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 9h57m 85596 505071 606 1617116 d3d1556696c1 .config 13h14m 0278d004 20h58m all only
Applied filters: Only Manager=ci2-upstream-kcsan-gce (drop)
open (13):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in do_mq_timedreceive / msg_insert (4) kernel 1 6d06h 6d02h
KCSAN: data-race in fat16_ent_get / fat16_ent_put exfat 1 8d02h 8d01h
KCSAN: data-race in exec_mmap / vms_clear_ptes mm 2 10d 10d 💬 1 [9d18h]
KCSAN: assert: race in dequeue_entities kernel 1003 22m 12d
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 12 5d12h 17d 💬 4 [16d]
KCSAN: data-race in __filemap_add_folio / sync_bdevs (2) ext4 1 19d 19d
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (2) ext4 3 21d 30d
KCSAN: data-race in pcpu_alloc_noprof / pcpu_balance_workfn (2) kernel 5 10d 41d 💬 2 [36d]
KCSAN: data-race in dio_bio_end_io / dio_new_bio (3) exfat 13 1d06h 51d
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 50 3d09h 69d
KCSAN: data-race in block_uevent / inc_diskseq (2) block 29 9h56m 112d 💬 2 [87d]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 750 1d08h 535d 💬 20 [19d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 290 1d21h 535d 💬 6 [7d03h]
moderation (146):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in dequeue_signal / ptrace_check_attach (10) kernel 1 13h48m 13h48m
KCSAN: data-race in __mod_timer / kvfree_call_rcu bpf 1 1d13h 1d13h
KCSAN: data-race in file_update_time / inode_update_timestamps (2) fs 4 1d17h 3d04h
KCSAN: data-race in __d_instantiate / lookup_fast (8) fs 1 3d10h 3d10h
KCSAN: data-race in _free_event / perf_pending_task (2) perf 2 1d20h 4d04h
KCSAN: data-race in inode_update_timestamps / inode_update_timestamps (3) fs 1 4d09h 4d09h
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 1 5d04h 5d04h
KCSAN: data-race in __d_instantiate / step_into (2) fs 1 5d07h 5d07h
KCSAN: data-race in d_alloc_parallel / d_set_d_op (10) fs 1 5d08h 5d08h
KCSAN: data-race in __wb_writeout_add / writeout_period (5) fs mm 1 5d12h 5d12h
KCSAN: data-race in xas_create / xas_find (8) fs mm 1 5d12h 5d12h
KCSAN: data-race in hrtimer_interrupt / print_tickdevice (14) kernel 2 5d15h 6d10h
KCSAN: data-race in flush_memcg_stats_dwork / tick_do_update_jiffies64 (4) kernel 1 6d17h 6d17h
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (3) ext4 2 5d13h 7d10h
KCSAN: data-race in n_tty_poll / n_tty_set_termios (4) serial 1 7d13h 7d13h
KCSAN: data-race in fsnotify / fsnotify_put_mark (3) fs 1 7d23h 7d23h
KCSAN: data-race in generic_fillattr / simple_rename_timestamp (2) fs 1 8d06h 8d06h
KCSAN: data-race in __queue_delayed_work / kvfree_call_rcu bpf 2 1d14h 8d13h
KCSAN: data-race in d_invalidate / fast_dput (4) fs 1 8d19h 8d19h
KCSAN: data-race in __io_queue_proc / io_poll_wake (3) io-uring 2 8d20h 8d20h
KCSAN: data-race in pipe_poll / pipe_release (8) fs 1 10d 10d
KCSAN: data-race in bpf_lru_pop_free / htab_lru_percpu_map_lookup_elem (3) bpf 1 12d 12d
KCSAN: data-race in ppp_asynctty_receive / tty_set_termios (8) serial 3 10d 13d
KCSAN: data-race in __xa_set_mark / filemap_fdatawrite_wbc fs mm 1 13d 13d
KCSAN: data-race in __mark_inode_dirty / vfs_fsync_range (9) ext4 2 10d 15d
KCSAN: data-race in console_flush_all / console_flush_all selinux 1 16d 16d
KCSAN: data-race in __filemap_add_folio / file_write_and_wait_range (6) fs mm 1 16d 16d
KCSAN: data-race in getrusage / vms_clear_ptes mm 3 13h58m 17d
KCSAN: data-race in _copy_to_iter / fat_set_state (9) exfat 1 17d 17d
KCSAN: data-race in __pm_runtime_resume / __update_runtime_status pm 1 17d 17d
KCSAN: data-race in __tty_hangup / do_dentry_open (5) serial 1 17d 17d
KCSAN: data-race in __mark_inode_dirty / inode_cgwb_move_to_attached (6) ext4 1 18d 18d
KCSAN: data-race in __sys_connect / fasync_insert_entry fs 1 18d 18d
KCSAN: data-race in __filemap_remove_folio / migrate_pages_batch (3) mm 1 18d 18d
KCSAN: data-race in do_tee / pipe_write fs 1 18d 18d
KCSAN: data-race in relay_switch_subbuf / relay_switch_subbuf (7) block trace 1 20d 20d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_disable_cb (5) virt 4 3d06h 20d
KCSAN: data-race in iput / writeback_single_inode (4) exfat 1 22d 22d
KCSAN: data-race in exec_mmap / unmap_region (7) mm 1 22d 22d
KCSAN: data-race in kernfs_iop_permission / kernfs_iop_permission (5) kernfs 1 22d 22d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (6) fs mm 1 22d 22d
KCSAN: data-race in do_sendfile / do_sendfile (9) fs 1 25d 25d
KCSAN: data-race in __mark_inode_dirty / generic_buffers_fsync_noflush ext4 2 15d 26d
KCSAN: data-race in copy_process / free_pid (13) kernel 3 22d 26d
KCSAN: data-race in evdev_pass_values / evdev_read (10) input 1 28d 28d
KCSAN: data-race in read_pages / read_pages (3) fs mm 1 30d 30d
KCSAN: data-race in __writeback_single_inode / vfs_fsync_range (9) ext4 2 26d 30d
KCSAN: data-race in n_tty_close / pty_close (5) serial 1 31d 31d
KCSAN: data-race in data_alloc / data_push_tail (3) audit 4 10d 32d
KCSAN: data-race in usbdev_ioctl / usbdev_ioctl (10) usb 2 10d 32d
KCSAN: data-race in p9_conn_cancel / p9_poll_workfn (7) v9fs 2 25d 40d
KCSAN: data-race in blk_mq_start_request / bt_for_each (2) block 2 6d12h 40d
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 (2) kernel 32 20h55m 41d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (3) fs 9 6d16h 41d
KCSAN: data-race in __filemap_add_folio / kiocb_invalidate_post_direct_write (5) fs mm 4 33d 51d
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached ext4 7 10d 57d
KCSAN: data-race in sg_common_write / sg_finish_rem_req (3) scsi 12 13d 60d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (8) mm fs 4 21d 63d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked ext4 6 20d 63d
KCSAN: data-race in _copy_to_iter / fat16_ent_put (4) exfat 5 28d 68d
KCSAN: data-race in shmem_fallocate / shmem_fault (8) mm 7 32d 70d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 13 9d22h 74d
KCSAN: data-race in p9_conn_cancel / p9_write_work (6) v9fs 4 6d01h 78d
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 7 13d 87d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 12 5d00h 91d
KCSAN: data-race in __d_rehash / fast_dput (3) fs 14 5d11h 96d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 17 2d14h 96d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 18 2d09h 97d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 16 1d05h 99d
KCSAN: data-race in d_delete / lookup_fast (7) fs 21 4h38m 100d
KCSAN: data-race in __dentry_kill / step_into (8) fs 10 4d10h 100d
KCSAN: data-race in generic_fillattr / shmem_symlink (3) mm 15 7d09h 105d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (5) ext4 10 1d01h 106d
KCSAN: data-race in free_pid / zap_pid_ns_processes (6) kernel 7 26d 107d
KCSAN: data-race in do_mpage_readpage / set_blocksize (8) block 28 2d07h 107d
KCSAN: data-race in pollwake / pollwake (5) kernfs 125 4h19m 107d
KCSAN: data-race in generic_fillattr / shmem_unlink (4) mm 13 4d00h 108d
KCSAN: data-race in folios_put_refs / need_mlock_drain mm 20 24d 113d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 14 13d 114d
KCSAN: data-race in generic_fillattr / inode_set_ctime_current (2) fs 49 7h30m 116d
KCSAN: data-race in mark_buffer_dirty_inode / sync_mapping_buffers (9) exfat 43 5d06h 120d
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode (11) exfat 35 25d 123d
KCSAN: data-race in __fsnotify_parent / fsnotify_put_mark (2) fs 75 6d16h 128d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 14 10d 129d
KCSAN: data-race in __dentry_kill / fast_dput (2) fs 21 8d12h 131d
KCSAN: data-race in touch_atime / touch_atime (3) ext4 65 7h15m 136d
KCSAN: data-race in fsnotify_event_needs_parent / fsnotify_put_mark fs 20 18d 140d
KCSAN: data-race in pcpu_alloc_noprof / pcpu_block_update_hint_alloc netfilter bpf syz 153 1d03h 143d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) ext4 60 4d20h 144d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) ext4 97 8h27m 144d
KCSAN: data-race in __tmigr_cpu_activate / tmigr_update_events kernel 41 2d16h 146d
KCSAN: data-race in print_cpu / tick_nohz_idle_enter (10) kernel 17 9d19h 151d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 88 8h29m 156d
KCSAN: data-race in __stop_tty / pty_write_room (6) serial 11 29d 170d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 37 3d18h 182d
KCSAN: data-race in getrusage / unmap_region mm 45 19d 184d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 59 1d16h 185d
KCSAN: data-race in __stop_tty / pty_write (13) serial 19 25d 204d
KCSAN: data-race in __tmigr_cpu_deactivate / tmigr_handle_remote kernel 47 4d02h 208d
KCSAN: data-race in vmalloc_info_show / vmalloc_info_show fs 337 3d07h 209d
KCSAN: data-race in __tmigr_cpu_activate / tmigr_handle_remote kernel 253 9h47m 211d
KCSAN: data-race in atime_needs_update / touch_atime (2) ext4 104 1d03h 251d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 159 19m 272d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 369 2d10h 274d
KCSAN: data-race in mas_wr_modify / mtree_range_walk mm 321 22d 274d
KCSAN: data-race in call_rcu / mtree_range_walk mm 564 4h09m 274d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 425 2d12h 274d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 56 11d 305d
KCSAN: data-race in do_select / pollwake (2) fs 871 9h56m 306d
KCSAN: data-race in data_push_tail / number (4) ext4 71 1h26m 306d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 533 8h26m 306d
KCSAN: data-race in atime_needs_update / inode_update_timestamps ext4 190 22h18m 306d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 357 8h29m 306d
KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty (4) ext4 exfat 199 24d 307d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (2) ext4 195 32d 307d
KCSAN: data-race in hrtimer_interrupt / print_cpu (5) kernel 218 12d 307d
KCSAN: data-race in n_tty_receive_char_flow_ctrl / tty_set_termios serial 445 9d14h 307d
KCSAN: data-race in process_scheduled_works / process_scheduled_works kernel 1157 9h46m 307d
KCSAN: data-race in set_nlink / set_nlink kernfs 535 12h17m 307d
KCSAN: data-race in dont_mount / lookup_fast fs syz 690 1d16h 307d
KCSAN: data-race in process_one_work / process_one_work kernel syz 231 404d 307d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) fs syz 978 168d 307d
KCSAN: data-race in dentry_unlink_inode / step_into fs syz 1458 8h34m 307d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block 100 15d 308d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 606 3d23h 308d
KCSAN: data-race in wq_worker_tick / wq_worker_tick kernel 162 7h56m 308d
KCSAN: data-race in d_delete / step_into (6) fs 703 3d22h 308d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 847 3h07m 884d
KCSAN: data-race in dont_mount / step_into isofs syz 1369 8h42m 887d
KCSAN: data-race in can_send / can_send (4) can 1311 12d 898d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 797 2d02h 1007d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 965 6h58m 1030d
KCSAN: data-race in pcpu_alloc / pcpu_free_area (3) netfilter syz 1402 144d 1045d
KCSAN: data-race in data_push_tail / string ext4 361 19h06m 1175d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4219 8h49m 1201d
KCSAN: data-race in prandom_seed / prandom_u32 net syz 612 870d 1289d
KCSAN: data-race in data_alloc / prb_reserve ext4 945 1d00h 1294d
KCSAN: data-race in _prb_read_valid / prb_reserve fs batman 3245 5h40m 1430d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1443 3d23h 1476d
KCSAN: data-race in do_sys_poll / pollwake kernfs 4524 9h10m 1544d
KCSAN: data-race in exit_mm / mm_update_next_owner kernel syz 3548 80d 1558d
KCSAN: data-race in alloc_pid / copy_process (2) kernel 2768 9h23m 1583d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 syz 2318 1d08h 1711d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 3933 7h37m 1765d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 1484 20h43m 1771d
KCSAN: data-race in pcpu_alloc / pcpu_block_update_hint_alloc netfilter bpf syz 1228 145d 1799d