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 5d22h 1d22h
BUG: stack guard page was hit in v9fs_file_read_iter mm C 5 2d07h 2d20h PATCH [1d07h]
WARNING in folio_update_gen mm 1 5d15h 4d12h PATCH [4d12h]
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 1 5d15h 4d23h
WARNING: locking bug in __set_page_owner mm syz 35 39m 5d18h 💬 2 [4d01h]
WARNING: locking bug in __rmqueue_pcplist mm syz 76 19m 6d00h 💬 6 [4d22h]
INFO: rcu detected stall in brk (2) mm input usb syz 1 12d 8d18h 💬 8 [7d22h]
kernel BUG in __page_table_check_zero (2) mm C error 30 2d19h 9d05h 💬 6 [3d13h]
KASAN: slab-use-after-free Read in move_to_new_folio (3) mm 7 7d10h 9d10h
INFO: rcu detected stall in kthreadd (2) mm C unreliable 15 5d07h 10d
kernel BUG in zap_huge_pmd mm C 2 15d 11d 💬 5 [10d]
WARNING in get_taint (2) mm C 192 17m 14d
INFO: rcu detected stall in vms_complete_munmap_vmas mm syz 2 18d 14d 💬 5 [14d]
INFO: rcu detected stall in seq_read_iter (2) mm C inconclusive 2 27d 23d 💬 1 [22d]
WARNING: ODEBUG bug in __folio_put (2) mm syz 7 9h01m 24d
INFO: rcu detected stall in vma_link_file input usb mm syz 1 29d 25d 💬 6 [24d]
KCSAN: data-race in xas_create / xas_find (8) fs mm 3 4d10h 26d 💬 2 [25d]
possible deadlock in vma_prepare mm 1 30d 26d 💬 1 [26d]
stack segment fault in folio_wait_writeback fs mm syz 4 25d 26d 💬 2 [24d]
INFO: rcu detected stall in sys_mprotect (8) mm 38 10d 29d
INFO: task hung in exit_mmap mm 236 1d00h 29d 💬 4 [26d]
KMSAN: uninit-value in swap_writepage mm 1 34d 30d 💬 2 [28d]
WARNING in vms_complete_munmap_vmas mm C 124 1h00m 31d 💬 1 [28d]
INFO: rcu detected stall in kswapd (3) mm fs usb C 2 23d 33d
WARNING in page_counter_cancel (5) mm C 5 19d 35d 💬 1 [34d]
INFO: rcu detected stall in kjournald2 (2) mm C error 26 23h36m 37d
WARNING in enqueue_dl_entity mm 9 14d 41d
INFO: rcu detected stall in vhci_release mm syz done 5 26d 41d
kernel panic: stack is corrupted in _raw_spin_unlock_irqrestore mm ntfs3 syz 2 42d 42d
kernel BUG in page_table_check_clear (2) mm C 17 8d20h 44d 💬 1 [43d]
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 27 5h01m 47d 💬 4 [46d]
INFO: rcu detected stall in shmem_fault (6) mm 46 2d07h 50d PATCH [32d]
KASAN: slab-use-after-free Read in shrinker_free mm C 17 30d 51d 💬 2 [51d]
BUG: corrupted list in do_compact_page mm syz 16 1d18h 51d 💬 1 [36d]
INFO: rcu detected stall in sys_execve (6) mm syz done 16 23h57m 52d
kernel panic: corrupted stack end in kernel_init (2) mm syz 12 40d 55d
possible deadlock in refill_stock cgroups mm 1 60d 56d
INFO: rcu detected stall in x64_sys_call input usb mm syz 119 1d06h 60d
BUG: corrupted list in add_to_unbuddied mm syz 28 5d11h 61d 💬 4 [22d]
possible deadlock in obj_cgroup_charge mm cgroups 4 57d 62d
INFO: task hung in hugetlb_fault mm C done 65 11d 63d 💬 2 [28d]
kernel BUG in z3fold_page_migrate mm syz 124 3d02h 66d
INFO: task hung in page_cache_ra_unbounded (2) fs mm C done 3601 2d11h 68d 💬 1 [4d21h]
KMSAN: uninit-value in zswap_store (2) mm 1 73d 69d 💬 1 [66d]
general protection fault in ksm_do_scan mm 9 25d 74d
KASAN: slab-use-after-free Read in isolate_migratepages_block mm 9 26d 77d
KASAN: slab-use-after-free Read in __list_lru_walk_one mm 3 94d 77d
INFO: task hung in hugetlb_wp mm C done 94 23d 84d
INFO: rcu detected stall in kcov_close mm bpf 56 21d 88d
kernel panic: System is deadlocked on memory (2) mm 16 23d 88d
INFO: rcu detected stall in vm_mmap_pgoff mm 53 14d 90d PATCH [32d]
INFO: rcu detected stall in kcov_ioctl (2) mm 65 7d00h 102d 💬 2 [101d]
BUG: Bad page map (8) mm C done 8 13d 113d 💬 10 [39d]
general protection fault in khugepaged (3) mm 13 10d 118d
WARNING in __page_table_check_ptes_set (2) mm C done 110 3d15h 149d 💬 4 [39d]
WARNING: locking bug in __schedule mm 776 6h57m 153d 💬 1 [4d21h]
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 8d10h 160d
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 102d 166d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 121 4d14h 166d
WARNING in shmem_evict_inode (3) mm 20 31d 168d
INFO: task hung in __lru_add_drain_all (2) mm 266 11d 175d
INFO: rcu detected stall in validate_mm (3) mm C error 30 11d 181d 💬 5 [123d]
general protection fault in __pte_offset_map_lock mm C done 68 31d 187d
possible deadlock in gup_fast_fallback mm C done 878 1h32m 202d 💬 1 [4d21h]
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 196d 210d 💬 6 [205d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error inconclusive 498 112d 219d 💬 2 [98d]
INFO: rcu detected stall in sys_clone (8) bpf mm C error 125 19h47m 225d 💬 10 [55d]
INFO: rcu detected stall in asm_exc_page_fault mm syz error 4 22d 244d 💬 3 [99d]
WARNING in kunmap_local_indexed mm C 1380 110d 256d
INFO: rcu detected stall in sys_syslog (2) mm C error 26 1d04h 262d
BUG: soft lockup in pipe_read mm fs syz 4 149d 289d
INFO: task hung in _vm_unmap_aliases (3) mm C 488 1d00h 304d
INFO: rcu detected stall in dput (8) mm C done 193 6h52m 313d
INFO: rcu detected stall in sys_recvmmsg (3) mm net 60 3d09h 326d
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error 4 8d00h 330d
INFO: rcu detected stall in sys_socket (10) mm C done 54 20h54m 344d 💬 6 [340d]
BUG: spinlock recursion in try_to_wake_up crypto mm C 9 79d 361d
INFO: rcu detected stall in worker_thread (9) fs mm C done 2567 29m 398d PATCH [392d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 121d 401d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10341 2d02h 412d PATCH [127d]
kernel BUG in filemap_unaccount_folio mm C done done 39 119d 429d 💬 3 [87d]
INFO: rcu detected stall in sys_openat (3) mm C error 221 11h46m 432d
INFO: rcu detected stall in sys_unlink (3) mm fs C error 96 1d06h 453d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 758 15d 565d 💬 21 [4d21h]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 302 2d03h 565d 💬 6 [37d]
possible deadlock in page_cache_ra_unbounded mm reiserfs C error 73 2d19h 689d
possible deadlock in filemap_fault mm C done 1813 5h34m 736d 💬 4 [4d21h]
INFO: rcu detected stall in sys_newfstatat (4) mm C error 163 6h25m 746d 💬 1 [87d]
memory leak in xas_create mm C 15 324d 854d 💬 9 [360d]
WARNING in ext4_dirty_folio mm C inconclusive done 25799 10h26m 958d 💬 2 [4d21h]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 504d 1006d 💬 3 [491d]
INFO: rcu detected stall in corrupted (4) mm C done inconclusive 609 56m 1526d 💬 7 [37d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1180d 1533d
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 850d 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 1d12h 1d12h
KCSAN: data-race in data_push_tail / dentry_name (3) mm 1 2d21h 2d21h
KCSAN: data-race in xas_create / xas_find_marked (7) fs mm 1 7d22h 7d22h
KCSAN: data-race in __percpu_counter_limited_add / percpu_counter_add_batch (2) mm 1 12d 12d
WARNING in free_bprm fs mm 1 19d 15d
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 2 5d06h 23d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 2 17d 26d
INFO: task hung in bchfs_fallocate fs mm 91 41d 39d
BUG: stack guard page was hit in compat_sys_sendfile mm 1 41d 39d
INFO: task hung in writeback_iter fs mm 125 4h16m 40d
general protection fault in validate_mm mm 1 46d 42d
KCSAN: data-race in getrusage / vms_clear_ptes mm 6 15d 47d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (6) mm fs 2 21d 52d
KASAN: slab-use-after-free Read in folio_evictable (3) mm 4 26d 72d
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 10 10h22m 117d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 22 1d01h 126d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 25 18h38m 127d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 22 6h47m 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 18d 138d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 16 4d10h 159d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) mm fs 96 1d23h 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 1d22h 215d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 165 5d03h 301d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 384 19h48m 304d
KCSAN: data-race in call_rcu / mtree_range_walk mm 598 6h18m 304d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 441 19h37m 304d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 604 1h27m 336d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark mm fs 864 13h16m 914d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 806 10h14m 1037d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 1001 14h26m 1060d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4271 15h25m 1231d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1448 3d23h 1506d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3976 18m 1795d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1507 13h11m 1801d
corrupted report (2) net mm 748813 now 2404d