syzbot


Applied filters: Label=subsystems:mm (drop)
open (93):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: rcu detected stall in brk (2) mm input usb syz 1 6d05h 2d05h 💬 8 [1d09h]
kernel BUG in __page_table_check_zero (2) mm C error 17 2h50m 2d16h 💬 1 [2d05h]
KASAN: slab-use-after-free Read in move_to_new_folio (3) mm 7 21h10m 2d21h
INFO: rcu detected stall in kthreadd (2) mm C unreliable 13 6d01h 3d18h
kernel BUG in zap_huge_pmd mm C 2 8d17h 4d18h 💬 5 [4d08h]
WARNING in get_taint (2) mm C 133 10h04m 8d01h
INFO: rcu detected stall in vms_complete_munmap_vmas mm syz 2 12d 8d10h 💬 5 [8d05h]
INFO: rcu detected stall in seq_read_iter (2) mm C inconclusive 2 21d 17d 💬 1 [16d]
WARNING: ODEBUG bug in __folio_put (2) mm syz 6 6d01h 18d
INFO: rcu detected stall in vma_link_file input usb mm syz 1 23d 19d 💬 6 [17d]
KCSAN: data-race in xas_create / xas_find (8) fs mm 2 17d 19d 💬 2 [19d]
possible deadlock in vma_prepare mm 1 24d 20d 💬 1 [19d]
stack segment fault in folio_wait_writeback fs mm syz 4 19d 20d 💬 2 [18d]
INFO: rcu detected stall in sys_mprotect (8) mm 38 4d01h 22d
INFO: task hung in exit_mmap mm 233 9d01h 23d 💬 4 [19d]
KMSAN: uninit-value in swap_writepage mm 1 27d 23d 💬 2 [22d]
WARNING in vms_complete_munmap_vmas mm C 91 2h57m 25d 💬 1 [22d]
INFO: rcu detected stall in kswapd (3) mm fs usb C 2 16d 27d
WARNING in page_counter_cancel (5) mm C 5 12d 29d 💬 1 [28d]
INFO: rcu detected stall in kjournald2 (2) mm C error 21 11h27m 30d
KCSAN: data-race in exec_mmap / vms_clear_ptes mm 2 33d 33d 💬 2 [22d]
WARNING in enqueue_dl_entity mm 9 7d17h 35d
INFO: rcu detected stall in vhci_release mm syz done 5 19d 35d
kernel panic: stack is corrupted in _raw_spin_unlock_irqrestore mm ntfs3 syz 2 35d 35d
kernel BUG in page_table_check_clear (2) mm C 17 2d07h 37d 💬 1 [37d]
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 24 1d08h 40d 💬 4 [40d]
INFO: rcu detected stall in shmem_fault (6) mm 45 2d17h 44d PATCH [26d]
KASAN: slab-use-after-free Read in shrinker_free mm C 17 23d 45d 💬 2 [44d]
BUG: corrupted list in do_compact_page mm syz 15 12d 45d 💬 1 [30d]
INFO: rcu detected stall in sys_execve (6) mm syz done 14 17d 46d
kernel panic: corrupted stack end in kernel_init (2) mm syz 12 33d 48d
possible deadlock in refill_stock cgroups mm 1 53d 49d
INFO: rcu detected stall in x64_sys_call input usb mm syz 115 2d02h 54d
BUG: corrupted list in add_to_unbuddied mm syz 27 7d04h 54d 💬 4 [15d]
possible deadlock in obj_cgroup_charge mm cgroups 4 50d 56d
INFO: task hung in hugetlb_fault mm C done 65 5d09h 56d 💬 2 [21d]
kernel BUG in z3fold_page_migrate mm syz 121 1d16h 59d
INFO: task hung in page_cache_ra_unbounded (2) fs mm C done 3600 18h43m 61d
KMSAN: uninit-value in zswap_store (2) mm 1 67d 63d 💬 1 [60d]
possible deadlock in lock_mm_and_find_vma (2) mm C 6624 3d18h 63d 💬 1 [29d]
BUG: unable to handle kernel paging request in mmap_region mm 381 66d 67d 💬 1 [67d]
general protection fault in ksm_do_scan mm 9 19d 67d
KASAN: slab-use-after-free Read in isolate_migratepages_block mm 9 19d 71d
KASAN: slab-use-after-free Read in __list_lru_walk_one mm 3 87d 71d
INFO: task hung in hugetlb_wp mm C done 94 16d 78d
INFO: rcu detected stall in kcov_close mm bpf 56 15d 82d
kernel panic: System is deadlocked on memory (2) mm 16 16d 82d
INFO: rcu detected stall in vm_mmap_pgoff mm 53 7d16h 83d PATCH [26d]
INFO: rcu detected stall in kcov_ioctl (2) mm 65 11h03m 96d 💬 2 [95d]
BUG: Bad page map (8) mm C done 8 7d10h 106d 💬 10 [33d]
general protection fault in khugepaged (3) mm 13 3d23h 112d
WARNING in __page_table_check_ptes_set (2) mm C done 109 20d 143d 💬 4 [33d]
WARNING: locking bug in __schedule mm 698 51m 147d
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 1d21h 154d
INFO: rcu detected stall in kcompactd (2) mm C error unreliable 5 10d 154d 💬 2 [154d]
INFO: rcu detected stall in ext4_release_file (2) mm ext4 C error done 3 63d 156d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error inconclusive 621 96d 159d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 120 2d04h 159d
WARNING in shmem_evict_inode (3) mm 20 24d 161d
INFO: task hung in __lru_add_drain_all (2) mm 266 5d04h 168d
INFO: rcu detected stall in validate_mm (3) mm C error 30 5d10h 174d 💬 5 [116d]
general protection fault in __pte_offset_map_lock mm C done 68 25d 181d
possible deadlock in gup_fast_fallback mm C done 847 18h44m 195d
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 190d 203d 💬 6 [198d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error inconclusive 498 106d 212d 💬 2 [92d]
INFO: rcu detected stall in sys_clone (8) bpf mm C error 104 20h38m 218d 💬 10 [49d]
INFO: rcu detected stall in asm_exc_page_fault mm syz error 4 15d 238d 💬 3 [92d]
WARNING in kunmap_local_indexed mm C 1380 103d 250d
INFO: rcu detected stall in sys_syslog (2) mm syz error 24 3d11h 256d
BUG: soft lockup in pipe_read mm fs syz 4 142d 282d
INFO: task hung in _vm_unmap_aliases (3) mm C 483 6h35m 298d
INFO: rcu detected stall in dput (8) mm C done 183 58m 307d
INFO: rcu detected stall in sys_recvmmsg (3) mm net 59 2d16h 319d
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error 4 1d11h 324d
INFO: rcu detected stall in sys_socket (10) mm C done 50 2d21h 338d 💬 6 [333d]
BUG: spinlock recursion in try_to_wake_up crypto mm C 9 72d 355d
INFO: rcu detected stall in worker_thread (9) fs mm C done 2508 12h22m 392d PATCH [385d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 114d 395d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10330 22h14m 405d PATCH [121d]
kernel BUG in filemap_unaccount_folio mm C done done 39 112d 423d 💬 3 [80d]
INFO: rcu detected stall in sys_openat (3) mm C error 207 2h49m 426d
INFO: rcu detected stall in sys_unlink (3) mm fs C error 92 15h28m 446d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 758 8d21h 558d 💬 20 [43d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 299 1d10h 558d 💬 6 [30d]
possible deadlock in page_cache_ra_unbounded mm reiserfs C error 72 2d16h 682d
possible deadlock in filemap_fault mm C done 1778 11m 729d 💬 3 [30d]
INFO: rcu detected stall in sys_newfstatat (4) mm C error 141 2h33m 739d 💬 1 [81d]
memory leak in xas_create mm C 15 318d 847d 💬 9 [353d]
WARNING in ext4_dirty_folio mm C inconclusive done 25799 8d17h 952d 💬 1 [30d]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 498d 999d 💬 3 [485d]
INFO: rcu detected stall in corrupted (4) mm C done inconclusive 606 2d08h 1520d 💬 7 [30d]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1174d 1526d
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 844d 1741d 💬 2 [1635d]
moderation (37):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in xas_create / xas_find_marked (7) fs mm 1 1d09h 1d09h
KCSAN: data-race in __percpu_counter_limited_add / percpu_counter_add_batch (2) mm 1 5d17h 5d17h
WARNING in free_bprm fs mm 1 13d 9d09h
upstream test error: KCSAN: data-race in __percpu_counter_limited_add / __percpu_counter_limited_add (2) mm 1 11d 11d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 1 16d 16d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 2 10d 19d
KCSAN: data-race in __wb_writeout_add / writeout_period (5) fs mm 1 28d 28d
INFO: task hung in bchfs_fallocate fs mm 91 34d 33d
BUG: stack guard page was hit in compat_sys_sendfile mm 1 35d 33d
INFO: task hung in writeback_iter fs mm 124 4d01h 33d
general protection fault in validate_mm mm 1 39d 35d
KCSAN: data-race in getrusage / vms_clear_ptes mm 6 9d09h 40d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (6) mm fs 2 15d 46d
KASAN: slab-use-after-free Read in folio_evictable (3) mm 4 20d 65d
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 9 10d 110d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 20 1d15h 120d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 21 11d 120d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 21 8d04h 122d
KCSAN: data-race in generic_fillattr / shmem_symlink (3) mm 16 21d 128d
KCSAN: data-race in generic_fillattr / shmem_unlink (4) mm 15 11d 132d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 15 12d 153d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 95 2d14h 179d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 38 14d 205d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 65 2d08h 208d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 164 5d12h 295d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 379 7d10h 297d
KCSAN: data-race in call_rcu / mtree_range_walk mm 592 7h55m 297d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 435 8h17m 297d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 591 9h27m 329d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark mm fs 861 1d01h 907d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 803 3h09m 1031d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 994 10h16m 1054d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4260 8h51m 1225d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1447 17d 1499d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3967 12h39m 1788d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1502 3h43m 1794d
corrupted report (2) net mm 737666 now 2397d