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 11h42m 92484 487539 323 1256492 9528d418de4d .config 12h32m f2cb035c 2d11h all only
Applied filters: Manager=ci2-upstream-kcsan-gce (drop)
open (17):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in vga_arb_write / vga_arb_write (4) pci 1 25d 9d15h 💬 1 [9d14h]
KCSAN: data-race in __xa_clear_mark / file_write_and_wait_range (2) fs mm 1 13d 12d
KCSAN: data-race in page_cache_async_ra / page_cache_async_ra fs mm 1 20d 20d
KCSAN: data-race in read_pages / read_pages (4) fs mm 2 19d 24d
KCSAN: data-race in io_recv / io_wq_free_work io-uring 2 38d 37d 💬 1 [37d]
KCSAN: data-race in kick_pool / wq_worker_running kernel 569 7h32m 51d 💬 1 [51d]
KCSAN: assert: race in srcu_gp_start_if_needed perf trace 1 57d 56d PATCH [3d09h]
KCSAN: data-race in mprotect_fixup / page_vma_mapped_walk mm 3 22d 67d
KCSAN: data-race in mon_reader_del / usb_hcd_submit_urb (4) usb 4 2h37m 73d
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 9 10d 76d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_disable_cb (5) virt 26 2d19h 89d 💬 1 [5d21h]
KCSAN: data-race in _free_event / perf_pending_task (2) perf 7 20d 97d 💬 4 [27d]
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 89 5h59m 118d 💬 4 [118d]
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 142 1d03h 170d
KCSAN: data-race in block_uevent / inc_diskseq (2) block 60 1h03m 214d 💬 2 [95d]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 760 62d 636d 💬 21 [76d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 368 8h52m 636d 💬 6 [108d]
moderation (181):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in ___d_drop / __d_lookup (3) fs 1 1d03h 1d03h
KCSAN: data-race in fasync_remove_entry / kill_fasync (13) fs 1 5d18h 5d18h
KCSAN: data-race in __stop_tty / pty_write_room (7) serial 1 5d23h 5d23h
KCSAN: data-race in __stop_tty / n_tty_receive_char (8) serial 1 8d16h 8d16h
KCSAN: data-race in generic_permission / setattr_copy (8) fs 1 8d18h 8d18h
KCSAN: data-race in page_cache_sync_ra / read_pages (2) fs 1 11d 11d
KCSAN: data-race in do_exit / zap_pid_ns_processes (3) kernel 1 13d 13d
KCSAN: data-race in __d_instantiate / lookup_fast (9) fs 1 13d 13d
KCSAN: data-race in compact_zone / compact_zone (7) mm 1 14d 14d
KCSAN: data-race in get_signal / ptrace_attach (7) kernel 1 14d 14d
KCSAN: data-race in try_to_migrate_one / vms_clear_ptes mm 2 12d 15d
KCSAN: data-race in __blk_mq_sched_dispatch_requests / blk_mq_dispatch_rq_list (3) block 1 16d 16d
KCSAN: data-race in copy_process / free_pid (14) kernel 1 16d 16d
KCSAN: data-race in usbdev_ioctl / usbdev_ioctl (11) usb 1 16d 16d
KCSAN: data-race in _copy_to_iter / string (4) ext4 1 18d 18d
KCSAN: data-race in file_write_and_wait_range / xas_clear_mark fs mm 1 20d 20d
KCSAN: data-race in __lookup_mnt / attach_recursive_mnt fs 1 21d 21d
KCSAN: data-race in __d_lookup / __d_rehash (9) fs 3 1d20h 23d
KCSAN: data-race in mark_buffer_dirty_inode / sync_mapping_buffers (10) exfat 17 10h40m 23d
KCSAN: data-race in __dentry_kill / __dentry_kill (5) fs 1 24d 24d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp fs 2 5d01h 24d
KCSAN: data-race in do_sync_mmap_readahead / read_pages (3) mm 1 24d 24d
KCSAN: data-race in __perf_event_read_value / perf_event_set_state (3) perf 3 11d 24d
KCSAN: data-race in d_alloc_parallel / d_set_d_op (11) fs 1 24d 24d
KCSAN: data-race in prepare_signal / ptrace_attach (12) kernel 1 27d 27d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (9) fs mm 2 20d 27d
KCSAN: data-race in io_sq_thread / io_sq_thread_stop io-uring 2 16d 28d PATCH [11d]
KCSAN: data-race in evdev_pass_values / evdev_poll (10) input 2 27d 29d
KCSAN: data-race in __stop_tty / pty_write (15) serial 3 4d18h 29d
KCSAN: data-race in _copy_to_iter / set_overhead (2) ext4 1 30d 30d
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue (3) mm 2 7d23h 31d
KCSAN: data-race in serial8250_do_startup / serial8250_handle_irq (2) serial 1 31d 31d
KCSAN: data-race in dio_bio_end_io / dio_new_bio (4) exfat 5 12d 32d
KCSAN: data-race in n_tty_check_unthrottle / n_tty_receive_buf_common (12) serial 1 35d 35d
KCSAN: data-race in drop_nlink / generic_fillattr (9) fs 2 16d 37d
KCSAN: data-race in relay_switch_subbuf / relay_switch_subbuf (8) block trace 7 10d 37d
upstream test error: lost connection to test machine (5) 1 37d 37d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu (13) ext4 2 37d 38d
KCSAN: data-race in file_update_time / inode_set_ctime_to_ts fs 1 39d 39d
KCSAN: data-race in blk_mq_dispatch_rq_list / blk_mq_dispatch_rq_list (8) block 1 39d 39d
KCSAN: data-race in generic_fillattr / shmem_symlink (4) mm 2 21d 41d
KCSAN: data-race in sg_new_write / sg_new_write (2) scsi 2 19d 41d
KCSAN: data-race in n_tty_poll / tty_set_termios (8) serial 2 34d 41d
KCSAN: data-race in filemap_flush / xas_set_mark (3) mm fs 10 1d00h 42d
KCSAN: data-race in io_sq_thread / io_uring_try_cancel_requests (12) io-uring 4 10d 42d PATCH [6d07h]
KCSAN: data-race in generic_fillattr / inode_set_ctime_to_ts fs 1 42d 42d
KCSAN: data-race in n_tty_receive_char / n_tty_write (9) serial 3 9d10h 43d
KCSAN: data-race in do_mq_timedreceive / do_mq_timedsend (2) kernel 2 32d 43d
KCSAN: data-race in __dentry_kill / d_set_d_op (19) fs 1 44d 44d
KCSAN: data-race in inode_set_ctime_to_ts / inode_update_timestamps fs 2 8d06h 44d
KCSAN: data-race in fat16_ent_get / fat16_ent_put (2) exfat 1 44d 44d
KCSAN: data-race in __mark_inode_dirty / generic_buffers_fsync_noflush (2) ext4 1 45d 45d
KCSAN: data-race in _copy_to_iter / fat16_ent_put (5) exfat 3 20d 45d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (6) mm fs 3 1d06h 47d
KCSAN: data-race in rtc_dev_poll / rtc_pie_update_irq (5) rtc 5 14d 47d
KCSAN: data-race in __mem_cgroup_flush_stats / tick_do_update_jiffies64 kernel 1 47d 47d
KCSAN: data-race in __process_echoes / n_tty_write (13) serial 3 33d 48d
KCSAN: data-race in data_push_tail / symbol_string (8) kernel 1 49d 49d
KCSAN: data-race in fill_mg_cmtime / inode_update_timestamps fs 1 49d 49d
KCSAN: data-race in n_tty_write / tty_set_termios (12) serial 8 2d13h 51d
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (3) ext4 2 34d 52d
KCSAN: data-race in generic_fillattr / setattr_copy (2) fs 1 52d 52d
KCSAN: data-race in __d_instantiate / step_into (3) fs 3 11d 52d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (6) ext4 1 53d 53d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (7) fs mm 1 53d 53d
upstream test error: KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 1 54d 54d
KCSAN: data-race in exec_mmap / vms_clear_ptes (2) mm 3 36d 54d
KCSAN: data-race in generic_fillattr / inode_update_timestamps (3) fs 1 55d 55d
KCSAN: data-race in perf_event_update_userpage / perf_event_update_userpage (9) perf 1 55d 55d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (4) ext4 3 42d 55d
KCSAN: data-race in p9_conn_cancel / p9_poll_workfn (8) v9fs 1 55d 55d
KCSAN: data-race in io_req_defer_failed / io_wq_free_work (4) io-uring 3 1d03h 56d
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode (12) exfat 13 2d12h 58d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 18 5h13m 59d
KCSAN: data-race in _copy_to_iter / fat_set_state (10) exfat 2 33d 59d
KCSAN: data-race in mprotect_fixup / remove_migration_pte mm 3 1d07h 59d
KCSAN: data-race in n_tty_receive_buf_common / n_tty_write (7) serial 3 7d21h 60d
KCSAN: data-race in __usb_hcd_giveback_urb / mon_reader_del usb 2 24d 60d
KCSAN: data-race in avc_policy_seqno / avc_ss_reset (2) selinux 6 2d12h 60d
KCSAN: data-race in drop_sysctl_table / proc_sys_revalidate fs 2 11d 60d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 75 1d07h 60d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 17 4d12h 61d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (4) mm 3 38d 61d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) mm fs 135 11h06m 62d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked (2) ext4 8 9h51m 62d
KCSAN: data-race in __dentry_kill / shrink_dentry_list (5) fs 4 1d21h 63d
KCSAN: data-race in dequeue_signal / ptrace_check_attach (11) kernel 7 6d08h 65d
KCSAN: data-race in mon_reader_add / usb_hcd_submit_urb (2) usb 4 49d 65d
KCSAN: data-race in do_sendfile / do_sendfile (10) fs 6 21d 67d
KCSAN: data-race in pipe_lock / pipe_release (15) fs 2 31d 68d
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached (2) ext4 13 3d20h 68d
KCSAN: data-race in n_tty_flush_buffer / n_tty_lookahead_flow_ctrl (6) serial 3 48d 69d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (4) mm 6 33d 73d
KCSAN: data-race in __dentry_kill / lookup_fast (12) fs 3 20d 74d
KCSAN: data-race in hrtimer_reprogram / print_cpu (12) kernel 2 39d 76d
KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty (5) exfat 50 2d21h 80d
KCSAN: data-race in audit_log_start / audit_receive (2) audit 4 26d 83d
KCSAN: data-race in print_cpu / tick_nohz_stop_idle (4) kernel 3 29d 84d
KCSAN: data-race in __mark_inode_dirty / redirty_tail_locked (9) ext4 exfat 2 33d 86d
KCSAN: data-race in __kernel_write_iter / set_task_ioprio block 4 4d20h 89d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 16 7d19h 95d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 13 11d 98d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs 15 1d11h 99d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) block 9 2d14h 100d
KCSAN: data-race in file_update_time / inode_update_timestamps (2) fs 11 6d13h 104d
KCSAN: data-race in inode_update_timestamps / inode_update_timestamps (3) fs 8 6d03h 106d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 11 1d06h 106d
KCSAN: data-race in hrtimer_interrupt / print_tickdevice (14) kernel 8 38d 108d
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (3) ext4 11 2d17h 109d
KCSAN: data-race in console_flush_all / console_flush_all ext4 22 3d06h 117d
KCSAN: data-race in getrusage / vms_clear_ptes mm 49 1d06h 119d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (6) fs mm 4 12d 124d
KCSAN: data-race in data_alloc / data_push_tail (3) ext4 10 11d 133d
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 (2) kernel 132 11h25m 142d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (3) fs 19 4d22h 143d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 25 4d16h 175d
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 13 11d 188d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 44 1d18h 193d
KCSAN: data-race in __d_rehash / fast_dput (3) fs 20 22d 197d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 53 2d13h 198d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 51 9m 199d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 44 1d03h 200d
KCSAN: data-race in d_delete / lookup_fast (7) fs 44 1d05h 202d
KCSAN: data-race in __dentry_kill / step_into (8) fs 22 23h33m 202d
KCSAN: data-race in do_mpage_readpage / set_blocksize (8) block 49 22d 209d
KCSAN: data-race in pollwake / pollwake (5) fs 249 1d07h 209d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 21 1d20h 215d
KCSAN: data-race in __dentry_kill / fast_dput (2) fs 52 7h27m 233d
KCSAN: data-race in touch_atime / touch_atime (3) fs 150 11h27m 238d
KCSAN: data-race in pcpu_alloc_noprof / pcpu_block_update_hint_alloc netfilter bpf syz 198 59d 245d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) ext4 exfat 121 9h52m 246d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) ext4 225 11h07m 246d
KCSAN: data-race in __tmigr_cpu_activate / tmigr_update_events kernel 77 4d16h 248d
KCSAN: data-race in print_cpu / tick_nohz_idle_enter (10) kernel 21 12d 253d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 217 9h51m 257d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 49 1d15h 284d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 85 10h43m 287d
KCSAN: data-race in __tmigr_cpu_deactivate / tmigr_handle_remote kernel 105 23h09m 310d
KCSAN: data-race in vmalloc_info_show / vmalloc_info_show fs 453 22h00m 310d
KCSAN: data-race in __tmigr_cpu_activate / tmigr_handle_remote kernel 371 20h37m 313d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs 180 1d05h 353d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 194 3h37m 373d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 465 18h18m 376d
KCSAN: data-race in call_rcu / mtree_range_walk mm 713 4h47m 376d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 514 18h46m 376d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 72 1d05h 407d
KCSAN: data-race in do_select / pollwake (2) fs 1140 11h05m 408d
KCSAN: data-race in data_push_tail / number (4) block 85 5d10h 408d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 870 11h08m 408d
KCSAN: data-race in atime_needs_update / inode_update_timestamps ext4 218 6h22m 408d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 410 4d06h 408d
KCSAN: data-race in hrtimer_interrupt / print_cpu (5) kernel 224 22d 409d
KCSAN: data-race in n_tty_receive_char_flow_ctrl / tty_set_termios serial 483 5h51m 409d
KCSAN: data-race in process_scheduled_works / process_scheduled_works kernel 1476 11h42m 409d
KCSAN: data-race in set_nlink / set_nlink kernfs 621 1d01h 409d
KCSAN: data-race in dont_mount / lookup_fast fs syz 752 1d07h 409d
KCSAN: data-race in process_one_work / process_one_work kernel syz 231 506d 409d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) fs syz 978 270d 409d
KCSAN: data-race in dentry_unlink_inode / step_into fs syz 1635 7h53m 409d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block 111 9d08h 409d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 768 9h52m 409d
KCSAN: data-race in wq_worker_tick / wq_worker_tick kernel 230 11h03m 409d
KCSAN: data-race in d_delete / step_into (6) fs 737 1d10h 409d
KCSAN: data-race in dont_mount / step_into isofs syz 1517 11h10m 989d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 841 2d07h 1109d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 1112 2d01h 1132d
KCSAN: data-race in pcpu_alloc / pcpu_free_area (3) netfilter syz 1402 246d 1147d
KCSAN: data-race in data_push_tail / string net 390 4d11h 1277d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4379 11h28m 1303d
KCSAN: data-race in prandom_seed / prandom_u32 net syz 612 971d 1391d
KCSAN: data-race in data_alloc / prb_reserve ext4 1003 1d22h 1396d
KCSAN: data-race in _prb_read_valid / prb_reserve ext4 audit 3448 5h51m 1532d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1471 1d06h 1577d
KCSAN: data-race in do_sys_poll / pollwake fs 4794 11h20m 1646d
KCSAN: data-race in exit_mm / mm_update_next_owner kernel syz 3548 182d 1660d
KCSAN: data-race in alloc_pid / copy_process (2) kernel 2904 10h38m 1685d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 syz 2400 1d03h 1813d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 4046 3d11h 1867d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1654 11h06m 1873d
KCSAN: data-race in pcpu_alloc / pcpu_block_update_hint_alloc netfilter bpf syz 1228 247d 1901d
corrupted report (2) mm 807956 now 2475d