syzbot


Applied filters: Label=subsystems:mm (drop)
open (81):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: rcu detected stall in sys_mprotect (8) mm 31 3d20h 12h09m
INFO: task hung in exit_mmap mm 78 8h15m 1d03h 💬 1 [1d03h]
KMSAN: uninit-value in swap_writepage mm 1 5d10h 1d10h 💬 2 [3h46m]
WARNING in vms_complete_munmap_vmas mm C 23 3h32m 2d22h 💬 1 [3h49m]
INFO: rcu detected stall in kswapd (3) mm usb C 1 8d22h 4d22h
WARNING in page_counter_cancel (5) mm C 5 4d15h 7d03h 💬 1 [6d02h]
INFO: rcu detected stall in kjournald2 (2) mm C error 15 15h10m 8d11h
KCSAN: data-race in exec_mmap / vms_clear_ptes mm 2 11d 11d 💬 2 [4h03m]
INFO: rcu detected stall in vhci_release mm bluetooth syz done 4 10d 13d
kernel panic: stack is corrupted in _raw_spin_unlock_irqrestore mm ntfs3 syz 2 13d 13d
kernel BUG in page_table_check_clear (2) mm C 7 1d23h 15d 💬 1 [14d]
INFO: task hung in bch2_read_iter bcachefs mm 103 10d 17d
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 12 6d19h 18d 💬 4 [18d]
INFO: rcu detected stall in shmem_fault (6) mm 37 3d08h 22d PATCH [4d07h]
KASAN: slab-use-after-free Read in shrinker_free mm C 17 1d08h 23d 💬 2 [22d]
BUG: corrupted list in do_compact_page mm syz 13 1d16h 23d 💬 1 [8d07h]
INFO: rcu detected stall in sys_execve (6) mm syz done 12 2d06h 24d
possible deadlock in refill_stock cgroups mm 1 31d 27d
INFO: rcu detected stall in x64_sys_call mm syz 72 1d02h 31d
BUG: corrupted list in add_to_unbuddied mm 23 12h18m 32d
possible deadlock in obj_cgroup_charge mm cgroups 4 28d 34d
INFO: task hung in hugetlb_fault mm C done 64 3d01h 34d 💬 1 [9h21m]
kernel BUG in z3fold_page_migrate mm syz 95 18h14m 37d
INFO: task hung in page_cache_ra_unbounded (2) mm fs C done 3109 3h29m 39d
KMSAN: uninit-value in zswap_store (2) mm 1 44d 40d 💬 1 [38d]
possible deadlock in lock_mm_and_find_vma (2) mm C 3344 now 41d 💬 1 [7d19h]
BUG: unable to handle kernel paging request in mmap_region mm 381 44d 45d 💬 1 [44d]
general protection fault in ksm_do_scan mm 8 10d 45d
KASAN: slab-use-after-free Read in isolate_migratepages_block mm 8 5d12h 49d
KASAN: slab-use-after-free Read in __list_lru_walk_one mm 3 65d 49d
INFO: task hung in hugetlb_wp mm C done 93 1d09h 56d
INFO: rcu detected stall in kcov_close mm 51 19h55m 60d
kernel panic: System is deadlocked on memory (2) mm 14 25d 60d
INFO: rcu detected stall in vm_mmap_pgoff mm 48 1d21h 61d PATCH [4d07h]
INFO: rcu detected stall in kcov_ioctl (2) mm 54 2d05h 74d 💬 2 [73d]
possible deadlock in try_charge_memcg cgroups mm 1 86d 82d
BUG: Bad page map (8) mm C done 5 5d00h 84d 💬 10 [11d]
kernel BUG in resv_map_release (2) mm 1 93d 89d
general protection fault in khugepaged (3) mm 11 6d21h 90d
WARNING in __page_table_check_ptes_set (2) mm C done 109 12d 121d 💬 4 [11d]
WARNING: locking bug in __schedule mm 414 1h06m 125d
BUG: unable to handle kernel paging request in free_unref_page mm syz 2 49d 132d
INFO: rcu detected stall in kcompactd (2) mm C error 4 28d 132d 💬 2 [132d]
INFO: rcu detected stall in ext4_release_file (2) ext4 mm C error done 3 41d 134d
possible deadlock in __mmap_lock_do_trace_acquire_returned (2) mm C error inconclusive 621 74d 137d
INFO: rcu detected stall in shmem_file_write_iter (2) mm 111 11h46m 137d
WARNING in shmem_evict_inode (3) mm 20 2d10h 139d
INFO: rcu detected stall in sys_sendto (7) mm C error 61 28m 143d
INFO: task hung in __lru_add_drain_all (2) mm 264 2d06h 146d
INFO: rcu detected stall in validate_mm (3) mm C error 29 1d19h 152d 💬 5 [94d]
general protection fault in __pte_offset_map_lock mm C done 68 3d02h 159d
possible deadlock in gup_fast_fallback mm C done 752 12h34m 173d
KMSAN: kernel-infoleak in bpf_probe_write_user mm C 3 168d 181d 💬 6 [176d]
inconsistent lock state in __mmap_lock_do_trace_acquire_returned mm C error inconclusive 498 84d 190d 💬 2 [70d]
INFO: rcu detected stall in sys_clone (8) mm C error 77 1d00h 196d 💬 10 [27d]
INFO: rcu detected stall in asm_exc_page_fault mm syz error 3 6d14h 216d 💬 3 [70d]
WARNING in kunmap_local_indexed mm C 1380 81d 228d
INFO: rcu detected stall in sys_syslog (2) mm bpf syz error 18 3d01h 234d
BUG: soft lockup in pipe_read fs mm syz 4 120d 260d
INFO: task hung in _vm_unmap_aliases (3) mm C 476 1h39m 276d
INFO: rcu detected stall in dput (8) mm C done 169 27m 284d
KASAN: slab-out-of-bounds Write in shmem_file_read_iter hfs mm C error 3 7d05h 301d
INFO: rcu detected stall in sys_socket (10) mm C done 38 3d22h 316d 💬 6 [311d]
BUG: spinlock recursion in try_to_wake_up mm crypto C 9 50d 332d
INFO: rcu detected stall in worker_thread (9) mm C done 2287 1h21m 370d PATCH [363d]
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm C 138 92d 373d
KASAN: slab-out-of-bounds Read in generic_perform_write hfs mm C inconclusive 10302 16h57m 383d PATCH [99d]
kernel BUG in filemap_unaccount_folio mm C done done 39 90d 401d 💬 3 [58d]
INFO: rcu detected stall in sys_openat (3) mm kernfs C error 130 10h22m 404d
INFO: rcu detected stall in sys_unlink (3) mm fs C error 68 2d21h 424d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 752 36m 536d 💬 20 [21d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 290 3d04h 536d 💬 6 [8d10h]
possible deadlock in page_cache_ra_unbounded mm reiserfs C error 67 13d 660d
possible deadlock in filemap_fault mm C done 1650 3h30m 707d 💬 3 [8d10h]
INFO: rcu detected stall in sys_newfstatat (4) mm C error 91 5h00m 717d 💬 1 [59d]
memory leak in xas_create mm C 15 296d 825d 💬 9 [331d]
WARNING in ext4_dirty_folio mm C inconclusive done 25799 20h52m 930d 💬 1 [8d10h]
INFO: task hung in do_read_cache_folio mm block kasan C error error 179 476d 977d 💬 3 [463d]
INFO: rcu detected stall in corrupted (4) mm C done inconclusive 579 20h01m 1498d 💬 7 [8d10h]
INFO: task can't die in wait_on_page_bit_common fs mm C done 5 1152d 1504d
INFO: task hung in do_read_cache_page (3) mm fs C done inconclusive 88 821d 1719d 💬 2 [1613d]
moderation (46):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
stack segment fault in folio_wait_writeback fs mm 1 4d03h 3h20m
BUG: stack guard page was hit in compat_sys_open mm 1 6d03h 2d03h
KCSAN: data-race in __wb_writeout_add / writeout_period (5) fs mm 1 6d19h 6d19h
KCSAN: data-race in xas_create / xas_find (8) fs mm 1 6d19h 6d19h
INFO: task hung in bchfs_fallocate fs mm 91 12d 11d
BUG: stack guard page was hit in compat_sys_sendfile mm 1 13d 11d
INFO: task hung in writeback_iter fs mm 118 9d21h 11d
general protection fault in validate_mm mm 1 17d 13d
KCSAN: data-race in __xa_set_mark / filemap_fdatawrite_wbc fs mm 1 15d 15d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (6) fs mm 1 17d 17d
KCSAN: data-race in getrusage / vms_clear_ptes mm 3 1d20h 18d
KCSAN: data-race in __filemap_remove_folio / migrate_pages_batch (3) mm 1 20d 20d
KCSAN: data-race in exec_mmap / unmap_region (7) mm 1 23d 23d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (6) fs mm 1 24d 24d
KCSAN: data-race in read_pages / read_pages (3) fs mm 1 31d 31d
KASAN: slab-use-after-free Read in folio_evictable (3) mm 3 3d05h 43d
KASAN: slab-use-after-free Read in move_to_new_folio (3) mm 2 47d 44d
KCSAN: data-race in __filemap_add_folio / kiocb_invalidate_post_direct_write (5) fs mm 4 34d 52d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (8) mm fs 4 23d 64d
KCSAN: data-race in shmem_fallocate / shmem_fault (8) mm 7 33d 71d
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 7 15d 88d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 18 13m 98d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 18 3d16h 98d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 16 2d12h 100d
KCSAN: data-race in generic_fillattr / shmem_symlink (3) mm 15 8d16h 106d
KCSAN: data-race in generic_fillattr / shmem_unlink (4) mm 13 5d07h 110d
BUG: unable to handle kernel NULL pointer dereference in folio_mark_dirty (2) mm fs 7 88d 114d
KCSAN: data-race in folios_put_refs / need_mlock_drain mm 20 25d 115d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 14 11d 131d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 89 1d02h 157d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 37 5d01h 183d
KCSAN: data-race in getrusage / unmap_region mm 45 21d 185d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 59 2d23h 186d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 160 17h21m 273d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 369 3d17h 275d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 321 23d 275d
KCSAN: data-race in call_rcu / mtree_range_walk mm 566 6h41m 275d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 425 3d19h 275d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 539 12h04m 307d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 848 1d02h 885d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 797 3d09h 1008d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 967 2h17m 1032d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4222 11h34m 1203d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1444 17h41m 1477d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3935 12h58m 1766d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 1484 2d03h 1772d