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 4h01m 49983 357303 668 2355894 8282d5af7be8 .config 16h26m 757f06b1 2d00h all only
Applied filters: Only 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 6d02h 6d04h
KCSAN: data-race in io_submit_sqes / io_uring_poll (8) io-uring 1 8d13h 8d04h
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue (2) mm 1 9d01h 8d23h 💬 3 [6d03h]
KCSAN: data-race in __d_instantiate / lookup_fast (7) ext4 1 10d 10d
KCSAN: data-race in block_uevent / inc_diskseq (2) block 1 11d 11d 💬 2 [10d]
KCSAN: data-race in io_worker_handle_work / io_wq_worker_cancel (3) io-uring 2 12d 16d 💬 1 [1d16h]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 722 3d05h 433d 💬 5 [30d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) iomap 261 2d11h 433d 💬 6 [73d]
KCSAN: data-race in wg_packet_send_staged_packets / wg_packet_send_staged_packets (3) wireguard 1005 10h57m 873d 💬 1 [27d]
moderation (169):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (11) mm fs 1 9h28m 9h27m
KCSAN: data-race in io_sq_thread / io_uring_try_cancel_requests (11) io-uring 1 19h18m 19h18m
KCSAN: data-race in fsnotify / fsnotify_put_mark (2) fs 1 1d07h 1d07h
KCSAN: data-race in d_lru_add / step_into (5) fs 1 1d20h 1d20h
KCSAN: data-race in do_fcntl / do_fcntl (2) fs 1 1d22h 1d22h
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (5) fs mm 1 2d10h 2d10h
KCSAN: data-race in do_sendfile / do_sendfile (8) fs 1 2d15h 2d15h
KCSAN: data-race in generic_fillattr / shmem_symlink (3) mm 1 3d03h 3d03h
KCSAN: data-race in __dentry_kill / d_set_d_op (18) fs 1 3d06h 3d06h
upstream test error: KCSAN: data-race in pollwake / pollwake fs 1 3d14h 3d14h
KCSAN: data-race in perf_trace_writeback_dirty_inode_template / writeback_sb_inodes ext4 1 3d20h 3d20h
KCSAN: data-race in _copy_to_iter / fat16_ent_put (3) exfat 1 4d13h 4d13h
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (5) ext4 1 4d18h 4d18h
KCSAN: data-race in free_pid / zap_pid_ns_processes (6) kernel 1 5d08h 5d08h
KCSAN: data-race in do_mpage_readpage / set_blocksize (8) block 1 5d09h 5d09h
KCSAN: data-race in __generic_file_fsync / __mark_inode_dirty (6) exfat 2 4d00h 5d12h
KCSAN: data-race in pollwake / pollwake (5) fs 5 1d05h 5d14h
KCSAN: data-race in fprop_reflect_period_percpu / fprop_reflect_period_percpu (6) fs mm 1 6d02h 6d02h
KCSAN: data-race in blk_mq_dispatch_rq_list / blk_mq_dispatch_rq_list (7) block 1 6d11h 6d11h
KCSAN: data-race in generic_fillattr / shmem_unlink (4) mm 1 6d18h 6d18h
KCSAN: data-race in __filemap_add_folio / kiocb_invalidate_post_direct_write (4) fs mm 1 6d19h 6d19h
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked fs mm 1 7d02h 7d02h
KCSAN: data-race in sg_common_write / sg_finish_rem_req (2) scsi 1 7d19h 7d19h
KCSAN: data-race in list_lru_add / list_lru_count_node (11) mm 1 8d04h 8d04h
KCSAN: data-race in collect_posix_cputimers / run_posix_cpu_timers (2) kernel 1 10d 10d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_disable_cb (4) virt 1 11d 11d
KCSAN: data-race in n_tty_write / tty_set_termios (11) serial 3 6d12h 11d
KCSAN: data-race in folios_put_refs / need_mlock_drain mm 3 7d11h 12d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 2 7d11h 12d
KCSAN: data-race in p9_conn_cancel / p9_poll_workfn (6) v9fs 1 13d 13d
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (2) fs 6 12h01m 14d
KCSAN: data-race in pcpu_alloc_noprof / pcpu_balance_workfn kernel 7 8d05h 15d
KCSAN: data-race in __mod_timer / blk_add_timer (9) block 1 15d 15d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_clear_mark (4) fs mm 1 15d 15d
KCSAN: data-race in __flush_work / __flush_work io-uring 1 16d 16d
KCSAN: data-race in __dentry_kill / __dentry_kill (2) fs 1 16d 16d
KCSAN: data-race in generic_fillattr / touch_atime (2) fs 1 17d 17d
KCSAN: data-race in n_tty_receive_buf_common / n_tty_write (6) serial 2 8d14h 17d
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (2) mm 2 7d04h 18d
KCSAN: data-race in pipe_double_lock / pipe_release (5) fs 1 18d 18d
KCSAN: data-race in mark_buffer_dirty_inode / sync_mapping_buffers (9) exfat 8 5d10h 18d
KCSAN: data-race in __process_echoes / n_tty_write (12) serial 2 13d 18d
KCSAN: data-race in hrtimer_reprogram / print_cpu (11) kernel 6 8h20m 19d
KCSAN: data-race in do_mq_timedreceive / msg_insert (3) kernel 1 19d 19d
KCSAN: data-race in perf_event_set_state / perf_event_update_time (3) perf 2 9d01h 19d
KCSAN: data-race in __mark_inode_dirty / redirty_tail_locked (7) ext4 1 20d 20d
KCSAN: data-race in link_path_walk / shrink_dentry_list (11) fs 1 20d 20d
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode (11) exfat 6 2d02h 21d
KCSAN: data-race in p9_conn_cancel / p9_read_work (2) v9fs 1 22d 22d
KCSAN: data-race in __io_commit_cqring_flush / io_submit_sqes io-uring 1 23d 23d
KCSAN: data-race in n_tty_poll / n_tty_set_termios (3) serial 1 23d 23d
KCSAN: data-race in __futex_wait / hrtimer_wakeup kernel 7 7d04h 23d
KCSAN: data-race in pipe_lock / pipe_release (14) fs 2 21d 23d
KCSAN: data-race in mlock_folio / need_mlock_drain (5) mm 1 24d 24d
KCSAN: data-race in __filemap_remove_folio / migrate_pages_batch (2) mm 1 24d 24d
KCSAN: data-race in usbdev_ioctl / usbdev_ioctl (9) usb 2 11d 25d
KCSAN: data-race in l2cap_chan_connect / l2cap_sock_bind bluetooth 1 25d 25d
KCSAN: data-race in __dev_change_flags / is_upper_ndev_bond_master_filter (9) net 59 5d01h 25d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (4) mm 4 3d04h 25d
KCSAN: data-race in d_invalidate / fast_dput (2) fs 1 25d 25d
KCSAN: data-race in __fsnotify_parent / fsnotify_put_mark (2) fs 5 4h00m 26d
KCSAN: data-race in __filemap_remove_folio / file_write_and_wait_range (6) iomap 2 8d15h 26d
KCSAN: data-race in console_callback / kbd_event (3) serial 1 26d 26d
KCSAN: data-race in _copy_to_iter / fat_set_state (8) exfat 1 26d 26d
KCSAN: data-race in evdev_pass_values / evdev_read (9) input 2 16d 27d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 4 16d 27d
KCSAN: data-race in n_tty_receive_char / n_tty_write (7) serial 2 12d 28d
KCSAN: data-race in __should_fail_alloc_page / debugfs_write_file_bool fs 1 29d 29d
KCSAN: data-race in memchr / number (3) ext4 1 29d 29d
KCSAN: data-race in __dentry_kill / fast_dput (2) fs 4 19d 29d
KCSAN: data-race in __perf_event_read_value / perf_event_set_state perf 1 29d 29d
KCSAN: data-race in __perf_event_overflow / fasync_remove_entry (3) fs 2 25d 29d
KCSAN: data-race in __kernfs_remove / cleanup_glue_dir (9) kernfs 1 29d 29d
KCSAN: data-race in __d_rehash / fast_dput (2) fs 1 29d 29d
KCSAN: data-race in selinux_inode_permission / setattr_copy (5) ext4 1 30d 30d
KCSAN: data-race in __mark_inode_dirty / writeback_sb_inodes (15) ext4 1 31d 31d
KCSAN: data-race in pipe_release / pipe_wait_readable (7) fs 1 32d 32d
KCSAN: data-race in dd_insert_requests / ll_back_merge_fn (4) block 1 32d 32d
KCSAN: data-race in file_modified_flags / inode_update_timestamps ext4 1 33d 33d
KCSAN: data-race in touch_atime / touch_atime (3) ext4 10 1d19h 34d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (11) ext4 block 3 5d13h 36d
KCSAN: data-race in fsnotify_event_needs_parent / fsnotify_put_mark fs 5 4d13h 38d
KCSAN: data-race in pcpu_alloc_noprof / pcpu_block_update_hint_alloc netfilter syz 63 3h25m 41d
KCSAN: data-race in p9_poll_workfn / p9_write_work (6) v9fs 3 25d 42d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) exfat 7 7d08h 42d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) exfat 17 2d23h 42d
KCSAN: data-race in evdev_pass_values / evdev_poll (9) input 6 16d 44d
KCSAN: data-race in __tmigr_cpu_activate / tmigr_update_events kernel 10 12d 44d
KCSAN: data-race in inode_update_timestamps / inode_update_timestamps (2) ext4 5 4d18h 45d
KCSAN: data-race in print_cpu / tick_nohz_idle_enter (10) kernel 9 4d00h 49d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 9 2d22h 54d
KCSAN: data-race in io_req_defer_failed / io_wq_free_work io-uring 3 28d 55d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 3 31d 62d
KCSAN: data-race in __stop_tty / pty_write_room (6) serial 7 19d 68d
KCSAN: data-race in print_cpu / tick_nohz_stop_idle (3) kernel 7 4d08h 70d
KCSAN: data-race in __d_lookup / __d_rehash (8) ext4 3 12d 71d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) fs mm 96 2d17h 75d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 12 5d22h 80d
KCSAN: data-race in getrusage / unmap_region mm 30 36m 82d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 27 1d21h 83d
KCSAN: data-race in fifo_open / wait_for_partner (5) fs 5 26d 90d
KCSAN: data-race in __run_timer_base / next_expiry_recalc acpi 18 14d 93d
KCSAN: data-race in shrink_dentry_list / step_into (7) fs 3 29d 97d
KCSAN: data-race in __stop_tty / pty_write (13) serial 14 2d00h 102d
KCSAN: data-race in next_expiry_recalc / update_process_times kernel 7 31d 103d
KCSAN: data-race in __tmigr_cpu_deactivate / tmigr_handle_remote kernel 34 17d 106d
KCSAN: data-race in vmalloc_info_show / vmalloc_info_show fs 259 17h07m 107d
KCSAN: data-race in __tmigr_cpu_activate / tmigr_handle_remote kernel 156 17h27m 109d
KCSAN: data-race in n_tty_flush_buffer / n_tty_lookahead_flow_ctrl (5) serial 9 6d15h 111d
KCSAN: data-race in data_alloc / data_push_tail (2) batman 41 1d10h 119d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 12 13d 130d
KCSAN: data-race in file_update_time / inode_update_timestamps ext4 22 1d16h 148d
KCSAN: data-race in atime_needs_update / touch_atime (2) ext4 52 6d05h 149d
KCSAN: data-race in d_alloc_parallel / d_set_d_op (9) fs 16 3d20h 149d
KCSAN: data-race in __stop_tty / n_tty_receive_char (6) serial 17 5h08m 157d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 98 1d03h 170d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 242 15h29m 172d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 214 1h35m 172d
KCSAN: data-race in call_rcu / mtree_range_walk mm 368 1h12m 172d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 290 1h54m 172d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 40 7d10h 203d
KCSAN: data-race in do_select / pollwake (2) fs 591 3h31m 204d
KCSAN: data-race in relay_switch_subbuf / relay_switch_subbuf (6) trace block 64 1d03h 204d
KCSAN: data-race in data_push_tail / number (4) block ext4 57 15d 204d
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 kernel 304 14h41m 204d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 75 20d 204d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 243 1h45m 204d
KCSAN: data-race in atime_needs_update / inode_update_timestamps ext4 177 3d08h 204d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 242 12h28m 204d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 146 5d14h 205d
KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty (4) exfat 165 2d01h 205d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (2) ext4 190 4d09h 205d
KCSAN: data-race in hrtimer_interrupt / print_cpu (5) kernel 208 1d09h 205d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event fs 231 11h46m 205d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 301 25m 205d
KCSAN: data-race in __d_instantiate / step_into ext4 249 2d22h 205d
KCSAN: data-race in n_tty_receive_char_flow_ctrl / tty_set_termios serial 406 1d04h 205d
KCSAN: data-race in process_scheduled_works / process_scheduled_works kernel 909 3h49m 205d
KCSAN: data-race in set_nlink / set_nlink kernfs 432 15h01m 205d
KCSAN: data-race in dont_mount / lookup_fast fs syz 624 1d19h 205d
KCSAN: data-race in process_one_work / process_one_work kernel syz 231 302d 205d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) fs syz 978 66d 205d
KCSAN: data-race in dentry_unlink_inode / step_into fs syz 1270 17h08m 205d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) ext4 93 18d 206d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 458 10h12m 206d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 293 7h43m 206d
KCSAN: data-race in wq_worker_tick / wq_worker_tick kernel 126 4d12h 206d
KCSAN: data-race in d_delete / step_into (6) fs 667 4d07h 206d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 698 1d22h 782d
KCSAN: data-race in dont_mount / step_into isofs syz 1209 12h52m 785d
KCSAN: data-race in can_send / can_send (4) can 1285 6d05h 796d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range fs mm 747 1d16h 905d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 816 12h07m 928d
KCSAN: data-race in pcpu_alloc / pcpu_free_area (3) netfilter syz 1402 42d 943d
KCSAN: data-race in data_push_tail / string audit fs 322 14h03m 1073d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3995 3h58m 1099d
KCSAN: data-race in xas_find_marked / xas_init_marks (2) ext4 817 10h59m 1125d
KCSAN: data-race in prandom_seed / prandom_u32 net syz 612 768d 1187d
KCSAN: data-race in data_alloc / prb_reserve ext4 908 5d13h 1192d
KCSAN: data-race in _prb_read_valid / prb_reserve net 3028 3h10m 1328d
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (2) ext4 624 12h12m 1355d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1412 16h44m 1374d
KCSAN: data-race in do_sys_poll / pollwake ext4 4217 3h41m 1442d
KCSAN: data-race in exit_mm / mm_update_next_owner kernel syz 3498 3h51m 1456d
KCSAN: data-race in alloc_pid / copy_process (2) kernel 2576 56m 1481d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 syz 2234 58m 1609d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3781 3h58m 1663d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1335 1d21h 1669d
KCSAN: data-race in pcpu_alloc / pcpu_block_update_hint_alloc netfilter bpf syz 1228 43d 1697d