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 11h31m 96582 549480 566 2648541 ac3fd01e4c1e .config 1d13h 64219f15 19h32m all only
Applied filters: Only Manager=ci2-upstream-kcsan-gce (drop)
open (8):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __htab_map_lookup_elem / bpf_lru_pop_free bpf 6 22 5h25m 168d PATCH [131d]
KCSAN: data-race in copy_mm / percpu_counter_destroy_many kernel 6 15 37d 197d 💬 2 [196d]
KCSAN: data-race in kick_pool / wq_worker_running net keyrings lsm 6 1035 8h07m 360d 💬 1 [360d]
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 6 24 50d 386d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_disable_cb (5) virt 6 79 8d00h 399d 💬 1 [27d]
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 6 624 9h03m 480d
KCSAN: data-race in block_uevent / inc_diskseq (2) block 6 117 8h31m 524d 💬 2 [214d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 6 800 1d05h 946d 💬 6 [71d]
moderation (197):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in file_update_time / inode_update_timestamps (6) fs 6 1 14h17m 14h16m
KCSAN: data-race in get_signal / ptrace_attach (8) kernel 6 1 17h25m 17h24m
KCSAN: data-race in pipe_poll / pipe_release (12) fs 6 1 1d11h 1d11h
KCSAN: data-race in _copy_to_iter / fat16_ent_put (7) exfat 6 1 1d15h 1d15h
KCSAN: data-race in copy_mm / vm_mmap_pgoff mm 6 1 2d22h 2d22h
KCSAN: data-race in copy_folio_from_iter_atomic / fat12_ent_put (2) exfat 6 1 3d15h 3d15h
KCSAN: data-race in __io_queue_proc / io_poll_wake (5) io-uring 6 1 3d23h 3d23h
KCSAN: data-race in virtqueue_disable_cb / virtqueue_enable_cb_delayed (10) virt 6 1 4d15h 4d15h
KCSAN: data-race in file_update_time / inode_set_ctime_to_ts (2) fs 6 2 3h45m 4d17h
KCSAN: data-race in __filemap_remove_folio / evict_folios mm 6 1 9d01h 9d01h
KCSAN: data-race in copy_process / futex_hash_allocate_default kernel 6 1 10d 10d
KCSAN: data-race in file_update_time / shmem_fallocate mm 6 1 11d 11d
KCSAN: data-race in pipe_release / pipe_wait_readable (9) fs 6 1 12d 12d
KCSAN: data-race in _copy_to_iter / fat_set_state (13) exfat 6 2 8d04h 12d
KCSAN: data-race in _copy_to_iter / kmmpd (3) block 6 2 10d 13d
KCSAN: data-race in mlock_folio / need_mlock_drain (9) mm 6 1 14d 14d
KCSAN: data-race in selinux_cred_prepare / selinux_inode_permission (2) selinux 6 1 15d 15d
KCSAN: data-race in futex_hash / futex_hash_allocate (2) kernel 6 1 15d 15d
KCSAN: data-race in n_tty_receive_buf_standard / n_tty_write (2) serial 6 1 16d 16d
KCSAN: data-race in copy_mm / copy_page_range (3) mm 6 4 5d05h 18d
KCSAN: data-race in ktime_get_real_seconds / timekeeping_update_from_shadow (3) kernel 6 1 20d 20d
KCSAN: data-race in fat32_ent_put / fat_mirror_bhs (2) exfat 6 1 20d 20d
KCSAN: data-race in lookup_fast / shrink_dentry_list (12) fs 6 1 22d 22d
KCSAN: data-race in copy_mm / vm_stat_account mm 6 1 23d 23d
KCSAN: data-race in __d_instantiate / path_openat (2) fs 6 1 24d 24d
KCSAN: data-race in sg_common_write / sg_finish_rem_req (6) scsi 6 5 7h20m 25d
KCSAN: data-race in n_tty_write / tty_set_termios (14) serial 6 2 9d07h 26d
KCSAN: data-race in p9_poll_mux / p9_write_work v9fs 6 1 27d 27d
KCSAN: data-race in sg_fill_request_table / sg_rq_end_io (2) scsi 6 1 28d 28d
KCSAN: data-race in hci_uart_open / hci_uart_tty_close bluetooth 6 1 29d 29d
KCSAN: data-race in inode_set_ctime_to_ts / inode_set_ctime_to_ts (2) kernfs 6 1 29d 29d
KCSAN: data-race in lo_ioctl / loop_queue_rq (6) block 6 2 22d 30d
KCSAN: data-race in __writeback_single_inode / vfs_fsync_range (11) ext4 6 1 31d 31d
KCSAN: data-race in fill_mg_cmtime / inode_set_ctime_current fs 6 2 6d10h 31d
KCSAN: data-race in __umount_mnt / choose_mountpoint_rcu fs 6 1 32d 32d
KCSAN: data-race in loop_assign_backing_file / shmem_write_begin block 6 1 32d 32d
KCSAN: data-race in kernfs_iop_permission / kernfs_iop_permission (9) kernfs 6 1 33d 33d
KCSAN: data-race in serial8250_do_startup / serial8250_modem_status (2) serial 6 1 34d 34d
KCSAN: data-race in _copy_to_iter / copy_folio_from_iter_atomic (2) mm 6 5 18d 37d
KCSAN: data-race in atime_needs_update / inode_set_ctime_to_ts (2) fs 6 1 38d 38d
KCSAN: data-race in generic_buffers_fsync_noflush / move_expired_inodes ext4 6 1 40d 40d
KCSAN: data-race in pty_stop / pty_unix98_ioctl (2) serial 6 1 40d 40d
KCSAN: data-race in copy_mm / vma_complete (2) mm 6 2 26d 41d
KCSAN: data-race in futex_hash_allocate / futex_hash_allocate (2) kernel 6 1 42d 42d
KCSAN: data-race in do_mq_timedreceive / do_mq_timedreceive (2) kernel 6 1 42d 42d
KCSAN: data-race in generic_fillattr / shmem_symlink (5) mm 6 2 14d 42d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (4) mm fs -1 1 44d 44d
KCSAN: data-race in n_tty_receive_buf_common / n_tty_write (8) serial 6 1 47d 47d
KCSAN: data-race in __d_instantiate / step_into (4) fs 6 2 33d 47d
KCSAN: data-race in memchr / string (7) audit 6 1 47d 47d
KCSAN: data-race in __stop_tty / pty_write_room (10) serial 6 1 48d 48d
KCSAN: data-race in __lru_add_drain_all / deactivate_file_folio (4) mm 6 1 48d 48d
KCSAN: data-race in memchr / vsnprintf block 6 1 49d 49d
KCSAN: data-race in inode_permission / setattr_copy fs 6 1 52d 52d
KCSAN: data-race in __wb_writeout_add / __wb_writeout_add fs mm 6 1 52d 52d
KCSAN: data-race in pipe_release / pipe_wait_writable (4) fs 6 2 31d 53d
KCSAN: data-race in delete_from_page_cache_batch / filemap_write_and_wait_range (3) exfat 6 1 53d 53d
KCSAN: data-race in __fat_write_inode / copy_folio_from_iter_atomic (2) exfat 6 3 10d 54d
KCSAN: data-race in __generic_file_fsync / writeback_sb_inodes exfat 6 1 55d 55d
KCSAN: data-race in __mark_inode_dirty / generic_buffers_fsync_noflush (4) ext4 6 2 7d21h 56d
KCSAN: data-race in setattr_copy / vfs_write (4) fs 6 2 40d 56d
KCSAN: data-race in can_rcv_filter / can_rcv_filter (13) can 6 4 39d 57d
KCSAN: data-race in bcmp / parse_build_id bpf 6 4 10d 57d
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached (3) ext4 6 8 9h03m 58d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (8) fs mm 6 3 20d 59d
KCSAN: data-race in compact_zone / compact_zone (8) mm 6 2 11d 62d
KCSAN: data-race in bcmp / stack_map_get_build_id_offset bpf 6 5 1d07h 64d
KCSAN: data-race in _copy_to_iter / _copy_to_iter mm 6 5 7d20h 65d
KCSAN: data-race in copy_creds / prepare_creds lsm 6 3 52d 70d
KCSAN: data-race in __percpu_counter_init_many / copy_mm (2) mm 6 8 4d04h 72d
KCSAN: data-race in __se_sys_ioctl / __tty_hangup (6) serial 6 3 14d 73d
KCSAN: data-race in __set_task_comm / strlen fs mm 6 4 29d 76d
KCSAN: data-race in _copy_to_iter / memcpy_and_pad (2) block 6 4 36d 78d
KCSAN: data-race in xas_find_marked / xas_init_marks (6) ext4 6 12 13d 81d
KCSAN: data-race in __bio_queue_enter / blk_mq_unfreeze_queue_nomemrestore (2) block 6 4 14h37m 82d
KCSAN: data-race in _copy_to_iter / fat12_ent_put (7) exfat 6 3 17d 84d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (10) mm fs 6 4 5h41m 86d
KCSAN: data-race in __anon_vma_prepare / __vmf_anon_prepare mm 6 2 34d 88d
KCSAN: data-race in n_tty_flush_buffer / n_tty_poll serial 6 3 6d23h 88d
KCSAN: data-race in evdev_pass_values / evdev_poll (12) input 6 4 5d09h 89d
KCSAN: data-race in hrtimer_reprogram / print_cpu (14) kernel 6 8 15d 96d
KCSAN: data-race in filemap_splice_read / page_cache_sync_ra ext4 6 3 54d 108d
KCSAN: data-race in print_cpu / tick_nohz_stop_idle (6) kernel 6 3 41d 116d
KCSAN: data-race in evdev_pass_values / evdev_read (12) input 6 4 4d10h 116d
KCSAN: data-race in cgroup_freezer_migrate_task / handle_mm_fault (5) cgroups 6 5 2d07h 117d
KCSAN: data-race in print_cpu / tick_nohz_idle_enter (11) kernel 6 7 27d 119d
KCSAN: data-race in init_file / prepare_creds (2) fs 6 9 2d20h 121d
KCSAN: data-race in __mod_timer / blk_add_timer (12) block 6 4 51d 121d
KCSAN: data-race in _prb_read_valid / prb_reserve_in_last (2) block 6 12 3d15h 124d
KCSAN: data-race in pipe_lock / pipe_release (16) fs 6 3 45d 124d
KCSAN: data-race in data_push_tail / number (5) rdma audit 6 4 21d 126d
KCSAN: data-race in fifo_open / wait_for_partner (6) fs 6 113 1h04m 133d
KCSAN: data-race in audit_log_start / audit_receive (3) audit 6 13 11d 135d
KCSAN: data-race in munlock_folio / need_mlock_drain (7) mm 6 4 19d 135d
KCSAN: data-race in d_invalidate / fast_dput (5) fs 6 4 53d 137d
KCSAN: data-race in clockevents_program_event / print_tickdevice (12) kernel 6 4 39d 140d
KCSAN: data-race in n_tty_receive_char / n_tty_write (11) serial 6 11 15d 142d
KCSAN: data-race in bdev_statx / queue_limits_commit_update (2) block 6 13 7d04h 142d
KCSAN: data-race in __process_echoes / n_tty_write (14) serial 6 9 26d 143d
KCSAN: data-race in io_flush_timeouts / io_issue_sqe (2) io-uring 6 49 29d 154d
KCSAN: data-race in __bpf_get_stackid / __bpf_get_stackid bpf 6 35 6d15h 154d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (10) fs mm 6 9 31d 155d
KCSAN: data-race in __bpf_get_stackid / bcmp bpf 6 123 5h23m 160d
KCSAN: data-race in filemap_read / filemap_read (6) fs 6 325 9h03m 162d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (8) ext4 6 8 9d23h 163d
KCSAN: data-race in __dentry_kill / shrink_dentry_list (6) fs 6 5 17d 167d
KCSAN: data-race in memcpy_and_pad / release_task kernel 6 114 14h55m 171d
KCSAN: data-race in copy_folio_from_iter_atomic / copy_folio_from_iter_atomic ext4 mm 6 60 23h55m 173d
KCSAN: data-race in copy_folio_from_iter_atomic / fat16_ent_put exfat 6 78 10d 174d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) fs 6 19 8d19h 180d
KCSAN: data-race in selinux_inode_permission / selinux_inode_permission selinux 6 349 3d11h 180d
KCSAN: data-race in memcpy_and_pad / rcu_tasks_trace_pregp_step kernel 6 38 3d18h 182d
KCSAN: data-race in mark_buffer_dirty_inode / sync_mapping_buffers (11) exfat 6 10 30d 184d
KCSAN: data-race in serial8250_do_startup / serial8250_handle_irq (3) serial 6 11 4d15h 193d
KCSAN: data-race in fat12_ent_put / fat_mirror_bhs exfat 6 43 20d 202d
KCSAN: data-race in blkdev_open / queue_limits_commit_update block 6 20 9d12h 205d
KCSAN: data-race in __dentry_kill / step_into (9) fs 6 8 19d 205d
KCSAN: data-race in mas_state_walk / mas_wr_store_entry mm 6 88 21h30m 212d
KCSAN: data-race in find_get_block_common / has_bh_in_lru ext4 6 200 9h53m 212d
KCSAN: data-race in _prb_read_valid / data_alloc ext4 6 243 9h09m 213d
KCSAN: data-race in mas_state_walk / mas_wmb_replace (3) mm 6 229 7h01m 213d
KCSAN: data-race in fat16_ent_put / fat_mirror_bhs exfat 6 504 23h42m 213d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (5) mm 6 10 53d 224d
KCSAN: data-race in avc_policy_seqno / avc_ss_reset (3) selinux 6 39 11h11m 236d
KCSAN: data-race in __xa_set_mark / filemap_write_and_wait_range mm fs 6 25 53d 237d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 6 70 16d 238d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (4) iomap 6 36 55d 241d
KCSAN: data-race in __d_rehash / fast_dput (4) fs 6 26 23h19m 255d
KCSAN: data-race in free_pid / zap_pid_ns_processes (7) kernel 6 27 1d10h 261d PATCH [211d]
KCSAN: data-race in data_push_tail / vsnprintf (9) net 6 153 1d12h 277d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (5) ext4 6 28 47d 279d
KCSAN: data-race in copy_process / free_pid (14) modules 6 178 3d05h 325d PATCH [211d]
KCSAN: data-race in __d_lookup / __d_rehash (9) fs 6 21 47d 332d
KCSAN: data-race in rtc_dev_poll / rtc_pie_update_irq (5) rtc 6 45 7d05h 357d
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (3) ext4 6 33 16d 361d
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode (12) exfat 6 29 35d 367d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 6 107 2d14h 368d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 6 370 1d06h 370d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 6 112 1d00h 370d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 6 721 8h55m 371d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked (2) ext4 6 32 4d14h 372d
KCSAN: data-race in dequeue_signal / ptrace_check_attach (11) kernel 6 29 3d16h 374d
KCSAN: data-race in do_sendfile / do_sendfile (10) fs 6 22 1d03h 376d
KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty (5) exfat 6 182 10h53m 389d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 6 90 4d14h 404d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 6 55 54d 407d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs 6 51 17h08m 408d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) block 6 35 1d22h 409d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 6 40 33d 416d
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (3) ext4 6 67 10d 418d
KCSAN: data-race in console_flush_all / console_flush_all ext4 isdn4linux 6 81 9d09h 427d
KCSAN: data-race in data_alloc / data_push_tail (3) block 6 51 21h36m 443d
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 (2) kernel 6 463 5h45m 452d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 6 78 18d 485d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 6 133 1d21h 503d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 6 153 8d18h 507d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 6 149 2d08h 508d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 6 107 2d01h 510d
KCSAN: data-race in d_delete / lookup_fast (7) fs 6 103 12h24m 511d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 6 40 11d 525d
KCSAN: data-race in __dentry_kill / fast_dput (2) fs 6 183 9d02h 542d
KCSAN: data-race in touch_atime / touch_atime (3) fs 6 513 10h23m 547d
KCSAN: data-race in pcpu_alloc_noprof / pcpu_block_update_hint_alloc netfilter bpf 6 syz 198 368d 554d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) ext4 6 389 22h40m 555d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) ext4 6 752 10h58m 555d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 6 689 8h45m 567d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 6 80 3d04h 593d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 6 182 23h30m 596d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs 6 483 23h47m 662d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 6 141 8d22h 716d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 6 2121 10h53m 717d
KCSAN: data-race in atime_needs_update / inode_update_timestamps fs 6 400 5h22m 717d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 6 446 23d 717d
KCSAN: data-race in hrtimer_interrupt / print_cpu (5) kernel 6 285 8d11h 718d
KCSAN: data-race in n_tty_receive_char_flow_ctrl / tty_set_termios serial 6 654 5d00h 718d
KCSAN: data-race in set_nlink / set_nlink kernfs 6 884 1d17h 718d
KCSAN: data-race in dont_mount / lookup_fast exfat 6 syz 956 3d17h 718d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) exfat 6 syz 978 579d 718d
KCSAN: data-race in dentry_unlink_inode / step_into fs 6 syz 2191 8h55m 718d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) ext4 block 6 152 1d23h 719d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 6 1364 10h19m 719d
KCSAN: data-race in wq_worker_tick / wq_worker_tick kernel 6 516 22h03m 719d
KCSAN: data-race in d_delete / step_into (6) fs 6 847 4h52m 719d
KCSAN: data-race in dont_mount / step_into isofs 6 syz 1961 11h29m 1298d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range ext4 6 937 21h27m 1418d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 6 1602 11h30m 1441d
KCSAN: data-race in pcpu_alloc / pcpu_free_area (3) netfilter 6 syz 1402 555d 1456d
KCSAN: data-race in data_push_tail / string ext4 6 455 4d16h 1586d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 6 4953 11h22m 1612d
KCSAN: data-race in data_alloc / prb_reserve isofs 6 1179 1d07h 1705d
KCSAN: data-race in _prb_read_valid / prb_reserve ext4 6 3771 21h09m 1841d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1600 23h38m 1887d
KCSAN: data-race in exit_mm / mm_update_next_owner kernel 6 syz 3548 491d 1969d
KCSAN: data-race in alloc_pid / copy_process (2) kernel 6 3293 10h42m 1994d PATCH [211d]
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 6 syz 2497 213d 2122d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 6 4111 1d12h 2176d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 6 2329 10h24m 2182d