syzbot


Applied filters: Label=subsystems:mm (drop)
open (120):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in __folio_rmap_sanity_checks (2) mm 1 4d05h 5h38m
WARNING in lru_gen_add_folio mm C done 28 2h05m 1d15h 💬 1 [1d05h]
BUG: unable to handle kernel paging request in memcg_rstat_updated cgroups mm 1 5d23h 1d20h
general protection fault in find_mergeable_anon_vma mm 1 6d17h 1d20h PATCH [9h49m]
INFO: rcu detected stall in mas_preallocate (2) mm syz 5 3d11h 1d22h 💬 2 [13h28m]
INFO: rcu detected stall in sys_umount (3) mm syz 23 2d13h 2d22h
WARNING: locking bug in on mm 2 7d06h 3d09h
WARNING in lru_gen_clear_refs mm C done 14 1d12h 3d12h 💬 1 [3d10h]
upstream test error: WARNING: locking bug in __rmqueue_pcplist mm 1 7d13h 3d13h
KASAN: slab-use-after-free Read in move_pages_pte mm C done 3 5d07h 3d14h PATCH [22h48m]
KASAN: slab-use-after-free Read in __mmap_region mm C 3 6d22h 4d10h PATCH [1d18h]
KASAN: null-ptr-deref Write in sys_io_uring_register mm C done 15 26m 6d17h 💬 11 [6d11h]
KASAN: slab-use-after-free Read in lru_add mm 1 10d 6d21h
INFO: rcu detected stall in sys_symlinkat (5) mm 34 1d17h 7d04h
BUG: stack guard page was hit in sys_sendfile64 mm C 4 9d12h 7d13h
WARNING: locking bug in __sysvec_apic_timer_interrupt mm 1 19d 15d
KASAN: slab-use-after-free Read in folio_evictable (3) mm 5 15d 15d
INFO: rcu detected stall in sys_mmap (3) mm C error 15 1h28m 15d
INFO: rcu detected stall in sys_setsockopt (4) mm syz done 6 4d04h 15d
BUG: corrupted list in list_lru_add bcachefs mm syz 1 22d 18d
INFO: rcu detected stall in security_file_ioctl (9) mm bpf 41 4h51m 19d
possible deadlock in try_to_wake_up (7) mm 1 24d 20d
WARNING in _xfs_buf_alloc mm 1 24d 20d
BUG: Bad page state in iomap_write_begin mm C 41 19h40m 20d 💬 4 [19d]
general protection fault in mas_store_prealloc mm C 11 6d19h 23d PATCH [20d]
INFO: rcu detected stall in rescuer_thread batman mm ext4 C done 9 25d 24d
KCSAN: data-race in mprotect_fixup / page_vma_mapped_walk mm 2 15d 27d
kernel BUG in resv_map_release (3) mm C 5 8d06h 29d 💬 1 [28d]
BUG: stack guard page was hit in sys_open mm v9fs C 15 7d17h 29d 💬 5 [1d15h]
INFO: rcu detected stall in sys_pipe2 (2) mm 51 5h47m 30d
BUG: unable to handle kernel paging request in schedule mm 5 2d14h 33d
BUG: stack guard page was hit in v9fs_file_read_iter mm C 14 14h06m 34d PATCH [1d15h]
WARNING in folio_update_gen mm 1 37d 36d PATCH [36d]
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 7 4d12h 36d
WARNING: locking bug in __set_page_owner mm syz error 1813 now 37d 💬 2 [5d22h]
INFO: rcu detected stall in brk (2) mm input usb syz 1 44d 40d 💬 8 [39d]
kernel BUG in __page_table_check_zero (2) mm C error 32 31d 41d 💬 6 [35d]
KASAN: slab-use-after-free Read in move_to_new_folio (3) mm 28 7h44m 41d
INFO: rcu detected stall in kthreadd (2) mm C unreliable 28 3h16m 42d
kernel BUG in zap_huge_pmd mm C 2 47d 43d 💬 5 [42d]
WARNING in get_taint (2) mm C 363 15d 46d
INFO: rcu detected stall in vms_complete_munmap_vmas mm syz 3 14d 46d 💬 5 [46d]
INFO: rcu detected stall in seq_read_iter (2) mm C inconclusive 4 13d 55d 💬 1 [54d]
WARNING: ODEBUG bug in __folio_put (2) usb mm syz 11 5d11h 56d
INFO: rcu detected stall in vma_link_file mm input usb syz 1 61d 57d 💬 6 [55d]
KCSAN: data-race in xas_create / xas_find (8) fs mm 4 30d 58d 💬 2 [57d]
stack segment fault in folio_wait_writeback fs mm syz 4 57d 58d 💬 2 [56d]
INFO: rcu detected stall in sys_mprotect (8) mm 49 2d06h 61d
INFO: task hung in exit_mmap mm 236 32d 61d 💬 4 [57d]
KMSAN: uninit-value in swap_writepage mm 3 9d06h 61d 💬 2 [60d]
WARNING in vms_complete_munmap_vmas mm C 411 37m 63d 💬 1 [60d]
INFO: rcu detected stall in kswapd (3) usb mm fs C 2 55d 65d
WARNING in page_counter_cancel (5) mm C 5 51d 67d 💬 1 [66d]
INFO: rcu detected stall in kjournald2 (2) mm C error 45 now 69d
INFO: rcu detected stall in vhci_release mm syz done 5 58d 73d
kernel panic: stack is corrupted in _raw_spin_unlock_irqrestore mm ntfs3 syz 2 74d 74d
kernel BUG in page_table_check_clear (2) mm C 17 40d 76d 💬 1 [75d]
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 53 19h30m 78d 💬 4 [78d]
INFO: rcu detected stall in shmem_fault (6) mm 60 8h35m 82d PATCH [64d]
KASAN: slab-use-after-free Read in shrinker_free mm C 17 61d 83d 💬 2 [83d]
BUG: corrupted list in do_compact_page mm syz 19 14d 83d 💬 1 [68d]
INFO: rcu detected stall in sys_execve (6) mm syz done 27 4d05h 84d
possible deadlock in refill_stock cgroups mm 1 92d 88d
INFO: rcu detected stall in x64_sys_call usb input mm syz 161 4h04m 92d
BUG: corrupted list in add_to_unbuddied mm syz 28 37d 93d 💬 4 [53d]
KMSAN: uninit-value in sw842_compress mm C 19 9d07h 94d 💬 3 [26d]
possible deadlock in obj_cgroup_charge cgroups mm 4 89d 94d
INFO: task hung in hugetlb_fault mm C done 65 6d04h 95d 💬 2 [59d]
kernel BUG in z3fold_page_migrate mm syz 140 5h12m 98d
INFO: task hung in page_cache_ra_unbounded (2) fs mm C done 3612 21h04m 100d 💬 1 [5d22h]
general protection fault in ksm_do_scan mm 9 57d 105d
KASAN: slab-use-after-free Read in isolate_migratepages_block mm 18 9d11h 109d
INFO: task hung in hugetlb_wp mm C done 94 20d 116d
INFO: rcu detected stall in kcov_close bpf mm 76 now 120d
kernel panic: System is deadlocked on memory (2) mm 17 6d23h 120d
INFO: rcu detected stall in vm_mmap_pgoff mm 58 1d15h 122d PATCH [64d]
INFO: rcu detected stall in kcov_ioctl (2) mm 71 18h55m 134d 💬 2 [133d]
BUG: Bad page map (8) mm C done 9 14d 145d 💬 10 [71d]
general protection fault in khugepaged (3) mm 13 42d 150d
INFO: task hung in filemap_fault (6) mm 183 15d 154d
WARNING in __page_table_check_ptes_set (2) mm C done 111 1d14h 181d 💬 4 [71d]
WARNING: locking bug in __schedule mm 1128 33m 185d 💬 1 [5d22h]
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 40d 192d
INFO: rcu detected stall in kcompactd (2) mm C error unreliable 6 13d 193d 💬 2 [192d]
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error inconclusive 621 134d 198d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 130 2d10h 198d
WARNING in shmem_evict_inode (3) mm 21 3d09h 200d
INFO: rcu detected stall in sys_sendto (7) net mm C error 166 3h17m 203d
INFO: task hung in __lru_add_drain_all (2) mm 266 43d 207d
INFO: rcu detected stall in validate_mm (3) mm C error 31 16d 212d 💬 5 [154d]
general protection fault in __pte_offset_map_lock mm C done 90 5h48m 219d
possible deadlock in gup_fast_fallback mm C done 1086 3h47m 234d 💬 1 [5d22h]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error inconclusive 498 144d 251d 💬 2 [130d]
INFO: rcu detected stall in sys_clone (8) bpf mm C error 176 now 257d 💬 10 [87d]
INFO: rcu detected stall in asm_exc_page_fault mm syz error 4 54d 276d 💬 3 [131d]
WARNING in kunmap_local_indexed mm C 1380 141d 288d
INFO: rcu detected stall in sys_syslog (2) mm C error 30 5d16h 294d
BUG: soft lockup in pipe_read fs mm syz 4 181d 321d
INFO: task hung in _vm_unmap_aliases (3) mm C 509 16d 336d
INFO: rcu detected stall in dput (8) mm C done 225 50m 345d
INFO: rcu detected stall in sys_recvmmsg (3) mm 92 1h02m 357d
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error done 4 39d 362d
INFO: rcu detected stall in sys_socket (10) mm C done 71 15h44m 376d 💬 6 [372d]
BUG: spinlock recursion in try_to_wake_up crypto mm C 9 111d 393d
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 152d 433d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10380 9h57m 443d PATCH [159d]
kernel BUG in filemap_unaccount_folio mm C done done 76 2h33m 461d 💬 4 [6d16h]
INFO: rcu detected stall in sys_openat (3) mm C error 283 2h31m 464d
INFO: rcu detected stall in sys_unlink (3) mm C error 138 15h41m 485d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 760 22d 596d 💬 21 [36d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 330 1d21h 597d 💬 6 [68d]
possible deadlock in page_cache_ra_unbounded mm reiserfs C error 104 16h42m 720d
possible deadlock in filemap_fault mm C done 2063 6h02m 768d 💬 4 [5d22h]
INFO: rcu detected stall in sys_newfstatat (4) mm C error 260 5h38m 778d 💬 1 [119d]
memory leak in xas_create mm C 15 356d 886d 💬 9 [392d]
WARNING in ext4_dirty_folio mm C inconclusive done 25799 1d14h 990d 💬 2 [5d22h]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 536d 1038d 💬 3 [523d]
INFO: rcu detected stall in corrupted (4) mm C done inconclusive 621 3d16h 1558d 💬 7 [5d22h]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1212d 1565d
INFO: task hung in do_read_cache_page (3) fs mm C done inconclusive 88 882d 1780d 💬 2 [1673d]
moderation (50):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in generic_fillattr / shmem_symlink (4) mm 1 1d02h 1d02h
KCSAN: data-race in filemap_flush / xas_set_mark (3) mm fs 1 2d03h 2d03h
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (6) fs mm 1 7d10h 7d10h
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (7) fs mm 1 13d 13d
upstream test error: KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 1 14d 14d
KCSAN: data-race in exec_mmap / vms_clear_ptes (2) mm 2 8d08h 14d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 1 17d 17d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 7 4d22h 19d
KCSAN: data-race in mprotect_fixup / remove_migration_pte mm 1 19d 19d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 23 1d03h 20d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 7 1d20h 21d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (4) mm 2 19d 21d
upstream test error: KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 1 21d 21d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 46 1d06h 22d
KCSAN: data-race in __filemap_remove_folio / file_write_and_wait_range (8) mm 1 28d 28d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (4) mm 5 19h09m 33d
KCSAN: data-race in data_push_tail / dentry_name (3) mm 1 34d 34d
KCSAN: data-race in xas_create / xas_find_marked (7) fs mm 1 39d 39d
KCSAN: data-race in __percpu_counter_limited_add / percpu_counter_add_batch (2) mm 1 44d 44d
WARNING in free_bprm fs mm 1 51d 47d
upstream test error: KCSAN: data-race in __percpu_counter_limited_add / __percpu_counter_limited_add (2) mm 1 50d 50d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 9 6d22h 55d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 5 6h54m 58d
BUG: stack guard page was hit in compat_sys_sendfile mm 1 73d 71d
INFO: task hung in writeback_iter fs mm 132 6h27m 71d
general protection fault in validate_mm mm 1 77d 73d
KCSAN: data-race in getrusage / vms_clear_ptes mm 19 2d05h 79d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (6) fs mm 3 21d 84d
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 11 24d 148d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 38 1d18h 158d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 36 3d01h 159d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 27 1d06h 160d
KCSAN: data-race in generic_fillattr / shmem_unlink (4) mm 15 50d 170d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 16 36d 191d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 146 1d06h 217d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 44 18h57m 244d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 74 3d07h 247d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 180 2d06h 333d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 416 1d01h 336d
KCSAN: data-race in call_rcu / mtree_range_walk mm 648 1d00h 336d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 473 15h00m 336d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 703 3h59m 368d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 877 22d 946d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 820 10h30m 1069d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 1056 3h18m 1092d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4326 4h10m 1263d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1455 5d12h 1537d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 4010 1d21h 1827d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1575 4h00m 1833d
corrupted report (2) mm net 778373 now 2435d