syzbot

 sign-in | mailing list | source | docs | 🏰
🐞 Open [1331]
≡ Subsystems
🐞 Fixed [7156]
🐞 Invalid [18925]
⬇ Missing Backports [221]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
✨ AI
💬 Send us feedback

Applied filters: Label=subsystems:mm (drop) Label=prio:low (drop)
Extra filters: [With Repro] [With AI Patch Pending Review]
open (41) 🔗
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
linux-next test error: kernel BUG in post_alloc_hook mm prio:low -1 4 11d 11d 💬 2 [11d]
WARNING in swap_cluster_assert_empty mm prio:low -1 1 16d 12d PATCH [11d]
KCSAN: data-race in _copy_to_iter / _copy_to_iter (2) mm race:harmful prio:low 6 1 19d 16d
BUG: unable to handle kernel NULL pointer dereference in qlist_free_all (10) prio:low mm ext4 10 C 3 11d 25d
possible deadlock in hugetlbfs_fallocate prio:low fs mm 4 2 26d 28d
possible deadlock in gup_fast_fallback (3) prio:low mm 4 9 1d00h 33d 💬 1 [32d]
possible deadlock in hugetlb_vma_lock_write prio:low mm net 4 2 16d 33d PATCH [32d]
WARNING in __page_cache_release mm prio:low -1 1 50d 46d
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk (2) mm prio:low 6 62 2d19h 58d 💬 7 [4d10h]
possible deadlock in mfill_get_vma prio:low mm 4 C 290 38d 91d PATCH [91d]
possible deadlock in lock_mm_and_find_vma (4) mm prio:low 4 2086 42m 108d 💬 2 [53d]
kernel BUG in page_table_check_set (2) prio:low mm -1 689 14d 129d 💬 1 [127d]
INFO: rcu detected stall in vma_merge_new_range (3) prio:low mm bpf 1 syz error error 2 55d 139d
INFO: rcu detected stall in schedule_tail (8) prio:low mm 1 C error error 1 141d 139d
INFO: rcu detected stall in sys_newfstat (4) prio:low mm 1 C error 35 1d10h 175d
INFO: rcu detected stall in sys_io_uring_enter (3) mm prio:low 1 49 23d 177d
INFO: rcu detected stall in finish_dput prio:low mm 1 C error error 138 146d 182d
WARNING in sched_mm_cid_fork fs mm prio:low -1 C error error 332 131d 194d PATCH [172d]
INFO: rcu detected stall in call_usermodehelper_exec_async (4) mm prio:low 1 C error 12 8d04h 199d
WARNING in __page_table_check_ptes_set (3) prio:low mm -1 C 11 13d 213d PATCH [14d]
INFO: rcu detected stall in shmem_file_write_iter (3) prio:low mm 1 C 83 11d 236d
WARNING in path_noexec (2) fs mm prio:low -1 C error 27090 43m 257d PATCH [247d]
INFO: rcu detected stall in sys_mount (8) mm prio:low 1 C error 36 20d 291d 💬 1 [291d]
INFO: rcu detected stall in sys_munmap (2) mm prio:low 1 C error error 44 9d03h 297d 💬 7 [177d]
INFO: rcu detected stall in devtmpfsd (3) mm prio:low 1 C error inconclusive 5 8d14h 329d 💬 2 [328d]
INFO: rcu detected stall in exit_to_user_mode_loop mm prio:low 1 C error 548 6h22m 358d 💬 1 [321d]
INFO: task hung in exit_mmap (2) mm prio:low 1 C done error 59 54d 416d
kernel BUG in __filemap_add_folio prio:low fs mm -1 C done 1987 1d11h 416d PATCH [179d]
BUG: soft lockup in sys_bpf mm prio:low 1 C error 175 7h09m 418d
INFO: task hung in page_cache_ra_order prio:low fs mm 1 C done 113 1d01h 418d 💬 1 [418d]
INFO: rcu detected stall in sys_umount (3) mm prio:low 1 C done error 55 53d 553d 💬 2 [300d]
INFO: rcu detected stall in sys_pipe2 (2) mm prio:low 1 syz done done 124 2d19h 581d
INFO: rcu detected stall in shmem_fault (6) mm prio:low 1 C 243 9d18h 633d PATCH [615d]
INFO: rcu detected stall in x64_sys_call mm prio:low 1 C error 562 3d07h 643d
WARNING in drm_mode_create_lease_ioctl mm prio:low -1 C inconclusive error 86 13d 718d PATCH [499d]
INFO: rcu detected stall in sys_sendto (7) prio:low mm 1 C error error 386 3h39m 754d
INFO: task hung in _vm_unmap_aliases (3) mm prio:low 1 C 694 4d00h 887d
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm prio:low 10 C 138 703d 984d PATCH [324d]
INFO: rcu detected stall in sys_openat (3) mm prio:low 1 C error 601 11h38m 1015d
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm prio:low 6 1031 2d15h 1148d PATCH [83d]
WARNING in ext4_dirty_folio mm prio:low -1 C inconclusive done 25903 1d20h 1541d 💬 2 [22d]
moderation (37) 🔗
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (12) mm fs race:benign prio:low 6 1 5d21h 5d21h
KCSAN: data-race in __lru_add_drain_all / deactivate_file_folio (5) mm prio:low race:benign 6 1 7d15h 7d15h
BUG: soft lockup in pid_child_should_wake mm prio:low 1 1 17d 13d
KCSAN: data-race in copy_process / show_stat (5) mm race:benign prio:low 6 1 16d 16d
WARNING in do_mmap fs mm prio:low -1 1 24d 20d
KCSAN: data-race in filemap_fault / filemap_read_folio mm race:benign prio:low 6 1 25d 25d
KCSAN: data-race in copy_mm / mmap_write_unlock mm race:benign prio:low 6 1 26d 26d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (9) race:benign prio:low fs mm 6 1 30d 30d
KCSAN: data-race in __anon_vma_prepare / do_wp_page (3) prio:low mm 6 1 37d 37d
KCSAN: data-race in __mmput / copy_mm (3) prio:low mm 6 1 37d 37d
KCSAN: data-race in compact_zone / compact_zone (9) prio:low mm 6 1 39d 39d
KCSAN: data-race in folios_put_refs / need_mlock_drain (4) prio:low mm 6 2 11h39m 43d
KCSAN: data-race in mlock_folio / need_mlock_drain (10) prio:low mm 6 2 21d 45d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (6) mm prio:low 6 2 18d 50d
KCSAN: data-race in mas_walk / mas_wmb_replace (2) mm prio:low 6 24 3d22h 58d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk (2) prio:low mm 6 42 7h13m 60d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (11) mm fs prio:low 6 3 39d 117d
KCSAN: data-race in shmem_fallocate / shmem_writeout mm prio:low 6 83 5d16h 148d
KCSAN: data-race in copy_mm / copy_page_range (3) mm prio:low 6 9 24d 220d
KCSAN: data-race in __percpu_counter_init_many / copy_mm (2) mm prio:low 6 27 8d21h 273d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm prio:low 6 149 10d 440d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm prio:low 6 155 10d 570d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm prio:low 6 597 14h18m 572d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs prio:low 6 946 3h13m 573d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm prio:low 6 120 1d21h 606d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm prio:low 6 213 1d02h 709d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm prio:low 6 212 4d05h 710d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm prio:low 6 157 13h27m 711d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm prio:low 6 865 16h16m 768d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm prio:low 6 92 11d 795d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm prio:low 6 209 3h39m 798d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read race:benign mm prio:low 6 2768 3h21m 919d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm prio:low 6 964 12d 1620d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm prio:low 6 1926 13h10m 1643d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm prio:low 6 1669 1d10h 2088d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm prio:low 6 4157 3d20h 2378d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs prio:low 6 2556 3h24m 2384d