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 10h56m 90184 481644 946 4834721 9bffa1ad25b8 .config 18h50m 953d1c45 12h22m all only
Applied filters: Only 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 22d 7d07h 💬 1 [7d07h]
KCSAN: data-race in __xa_clear_mark / file_write_and_wait_range (2) fs mm 1 10d 10d
KCSAN: data-race in page_cache_async_ra / page_cache_async_ra fs mm 1 18d 18d
KCSAN: data-race in read_pages / read_pages (4) fs mm 2 16d 22d
KCSAN: data-race in io_recv / io_wq_free_work io-uring 2 35d 35d 💬 1 [35d]
KCSAN: data-race in kick_pool / wq_worker_running kernel 566 9h17m 49d 💬 1 [48d]
KCSAN: assert: race in srcu_gp_start_if_needed perf trace 1 54d 53d PATCH [1d02h]
KCSAN: data-race in mprotect_fixup / page_vma_mapped_walk mm 3 20d 65d
KCSAN: data-race in mon_reader_del / usb_hcd_submit_urb (4) usb 3 42d 71d
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 9 7d21h 74d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_disable_cb (5) virt 26 12h28m 87d 💬 1 [3d13h]
KCSAN: data-race in _free_event / perf_pending_task (2) perf 7 17d 95d 💬 4 [25d]
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 86 21h13m 116d 💬 4 [116d]
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 136 1d04h 168d
KCSAN: data-race in block_uevent / inc_diskseq (2) block 58 4d19h 212d 💬 2 [93d]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 760 60d 634d 💬 21 [74d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 366 3h34m 634d 💬 6 [106d]
moderation (182):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in fasync_remove_entry / kill_fasync (13) fs 1 3d10h 3d10h
KCSAN: data-race in __stop_tty / pty_write_room (7) serial 1 3d16h 3d16h
KCSAN: data-race in __stop_tty / n_tty_receive_char (8) serial 1 6d08h 6d08h
KCSAN: data-race in generic_permission / setattr_copy (8) fs 1 6d11h 6d11h
KCSAN: data-race in page_cache_sync_ra / read_pages (2) fs 1 9d06h 9d06h
KCSAN: data-race in do_exit / zap_pid_ns_processes (3) kernel 1 10d 10d
KCSAN: data-race in __d_instantiate / lookup_fast (9) fs 1 11d 11d
KCSAN: data-race in compact_zone / compact_zone (7) mm 1 12d 12d
KCSAN: data-race in get_signal / ptrace_attach (7) kernel 1 12d 12d
KCSAN: data-race in try_to_migrate_one / vms_clear_ptes mm 2 9d16h 13d
KCSAN: data-race in __blk_mq_sched_dispatch_requests / blk_mq_dispatch_rq_list (3) block 1 13d 13d
KCSAN: data-race in copy_process / free_pid (14) kernel 1 13d 13d
KCSAN: data-race in usbdev_ioctl / usbdev_ioctl (11) usb 1 14d 14d
KCSAN: data-race in _copy_to_iter / string (4) ext4 1 16d 16d
KCSAN: data-race in file_write_and_wait_range / xas_clear_mark fs mm 1 18d 18d
KCSAN: data-race in __lookup_mnt / attach_recursive_mnt fs 1 18d 18d
KCSAN: data-race in __d_lookup / __d_rehash (9) fs 2 6d03h 20d
KCSAN: data-race in mark_buffer_dirty_inode / sync_mapping_buffers (10) exfat 14 15h02m 21d
KCSAN: data-race in __dentry_kill / __dentry_kill (5) fs 1 21d 21d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp fs 2 2d17h 21d
KCSAN: data-race in do_sync_mmap_readahead / read_pages (3) mm 1 22d 22d
KCSAN: data-race in __perf_event_read_value / perf_event_set_state (3) perf 3 8d20h 22d
KCSAN: data-race in d_alloc_parallel / d_set_d_op (11) fs 1 22d 22d
KCSAN: data-race in prepare_signal / ptrace_attach (12) kernel 1 25d 25d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (9) fs mm 2 17d 25d
KCSAN: data-race in io_sq_thread / io_sq_thread_stop io-uring 2 13d 26d PATCH [9d05h]
KCSAN: data-race in evdev_pass_values / evdev_poll (10) input 2 25d 27d
KCSAN: data-race in __stop_tty / pty_write (15) serial 3 2d11h 27d
KCSAN: data-race in _copy_to_iter / set_overhead (2) ext4 1 28d 28d
KCSAN: data-race in mtree_range_walk / rcu_segcblist_enqueue (3) mm 2 5d16h 28d
KCSAN: data-race in serial8250_do_startup / serial8250_handle_irq (2) serial 1 29d 28d
KCSAN: data-race in dio_bio_end_io / dio_new_bio (4) exfat 5 10d 30d
KCSAN: data-race in n_tty_check_unthrottle / n_tty_receive_buf_common (12) serial 1 33d 33d
KCSAN: data-race in drop_nlink / generic_fillattr (9) fs 2 13d 34d
KCSAN: data-race in relay_switch_subbuf / relay_switch_subbuf (8) block trace 7 7d19h 35d
upstream test error: lost connection to test machine (5) 1 35d 35d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu (13) ext4 2 34d 36d
KCSAN: data-race in file_update_time / inode_set_ctime_to_ts fs 1 36d 36d
KCSAN: data-race in blk_mq_dispatch_rq_list / blk_mq_dispatch_rq_list (8) block 1 37d 37d
KCSAN: data-race in generic_fillattr / shmem_symlink (4) mm 2 18d 38d
KCSAN: data-race in sg_new_write / sg_new_write (2) scsi 2 17d 39d
KCSAN: data-race in n_tty_poll / tty_set_termios (8) serial 2 31d 39d
KCSAN: data-race in filemap_flush / xas_set_mark (3) mm fs 9 2d02h 39d
KCSAN: data-race in io_sq_thread / io_uring_try_cancel_requests (12) io-uring 4 8d09h 39d PATCH [4d00h]
KCSAN: data-race in generic_fillattr / inode_set_ctime_to_ts fs 1 40d 40d
KCSAN: data-race in n_tty_receive_char / n_tty_write (9) serial 3 7d03h 41d
KCSAN: data-race in do_mq_timedreceive / do_mq_timedsend (2) kernel 2 30d 41d
KCSAN: data-race in __dentry_kill / d_set_d_op (19) fs 1 41d 41d
KCSAN: data-race in inode_set_ctime_to_ts / inode_update_timestamps fs 2 5d23h 41d
KCSAN: data-race in fat16_ent_get / fat16_ent_put (2) exfat 1 42d 42d
KCSAN: data-race in __mark_inode_dirty / generic_buffers_fsync_noflush (2) ext4 1 43d 43d
KCSAN: data-race in _copy_to_iter / fat16_ent_put (5) exfat 3 18d 43d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (6) mm fs 2 37d 45d
KCSAN: data-race in rtc_dev_poll / rtc_pie_update_irq (5) rtc 5 12d 45d
KCSAN: data-race in __mem_cgroup_flush_stats / tick_do_update_jiffies64 kernel 1 45d 45d
KCSAN: data-race in __process_echoes / n_tty_write (13) serial 3 31d 45d
KCSAN: data-race in data_push_tail / symbol_string (8) kernel 1 47d 47d
KCSAN: data-race in fill_mg_cmtime / inode_update_timestamps fs 1 47d 47d
KCSAN: data-race in n_tty_write / tty_set_termios (12) serial 8 6h02m 48d
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (3) ext4 2 32d 50d
KCSAN: data-race in generic_fillattr / setattr_copy (2) fs 1 50d 50d
KCSAN: data-race in __d_instantiate / step_into (3) fs 3 9d10h 50d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (6) ext4 1 51d 51d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (7) fs mm 1 51d 51d
upstream test error: KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 1 52d 52d
KCSAN: data-race in exec_mmap / vms_clear_ptes (2) mm 3 33d 52d
KCSAN: data-race in generic_fillattr / inode_update_timestamps (3) fs 1 52d 52d
KCSAN: data-race in perf_event_update_userpage / perf_event_update_userpage (9) perf 1 52d 52d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (4) ext4 3 40d 52d
KCSAN: data-race in p9_conn_cancel / p9_poll_workfn (8) v9fs 1 53d 53d
KCSAN: data-race in ksys_write / ksys_write (13) fs 1 53d 53d
KCSAN: data-race in io_req_defer_failed / io_wq_free_work (4) io-uring 2 32d 54d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 1 55d 55d
KCSAN: data-race in pcpu_balance_workfn / pcpu_nr_pages kernel 1 55d 55d
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode (12) exfat 13 5h09m 55d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 17 3d18h 56d
KCSAN: data-race in _copy_to_iter / fat_set_state (10) exfat 2 31d 57d
KCSAN: data-race in mprotect_fixup / remove_migration_pte mm 2 4d16h 57d
KCSAN: data-race in n_tty_receive_buf_common / n_tty_write (7) serial 3 5d13h 57d
KCSAN: data-race in __usb_hcd_giveback_urb / mon_reader_del usb 2 22d 57d
KCSAN: data-race in avc_policy_seqno / avc_ss_reset (2) selinux 6 5h15m 58d
KCSAN: data-race in drop_sysctl_table / proc_sys_revalidate fs 2 8d21h 58d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 73 1h47m 58d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 17 2d04h 59d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (4) mm 3 35d 59d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 132 10h15m 59d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked (2) ext4 7 8d16h 60d
KCSAN: data-race in __dentry_kill / shrink_dentry_list (5) fs 3 32d 61d
KCSAN: data-race in dequeue_signal / ptrace_check_attach (11) kernel 7 4d00h 63d
KCSAN: data-race in mon_reader_add / usb_hcd_submit_urb (2) usb 4 47d 63d
KCSAN: data-race in do_sendfile / do_sendfile (10) fs 6 18d 65d
KCSAN: data-race in pipe_lock / pipe_release (15) fs 2 29d 65d
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached (2) ext4 13 1d12h 66d
KCSAN: data-race in n_tty_flush_buffer / n_tty_lookahead_flow_ctrl (6) serial 3 45d 67d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (4) mm 6 31d 70d
KCSAN: data-race in __dentry_kill / lookup_fast (12) fs 3 18d 71d
KCSAN: data-race in hrtimer_reprogram / print_cpu (12) kernel 2 37d 74d
KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty (5) exfat 50 14h19m 78d
KCSAN: data-race in audit_log_start / audit_receive (2) audit 4 24d 80d
KCSAN: data-race in print_cpu / tick_nohz_stop_idle (4) kernel 3 27d 82d
KCSAN: data-race in __mark_inode_dirty / redirty_tail_locked (9) ext4 exfat 2 30d 84d
KCSAN: data-race in __kernel_write_iter / set_task_ioprio block 4 2d12h 87d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 16 5d12h 92d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 13 9d02h 95d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs 14 6d12h 96d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) block 9 7h01m 97d
KCSAN: data-race in file_update_time / inode_update_timestamps (2) fs 11 4d05h 102d
KCSAN: data-race in inode_update_timestamps / inode_update_timestamps (3) fs 8 3d20h 103d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 10 25d 104d
KCSAN: data-race in hrtimer_interrupt / print_tickdevice (14) kernel 8 36d 105d
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (3) ext4 11 10h10m 106d
KCSAN: data-race in console_flush_all / console_flush_all ext4 22 23h00m 115d
KCSAN: data-race in getrusage / vms_clear_ptes mm 47 12h00m 116d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (6) fs mm 4 9d20h 122d
KCSAN: data-race in data_alloc / data_push_tail (3) ext4 10 9d14h 131d
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 (2) kernel 129 5h40m 140d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (3) fs 19 2d14h 141d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 25 2d09h 173d
KCSAN: data-race in mlock_folio / need_mlock_drain (6) mm 13 8d19h 186d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 42 3d10h 191d
KCSAN: data-race in __d_rehash / fast_dput (3) fs 20 20d 195d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 53 6h13m 196d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 49 17h42m 196d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 43 2d03h 198d
KCSAN: data-race in d_delete / lookup_fast (7) fs 43 5d20h 200d
KCSAN: data-race in __dentry_kill / step_into (8) fs 21 1d06h 200d
KCSAN: data-race in do_mpage_readpage / set_blocksize (8) block 49 20d 206d
KCSAN: data-race in pollwake / pollwake (5) fs 247 10h22m 206d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 20 7d12h 213d
KCSAN: data-race in __dentry_kill / fast_dput (2) fs 50 6h07m 230d
KCSAN: data-race in touch_atime / touch_atime (3) fs 147 2d22h 235d
KCSAN: data-race in pcpu_alloc_noprof / pcpu_block_update_hint_alloc netfilter bpf syz 198 56d 243d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) ext4 exfat 118 1d01h 243d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) ext4 220 9h51m 243d
KCSAN: data-race in __tmigr_cpu_activate / tmigr_update_events kernel 77 2d09h 246d
KCSAN: data-race in print_cpu / tick_nohz_idle_enter (10) kernel 21 10d 251d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 214 1d03h 255d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 48 6d17h 281d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 83 2d03h 284d
KCSAN: data-race in __tmigr_cpu_deactivate / tmigr_handle_remote kernel 104 1d11h 307d
KCSAN: data-race in vmalloc_info_show / vmalloc_info_show fs 452 1d02h 308d
KCSAN: data-race in __tmigr_cpu_activate / tmigr_handle_remote kernel 369 23h59m 311d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs 178 9h30m 350d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 193 5d17h 371d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 463 5h17m 373d
KCSAN: data-race in call_rcu / mtree_range_walk mm 710 7h29m 373d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 512 4h16m 373d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 71 4d07h 404d
KCSAN: data-race in do_select / pollwake (2) fs 1136 10h49m 405d
KCSAN: data-race in data_push_tail / number (4) block 85 3d03h 405d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 863 10h28m 405d
KCSAN: data-race in atime_needs_update / inode_update_timestamps ext4 217 14h16m 405d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 410 1d23h 405d
KCSAN: data-race in hrtimer_interrupt / print_cpu (5) kernel 224 19d 406d
KCSAN: data-race in n_tty_receive_char_flow_ctrl / tty_set_termios serial 478 19h36m 406d
KCSAN: data-race in process_scheduled_works / process_scheduled_works kernel 1471 10h46m 406d
KCSAN: data-race in set_nlink / set_nlink kernfs 620 2d02h 406d
KCSAN: data-race in dont_mount / lookup_fast fs syz 751 1d08h 406d
KCSAN: data-race in process_one_work / process_one_work kernel syz 231 504d 406d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) fs syz 978 267d 406d
KCSAN: data-race in dentry_unlink_inode / step_into fs syz 1632 8h23m 406d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block 111 7d00h 407d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 762 10h15m 407d
KCSAN: data-race in wq_worker_tick / wq_worker_tick kernel 227 5d10h 407d
KCSAN: data-race in d_delete / step_into (6) fs 736 3d23h 407d
KCSAN: data-race in dont_mount / step_into isofs syz 1515 10h32m 986d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm 841 29m 1107d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 1111 8h01m 1130d
KCSAN: data-race in pcpu_alloc / pcpu_free_area (3) netfilter syz 1402 243d 1145d
KCSAN: data-race in data_push_tail / string net 390 2d04h 1275d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4377 14h50m 1301d
KCSAN: data-race in prandom_seed / prandom_u32 net syz 612 969d 1388d
KCSAN: data-race in data_alloc / prb_reserve ext4 1002 1h13m 1394d
KCSAN: data-race in _prb_read_valid / prb_reserve ext4 audit 3445 8h32m 1530d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1469 1d04h 1575d
KCSAN: data-race in do_sys_poll / pollwake fs 4789 10h48m 1644d
KCSAN: data-race in exit_mm / mm_update_next_owner kernel syz 3548 179d 1658d
KCSAN: data-race in alloc_pid / copy_process (2) kernel 2901 4h42m 1683d
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 syz 2399 4h56m 1810d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 4046 1d04h 1865d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1650 10h18m 1870d
KCSAN: data-race in pcpu_alloc / pcpu_block_update_hint_alloc netfilter bpf syz 1228 244d 1898d