syzbot


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 5h31m 45517 349680 804 2568605 795c58e4c7fc .config 15h46m 3f2748a3 17h03m all only
Applied filters: Manager=ci2-upstream-kcsan-gce (drop)
open (9):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (3) mm 2 10d 10d
KCSAN: data-race in io_submit_sqes / io_uring_poll (8) io-uring 1 12d 12d
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue (2) mm 1 13d 13d 💬 3 [10d]
KCSAN: data-race in __d_instantiate / lookup_fast (7) ext4 1 14d 14d
KCSAN: data-race in block_uevent / inc_diskseq (2) block 2 1d19h 15d 💬 2 [14d]
KCSAN: data-race in io_worker_handle_work / io_wq_worker_cancel (3) io-uring 2 16d 20d 💬 1 [5d16h]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 722 7d06h 437d 💬 5 [3d03h]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) iomap 263 2d22h 437d 💬 6 [77d]
KCSAN: data-race in wg_packet_send_staged_packets / wg_packet_send_staged_packets (3) wireguard 1009 1d07h 877d 💬 1 [5h51m]
moderation (179):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __fsnotify_parent / __fsnotify_recalc_mask (5) fs 1 2h08m 2h08m
KCSAN: data-race in virtqueue_disable_cb / vring_interrupt (3) virt 1 4h50m 4h49m
KCSAN: data-race in __se_sys_keyctl / key_task_permission (3) lsm keyrings 1 14h26m 14h26m
KCSAN: data-race in _copy_to_iter / fat32_ent_put (4) exfat 1 18h00m 17h59m
KCSAN: data-race in bprm_execve / copy_fs (3) fs mm 1 21h51m 21h50m
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 1 1d04h 1d04h
KCSAN: data-race in filemap_read / filemap_read (4) fs 1 1d22h 1d22h
KCSAN: data-race in d_delete / lookup_fast (7) fs 3 4h53m 2d20h
KCSAN: data-race in __ep_remove / __fput (4) fs 1 2d21h 2d21h
KCSAN: data-race in __dentry_kill / step_into (8) fs 1 2d23h 2d23h
KCSAN: data-race in ____sys_recvmsg / fasync_insert_entry (2) fs 1 3d02h 3d02h
KCSAN: data-race in kernfs_iop_permission / kernfs_iop_permission (4) kernfs 1 3d13h 3d13h
KCSAN: data-race in n_tty_close / pty_close (4) serial 1 3d17h 3d17h
KCSAN: data-race in do_try_to_free_pages / shrink_node (6) mm 1 3d19h 3d19h
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (11) mm fs 1 4d09h 4d09h
KCSAN: data-race in io_sq_thread / io_uring_try_cancel_requests (11) io-uring 1 4d19h 4d19h
KCSAN: data-race in fsnotify / fsnotify_put_mark (2) fs 3 1d04h 5d07h
KCSAN: data-race in d_lru_add / step_into (5) fs 1 5d21h 5d21h
KCSAN: data-race in do_fcntl / do_fcntl (2) fs 1 5d22h 5d22h
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (5) fs mm 1 6d10h 6d10h
KCSAN: data-race in do_sendfile / do_sendfile (8) fs 1 6d16h 6d16h
KCSAN: data-race in generic_fillattr / shmem_symlink (3) mm 1 7d04h 7d04h
KCSAN: data-race in __dentry_kill / d_set_d_op (18) fs 1 7d06h 7d06h
upstream test error: KCSAN: data-race in pollwake / pollwake fs 1 7d14h 7d14h
KCSAN: data-race in perf_trace_writeback_dirty_inode_template / writeback_sb_inodes ext4 1 7d21h 7d21h
KCSAN: data-race in _copy_to_iter / fat16_ent_put (3) exfat 1 8d13h 8d13h
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (5) ext4 1 8d19h 8d19h
KCSAN: data-race in free_pid / zap_pid_ns_processes (6) kernel 1 9d09h 9d09h
KCSAN: data-race in do_mpage_readpage / set_blocksize (8) block 1 9d10h 9d10h
KCSAN: data-race in __generic_file_fsync / __mark_inode_dirty (6) exfat 2 8d01h 9d12h
KCSAN: data-race in pollwake / pollwake (5) fs 9 7h41m 9d14h
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (6) fs mm 1 10d 10d
KCSAN: data-race in blk_mq_dispatch_rq_list / blk_mq_dispatch_rq_list (7) block 1 10d 10d
KCSAN: data-race in generic_fillattr / shmem_unlink (4) mm 1 10d 10d
KCSAN: data-race in __filemap_add_folio / kiocb_invalidate_post_direct_write (4) fs mm 1 10d 10d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked fs mm 1 11d 11d
KCSAN: data-race in sg_common_write / sg_finish_rem_req (2) scsi 1 11d 11d
KCSAN: data-race in list_lru_add / list_lru_count_node (11) mm 1 12d 12d
KCSAN: data-race in collect_posix_cputimers / run_posix_cpu_timers (2) kernel 1 14d 14d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_disable_cb (4) virt 1 15d 15d
KCSAN: data-race in n_tty_write / tty_set_termios (11) serial 3 10d 15d
KCSAN: data-race in folios_put_refs / need_mlock_drain mm 3 11d 16d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 3 4h02m 16d
KCSAN: data-race in p9_conn_cancel / p9_poll_workfn (6) v9fs 1 17d 17d
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (2) fs 9 3h27m 18d
KCSAN: data-race in pcpu_alloc_noprof / pcpu_balance_workfn kernel 7 12d 19d
KCSAN: data-race in __mod_timer / blk_add_timer (9) block 1 19d 19d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_clear_mark (4) fs mm 1 19d 19d
KCSAN: data-race in __flush_work / __flush_work io-uring 1 20d 20d
KCSAN: data-race in __dentry_kill / __dentry_kill (2) fs 1 20d 20d
KCSAN: data-race in generic_fillattr / touch_atime (2) fs 1 21d 21d
KCSAN: data-race in n_tty_receive_buf_common / n_tty_write (6) serial 2 12d 21d
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (2) mm 2 11d 22d
KCSAN: data-race in pipe_double_lock / pipe_release (5) fs 1 22d 22d
KCSAN: data-race in mark_buffer_dirty_inode / sync_mapping_buffers (9) exfat 10 1d22h 22d
KCSAN: data-race in __process_echoes / n_tty_write (12) serial 2 17d 22d
KCSAN: data-race in hrtimer_reprogram / print_cpu (11) kernel 6 4d08h 23d
KCSAN: data-race in do_mq_timedreceive / msg_insert (3) kernel 1 23d 23d
KCSAN: data-race in perf_event_set_state / perf_event_update_time (3) perf 2 13d 23d
KCSAN: data-race in __mark_inode_dirty / redirty_tail_locked (7) ext4 1 24d 24d
KCSAN: data-race in link_path_walk / shrink_dentry_list (11) fs 1 24d 24d
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode (11) exfat 7 2d17h 25d
KCSAN: data-race in p9_conn_cancel / p9_read_work (2) v9fs 1 26d 26d
KCSAN: data-race in __io_commit_cqring_flush / io_submit_sqes io-uring 1 27d 27d
KCSAN: data-race in n_tty_poll / n_tty_set_termios (3) serial 1 27d 27d
KCSAN: data-race in __futex_wait / hrtimer_wakeup kernel 7 11d 27d
KCSAN: data-race in pipe_lock / pipe_release (14) fs 2 25d 27d
KCSAN: data-race in mlock_folio / need_mlock_drain (5) mm 1 28d 28d
KCSAN: data-race in __filemap_remove_folio / migrate_pages_batch (2) mm 1 28d 28d
KCSAN: data-race in usbdev_ioctl / usbdev_ioctl (9) usb 2 15d 29d
KCSAN: data-race in l2cap_chan_connect / l2cap_sock_bind bluetooth 1 29d 29d
KCSAN: data-race in __dev_change_flags / is_upper_ndev_bond_master_filter (9) net 62 11h49m 29d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (4) mm 4 7d05h 29d
KCSAN: data-race in d_invalidate / fast_dput (2) fs 1 29d 29d
KCSAN: data-race in __fsnotify_parent / fsnotify_put_mark (2) fs 6 2d06h 30d
KCSAN: data-race in __filemap_remove_folio / file_write_and_wait_range (6) mm iomap 2 12d 30d
KCSAN: data-race in console_callback / kbd_event (3) serial 1 30d 30d
KCSAN: data-race in _copy_to_iter / fat_set_state (8) exfat 1 30d 30d
KCSAN: data-race in evdev_pass_values / evdev_read (9) input 2 20d 31d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 5 8h38m 31d
KCSAN: data-race in n_tty_receive_char / n_tty_write (7) serial 2 16d 32d
KCSAN: data-race in __should_fail_alloc_page / debugfs_write_file_bool fs 1 33d 33d
KCSAN: data-race in memchr / number (3) ext4 1 33d 33d
KCSAN: data-race in __dentry_kill / fast_dput (2) fs 4 23d 33d
KCSAN: data-race in __perf_event_read_value / perf_event_set_state perf 1 33d 33d
KCSAN: data-race in __perf_event_overflow / fasync_remove_entry (3) fs 2 29d 33d
KCSAN: data-race in __kernfs_remove / cleanup_glue_dir (9) kernfs 1 33d 33d
KCSAN: data-race in __d_rehash / fast_dput (2) fs 1 33d 33d
KCSAN: data-race in selinux_inode_permission / setattr_copy (5) ext4 1 34d 34d
KCSAN: data-race in touch_atime / touch_atime (3) ext4 11 1d09h 38d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (11) ext4 block 3 9d13h 40d
KCSAN: data-race in fsnotify_event_needs_parent / fsnotify_put_mark fs 6 2d01h 42d
KCSAN: data-race in pcpu_alloc_noprof / pcpu_block_update_hint_alloc netfilter syz 67 2d06h 45d
KCSAN: data-race in p9_poll_workfn / p9_write_work (6) v9fs 3 29d 46d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) exfat 9 1d12h 46d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) exfat 17 7d00h 46d
KCSAN: data-race in evdev_pass_values / evdev_poll (9) input 6 20d 48d
KCSAN: data-race in __tmigr_cpu_activate / tmigr_update_events kernel 12 8h40m 49d
KCSAN: data-race in inode_update_timestamps / inode_update_timestamps (2) ext4 6 15h30m 49d
KCSAN: data-race in print_cpu / tick_nohz_idle_enter (10) kernel 9 8d00h 53d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 9 6d23h 58d
KCSAN: data-race in io_req_defer_failed / io_wq_free_work io-uring 3 32d 59d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 4 2d06h 66d
KCSAN: data-race in __stop_tty / pty_write_room (6) serial 7 23d 73d
KCSAN: data-race in print_cpu / tick_nohz_stop_idle (3) kernel 7 8d09h 74d
KCSAN: data-race in __d_lookup / __d_rehash (8) ext4 3 16d 75d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) fs mm 98 1d15h 79d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 15 7h14m 84d
KCSAN: data-race in getrusage / unmap_region mm 31 2d13h 86d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 30 4h30m 87d
KCSAN: data-race in fifo_open / wait_for_partner (5) fs 5 30d 94d
KCSAN: data-race in __run_timer_base / next_expiry_recalc acpi 18 18d 97d
KCSAN: data-race in shrink_dentry_list / step_into (7) fs 4 2d09h 101d
KCSAN: data-race in __stop_tty / pty_write (13) serial 14 6d00h 106d
KCSAN: data-race in __tmigr_cpu_deactivate / tmigr_handle_remote kernel 35 20h14m 110d
KCSAN: data-race in vmalloc_info_show / vmalloc_info_show fs 266 1h30m 111d
KCSAN: data-race in __tmigr_cpu_activate / tmigr_handle_remote kernel 160 1d04h 113d
KCSAN: data-race in n_tty_flush_buffer / n_tty_lookahead_flow_ctrl (5) serial 9 10d 115d
KCSAN: data-race in data_alloc / data_push_tail (2) batman 42 2d07h 123d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 12 17d 134d
KCSAN: data-race in file_update_time / inode_update_timestamps ext4 22 5d17h 152d
KCSAN: data-race in atime_needs_update / touch_atime (2) ext4 54 1d13h 153d
KCSAN: data-race in d_alloc_parallel / d_set_d_op (9) fs 16 7d20h 153d
KCSAN: data-race in __stop_tty / n_tty_receive_char (6) serial 17 4d05h 161d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 102 14h32m 174d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 251 13h47m 176d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 222 16h43m 176d
KCSAN: data-race in call_rcu / mtree_range_walk mm 377 2h24m 176d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 298 13h32m 176d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) block 41 2d00h 207d
KCSAN: data-race in do_select / pollwake (2) fs 602 4h11m 208d
KCSAN: data-race in relay_switch_subbuf / relay_switch_subbuf (6) block trace 65 3d18h 208d
KCSAN: data-race in data_push_tail / number (4) ext4 block 57 19d 208d
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 kernel 312 3h00m 208d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 75 24d 208d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 255 15h55m 208d
KCSAN: data-race in atime_needs_update / inode_update_timestamps ext4 178 3d21h 208d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 245 12h58m 208d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 146 9d15h 209d
KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty (4) exfat 166 12h51m 209d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (2) ext4 191 2d06h 209d
KCSAN: data-race in hrtimer_interrupt / print_cpu (5) kernel 209 2d04h 209d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event fs 233 1d03h 209d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 303 19h19m 209d
KCSAN: data-race in __d_instantiate / step_into ext4 250 3d22h 209d
KCSAN: data-race in n_tty_receive_char_flow_ctrl / tty_set_termios serial 410 15h37m 209d
KCSAN: data-race in process_scheduled_works / process_scheduled_works kernel 923 5h22m 209d
KCSAN: data-race in set_nlink / set_nlink kernfs 435 2d18h 209d
KCSAN: data-race in dont_mount / lookup_fast fs syz 626 5h30m 209d
KCSAN: data-race in process_one_work / process_one_work kernel syz 231 306d 209d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) fs syz 978 70d 209d
KCSAN: data-race in dentry_unlink_inode / step_into fs syz 1276 19h11m 209d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block ext4 94 2d18h 210d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 463 12h18m 210d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 295 2d18h 210d
KCSAN: data-race in wq_worker_tick / wq_worker_tick kernel 127 3d15h 210d
KCSAN: data-race in d_delete / step_into (6) fs 667 8d07h 210d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 700 7h27m 786d
KCSAN: data-race in dont_mount / step_into isofs syz 1218 18h05m 789d
KCSAN: data-race in can_send / can_send (4) can 1287 1d22h 800d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm fs 750 1h45m 909d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 818 1d07h 932d
KCSAN: data-race in pcpu_alloc / pcpu_free_area (3) netfilter syz 1402 46d 947d
KCSAN: data-race in data_push_tail / string ext4 324 1d04h 1077d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4006 5h31m 1103d
KCSAN: data-race in xas_find_marked / xas_init_marks (2) ext4 819 3d14h 1129d
KCSAN: data-race in prandom_seed / prandom_u32 net syz 612 772d 1191d
KCSAN: data-race in data_alloc / prb_reserve ext4 912 4h36m 1196d
KCSAN: data-race in _prb_read_valid / prb_reserve batman 3037 1h50m 1333d
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (2) ext4 627 1d23h 1359d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1417 1d20h 1378d
KCSAN: data-race in do_sys_poll / pollwake fs 4230 5h25m 1446d
KCSAN: data-race in exit_mm / mm_update_next_owner kernel syz 3509 5h17m 1460d
KCSAN: data-race in alloc_pid / copy_process (2) kernel 2586 1h49m 1485d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 syz 2238 19h17m 1613d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) mm fs 3790 5h03m 1667d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1335 5d22h 1673d
KCSAN: data-race in pcpu_alloc / pcpu_block_update_hint_alloc netfilter bpf syz 1228 47d 1701d
corrupted report (2) fs mm 530803 now 2276d