syzbot


Applied filters: Label=subsystems:mm (drop)
open (101):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in mprotect_fixup / page_vma_mapped_walk mm 1 1d11h 1d04h
kernel BUG in resv_map_release (3) mm C 4 1d02h 2d10h 💬 1 [2d03h]
INFO: rcu detected stall in sys_pipe2 (2) mm 36 1d15h 3d23h
BUG: unable to handle kernel paging request in schedule mm 1 11d 7d03h
BUG: stack guard page was hit in v9fs_file_read_iter mm C 6 7h35m 8d01h PATCH [6d11h]
WARNING in folio_update_gen mm 1 10d 9d17h PATCH [9d17h]
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 2 2d03h 10d
WARNING: locking bug in __set_page_owner mm syz 46 1d16h 10d 💬 2 [9d06h]
WARNING: locking bug in __rmqueue_pcplist mm syz 110 1d12h 11d 💬 7 [1d01h]
INFO: rcu detected stall in brk (2) mm input usb syz 1 17d 13d 💬 8 [13d]
kernel BUG in __page_table_check_zero (2) mm C error 32 4d13h 14d 💬 6 [8d18h]
KASAN: slab-use-after-free Read in move_to_new_folio (3) mm 8 2d12h 14d
INFO: rcu detected stall in kthreadd (2) mm C unreliable 16 1d00h 15d
kernel BUG in zap_huge_pmd mm C 2 20d 16d 💬 5 [16d]
WARNING in get_taint (2) mm C 238 7h55m 19d
INFO: rcu detected stall in vms_complete_munmap_vmas mm syz 2 24d 20d 💬 5 [19d]
INFO: rcu detected stall in seq_read_iter (2) mm C inconclusive 2 32d 28d 💬 1 [28d]
WARNING: ODEBUG bug in __folio_put (2) usb mm syz 9 2d13h 30d
INFO: rcu detected stall in vma_link_file mm input usb syz 1 35d 31d 💬 6 [29d]
KCSAN: data-race in xas_create / xas_find (8) fs mm 4 3d15h 31d 💬 2 [30d]
possible deadlock in vma_prepare mm 1 35d 31d 💬 1 [31d]
stack segment fault in folio_wait_writeback fs mm syz 4 31d 32d 💬 2 [30d]
INFO: rcu detected stall in sys_mprotect (8) mm 41 1d07h 34d
INFO: task hung in exit_mmap mm 236 6d05h 35d 💬 4 [31d]
KMSAN: uninit-value in swap_writepage mm 1 39d 35d 💬 2 [34d]
WARNING in vms_complete_munmap_vmas mm C 150 5h14m 36d 💬 1 [34d]
INFO: rcu detected stall in kswapd (3) mm fs usb C 2 28d 38d
WARNING in page_counter_cancel (5) mm C 5 24d 41d 💬 1 [39d]
INFO: rcu detected stall in kjournald2 (2) mm C error 28 2d00h 42d
WARNING in enqueue_dl_entity mm 9 19d 46d
INFO: rcu detected stall in vhci_release mm syz done 5 31d 47d
kernel panic: stack is corrupted in _raw_spin_unlock_irqrestore mm ntfs3 syz 2 47d 47d
kernel BUG in page_table_check_clear (2) mm C 17 14d 49d 💬 1 [48d]
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 32 19h19m 52d 💬 4 [52d]
INFO: rcu detected stall in shmem_fault (6) mm 47 3d02h 56d PATCH [38d]
KASAN: slab-use-after-free Read in shrinker_free mm C 17 35d 56d 💬 2 [56d]
BUG: corrupted list in do_compact_page mm syz 16 6d23h 57d 💬 1 [42d]
INFO: rcu detected stall in sys_execve (6) mm syz done 18 2d08h 58d
kernel panic: corrupted stack end in kernel_init (2) mm syz 12 45d 60d
possible deadlock in refill_stock cgroups mm 1 65d 61d
INFO: rcu detected stall in x64_sys_call input usb mm syz 125 21h16m 65d
BUG: corrupted list in add_to_unbuddied mm syz 28 10d 66d 💬 4 [27d]
KMSAN: uninit-value in sw842_compress mm C 15 5d02h 67d 💬 3 [4h13m]
possible deadlock in obj_cgroup_charge mm cgroups 4 62d 68d
INFO: task hung in hugetlb_fault mm C done 65 17d 68d 💬 2 [33d]
kernel BUG in z3fold_page_migrate mm syz 126 1d05h 71d
INFO: task hung in page_cache_ra_unbounded (2) fs mm C done 3604 4d07h 73d 💬 1 [10d]
KMSAN: uninit-value in zswap_store (2) mm 1 78d 74d 💬 1 [71d]
general protection fault in ksm_do_scan mm 9 31d 79d
KASAN: slab-use-after-free Read in isolate_migratepages_block mm 9 31d 83d
KASAN: slab-use-after-free Read in __list_lru_walk_one mm 3 99d 83d
INFO: task hung in hugetlb_wp mm C done 94 28d 90d
INFO: rcu detected stall in kcov_close mm bpf 58 21m 94d
kernel panic: System is deadlocked on memory (2) mm 16 28d 94d
INFO: rcu detected stall in vm_mmap_pgoff mm 54 3d03h 95d PATCH [38d]
INFO: rcu detected stall in kcov_ioctl (2) mm 66 1d13h 108d 💬 2 [107d]
BUG: Bad page map (8) mm C done 8 19d 118d 💬 10 [45d]
general protection fault in khugepaged (3) mm 13 15d 124d
WARNING in __page_table_check_ptes_set (2) mm C done 110 8d20h 154d 💬 4 [45d]
WARNING: locking bug in __schedule mm 841 1h56m 158d 💬 1 [10d]
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 13d 166d
INFO: rcu detected stall in kcompactd (2) mm C error unreliable 5 22d 166d 💬 2 [166d]
INFO: rcu detected stall in ext4_release_file (2) mm ext4 C error done 3 75d 168d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error inconclusive 621 108d 171d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 123 2d17h 171d
WARNING in shmem_evict_inode (3) mm 20 36d 173d
INFO: rcu detected stall in sys_sendto (7) net mm C error 116 9h06m 176d
INFO: task hung in __lru_add_drain_all (2) mm 266 16d 180d
INFO: rcu detected stall in validate_mm (3) mm C error 30 17d 186d 💬 5 [128d]
general protection fault in __pte_offset_map_lock mm C done 68 36d 192d
possible deadlock in gup_fast_fallback mm C done 901 9h26m 207d 💬 1 [10d]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 202d 215d 💬 6 [210d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error inconclusive 498 117d 224d 💬 2 [103d]
INFO: rcu detected stall in sys_clone (8) bpf mm C error 134 1d05h 230d 💬 10 [61d]
INFO: rcu detected stall in asm_exc_page_fault mm syz error 4 27d 250d 💬 3 [104d]
WARNING in kunmap_local_indexed mm C 1380 115d 262d
INFO: rcu detected stall in sys_syslog (2) mm C error 27 2d21h 267d
BUG: soft lockup in pipe_read mm fs syz 4 154d 294d
INFO: task hung in _vm_unmap_aliases (3) mm C 496 19h31m 309d
INFO: rcu detected stall in dput (8) mm C done 198 11h10m 318d
INFO: rcu detected stall in sys_recvmmsg (3) mm net 63 14h15m 331d
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error 4 13d 335d
INFO: rcu detected stall in sys_socket (10) mm C done 54 6d01h 350d 💬 6 [345d]
BUG: spinlock recursion in try_to_wake_up crypto mm C 9 84d 366d
INFO: rcu detected stall in worker_thread (9) fs mm C done 2603 3h08m 403d PATCH [397d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 126d 406d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10347 17h37m 417d PATCH [133d]
kernel BUG in filemap_unaccount_folio mm C done done 39 124d 434d 💬 3 [92d]
INFO: rcu detected stall in sys_openat (3) mm C error 231 4h47m 438d
INFO: rcu detected stall in sys_unlink (3) mm fs C error 106 2h30m 458d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 758 20d 570d 💬 21 [10d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 306 2d08h 570d 💬 6 [42d]
possible deadlock in page_cache_ra_unbounded mm reiserfs C error 74 3d17h 694d
possible deadlock in filemap_fault mm C done 1846 6h27m 741d 💬 4 [10d]
INFO: rcu detected stall in sys_newfstatat (4) mm C error 182 4h23m 751d 💬 1 [93d]
memory leak in xas_create mm C 15 329d 859d 💬 9 [365d]
WARNING in ext4_dirty_folio mm C inconclusive done 25799 5d15h 964d 💬 2 [10d]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 509d 1011d 💬 3 [497d]
INFO: rcu detected stall in corrupted (4) mm C done inconclusive 611 3d10h 1531d 💬 7 [42d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1186d 1538d
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 855d 1753d 💬 2 [1647d]
moderation (40):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: Bad page state in __set_page_owner mm 1 4d05h 5h40m
KCSAN: data-race in __filemap_remove_folio / file_write_and_wait_range (8) mm 1 1d13h 1d13h
KCSAN: data-race in _copy_from_iter / _copy_from_iter (4) mm 1 6d16h 6d16h
KCSAN: data-race in data_push_tail / dentry_name (3) mm 1 8d02h 8d02h
KCSAN: data-race in xas_create / xas_find_marked (7) fs mm 1 13d 13d
KCSAN: data-race in __percpu_counter_limited_add / percpu_counter_add_batch (2) mm 1 17d 17d
WARNING in free_bprm fs mm 1 25d 21d
upstream test error: KCSAN: data-race in __percpu_counter_limited_add / __percpu_counter_limited_add (2) mm 1 23d 23d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 3 5d00h 28d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 2 22d 31d
INFO: task hung in bchfs_fallocate fs mm 91 46d 44d
BUG: stack guard page was hit in compat_sys_sendfile mm 1 46d 45d
INFO: task hung in writeback_iter fs mm 125 5d09h 45d
general protection fault in validate_mm mm 1 51d 47d
KCSAN: data-race in getrusage / vms_clear_ptes mm 10 3d12h 52d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (6) mm fs 2 26d 57d
KASAN: slab-use-after-free Read in folio_evictable (3) mm 4 31d 77d
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 10 5d15h 122d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 24 2d08h 132d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 27 2d08h 132d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 23 5d03h 134d
KCSAN: data-race in generic_fillattr / shmem_symlink (3) mm 16 33d 140d
KCSAN: data-race in generic_fillattr / shmem_unlink (4) mm 15 23d 143d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 16 9d15h 164d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) mm fs 98 21h43m 191d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 39 3d08h 217d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 66 7d03h 220d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 167 2d18h 307d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 386 2d05h 309d
KCSAN: data-race in call_rcu / mtree_range_walk mm 604 1d11h 309d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 445 1d08h 309d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 614 5h18m 341d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark mm fs 869 21h16m 919d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 807 2d17h 1042d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 1014 3h55m 1065d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4281 8h44m 1236d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1448 9d04h 1511d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3983 6h15m 1800d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1514 2h58m 1806d
corrupted report (2) net mm 756973 now 2409d