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 7h00m 57684 373242 485 596933 55027e689933 .config 1d10h dec8bc94 7h17m 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 1d18h 1d20h
KCSAN: data-race in io_submit_sqes / io_uring_poll (8) io-uring 1 4d04h 3d20h
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue (2) mm 1 4d17h 4d15h 💬 3 [1d19h]
KCSAN: data-race in __d_instantiate / lookup_fast (7) ext4 1 6d00h 5d20h
KCSAN: data-race in block_uevent / inc_diskseq (2) block 1 7d04h 6d16h 💬 2 [6d10h]
KCSAN: data-race in io_worker_handle_work / io_wq_worker_cancel (3) io-uring 2 7d18h 12d
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 721 7d04h 428d 💬 5 [25d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) iomap 259 1d05h 428d 💬 6 [69d]
KCSAN: data-race in wg_packet_send_staged_packets / wg_packet_send_staged_packets (3) wireguard 999 22h39m 868d 💬 1 [22d]
moderation (165):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in _copy_to_iter / fat16_ent_put (3) exfat 1 5h00m 5h00m
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (5) ext4 1 10h29m 10h28m
KCSAN: data-race in free_pid / zap_pid_ns_processes (6) kernel 1 1d00h 1d00h
KCSAN: data-race in do_mpage_readpage / set_blocksize (8) block 1 1d01h 1d01h
KCSAN: data-race in __generic_file_fsync / __mark_inode_dirty (6) exfat 1 1d03h 1d03h
KCSAN: data-race in pollwake / pollwake (5) fs 2 32m 1d05h
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (6) fs mm 1 1d17h 1d17h
KCSAN: data-race in blk_mq_dispatch_rq_list / blk_mq_dispatch_rq_list (7) block 1 2d03h 2d03h
KCSAN: data-race in generic_fillattr / shmem_unlink (4) mm 1 2d10h 2d10h
KCSAN: data-race in __filemap_add_folio / kiocb_invalidate_post_direct_write (4) fs mm 1 2d11h 2d11h
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked fs mm 1 2d18h 2d18h
KCSAN: data-race in sg_common_write / sg_finish_rem_req (2) scsi 1 3d10h 3d10h
KCSAN: data-race in list_lru_add / list_lru_count_node (11) mm 1 3d19h 3d19h
KCSAN: data-race in collect_posix_cputimers / run_posix_cpu_timers (2) kernel 1 6d04h 6d04h
KCSAN: data-race in virtqueue_disable_cb / virtqueue_disable_cb (4) virt 1 6d16h 6d16h
KCSAN: data-race in n_tty_write / tty_set_termios (11) serial 3 2d03h 6d17h
KCSAN: data-race in folios_put_refs / need_mlock_drain mm 3 3d03h 7d16h
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 2 3d02h 7d18h
KCSAN: data-race in p9_conn_cancel / p9_poll_workfn (6) v9fs 1 8d16h 8d16h
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (2) fs 5 13h18m 10d
KCSAN: data-race in pcpu_alloc_noprof / pcpu_balance_workfn kernel 7 3d20h 10d
KCSAN: data-race in __mod_timer / blk_add_timer (9) block 1 11d 11d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_clear_mark (4) fs mm 1 11d 11d
KCSAN: data-race in __flush_work / __flush_work io-uring 1 11d 11d
KCSAN: data-race in __dentry_kill / __dentry_kill (2) fs 1 12d 12d
KCSAN: data-race in generic_fillattr / touch_atime (2) fs 1 13d 13d
KCSAN: data-race in n_tty_receive_buf_common / n_tty_write (6) serial 2 4d06h 13d
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (2) mm 2 2d19h 14d
KCSAN: data-race in pipe_double_lock / pipe_release (5) fs 1 14d 14d
KCSAN: data-race in mark_buffer_dirty_inode / sync_mapping_buffers (9) exfat 8 1d01h 14d
KCSAN: data-race in __process_echoes / n_tty_write (12) serial 2 8d21h 14d
KCSAN: data-race in hrtimer_reprogram / print_cpu (11) kernel 5 8d07h 14d
KCSAN: data-race in do_mq_timedreceive / msg_insert (3) kernel 1 15d 15d
KCSAN: data-race in perf_event_set_state / perf_event_update_time (3) perf 2 4d16h 15d
KCSAN: data-race in __mark_inode_dirty / redirty_tail_locked (7) ext4 1 16d 16d
KCSAN: data-race in link_path_walk / shrink_dentry_list (11) fs 1 16d 16d
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode (11) exfat 4 2d12h 17d
KCSAN: data-race in p9_conn_cancel / p9_read_work (2) v9fs 1 17d 17d
KCSAN: data-race in __io_commit_cqring_flush / io_submit_sqes io-uring 1 18d 18d
KCSAN: data-race in n_tty_poll / n_tty_set_termios (3) serial 1 18d 18d
KCSAN: data-race in __futex_wait / hrtimer_wakeup kernel 7 2d20h 19d
KCSAN: data-race in pipe_lock / pipe_release (14) fs 2 17d 19d
KCSAN: data-race in mlock_folio / need_mlock_drain (5) mm 1 19d 19d
KCSAN: data-race in __filemap_remove_folio / migrate_pages_batch (2) mm 1 20d 20d
KCSAN: data-race in usbdev_ioctl / usbdev_ioctl (9) usb 2 7d11h 20d
KCSAN: data-race in l2cap_chan_connect / l2cap_sock_bind bluetooth 1 21d 21d
KCSAN: data-race in __dev_change_flags / is_upper_ndev_bond_master_filter (9) net 59 16h46m 21d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (4) mm 3 15d 21d
KCSAN: data-race in d_invalidate / fast_dput (2) fs 1 21d 21d
KCSAN: data-race in __fsnotify_parent / fsnotify_put_mark (2) fs 3 11d 22d
KCSAN: data-race in __filemap_remove_folio / file_write_and_wait_range (6) iomap 2 4d07h 22d
KCSAN: data-race in console_callback / kbd_event (3) serial 1 22d 22d
KCSAN: data-race in _copy_to_iter / fat_set_state (8) exfat 1 22d 22d
KCSAN: data-race in evdev_pass_values / evdev_read (9) input 2 12d 22d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 4 11d 23d
KCSAN: data-race in n_tty_receive_char / n_tty_write (7) serial 2 8d10h 24d
KCSAN: data-race in __should_fail_alloc_page / debugfs_write_file_bool fs 1 24d 24d
KCSAN: data-race in memchr / number (3) ext4 1 24d 24d
KCSAN: data-race in __dentry_kill / fast_dput (2) fs 4 15d 25d
KCSAN: data-race in __perf_event_read_value / perf_event_set_state perf 1 25d 25d
KCSAN: data-race in __perf_event_overflow / fasync_remove_entry (3) fs 2 21d 25d
KCSAN: data-race in __kernfs_remove / cleanup_glue_dir (9) kernfs 1 25d 25d
KCSAN: data-race in __d_rehash / fast_dput (2) fs 1 25d 25d
KCSAN: data-race in selinux_inode_permission / setattr_copy (5) ext4 1 26d 26d
KCSAN: data-race in __mark_inode_dirty / writeback_sb_inodes (15) ext4 1 27d 27d
KCSAN: data-race in pipe_release / pipe_wait_readable (7) fs 1 28d 28d
KCSAN: data-race in dd_insert_requests / ll_back_merge_fn (4) block 1 28d 28d
KCSAN: data-race in file_modified_flags / inode_update_timestamps ext4 1 29d 29d
KCSAN: data-race in touch_atime / touch_atime (3) ext4 9 1d10h 30d
KCSAN: data-race in copy_process / free_pid (11) kernel 1 31d 31d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (11) ext4 block 3 1d04h 32d
KCSAN: data-race in fsnotify_event_needs_parent / fsnotify_put_mark fs 5 4h53m 33d
KCSAN: data-race in __mod_memcg_lruvec_state / rebind_subsystems cgroups 1 33d 33d
KCSAN: data-race in __change_pid / perf_event_switch_output (2) perf 1 33d 33d
KCSAN: data-race in __dentry_kill / step_into (7) fs 2 31d 35d
KCSAN: data-race in pcpu_alloc_noprof / pcpu_block_update_hint_alloc netfilter syz 59 20h10m 37d
KCSAN: data-race in p9_poll_workfn / p9_write_work (6) v9fs 3 20d 37d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) exfat 7 2d23h 38d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) exfat 15 2d09h 38d
KCSAN: data-race in __filemap_remove_folio / kiocb_invalidate_post_direct_write mm 2 31d 39d
KCSAN: data-race in evdev_pass_values / evdev_poll (9) input 6 12d 40d
KCSAN: data-race in __tmigr_cpu_activate / tmigr_update_events kernel 10 8d02h 40d
KCSAN: data-race in inode_update_timestamps / inode_update_timestamps (2) ext4 5 10h04m 41d
KCSAN: data-race in memchr / string (3) audit 7 32d 45d
KCSAN: data-race in print_cpu / tick_nohz_idle_enter (10) kernel 8 3d21h 45d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 7 1d08h 49d
KCSAN: data-race in io_req_defer_failed / io_wq_free_work io-uring 3 24d 50d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 3 27d 57d
KCSAN: data-race in __stop_tty / pty_write_room (6) serial 7 15d 64d
KCSAN: data-race in print_cpu / tick_nohz_stop_idle (3) kernel 7 26m 66d
KCSAN: data-race in __d_lookup / __d_rehash (8) ext4 3 8d00h 66d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) fs mm 93 2h21m 71d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 12 1d14h 76d
KCSAN: data-race in getrusage / unmap_region mm 26 1d06h 77d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 25 2d06h 79d
KCSAN: data-race in fifo_open / wait_for_partner (5) fs 5 22d 86d
KCSAN: data-race in __run_timer_base / next_expiry_recalc acpi 18 9d17h 89d
KCSAN: data-race in shrink_dentry_list / step_into (7) fs 3 25d 93d
KCSAN: data-race in __stop_tty / pty_write (13) serial 13 7d10h 97d
KCSAN: data-race in next_expiry_recalc / update_process_times kernel 7 27d 99d
KCSAN: data-race in __tmigr_cpu_deactivate / tmigr_handle_remote kernel 34 13d 102d
KCSAN: data-race in vmalloc_info_show / vmalloc_info_show fs 255 2d08h 102d
KCSAN: data-race in __tmigr_cpu_activate / tmigr_handle_remote kernel 150 9h44m 105d
KCSAN: data-race in n_tty_flush_buffer / n_tty_lookahead_flow_ctrl (5) serial 9 2d06h 107d
KCSAN: data-race in data_alloc / data_push_tail (2) batman 40 4d06h 115d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 12 9d06h 125d
KCSAN: data-race in file_update_time / inode_update_timestamps ext4 19 1d05h 144d
KCSAN: data-race in atime_needs_update / touch_atime (2) ext4 52 1d21h 145d
KCSAN: data-race in d_alloc_parallel / d_set_d_op (9) fs 15 19d 145d
KCSAN: data-race in __stop_tty / n_tty_receive_char (6) serial 16 7d21h 153d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 96 20h41m 165d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 234 2h48m 167d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 206 4h53m 167d
KCSAN: data-race in call_rcu / mtree_range_walk mm 357 3h35m 168d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 284 1h03m 168d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 40 3d02h 199d
KCSAN: data-race in do_select / pollwake (2) fs 581 6h26m 200d
KCSAN: data-race in relay_switch_subbuf / relay_switch_subbuf (6) trace block 62 4d19h 200d
KCSAN: data-race in data_push_tail / number (4) block ext4 57 11d 200d
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 kernel 296 18h53m 200d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 75 16d 200d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 235 1h19m 200d
KCSAN: data-race in atime_needs_update / inode_update_timestamps ext4 175 6d13h 200d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 237 20h24m 200d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 146 1d06h 201d
KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty (4) exfat 162 17h05m 201d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (2) ext4 190 48m 201d
KCSAN: data-race in hrtimer_interrupt / print_cpu (5) kernel 206 1d23h 201d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event fs 230 9h48m 201d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 297 4h54m 201d
KCSAN: data-race in __d_instantiate / step_into ext4 248 1d02h 201d
KCSAN: data-race in n_tty_receive_char_flow_ctrl / tty_set_termios serial 401 23m 201d
KCSAN: data-race in process_scheduled_works / process_scheduled_works kernel 899 7h01m 201d
KCSAN: data-race in set_nlink / set_nlink kernfs 428 4h15m 201d
KCSAN: data-race in dont_mount / lookup_fast fs syz 621 1d06h 201d
KCSAN: data-race in process_one_work / process_one_work kernel syz 231 298d 201d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) fs syz 978 62d 201d
KCSAN: data-race in dentry_unlink_inode / step_into fs syz 1262 28m 201d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) ext4 93 14d 201d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 451 2h34m 201d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 290 3d03h 201d
KCSAN: data-race in wq_worker_tick / wq_worker_tick kernel 126 4h28m 201d
KCSAN: data-race in d_delete / step_into (6) fs 666 1d22h 201d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 693 9h06m 778d
KCSAN: data-race in dont_mount / step_into isofs syz 1203 6h51m 781d
KCSAN: data-race in can_send / can_send (4) can 1285 1d21h 792d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range fs mm 745 20h27m 901d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 812 8h49m 924d
KCSAN: data-race in pcpu_alloc / pcpu_free_area (3) netfilter syz 1402 38d 939d
KCSAN: data-race in data_push_tail / string audit fs 320 9d00h 1069d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3983 7h02m 1095d
KCSAN: data-race in xas_find_marked / xas_init_marks (2) ext4 812 11h36m 1120d
KCSAN: data-race in prandom_seed / prandom_u32 net syz 612 763d 1183d
KCSAN: data-race in data_alloc / prb_reserve ext4 908 1d05h 1188d
KCSAN: data-race in _prb_read_valid / prb_reserve net 3017 2h30m 1324d
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (2) ext4 622 7d11h 1350d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1406 1h39m 1369d
KCSAN: data-race in do_sys_poll / pollwake ext4 4201 7h03m 1438d
KCSAN: data-race in exit_mm / mm_update_next_owner kernel syz 3487 5h52m 1452d
KCSAN: data-race in alloc_pid / copy_process (2) kernel 2568 1d00h 1477d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 syz 2225 5h59m 1605d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3766 6h29m 1659d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1332 2d11h 1665d
KCSAN: data-race in pcpu_alloc / pcpu_block_update_hint_alloc netfilter bpf syz 1228 39d 1692d
corrupted report (2) net 521311 now 2267d