syzbot


Applied filters: Label=subsystems:mm (drop)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Closed Patch
KASAN: null-ptr-deref Write in sys_io_uring_register mm 12 C done 15 384d 391d 1/29 never xarray-extract-helper-from-__xa_insertcmpxchg-fix
BUG: sleeping function called from invalid context in alloc_buffer_head mm 5 15 960d 966d 1/29 never workingset: add missing rcu_read_unlock() in lru_gen_refault()
WARNING in raw_ioctl usb mm -1 C 664 22d 66d 28/29 never usb: raw-gadget: cap raw_io transfer length to KMALLOC_MAX_SIZE
KASAN: slab-use-after-free Read in __list_lru_walk_one (3) mm 19 73 10h55m 29d 2/29 never gfs2: Fix slab-use-after-free in qd_put
KASAN: use-after-free Read in __vma_adjust mm 19 C done 10 1241d 1297d 1/29 never fs/userfaultfd: fix vma iteration in mas_for_each() loop
WARNING in blkdev_common_ioctl mm -1 C 5 21d 18d 22/29 never a58383fa45c7 block: add allocation size check in blkdev_pr_read_keys()
kernel BUG in mfill_atomic_copy mm -1 C error 3 904d 900d 1/29 never mm: userfaultfd: check for start + len overflow in validate_range: fix
KASAN: slab-use-after-free Read in move_pages_pte mm 19 C done 3 389d 387d 1/29 never mm: pgtable: make ptlock be freed by RCU
kernel BUG in vma_replace_policy mm -1 C done 6 837d 846d 1/29 never mm: lock VMAs skipped by a failed queue_pages_range()
WARNING in folio_memcg mm -1 C done 3851 15d 498d 1/29 never mm: kmem: fix split_page_memcg()
WARNING: refcount bug in __vma_enter_locked mm 13 C done 27 27d 35d 28/29 never mm: fix vma_start_write_killable() signal handling
WARNING in handle_userfault mm -1 C error 71 901d 909d 1/29 never mm: fix a lockdep issue in vma_assert_write_locked
KASAN: slab-use-after-free Read in handle_mm_fault mm 19 C done 107 529d 532d 1/29 never mm: check for VM_DROPPABLE in vma prior to handling mm fault
KASAN: slab-out-of-bounds Read in shrink_folio_list mm 19 C 683 904d 905d 1/29 never mm: call folio_mapping() inside folio_needs_release()
WARNING in folio_lruvec_lock cgroups mm -1 1 198d 194d 2/29 never mm/vma: correctly invoke late KSM check after mmap hook
INFO: task hung in remove_inode_hugepages fs mm 1 C done 52 447d 539d 1/29 never INFO: task hung in remove_inode_hugepages
KASAN: slab-use-after-free Read in mremap mm 19 C done 122 133d 136d 2/29 never mm/mremap: do not incorrectly reference invalid VMA in VM_WARN_ON_ONCE()
KASAN: slab-use-after-free Read in mtree_range_walk mm 19 3 39d 49d 28/29 never 270065f514c5 mm/mmap_lock: reset maple state on lock_vma_under_rcu() retry
general protection fault in vma_interval_tree_remove mm 10 C done 14 579d 1338d 1/29 never mm/mmap: fix advanced maple tree API for mmap_region() mm/mmap: qvoid dereferencing next on null in BUG_ON()
WARNING in vma_merge mm -1 C done 18115 764d 1343d 1/29 never mm/mlock: use maple state in apply_mlockall_flags()
KMSAN: kernel-infoleak in hugetlbfs_read_iter fs mm 9 C 7 50d 49d 28/29 never de8798965fd0 mm/memfd: fix information leak in hugetlb folios
linux-next boot error: WARNING in prepare_kswapd_sleep mm -1 15 1860d 1862d 1/29 never mm/memcg: warn on missing memcg on mem_cgroup_page_lruvec()
linux-next test error: WARNING in vma_merge mm -1 6 1070d 1071d 1/29 never mm/madvise: fix VMA_ITERATOR start position
possible deadlock in collapse_file mm 4 C done 189 1030d 1031d 1/29 never mm/khugepaged: fix vm_lock/i_mmap_rwsem inversion in retract_page_tables
linux-next boot error: kernel BUG at include/linux/page-flags.h:LINE! mm -1 3 1853d 1853d 1/29 never fixup for "mm: refactor initialization of stuct page for holes"
kernel BUG in free_bprm fs mm -1 C done 445 419d 420d 1/29 never exec: NULL out bprm->argv0 when it is an ERR_PTR
kernel BUG in collapse_file (3) mm -1 C done 14 890d 897d 1/29 never mm/khugepaged: collapse_pte_mapped_thp() with mmap_read_lock(): fix
KASAN: slab-use-after-free Read in madvise_collapse mm 19 C error 5 890d 891d 1/29 never mm/khugepaged: collapse_pte_mapped_thp() with mmap_read_lock(): fix
BUG: unable to handle kernel paging request in alloc_huge_page mm 8 C unreliable 491 1600d 1599d 1/29 never mm/hugetlb: Initialize page to NULL in alloc_buddy_huge_page_with_mpol()
WARNING: suspicious RCU usage in mas_walk (3) mm 4 C done 12 797d 811d 1/29 never mempolicy: migration attempt to match interleave nodes: fix
linux-next test error: kernel BUG in folio_add_new_anon_rmap mm -1 2 448d 448d 1/29 never mm-add-pageanonnotksm-fix
general protection fault in shmem_mapping mm 2 C done 17 316d 318d 1/29 never mm/huge_memory: do not drop the original folio during truncate
WARNING in memory_failure mm -1 C 4 75d 97d 28/29 never 77008e1b2ef7 mm/huge_memory: do not change split_huge_page*() target order silently
KASAN: slab-use-after-free Read in do_sync_mmap_readahead mm 19 C done 3 191d 195d 2/29 never mm-filemap-allow-arch-to-request-folio-size-for-exec-memory-fix
general protection fault in vma_is_shmem mm io-uring 2 C error 28 1225d 1227d 1/29 never mm/gup.c: Fix return value for __gup_longterm_locked()
WARNING in page_add_anon_rmap mm -1 C done 1041 833d 834d 1/29 never mm-rmap-simplify-pageanonexclusive-sanity-checks-when-adding-anon-rmap-fix
KASAN: slab-use-after-free Read in finish_fault mm 19 C done 8 563d 565d 1/29 never mm-memory-extend-finish_fault-to-support-large-folio-fix
kernel BUG in folio_flags mm -1 62 636d 1083d 1/29 never mm-reimplement-compound_nr-fix
WARNING in hugetlb_vma_assert_locked mm -1 C 8 96d 98d 29/29 41d cec944dd329f hugetlbfs: move lock assertions after early returns in huge_pmd_unshare() dd83609b8898 hugetlbfs: skip VMAs without shareable locks in hugetlb_vmdelete_list
WARNING: locking bug in __set_page_owner (2) mm 4 4 76d 81d 29/29 42d c83aab85e181 mm: don't spin in add_stack_record when gfp flags don't allow
WARNING in xfs_init_fs_context mm -1 syz 21 80d 183d 29/29 42d 0f41997b1b2b xfs: don't use __GFP_NOFAIL in xfs_init_fs_context
general protection fault in unpin_user_pages_dirty_lock mm 2 C 4 113d 113d 29/29 60d e3c05b6e370c mm/gup: remove record_subpages()
WARNING in ext4_init_orphan_info ext4 mm -1 C done 5 88d 112d 29/29 61d 0a6ce20c1564 ext4: verify orphan file size is not too big
WARNING: bad unlock balance in copy_process mm 4 C 304 87d 213d 29/29 61d 4ec3c15462b9 futex: Use correct exit on failure from futex_hash_allocate_default()
INFO: task hung in v9fs_file_fsync mm fs 1 C done 14 94d 134d 29/29 61d e8fe3f07a357 9p/trans_fd: p9_fd_request: kick rx thread if EPOLLIN
WARNING in max_vclocks_store mm net -1 C 3 122d 357d 29/29 61d e9f35294e18d ptp: Add a upper bound on max_vclocks
KCSAN: data-race in __unmap_hugepage_range / alloc_surplus_hugetlb_folio mm 6 1 137d 137d 29/29 61d 21cc2b5c5062 mm/hugetlb: add missing hugetlb_lock in __unmap_hugepage_range()
WARNING in nfsd_file_cache_init mm -1 C error 4 86d 84d 29/29 61d f7dfa0f31b13 slub: Don't call lockdep_unregister_key() for immature kmem_cache.
KCSAN: data-race in try_to_migrate_one / zap_page_range_single_batched mm 6 1 96d 95d 29/29 61d 989c2f55ca48 mm: silence data-race in update_hiwater_rss
WARNING in try_to_migrate_one (3) mm -1 C done done 6 119d 142d 29/29 76d cf1b80dc31a1 mm: pass page directly instead of using folio_page
BUG: unable to handle kernel paging request in move_pages mm 8 C 4 151d 165d 29/29 82d aba6faec0103 userfaultfd: fix a crash in UFFDIO_MOVE when PMD is a migration entry
WARNING in move_page_tables mm -1 C 3 140d 139d 29/29 82d 772e5b4a5e83 mm/mremap: fix WARN with uffd that has remap events disabled
WARNING in follow_page_pte usb input mm -1 C done 6 146d 146d 29/29 82d cf1b80dc31a1 mm: pass page directly instead of using folio_page
WARNING in path_noexec fs mm -1 C done 14318 90d 176d 29/29 90d secretmem: use SB_I_NOEXEC
WARNING in move_to_new_folio (2) gfs2 mm -1 C error 398 154d 174d 29/29 112d 5c8f12cf1e64 gfs2: Set .migrate_folio in gfs2_{rgrp,meta}_aops
kernel BUG in try_to_unmap_one (2) mm -1 C 7 183d 208d 29/29 116d 9f1e8cd0b7c4 mm/vmscan: fix hwpoisoned large folio handling in shrink_folio_list
kernel BUG in sanity_check_pinned_pages mm -1 C 3 191d 209d 29/29 116d 5afb4bf9fc62 io_uring/rsrc: fix folio unpinning
possible deadlock in upgrade_mmap_lock_carefully (2) ntfs3 mm 4 C error 6 187d 204d 29/29 116d a49f0abd8959 Revert "fs/ntfs3: Replace inode_trylock with inode_lock"
kernel BUG in alloc_hugetlb_folio_reserve mm -1 C done 98 170d 360d 29/29 116d c39b87456411 mm/hugetlb: don't crash when allocating a folio if there are no resv
WARNING in comedi_unlocked_ioctl mm comedi -1 C 262 162d 179d 29/29 116d 08ae4b20f5e8 comedi: Fail COMEDI_INSNLIST ioctl if n_insns is too large
BUG: Bad rss-counter state (5) mm -1 C done 2365 170d 596d 29/29 144d 43e027e41423 mm: memory: extend finish_fault() to support large folio
WARNING in vma_modify mm -1 C done 21 198d 207d 29/29 145d 0cf4b1687a18 mm/vma: reset VMA iterator on commit_merge() OOM failure
KCSAN: data-race in try_to_migrate_one / zap_page_range_single mm 6 1 315d 315d 29/29 175d 2e9765672332 mm: annotate data race in update_hiwater_rss
WARNING in move_to_new_folio mm -1 C done 1366 175d 261d 29/29 175d 906d7ce3b59d jfs: implement migrate_folio for jfs_metapage_aops
WARNING in folio_large_mapcount mm -1 2 211d 227d 29/29 175d 595cf683519a mm/khugepaged: fix race with folio split/free using temporary reference
WARNING: locking bug in __set_page_owner mm 4 C error inconclusive 179425 330d 421d 29/29 178d d40797d6720e kasan: make kasan_record_aux_stack_noalloc() the default behaviour
general protection fault in lock_vma_under_rcu mm 2 syz done 3 309d 308d 28/29 201d f35ab95ca0af mm: replace vm_lock and detached flag with a reference count
general protection fault in sys_mremap mm 2 C 35 270d 272d 28/29 201d 36eed5400805 mm/mremap: do not set vrm->vma NULL immediately prior to checking it
WARNING in do_wp_page mm -1 1 265d 261d 28/29 202d 8bdea2fce980 mm/memory: move sanity checks in do_wp_page() after mapcount vs. refcount stabilization
WARNING in vma_merge_existing_range mm -1 87 212d 363d 28/29 202d 47b16d0462a4 mm: abort vma_modify() on merge out of memory failure
KMSAN: uninit-value in __alloc_frozen_pages_noprof mm 7 C 6 298d 311d 28/29 202d 8fe9ed44dc29 mm/page_alloc: fix uninitialized variable
KCSAN: data-race in bprm_execve / copy_fs (4) fs mm 6 1 285d 284d 28/29 202d af7bb0d2ca45 exec: fix the racy usage of fs_struct->in_exec
possible deadlock in efivarfs_actor mm 4 C 8 279d 296d 28/29 202d dec1277875a5 efivarfs: use I_MUTEX_CHILD nested lock to traverse variables on resume
KCSAN: data-race in mprotect_fixup / try_to_migrate_one mm 6 1 328d 328d 28/29 202d e92b6e7bb618 mm: use READ/WRITE_ONCE() for vma->vm_flags on migrate, mprotect
BUG: unable to handle kernel paging request in vma_merge_existing_range mm 8 C done 8 257d 284d 28/29 202d 41e6ddcaa0f1 mm/vma: add give_up_on_oom option on modify/merge, use in uffd release
BUG: sleeping function called from invalid context in folio_mc_copy mm 5 C done 5415 245d 277d 28/29 202d 2d900efff915 mm/migrate: fix sleep in atomic for large folios and buffer heads
upstream test error: WARNING in enable_work mm -1 20 358d 354d 28/29 236d cd6313beaeae Revert "vmstat: disable vmstat_work on vmstat_cpu_down_prep()"
possible deadlock in zswap_store mm 4 C inconclusive 24203 308d 358d 28/29 237d 4dff389c9f1d Revert "mm: zswap: fix race between [de]compression and CPU hotunplug"
KASAN: slab-use-after-free Write in zswap_store mm 24 8 358d 372d 28/29 237d 12dcb0ef5406 mm: zswap: properly synchronize freeing resources during CPU hotunplug
general protection fault in account_kernel_stack (3) mm 2 C 7 362d 377d 28/29 237d 4db3d750ac7e nvmet: Don't overflow subsysnqn
WARNING in lock_list_lru_of_memcg bcachefs mm -1 syz 2 318d 381d 28/29 237d 62e72d2cf702 mm, madvise: fix potential workingset node list_lru leaks
general protection fault in do_migrate_pages mm 2 C 2 388d 405d 28/29 237d 091c1dd2d4df mm/mempolicy: fix migrate_to_node() assuming there is at least one VMA in a MM
kernel BUG in const_folio_flags (2) fs mm -1 syz 3 342d 402d 28/29 237d 3203b3ab0fcf mm/filemap: don't call folio_test_locked() without a reference in next_uptodate_folio()
KASAN: slab-use-after-free Read in __mmap_region mm 19 C 7 351d 388d 28/29 237d 42c4e4b20d9c mm: correctly reference merged VMA
BUG: stack guard page was hit in sys_open mm v9fs -1 C 11 378d 414d 28/29 237d 4acb665cf4f3 netfs: Work around recursion by abandoning retry if nothing read
general protection fault in vsscanf (2) mm 2 C 11 373d 379d 28/29 237d d3ac65d274b3 mm: huge_memory: handle strsep not finding delimiter
KASAN: out-of-bounds Read in copy_from_kernel_nofault mm 17 C done 1628 279d 456d 28/29 237d e4137f08816b mm, kasan, kmsan: instrument copy_from/to_kernel_nofault
general protection fault in find_mergeable_anon_vma mm 2 1 390d 386d 28/29 237d 8ac662f5da19 fork: avoid inappropriate uprobe access to invalid mm
WARNING: locking bug in __rmqueue_pcplist mm 4 C 11148 329d 422d 28/29 237d d40797d6720e kasan: make kasan_record_aux_stack_noalloc() the default behaviour
possible deadlock in page_cache_ra_unbounded mm fs 4 C error done 163 344d 1105d 28/29 300d 6f861765464f fs: Block writes to mounted block devices
BUG: Bad page state in kvm_coalesced_mmio_init mm -1 1 420d 420d 28/29 379d 66edc3a5894c mm: page_alloc: move mlocked flag clearance into free_pages_prepare()
general protection fault in swap_reclaim_full_clusters mm 2 C 1530 411d 419d 28/29 379d dcf32ea7eced mm: swapfile: fix cluster reclaim work crash on rotational devices
WARNING in folio_walk_start mm -1 1 443d 441d 28/29 411d 7c18d4811000 mm/pagewalk: fix usage of pmd_leaf()/pud_leaf() without present check
possible deadlock in lock_mm_and_find_vma (2) mm 4 C 6626 414d 486d 28/29 411d 58a039e679fe mm: split critical region in remap_file_pages() and invoke LSMs in between
KCSAN: data-race in __delete_from_swap_cache / __try_to_reclaim_swap mm 6 1 454d 454d 28/29 412d 818f916e3a07 mm: swap: prevent possible data-race in __try_to_reclaim_swap
WARNING in copy_huge_pmd mm -1 C done 361 446d 463d 28/29 412d 47fa30118f02 mm/huge_memory: check pmd_special() only after pmd_present()
KMSAN: uninit-value in lzo1x_1_do_compress (3) mm 7 1 491d 487d 28/29 434d 2b59ffad47db jfs: Fix uninit-value access of new_ea in ea_buffer
INFO: rcu detected stall in do_vmi_munmap (2) mm 1 40 481d 498d 28/29 434d f806de88d8f7 maple_tree: remove rcu_read_lock() from mt_validate()
KASAN: slab-use-after-free Read in hugetlb_fault (2) mm 19 2 473d 477d 28/29 434d 98b74bb4d7e9 mm/hugetlb.c: fix UAF of vma in hugetlb fault pathway 2a058ab3286d mm: change vmf_anon_prepare() to __vmf_anon_prepare()
KCSAN: data-race in mem_cgroup_iter / mem_cgroup_iter cgroups mm 6 59 465d 487d 28/29 434d ec0db74b4b1f mm: restart if multiple traversals raced
memory leak in corrupted (2) mm exfat 3 syz 432 471d 637d 28/29 434d c290fe508eee exfat: resolve memory leak from exfat_create_upcase_table()
possible deadlock in __mmap_lock_do_trace_start_locking mm 4 C done done 30 519d 613d 27/29 488d 7d6be67cfdd4 mm: mmap_lock: replace get_memcg_path_buf() with on-stack buffer
BUG: unable to handle kernel paging request in list_lru_add mm 10 C done done 11367 535d 847d 27/29 489d aacd897d4d75 Revert "bcachefs: Mark bch_inode_info as SLAB_ACCOUNT"
possible deadlock in __mmap_lock_do_trace_released mm 4 C done done 5 529d 545d 27/29 498d 7d6be67cfdd4 mm: mmap_lock: replace get_memcg_path_buf() with on-stack buffer
KASAN: slab-use-after-free Read in lru_add_fn nilfs mm 19 C inconclusive 68 552d 600d 27/29 502d 49ae997f8f0d nilfs2: add missing check for inode numbers on directory entries nilfs2: add missing check for inode numbers on directory entries
BUG: corrupted list in __folio_undo_large_rmappable mm 8 C error 36 538d 537d 27/29 503d f708f6970cc9 mm/hugetlb: fix kernel NULL pointer dereference when migrating hugetlb folio
KMSAN: uninit-value in zswap_store mm 7 2 511d 569d 27/29 503d 65121eff3e4c ext4: avoid writing unitialized memory to disk in EA inodes
inconsistent lock state in valid_state (3) mm 4 C error 376 515d 564d 27/29 503d 7d6be67cfdd4 mm: mmap_lock: replace get_memcg_path_buf() with on-stack buffer
possible deadlock in try_to_wake_up (5) mm 4 C 88 506d 578d 27/29 503d 7d6be67cfdd4 mm: mmap_lock: replace get_memcg_path_buf() with on-stack buffer
KCSAN: data-race in __swap_writepage / scan_swap_map_slots (2) mm 6 2 539d 540d 27/29 503d 7b7aca6d7c0f mm: ignore data-race in __swap_writepage
general protection fault in dequeue_hugetlb_folio_nodemask (2) mm 2 C done 14 561d 567d 27/29 503d 09a533622842 mm/hugetlb: guard dequeue_hugetlb_folio_nodemask against NUMA_NO_NODE uses
BUG: sleeping function called from invalid context in vma_alloc_folio_noprof mm 5 C done 1 533d 532d 27/29 503d 280e36f0d5b9 nsfs: use cleanup guard
UBSAN: shift-out-of-bounds in try_to_shrink_lruvec mm -1 C done 4 579d 580d 27/29 503d 462966dc7d70 mm: vmscan: reset sc->priority on retry
WARNING in unmap_page_range (3) mm -1 C 169 641d 651d 26/29 528d f8572367eaff mm/memory: fix missing pte marker for !page on pte zaps
INFO: rcu detected stall in sys_wait4 (4) mm 1 C done done 2 594d 627d 26/29 536d fb66df20a720 net/sched: taprio: extend minimum interval restriction to entire cycle too
BUG: soft lockup in tcp_write_timer (4) mm 1 4 542d 567d 26/29 538d 22f008128625 USB: class: cdc-wdm: Fix CPU lockup caused by excessive log messages
kernel BUG in __vma_reservation_common mm -1 C error 8 569d 603d 26/29 538d 8daf9c702ee7 mm/hugetlb: do not call vma_add_reservation upon ENOMEM
KMSAN: uninit-value in virtqueue_add (4) mm 7 C 203184 567d 729d 25/29 567d 61b258b0d2f6 x86: call instrumentation hooks from copy_mc.c
WARNING in __page_table_check_ptes_set mm -1 C 2 621d 617d 25/29 573d c88033efe9a3 mm/userfaultfd: reset ptes when close() for wr-protected ones
WARNING in __mod_memcg_lruvec_state cgroups mm -1 C 270 602d 637d 25/29 573d 4f687281012e mm: do not update memcg stats for NR_{FILE/SHMEM}_PMDMAPPED
possible deadlock in move_pages mm 4 C 206 642d 651d 25/29 586d 30af24facf0a userfaultfd: fix deadlock warning when locking src and dst VMAs
upstream boot error: WARNING: refcount bug in __reset_page_owner mm -1 555 620d 652d 25/29 586d f5c12105c15f mm,page_owner: fix refcount imbalance
KASAN: slab-use-after-free Read in __vma_reservation_common mm 19 syz 13 613d 627d 25/29 586d 37641efaa3fa hugetlb: check for anon_vma prior to folio allocation
upstream test error: WARNING: refcount bug in __reset_page_owner mm -1 13 628d 650d 25/29 586d f5c12105c15f mm,page_owner: fix refcount imbalance
WARNING: refcount bug in __reset_page_owner mm 13 C 93128 619d 651d 25/29 586d f5c12105c15f mm,page_owner: fix refcount imbalance
usb-testing boot error: WARNING: refcount bug in __reset_page_owner mm -1 126 616d 644d 25/29 586d f5c12105c15f mm,page_owner: fix refcount imbalance
BUG: unable to handle kernel paging request in copy_from_kernel_nofault (2) mm 8 C 2 627d 637d 25/29 586d c6f48506ba30 arm32, bpf: Reimplement sign-extension mov instruction
WARNING in __hugetlb_cgroup_uncharge_folio mm -1 syz 3 615d 624d 25/29 586d b76b46902c2d mm/hugetlb: fix missing hugetlb_lock for resv uncharge
kernel BUG in sg_init_one mm -1 C 1032 642d 651d 25/29 586d 9c500835f279 mm: zswap: fix kernel BUG in sg_init_one
kernel BUG in PageHuge mm -1 1 649d 645d 25/29 586d d99e3140a4d3 mm: turn folio_test_hugetlb into a PageType
WARNING in hugetlb_change_protection (2) mm -1 C 631 606d 633d 25/29 586d c5977c95dff1 mm/userfaultfd: allow hugetlb change protection upon poison entry
BUG: bad usercopy in raw_getsockopt hardening mm -1 C done 4 678d 678d 25/29 628d c8fba5d6df5e can: raw: fix getsockopt() for new CAN_RAW_XL_VCID_OPTS
BUG: unable to handle kernel paging request in copy_from_kernel_nofault mm 8 C done 5 672d 771d 25/29 641d 32019c659ecf x86/mm: Disallow vsyscall page read for copy_from_kernel_nofault()
WARNING in zswap_folio_swapin mm -1 1 699d 695d 25/29 641d 16e96ba5e92c mm/swap_state: update zswap LRU's protection range with the folio locked
kernel BUG in move_pages mm -1 C done 2 722d 718d 25/29 699d 5d4747a6cc8e userfaultfd: avoid huge_zero_page in UFFDIO_MOVE
WARNING in get_pte_pfn mm io-uring -1 C error 2 729d 739d 25/29 699d c28ac3c7eb94 mm/mglru: skip special VMAs in lru_gen_look_around()
WARNING in __folio_rmap_sanity_checks mm -1 C done 168 722d 727d 25/29 699d 9c5938694cd0 mm/rmap: silence VM_WARN_ON_FOLIO() in __folio_rmap_sanity_checks()
KMSAN: uninit-value in shrinker_alloc mm 7 syz 2 750d 728d 25/29 699d 7fba9420b726 mm: shrinker: use kvzalloc_node() from expand_one_shrinker_info()
general protection fault in hugetlb_vma_lock_write mm 2 C done 110 752d 793d 25/29 709d 187da0f8250a hugetlb: fix null-ptr-deref in hugetlb_vma_lock_write
WARNING in unmap_page_range (2) mm -1 C done 2112 749d 776d 25/29 709d 4980e837cab7 mm/pagemap: fix wr-protect even if PM_SCAN_WP_MATCHING not set
BUG: unable to handle kernel paging request in __pte_offset_map_lock mm 8 C 2 785d 795d 25/29 709d 9aa1345d66b8 mm: fix oops when filemap_map_pmd() without prealloc_pte
WARNING in page_copy_sane mm fs -1 C done 3 838d 834d 25/29 740d a08c7193e4f1 mm/filemap: remove hugetlb special casing in filemap.c
BUG: Bad page map (7) mm -1 C done 19 820d 842d 25/29 740d ce60f27bb62d mm: abstract moving to the next PFN
WARNING in try_grab_page xfs mm -1 C 48 825d 910d 23/29 810d f443fd5af5db crypto, cifs: fix error handling in extract_iter_to_sg()
possible deadlock in shmem_uncharge (2) mm 4 C done 29 897d 896d 23/29 810d 509f006932de shmem: fix quota lock nesting in huge hole handling
INFO: rcu detected stall in shmem_fault (5) cgroups mm 1 3 865d 885d 23/29 810d 8c21ab1bae94 net/sched: fq_pie: avoid stalls in fq_pie_timer()
KASAN: slab-out-of-bounds Read in mt_validate_nulls mm 17 C error done 15 910d 908d 23/29 810d ae80b4041984 mm: validate the mm before dropping the mmap lock
kernel BUG in validate_mm (2) mm -1 C unreliable done 217 910d 908d 23/29 810d ae80b4041984 mm: validate the mm before dropping the mmap lock
INFO: rcu detected stall in ext4_file_write_iter (7) mm bpf ext4 1 3 851d 894d 23/29 810d 8c21ab1bae94 net/sched: fq_pie: avoid stalls in fq_pie_timer()
WARNING in __gup_longterm_locked mm -1 C error 90 908d 910d 23/29 810d 6cd06ab12d1a gup: make the stack expansion warning a bit more targeted
KCSAN: data-race in drain_all_stock / drain_obj_stock (4) mm cgroups 6 3 968d 983d 23/29 823d 3b8abb323953 mm: kmem: fix a NULL pointer dereference in obj_stock_flush_required()
inconsistent lock state in lru_gen_rotate_memcg mm 4 C 61 914d 924d 23/29 823d 814bc1de03ea mm/mglru: make memcg_lru->lock irq safe
possible deadlock in __mod_timer (2) mm 4 1 965d 964d 22/29 912d eb799279fb1f debugobjects: Don't wake up kswapd from fill_pool()
possible deadlock in do_writepages fs mm 4 15 978d 981d 22/29 912d 00d873c17e29 ext4: avoid deadlock in fs reclaim with page writeback
kernel BUG in page_table_check_clear mm -1 C error 17 937d 970d 22/29 912d 44d0fb387b53 mm: page_table_check: Ensure user pages are not slab pages 0143d148d1e8 usb: usbfs: Enforce page requirements for mmap
kernel BUG in find_mergeable_anon_vma mm -1 C error 4 1031d 1028d 22/29 935d 3dd443254941 mm: enable maple tree RCU mode by default
KASAN: null-ptr-deref Read in filemap_fault mm udf 11 C done 112 964d 977d 22/29 935d 38a55db9877c filemap: Handle error return from __filemap_get_folio()
KMSAN: uninit-value in ondemand_readahead fs mm 7 C 221 1033d 1197d 22/29 935d 3e35102666f8 fs/cramfs/inode.c: initialize file_ra_state
KMSAN: kernel-infoleak in _copy_to_iter (8) mm 23 C 21180 935d 1030d 22/29 935d 8222d5910dae xfrm: Zero padding when dumping algos and encap
WARNING in split_huge_page_to_list (2) mm -1 C error 2334 960d 1224d 22/29 935d 4737edbbdd49 mm/huge_memory.c: warn with pr_warn_ratelimited instead of VM_WARN_ON_ONCE_FOLIO
KASAN: slab-use-after-free Read in mas_next_entry mm 19 syz error 3 997d 1001d 22/29 935d f4e9e0e69468 mm/mempolicy: fix use-after-free of VMA iterator
net-next boot error: BUG: bad usercopy in qrtr_sendmsg hardening mm -1 30 1054d 1056d 22/29 935d 0b34d68049b0 net: enable usercopy for skb_small_head_cache
kernel BUG in hpage_collapse_scan_file mm -1 C unreliable 3 988d 1025d 22/29 935d 2ce0bdfebc74 mm: khugepaged: fix kernel BUG in hpage_collapse_scan_file()
WARNING in mbind_range mm -1 C error 3 1086d 1086d 22/29 935d 17dc622c7b0f maple_tree: fix mas_prev() and mas_find() state handling
BUG: bad usercopy in con_font_op hardening mm -1 C done 1 1032d 1032d 22/29 935d 18365ebf23f3 tty: vt: protect KD_FONT_OP_GET_TALL from unbound access
BUG: bad usercopy in put_cmsg hardening mm -1 C 3 1050d 1052d 22/29 935d 2558b8039d05 net: use a bounce buffer for copying skb->mark
KCSAN: data-race in strscpy / strscpy (3) ext4 mm 6 3 999d 983d 22/29 935d cf587db2ee02 kernel: Allow a kernel thread's name to be set in copy_process
INFO: task hung in write_cache_pages (2) fs mm 1 C done 36 963d 1034d 22/29 935d fb3592c41a44 migrate_pages: fix deadlock in batched migration
WARNING: CPU: NUM PID: NUM at mm/page_alloc.c:LINE get_page_from_freeli mm erofs -1 C error 1 1107d 1103d 22/29 935d 12724ba38992 erofs: fix kvcalloc() misuse with __GFP_NOFAIL
memory leak in prctl mm 3 C 1 1109d 1105d 22/29 935d a1193de562f5 mm: fix vma->anon_name memory leak for anonymous shmem VMAs
BUG: sleeping function called from invalid context in folio_copy mm 5 C unreliable 271 1621d 1619d 22/29 992d 715cbfd6c5c5 mm/migrate: Add folio_migrate_copy()
WARNING in alloc_charge_hpage mm -1 C error 112 1088d 1159d 22/29 1040d e031ff96b334 mm: khugepaged: allow page allocation fallback to eligible nodes dec1d352de5c mm: replace VM_WARN_ON to pr_warn if the node is offline with __GFP_THISNODE
kernel panic: corrupted stack end in vm_area_alloc mm 2 1 1274d 1274d 22/29 1040d b81d591386c3 riscv: Increase stack size under KASAN
KASAN: use-after-free Read in mas_next_nentry mm fs 19 C error done 343 1148d 1343d 22/29 1040d 59f2f4b8a757 fs/userfaultfd: Fix maple tree iterator in userfaultfd_unregister()
general protection fault in list_lru_add mm 8 C done 1125 1089d 1377d 22/29 1040d ae085d7f9365 mm: kfence: fix missing objcg housekeeping for SLAB
WARNING in change_protection mm -1 C unreliable 13 1182d 1187d 22/29 1040d 515778e2d790 mm/uffd: fix warning without PTE_MARKER_UFFD_WP compiled in
KASAN: use-after-free Read in unregister_shrinker (2) mm 19 C error 3799 1152d 1196d 22/29 1040d bd86c69dae65 NFSD: unregister shrinker when nfsd_init_net() fails
KMSAN: uninit-value in mpol_rebind_mm (2) mm 7 C 11 1294d 1418d 22/29 1040d 018160ad314d mm/mempolicy: fix uninit-value in mpol_rebind_policy()
KASAN: use-after-free Read in do_shrink_slab (2) mm 19 105 1165d 1189d 22/29 1040d bd86c69dae65 NFSD: unregister shrinker when nfsd_init_net() fails
KCSAN: data-race in lru_add_fn / skb_append_pagefrags mm 6 1 1164d 1160d 22/29 1040d 228ebc41dfab net: do not sense pfmemalloc status in skb_append_pagefrags()
possible deadlock in hugetlb_fault mm 4 2 1144d 1151d 22/29 1040d 04ada095dcfc hugetlb: don't delete vma_lock in hugetlb MADV_DONTNEED processing
kernel BUG in __filemap_get_folio mm -1 C done 814 1179d 1349d 22/29 1040d 63b1898fffcd XArray: Disallow sibling entries of nodes
KMSAN: uninit-value in mpol_rebind_task (2) mm 7 C 7 1295d 1456d 22/29 1040d 018160ad314d mm/mempolicy: fix uninit-value in mpol_rebind_policy()
WARNING: locking bug in hugetlb_no_page mm 4 C 1 1144d 1144d 22/29 1040d 04ada095dcfc hugetlb: don't delete vma_lock in hugetlb MADV_DONTNEED processing
KASAN: slab-out-of-bounds Read in __fscache_acquire_volume fs mm 17 C done done 1 1219d 1218d 22/29 1040d 9f0933ac026f fscache: fix OOB Read in __fscache_acquire_volume
usb-testing boot error: BUG: unable to handle kernel paging request in __handle_mm_fault mm -1 1 1232d 1232d 22/29 1040d 9993a4f989c7 virtio: Revert "virtio: find_vqs() add arg sizes"
KASAN: use-after-free Read in do_sync_mmap_readahead fs mm 19 1 1319d 1314d 22/29 1040d dcfa24ba6899 filemap: Cache the value of vm_flags
usb-testing boot error: general protection fault in rcu_core fs mm -1 23 1213d 1232d 22/29 1040d 9993a4f989c7 virtio: Revert "virtio: find_vqs() add arg sizes"
usb-testing boot error: WARNING in anon_vma_clone mm -1 1 1232d 1232d 22/29 1040d 9993a4f989c7 virtio: Revert "virtio: find_vqs() add arg sizes"
BUG: sleeping function called from invalid context in break_ksm mm 5 C 9 1167d 1167d 22/29 1040d d7c0e68dab98 mm/ksm: convert break_ksm() to use walk_page_range_vma()
WARNING in kcov_mmap mm -1 14 1317d 1371d 22/29 1040d ecc04463d1a3 kcov: don't generate a warning on vm_insert_page()'s failure
upstream boot error: BUG: corrupted list in copy_process mm -1 1 1234d 1234d 22/29 1040d 9993a4f989c7 virtio: Revert "virtio: find_vqs() add arg sizes"
kernel panic: corrupted stack end in shmem_fault cgroups mm 2 5 1047d 1177d 22/29 1040d b81d591386c3 riscv: Increase stack size under KASAN
usb-testing boot error: BUG: unable to handle kernel paging request in enqueue_task_fair mm -1 1 1217d 1217d 22/29 1040d 9993a4f989c7 virtio: Revert "virtio: find_vqs() add arg sizes"
general protection fault in hugetlbfs_parse_param mm 2 C 5 1156d 1167d 22/29 1040d 26215b7ee923 hugetlbfs: fix null-ptr-deref in hugetlbfs_parse_param()
KASAN: use-after-free Read in __oom_reap_task_mm mm 19 1 1420d 1415d 22/29 1040d f798a1d4f94d mm: fix use-after-free bug when mm->mmap is reused after being freed
memory leak in xas_nomem mm 3 C 1 1316d 1312d 22/29 1040d 69a37a8ba1b4 mm/huge_memory: Fix xarray node memory leak
kernel panic: corrupted stack end in mld_dad_work mm 2 1 1211d 1211d 22/29 1040d b81d591386c3 riscv: Increase stack size under KASAN
KCSAN: data-race in lru_add_fn / tcp_build_frag mm 6 4 1209d 1218d 22/29 1040d 84ce071e38a6 net: introduce __skb_fill_page_desc_noacc
linux-next boot error: WARNING in kfence_protect kasan mm -1 12 1137d 1139d 22/29 1040d 3e844d842d49 x86/mm: Ensure forced page table splitting
usb-testing boot error: BUG: unable to handle kernel paging request in follow_page_mask mm -1 1 1214d 1210d 22/29 1040d 9993a4f989c7 virtio: Revert "virtio: find_vqs() add arg sizes"
WARNING in find_vma mm -1 C done 2616 1216d 1240d 22/29 1040d d6f35446d076 binder_alloc: Add missing mmap_lock calls when using the VMA 44e602b4e52f binder_alloc: add missing mmap_lock calls when using the VMA
WARNING in erofs_iget erofs mm -1 C 6 1161d 1211d 22/29 1040d 1dd73601a1cb erofs: fix order >= MAX_ORDER warning due to crafted negative i_size
upstream boot error: general protection fault in __get_vm_area_node mm -1 1 1232d 1232d 22/29 1040d 9993a4f989c7 virtio: Revert "virtio: find_vqs() add arg sizes"
WARNING in nsim_map_alloc_elem mm -1 C error 7 1234d 1255d 22/29 1040d d0b80a9edb1a netdevsim: Avoid allocation warnings triggered from user space
BUG: unable to handle kernel paging request in truncate_inode_partial_folio mm fs 8 C error 4 1241d 1280d 22/29 1040d 84ac013046cc secretmem: fix unhandled fault in truncate
WARNING in hugetlb_wp mm -1 C error 3 1152d 1158d 22/29 1040d f347454d0341 mm/gup: disallow FOLL_FORCE|FOLL_WRITE on hugetlb mappings
WARNING in register_shrinker_prepared mm f2fs -1 C error 64 1301d 1302d 22/29 1040d 5035ebc644ae mm: shrinkers: introduce debugfs interface for memory shrinkers
WARNING in __split_huge_page_tail io-uring arch mm -1 C error 155 1089d 1161d 22/29 1040d 5aae9265ee1a mm: prep_compound_tail() clear page->private
KASAN: use-after-free Read in register_shrinker_prepared (2) mm 19 C done 1145 1152d 1190d 22/29 1040d bd86c69dae65 NFSD: unregister shrinker when nfsd_init_net() fails
BUG: unable to handle kernel NULL pointer dereference in smack_inode_permission lsm mm 10 C 1 1146d 1142d 22/29 1040d 578b565b240a 9p/fd: Fix write overflow in p9_read_work
kernel BUG in hugepage_add_anon_rmap mm -1 2 1404d 1400d 22/29 1040d 4eecb8b9163d mm/migrate: Convert remove_migration_ptes() to folios
kernel BUG in mcopy_continue mm -1 4 1298d 1296d 22/29 1040d 73f37dbcfe17 mm: userfaultfd: fix UFFDIO_CONTINUE on fallocated shmem pages
upstream boot error: WARNING in copy_process mm -1 5 1231d 1234d 22/29 1040d 9993a4f989c7 virtio: Revert "virtio: find_vqs() add arg sizes"
general protection fault in xas_create_range mm 2 1 1384d 1380d 22/29 1040d 3e3c658055c0 XArray: Fix xas_create_range() when multi-order entry present
KASAN: invalid-free in free_prealloced_shrinker mm 22 C done 3 1259d 1259d 22/29 1040d 14773bfa70e6 mm: shrinkers: fix double kfree on shrinker name
kernel panic: corrupted stack end in lo_ioctl mm fs 2 4 1046d 1168d 22/29 1040d b81d591386c3 riscv: Increase stack size under KASAN
upstream boot error: general protection fault in copy_signal mm -1 1 1233d 1233d 22/29 1040d 9993a4f989c7 virtio: Revert "virtio: find_vqs() add arg sizes"
upstream boot error: BUG: corrupted list in find_and_remove_object mm -1 1 1234d 1234d 22/29 1040d 9993a4f989c7 virtio: Revert "virtio: find_vqs() add arg sizes"
KASAN: use-after-free Read in hugetlb_fault mm 24 C 383 1068d 1164d 22/29 1040d 04ada095dcfc hugetlb: don't delete vma_lock in hugetlb MADV_DONTNEED processing
BUG: unable to handle kernel paging request in percpu_counter_add_batch mm 8 140 1064d 1166d 22/29 1040d 64b4c411a6c7 ipc/msg.c: fix percpu_counter use after free
general protection fault in end_page_writeback mm nilfs 2 C error done 2 1139d 1169d 22/29 1040d 512c5ca01a36 nilfs2: fix nilfs_sufile_mark_dirty() not set segment usage as dirty
BUG: sleeping function called from invalid context in vm_area_dup mm 5 C 3 1167d 1167d 22/29 1040d d7c0e68dab98 mm/ksm: convert break_ksm() to use walk_page_range_vma()
KASAN: use-after-free Read in hugetlb_handle_userfault mm 19 C 4 1185d 1208d 22/29 1040d 958f32ce832b mm: hugetlb: fix UAF in hugetlb_handle_userfault
BUG: bad usercopy in bpf_prog_get_info_by_fd mm hardening -1 1 1312d 1312d 22/29 1040d 10f3b29c65bb bpf, arm64: Clear prog->jited_len along prog->jited
BUG: Bad page map (5) mm 19 C 35 1081d 1339d 22/29 1040d 4d24de9425f7 mm: MADV_COLLAPSE: refetch vm_end after reacquiring mmap_lock
KASAN: use-after-free Read in mas_next_entry fs mm 19 C error 16 1150d 1164d 22/29 1040d 59f2f4b8a757 fs/userfaultfd: Fix maple tree iterator in userfaultfd_unregister()
WARNING in sco_sock_sendmsg mm -1 C inconclusive 2 1580d 1580d 22/29 1174d 0771cbb3b97d Bluetooth: SCO: Replace use of memcpy_from_msg with bt_skb_sendmsg
KCSAN: data-race in flush_tlb_batched_pending / try_to_unmap_one mm 6 2 1448d 1502d 20/29 1392d 5ee2fa2f0636 mm/rmap: fix potential batched TLB flush race
KMSAN: uninit-value in __mpol_equal (3) mm 7 13 1531d 1555d 20/29 1392d 6d2aec9e123b mm/mempolicy: do not allow illegal MPOL_F_NUMA_BALANCING | MPOL_LOCAL in mbind()
WARNING in page_counter_cancel (3) mm -1 C done 22 1450d 1500d 20/29 1392d 269bda9e7da4 mptcp: Check reclaim amount before reducing allocation
WARNING in __get_free_pages mm -1 21 1448d 1507d 20/29 1392d 545a32498c53 floppy: Add max size check for user space request
WARNING: refcount bug in sys_memfd_secret mm 13 C done done 4217 1527d 1529d 20/29 1392d 87066fdd2e30 Revert "mm/secretmem: use refcount_t instead of atomic_t"
KASAN: use-after-free Read in unmap_page_range (2) mm 19 C unreliable 4 1503d 1520d 20/29 1392d 337546e83fc7 mm/oom_kill.c: prevent a race between process_mrelease and exit_mmap
BUG: sleeping function called from invalid context in copy_huge_page mm 5 1 1544d 1540d 20/29 1392d a4aeaa06d45e mm: khugepaged: skip huge page collapse for special files
WARNING in page_counter_uncharge mm -1 C done done 2 1461d 1461d 20/29 1392d 269bda9e7da4 mptcp: Check reclaim amount before reducing allocation
INFO: rcu detected stall in syscall_exit_to_user_mode mm cgroups 1 78 1404d 1585d 20/29 1392d 313bbd1990b6 mac80211-hwsim: fix late beacon hrtimer handling
WARNING in new_slab mm -1 C inconclusive 2 1440d 1470d 20/29 1392d c12837d1bb31 ref_tracker: use __GFP_NOFAIL more carefully
kernel BUG in find_lock_entries mm -1 C done 10 1440d 1603d 20/29 1392d d417b49fff3e mm/filemap.c: remove bogus VM_BUG_ON
kernel BUG at mm/vmalloc.c:LINE! (2) mm -1 C done done 6605 1588d 1999d 20/29 1435d 537cf4e3cc2f xsk: Fix umem cleanup bug at socket destruct
WARNING: suspicious RCU usage in validate_mm mm 4 1 1666d 1666d 20/29 1511d 3066820034b5 rcu: Reject RCU_LOCKDEP_WARN() false positives
WARNING: suspicious RCU usage in count (2) fs mm 4 1 1683d 1683d 20/29 1511d 3066820034b5 rcu: Reject RCU_LOCKDEP_WARN() false positives
WARNING: suspicious RCU usage in rmap_walk_file mm 4 1 1691d 1691d 20/29 1511d 3066820034b5 rcu: Reject RCU_LOCKDEP_WARN() false positives
possible deadlock in __fs_reclaim_acquire mm 4 syz unreliable 672 1628d 1640d 20/29 1511d 187ad460b841 mm/page_alloc: avoid page allocator recursion with pagesets.lock held
WARNING: suspicious RCU usage in __get_free_pages mm 4 1 1701d 1701d 20/29 1511d 3066820034b5 rcu: Reject RCU_LOCKDEP_WARN() false positives
WARNING: suspicious RCU usage in shrink_page_list mm 4 1 1694d 1694d 20/29 1511d 3066820034b5 rcu: Reject RCU_LOCKDEP_WARN() false positives
WARNING: suspicious RCU usage in exit_mmap mm 4 1 1691d 1691d 20/29 1511d 3066820034b5 rcu: Reject RCU_LOCKDEP_WARN() false positives
WARNING: suspicious RCU usage in shmem_alloc_page mm 4 1 1705d 1705d 20/29 1511d 3066820034b5 rcu: Reject RCU_LOCKDEP_WARN() false positives
upstream build error (16) mm -1 243 1519d 1642d 20/29 1511d 498cc50b3fa9 clk: hisilicon: hi3559a: Drop __init markings everywhere
BUG: sleeping function called from invalid context in stack_depot_save mm 5 C unreliable 8490 1610d 1640d 20/29 1511d 187ad460b841 mm/page_alloc: avoid page allocator recursion with pagesets.lock held
general protection fault in try_grab_compound_head io-uring mm 7 C done 5 1612d 1640d 20/29 1511d d08af0a59684 mm/hugetlb: fix refs calculation from unaligned @vaddr
WARNING: suspicious RCU usage in kernel_execve mm fs 4 1 1648d 1648d 20/29 1511d 3066820034b5 rcu: Reject RCU_LOCKDEP_WARN() false positives
WARNING in do_proc_bulk mm -1 C inconclusive 3 1702d 1702d 20/29 1511d 4f2629ea67e7 USB: usbfs: Don't WARN about excessively large memory allocations
WARNING: suspicious RCU usage in dup_mmap mm 4 1 1677d 1677d 20/29 1511d 3066820034b5 rcu: Reject RCU_LOCKDEP_WARN() false positives
KMSAN: kernel-infoleak in copy_page_to_iter (2) mm fs 9 C 2099 1606d 2665d 20/29 1511d ce3aba43599f ext4: fix kernel infoleak via ext4_extent_header
WARNING: suspicious RCU usage in populate_vma_page_range mm 4 1 1674d 1674d 20/29 1511d 3066820034b5 rcu: Reject RCU_LOCKDEP_WARN() false positives
WARNING: suspicious RCU usage in schedule_debug mm 4 1 1704d 1704d 20/29 1511d 7072a355ba19 netfilter: nfnetlink: add a missing rcu_read_unlock()
upstream test error: BUG: sleeping function called from invalid context in stack_depot_save mm -1 4 1630d 1643d 20/29 1511d 187ad460b841 mm/page_alloc: avoid page allocator recursion with pagesets.lock held
WARNING: suspicious RCU usage in vm_mmap_pgoff mm 4 1 1676d 1676d 20/29 1511d 3066820034b5 rcu: Reject RCU_LOCKDEP_WARN() false positives
BUG: sleeping function called from invalid context in munlock_vma_pages_range mm 5 1 1632d 1628d 20/29 1511d 023e1a8dd502 mm/rmap: fix new bug: premature return from page_mlock_one()
KCSAN: data-race in expire_timers / try_to_del_timer_sync mm 6 1029 1604d 2009d 20/29 1511d bb7262b29547 timers: Move clearing of base::timer_running under base:: Lock
WARNING in tcindex_alloc_perfect_hash mm -1 C inconclusive 349 1641d 1815d 20/29 1511d 3f2db250099f net: sched: fix warning in tcindex_alloc_perfect_hash
KASAN: use-after-free Read in check_all_holdout_tasks_trace mm 19 syz done 4 1614d 1683d 20/29 1511d 1d10bf55d85d rcu-tasks: Don't delete holdouts within trc_inspect_reader()
kernel BUG in remove_inode_hugepages fs mm -1 C unreliable 3 1596d 1596d 20/29 1511d c7b1850dfb41 hugetlb: don't pass page cache pages to restore_reserve_on_error
KASAN: out-of-bounds Read in kfence_guarded_free kasan mm 17 C error 20 1822d 1833d 20/29 1663d 2b8305260fb3 kfence, kasan: make KFENCE compatible with KASAN
BUG: sleeping function called from invalid context in mm_access mm 5 C done 684 1810d 1813d 20/29 1725d 38e891849003 kbuild: lto: fix module versioning
kernel BUG at mm/page-writeback.c:LINE! fs mm -1 1 1826d 1822d 19/29 1756d c2407cf7d22d mm: make wait_on_page_writeback() wait for multiple pending writebacks
WARNING in rds_rdma_extra_size mm -1 C done 165 1791d 1815d 19/29 1756d a11148e6fcce net/rds: restrict iovecs length for RDS_CMSG_RDMA_ARGS
kernel BUG at include/linux/highmem.h:LINE! mm -1 C error 32 1860d 1865d 19/29 1756d 0060ef3b4e6d mm: support THPs in zero_user_segments
WARNING in squashfs_read_table mm squashfs -1 C inconclusive 50 1786d 1815d 19/29 1756d 506220d2ba21 squashfs: add more sanity checks in xattr id lookup
WARNING in bpf_prog_test_run_raw_tp mm -1 C done 36 1805d 1815d 19/29 1756d 7ac6ad051150 bpf: Reject too big ctx_size_in for raw_tp test run
WARNING in qrtr_tun_write_iter mm -1 C error 57 1784d 1815d 19/29 1756d 2a80c1581237 net/qrtr: restrict user-controlled length in qrtr_tun_write_iter()
possible deadlock in hugetlb_cow mm 4 C unreliable 341 1826d 1849d 19/29 1756d e7dd91c456a8 mm/hugetlb: fix deadlock in hugetlb_cow error path
INFO: rcu detected stall in sys_exit_group (6) mm 1 C 4 1916d 1923d 19/29 1756d c583bcb8f5ed rcu: Don't invoke try_invoke_on_locked_down_task() with irqs disabled
general protection fault in unlink_file_vma mm 2 C done 1 1942d 1938d 15/29 1870d bc4fe4cdd602 mm: mmap: Fix general protection fault in unlink_file_vma()
INFO: rcu detected stall in exit_group mm 1 C done done 1 1907d 1936d 15/29 1870d 1d0e850a49a5 afs: Fix cell removal
WARNING in wp_page_copy mm -1 syz done done 9 2143d 2219d 15/29 1870d c3e5ea6ee574 mm: avoid data corruption on CoW fault into PFN-mapped VMA
kernel panic: System is deadlocked on memory mm 2 C done 43 1996d 1994d 15/29 1870d 9066e5cfb73c mm, oom: make the calculation of oom badness more accurate
general protection fault in madvise_cold_or_pageout_pte_range mm 2 C done 3 1923d 1933d 15/29 1904d ce2684254bd4 mm: validate pmd after splitting
KASAN: use-after-free Write in page_counter_uncharge mm 24 2 1954d 1959d 15/29 1915d f1796544a0ca memcg: fix use-after-free in uncharge_batch
KASAN: use-after-free Write in page_counter_cancel mm 24 1 1963d 1959d 15/29 1915d f1796544a0ca memcg: fix use-after-free in uncharge_batch
KASAN: use-after-free Read in do_madvise io-uring mm 19 syz error 4 1955d 1956d 15/29 1915d 7867fd7cc44e mm: madvise: fix vma user-after-free
kernel BUG at mm/khugepaged.c:LINE! mm -1 C done 30 1957d 1969d 15/29 1930d f3f99d63a815 khugepaged: adjust VM_BUG_ON_MM() in __khugepaged_enter()
possible deadlock in shmem_fallocate (4) mm 4 C done 81 1981d 2195d 15/29 1930d 3e338d3c95c7 staging: android: ashmem: Fix lockdep warning for write operation
KCSAN: data-race in page_counter_try_charge / page_counter_try_charge (2) mm 6 148 1966d 2209d 15/29 1930d 6e4bd50f3888 mm/page_counter: fix various data races at memsw
KCSAN: data-race in vm_area_dup / vma_interval_tree_remove (2) mm 6 70 2025d 2139d 15/29 1930d cda099b37d71 fork: Annotate a data race in vm_area_dup()
general protection fault in khugepaged mm 2 C done 3 1987d 2000d 15/29 1930d 594cced14ad3 khugepaged: fix null-pointer dereference due to race
KCSAN: data-race in copy_process / copy_process (2) mm 6 294 2007d 2184d 15/29 1977d c17d1a3a8ee4 fork: annotate data race in copy_process()
general protection fault in unpin_user_pages mm 2 C done 13 2049d 2049d 15/29 1991d f78cdbd75a57 rds: fix crash in rds_info_getsockopt()
BUG: unable to handle kernel NULL pointer dereference in alloc_pages_vma mm 10 1 2021d 2017d 15/29 1991d 3021e69219e2 kcov: check kcov_softirq in kcov_remote_stop()
BUG: unable to handle kernel NULL pointer dereference in unlock_page mm fs 10 1 2023d 2023d 15/29 1991d 3021e69219e2 kcov: check kcov_softirq in kcov_remote_stop()
KCSAN: data-race in __rcu_read_unlock / sync_rcu_exp_select_node_cpus (2) fs mm 6 9 2059d 2226d 15/29 1991d 314eeb43e5f2 rcu: Add *_ONCE() and data_race() to rcu_node ->exp_tasks plus locking
WARNING: bad unlock balance in get_user_pages_unlocked mm 4 1 2096d 2092d 15/29 2011d c7b6a566b985 mm/gup: Mark lock taken only after a successful retake
WARNING in __mmdrop mm -1 syz done 14 2346d 2356d 15/29 2011d 3d2c7d370475 Revert "vhost: access vq metadata through kernel virtual address"
WARNING in __vm_enough_memory (2) mm -1 syz done 6 2082d 2085d 15/29 2021d dadbd85f2afc mm: Fix MREMAP_DONTUNMAP accounting on VMA merge
possible deadlock in user_shm_lock mm 4 12 2049d 2086d 15/29 2021d ea0dfeb4209b shmem: fix possible deadlocks on shmlock_user_lock
possible deadlock in shmem_mfill_atomic_pte mm 4 C done 82 2048d 2099d 15/29 2021d 94b7cc01da5a mm: shmem: disable interrupt when acquiring info->lock in userfaultfd_copy path
possible deadlock in shmem_uncharge mm 4 C done 101 2049d 2088d 15/29 2021d ea0dfeb4209b shmem: fix possible deadlocks on shmlock_user_lock
WARNING: bad unlock balance in __get_user_pages_remote mm 4 C done 15 2092d 2092d 15/29 2060d c7b6a566b985 mm/gup: Mark lock taken only after a successful retake
KASAN: stack-out-of-bounds Write in mpol_to_str mm 23 C done 23 2101d 2105d 15/29 2060d aa9f7d5172fa mm: mempolicy: require at least one nodeid for MPOL_PREFERRED
BUG: unable to handle kernel paging request in kernel_get_mempolicy mm 8 C done 1 2096d 2093d 15/29 2060d ba841078cd05 mm/mempolicy: Allow lookup_node() to handle fatal signal
KCSAN: data-race in __rcu_read_unlock / sync_rcu_exp_select_cpus mm fs 6 7 2154d 2248d 15/29 2141d c51f83c315c3 rcu: Use READ_ONCE() for ->expmask in rcu_read_unlock_special()
KCSAN: data-race in __rcu_read_unlock / rcu_report_exp_cpu_mult cgroups mm 6 21 2157d 2217d 15/29 2141d c51f83c315c3 rcu: Use READ_ONCE() for ->expmask in rcu_read_unlock_special()
KASAN: slab-out-of-bounds Write in mpol_parse_str mm 23 C done 3 2180d 2176d 15/29 2141d c7a91bc7c2e1 mm/mempolicy.c: fix out of bounds write in mpol_parse_str()
KASAN: use-after-free Read in shmem_fault (2) mm 19 5 2253d 2313d 15/29 2209d 8897c1b1a179 shmem: pin the file in shmem_fault() if mmap_sem is dropped
general protection fault in memcg_flush_percpu_vmstats cgroups mm 2 C error 19 2252d 2315d 14/29 2222d 7961eee39784 mm: memcontrol: fix NULL-ptr deref in percpu stats flush
BUG: bad usercopy in read_rio mm hardening -1 2 2270d 2273d 13/29 2255d 015664d15270 USB: rio500: Remove Rio 500 kernel driver
kernel BUG at mm/huge_memory.c:LINE! mm -1 27 2382d 2553d 12/29 2306d a53190a4aaa3 mm: mempolicy: handle vma with unmovable pages mapped correctly in mbind
KASAN: slab-out-of-bounds Write in validate_chain hardening mm 23 syz done 6 2368d 2383d 12/29 2316d 95fa145479fb bpf: sockmap/tls, close can race with map free
KASAN: slab-out-of-bounds Read in corrupted (2) mm hardening 17 syz done 3 2349d 2399d 12/29 2316d 95fa145479fb bpf: sockmap/tls, close can race with map free
KASAN: use-after-free Read in corrupted (3) mm 19 syz done 1 2379d 2379d 12/29 2316d 95fa145479fb bpf: sockmap/tls, close can race with map free
WARNING in cgroup_rstat_updated mm -1 syz done 1 2337d 2337d 12/29 2316d 95fa145479fb bpf: sockmap/tls, close can race with map free
KASAN: use-after-free Read in unregister_shrinker mm 19 syz done 3 2394d 2399d 12/29 2339d 689d7ba4895b nfsd: fix cleanup of nfsd_reply_cache_init on failure
general protection fault in oom_unkillable_task mm 2 1 2395d 2390d 12/29 2339d ac311a14c682 oom: decouple mems_allowed from oom_unkillable_task
possible deadlock in userfaultfd_read (2) fs mm 4 228 2369d 2468d 12/29 2346d cbcfa130a911 fs/userfaultfd.c: disable irqs for fault_pending and event locks
memory leak in __memcg_init_list_lru_node mm 3 C 3 2395d 2409d 12/29 2364d 3510955b3271 mm/list_lru.c: fix memory leak in __memcg_init_list_lru_node
general protection fault in load_elf_binary fs mm 2 C done 15 2463d 2467d 12/29 2390d cc338010a233 fs/binfmt_elf.c: free PT_INTERP filename ASAP
BUG: unable to handle kernel paging request in isolate_freepages_block mm 8 3 2434d 2429d 12/29 2390d 60fce36afa9c mm/compaction.c: correct zone boundary handling when isolating pages from a pageblock
WARNING: locking bug in copy_process mm 4 C done 3 2424d 2426d 12/29 2390d c3b7112df86b fork: do not release lock that wasn't taken
KASAN: use-after-free Read in get_mem_cgroup_from_mm cgroups mm 19 C done 375 2436d 2610d 12/29 2390d c3f3ce049f7d userfaultfd: use RCU to free the task struct when fork fails
BUG: bad usercopy in __check_heap_object (3) hardening mm -1 C 287 2663d 2733d 12/29 2394d 1f4aace60b0e fs/seq_file.c: simplify seq_file iteration code and interface
kernel panic: corrupted stack end in wb_workfn mm 2 C done 14 2556d 2556d 12/29 2455d ef82bcfa671b sctp: use memdup_user instead of vmemdup_user
WARNING: bad usercopy in fanotify_read mm hardening -1 C done 5 2485d 2485d 11/29 2465d b2d22b6bb33a fanotify: Allow copying of file handle to userspace
KASAN: use-after-free Read in filemap_fault fs mm 19 C 277 2548d 2558d 11/29 2465d 6b4c9f446981 filemap: drop the mmap_sem for all blocking operations
possible deadlock in shmem_fallocate (2) mm 4 C 1325 2490d 2699d 11/29 2469d fb4415a12632 staging: android: ashmem: Don't call fallocate() with ashmem_mutex held.
KMSAN: uninit-value in mpol_rebind_mm mm 7 6 2471d 2556d 11/29 2469d 2e25644e8da4 mm, mempolicy: fix uninit memory access
INFO: trying to register non-static key in dump_header mm -1 1 2500d 2500d 11/29 2469d b30b61ff6b1d drm/vkms: Fix flush_work() without INIT_WORK().
possible deadlock in __do_page_fault mm fs 4 C 820 2490d 2657d 11/29 2469d fb4415a12632 staging: android: ashmem: Don't call fallocate() with ashmem_mutex held.
BUG: unable to handle kernel NULL pointer dereference in __generic_file_write_iter fs mm 10 5 2495d 2503d 11/29 2469d ac5ceccce550 x86/unwind: Add hardcoded ORC entry for NULL f4f34e1b82eb x86/unwind: Handle NULL pointer calls better in frame unwinder
possible deadlock in userfaultfd_read mm fs 4 239 2469d 2523d 11/29 2469d d3d6a18d7d35 aio: Fix locking in aio_poll()
WARNING: locking bug in lock_downgrade mm 4 30 2534d 2590d 6/29 2475d 513e1073d52e locking/lockdep: Add debug_locks check in __lock_downgrade() locking/lockdep: Add debug_locks check in __lock_downgrade()
kernel BUG at mm/slab.c:LINE! (3) mm -1 C done 14 2476d 2603d 11/29 2475d bc6e019b6ee6 fou: Prevent unbounded recursion in GUE error handler also with UDP-Lite
INFO: task hung in generic_file_write_iter fs mm 1 7 2584d 2722d 11/29 2491d 04906b2f542c blockdev: Fix livelocks on loop device
KASAN: stack-out-of-bounds in do_raw_spin_lock mm hardening 17 C 1 2551d 2551d 11/29 2491d 44039e00171b fou6: Prevent unbounded recursion in GUE error handler
KASAN: out-of-bounds Read in update_curr hardening mm 17 syz 1 2551d 2551d 11/29 2491d 44039e00171b fou6: Prevent unbounded recursion in GUE error handler
KASAN: use-after-free Read in oom_kill_process mm 19 1 2539d 2535d 11/29 2491d cefc7ef3c87d mm, oom: fix use-after-free in oom_kill_process
possible deadlock in __wake_up_common_lock mm 4 7 2545d 2554d 11/29 2491d 73444bc4d8f9 mm, page_alloc: do not wake kswapd with zone lock held
KASAN: stack-out-of-bounds Write in page_counter_try_charge mm 23 1 2541d 2541d 11/29 2491d 44039e00171b fou6: Prevent unbounded recursion in GUE error handler
general protection fault in list_lru_count_one mm 2 C 12 2724d 2723d 11/29 2530d 8e04944f0ea8 mm,vmscan: Allow preallocating memory for register_shrinker().
general protection fault in transparent_hugepage_enabled mm 2 C 626 2554d 2562d 11/29 2540d 7635d9cbe832 mm, thp, proc: report THP eligibility for each vma
WARNING in userfaultfd_ioctl fs mm -1 C 11 2574d 2583d 11/29 2559d 01e881f5a1fc userfaultfd: check VM_MAYWRITE was set after verifying the uffd is registered
WARNING in alloc_pages_vma mm -1 C 98 2577d 2581d 11/29 2569d 356ff8a9a78f Revert "mm, thp: consolidate THP gfp handling into alloc_hugepage_direct_gfpmask"
WARNING in __put_task_struct (2) mm -1 C 17 2631d 2639d 11/29 2604d fe9bc1644918 RDMA/restrack: Protect from reentry to resource return path
kernel BUG at mm/shmem.c:LINE! mm -1 C 30 2731d 2733d 11/29 2604d 552446a41661 shmem: Convert shmem_add_to_page_cache to XArray
WARNING in try_charge xfs cgroups mm -1 syz 649 2651d 2705d 10/29 2651d 3100dab2aa09 mm: memcontrol: print proper OOM header when no eligible victim left
BUG: unable to handle kernel paging request in kfree (2) mm 8 C 297 2679d 2731d 10/29 2654d 7913690dcc5e net/9p/client.c: version pointer uninitialized
KASAN: use-after-free Read in do_shrink_slab mm 19 9 2687d 2690d 8/29 2680d 8df4a44cc46b mm: check shrinker is memcg-aware in register_shrinker_prepared()
WARNING: bad usercopy in __kvm_write_guest_page mm hardening -1 C 4 2781d 2774d 8/29 2684d 0a06d4256674 KVM: vmx: use local variable for current_vmptr when emulating VMPTRST
kernel BUG at mm/memory.c:LINE! fs mm -1 1 2732d 2731d 8/29 2700d bfd40eaff5ab mm: fix vma_is_anonymous() false-positives
kernel BUG at fs/userfaultfd.c:LINE! (2) fs mm -1 C 8 2706d 2724d 8/29 2700d 31e810aa1033 userfaultfd: remove uffd flags from vma->vm_flags if UFFD_EVENT_FORK fails
KASAN: stack-out-of-bounds Read in vma_interval_tree_insert (2) mm 17 1 2716d 2716d 8/29 2702d 99ba2b5aba24 bpf: sockhash, disallow bpf_tcp_close and update in parallel
KASAN: stack-out-of-bounds Read in copy_page_range mm 17 1 2721d 2721d 8/29 2702d 99ba2b5aba24 bpf: sockhash, disallow bpf_tcp_close and update in parallel
KASAN: stack-out-of-bounds Read in debug_check_no_obj_freed (5) mm 17 4 2717d 2723d 8/29 2702d 99ba2b5aba24 bpf: sockhash, disallow bpf_tcp_close and update in parallel
KASAN: stack-out-of-bounds Read in unmap_page_range (3) mm 17 1 2717d 2717d 8/29 2702d 99ba2b5aba24 bpf: sockhash, disallow bpf_tcp_close and update in parallel
kernel BUG at mm/slab.c:LINE! (2) hardening mm -1 C 701 2716d 2731d 8/29 2702d 6e6fddc78323 bpf: fix panic due to oob in bpf_prog_test_run_skb
KASAN: stack-out-of-bounds Read in get_mem_cgroup_from_mm cgroups mm 17 1 2729d 2729d 8/29 2702d 99ba2b5aba24 bpf: sockhash, disallow bpf_tcp_close and update in parallel
KASAN: stack-out-of-bounds Read in change_protection mm 17 1 2724d 2724d 8/29 2702d 99ba2b5aba24 bpf: sockhash, disallow bpf_tcp_close and update in parallel
KASAN: stack-out-of-bounds Write in __tlb_remove_page_size mm 23 1 2718d 2717d 8/29 2702d 99ba2b5aba24 bpf: sockhash, disallow bpf_tcp_close and update in parallel
KASAN: stack-out-of-bounds Read in __tlb_remove_page_size mm 17 1 2719d 2718d 8/29 2702d 99ba2b5aba24 bpf: sockhash, disallow bpf_tcp_close and update in parallel
KASAN: stack-out-of-bounds Read in tlb_flush_mmu_free mm 17 2 2727d 2730d 8/29 2702d 99ba2b5aba24 bpf: sockhash, disallow bpf_tcp_close and update in parallel
kernel BUG at mm/gup.c:LINE! mm -1 syz 4 2738d 2736d 8/29 2716d 24962af7e104 fs, elf: make sure to page align bss in load_elf_library bb177a732c43 mm: do not bug_on on incorrect length in __mm_populate()
KASAN: use-after-free Read in corrupted mm 19 C 2 2785d 2788d 8/29 2730d 543b8f8662fe fuse: don't keep dead fuse_conn at fuse_fill_super().
general protection fault in shmem_unused_huge_count mm 2 8 2784d 2787d 5/29 2763d 79f546a696bf fs: don't scan the inode cache before SB_BORN is set
INFO: task hung in handle_userfault mm fs 1 3 2798d 2821d 5/29 2784d 8236b0ae31c8 bdi: wake up concurrent wb_shutdown() callers.
BUG: bad usercopy in __check_object_size hardening mm -1 1 2794d 2794d 5/29 2784d 2c5d5b13c6eb llc: better deal with too small mtu
INFO: task hung in __do_page_fault fs mm 1 1 2815d 2815d 5/29 2784d 8236b0ae31c8 bdi: wake up concurrent wb_shutdown() callers.
INFO: task hung in wb_shutdown (2) mm 1 5064 2796d 2829d 5/29 2784d 8236b0ae31c8 bdi: wake up concurrent wb_shutdown() callers.
general protection fault in kernfs_kill_sb mm 2 C 29 2793d 2829d 5/29 2792d 8e04944f0ea8 mm,vmscan: Allow preallocating memory for register_shrinker().
WARNING: refcount bug in should_fail mm 13 C 3 2831d 2862d 5/29 2792d 8e04944f0ea8 mm,vmscan: Allow preallocating memory for register_shrinker().
general protection fault in __mem_cgroup_free cgroups mm 2 C 22 2819d 2830d 5/29 2792d 4eaf431f6f71 memcg: fix per_node_info cleanup
general protection fault in qlist_move_cache mm cgroups 2 1 2835d 2835d 5/29 2824d c769accdf3d8 vlan: Fix vlan insertion for packets without ethernet header
possible deadlock in shmem_file_llseek mm 4 C 4432 2847d 2911d 4/29 2838d cb57469c9573 staging: android: ashmem: Fix lockdep issue during llseek
kernel panic: Out of memory and no killable processes... (2) mm 2 C 1 2893d 2892d 4/29 2838d 0537250fdc6c netfilter: x_tables: make allocation less aggressive
possible deadlock in get_user_pages_unlocked mm 4 C 5 2865d 2888d 4/29 2838d 96312e61282a mm/gup.c: teach get_user_pages_unlocked to handle FOLL_NOWAIT
possible deadlock in lru_add_drain_all mm 4 1300 2936d 2986d 4/29 2875d 9852a7212324 mm: drop hotplug lock from lru_add_drain_all()
KASAN: use-after-free Read in __do_page_fault mm 19 syz 679 2971d 2982d 4/29 2875d cb0631fd3cf9 x86/mm: fix use-after-free of vma during userfaultfd fault
WARNING in usercopy_warn mm hardening -1 C 171 2884d 2901d 4/29 2877d 79a8a642bf05 net: Whitelist the skbuff_head_cache "cb" field
WARNING in __alloc_pages_slowpath mm -1 C 9435 2888d 2917d 4/29 2885d 0c75f10312a3 staging: android: ion: Add __GFP_NOWARN for system contig heap
WARNING in __check_heap_object mm hardening -1 C 5173 2902d 2974d 4/29 2885d ab9ee8e38b29 sctp: Define usercopy region in SCTP proto slab cache
general protection fault in page_mapping fs mm 2 C 46 2912d 2939d 4/29 2888d 7d11f77f84b2 RDS: null pointer dereference in rds_atomic_free_op
BUG: unable to handle kernel NULL pointer dereference in page_mapping fs mm 10 C 4 2932d 2934d 4/29 2888d 7d11f77f84b2 RDS: null pointer dereference in rds_atomic_free_op
kernel BUG at fs/userfaultfd.c:LINE! fs mm -1 C 3 2932d 2929d 4/29 2889d 0cbb4b4f4c44 userfaultfd: clear the vma->vm_userfaultfd_ctx if UFFD_EVENT_FORK fails
BUG: bad usercopy in rw_copy_check_uvector hardening mm -1 7 2914d 2929d 3/29 2910d d76c68109f37 crypto: pcrypt - fix freeing pcrypt instances
BUG: bad usercopy in alg_setsockopt hardening mm -1 5 2918d 2916d 3/29 2910d d76c68109f37 crypto: pcrypt - fix freeing pcrypt instances
BUG: bad usercopy in do_syslog hardening mm -1 1 2919d 2916d 3/29 2910d d76c68109f37 crypto: pcrypt - fix freeing pcrypt instances
BUG: bad usercopy in strncpy_from_user hardening mm -1 1 2925d 2921d 3/29 2910d d76c68109f37 crypto: pcrypt - fix freeing pcrypt instances
KASAN: use-after-free Read in handle_userfault fs mm 19 C 151 2923d 2986d 3/29 2911d 0cbb4b4f4c44 userfaultfd: clear the vma->vm_userfaultfd_ctx if UFFD_EVENT_FORK fails
WARNING: suspicious RCU usage (3) mm -1 16 2953d 2953d 3/29 2931d ecaaab564978 crypto: salsa20 - fix blkcipher_walk API usage
general protection fault in iov_iter_fault_in_readable mm fs 2 5 2971d 2980d 3/29 2954d ee74d9967b82 tun: do not arm flow_gc_timer in tun_flow_init()
WARNING in free_kthread_struct mm -1 C 136405 2971d 2974d 3/29 2954d e10237cc76ef kthread: zero the kthread data structure