syzbot


Applied filters: Label=subsystems:mm (drop)
open (127):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in upgrade_mmap_lock_carefully (2) mm ntfs3 C error 5 7d12h 4d07h 💬 1 [3d03h]
INFO: rcu detected stall in sys_unlinkat (3) mm 30 10d 6d08h
kernel BUG in try_to_unmap_one (2) mm C 7 11d 7d17h PATCH [1d08h]
BUG: soft lockup in sys_sendmsg (2) scsi mm block 6 7d15h 7d20h
kernel BUG in sanity_check_pinned_pages mm 1 9d10h 9d07h 💬 4 [9d05h]
KASAN: slab-use-after-free Read in __list_lru_walk_one (2) mm 1 15d 9d11h
possible deadlock in __vma_start_write mm 1 18d 14d 💬 10 [7d12h]
BUG: unable to handle kernel paging request in percpu_ref_get_many (2) cgroups mm 15 7d06h 18d 💬 1 [18d]
INFO: rcu detected stall in vms_gather_munmap_vmas mm 33 3d15h 29d
INFO: rcu detected stall in ext4_end_io_rsv_work (3) mm ext4 C error 2 5d09h 31d
KCSAN: data-race in copy_fs / free_bprm mm fs 1 36d 36d
KCSAN: data-race in copy_page_from_iter_atomic / pagecache_isize_extended ext4 mm 2 33d 37d 💬 4 [30d]
INFO: rcu detected stall in wg_packet_handshake_receive_worker (3) wireguard mm syz error 5 24d 39d
INFO: rcu detected stall in nsim_fib_event_work mm C error 3 18d 42d
BUG: Bad page state in page_cache_ra_order mm C 6 2d17h 42d
INFO: task hung in exit_mmap (2) mm C done 6 28d 48d
kernel BUG in __filemap_add_folio mm fs C done 14 11d 48d
BUG: soft lockup in sys_bpf mm 13 13h36m 50d
INFO: task hung in page_cache_ra_order fs mm C done 24 2d00h 51d 💬 1 [50d]
INFO: rcu detected stall in rtnl_newlink (5) mm batman syz error 98 3d04h 59d
BUG: sleeping function called from invalid context in emon mm 1 68d 64d
BUG: unable to handle kernel paging request in clear_page_erms (7) mm 1 69d 65d
BUG: soft lockup in cfg80211_wext_siwfreq kasan mm 2 16d 66d
general protection fault in mremap mm C done done 25 69d 67d 💬 8 [29d]
KCSAN: data-race in getrusage / try_to_unmap_one (2) mm 6 41d 70d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (7) mm fs 3 31d 72d
INFO: rcu detected stall in clone (7) mm 43 34d 77d
KASAN: slab-use-after-free Read in __mm_populate mm 1 87d 83d
UBSAN: shift-out-of-bounds in shmem_undo_range mm bcachefs syz 1 92d 88d
general protection fault in xas_create mm bcachefs syz 2 39d 88d
KASAN: wild-memory-access Read in lookup_swap_cgroup_id cgroups mm 1 98d 93d
WARNING: bad unlock balance in __mm_populate xfs mm C 52 87d 102d 💬 12 [88d]
KASAN: global-out-of-bounds Read in get_mem_cgroup_from_mm cgroups mm C 2 38d 102d
WARNING in get_dump_page ext4 mm C done error 5 93d 106d
BUG: unable to handle kernel paging request in shmem_undo_range mm syz 3 78d 115d
KASAN: slab-out-of-bounds Read in folio_try_get bcachefs mm C 3 98d 118d 💬 2 [118d]
INFO: task hung in rmap_walk_file mm C error 19 27d 125d
UBSAN: shift-out-of-bounds in xas_reload bcachefs mm C 4 112d 126d 💬 2 [117d]
KASAN: slab-use-after-free Read in list_lru_del mm syz done 13 12d 126d
UBSAN: shift-out-of-bounds in xas_create bcachefs mm C 5 94d 128d 💬 2 [118d]
INFO: rcu detected stall in sys_mkdir (9) mm ext4 syz done 2 20h02m 138d
kernel BUG in alloc_hugetlb_folio_reserve mm C done 95 1d20h 159d PATCH [22d]
INFO: rcu detected stall in task_numa_work (2) bpf mm C error error 17 11d 159d
KASAN: slab-use-after-free Read in filemap_map_pages xfs mm C inconclusive 8 14d 162d 💬 1 [162d]
possible deadlock in move_pages (2) mm C done 508 150d 172d
INFO: task hung in hugetlbfs_zero_partial_page fs mm syz done 3 22d 173d
INFO: rcu detected stall in sys_mkdirat (2) mm 43 38d 178d
BUG: unable to handle kernel NULL pointer dereference in deactivate_slab (2) mm 9 30d 181d
WARNING in __folio_rmap_sanity_checks (2) xfs mm C inconclusive 12 21d 183d 💬 26 [17d]
BUG: unable to handle kernel paging request in memcg_rstat_updated cgroups mm 6 71d 185d
INFO: rcu detected stall in mas_preallocate (2) mm syz done 6 22d 185d 💬 6 [94d]
INFO: rcu detected stall in sys_umount (3) mm syz done 37 5d20h 186d
possible deadlock in balance_pgdat (2) scsi mm C 4 156d 189d 💬 1 [147d]
INFO: rcu detected stall in sys_symlinkat (5) mm tomoyo syz error 58 2d18h 190d
INFO: rcu detected stall in sys_sendmmsg (7) tipc mm 74 3d04h 194d
KASAN: slab-use-after-free Read in folio_evictable (3) mm C 35 6d23h 198d 💬 7 [128d]
INFO: rcu detected stall in sys_mmap (3) mm C error 22 21d 199d
INFO: rcu detected stall in sys_setsockopt (4) mm C done inconclusive 26 16d 199d
BUG: corrupted list in list_lru_add mm syz 8 12h22m 202d
INFO: rcu detected stall in security_file_ioctl (9) mm 71 7d06h 202d
BUG: Bad page state in iomap_write_begin xfs mm C 237 23h23m 204d 💬 4 [81d]
kernel BUG in resv_map_release (3) mm C 11 10h46m 212d 💬 1 [212d]
INFO: rcu detected stall in sys_pipe2 (2) mm syz done 94 6h41m 214d
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 19 5d02h 220d
WARNING: locking bug in __set_page_owner mm C error inconclusive 179425 129d 221d 💬 2 [127d]
INFO: rcu detected stall in brk (2) mm syz 2 161d 224d 💬 8 [223d]
INFO: rcu detected stall in kthreadd (2) mm C unreliable 73 6d00h 225d
WARNING in get_taint (2) mm C 363 199d 230d
INFO: rcu detected stall in sys_readlink (5) mm fs syz done 30 20d 237d
INFO: rcu detected stall in seq_read_iter (2) mm C inconclusive error 8 110d 239d 💬 1 [238d]
WARNING: ODEBUG bug in __folio_put (2) usb mm syz 27 59d 240d
INFO: rcu detected stall in vma_link_file mm input usb syz 1 245d 241d 💬 6 [239d]
INFO: rcu detected stall in sys_mprotect (8) mm syz done 71 17h32m 244d
KMSAN: uninit-value in swap_writepage mm syz 25 84d 245d 💬 2 [123d]
WARNING in vms_complete_munmap_vmas mm C 2396 1d14h 247d 💬 1 [31d]
WARNING in page_counter_cancel (5) mm C 15 28d 251d 💬 1 [250d]
INFO: rcu detected stall in kjournald2 (2) mm C error error 71 1h06m 252d
INFO: rcu detected stall in vhci_release mm syz done done 12 40d 257d
INFO: rcu detected stall in shmem_fault (6) mm C 114 1d19h 266d PATCH [248d]
BUG: corrupted list in do_compact_page mm syz 46 78d 267d 💬 1 [252d]
INFO: rcu detected stall in sys_execve (6) mm syz done 50 7d18h 268d
INFO: rcu detected stall in x64_sys_call mm syz error 294 15h23m 276d
BUG: corrupted list in add_to_unbuddied mm syz 43 83d 277d 💬 4 [237d]
KMSAN: uninit-value in sw842_compress mm C 65 50d 277d 💬 3 [210d]
INFO: task hung in hugetlb_fault mm C done 65 25d 278d 💬 2 [243d]
kernel BUG in z3fold_page_migrate mm syz 354 76d 281d
INFO: task hung in page_cache_ra_unbounded (2) fs mm C done 3640 13d 283d 💬 1 [96d]
INFO: task hung in hugetlb_wp mm C done inconclusive 94 109d 300d
INFO: rcu detected stall in kcov_close mm 114 11d 304d
kernel panic: System is deadlocked on memory (2) mm 39 1d21h 304d
INFO: rcu detected stall in vm_mmap_pgoff mm 88 37d 305d PATCH [248d]
INFO: task hung in filemap_fault (6) mm 192 49d 338d
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 153d 376d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error inconclusive 621 318d 381d
WARNING in shmem_evict_inode (3) mm 39 8d08h 383d
INFO: rcu detected stall in sys_sendto (7) mm C error 269 2d23h 387d
INFO: task hung in __lru_add_drain_all (2) mm syz error 272 53d 391d
BUG: Bad rss-counter state (5) bcachefs mm C done 2362 2d16h 395d 💬 3 [31d]
INFO: rcu detected stall in validate_mm (3) mm C error 35 7d22h 396d 💬 5 [338d]
possible deadlock in gup_fast_fallback ntfs3 mm C done 2269 6h15m 417d 💬 1 [31d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error inconclusive 498 328d 434d 💬 2 [314d]
INFO: rcu detected stall in sys_clone (8) mm bpf C error 263 1d03h 440d 💬 10 [49d]
INFO: rcu detected stall in asm_exc_page_fault mm syz error error 4 70d 460d 💬 3 [314d]
WARNING in kunmap_local_indexed mm C 1791 4h40m 472d
INFO: rcu detected stall in sys_syslog (2) mm C error 39 27d 478d
BUG: soft lockup in pipe_read fs mm syz 5 127d 504d
INFO: task hung in _vm_unmap_aliases (3) mm C 558 2d00h 520d
INFO: rcu detected stall in dput (8) mm C done 373 15h22m 529d
INFO: rcu detected stall in sys_socket (10) mm C done 121 8d15h 560d 💬 6 [555d]
BUG: spinlock recursion in try_to_wake_up mm crypto C 9 294d 577d
INFO: rcu detected stall in sys_unshare (9) mm C inconclusive done 43 17h02m 579d 💬 1 [93d]
INFO: rcu detected stall in worker_thread (9) netfilter mm C done 3680 1h15m 614d PATCH [607d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 336d 617d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive done 10473 70d 627d PATCH [343d]
kernel BUG in filemap_unaccount_folio mm C done error 381 1d14h 645d 💬 4 [190d]
INFO: rcu detected stall in sys_openat (3) mm C error 410 4d06h 648d
INFO: rcu detected stall in sys_unlink (3) mm C error 184 17d 668d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 760 206d 780d 💬 21 [220d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 564 8h14m 780d 💬 6 [31d]
possible deadlock in filemap_fault mm C done 2823 19h46m 952d 💬 4 [31d]
INFO: rcu detected stall in sys_newfstatat (4) mm C error 423 2h28m 961d 💬 1 [303d]
memory leak in xas_create mm C 15 540d 1069d 💬 9 [575d]
WARNING in ext4_dirty_folio mm C inconclusive done 25818 8h03m 1174d 💬 2 [31d]
INFO: task hung in do_read_cache_folio block mm kasan C error error 179 720d 1221d 💬 3 [707d]
INFO: task can't die in wait_on_page_bit_common mm fs C done 5 1396d 1749d
KASAN: use-after-free Read in corrupted (4) mm C done error 14 113d 1766d 💬 2 [1107d]
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 1066d 1963d 💬 2 [1857d]
moderation (53):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in _copy_to_iter / copy_folio_from_iter_atomic mm 1 1d05h 1d05h
kernel panic: stack is corrupted in shmem_undo_range mm 1 8d18h 4d18h
KCSAN: data-race in __xa_clear_mark / file_write_and_wait_range (3) mm fs 1 14d 14d
general protection fault in asm_sysvec_reschedule_ipi fs mm 1 18d 14d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (7) fs mm 3 6d15h 19d
KCSAN: data-race in filemap_write_and_wait_range / xas_clear_mark (2) fs mm 2 4d20h 21d
KCSAN: data-race in getrusage / try_to_migrate_one (2) mm 1 22d 22d
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (3) mm 1 32d 32d
KCSAN: data-race in copy_mm / try_to_unmap_one mm 1 32d 32d
KMSAN: uninit-value in __folio_cancel_dirty fs mm 1 39d 35d
KCSAN: data-race in mlock_folio / need_mlock_drain (7) mm 2 29d 39d
BUG: soft lockup in dev_ioctl (2) bpf trace mm 2 31d 41d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (3) fs mm 2 39d 43d
KCSAN: data-race in mas_replace_node / mas_state_walk (2) mm 10 9h02m 44d
general protection fault in lru_gen_test_recent mm 2 33d 44d
KCSAN: data-race in mas_state_walk / mas_wr_store_entry mm 23 19h59m 46d
KCSAN: data-race in mas_state_walk / mas_wmb_replace (3) mm 48 9h00m 48d
KCSAN: data-race in call_rcu / mas_state_walk (2) mm 54 11h18m 48d
KCSAN: data-race in __filemap_remove_folio / invalidate_bdev mm 1 54d 54d
possible deadlock in page_cache_ra_unbounded (2) mm fs 2 20d 56d
kernel BUG in folio_clear_dirty_for_io fs mm 2 62d 58d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (5) mm 3 19d 59d
KCSAN: data-race in exec_mmap / vms_clear_ptes (3) mm 3 12d 59d
general protection fault in workingset_refault (2) mm 1 69d 65d
KCSAN: data-race in __xa_set_mark / filemap_write_and_wait_range mm fs 3 22d 72d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 13 12d 73d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (4) mm iomap 22 2d05h 75d
KCSAN: data-race in file_write_and_wait_range / xas_clear_mark (2) fs mm 2 35d 80d
KCSAN: data-race in xas_find_marked / xas_init_marks (5) mm 5 15d 84d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) fs mm 76 12h58m 127d
KCSAN: data-race in munlock_folio / need_mlock_drain (6) mm 7 39d 137d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (9) mm fs 5 55d 171d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 59 24m 202d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 241 20h57m 204d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 59 4d16h 205d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 451 10h31m 205d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 48 19h45m 238d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 39 18h14m 241d
KCSAN: data-race in getrusage / vms_clear_ptes mm 145 11h35m 262d 💬 1 [89d]
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 108 2d13h 342d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 96 2d03h 342d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 79 5d15h 344d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 492 13h02m 401d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 65 29d 427d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 126 5d05h 430d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 242 48d 517d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) mm 113 2d18h 550d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 1483 12h59m 551d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 1351 22h17m 1276d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4644 13h04m 1447d
KCSAN: data-race in __xa_set_mark / xas_find_marked mm fs 1523 3d13h 1721d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) mm fs 4071 18d 2011d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 2021 12h58m 2016d