syzbot

 sign-in | mailing list | source | docs | 🏰
🐞 Open [1343]
≡ Subsystems
🐞 Fixed [7090]
🐞 Invalid [18712]
⬇ Missing Backports [220]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
✨ AI
💬 Send us feedback

Instances [tested repos]:
Name Last active Uptime Corpus Coverage 🛈 Crashes Execs Kernel build syzkaller build Bugs
Commit Config Freshness Status Commit Freshness Status All Only
ci2-upstream-kcsan-gce now 3h09m 59214 495739 402 1412497 70eda68668d1 .config 13h51m 9cd3beaa 4h07m all only
Applied filters: Manager=ci2-upstream-kcsan-gce (drop)
open (16) 🔗
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in bpf_obj_memcpy / bpf_obj_memcpy bpf 6 1 25d 24d 💬 1 [24d]
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk (2) mm 6 34 9h55m 28d 💬 5 [21d]
KCSAN: data-race in serial8250_do_startup / serial8250_modem_status (4) serial 6 1 34d 31d
KCSAN: data-race in event_sched_out / perf_mmap_rb perf 6 1 34d 31d
KCSAN: data-race in _copy_from_iter / bcm_can_tx can 6 2 20d 38d
KCSAN: data-race in copy_mm / percpu_counter_add_batch race:benign net 6 1 45d 44d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_enable_cb_delayed (11) virt race:harmful 6 1 48d 44d 💬 5 [31d]
KCSAN: data-race in hash_ip4_add / hash_ip4_head netfilter 6 1 51d 51d PATCH [1d02h]
KCSAN: data-race in pfifo_fast_dequeue / pfifo_fast_enqueue (6) net prio:high 6 4 44d 63d 💬 1 [63d]
KCSAN: data-race in fat12_ent_put / fat_mirror_bhs exfat 6 64 9d14h 98d 💬 3 [29d]
KCSAN: data-race in __perf_event_overflow / __perf_event_set_bpf_prog race:harmful perf 6 13 46d 108d PATCH [79d]
KCSAN: data-race in copy_mm / percpu_counter_destroy_many kernel 6 49 16d 368d 💬 2 [367d]
KCSAN: data-race in kick_pool / wq_worker_running lsm net keyrings prio:high 6 1296 1d10h 531d 💬 1 [531d]
KCSAN: data-race in virtqueue_disable_cb / virtqueue_disable_cb (5) virt 6 108 1d04h 570d 💬 1 [21d]
KCSAN: data-race in block_uevent / inc_diskseq (2) race:harmful block 6 165 6d07h 694d 💬 2 [104d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 6 996 7h52m 1117d PATCH [53d]
moderation (182) 🔗
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (9) fs mm 6 1 37m 36m
KCSAN: data-race in hrtimer_start_range_ns / print_cpu kernel race:benign 6 1 3d13h 3d13h
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (4) fs race:benign 6 1 4d01h 4d00h
KCSAN: data-race in mmb_mark_buffer_dirty / mmb_sync exfat 6 1 5d08h 5d08h
KCSAN: data-race in ktime_get_with_offset / timekeeping_update_from_shadow kernel 6 2 4d23h 5d09h
KCSAN: data-race in pipe_release / pipe_unlock (2) fs 6 1 5d12h 5d12h
upstream test error: KCSAN: data-race in d_make_discardable / path_lookupat fs -1 1 5d18h 5d18h
KCSAN: data-race in ktime_get_ts64 / timekeeping_update_from_shadow kernel 6 1 6d10h 6d10h
KCSAN: data-race in __anon_vma_prepare / do_wp_page (3) mm 6 1 6d11h 6d11h
KCSAN: data-race in free_mnt_ns / rb_erase (2) kernel 6 1 6d17h 6d17h
KCSAN: data-race in __mmput / copy_mm (3) mm 6 1 6d21h 6d21h
KCSAN: data-race in dentry_unlink_inode / path_openat (3) fs 6 1 7d09h 7d09h
KCSAN: data-race in compact_zone / compact_zone (9) mm 6 1 8d16h 8d16h
KCSAN: data-race in virtqueue_get_buf_ctx / vring_interrupt (8) virt 6 1 9d04h 9d04h
KCSAN: data-race in _copy_to_iter / kmmpd (4) ext4 6 1 10d 10d
KCSAN: data-race in memchr / vsnprintf (2) net prio:high 6 2 14d 10d
KCSAN: data-race in folios_put_refs / need_mlock_drain (4) mm 6 1 12d 12d
KCSAN: data-race in __bio_queue_enter / blk_mq_unfreeze_queue_nomemrestore (3) block 6 1 13d 13d
KCSAN: data-race in generic_fillattr / inode_update_time fs prio:high 6 1 13d 13d
KCSAN: data-race in mlock_folio / need_mlock_drain (10) mm 6 1 14d 14d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (5) fs 6 1 16d 16d
KCSAN: data-race in sg_fill_request_table / sg_rq_end_io (3) scsi 6 1 18d 18d
KCSAN: data-race in autofs_wait / autofs_wait autofs 6 4 12d 18d
KCSAN: data-race in ktime_get_mono_fast_ns / update_fast_timekeeper kernel prio:high 6 4 2d09h 18d
KCSAN: data-race in clockevents_program_event / print_tickdevice (14) kernel 6 2 13d 19d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (6) mm 6 1 19d 19d
KCSAN: data-race in ktime_get_real_ts64 / timekeeping_update_from_shadow kernel 6 1 20d 20d
KCSAN: data-race in dequeue_signal / ptrace_check_attach (12) kernel prio:high 6 2 19d 20d
KCSAN: data-race in __hrtimer_rearm_deferred / print_cpu kernel 6 2 21d 21d
KCSAN: data-race in ktime_get_coarse_ts64 / timekeeping_update_from_shadow kernel 6 1 23d 23d
KCSAN: data-race in print_cpu / tick_nohz_idle_enter (12) kernel 6 3 3d13h 23d
KCSAN: data-race in ktime_get_coarse_real_ts64_mg / timekeeping_update_from_shadow kernel 6 3 2d09h 24d
KCSAN: data-race in _copy_to_iter / fat32_ent_put (6) exfat 6 1 24d 24d
KCSAN: data-race in pipe_poll / pipe_release (13) fs 6 1 25d 25d
KCSAN: data-race in wg_socket_set_peer_endpoint / wg_socket_set_peer_endpoint (6) wireguard 6 2 4d07h 27d
KCSAN: data-race in mas_walk / mas_wmb_replace (2) mm prio:high 6 13 22h20m 27d
KCSAN: data-race in ktime_get_real_ts64_mg / timekeeping_update_from_shadow kernel 6 1 28d 28d
KCSAN: data-race in _copy_to_iter / fat12_ent_put (8) exfat 6 1 28d 28d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk (2) mm 6 19 20h38m 29d
KCSAN: data-race in copy_folio_from_iter_atomic / fat12_ent_put (4) exfat 6 4 13d 29d
KCSAN: data-race in __d_instantiate / path_openat (3) fs 6 2 15d 30d
KCSAN: data-race in serial8250_do_startup / serial8250_handle_irq_locked serial 6 1 37d 37d
KCSAN: data-race in pipe_release / pipe_wait_writable (5) fs 6 1 38d 38d
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (9) mm fs 6 2 31d 39d
KCSAN: data-race in hrtimer_reprogram / print_cpu (15) kernel 6 1 41d 41d
KCSAN: data-race in __follow_mount_rcu / do_new_mount fs 6 1 41d 41d
KCSAN: data-race in inode_update_time / inode_update_time fs 6 1 41d 41d
KCSAN: data-race in detach_pid / perf_event_switch_output (5) perf 6 1 44d 44d
KCSAN: data-race in memcpy_and_pad / string race:benign ext4 6 2 34d 46d
upstream test error: KCSAN: data-race in d_delete / lookup_fast fs -1 1 47d 47d
KCSAN: data-race in n_tty_poll / tty_set_termios (10) serial 6 2 22d 48d
KCSAN: data-race in memcpy_and_pad / zap_other_threads (3) race:benign kernel 6 1 48d 48d
KCSAN: data-race in __perf_event_read_value / event_sched_in (2) perf prio:high 6 1 50d 50d
KCSAN: data-race in __d_lookup / __d_rehash (11) fs 6 1 50d 50d
KCSAN: data-race in serial8250_tx_chars / stop_tty serial 6 1 50d 50d
KCSAN: data-race in page_pool_put_unrefed_netmem / page_pool_release (3) net 6 1 54d 50d
KCSAN: data-race in fsnotify_destroy_mark / inotify_handle_inode_event (9) fs 6 2 39d 52d
KCSAN: data-race in memcpy_and_pad / set_task_ioprio block 6 1 54d 54d
KCSAN: data-race in copy_process / memcpy_and_pad (3) mm 6 2 50d 54d
KCSAN: data-race in __stop_tty / __uart_start serial 6 1 54d 54d
KCSAN: data-race in memcpy_and_pad / perf_remove_from_owner perf 6 1 55d 55d
KCSAN: data-race in _copy_to_iter / vsnprintf ext4 6 1 55d 55d
KCSAN: data-race in __stop_tty / pty_write_room (12) serial 6 3 6d22h 66d
KCSAN: data-race in __dentry_kill / path_lookupat fs 6 2 22d 70d
KCSAN: data-race in ktime_get / timekeeping_update_from_shadow kernel 6 10 3d12h 71d
KCSAN: data-race in data_push_tail / number (6) ext4 bluetooth 6 4 9d04h 71d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (5) fs mm -1 3 51d 71d
KCSAN: data-race in __d_lookup / shrink_dentry_list fs 6 3 17d 72d
KCSAN: data-race in pipe_lock / pipe_release (17) fs 6 3 37d 76d
KCSAN: data-race in __filemap_add_folio / sync_bdevs (3) ext4 6 2 39d 80d
KCSAN: data-race in __stop_tty / n_tty_receive_char (10) serial 6 2 36d 86d
KCSAN: data-race in batadv_bla_tx / batadv_bla_tx (6) race:benign batman prio:high 6 3 33d 86d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (11) mm fs 6 3 8d14h 86d
KCSAN: data-race in batadv_tt_local_add / batadv_tt_local_commit_changes_nolock (5) batman 6 2 49d 87d
KCSAN: data-race in wg_packet_handshake_receive_worker / wg_packet_rx_poll (12) wireguard prio:high 6 16 13h30m 91d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (9) ext4 6 4 12d 92d
KCSAN: data-race in atime_needs_update / inode_update_time ext4 6 9 10d 94d
KCSAN: data-race in hrtimer_interrupt / print_tickdevice (16) kernel 6 4 11d 94d
KCSAN: data-race in fat32_ent_put / fat_mirror_bhs (3) exfat 6 4 36d 95d
KCSAN: data-race in __dentry_kill / __dentry_kill (7) fs 6 10 5d17h 101d
KCSAN: data-race in __dentry_kill / step_into_slowpath fs 6 6 6h24m 102d
KCSAN: data-race in n_tty_lookahead_flow_ctrl / tty_set_termios (5) serial 6 70 6h15m 103d
KCSAN: data-race in fill_mg_cmtime / inode_set_ctime_current (2) fs 6 3 41d 108d
KCSAN: data-race in __d_drop / fast_dput (3) fs 6 133 31m 109d
KCSAN: data-race in __dentry_kill / lookup_fast (15) race:benign fs 6 13 13d 110d
KCSAN: data-race in css_set_move_task / memcpy_and_pad (2) cgroups 6 6 42d 115d
KCSAN: data-race in rwsem_down_write_slowpath / rwsem_down_write_slowpath kernfs 6 53 3d06h 116d
KCSAN: data-race in shmem_fallocate / shmem_writeout mm 6 66 10h44m 117d
KCSAN: data-race in page_pool_put_unrefed_netmem / page_pool_refill_alloc_cache net 6 325 34d 129d
KCSAN: data-race in __dentry_kill / d_make_discardable fs 6 23 16d 130d
KCSAN: data-race in bq_flush_to_queue / cpu_map_kthread_run (2) net bpf 6 463 30d 132d
KCSAN: data-race in __mod_timer / __mod_timer (11) wireguard prio:high 6 297 10d 132d
KCSAN: data-race in _copy_to_iter / fat_mirror_bhs (3) block prio:low 6 7 33d 139d
KCSAN: data-race in __stop_tty / pty_write (16) serial 6 4 14d 139d
KCSAN: data-race in __kernel_write_iter / set_task_ioprio (3) block 6 5 7d17h 139d
KCSAN: data-race in _copy_to_iter / memcpy_and_pad (3) block 6 7 16d 149d
KCSAN: data-race in can_can_gw_rcv / can_can_gw_rcv (5) can 6 28 2d12h 151d
KCSAN: data-race in d_delete / path_lookupat fs 6 31 10h08m 155d
KCSAN: data-race in d_make_discardable / lookup_fast fs 6 86 17h41m 157d
KCSAN: data-race in fill_mg_cmtime / simple_unlink fs 6 56 2d02h 157d
KCSAN: data-race in d_make_discardable / step_into_slowpath fs 6 151 2h54m 158d
KCSAN: data-race in d_make_discardable / path_lookupat fs 6 88 4h01m 159d
KCSAN: data-race in drop_nlink / generic_fillattr (10) fs 6 11 32d 159d
KCSAN: data-race in d_make_discardable / do_readlinkat fs 6 87 3d03h 160d
KCSAN: data-race in d_delete / step_into_slowpath fs 6 74 4d10h 162d
KCSAN: data-race in __follow_mount_rcu / d_set_mounted fs 6 9 2d21h 162d
KCSAN: data-race in dont_mount / step_into_slowpath fs 6 42 2d09h 163d
KCSAN: data-race in dont_mount / path_lookupat fs 6 17 4d23h 163d
KCSAN: data-race in dentry_unlink_inode / step_into_slowpath fs 6 322 3h06m 164d
KCSAN: data-race in copy_creds / prepare_creds (2) lsm 6 8 50d 165d
KCSAN: data-race in _copy_to_iter / fat_set_state (13) exfat prio:high 6 14 9d07h 183d
KCSAN: data-race in copy_mm / copy_page_range (3) mm 6 8 27d 189d
KCSAN: data-race in __fat_write_inode / copy_folio_from_iter_atomic (2) exfat 6 12 36d 225d
KCSAN: data-race in __percpu_counter_init_many / copy_mm (2) mm 6 24 19d 242d
KCSAN: data-race in xas_find_marked / xas_init_marks (6) ext4 mm 6 19 27d 252d
KCSAN: data-race in evdev_pass_values / evdev_poll (12) input 6 10 10d 260d
KCSAN: data-race in init_file / prepare_creds (2) fs 6 26 21d 292d
KCSAN: data-race in _prb_read_valid / prb_reserve_in_last (2) ext4 6 30 20d 295d
KCSAN: data-race in fifo_open / wait_for_partner (6) fs 6 260 3h36m 303d
KCSAN: data-race in audit_log_start / audit_receive (3) audit prio:high 6 21 45d 305d
KCSAN: data-race in bdev_statx / queue_limits_commit_update (2) block 6 33 5d07h 313d
KCSAN: data-race in filemap_read / filemap_read (6) fs prio:high 6 565 8h58m 333d
KCSAN: data-race in memcpy_and_pad / release_task kernel 6 166 1d07h 342d
KCSAN: data-race in copy_folio_from_iter_atomic / copy_folio_from_iter_atomic ext4 6 153 1d12h 344d
KCSAN: data-race in copy_folio_from_iter_atomic / fat16_ent_put exfat 6 119 1h18m 345d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) fs 6 37 4d16h 351d
KCSAN: data-race in blkdev_open / queue_limits_commit_update block 6 66 8d07h 375d
KCSAN: data-race in mas_state_walk / mas_wr_store_entry mm 6 131 30d 383d
KCSAN: data-race in find_get_block_common / has_bh_in_lru ext4 6 291 6d18h 383d
KCSAN: data-race in _prb_read_valid / data_alloc net ext4 6 461 1d07h 384d
KCSAN: data-race in mas_state_walk / mas_wmb_replace (3) mm 6 414 29d 384d
KCSAN: data-race in fat16_ent_put / fat_mirror_bhs exfat 6 743 17h21m 384d
KCSAN: data-race in avc_policy_seqno / avc_ss_reset (3) selinux 6 53 4d10h 407d PATCH [17d]
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 6 146 19d 409d
KCSAN: data-race in __d_rehash / fast_dput (4) fs 6 42 17d 426d
KCSAN: data-race in free_pid / zap_pid_ns_processes (7) kernel 6 46 3d10h 432d PATCH [382d]
KCSAN: data-race in data_push_tail / vsnprintf (9) block 6 221 2d12h 448d
KCSAN: data-race in copy_process / free_pid (14) kernel 6 279 7h35m 496d PATCH [382d]
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 6 150 4d04h 539d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm prio:high 6 559 4h10m 541d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 6 931 50m 542d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 6 115 3d22h 575d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs 6 72 29d 579d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) block 6 43 31d 580d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 6 70 2h20m 587d
KCSAN: data-race in console_flush_all / console_flush_all net 6 94 22d 598d
KCSAN: data-race in data_alloc / data_push_tail (3) audit 6 67 21d 614d
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 (2) kernel 6 668 8h29m 622d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 6 184 4d18h 673d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm prio:high 6 205 1d07h 678d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 6 210 3d17h 679d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 6 152 2d09h 681d
KCSAN: data-race in d_delete / lookup_fast (7) fs 6 151 21h28m 682d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 6 50 1d03h 696d
KCSAN: data-race in touch_atime / touch_atime (3) fs 6 700 2d10h 718d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) mm fs 6 857 1d23h 738d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 6 89 38d 764d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 6 205 2d01h 767d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs 6 638 9h22m 833d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 mm 6 173 4d06h 887d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read race:benign mm 6 2645 2h17m 888d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 6 504 1d10h 888d
KCSAN: data-race in hrtimer_interrupt / print_cpu (5) kernel 6 310 1d05h 889d
KCSAN: data-race in set_nlink / set_nlink kernfs 6 1117 3h08m 889d
KCSAN: data-race in dont_mount / lookup_fast exfat 6 syz 984 17h51m 889d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) exfat 6 syz 978 750d 889d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block 6 169 5d15h 890d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 6 1547 14h25m 890d
KCSAN: data-race in wq_worker_tick / wq_worker_tick kernel prio:high 6 654 11h11m 890d
KCSAN: data-race in dont_mount / step_into isofs 6 syz 1968 165d 1469d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 6 962 20d 1589d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 6 1876 4h13m 1612d
KCSAN: data-race in data_push_tail / string ext4 audit 6 488 8d20h 1757d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 6 5304 2h42m 1783d
KCSAN: data-race in data_alloc / prb_reserve net 6 1257 5d08h 1876d
KCSAN: data-race in _prb_read_valid / prb_reserve ext4 6 3877 6d03h 2012d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1659 3d17h 2058d
KCSAN: data-race in alloc_pid / copy_process (2) kernel 6 3496 2d01h 2165d PATCH [382d]
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 6 syz 2497 384d 2293d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 6 4151 2d01h 2347d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 6 2534 49m 2353d
corrupted report (2) hfs kasan mm -1 1110319 8m 2956d