syzbot

 sign-in | mailing list | source | docs | 🏰
🐞 Open [1323]
≡ Subsystems
🐞 Fixed [7151]
🐞 Invalid [18907]
⬇ Missing Backports [220]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
✨ AI
💬 Send us feedback

Applied filters: Label=prio:low (drop) Label=subsystems:mm (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 7d23h 8d01h 💬 2 [7d19h]
WARNING in swap_cluster_assert_empty mm prio:low -1 1 13d 9d13h PATCH [8d02h]
KCSAN: data-race in _copy_to_iter / _copy_to_iter (2) mm race:harmful prio:low 6 1 15d 13d
BUG: unable to handle kernel NULL pointer dereference in qlist_free_all (10) prio:low mm ext4 10 C 3 7d18h 21d
possible deadlock in hugetlbfs_fallocate fs mm prio:low 4 2 23d 25d
possible deadlock in gup_fast_fallback (3) prio:low mm 4 8 15d 30d 💬 1 [29d]
possible deadlock in hugetlb_vma_lock_write prio:low mm net 4 2 12d 30d PATCH [28d]
WARNING in __page_cache_release mm prio:low -1 1 46d 42d
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk (2) mm prio:low 6 60 16h11m 55d 💬 7 [1d01h]
possible deadlock in mfill_get_vma prio:low mm 4 C 290 34d 88d PATCH [87d]
possible deadlock in lock_mm_and_find_vma (4) mm prio:low 4 2029 1h17m 105d 💬 2 [50d]
kernel BUG in page_table_check_set (2) prio:low mm -1 689 10d 126d 💬 1 [124d]
INFO: rcu detected stall in vma_merge_new_range (3) prio:low mm bpf 1 syz error error 2 51d 135d
INFO: rcu detected stall in schedule_tail (8) prio:low mm 1 C error error 1 137d 135d
INFO: rcu detected stall in sys_newfstat (4) prio:low mm 1 C error 34 16h06m 171d
INFO: rcu detected stall in sys_io_uring_enter (3) mm prio:low 1 49 20d 174d
INFO: rcu detected stall in finish_dput prio:low mm 1 C error error 138 143d 178d
WARNING in sched_mm_cid_fork fs mm prio:low -1 C error error 332 128d 190d PATCH [169d]
INFO: rcu detected stall in call_usermodehelper_exec_async (4) mm prio:low 1 C error 12 4d19h 196d
WARNING in __page_table_check_ptes_set (3) prio:low mm -1 C 11 10d 210d PATCH [10d]
INFO: rcu detected stall in shmem_file_write_iter (3) prio:low mm 1 C 83 8d14h 232d
WARNING in path_noexec (2) fs mm prio:low -1 C error 26998 2h41m 254d PATCH [244d]
INFO: rcu detected stall in sys_mount (8) mm prio:low 1 C error 36 17d 288d 💬 1 [288d]
INFO: rcu detected stall in sys_munmap (2) mm prio:low 1 C error error 44 5d19h 293d 💬 7 [174d]
INFO: rcu detected stall in devtmpfsd (3) mm prio:low 1 C error inconclusive 5 5d06h 326d 💬 2 [325d]
INFO: rcu detected stall in exit_to_user_mode_loop mm prio:low 1 C error 542 3h03m 355d 💬 1 [317d]
INFO: task hung in exit_mmap (2) mm prio:low 1 C done error 59 51d 412d
kernel BUG in __filemap_add_folio prio:low fs mm -1 C done 1986 2h28m 412d PATCH [175d]
BUG: soft lockup in sys_bpf mm prio:low 1 C error 172 1d10h 414d
INFO: task hung in page_cache_ra_order prio:low fs mm 1 C done 110 4d05h 415d 💬 1 [414d]
INFO: rcu detected stall in sys_umount (3) mm prio:low 1 C done error 55 50d 550d 💬 2 [296d]
INFO: rcu detected stall in sys_pipe2 (2) mm prio:low 1 syz done done 123 1h30m 578d
INFO: rcu detected stall in shmem_fault (6) mm prio:low 1 C 243 6d09h 630d PATCH [612d]
INFO: rcu detected stall in x64_sys_call mm prio:low 1 C error 561 6d01h 640d
WARNING in drm_mode_create_lease_ioctl mm prio:low -1 C inconclusive error 86 9d17h 715d PATCH [496d]
INFO: rcu detected stall in sys_sendto (7) prio:low mm 1 C error error 380 19h59m 751d
INFO: task hung in _vm_unmap_aliases (3) mm prio:low 1 C 694 15h32m 884d
BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot mm prio:low 10 C 138 700d 981d PATCH [321d]
INFO: rcu detected stall in sys_openat (3) mm prio:low 1 C error 599 17h29m 1012d
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm prio:low 6 1030 16h34m 1144d PATCH [80d]
WARNING in ext4_dirty_folio mm prio:low -1 C inconclusive done 25900 3d13h 1538d 💬 2 [19d]
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 2d12h 2d12h
KCSAN: data-race in __lru_add_drain_all / deactivate_file_folio (5) mm prio:low race:benign 6 1 4d06h 4d06h
BUG: soft lockup in pid_child_should_wake mm prio:low 1 1 14d 10d
KCSAN: data-race in copy_process / show_stat (5) mm race:benign prio:low 6 1 13d 13d
WARNING in do_mmap fs mm prio:low -1 1 21d 17d
KCSAN: data-race in filemap_fault / filemap_read_folio mm race:benign prio:low 6 1 21d 21d
KCSAN: data-race in copy_mm / mmap_write_unlock mm race:benign prio:low 6 1 22d 22d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (9) fs mm race:benign prio:low 6 1 27d 27d
KCSAN: data-race in __anon_vma_prepare / do_wp_page (3) prio:low mm 6 1 33d 33d
KCSAN: data-race in __mmput / copy_mm (3) prio:low mm 6 1 34d 34d
KCSAN: data-race in compact_zone / compact_zone (9) prio:low mm 6 1 36d 36d
KCSAN: data-race in folios_put_refs / need_mlock_drain (4) prio:low mm 6 1 39d 39d
KCSAN: data-race in mlock_folio / need_mlock_drain (10) prio:low mm 6 2 17d 42d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (6) mm prio:low 6 2 15d 47d
KCSAN: data-race in mas_walk / mas_wmb_replace (2) mm prio:low 6 24 13h47m 55d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk (2) mm prio:low 6 38 10h36m 56d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (11) mm fs prio:low 6 3 36d 113d
KCSAN: data-race in shmem_fallocate / shmem_writeout mm prio:low 6 83 2d07h 145d
KCSAN: data-race in copy_mm / copy_page_range (3) mm prio:low 6 9 21d 216d
KCSAN: data-race in __percpu_counter_init_many / copy_mm (2) mm prio:low 6 27 5d12h 270d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm prio:low 6 149 7d13h 437d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm prio:low 6 155 7d01h 566d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm prio:low 6 594 10h20m 568d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs prio:low 6 944 17h08m 569d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm prio:low 6 119 8d08h 602d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm prio:low 6 212 1d19h 706d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm prio:low 6 212 20h34m 707d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm prio:low 6 156 1d03h 708d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm prio:low 6 862 2d12h 765d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm prio:low 6 92 7d22h 791d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm prio:low 6 208 11d 795d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read race:benign mm prio:low 6 2756 1h12m 915d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm prio:low 6 964 9d07h 1617d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm prio:low 6 1920 2h43m 1640d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm prio:low 6 1667 3d13h 2085d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm prio:low 6 4157 11h51m 2375d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs prio:low 6 2555 1h02m 2380d