syzbot


Applied filters: Label=subsystems:mm (drop)
open (96):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: unable to handle kernel paging request in schedule mm 1 6d14h 2d14h
BUG: stack guard page was hit in v9fs_file_read_iter mm C 5 2d22h 3d12h PATCH [1d22h]
WARNING in folio_update_gen mm 1 6d07h 5d04h PATCH [5d04h]
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 1 6d06h 5d14h
WARNING: locking bug in __set_page_owner mm syz 38 3h02m 6d09h 💬 2 [4d17h]
WARNING: locking bug in __rmqueue_pcplist mm syz 79 44m 6d15h 💬 6 [5d14h]
INFO: rcu detected stall in brk (2) mm input usb syz 1 13d 9d10h 💬 8 [8d14h]
kernel BUG in __page_table_check_zero (2) mm C error 32 9m 9d21h 💬 6 [4d04h]
KASAN: slab-use-after-free Read in move_to_new_folio (3) mm 7 8d01h 10d
INFO: rcu detected stall in kthreadd (2) mm C unreliable 15 5d23h 10d
kernel BUG in zap_huge_pmd mm C 2 15d 11d 💬 5 [11d]
WARNING in get_taint (2) mm C 196 5h26m 15d
INFO: rcu detected stall in vms_complete_munmap_vmas mm syz 2 19d 15d 💬 5 [15d]
INFO: rcu detected stall in seq_read_iter (2) mm C inconclusive 2 28d 24d 💬 1 [23d]
WARNING: ODEBUG bug in __folio_put (2) mm syz 7 1d00h 25d
INFO: rcu detected stall in vma_link_file mm input usb syz 1 30d 26d 💬 6 [24d]
KCSAN: data-race in xas_create / xas_find (8) fs mm 3 5d01h 26d 💬 2 [26d]
possible deadlock in vma_prepare mm 1 31d 27d 💬 1 [27d]
stack segment fault in folio_wait_writeback fs mm syz 4 26d 27d 💬 2 [25d]
INFO: rcu detected stall in sys_mprotect (8) mm 39 15h00m 29d
INFO: task hung in exit_mmap mm 236 1d16h 30d 💬 4 [26d]
KMSAN: uninit-value in swap_writepage mm 1 34d 30d 💬 2 [29d]
WARNING in vms_complete_munmap_vmas mm C 126 4h51m 32d 💬 1 [29d]
INFO: rcu detected stall in kswapd (3) mm fs usb C 2 23d 34d
WARNING in page_counter_cancel (5) mm C 5 19d 36d 💬 1 [35d]
INFO: rcu detected stall in kjournald2 (2) mm C error 27 13h43m 37d
WARNING in enqueue_dl_entity mm 9 14d 42d
INFO: rcu detected stall in vhci_release mm syz done 5 27d 42d
kernel panic: stack is corrupted in _raw_spin_unlock_irqrestore mm ntfs3 syz 2 43d 43d
kernel BUG in page_table_check_clear (2) mm C 17 9d12h 44d 💬 1 [44d]
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 27 20h34m 47d 💬 4 [47d]
INFO: rcu detected stall in shmem_fault (6) mm 46 2d22h 51d PATCH [33d]
KASAN: slab-use-after-free Read in shrinker_free mm C 17 30d 52d 💬 2 [52d]
BUG: corrupted list in do_compact_page mm syz 16 2d09h 52d 💬 1 [37d]
INFO: rcu detected stall in sys_execve (6) mm syz done 17 1h34m 53d
kernel panic: corrupted stack end in kernel_init (2) mm syz 12 41d 55d
possible deadlock in refill_stock cgroups mm 1 60d 56d
INFO: rcu detected stall in x64_sys_call input usb mm syz 121 10h51m 61d
BUG: corrupted list in add_to_unbuddied mm syz 28 6d03h 62d 💬 4 [22d]
possible deadlock in obj_cgroup_charge mm cgroups 4 57d 63d
INFO: task hung in hugetlb_fault mm C done 65 12d 63d 💬 2 [28d]
kernel BUG in z3fold_page_migrate mm syz 124 3d18h 67d
INFO: task hung in page_cache_ra_unbounded (2) fs mm C done 3603 10m 69d 💬 1 [5d13h]
KMSAN: uninit-value in zswap_store (2) mm 1 74d 70d 💬 1 [67d]
general protection fault in ksm_do_scan mm 9 26d 74d
KASAN: slab-use-after-free Read in isolate_migratepages_block mm 9 26d 78d
KASAN: slab-use-after-free Read in __list_lru_walk_one mm 3 95d 78d
INFO: task hung in hugetlb_wp mm C done 94 23d 85d
INFO: rcu detected stall in kcov_close mm bpf 56 22d 89d
kernel panic: System is deadlocked on memory (2) mm 16 24d 89d
INFO: rcu detected stall in vm_mmap_pgoff mm 53 14d 90d PATCH [33d]
INFO: rcu detected stall in kcov_ioctl (2) mm 65 7d15h 103d 💬 2 [102d]
BUG: Bad page map (8) mm C done 8 14d 114d 💬 10 [40d]
general protection fault in khugepaged (3) mm 13 11d 119d
WARNING in __page_table_check_ptes_set (2) mm C done 110 4d07h 150d 💬 4 [40d]
WARNING: locking bug in __schedule mm 781 3h17m 154d 💬 1 [5d13h]
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 9d02h 161d
INFO: rcu detected stall in kcompactd (2) mm C error unreliable 5 17d 161d 💬 2 [161d]
INFO: rcu detected stall in ext4_release_file (2) mm ext4 C error done 3 70d 163d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error inconclusive 621 103d 166d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 121 5d05h 167d
WARNING in shmem_evict_inode (3) mm 20 31d 169d
INFO: task hung in __lru_add_drain_all (2) mm 266 12d 176d
INFO: rcu detected stall in validate_mm (3) mm C error 30 12d 181d 💬 5 [123d]
general protection fault in __pte_offset_map_lock mm C done 68 32d 188d
possible deadlock in gup_fast_fallback mm C done 880 11h41m 202d 💬 1 [5d13h]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 197d 210d 💬 6 [205d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error inconclusive 498 113d 220d 💬 2 [99d]
INFO: rcu detected stall in sys_clone (8) bpf mm C error 127 5h00m 226d 💬 10 [56d]
INFO: rcu detected stall in asm_exc_page_fault mm syz error 4 23d 245d 💬 3 [99d]
WARNING in kunmap_local_indexed mm C 1380 110d 257d
INFO: rcu detected stall in sys_syslog (2) mm C error 26 1d19h 263d
BUG: soft lockup in pipe_read mm fs syz 4 150d 290d
INFO: task hung in _vm_unmap_aliases (3) mm C 489 57m 305d
INFO: rcu detected stall in dput (8) mm C done 194 8h31m 314d
INFO: rcu detected stall in sys_recvmmsg (3) mm net 61 3h52m 326d
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error 4 8d16h 331d
INFO: rcu detected stall in sys_socket (10) mm C done 54 1d12h 345d 💬 6 [341d]
BUG: spinlock recursion in try_to_wake_up crypto mm C 9 79d 362d
INFO: rcu detected stall in worker_thread (9) fs mm C done 2571 45m 399d PATCH [392d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 121d 402d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10342 8h36m 412d PATCH [128d]
kernel BUG in filemap_unaccount_folio mm C done done 39 119d 430d 💬 3 [88d]
INFO: rcu detected stall in sys_openat (3) mm C error 223 2h57m 433d
INFO: rcu detected stall in sys_unlink (3) mm fs C error 97 6h50m 454d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 758 16d 565d 💬 21 [5d13h]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 302 2d18h 565d 💬 6 [37d]
possible deadlock in page_cache_ra_unbounded mm reiserfs C error 73 3d10h 689d
possible deadlock in filemap_fault mm C done 1817 37m 737d 💬 4 [5d13h]
INFO: rcu detected stall in sys_newfstatat (4) mm C error 164 7h46m 747d 💬 1 [88d]
memory leak in xas_create mm C 15 325d 854d 💬 9 [360d]
WARNING in ext4_dirty_folio mm C inconclusive done 25799 1d01h 959d 💬 2 [5d13h]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 505d 1006d 💬 3 [492d]
INFO: rcu detected stall in corrupted (4) mm C done inconclusive 609 16h29m 1527d 💬 7 [37d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1181d 1534d
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 851d 1748d 💬 2 [1642d]
moderation (38):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in _copy_from_iter / _copy_from_iter (4) mm 1 2d03h 2d03h
KCSAN: data-race in data_push_tail / dentry_name (3) mm 1 3d13h 3d13h
KCSAN: data-race in xas_create / xas_find_marked (7) fs mm 1 8d13h 8d13h
KCSAN: data-race in __percpu_counter_limited_add / percpu_counter_add_batch (2) mm 1 12d 12d
WARNING in free_bprm fs mm 1 20d 16d
upstream test error: KCSAN: data-race in __percpu_counter_limited_add / __percpu_counter_limited_add (2) mm 1 18d 18d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 3 11h23m 23d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 2 18d 27d
INFO: task hung in bchfs_fallocate fs mm 91 42d 40d
BUG: stack guard page was hit in compat_sys_sendfile mm 1 42d 40d
INFO: task hung in writeback_iter fs mm 125 19h49m 40d
general protection fault in validate_mm mm 1 46d 42d
KCSAN: data-race in getrusage / vms_clear_ptes mm 7 11h45m 47d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (6) mm fs 2 22d 53d
KASAN: slab-use-after-free Read in folio_evictable (3) mm 4 27d 73d
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 10 1d01h 117d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 23 3h44m 127d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 25 1d10h 128d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 23 13h56m 129d
KCSAN: data-race in generic_fillattr / shmem_symlink (3) mm 16 28d 135d
KCSAN: data-race in generic_fillattr / shmem_unlink (4) mm 15 19d 139d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 16 5d01h 160d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) mm fs 96 2d15h 186d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 38 21d 212d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 66 2d14h 216d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 165 5d18h 302d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 385 6h25m 304d
KCSAN: data-race in call_rcu / mtree_range_walk mm 600 3h26m 304d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 441 1d11h 305d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 605 35m 337d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark mm fs 865 15h19m 915d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 806 1d01h 1038d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 1003 11h52m 1061d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4273 2h27m 1232d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1448 4d15h 1506d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3976 15h51m 1796d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1507 1d04h 1801d
corrupted report (2) net mm 749898 now 2404d