (10) mm fs 6 2 5d04h 26d
BUG: unable to handle kernel paging request in handle_softirqs (2) mm wireless 8 2 11d 27d
WARNING: kernel/workqueue.c:LINE at __queue_work, CPU: syz.NUM.NUM/NUM mm -1 1 31d 27d
KCSAN: data-race in __mmput / copy_mm mm 6 1 31d 31d
KCSAN: data-race in copy_mm / dup_mmap mm 6 1 33d 33d
KCSAN: data-race in copy_process / memcpy_and_pad mm 6 1 37d 37d
KCSAN: data-race in _copy_to_iter / copy_folio_from_iter_atomic mm 6 1 37d 37d
kernel panic: stack is corrupted in shmem_undo_range mm 2 1 44d 40d
KCSAN: data-race in __xa_clear_mark / file_write_and_wait_range (3) fs mm 6 1 50d 50d
general protection fault in asm_sysvec_reschedule_ipi mm fs 2 1 54d 50d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (7) fs mm 6 5 24d 55d
KCSAN: data-race in filemap_write_and_wait_range / xas_clear_mark (2) fs mm 6 3 34d 57d
KCSAN: data-race in __percpu_counter_init_many / copy_mm mm 6 5 3d15h 60d
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (3) mm 6 2 29d 68d
KMSAN: uninit-value in __folio_cancel_dirty mm fs 7 1 76d 72d
KCSAN: data-race in mlock_folio / need_mlock_drain (7) mm 6 3 33d 75d
BUG: soft lockup in dev_ioctl (2) mm 1 4 17d 77d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (3) fs mm -1 3 20d 79d
KCSAN: data-race in mas_replace_node / mas_state_walk (2) mm 6 20 5d18h 80d
general protection fault in lru_gen_test_recent mm 2 2 69d 80d
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (8) mm ext4 6 3 13d 82d
KCSAN: data-race in mas_state_walk / mas_wr_store_entry mm 6 40 2d03h 82d
KCSAN: data-race in mas_state_walk / mas_wmb_replace (3) mm 6 81 13h11m 84d
KCSAN: data-race in call_rcu / mas_state_walk (2) mm 6 87 17h55m 84d
possible deadlock in page_cache_ra_unbounded (2) fs mm 4 3 17d 92d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (5) mm 6 5 2d21h 95d
KCSAN: data-race in exec_mmap / vms_clear_ptes (3) mm 6 3 48d 96d
KCSAN: data-race in __xa_set_mark / filemap_write_and_wait_range mm fs 6 5 19h47m 108d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 6 24 7d09h 109d
KCSAN: data-race in xas_find_marked / xas_init_marks (5) mm 6 7 14d 120d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) fs mm 6 94 19h03m 164d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 6 67 6d02h 238d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 6 268 18h15m 240d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 6 70 7h13m 241d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 6 488 19h02m 242d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 6 54 4d21h 274d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 6 46 2d13h 278d
KCSAN: data-race in getrusage / vms_clear_ptes mm 6 168 22h07m 298d 💬 1 [125d]
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 6 116 4d00h 378d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 6 107 1d07h 379d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 6 86 1d22h 380d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 6 514 2d17h 437d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 6 66 10d 463d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 6 138 2d06h 467d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 6 1627 6h49m 588d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 6 1405 4h18m 1312d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) mm fs 6 4715 23h44m 1483d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1527 2d01h 1757d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 6 4086 1d22h 2047d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 6 2066 6h48m 2052d
corrupted report (2) mm -1 948726 now 2655d