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 4h15m 88687 480596 301 1320614 48f506ad0b68 .config 6h02m d7f584ee 1d08h all only
Applied filters: Manager=ci2-upstream-kcsan-gce (drop)
open (16):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in io_recv / io_wq_free_work io-uring 2 9d02h 8d18h 💬 1 [8d15h]
KCSAN: data-race in kick_pool / wq_worker_running kernel 530 30m 22d 💬 1 [22d]
KCSAN: assert: race in srcu_gp_start_if_needed perf trace 1 28d 27d 💬 1 [27d]
KCSAN: data-race in mprotect_fixup / page_vma_mapped_walk mm 2 25d 38d
KCSAN: data-race in mon_reader_del / usb_hcd_submit_urb (4) usb 3 15d 44d
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 8 9d13h 47d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_disable_cb (5) virt 19 4d00h 60d 💬 1 [60d]
KCSAN: data-race in xas_find_marked / xas_init_marks (4) exfat ext4 5 43d 68d PATCH [54d]
KCSAN: data-race in _free_event / perf_pending_task (2) perf 6 9d00h 68d 💬 4 [30d]
KCSAN: data-race in xas_create / xas_find (8) fs mm 4 41d 68d 💬 2 [68d]
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 64 4h57m 89d 💬 4 [89d]
KCSAN: data-race in pcpu_alloc_noprof / pcpu_balance_workfn (2) kernel 16 31d 114d 💬 2 [109d]
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 107 1d05h 141d
KCSAN: data-race in block_uevent / inc_diskseq (2) block 48 3d09h 185d 💬 2 [66d]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 760 33d 607d 💬 21 [47d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 343 2h46m 607d 💬 6 [79d]
moderation (181):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in evdev_pass_values / evdev_poll (10) input 1 8h29m 8h28m
KCSAN: data-race in __stop_tty / pty_write (15) serial 1 14h18m 14h18m
KCSAN: data-race in _copy_to_iter / set_overhead (2) ext4 1 1d14h 1d14h
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue (3) mm 1 2d02h 2d02h
KCSAN: data-race in serial8250_do_startup / serial8250_handle_irq (2) serial 1 2d07h 2d07h
KCSAN: data-race in dio_bio_end_io / dio_new_bio (4) exfat 1 3d20h 3d20h
KCSAN: data-race in n_tty_check_unthrottle / n_tty_receive_buf_common (12) serial 1 6d17h 6d17h
KCSAN: data-race in drop_nlink / generic_fillattr (9) fs 1 8d06h 8d06h
KCSAN: data-race in relay_switch_subbuf / relay_switch_subbuf (8) block trace 5 3h26m 8d10h
upstream test error: lost connection to test machine (5) 1 8d22h 8d22h
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu (13) fs 2 8d05h 9d17h
KCSAN: data-race in file_update_time / inode_set_ctime_to_ts fs 1 10d 10d
KCSAN: data-race in blk_mq_dispatch_rq_list / blk_mq_dispatch_rq_list (8) block 1 10d 10d
KCSAN: data-race in generic_fillattr / shmem_symlink (4) mm 1 12d 12d
KCSAN: data-race in sg_new_write / sg_new_write (2) scsi 1 12d 12d
KCSAN: data-race in n_tty_poll / tty_set_termios (8) serial 2 4d23h 12d
KCSAN: data-race in filemap_flush / xas_set_mark (3) mm fs 3 6h15m 13d
KCSAN: data-race in io_sq_thread / io_uring_try_cancel_requests (12) io-uring 2 12d 13d
KCSAN: data-race in generic_fillattr / inode_set_ctime_to_ts fs 1 13d 13d
KCSAN: data-race in n_tty_receive_char / n_tty_write (9) serial 1 14d 14d
KCSAN: data-race in do_mq_timedreceive / do_mq_timedsend (2) kernel 2 3d11h 14d
KCSAN: data-race in __dentry_kill / d_set_d_op (19) fs 1 15d 15d
KCSAN: data-race in inode_set_ctime_to_ts / inode_update_timestamps fs 1 15d 15d
KCSAN: data-race in fat16_ent_get / fat16_ent_put (2) exfat 1 15d 15d
KCSAN: data-race in __mark_inode_dirty / generic_buffers_fsync_noflush (2) ext4 1 16d 16d
KCSAN: data-race in _copy_to_iter / fat16_ent_put (5) exfat 2 14d 16d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (6) fs mm 2 10d 18d
KCSAN: data-race in rtc_dev_poll / rtc_pie_update_irq (5) rtc 4 10d 18d
KCSAN: data-race in __mem_cgroup_flush_stats / tick_do_update_jiffies64 kernel 1 18d 18d
KCSAN: data-race in __process_echoes / n_tty_write (13) serial 3 4d16h 19d
KCSAN: data-race in data_push_tail / symbol_string (8) kernel 1 20d 20d
KCSAN: data-race in fill_mg_cmtime / inode_update_timestamps fs 1 20d 20d
KCSAN: data-race in n_tty_write / tty_set_termios (12) serial 4 8d10h 22d
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (3) ext4 2 5d19h 23d
KCSAN: data-race in generic_fillattr / setattr_copy (2) fs 1 23d 23d
KCSAN: data-race in __d_instantiate / step_into (3) fs 2 21d 23d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (6) ext4 1 24d 24d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (7) fs mm 1 24d 24d
upstream test error: KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 1 25d 25d
KCSAN: data-race in exec_mmap / vms_clear_ptes (2) mm 3 7d05h 25d
KCSAN: data-race in generic_fillattr / inode_update_timestamps (3) fs 1 26d 26d
KCSAN: data-race in perf_event_update_userpage / perf_event_update_userpage (9) perf 1 26d 26d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (4) ext4 3 13d 26d
KCSAN: data-race in p9_conn_cancel / p9_poll_workfn (8) v9fs 1 26d 26d
KCSAN: data-race in ksys_write / ksys_write (13) fs 1 27d 27d
KCSAN: data-race in io_req_defer_failed / io_wq_free_work (4) io-uring 2 5d13h 27d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 1 28d 28d
KCSAN: data-race in pcpu_balance_workfn / pcpu_nr_pages kernel 1 28d 28d
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode (12) exfat 3 2d06h 29d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 12 1d07h 30d
KCSAN: data-race in flush_memcg_stats_dwork / tick_do_update_jiffies64 (5) kernel 1 30d 30d
KCSAN: data-race in _copy_to_iter / fat_set_state (10) exfat 2 4d18h 30d
KCSAN: data-race in mprotect_fixup / remove_migration_pte mm 1 30d 30d
KCSAN: data-race in n_tty_receive_buf_common / n_tty_write (7) serial 1 31d 31d
KCSAN: data-race in __usb_hcd_giveback_urb / mon_reader_del usb 1 31d 31d
KCSAN: data-race in avc_policy_seqno / avc_ss_reset (2) selinux 2 28d 31d
KCSAN: data-race in file_update_time / inode_set_ctime_current (2) fs 1 31d 31d
KCSAN: data-race in drop_sysctl_table / proc_sys_revalidate fs 1 31d 31d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 40 4h12m 31d
KCSAN: data-race in __tty_hangup / tty_hung_up_p (12) serial 1 31d 31d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 13 1d23h 32d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (4) mm 3 9d02h 32d
upstream test error: KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 1 32d 32d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 75 17h02m 33d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked (2) ext4 5 2d14h 33d
KCSAN: data-race in kernfs_iop_permission / kernfs_iop_permission (6) kernfs 1 34d 34d
KCSAN: data-race in __dentry_kill / shrink_dentry_list (5) fs 3 5d20h 34d
KCSAN: data-race in dequeue_signal / ptrace_check_attach (11) kernel 3 4d08h 36d
KCSAN: data-race in mon_reader_add / usb_hcd_submit_urb (2) usb 4 20d 36d
KCSAN: data-race in __mark_inode_dirty / inode_cgwb_move_to_attached (7) ext4 1 36d 36d
KCSAN: data-race in do_sendfile / do_sendfile (10) fs 4 2d06h 38d
KCSAN: data-race in pipe_lock / pipe_release (15) fs 2 2d21h 39d
KCSAN: data-race in __filemap_remove_folio / file_write_and_wait_range (8) mm 1 39d 39d
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached (2) ext4 6 3d15h 39d
KCSAN: data-race in ppp_asynctty_receive / tty_set_termios (9) serial 6 33d 40d
KCSAN: data-race in n_tty_flush_buffer / n_tty_lookahead_flow_ctrl (6) serial 3 19d 40d
KCSAN: data-race in bpf_lru_pop_free / htab_lru_percpu_map_lookup_percpu_elem (2) bpf 1 41d 41d
KCSAN: data-race in data_push_tail / uuid_string (4) ext4 1 41d 41d
KCSAN: data-race in fasync_remove_entry / kill_fasync (12) fs 1 42d 42d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (4) mm 6 4d22h 44d
KCSAN: data-race in __dentry_kill / lookup_fast (12) fs 2 18d 45d
KCSAN: data-race in data_push_tail / dentry_name (3) mm 1 45d 45d
KCSAN: data-race in pipe_double_lock / pipe_release (6) fs 1 45d 45d
KCSAN: data-race in hrtimer_reprogram / print_cpu (12) kernel 2 10d 47d
upstream test error: KCSAN: data-race in pollwake / pollwake (2) fs 1 49d 49d
KCSAN: data-race in xas_create / xas_find_marked (7) fs mm 1 50d 50d
KCSAN: data-race in inode_set_ctime_current / inode_update_timestamps (2) fs 1 50d 50d
KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty (5) exfat 31 3h29m 51d
KCSAN: data-race in bdev_set_nr_sectors / guard_bio_eod block 1 53d 53d
KCSAN: data-race in audit_log_start / audit_receive (2) audit 3 23d 54d
KCSAN: data-race in __percpu_counter_limited_add / percpu_counter_add_batch (2) mm 1 55d 55d
KCSAN: data-race in file_modified_flags / inode_update_timestamps (2) fs 1 55d 55d
KCSAN: data-race in print_cpu / tick_nohz_stop_idle (4) kernel 3 13h31m 55d
KCSAN: data-race in __d_lookup_rcu_op_compare / __d_rehash (2) fs 3 33d 56d
KCSAN: data-race in __mark_inode_dirty / redirty_tail_locked (9) exfat 2 4d00h 57d
KCSAN: data-race in __kernel_write_iter / set_task_ioprio block 2 38d 60d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 12 16h06m 66d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 5 11d 69d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs 10 1d09h 70d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) block 8 4d09h 71d
KCSAN: data-race in file_update_time / inode_update_timestamps (2) fs 8 17d 75d
KCSAN: data-race in inode_update_timestamps / inode_update_timestamps (3) fs 7 1d12h 77d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 9 5d19h 77d
KCSAN: data-race in d_alloc_parallel / d_set_d_op (10) fs 2 55d 78d
KCSAN: data-race in hrtimer_interrupt / print_tickdevice (14) kernel 8 9d08h 79d
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (3) ext4 8 9d10h 80d
KCSAN: data-race in d_invalidate / fast_dput (4) fs 4 41d 81d
KCSAN: data-race in console_flush_all / console_flush_all isofs 15 11d 88d
KCSAN: data-race in getrusage / vms_clear_ptes mm 26 10h32m 90d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (6) mm fs 3 31d 95d
KCSAN: data-race in data_alloc / data_push_tail (3) audit 7 1d01h 104d
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 (2) kernel 104 1h20m 113d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (3) fs 16 3d13h 114d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 24 3d00h 146d
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 11 35d 159d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 27 1d18h 164d
KCSAN: data-race in __d_rehash / fast_dput (3) fs 19 20d 168d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 43 2d05h 169d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 41 1d05h 170d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 32 1d04h 171d
KCSAN: data-race in d_delete / lookup_fast (7) fs 35 2d16h 173d
KCSAN: data-race in __dentry_kill / step_into (8) fs 18 6d16h 173d
KCSAN: data-race in do_mpage_readpage / set_blocksize (8) block 45 8h42m 180d
KCSAN: data-race in pollwake / pollwake (5) fs 212 17h30m 180d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 15 52d 186d
KCSAN: data-race in munlock_folio / need_mlock_drain (5) mm 16 47d 202d
KCSAN: data-race in __dentry_kill / fast_dput (2) fs 37 2d11h 204d
KCSAN: data-race in touch_atime / touch_atime (3) ext4 118 1h39m 209d
KCSAN: data-race in pcpu_alloc_noprof / pcpu_block_update_hint_alloc netfilter bpf syz 198 30d 216d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) ext4 99 9h25m 217d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) ext4 182 1d15h 217d
KCSAN: data-race in __tmigr_cpu_activate / tmigr_update_events kernel 70 2d09h 219d
KCSAN: data-race in print_cpu / tick_nohz_idle_enter (10) kernel 19 6d18h 224d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 167 3h42m 228d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 45 2d15h 255d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 76 22h50m 258d
KCSAN: data-race in __tmigr_cpu_deactivate / tmigr_handle_remote kernel 97 1d08h 281d
KCSAN: data-race in vmalloc_info_show / vmalloc_info_show fs 414 1d01h 281d
KCSAN: data-race in __tmigr_cpu_activate / tmigr_handle_remote kernel 347 16h26m 284d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs 156 15h50m 324d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 183 3d13h 344d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 432 10h54m 346d
KCSAN: data-race in call_rcu / mtree_range_walk mm 669 13h18m 347d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 483 1d04h 347d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 66 2h03m 378d
KCSAN: data-race in do_select / pollwake (2) ext4 kernfs 1055 3h32m 379d
KCSAN: data-race in data_push_tail / number (4) ext4 82 13d 379d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 759 3h38m 379d
KCSAN: data-race in atime_needs_update / inode_update_timestamps fs 209 3d15h 379d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 402 16d 379d
KCSAN: data-race in hrtimer_interrupt / print_cpu (5) kernel 223 3d06h 380d
KCSAN: data-race in n_tty_receive_char_flow_ctrl / tty_set_termios serial 457 6d06h 380d
KCSAN: data-race in process_scheduled_works / process_scheduled_works kernel 1379 3h59m 380d
KCSAN: data-race in set_nlink / set_nlink kernfs 599 21h47m 380d
KCSAN: data-race in dont_mount / lookup_fast fs syz 736 4h11m 380d
KCSAN: data-race in process_one_work / process_one_work kernel syz 231 477d 380d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) fs syz 978 241d 380d
KCSAN: data-race in dentry_unlink_inode / step_into fs syz 1593 36m 380d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block 108 3d00h 380d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 707 2h49m 380d
KCSAN: data-race in wq_worker_tick / wq_worker_tick kernel 216 12h58m 380d
KCSAN: data-race in d_delete / step_into (6) fs 729 1d03h 380d
KCSAN: data-race in filemap_fdatawrite_wbc / xas_set_mark fs mm 877 33d 957d
KCSAN: data-race in dont_mount / step_into isofs syz 1483 17h28m 960d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 826 1d22h 1080d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 1077 1h55m 1103d
KCSAN: data-race in pcpu_alloc / pcpu_free_area (3) netfilter syz 1402 217d 1118d
KCSAN: data-race in data_push_tail / string net 379 3d04h 1248d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4345 4h06m 1274d
KCSAN: data-race in prandom_seed / prandom_u32 net syz 612 942d 1362d
KCSAN: data-race in data_alloc / prb_reserve ext4 982 3d20h 1367d
KCSAN: data-race in _prb_read_valid / prb_reserve ext4 audit 3389 2h02m 1503d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1459 3h41m 1548d
KCSAN: data-race in do_sys_poll / pollwake fs 4720 3h40m 1617d
KCSAN: data-race in exit_mm / mm_update_next_owner kernel syz 3548 153d 1631d
KCSAN: data-race in alloc_pid / copy_process (2) kernel 2869 18h01m 1656d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 syz 2383 1d05h 1784d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 4028 4h06m 1838d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1603 1h04m 1844d
KCSAN: data-race in pcpu_alloc / pcpu_block_update_hint_alloc netfilter bpf syz 1228 218d 1872d
corrupted report (2) mm net 786557 now 2446d