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 381d 388d 1/29 never xarray-extract-helper-from-__xa_insertcmpxchg-fix
BUG: sleeping function called from invalid context in alloc_buffer_head mm 5 15 957d 963d 1/29 never workingset: add missing rcu_read_unlock() in lru_gen_refault()
WARNING in raw_ioctl usb mm -1 C 664 20d 63d 28/29 never usb: raw-gadget: cap raw_io transfer length to KMALLOC_MAX_SIZE
WARNING in blkdev_common_ioctl mm -1 C 5 18d 15d 21/29 never a58383fa45c7 block: add allocation size check in blkdev_pr_read_keys()
kernel BUG in mfill_atomic_copy mm -1 C error 3 901d 897d 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 386d 384d 1/29 never mm: pgtable: make ptlock be freed by RCU
INFO: task hung in remove_inode_hugepages fs mm 1 C done 52 445d 536d 1/29 never INFO: task hung in remove_inode_hugepages
kernel BUG in vma_replace_policy mm -1 C done 6 834d 843d 1/29 never mm: lock VMAs skipped by a failed queue_pages_range()
WARNING in folio_memcg mm -1 C done 3851 12d 495d 1/29 never mm: kmem: fix split_page_memcg()
WARNING: refcount bug in __vma_enter_locked mm 13 C done 27 24d 32d 28/29 never mm: fix vma_start_write_killable() signal handling
WARNING in handle_userfault mm -1 C error 71 898d 906d 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 526d 529d 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 901d 902d 1/29 never mm: call folio_mapping() inside folio_needs_release()
WARNING in folio_lruvec_lock cgroups mm -1 1 195d 191d 2/29 never mm/vma: correctly invoke late KSM check after mmap hook
KASAN: slab-use-after-free Read in mremap mm 19 C done 122 130d 133d 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 36d 46d 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 577d 1335d 1/29 never mm/mmap: fix advanced maple tree API for mmap_region() mm/mmap: qvoid dereferencing next on null in BUG_ON()
kernel BUG in free_bprm fs mm -1 C done 445 416d 417d 1/29 never exec: NULL out bprm->argv0 when it is an ERR_PTR
WARNING in vma_merge mm -1 C done 18115 761d 1340d 1/29 never mm/mlock: use maple state in apply_mlockall_flags()
KMSAN: kernel-infoleak in hugetlbfs_read_iter fs mm 9 C 7 47d 46d 28/29 never de8798965fd0 mm/memfd: fix information leak in hugetlb folios
linux-next boot error: WARNING in prepare_kswapd_sleep mm -1 15 1857d 1859d 1/29 never mm/memcg: warn on missing memcg on mem_cgroup_page_lruvec()
WARNING: suspicious RCU usage in mas_walk (3) mm 4 C done 12 794d 808d 1/29 never mempolicy: migration attempt to match interleave nodes: fix
linux-next boot error: kernel BUG at include/linux/page-flags.h:LINE! mm -1 3 1850d 1850d 1/29 never fixup for "mm: refactor initialization of stuct page for holes"
linux-next test error: WARNING in vma_merge mm -1 6 1067d 1068d 1/29 never mm/madvise: fix VMA_ITERATOR start position
possible deadlock in collapse_file mm 4 C done 189 1027d 1028d 1/29 never mm/khugepaged: fix vm_lock/i_mmap_rwsem inversion in retract_page_tables
kernel BUG in collapse_file (3) mm -1 C done 14 887d 894d 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 887d 888d 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 1597d 1596d 1/29 never mm/hugetlb: Initialize page to NULL in alloc_buddy_huge_page_with_mpol()
general protection fault in shmem_mapping mm 2 C done 17 313d 316d 1/29 never mm/huge_memory: do not drop the original folio during truncate
WARNING in memory_failure mm -1 C 4 72d 95d 28/29 never 77008e1b2ef7 mm/huge_memory: do not change split_huge_page*() target order silently
linux-next test error: kernel BUG in folio_add_new_anon_rmap mm -1 2 445d 445d 1/29 never mm-add-pageanonnotksm-fix
KASAN: use-after-free Read in __vma_adjust mm 19 C done 10 1238d 1294d 1/29 never fs/userfaultfd: fix vma iteration in mas_for_each() loop
general protection fault in vma_is_shmem mm io-uring 2 C error 28 1222d 1224d 1/29 never mm/gup.c: Fix return value for __gup_longterm_locked()
WARNING in page_add_anon_rmap mm -1 C done 1041 830d 831d 1/29 never mm-rmap-simplify-pageanonexclusive-sanity-checks-when-adding-anon-rmap-fix
kernel BUG in folio_flags mm -1 62 633d 1080d 1/29 never mm-reimplement-compound_nr-fix
KASAN: slab-use-after-free Read in __list_lru_walk_one (3) mm 19 55 16h47m 26d 2/29 never gfs2: Fix slab-use-after-free in qd_put
KASAN: slab-use-after-free Read in finish_fault mm 19 C done 8 560d 562d 1/29 never mm-memory-extend-finish_fault-to-support-large-folio-fix
KASAN: slab-use-after-free Read in do_sync_mmap_readahead mm 19 C done 3 188d 192d 2/29 never mm-filemap-allow-arch-to-request-folio-size-for-exec-memory-fix
WARNING in hugetlb_vma_assert_locked mm -1 C 8 93d 95d 29/29 38d 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 73d 78d 29/29 39d 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 77d 180d 29/29 39d 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 110d 110d 29/29 58d e3c05b6e370c mm/gup: remove record_subpages()
WARNING in ext4_init_orphan_info ext4 mm -1 C done 5 85d 109d 29/29 58d 0a6ce20c1564 ext4: verify orphan file size is not too big
WARNING: bad unlock balance in copy_process mm 4 C 304 84d 210d 29/29 58d 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 91d 131d 29/29 58d e8fe3f07a357 9p/trans_fd: p9_fd_request: kick rx thread if EPOLLIN
WARNING in max_vclocks_store mm net -1 C 3 119d 354d 29/29 58d e9f35294e18d ptp: Add a upper bound on max_vclocks
KCSAN: data-race in __unmap_hugepage_range / alloc_surplus_hugetlb_folio mm 6 1 135d 135d 29/29 58d 21cc2b5c5062 mm/hugetlb: add missing hugetlb_lock in __unmap_hugepage_range()
WARNING in nfsd_file_cache_init mm -1 C error 4 83d 81d 29/29 58d 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 93d 92d 29/29 58d 989c2f55ca48 mm: silence data-race in update_hiwater_rss
WARNING in try_to_migrate_one (3) mm -1 C done done 6 116d 139d 29/29 73d cf1b80dc31a1 mm: pass page directly instead of using folio_page
BUG: unable to handle kernel paging request in move_pages mm 8 C 4 148d 162d 29/29 79d aba6faec0103 userfaultfd: fix a crash in UFFDIO_MOVE when PMD is a migration entry
WARNING in move_page_tables mm -1 C 3 137d 136d 29/29 79d 772e5b4a5e83 mm/mremap: fix WARN with uffd that has remap events disabled
WARNING in follow_page_pte usb input mm -1 C done 6 143d 143d 29/29 79d cf1b80dc31a1 mm: pass page directly instead of using folio_page
WARNING in path_noexec fs mm -1 C done 14318 88d 173d 29/29 88d secretmem: use SB_I_NOEXEC
WARNING in move_to_new_folio (2) gfs2 mm -1 C error 398 151d 171d 29/29 109d 5c8f12cf1e64 gfs2: Set .migrate_folio in gfs2_{rgrp,meta}_aops
kernel BUG in try_to_unmap_one (2) mm -1 C 7 180d 205d 29/29 113d 9f1e8cd0b7c4 mm/vmscan: fix hwpoisoned large folio handling in shrink_folio_list
kernel BUG in sanity_check_pinned_pages mm -1 C 3 188d 207d 29/29 113d 5afb4bf9fc62 io_uring/rsrc: fix folio unpinning
possible deadlock in upgrade_mmap_lock_carefully (2) ntfs3 mm 4 C error 6 184d 202d 29/29 113d a49f0abd8959 Revert "fs/ntfs3: Replace inode_trylock with inode_lock"
kernel BUG in alloc_hugetlb_folio_reserve mm -1 C done 98 167d 357d 29/29 113d 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 159d 176d 29/29 113d 08ae4b20f5e8 comedi: Fail COMEDI_INSNLIST ioctl if n_insns is too large
BUG: Bad rss-counter state (5) mm -1 C done 2365 167d 593d 29/29 141d 43e027e41423 mm: memory: extend finish_fault() to support large folio
WARNING in vma_modify mm -1 C done 21 195d 204d 29/29 142d 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 312d 312d 29/29 172d 2e9765672332 mm: annotate data race in update_hiwater_rss
WARNING in move_to_new_folio mm -1 C done 1366 172d 258d 29/29 172d 906d7ce3b59d jfs: implement migrate_folio for jfs_metapage_aops
WARNING in folio_large_mapcount mm -1 2 208d 224d 29/29 172d 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 327d 418d 29/29 175d d40797d6720e kasan: make kasan_record_aux_stack_noalloc() the default behaviour
general protection fault in lock_vma_under_rcu mm 2 syz done 3 306d 305d 28/29 198d f35ab95ca0af mm: replace vm_lock and detached flag with a reference count
general protection fault in sys_mremap mm 2 C 35 267d 269d 28/29 199d 36eed5400805 mm/mremap: do not set vrm->vma NULL immediately prior to checking it
WARNING in do_wp_page mm -1 1 262d 258d 28/29 200d 8bdea2fce980 mm/memory: move sanity checks in do_wp_page() after mapcount vs. refcount stabilization
WARNING in vma_merge_existing_range mm -1 87 209d 360d 28/29 200d 47b16d0462a4 mm: abort vma_modify() on merge out of memory failure
KMSAN: uninit-value in __alloc_frozen_pages_noprof mm 7 C 6 295d 308d 28/29 200d 8fe9ed44dc29 mm/page_alloc: fix uninitialized variable
KCSAN: data-race in bprm_execve / copy_fs (4) fs mm 6 1 282d 281d 28/29 200d af7bb0d2ca45 exec: fix the racy usage of fs_struct->in_exec
possible deadlock in efivarfs_actor mm 4 C 8 276d 293d 28/29 200d 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 325d 325d 28/29 200d 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 254d 281d 28/29 200d 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 242d 275d 28/29 200d 2d900efff915 mm/migrate: fix sleep in atomic for large folios and buffer heads
upstream test error: WARNING in enable_work mm -1 20 355d 351d 28/29 234d cd6313beaeae Revert "vmstat: disable vmstat_work on vmstat_cpu_down_prep()"
possible deadlock in zswap_store mm 4 C inconclusive 24203 305d 355d 28/29 234d 4dff389c9f1d Revert "mm: zswap: fix race between [de]compression and CPU hotunplug"
KASAN: slab-use-after-free Write in zswap_store mm 24 8 355d 369d 28/29 234d 12dcb0ef5406 mm: zswap: properly synchronize freeing resources during CPU hotunplug
general protection fault in account_kernel_stack (3) mm 2 C 7 359d 374d 28/29 235d 4db3d750ac7e nvmet: Don't overflow subsysnqn
WARNING in lock_list_lru_of_memcg bcachefs mm -1 syz 2 315d 378d 28/29 235d 62e72d2cf702 mm, madvise: fix potential workingset node list_lru leaks
general protection fault in do_migrate_pages mm 2 C 2 385d 402d 28/29 235d 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 339d 399d 28/29 235d 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 348d 385d 28/29 235d 42c4e4b20d9c mm: correctly reference merged VMA
BUG: stack guard page was hit in sys_open mm v9fs -1 C 11 375d 411d 28/29 235d 4acb665cf4f3 netfs: Work around recursion by abandoning retry if nothing read
general protection fault in vsscanf (2) mm 2 C 11 370d 376d 28/29 235d d3ac65d274b3 mm: huge_memory: handle strsep not finding delimiter
KASAN: out-of-bounds Read in copy_from_kernel_nofault mm 17 C done 1628 276d 453d 28/29 235d e4137f08816b mm, kasan, kmsan: instrument copy_from/to_kernel_nofault
general protection fault in find_mergeable_anon_vma mm 2 1 388d 383d 28/29 235d 8ac662f5da19 fork: avoid inappropriate uprobe access to invalid mm
WARNING: locking bug in __rmqueue_pcplist mm 4 C 11148 326d 419d 28/29 235d 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 341d 1102d 28/29 297d 6f861765464f fs: Block writes to mounted block devices
BUG: Bad page state in kvm_coalesced_mmio_init mm -1 1 417d 417d 28/29 376d 66edc3a5894c mm: page_alloc: move mlocked flag clearance into free_pages_prepare()
general protection fault in swap_reclaim_full_clusters mm 2 C 1530 408d 416d 28/29 376d dcf32ea7eced mm: swapfile: fix cluster reclaim work crash on rotational devices
WARNING in folio_walk_start mm -1 1 440d 439d 28/29 408d 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 411d 483d 28/29 408d 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 451d 451d 28/29 409d 818f916e3a07 mm: swap: prevent possible data-race in __try_to_reclaim_swap
WARNING in copy_huge_pmd mm -1 C done 361 443d 460d 28/29 409d 47fa30118f02 mm/huge_memory: check pmd_special() only after pmd_present()
KMSAN: uninit-value in lzo1x_1_do_compress (3) mm 7 1 488d 484d 28/29 431d 2b59ffad47db jfs: Fix uninit-value access of new_ea in ea_buffer
INFO: rcu detected stall in do_vmi_munmap (2) mm 1 40 478d 495d 28/29 431d f806de88d8f7 maple_tree: remove rcu_read_lock() from mt_validate()
KASAN: slab-use-after-free Read in hugetlb_fault (2) mm 19 2 470d 474d 28/29 431d 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 462d 484d 28/29 431d ec0db74b4b1f mm: restart if multiple traversals raced
memory leak in corrupted (2) mm exfat 3 syz 432 468d 634d 28/29 431d 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 516d 610d 27/29 486d 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 532d 845d 27/29 486d aacd897d4d75 Revert "bcachefs: Mark bch_inode_info as SLAB_ACCOUNT"
possible deadlock in __mmap_lock_do_trace_released mm 4 C done done 5 526d 542d 27/29 495d 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 549d 597d 27/29 499d 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 535d 534d 27/29 500d f708f6970cc9 mm/hugetlb: fix kernel NULL pointer dereference when migrating hugetlb folio
KMSAN: uninit-value in zswap_store mm 7 2 508d 566d 27/29 500d 65121eff3e4c ext4: avoid writing unitialized memory to disk in EA inodes
inconsistent lock state in valid_state (3) mm 4 C error 376 512d 561d 27/29 500d 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 503d 575d 27/29 500d 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 536d 537d 27/29 500d 7b7aca6d7c0f mm: ignore data-race in __swap_writepage
general protection fault in dequeue_hugetlb_folio_nodemask (2) mm 2 C done 14 558d 564d 27/29 500d 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 530d 529d 27/29 500d 280e36f0d5b9 nsfs: use cleanup guard
UBSAN: shift-out-of-bounds in try_to_shrink_lruvec mm -1 C done 4 576d 577d 27/29 500d 462966dc7d70 mm: vmscan: reset sc->priority on retry
WARNING in unmap_page_range (3) mm -1 C 169 638d 648d 26/29 525d 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 592d 624d 26/29 533d fb66df20a720 net/sched: taprio: extend minimum interval restriction to entire cycle too
BUG: soft lockup in tcp_write_timer (4) mm 1 4 539d 564d 26/29 535d 22f008128625 USB: class: cdc-wdm: Fix CPU lockup caused by excessive log messages
kernel BUG in __vma_reservation_common mm -1 C error 8 567d 600d 26/29 535d 8daf9c702ee7 mm/hugetlb: do not call vma_add_reservation upon ENOMEM
KMSAN: uninit-value in virtqueue_add (4) mm 7 C 203184 564d 726d 25/29 564d 61b258b0d2f6 x86: call instrumentation hooks from copy_mc.c
WARNING in __page_table_check_ptes_set mm -1 C 2 618d 614d 25/29 570d c88033efe9a3 mm/userfaultfd: reset ptes when close() for wr-protected ones
WARNING in __mod_memcg_lruvec_state cgroups mm -1 C 270 599d 634d 25/29 570d 4f687281012e mm: do not update memcg stats for NR_{FILE/SHMEM}_PMDMAPPED
possible deadlock in move_pages mm 4 C 206 639d 648d 25/29 583d 30af24facf0a userfaultfd: fix deadlock warning when locking src and dst VMAs
upstream boot error: WARNING: refcount bug in __reset_page_owner mm -1 555 617d 649d 25/29 583d f5c12105c15f mm,page_owner: fix refcount imbalance
KASAN: slab-use-after-free Read in __vma_reservation_common mm 19 syz 13 610d 624d 25/29 583d 37641efaa3fa hugetlb: check for anon_vma prior to folio allocation
upstream test error: WARNING: refcount bug in __reset_page_owner mm -1 13 625d 647d 25/29 583d f5c12105c15f mm,page_owner: fix refcount imbalance
WARNING: refcount bug in __reset_page_owner mm 13 C 93128 616d 648d 25/29 583d f5c12105c15f mm,page_owner: fix refcount imbalance
usb-testing boot error: WARNING: refcount bug in __reset_page_owner mm -1 126 613d 641d 25/29 583d f5c12105c15f mm,page_owner: fix refcount imbalance
BUG: unable to handle kernel paging request in copy_from_kernel_nofault (2) mm 8 C 2 624d 634d 25/29 583d c6f48506ba30 arm32, bpf: Reimplement sign-extension mov instruction
WARNING in __hugetlb_cgroup_uncharge_folio mm -1 syz 3 612d 621d 25/29 583d b76b46902c2d mm/hugetlb: fix missing hugetlb_lock for resv uncharge
kernel BUG in sg_init_one mm -1 C 1032 639d 648d 25/29 583d 9c500835f279 mm: zswap: fix kernel BUG in sg_init_one
kernel BUG in PageHuge mm -1 1 646d 642d 25/29 583d d99e3140a4d3 mm: turn folio_test_hugetlb into a PageType
WARNING in hugetlb_change_protection (2) mm -1 C 631 603d 630d 25/29 583d c5977c95dff1 mm/userfaultfd: allow hugetlb change protection upon poison entry
BUG: bad usercopy in raw_getsockopt hardening mm -1 C done 4 676d 676d 25/29 625d 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 669d 768d 25/29 638d 32019c659ecf x86/mm: Disallow vsyscall page read for copy_from_kernel_nofault()
WARNING in zswap_folio_swapin mm -1 1 696d 692d 25/29 638d 16e96ba5e92c mm/swap_state: update zswap LRU's protection range with the folio locked
kernel BUG in move_pages mm -1 C done 2 719d 716d 25/29 697d 5d4747a6cc8e userfaultfd: avoid huge_zero_page in UFFDIO_MOVE
WARNING in get_pte_pfn mm io-uring -1 C error 2 726d 736d 25/29 697d c28ac3c7eb94 mm/mglru: skip special VMAs in lru_gen_look_around()
WARNING in __folio_rmap_sanity_checks mm -1 C done 168 719d 724d 25/29 697d 9c5938694cd0 mm/rmap: silence VM_WARN_ON_FOLIO() in __folio_rmap_sanity_checks()
KMSAN: uninit-value in shrinker_alloc mm 7 syz 2 747d 725d 25/29 697d 7fba9420b726 mm: shrinker: use kvzalloc_node() from expand_one_shrinker_info()
general protection fault in hugetlb_vma_lock_write mm 2 C done 110 750d 790d 25/29 706d 187da0f8250a hugetlb: fix null-ptr-deref in hugetlb_vma_lock_write
WARNING in unmap_page_range (2) mm -1 C done 2112 746d 773d 25/29 706d 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 782d 793d 25/29 706d 9aa1345d66b8 mm: fix oops when filemap_map_pmd() without prealloc_pte
WARNING in page_copy_sane mm fs -1 C done 3 835d 831d 25/29 737d a08c7193e4f1 mm/filemap: remove hugetlb special casing in filemap.c
BUG: Bad page map (7) mm -1 C done 19 818d 839d 25/29 737d ce60f27bb62d mm: abstract moving to the next PFN
WARNING in try_grab_page xfs mm -1 C 48 822d 907d 23/29 807d f443fd5af5db crypto, cifs: fix error handling in extract_iter_to_sg()
possible deadlock in shmem_uncharge (2) mm 4 C done 29 894d 893d 23/29 807d 509f006932de shmem: fix quota lock nesting in huge hole handling
INFO: rcu detected stall in shmem_fault (5) cgroups mm 1 3 862d 882d 23/29 807d 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 907d 905d 23/29 807d ae80b4041984 mm: validate the mm before dropping the mmap lock
kernel BUG in validate_mm (2) mm -1 C unreliable done 217 907d 905d 23/29 807d 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 848d 891d 23/29 807d 8c21ab1bae94 net/sched: fq_pie: avoid stalls in fq_pie_timer()
WARNING in __gup_longterm_locked mm -1 C error 90 905d 907d 23/29 807d 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 965d 981d 23/29 820d 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 911d 922d 23/29 820d 814bc1de03ea mm/mglru: make memcg_lru->lock irq safe
possible deadlock in __mod_timer (2) mm 4 1 962d 961d 22/29 910d eb799279fb1f debugobjects: Don't wake up kswapd from fill_pool()
possible deadlock in do_writepages fs mm 4 15 975d 978d 22/29 910d 00d873c17e29 ext4: avoid deadlock in fs reclaim with page writeback
kernel BUG in page_table_check_clear mm -1 C error 17 934d 967d 22/29 910d 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 1028d 1025d 22/29 933d 3dd443254941 mm: enable maple tree RCU mode by default
KASAN: null-ptr-deref Read in filemap_fault mm udf 11 C done 112 961d 974d 22/29 933d 38a55db9877c filemap: Handle error return from __filemap_get_folio()
KMSAN: uninit-value in ondemand_readahead fs mm 7 C 221 1030d 1194d 22/29 933d 3e35102666f8 fs/cramfs/inode.c: initialize file_ra_state
KMSAN: kernel-infoleak in _copy_to_iter (8) mm 23 C 21180 933d 1027d 22/29 933d 8222d5910dae xfrm: Zero padding when dumping algos and encap
WARNING in split_huge_page_to_list (2) mm -1 C error 2334 957d 1221d 22/29 933d 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 994d 998d 22/29 933d f4e9e0e69468 mm/mempolicy: fix use-after-free of VMA iterator
net-next boot error: BUG: bad usercopy in qrtr_sendmsg hardening mm -1 30 1051d 1053d 22/29 933d 0b34d68049b0 net: enable usercopy for skb_small_head_cache
kernel BUG in hpage_collapse_scan_file mm -1 C unreliable 3 985d 1022d 22/29 933d 2ce0bdfebc74 mm: khugepaged: fix kernel BUG in hpage_collapse_scan_file()
WARNING in mbind_range mm -1 C error 3 1083d 1083d 22/29 933d 17dc622c7b0f maple_tree: fix mas_prev() and mas_find() state handling
BUG: bad usercopy in con_font_op hardening mm -1 C done 1 1029d 1029d 22/29 933d 18365ebf23f3 tty: vt: protect KD_FONT_OP_GET_TALL from unbound access
BUG: bad usercopy in put_cmsg hardening mm -1 C 3 1048d 1049d 22/29 933d 2558b8039d05 net: use a bounce buffer for copying skb->mark
KCSAN: data-race in strscpy / strscpy (3) ext4 mm 6 3 996d 981d 22/29 933d 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 960d 1031d 22/29 933d 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 1104d 1100d 22/29 933d 12724ba38992 erofs: fix kvcalloc() misuse with __GFP_NOFAIL
memory leak in prctl mm 3 C 1 1106d 1102d 22/29 933d 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 1618d 1616d 22/29 989d 715cbfd6c5c5 mm/migrate: Add folio_migrate_copy()
WARNING in alloc_charge_hpage mm -1 C error 112 1085d 1156d 22/29 1037d 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 1271d 1271d 22/29 1037d b81d591386c3 riscv: Increase stack size under KASAN
KASAN: use-after-free Read in mas_next_nentry mm fs 19 C error done 343 1146d 1340d 22/29 1037d 59f2f4b8a757 fs/userfaultfd: Fix maple tree iterator in userfaultfd_unregister()
general protection fault in list_lru_add mm 8 C done 1125 1086d 1374d 22/29 1037d ae085d7f9365 mm: kfence: fix missing objcg housekeeping for SLAB
WARNING in change_protection mm -1 C unreliable 13 1179d 1184d 22/29 1037d 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 1149d 1193d 22/29 1037d bd86c69dae65 NFSD: unregister shrinker when nfsd_init_net() fails
KMSAN: uninit-value in mpol_rebind_mm (2) mm 7 C 11 1291d 1415d 22/29 1037d 018160ad314d mm/mempolicy: fix uninit-value in mpol_rebind_policy()
KASAN: use-after-free Read in do_shrink_slab (2) mm 19 105 1162d 1187d 22/29 1037d bd86c69dae65 NFSD: unregister shrinker when nfsd_init_net() fails
KCSAN: data-race in lru_add_fn / skb_append_pagefrags mm 6 1 1162d 1157d 22/29 1037d 228ebc41dfab net: do not sense pfmemalloc status in skb_append_pagefrags()
possible deadlock in hugetlb_fault mm 4 2 1141d 1149d 22/29 1037d 04ada095dcfc hugetlb: don't delete vma_lock in hugetlb MADV_DONTNEED processing
kernel BUG in __filemap_get_folio mm -1 C done 814 1176d 1347d 22/29 1037d 63b1898fffcd XArray: Disallow sibling entries of nodes
KMSAN: uninit-value in mpol_rebind_task (2) mm 7 C 7 1292d 1453d 22/29 1037d 018160ad314d mm/mempolicy: fix uninit-value in mpol_rebind_policy()
WARNING: locking bug in hugetlb_no_page mm 4 C 1 1141d 1141d 22/29 1037d 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 1216d 1215d 22/29 1037d 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 1229d 1229d 22/29 1037d 9993a4f989c7 virtio: Revert "virtio: find_vqs() add arg sizes"
KASAN: use-after-free Read in do_sync_mmap_readahead fs mm 19 1 1316d 1312d 22/29 1037d dcfa24ba6899 filemap: Cache the value of vm_flags
usb-testing boot error: general protection fault in rcu_core fs mm -1 23 1211d 1229d 22/29 1037d 9993a4f989c7 virtio: Revert "virtio: find_vqs() add arg sizes"
usb-testing boot error: WARNING in anon_vma_clone mm -1 1 1229d 1229d 22/29 1037d 9993a4f989c7 virtio: Revert "virtio: find_vqs() add arg sizes"
BUG: sleeping function called from invalid context in break_ksm mm 5 C 9 1164d 1164d 22/29 1037d d7c0e68dab98 mm/ksm: convert break_ksm() to use walk_page_range_vma()
WARNING in kcov_mmap mm -1 14 1314d 1369d 22/29 1037d 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 1231d 1231d 22/29 1037d 9993a4f989c7 virtio: Revert "virtio: find_vqs() add arg sizes"
kernel panic: corrupted stack end in shmem_fault cgroups mm 2 5 1044d 1174d 22/29 1037d 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 1215d 1215d 22/29 1037d 9993a4f989c7 virtio: Revert "virtio: find_vqs() add arg sizes"
general protection fault in hugetlbfs_parse_param mm 2 C 5 1153d 1164d 22/29 1037d 26215b7ee923 hugetlbfs: fix null-ptr-deref in hugetlbfs_parse_param()
KASAN: use-after-free Read in __oom_reap_task_mm mm 19 1 1417d 1412d 22/29 1037d f798a1d4f94d mm: fix use-after-free bug when mm->mmap is reused after being freed
memory leak in xas_nomem mm 3 C 1 1313d 1309d 22/29 1037d 69a37a8ba1b4 mm/huge_memory: Fix xarray node memory leak
kernel panic: corrupted stack end in mld_dad_work mm 2 1 1208d 1208d 22/29 1037d b81d591386c3 riscv: Increase stack size under KASAN
KCSAN: data-race in lru_add_fn / tcp_build_frag mm 6 4 1207d 1216d 22/29 1037d 84ce071e38a6 net: introduce __skb_fill_page_desc_noacc
linux-next boot error: WARNING in kfence_protect kasan mm -1 12 1135d 1136d 22/29 1037d 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 1212d 1208d 22/29 1037d 9993a4f989c7 virtio: Revert "virtio: find_vqs() add arg sizes"
WARNING in find_vma mm -1 C done 2616 1213d 1237d 22/29 1037d 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 1158d 1208d 22/29 1037d 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 1229d 1229d 22/29 1037d 9993a4f989c7 virtio: Revert "virtio: find_vqs() add arg sizes"
WARNING in nsim_map_alloc_elem mm -1 C error 7 1231d 1252d 22/29 1037d 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 1238d 1277d 22/29 1037d 84ac013046cc secretmem: fix unhandled fault in truncate
WARNING in hugetlb_wp mm -1 C error 3 1149d 1155d 22/29 1037d f347454d0341 mm/gup: disallow FOLL_FORCE|FOLL_WRITE on hugetlb mappings
WARNING in register_shrinker_prepared mm f2fs -1 C error 64 1298d 1299d 22/29 1037d 5035ebc644ae mm: shrinkers: introduce debugfs interface for memory shrinkers
WARNING in __split_huge_page_tail io-uring arch mm -1 C error 155 1086d 1158d 22/29 1037d 5aae9265ee1a mm: prep_compound_tail() clear page->private
KASAN: use-after-free Read in register_shrinker_prepared (2) mm 19 C done 1145 1149d 1187d 22/29 1037d 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 1143d 1139d 22/29 1037d 578b565b240a 9p/fd: Fix write overflow in p9_read_work
kernel BUG in hugepage_add_anon_rmap mm -1 2 1401d 1397d 22/29 1037d 4eecb8b9163d mm/migrate: Convert remove_migration_ptes() to folios
kernel BUG in mcopy_continue mm -1 4 1296d 1293d 22/29 1037d 73f37dbcfe17 mm: userfaultfd: fix UFFDIO_CONTINUE on fallocated shmem pages
upstream boot error: WARNING in copy_process mm -1 5 1228d 1231d 22/29 1037d 9993a4f989c7 virtio: Revert "virtio: find_vqs() add arg sizes"
general protection fault in xas_create_range mm 2 1 1381d 1377d 22/29 1037d 3e3c658055c0 XArray: Fix xas_create_range() when multi-order entry present
KASAN: invalid-free in free_prealloced_shrinker mm 22 C done 3 1256d 1256d 22/29 1037d 14773bfa70e6 mm: shrinkers: fix double kfree on shrinker name
kernel panic: corrupted stack end in lo_ioctl mm fs 2 4 1043d 1165d 22/29 1037d b81d591386c3 riscv: Increase stack size under KASAN
upstream boot error: general protection fault in copy_signal mm -1 1 1230d 1230d 22/29 1037d 9993a4f989c7 virtio: Revert "virtio: find_vqs() add arg sizes"
upstream boot error: BUG: corrupted list in find_and_remove_object mm -1 1 1231d 1231d 22/29 1037d 9993a4f989c7 virtio: Revert "virtio: find_vqs() add arg sizes"
KASAN: use-after-free Read in hugetlb_fault mm 24 C 383 1065d 1161d 22/29 1037d 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 1061d 1163d 22/29 1037d 64b4c411a6c7 ipc/msg.c: fix percpu_counter use after free
general protection fault in end_page_writeback mm nilfs 2 C error done 2 1136d 1166d 22/29 1037d 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 1164d 1164d 22/29 1037d 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 1182d 1205d 22/29 1037d 958f32ce832b mm: hugetlb: fix UAF in hugetlb_handle_userfault
BUG: bad usercopy in bpf_prog_get_info_by_fd mm hardening -1 1 1309d 1309d 22/29 1037d 10f3b29c65bb bpf, arm64: Clear prog->jited_len along prog->jited
BUG: Bad page map (5) mm 19 C 35 1078d 1336d 22/29 1037d 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 1147d 1161d 22/29 1037d 59f2f4b8a757 fs/userfaultfd: Fix maple tree iterator in userfaultfd_unregister()
WARNING in sco_sock_sendmsg mm -1 C inconclusive 2 1577d 1577d 22/29 1171d 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 1445d 1500d 20/29 1390d 5ee2fa2f0636 mm/rmap: fix potential batched TLB flush race
KMSAN: uninit-value in __mpol_equal (3) mm 7 13 1528d 1552d 20/29 1390d 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 1447d 1497d 20/29 1390d 269bda9e7da4 mptcp: Check reclaim amount before reducing allocation
WARNING in __get_free_pages mm -1 21 1445d 1504d 20/29 1390d 545a32498c53 floppy: Add max size check for user space request
WARNING: refcount bug in sys_memfd_secret mm 13 C done done 4217 1524d 1527d 20/29 1390d 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 1500d 1517d 20/29 1390d 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 1541d 1537d 20/29 1390d a4aeaa06d45e mm: khugepaged: skip huge page collapse for special files
WARNING in page_counter_uncharge mm -1 C done done 2 1458d 1458d 20/29 1390d 269bda9e7da4 mptcp: Check reclaim amount before reducing allocation
INFO: rcu detected stall in syscall_exit_to_user_mode mm cgroups 1 78 1402d 1582d 20/29 1390d 313bbd1990b6 mac80211-hwsim: fix late beacon hrtimer handling
WARNING in new_slab mm -1 C inconclusive 2 1437d 1467d 20/29 1390d c12837d1bb31 ref_tracker: use __GFP_NOFAIL more carefully
kernel BUG in find_lock_entries mm -1 C done 10 1438d 1600d 20/29 1390d d417b49fff3e mm/filemap.c: remove bogus VM_BUG_ON
kernel BUG at mm/vmalloc.c:LINE! (2) mm -1 C done done 6605 1585d 1996d 20/29 1432d 537cf4e3cc2f xsk: Fix umem cleanup bug at socket destruct
WARNING: suspicious RCU usage in validate_mm mm 4 1 1663d 1663d 20/29 1508d 3066820034b5 rcu: Reject RCU_LOCKDEP_WARN() false positives
WARNING: suspicious RCU usage in count (2) fs mm 4 1 1680d 1680d 20/29 1508d 3066820034b5 rcu: Reject RCU_LOCKDEP_WARN() false positives
WARNING: suspicious RCU usage in rmap_walk_file mm 4 1 1688d 1688d 20/29 1508d 3066820034b5 rcu: Reject RCU_LOCKDEP_WARN() false positives
possible deadlock in __fs_reclaim_acquire mm 4 syz unreliable 672 1625d 1637d 20/29 1508d 187ad460b841 mm/page_alloc: avoid page allocator recursion with pagesets.lock held
WARNING: suspicious RCU usage in __get_free_pages mm 4 1 1698d 1698d 20/29 1508d 3066820034b5 rcu: Reject RCU_LOCKDEP_WARN() false positives
WARNING: suspicious RCU usage in shrink_page_list mm 4 1 1692d 1692d 20/29 1508d 3066820034b5 rcu: Reject RCU_LOCKDEP_WARN() false positives
WARNING: suspicious RCU usage in exit_mmap mm 4 1 1688d 1688d 20/29 1508d 3066820034b5 rcu: Reject RCU_LOCKDEP_WARN() false positives
WARNING: suspicious RCU usage in shmem_alloc_page mm 4 1 1702d 1702d 20/29 1508d 3066820034b5 rcu: Reject RCU_LOCKDEP_WARN() false positives
upstream build error (16) mm -1 243 1516d 1639d 20/29 1508d 498cc50b3fa9 clk: hisilicon: hi3559a: Drop __init markings everywhere
BUG: sleeping function called from invalid context in stack_depot_save mm 5 C unreliable 8490 1607d 1637d 20/29 1508d 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 1609d 1638d 20/29 1508d d08af0a59684 mm/hugetlb: fix refs calculation from unaligned @vaddr
WARNING: suspicious RCU usage in kernel_execve mm fs 4 1 1645d 1645d 20/29 1508d 3066820034b5 rcu: Reject RCU_LOCKDEP_WARN() false positives
WARNING in do_proc_bulk mm -1 C inconclusive 3 1699d 1699d 20/29 1508d 4f2629ea67e7 USB: usbfs: Don't WARN about excessively large memory allocations
WARNING: suspicious RCU usage in dup_mmap mm 4 1 1674d 1674d 20/29 1508d 3066820034b5 rcu: Reject RCU_LOCKDEP_WARN() false positives
KMSAN: kernel-infoleak in copy_page_to_iter (2) mm fs 9 C 2099 1604d 2662d 20/29 1508d ce3aba43599f ext4: fix kernel infoleak via ext4_extent_header
WARNING: suspicious RCU usage in populate_vma_page_range mm 4 1 1671d 1671d 20/29 1508d 3066820034b5 rcu: Reject RCU_LOCKDEP_WARN() false positives
WARNING: suspicious RCU usage in schedule_debug mm 4 1 1701d 1701d 20/29 1508d 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 1627d 1640d 20/29 1508d 187ad460b841 mm/page_alloc: avoid page allocator recursion with pagesets.lock held
WARNING: suspicious RCU usage in vm_mmap_pgoff mm 4 1 1673d 1673d 20/29 1508d 3066820034b5 rcu: Reject RCU_LOCKDEP_WARN() false positives
BUG: sleeping function called from invalid context in munlock_vma_pages_range mm 5 1 1629d 1625d 20/29 1508d 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 1601d 2006d 20/29 1508d bb7262b29547 timers: Move clearing of base::timer_running under base:: Lock
WARNING in tcindex_alloc_perfect_hash mm -1 C inconclusive 349 1638d 1812d 20/29 1508d 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 1611d 1680d 20/29 1508d 1d10bf55d85d rcu-tasks: Don't delete holdouts within trc_inspect_reader()
kernel BUG in remove_inode_hugepages fs mm -1 C unreliable 3 1593d 1593d 20/29 1508d 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 1819d 1830d 20/29 1660d 2b8305260fb3 kfence, kasan: make KFENCE compatible with KASAN
BUG: sleeping function called from invalid context in mm_access mm 5 C done 684 1807d 1810d 20/29 1722d 38e891849003 kbuild: lto: fix module versioning
kernel BUG at mm/page-writeback.c:LINE! fs mm -1 1 1823d 1819d 19/29 1753d c2407cf7d22d mm: make wait_on_page_writeback() wait for multiple pending writebacks
WARNING in rds_rdma_extra_size mm -1 C done 165 1788d 1812d 19/29 1753d a11148e6fcce net/rds: restrict iovecs length for RDS_CMSG_RDMA_ARGS
kernel BUG at include/linux/highmem.h:LINE! mm -1 C error 32 1857d 1862d 19/29 1753d 0060ef3b4e6d mm: support THPs in zero_user_segments
WARNING in squashfs_read_table mm squashfs -1 C inconclusive 50 1783d 1812d 19/29 1753d 506220d2ba21 squashfs: add more sanity checks in xattr id lookup
WARNING in bpf_prog_test_run_raw_tp mm -1 C done 36 1802d 1812d 19/29 1753d 7ac6ad051150 bpf: Reject too big ctx_size_in for raw_tp test run
WARNING in qrtr_tun_write_iter mm -1 C error 57 1781d 1812d 19/29 1753d 2a80c1581237 net/qrtr: restrict user-controlled length in qrtr_tun_write_iter()
possible deadlock in hugetlb_cow mm 4 C unreliable 341 1823d 1846d 19/29 1753d e7dd91c456a8 mm/hugetlb: fix deadlock in hugetlb_cow error path
INFO: rcu detected stall in sys_exit_group (6) mm 1 C 4 1913d 1920d 19/29 1753d 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 1939d 1935d 15/29 1867d bc4fe4cdd602 mm: mmap: Fix general protection fault in unlink_file_vma()
INFO: rcu detected stall in exit_group mm 1 C done done 1 1904d 1934d 15/29 1867d 1d0e850a49a5 afs: Fix cell removal
WARNING in wp_page_copy mm -1 syz done done 9 2140d 2216d 15/29 1867d c3e5ea6ee574 mm: avoid data corruption on CoW fault into PFN-mapped VMA
kernel panic: System is deadlocked on memory mm 2 C done 43 1993d 1991d 15/29 1867d 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 1920d 1930d 15/29 1901d ce2684254bd4 mm: validate pmd after splitting
KASAN: use-after-free Write in page_counter_uncharge mm 24 2 1951d 1957d 15/29 1912d f1796544a0ca memcg: fix use-after-free in uncharge_batch
KASAN: use-after-free Write in page_counter_cancel mm 24 1 1961d 1957d 15/29 1912d f1796544a0ca memcg: fix use-after-free in uncharge_batch
KASAN: use-after-free Read in do_madvise io-uring mm 19 syz error 4 1952d 1953d 15/29 1912d 7867fd7cc44e mm: madvise: fix vma user-after-free
kernel BUG at mm/khugepaged.c:LINE! mm -1 C done 30 1954d 1966d 15/29 1927d f3f99d63a815 khugepaged: adjust VM_BUG_ON_MM() in __khugepaged_enter()
possible deadlock in shmem_fallocate (4) mm 4 C done 81 1978d 2192d 15/29 1927d 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 1963d 2206d 15/29 1927d 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 2022d 2136d 15/29 1927d cda099b37d71 fork: Annotate a data race in vm_area_dup()
general protection fault in khugepaged mm 2 C done 3 1985d 1997d 15/29 1927d 594cced14ad3 khugepaged: fix null-pointer dereference due to race
KCSAN: data-race in copy_process / copy_process (2) mm 6 294 2004d 2181d 15/29 1974d c17d1a3a8ee4 fork: annotate data race in copy_process()
general protection fault in unpin_user_pages mm 2 C done 13 2046d 2046d 15/29 1988d f78cdbd75a57 rds: fix crash in rds_info_getsockopt()
BUG: unable to handle kernel NULL pointer dereference in alloc_pages_vma mm 10 1 2018d 2014d 15/29 1988d 3021e69219e2 kcov: check kcov_softirq in kcov_remote_stop()
BUG: unable to handle kernel NULL pointer dereference in unlock_page mm fs 10 1 2020d 2020d 15/29 1988d 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 2056d 2223d 15/29 1988d 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 2093d 2089d 15/29 2008d c7b6a566b985 mm/gup: Mark lock taken only after a successful retake
WARNING in __mmdrop mm -1 syz done 14 2344d 2353d 15/29 2008d 3d2c7d370475 Revert "vhost: access vq metadata through kernel virtual address"
WARNING in __vm_enough_memory (2) mm -1 syz done 6 2079d 2082d 15/29 2018d dadbd85f2afc mm: Fix MREMAP_DONTUNMAP accounting on VMA merge
possible deadlock in user_shm_lock mm 4 12 2046d 2083d 15/29 2018d ea0dfeb4209b shmem: fix possible deadlocks on shmlock_user_lock
possible deadlock in shmem_mfill_atomic_pte mm 4 C done 82 2045d 2096d 15/29 2018d 94b7cc01da5a mm: shmem: disable interrupt when acquiring info->lock in userfaultfd_copy path
possible deadlock in shmem_uncharge mm 4 C done 101 2046d 2085d 15/29 2018d ea0dfeb4209b shmem: fix possible deadlocks on shmlock_user_lock
WARNING: bad unlock balance in __get_user_pages_remote mm 4 C done 15 2089d 2089d 15/29 2057d 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 2098d 2102d 15/29 2057d 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 2094d 2090d 15/29 2057d 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 2151d 2245d 15/29 2139d 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 2154d 2214d 15/29 2139d 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 2177d 2173d 15/29 2139d 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 2250d 2310d 15/29 2206d 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 2249d 2312d 14/29 2220d 7961eee39784 mm: memcontrol: fix NULL-ptr deref in percpu stats flush
BUG: bad usercopy in read_rio mm hardening -1 2 2267d 2271d 13/29 2252d 015664d15270 USB: rio500: Remove Rio 500 kernel driver
kernel BUG at mm/huge_memory.c:LINE! mm -1 27 2379d 2550d 12/29 2303d 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 2365d 2380d 12/29 2313d 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 2346d 2396d 12/29 2313d 95fa145479fb bpf: sockmap/tls, close can race with map free
KASAN: use-after-free Read in corrupted (3) mm 19 syz done 1 2376d 2376d 12/29 2313d 95fa145479fb bpf: sockmap/tls, close can race with map free
WARNING in cgroup_rstat_updated mm -1 syz done 1 2334d 2334d 12/29 2313d 95fa145479fb bpf: sockmap/tls, close can race with map free
KASAN: use-after-free Read in unregister_shrinker mm 19 syz done 3 2392d 2396d 12/29 2336d 689d7ba4895b nfsd: fix cleanup of nfsd_reply_cache_init on failure
general protection fault in oom_unkillable_task mm 2 1 2392d 2387d 12/29 2336d ac311a14c682 oom: decouple mems_allowed from oom_unkillable_task
possible deadlock in userfaultfd_read (2) fs mm 4 228 2366d 2465d 12/29 2343d cbcfa130a911 fs/userfaultfd.c: disable irqs for fault_pending and event locks
memory leak in __memcg_init_list_lru_node mm 3 C 3 2392d 2406d 12/29 2361d 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 2460d 2465d 12/29 2387d cc338010a233 fs/binfmt_elf.c: free PT_INTERP filename ASAP
BUG: unable to handle kernel paging request in isolate_freepages_block mm 8 3 2431d 2426d 12/29 2387d 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 2421d 2423d 12/29 2387d 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 2433d 2607d 12/29 2387d 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 2660d 2730d 12/29 2391d 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 2553d 2553d 12/29 2452d ef82bcfa671b sctp: use memdup_user instead of vmemdup_user
WARNING: bad usercopy in fanotify_read mm hardening -1 C done 5 2482d 2482d 11/29 2462d b2d22b6bb33a fanotify: Allow copying of file handle to userspace
KASAN: use-after-free Read in filemap_fault fs mm 19 C 277 2545d 2555d 11/29 2462d 6b4c9f446981 filemap: drop the mmap_sem for all blocking operations
possible deadlock in shmem_fallocate (2) mm 4 C 1325 2487d 2696d 11/29 2466d fb4415a12632 staging: android: ashmem: Don't call fallocate() with ashmem_mutex held.
KMSAN: uninit-value in mpol_rebind_mm mm 7 6 2468d 2553d 11/29 2466d 2e25644e8da4 mm, mempolicy: fix uninit memory access
INFO: trying to register non-static key in dump_header mm -1 1 2497d 2497d 11/29 2466d b30b61ff6b1d drm/vkms: Fix flush_work() without INIT_WORK().
possible deadlock in __do_page_fault mm fs 4 C 820 2487d 2654d 11/29 2466d 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 2492d 2501d 11/29 2466d 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 2466d 2520d 11/29 2466d d3d6a18d7d35 aio: Fix locking in aio_poll()
WARNING: locking bug in lock_downgrade mm 4 30 2531d 2587d 6/29 2472d 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 2473d 2600d 11/29 2472d 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 2581d 2719d 11/29 2488d 04906b2f542c blockdev: Fix livelocks on loop device
KASAN: stack-out-of-bounds in do_raw_spin_lock mm hardening 17 C 1 2548d 2548d 11/29 2488d 44039e00171b fou6: Prevent unbounded recursion in GUE error handler
KASAN: out-of-bounds Read in update_curr hardening mm 17 syz 1 2548d 2548d 11/29 2488d 44039e00171b fou6: Prevent unbounded recursion in GUE error handler
KASAN: use-after-free Read in oom_kill_process mm 19 1 2536d 2532d 11/29 2488d cefc7ef3c87d mm, oom: fix use-after-free in oom_kill_process
possible deadlock in __wake_up_common_lock mm 4 7 2542d 2551d 11/29 2488d 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 2538d 2538d 11/29 2488d 44039e00171b fou6: Prevent unbounded recursion in GUE error handler
general protection fault in list_lru_count_one mm 2 C 12 2721d 2720d 11/29 2527d 8e04944f0ea8 mm,vmscan: Allow preallocating memory for register_shrinker().
general protection fault in transparent_hugepage_enabled mm 2 C 626 2551d 2560d 11/29 2537d 7635d9cbe832 mm, thp, proc: report THP eligibility for each vma
WARNING in userfaultfd_ioctl fs mm -1 C 11 2571d 2580d 11/29 2556d 01e881f5a1fc userfaultfd: check VM_MAYWRITE was set after verifying the uffd is registered
WARNING in alloc_pages_vma mm -1 C 98 2574d 2578d 11/29 2566d 356ff8a9a78f Revert "mm, thp: consolidate THP gfp handling into alloc_hugepage_direct_gfpmask"
WARNING in __put_task_struct (2) mm -1 C 17 2628d 2637d 11/29 2601d fe9bc1644918 RDMA/restrack: Protect from reentry to resource return path
kernel BUG at mm/shmem.c:LINE! mm -1 C 30 2728d 2730d 11/29 2601d 552446a41661 shmem: Convert shmem_add_to_page_cache to XArray
WARNING in try_charge xfs cgroups mm -1 syz 649 2648d 2702d 10/29 2648d 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 2676d 2728d 10/29 2651d 7913690dcc5e net/9p/client.c: version pointer uninitialized
KASAN: use-after-free Read in do_shrink_slab mm 19 9 2684d 2687d 8/29 2677d 8df4a44cc46b mm: check shrinker is memcg-aware in register_shrinker_prepared()
WARNING: bad usercopy in __kvm_write_guest_page mm hardening -1 C 4 2778d 2771d 8/29 2681d 0a06d4256674 KVM: vmx: use local variable for current_vmptr when emulating VMPTRST
kernel BUG at mm/memory.c:LINE! fs mm -1 1 2729d 2728d 8/29 2697d bfd40eaff5ab mm: fix vma_is_anonymous() false-positives
kernel BUG at fs/userfaultfd.c:LINE! (2) fs mm -1 C 8 2703d 2721d 8/29 2697d 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 2713d 2713d 8/29 2699d 99ba2b5aba24 bpf: sockhash, disallow bpf_tcp_close and update in parallel
KASAN: stack-out-of-bounds Read in copy_page_range mm 17 1 2718d 2718d 8/29 2699d 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 2714d 2721d 8/29 2699d 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 2714d 2714d 8/29 2699d 99ba2b5aba24 bpf: sockhash, disallow bpf_tcp_close and update in parallel
kernel BUG at mm/slab.c:LINE! (2) hardening mm -1 C 701 2713d 2728d 8/29 2699d 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 2726d 2726d 8/29 2699d 99ba2b5aba24 bpf: sockhash, disallow bpf_tcp_close and update in parallel
KASAN: stack-out-of-bounds Read in change_protection mm 17 1 2721d 2721d 8/29 2699d 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 2715d 2714d 8/29 2699d 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 2716d 2715d 8/29 2699d 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 2725d 2727d 8/29 2699d 99ba2b5aba24 bpf: sockhash, disallow bpf_tcp_close and update in parallel
kernel BUG at mm/gup.c:LINE! mm -1 syz 4 2735d 2733d 8/29 2713d 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 2782d 2785d 8/29 2727d 543b8f8662fe fuse: don't keep dead fuse_conn at fuse_fill_super().
general protection fault in shmem_unused_huge_count mm 2 8 2781d 2784d 5/29 2760d 79f546a696bf fs: don't scan the inode cache before SB_BORN is set
BUG: bad usercopy in __check_object_size hardening mm -1 1 2791d 2791d 5/29 2781d 2c5d5b13c6eb llc: better deal with too small mtu
INFO: task hung in __do_page_fault fs mm 1 1 2813d 2812d 5/29 2781d 8236b0ae31c8 bdi: wake up concurrent wb_shutdown() callers.
INFO: task hung in handle_userfault mm fs 1 3 2795d 2818d 5/29 2781d 8236b0ae31c8 bdi: wake up concurrent wb_shutdown() callers.
INFO: task hung in wb_shutdown (2) mm 1 5064 2793d 2826d 5/29 2781d 8236b0ae31c8 bdi: wake up concurrent wb_shutdown() callers.
general protection fault in kernfs_kill_sb mm 2 C 29 2790d 2826d 5/29 2789d 8e04944f0ea8 mm,vmscan: Allow preallocating memory for register_shrinker().
WARNING: refcount bug in should_fail mm 13 C 3 2828d 2859d 5/29 2789d 8e04944f0ea8 mm,vmscan: Allow preallocating memory for register_shrinker().
general protection fault in __mem_cgroup_free cgroups mm 2 C 22 2816d 2827d 5/29 2789d 4eaf431f6f71 memcg: fix per_node_info cleanup
general protection fault in qlist_move_cache mm cgroups 2 1 2832d 2832d 5/29 2821d c769accdf3d8 vlan: Fix vlan insertion for packets without ethernet header
possible deadlock in shmem_file_llseek mm 4 C 4432 2844d 2908d 4/29 2835d cb57469c9573 staging: android: ashmem: Fix lockdep issue during llseek
kernel panic: Out of memory and no killable processes... (2) mm 2 C 1 2890d 2889d 4/29 2835d 0537250fdc6c netfilter: x_tables: make allocation less aggressive
possible deadlock in get_user_pages_unlocked mm 4 C 5 2862d 2885d 4/29 2835d 96312e61282a mm/gup.c: teach get_user_pages_unlocked to handle FOLL_NOWAIT
possible deadlock in lru_add_drain_all mm 4 1300 2933d 2983d 4/29 2872d 9852a7212324 mm: drop hotplug lock from lru_add_drain_all()
KASAN: use-after-free Read in __do_page_fault mm 19 syz 679 2968d 2979d 4/29 2872d cb0631fd3cf9 x86/mm: fix use-after-free of vma during userfaultfd fault
WARNING in usercopy_warn mm hardening -1 C 171 2881d 2899d 4/29 2874d 79a8a642bf05 net: Whitelist the skbuff_head_cache "cb" field
WARNING in __alloc_pages_slowpath mm -1 C 9435 2885d 2914d 4/29 2882d 0c75f10312a3 staging: android: ion: Add __GFP_NOWARN for system contig heap
WARNING in __check_heap_object mm hardening -1 C 5173 2900d 2971d 4/29 2882d ab9ee8e38b29 sctp: Define usercopy region in SCTP proto slab cache
BUG: unable to handle kernel NULL pointer dereference in page_mapping fs mm 10 C 4 2929d 2932d 4/29 2885d 7d11f77f84b2 RDS: null pointer dereference in rds_atomic_free_op
general protection fault in page_mapping fs mm 2 C 46 2909d 2936d 4/29 2885d 7d11f77f84b2 RDS: null pointer dereference in rds_atomic_free_op
kernel BUG at fs/userfaultfd.c:LINE! fs mm -1 C 3 2929d 2926d 4/29 2886d 0cbb4b4f4c44 userfaultfd: clear the vma->vm_userfaultfd_ctx if UFFD_EVENT_FORK fails
BUG: bad usercopy in strncpy_from_user hardening mm -1 1 2922d 2918d 3/29 2907d d76c68109f37 crypto: pcrypt - fix freeing pcrypt instances
BUG: bad usercopy in rw_copy_check_uvector hardening mm -1 7 2911d 2926d 3/29 2907d d76c68109f37 crypto: pcrypt - fix freeing pcrypt instances
BUG: bad usercopy in alg_setsockopt hardening mm -1 5 2915d 2913d 3/29 2907d d76c68109f37 crypto: pcrypt - fix freeing pcrypt instances
BUG: bad usercopy in do_syslog hardening mm -1 1 2916d 2913d 3/29 2907d d76c68109f37 crypto: pcrypt - fix freeing pcrypt instances
KASAN: use-after-free Read in handle_userfault fs mm 19 C 151 2920d 2983d 3/29 2908d 0cbb4b4f4c44 userfaultfd: clear the vma->vm_userfaultfd_ctx if UFFD_EVENT_FORK fails
WARNING: suspicious RCU usage (3) mm -1 16 2950d 2950d 3/29 2928d ecaaab564978 crypto: salsa20 - fix blkcipher_walk API usage
general protection fault in iov_iter_fault_in_readable mm fs 2 5 2969d 2977d 3/29 2951d ee74d9967b82 tun: do not arm flow_gc_timer in tun_flow_init()
WARNING in free_kthread_struct mm -1 C 136405 2968d 2972d 3/29 2951d e10237cc76ef kthread: zero the kthread data structure