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 11h36m 55649 373568 130 934604 66cc544fd75c .config 12h16m edc5149a 21h20m all only
Applied filters: Manager=ci2-upstream-kcsan-gce (drop)
open (7):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue (2) mm 1 18h34m 16h54m 💬 2 [12h53m]
KCSAN: data-race in __d_instantiate / lookup_fast (7) ext4 1 2d01h 1d22h
KCSAN: data-race in block_uevent / inc_diskseq (2) block 1 3d05h 2d17h 💬 2 [2d11h]
KCSAN: data-race in io_worker_handle_work / io_wq_worker_cancel (3) io-uring 2 3d19h 8d13h
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 721 3d05h 424d 💬 5 [21d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) iomap 255 1d16h 424d 💬 6 [65d]
KCSAN: data-race in wg_packet_send_staged_packets / wg_packet_send_staged_packets (3) wireguard 997 1d09h 864d 💬 1 [18d]
moderation (161):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in io_submit_sqes / io_uring_poll (8) io-uring 1 6h17m 6h16m
KCSAN: data-race in collect_posix_cputimers / run_posix_cpu_timers (2) kernel 1 2d06h 2d06h
KCSAN: data-race in virtqueue_disable_cb / virtqueue_disable_cb (4) virt 1 2d18h 2d18h
KCSAN: data-race in n_tty_write / tty_set_termios (11) serial 1 2d19h 2d19h
KCSAN: data-race in folios_put_refs / need_mlock_drain mm 2 1d12h 3d17h
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 1 3d20h 3d20h
KCSAN: data-race in p9_conn_cancel / p9_poll_workfn (6) v9fs 1 4d17h 4d17h
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (2) fs 4 11h06m 6d10h
KCSAN: data-race in pcpu_alloc_noprof / pcpu_balance_workfn kernel 6 4d05h 6d19h
KCSAN: data-race in __mod_timer / blk_add_timer (9) block 1 7d12h 7d12h
KCSAN: data-race in filemap_fdatawrite_wbc / xas_clear_mark (4) fs mm 1 7d12h 7d12h
KCSAN: data-race in __flush_work / __flush_work io-uring 1 7d21h 7d21h
KCSAN: data-race in __dentry_kill / __dentry_kill (2) fs 1 8d15h 8d15h
KCSAN: data-race in generic_fillattr / touch_atime (2) fs 1 9d08h 9d08h
KCSAN: data-race in n_tty_receive_buf_common / n_tty_write (6) serial 2 8h06m 9d13h
KCSAN: data-race in try_to_unmap_one / try_to_unmap_one (2) mm 1 10d 10d
KCSAN: data-race in pipe_double_lock / pipe_release (5) fs 1 10d 10d
KCSAN: data-race in mark_buffer_dirty_inode / sync_mapping_buffers (9) exfat 6 21h21m 10d
KCSAN: data-race in __process_echoes / n_tty_write (12) serial 2 4d22h 10d
KCSAN: data-race in hrtimer_reprogram / print_cpu (11) kernel 5 4d09h 10d
KCSAN: data-race in do_mq_timedreceive / msg_insert (3) kernel 1 11d 11d
KCSAN: data-race in perf_event_set_state / perf_event_update_time (3) perf 2 18h30m 11d
KCSAN: data-race in __mark_inode_dirty / redirty_tail_locked (7) ext4 1 12d 12d
KCSAN: data-race in link_path_walk / shrink_dentry_list (11) fs 1 12d 12d
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode (11) exfat 3 1d18h 13d
KCSAN: data-race in p9_conn_cancel / p9_read_work (2) v9fs 1 14d 14d
KCSAN: data-race in __io_commit_cqring_flush / io_submit_sqes io-uring 1 14d 14d
KCSAN: data-race in n_tty_poll / n_tty_set_termios (3) serial 1 14d 14d
KCSAN: data-race in __futex_wait / hrtimer_wakeup kernel 6 3d08h 15d
KCSAN: data-race in pipe_lock / pipe_release (14) fs 2 13d 15d
KCSAN: data-race in mlock_folio / need_mlock_drain (5) mm 1 15d 15d
KCSAN: data-race in __filemap_remove_folio / migrate_pages_batch (2) mm 1 16d 16d
KCSAN: data-race in usbdev_ioctl / usbdev_ioctl (9) usb 2 3d12h 17d
KCSAN: data-race in l2cap_chan_connect / l2cap_sock_bind bluetooth 1 17d 17d
KCSAN: data-race in __dev_change_flags / is_upper_ndev_bond_master_filter (9) net 57 10d 17d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (4) mm 3 11d 17d
KCSAN: data-race in d_invalidate / fast_dput (2) fs 1 17d 17d
KCSAN: data-race in __fsnotify_parent / fsnotify_put_mark (2) fs 3 7d03h 18d
KCSAN: data-race in __filemap_remove_folio / file_write_and_wait_range (6) iomap 2 9h06m 18d
KCSAN: data-race in console_callback / kbd_event (3) serial 1 18d 18d
KCSAN: data-race in _copy_to_iter / fat_set_state (8) exfat 1 18d 18d
KCSAN: data-race in evdev_pass_values / evdev_read (9) input 2 8d11h 18d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 4 7d17h 19d
KCSAN: data-race in n_tty_receive_char / n_tty_write (7) serial 2 4d11h 20d
KCSAN: data-race in __should_fail_alloc_page / debugfs_write_file_bool fs 1 21d 21d
KCSAN: data-race in memchr / number (3) ext4 1 21d 21d
KCSAN: data-race in __dentry_kill / fast_dput (2) fs 4 11d 21d
KCSAN: data-race in __perf_event_read_value / perf_event_set_state perf 1 21d 21d
KCSAN: data-race in __perf_event_overflow / fasync_remove_entry (3) fs 2 17d 21d
KCSAN: data-race in __kernfs_remove / cleanup_glue_dir (9) kernfs 1 21d 21d
KCSAN: data-race in __d_rehash / fast_dput (2) fs 1 21d 21d
KCSAN: data-race in selinux_inode_permission / setattr_copy (5) ext4 1 22d 22d
KCSAN: data-race in __mark_inode_dirty / writeback_sb_inodes (15) ext4 1 23d 23d
KCSAN: data-race in pipe_release / pipe_wait_readable (7) fs 1 24d 24d
KCSAN: data-race in dd_insert_requests / ll_back_merge_fn (4) block 1 24d 24d
KCSAN: data-race in file_modified_flags / inode_update_timestamps ext4 1 25d 25d
KCSAN: data-race in touch_atime / touch_atime (3) ext4 8 2d03h 26d
KCSAN: data-race in copy_process / free_pid (11) kernel 1 27d 27d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (11) block 2 1d23h 28d
KCSAN: data-race in fsnotify_event_needs_parent / fsnotify_put_mark fs 4 20d 29d
KCSAN: data-race in __mod_memcg_lruvec_state / rebind_subsystems cgroups 1 30d 30d
KCSAN: data-race in __change_pid / perf_event_switch_output (2) perf 1 30d 30d
KCSAN: data-race in __dentry_kill / step_into (7) fs 2 27d 31d
KCSAN: data-race in pcpu_alloc_noprof / pcpu_block_update_hint_alloc netfilter syz 57 1d09h 33d
KCSAN: data-race in do_madvise / do_madvise mm 1 33d 33d
KCSAN: data-race in key_garbage_collector / key_gc_timer_func keyrings lsm 1 34d 34d
KCSAN: data-race in p9_poll_workfn / p9_write_work (6) v9fs 3 17d 34d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) exfat 6 2d07h 34d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) exfat 14 11h33m 34d
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range ext4 1 34d 34d
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (2) ext4 1 34d 34d
KCSAN: data-race in __filemap_remove_folio / kiocb_invalidate_post_direct_write mm 2 27d 35d
KCSAN: data-race in evdev_pass_values / evdev_poll (9) input 6 8d11h 36d
KCSAN: data-race in __tmigr_cpu_activate / tmigr_update_events kernel 10 4d04h 36d
KCSAN: data-race in inode_update_timestamps / inode_update_timestamps (2) ext4 3 28d 37d
KCSAN: data-race in memchr / string (3) audit 7 28d 41d
KCSAN: data-race in print_cpu / tick_nohz_idle_enter (10) kernel 7 10d 41d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 6 1d15h 45d
KCSAN: data-race in io_req_defer_failed / io_wq_free_work io-uring 3 20d 47d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (3) mm 3 23d 53d
KCSAN: data-race in dequeue_signal / ptrace_check_attach (8) kernel 2 34d 55d
KCSAN: data-race in __lru_add_drain_all / folio_activate (5) mm 2 33d 58d
KCSAN: data-race in __stop_tty / pty_write_room (6) serial 7 11d 60d
KCSAN: data-race in print_cpu / tick_nohz_stop_idle (3) kernel 6 9d17h 62d
KCSAN: data-race in __d_lookup / __d_rehash (8) ext4 3 4d01h 62d
KCSAN: data-race in ondemand_readahead / ondemand_readahead (11) fs mm 87 2d11h 67d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 10 4d08h 72d
KCSAN: data-race in getrusage / unmap_region mm 25 1d13h 73d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 24 11h58m 75d
KCSAN: data-race in fifo_open / wait_for_partner (5) fs 5 18d 82d
KCSAN: data-race in __run_timer_base / next_expiry_recalc acpi 18 5d18h 85d
KCSAN: data-race in shrink_dentry_list / step_into (7) fs 3 21d 89d
KCSAN: data-race in __stop_tty / pty_write (13) serial 13 3d12h 93d
KCSAN: data-race in next_expiry_recalc / update_process_times kernel 7 23d 95d
KCSAN: data-race in __tmigr_cpu_deactivate / tmigr_handle_remote kernel 34 9d16h 98d
KCSAN: data-race in vmalloc_info_show / vmalloc_info_show fs 254 7h12m 98d
KCSAN: data-race in __tmigr_cpu_activate / tmigr_handle_remote kernel 147 10h21m 101d
KCSAN: data-race in n_tty_flush_buffer / n_tty_lookahead_flow_ctrl (5) serial 8 14d 103d
KCSAN: data-race in data_alloc / data_push_tail (2) batman 40 7h51m 111d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (5) mm 12 5d08h 121d
KCSAN: data-race in file_update_time / inode_update_timestamps ext4 18 2d02h 140d
KCSAN: data-race in atime_needs_update / touch_atime (2) ext4 50 5d13h 141d
KCSAN: data-race in d_alloc_parallel / d_set_d_op (9) fs 15 15d 141d
KCSAN: data-race in __stop_tty / n_tty_receive_char (6) serial 16 3d22h 149d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 92 1d04h 161d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 230 8h23m 164d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 200 3d04h 164d
KCSAN: data-race in call_rcu / mtree_range_walk mm 349 8h27m 164d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 278 2h18m 164d
KCSAN: data-race in virtqueue_disable_cb / vring_interrupt (2) virt 25 31d 194d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 39 6d14h 195d
KCSAN: data-race in fprop_new_period / fprop_reflect_period_percpu (10) fs mm 31 34d 195d
KCSAN: data-race in do_select / pollwake (2) fs 567 11h29m 196d
KCSAN: data-race in relay_switch_subbuf / relay_switch_subbuf (6) trace block 62 21h07m 196d
KCSAN: data-race in data_push_tail / number (4) block ext4 57 7d06h 196d
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 kernel 290 8h43m 196d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (3) mm 75 12d 196d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 228 1d13h 196d
KCSAN: data-race in atime_needs_update / inode_update_timestamps ext4 175 2d15h 196d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 235 1d08h 196d
KCSAN: data-race in __wb_writeout_add / writeout_period (4) fs mm 145 3d10h 197d
KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty (4) exfat 158 23h58m 197d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (2) ext4 189 8h44m 197d
KCSAN: data-race in hrtimer_interrupt / print_cpu (5) kernel 205 10h50m 197d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event fs 229 10d 197d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru_vma mm 294 10h49m 197d
KCSAN: data-race in __d_instantiate / step_into ext4 245 5h13m 197d
KCSAN: data-race in n_tty_receive_char_flow_ctrl / tty_set_termios serial 394 14h49m 197d
KCSAN: data-race in process_scheduled_works / process_scheduled_works kernel 889 11h08m 197d
KCSAN: data-race in set_nlink / set_nlink kernfs 425 2d05h 197d
KCSAN: data-race in dont_mount / lookup_fast fs syz 618 4d04h 197d
KCSAN: data-race in process_one_work / process_one_work kernel syz 231 294d 197d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) fs syz 978 58d 197d
KCSAN: data-race in dentry_unlink_inode / step_into fs syz 1259 11h18m 197d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) ext4 93 10d 197d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 445 6h02m 197d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (7) fs mm 289 12d 197d
KCSAN: data-race in wq_worker_tick / wq_worker_tick kernel 120 1d17h 197d
KCSAN: data-race in d_delete / step_into (6) fs 665 3d21h 197d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 687 1d05h 774d
KCSAN: data-race in dont_mount / step_into isofs syz 1199 10h47m 777d
KCSAN: data-race in can_send / can_send (4) can 1284 6d01h 788d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range fs mm 740 1d16h 897d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 810 1d05h 920d
KCSAN: data-race in pcpu_alloc / pcpu_free_area (3) netfilter syz 1402 34d 935d
KCSAN: data-race in data_push_tail / string audit fs 320 5d02h 1065d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 3965 11h14m 1091d
KCSAN: data-race in xas_find_marked / xas_init_marks (2) ext4 808 5h37m 1116d
KCSAN: data-race in prandom_seed / prandom_u32 net syz 612 759d 1179d
KCSAN: data-race in data_alloc / prb_reserve ext4 905 1d19h 1184d
KCSAN: data-race in _prb_read_valid / prb_reserve net 3009 10h32m 1320d
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (2) ext4 622 3d12h 1346d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1401 8h56m 1365d
KCSAN: data-race in do_sys_poll / pollwake ext4 4186 11h35m 1434d
KCSAN: data-race in exit_mm / mm_update_next_owner kernel syz 3478 11h30m 1448d
KCSAN: data-race in alloc_pid / copy_process (2) kernel 2563 8h49m 1473d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 syz 2218 9h09m 1601d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3754 11h26m 1655d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1330 1d14h 1661d
KCSAN: data-race in pcpu_alloc / pcpu_block_update_hint_alloc netfilter bpf syz 1228 35d 1689d
corrupted report (2) net 516096 now 2263d