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 43m 94197 533570 619 2578716 ac3fd01e4c1e .config 13h41m bf6fe8fe 3h38m all only
Applied filters: 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 21 24d 167d PATCH [130d]
KCSAN: data-race in copy_mm / percpu_counter_destroy_many kernel 6 15 36d 196d 💬 2 [195d]
KCSAN: data-race in kick_pool / wq_worker_running net keyrings lsm 6 1033 10h25m 359d 💬 1 [359d]
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 6 24 49d 385d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_disable_cb (5) virt 6 79 7d00h 398d 💬 1 [26d]
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 6 622 10h56m 479d
KCSAN: data-race in block_uevent / inc_diskseq (2) block 6 116 2d13h 523d 💬 2 [213d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 6 800 4h56m 945d 💬 6 [70d]
moderation (197):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in pipe_poll / pipe_release (12) fs 6 1 11h03m 11h02m
KCSAN: data-race in _copy_to_iter / fat16_ent_put (7) exfat 6 1 15h15m 15h14m
KCSAN: data-race in copy_mm / vm_mmap_pgoff mm 6 1 1d22h 1d22h
KCSAN: data-race in copy_folio_from_iter_atomic / fat12_ent_put (2) exfat 6 1 2d14h 2d14h
KCSAN: data-race in __io_queue_proc / io_poll_wake (5) io-uring 6 1 2d23h 2d23h
KCSAN: data-race in virtqueue_disable_cb / virtqueue_enable_cb_delayed (10) virt 6 1 3d15h 3d15h
KCSAN: data-race in file_update_time / inode_set_ctime_to_ts (2) fs 6 1 3d17h 3d17h
KCSAN: data-race in __filemap_remove_folio / evict_folios mm 6 1 8d01h 8d01h
KCSAN: data-race in copy_process / futex_hash_allocate_default kernel 6 1 9d03h 9d03h
KCSAN: data-race in file_update_time / shmem_fallocate mm 6 1 10d 10d
KCSAN: data-race in pipe_release / pipe_wait_readable (9) fs 6 1 11d 11d
KCSAN: data-race in _copy_to_iter / fat_set_state (13) exfat 6 2 7d04h 11d
KCSAN: data-race in _copy_to_iter / kmmpd (3) block 6 2 9d19h 12d
KCSAN: data-race in mlock_folio / need_mlock_drain (9) mm 6 1 13d 13d
KCSAN: data-race in selinux_cred_prepare / selinux_inode_permission (2) selinux 6 1 14d 14d
KCSAN: data-race in futex_hash / futex_hash_allocate (2) kernel 6 1 14d 14d
KCSAN: data-race in n_tty_receive_buf_standard / n_tty_write (2) serial 6 1 15d 15d
KCSAN: data-race in copy_mm / copy_page_range (3) mm 6 4 4d05h 17d
KCSAN: data-race in ktime_get_real_seconds / timekeeping_update_from_shadow (3) kernel 6 1 19d 19d
KCSAN: data-race in fat32_ent_put / fat_mirror_bhs (2) exfat 6 1 19d 19d
KCSAN: data-race in lookup_fast / shrink_dentry_list (12) fs 6 1 21d 21d
KCSAN: data-race in copy_mm / vm_stat_account mm 6 1 22d 22d
KCSAN: data-race in __d_instantiate / path_openat (2) fs 6 1 23d 23d
KCSAN: data-race in sg_common_write / sg_finish_rem_req (6) scsi 6 4 1d22h 24d
KCSAN: data-race in n_tty_write / tty_set_termios (14) serial 6 2 8d07h 25d
KCSAN: data-race in p9_poll_mux / p9_write_work v9fs 6 1 26d 26d
KCSAN: data-race in sg_fill_request_table / sg_rq_end_io (2) scsi 6 1 27d 27d
KCSAN: data-race in hci_uart_open / hci_uart_tty_close bluetooth 6 1 28d 28d
KCSAN: data-race in inode_set_ctime_to_ts / inode_set_ctime_to_ts (2) kernfs 6 1 28d 28d
KCSAN: data-race in lo_ioctl / loop_queue_rq (6) block 6 2 21d 29d
KCSAN: data-race in __writeback_single_inode / vfs_fsync_range (11) ext4 6 1 30d 30d
KCSAN: data-race in fill_mg_cmtime / inode_set_ctime_current fs 6 2 5d10h 30d
KCSAN: data-race in __umount_mnt / choose_mountpoint_rcu fs 6 1 31d 31d
KCSAN: data-race in loop_assign_backing_file / shmem_write_begin block 6 1 31d 31d
KCSAN: data-race in kernfs_iop_permission / kernfs_iop_permission (9) kernfs 6 1 32d 32d
KCSAN: data-race in serial8250_do_startup / serial8250_modem_status (2) serial 6 1 33d 33d
KCSAN: data-race in _copy_to_iter / copy_folio_from_iter_atomic (2) mm 6 5 17d 36d
KCSAN: data-race in atime_needs_update / inode_set_ctime_to_ts (2) fs 6 1 37d 37d
KCSAN: data-race in generic_buffers_fsync_noflush / move_expired_inodes ext4 6 1 39d 39d
KCSAN: data-race in pty_stop / pty_unix98_ioctl (2) serial 6 1 39d 39d
KCSAN: data-race in copy_mm / vma_complete (2) mm 6 2 25d 40d
KCSAN: data-race in futex_hash_allocate / futex_hash_allocate (2) kernel 6 1 41d 41d
KCSAN: data-race in do_mq_timedreceive / do_mq_timedreceive (2) kernel 6 1 41d 41d
KCSAN: data-race in generic_fillattr / shmem_symlink (5) mm 6 2 13d 41d
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (4) mm fs -1 1 43d 43d
KCSAN: data-race in n_tty_receive_buf_common / n_tty_write (8) serial 6 1 46d 46d
KCSAN: data-race in __d_instantiate / step_into (4) fs 6 2 32d 46d
KCSAN: data-race in memchr / string (7) audit 6 1 46d 46d
KCSAN: data-race in __stop_tty / pty_write_room (10) serial 6 1 47d 47d
KCSAN: data-race in __lru_add_drain_all / deactivate_file_folio (4) mm 6 1 47d 47d
KCSAN: data-race in memchr / vsnprintf block 6 1 48d 48d
KCSAN: data-race in inode_permission / setattr_copy fs 6 1 51d 51d
KCSAN: data-race in __wb_writeout_add / __wb_writeout_add fs mm 6 1 51d 51d
KCSAN: data-race in pipe_release / pipe_wait_writable (4) fs 6 2 30d 52d
KCSAN: data-race in delete_from_page_cache_batch / filemap_write_and_wait_range (3) exfat 6 1 52d 52d
KCSAN: data-race in __fat_write_inode / copy_folio_from_iter_atomic (2) exfat 6 3 9d04h 53d
KCSAN: data-race in __generic_file_fsync / writeback_sb_inodes exfat 6 1 54d 54d
KCSAN: data-race in __mark_inode_dirty / generic_buffers_fsync_noflush (4) ext4 6 2 6d21h 55d
KCSAN: data-race in lookup_user_key / prepare_creds (2) keyrings lsm 6 1 55d 55d
KCSAN: data-race in setattr_copy / vfs_write (4) fs 6 2 39d 55d
KCSAN: data-race in can_rcv_filter / can_rcv_filter (13) can 6 4 38d 56d
KCSAN: data-race in bcmp / parse_build_id bpf 6 4 9d18h 56d
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached (3) ext4 6 7 2d08h 57d
KCSAN: data-race in __writeback_single_inode / xas_clear_mark (8) fs mm 6 3 19d 58d
KCSAN: data-race in compact_zone / compact_zone (8) mm 6 2 10d 61d
KCSAN: data-race in bcmp / stack_map_get_build_id_offset bpf 6 5 7h39m 63d
KCSAN: data-race in _copy_to_iter / _copy_to_iter mm 6 5 6d20h 64d
KCSAN: data-race in copy_creds / prepare_creds lsm 6 3 51d 69d
KCSAN: data-race in __percpu_counter_init_many / copy_mm (2) mm 6 8 3d04h 71d
KCSAN: data-race in __se_sys_ioctl / __tty_hangup (6) serial 6 3 13d 72d
KCSAN: data-race in __set_task_comm / strlen fs mm 6 4 28d 75d
KCSAN: data-race in _copy_to_iter / memcpy_and_pad (2) block 6 4 35d 77d
KCSAN: data-race in xas_find_marked / xas_init_marks (6) ext4 6 12 12d 80d
KCSAN: data-race in __bio_queue_enter / blk_mq_unfreeze_queue_nomemrestore (2) block 6 3 52d 81d
KCSAN: data-race in _copy_to_iter / fat12_ent_put (7) exfat 6 3 16d 83d
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (10) mm fs 6 3 36d 85d
KCSAN: data-race in __anon_vma_prepare / __vmf_anon_prepare mm 6 2 33d 87d
KCSAN: data-race in n_tty_flush_buffer / n_tty_poll serial 6 3 5d23h 87d
KCSAN: data-race in evdev_pass_values / evdev_poll (12) input 6 4 4d09h 88d
KCSAN: data-race in hrtimer_reprogram / print_cpu (14) kernel 6 8 14d 95d
KCSAN: data-race in filemap_splice_read / page_cache_sync_ra ext4 6 3 53d 107d
KCSAN: data-race in print_cpu / tick_nohz_stop_idle (6) kernel 6 3 40d 115d
KCSAN: data-race in evdev_pass_values / evdev_read (12) input 6 4 3d10h 115d
KCSAN: data-race in cgroup_freezer_migrate_task / handle_mm_fault (5) cgroups 6 5 1d07h 116d
KCSAN: data-race in print_cpu / tick_nohz_idle_enter (11) kernel 6 7 26d 118d
KCSAN: data-race in init_file / prepare_creds (2) fs 6 9 1d20h 120d
KCSAN: data-race in __mod_timer / blk_add_timer (12) block 6 4 50d 120d
KCSAN: data-race in _prb_read_valid / prb_reserve_in_last (2) block 6 12 2d14h 123d
KCSAN: data-race in pipe_lock / pipe_release (16) fs 6 3 44d 123d
KCSAN: data-race in data_push_tail / number (5) rdma audit 6 4 20d 125d
KCSAN: data-race in fifo_open / wait_for_partner (6) fs 6 110 3h38m 132d
KCSAN: data-race in audit_log_start / audit_receive (3) audit 6 13 10d 134d
KCSAN: data-race in munlock_folio / need_mlock_drain (7) mm 6 4 18d 134d
KCSAN: data-race in d_invalidate / fast_dput (5) fs 6 4 52d 136d
KCSAN: data-race in clockevents_program_event / print_tickdevice (12) kernel 6 4 38d 139d
KCSAN: data-race in n_tty_receive_char / n_tty_write (11) serial 6 11 14d 141d
KCSAN: data-race in bdev_statx / queue_limits_commit_update (2) block 6 13 6d04h 141d
KCSAN: data-race in __process_echoes / n_tty_write (14) serial 6 9 25d 142d
KCSAN: data-race in io_flush_timeouts / io_issue_sqe (2) io-uring 6 49 28d 153d
KCSAN: data-race in __bpf_get_stackid / __bpf_get_stackid bpf 6 35 5d15h 153d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (10) fs mm 6 9 30d 154d
KCSAN: data-race in __bpf_get_stackid / bcmp bpf 6 121 12h46m 158d
KCSAN: data-race in filemap_read / filemap_read (6) fs 6 323 10h56m 161d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (8) ext4 6 8 8d23h 162d
KCSAN: data-race in __dentry_kill / shrink_dentry_list (6) fs 6 5 16d 166d
KCSAN: data-race in memcpy_and_pad / release_task kernel 6 113 1h17m 170d
KCSAN: data-race in copy_folio_from_iter_atomic / copy_folio_from_iter_atomic ext4 mm 6 59 13h13m 172d
KCSAN: data-race in copy_folio_from_iter_atomic / fat16_ent_put exfat 6 78 9d03h 173d
KCSAN: data-race in fsnotify_detach_mark / fsnotify_handle_inode_event (4) fs 6 19 7d19h 179d
KCSAN: data-race in selinux_inode_permission / selinux_inode_permission selinux 6 349 2d11h 179d
KCSAN: data-race in memcpy_and_pad / rcu_tasks_trace_pregp_step kernel 6 38 2d18h 181d
KCSAN: data-race in mark_buffer_dirty_inode / sync_mapping_buffers (11) exfat 6 10 29d 183d
KCSAN: data-race in serial8250_do_startup / serial8250_handle_irq (3) serial 6 11 3d15h 192d
KCSAN: data-race in fat12_ent_put / fat_mirror_bhs exfat 6 43 19d 201d
KCSAN: data-race in blkdev_open / queue_limits_commit_update block 6 20 8d12h 204d
KCSAN: data-race in __dentry_kill / step_into (9) fs 6 8 18d 204d
KCSAN: data-race in mas_state_walk / mas_wr_store_entry mm 6 87 9h01m 211d
KCSAN: data-race in find_get_block_common / has_bh_in_lru ext4 6 199 12h33m 211d
KCSAN: data-race in _prb_read_valid / data_alloc ext4 6 242 12h22m 212d
KCSAN: data-race in mas_state_walk / mas_wmb_replace (3) mm 6 228 1d00h 212d
KCSAN: data-race in fat16_ent_put / fat_mirror_bhs exfat 6 503 1d11h 212d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (5) mm 6 10 52d 223d
KCSAN: data-race in avc_policy_seqno / avc_ss_reset (3) selinux 6 38 1d17h 235d
KCSAN: data-race in __xa_set_mark / filemap_write_and_wait_range mm fs 6 25 52d 236d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 6 70 15d 237d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (4) iomap 6 36 54d 240d
KCSAN: data-race in __d_rehash / fast_dput (4) fs 6 25 8d16h 254d
KCSAN: data-race in free_pid / zap_pid_ns_processes (7) kernel 6 27 9h58m 260d PATCH [210d]
KCSAN: data-race in data_push_tail / vsnprintf (9) net 6 153 12h43m 276d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (5) ext4 6 28 46d 278d
KCSAN: data-race in copy_process / free_pid (14) modules 6 178 2d05h 324d PATCH [210d]
KCSAN: data-race in __d_lookup / __d_rehash (9) fs 6 21 46d 331d
KCSAN: data-race in rtc_dev_poll / rtc_pie_update_irq (5) rtc 6 45 6d05h 356d
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (3) ext4 6 33 15d 360d
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode (12) exfat 6 29 34d 366d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 6 107 1d14h 367d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 6 370 5h58m 369d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 6 112 38m 369d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 6 719 10h37m 370d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked (2) ext4 6 32 3d14h 371d
KCSAN: data-race in dequeue_signal / ptrace_check_attach (11) kernel 6 29 2d16h 373d
KCSAN: data-race in do_sendfile / do_sendfile (10) fs 6 22 3h46m 375d
KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty (5) exfat 6 181 1d01h 388d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 6 90 3d14h 403d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 6 55 53d 406d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs 6 50 8h40m 407d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) block 6 35 22h48m 408d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 6 40 32d 415d
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (3) ext4 6 67 9d02h 417d
KCSAN: data-race in console_flush_all / console_flush_all ext4 isdn4linux 6 81 8d09h 426d
KCSAN: data-race in data_alloc / data_push_tail (3) block 6 50 21h19m 442d
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 (2) kernel 6 461 14h17m 451d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 6 78 17d 484d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 6 133 21h24m 502d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 6 153 7d18h 506d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 6 149 1d08h 507d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 6 107 1d01h 509d
KCSAN: data-race in d_delete / lookup_fast (7) fs 6 102 10h11m 510d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 6 40 10d 524d
KCSAN: data-race in __dentry_kill / fast_dput (2) fs 6 183 8d02h 541d
KCSAN: data-race in touch_atime / touch_atime (3) fs 6 511 10h42m 546d
KCSAN: data-race in pcpu_alloc_noprof / pcpu_block_update_hint_alloc netfilter bpf 6 syz 198 367d 553d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) ext4 6 388 13h49m 554d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) ext4 6 748 10h52m 554d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 6 684 10h37m 566d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 6 80 2d04h 592d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 6 181 8d21h 595d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs 6 482 13h50m 661d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 6 141 7d22h 715d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 6 2118 now 716d
KCSAN: data-race in atime_needs_update / inode_update_timestamps fs 6 399 2d14h 716d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 6 446 22d 716d
KCSAN: data-race in hrtimer_interrupt / print_cpu (5) kernel 6 285 7d11h 717d
KCSAN: data-race in n_tty_receive_char_flow_ctrl / tty_set_termios serial 6 654 4d00h 717d
KCSAN: data-race in set_nlink / set_nlink kernfs 6 884 17h20m 717d
KCSAN: data-race in dont_mount / lookup_fast exfat 6 syz 956 2d17h 717d
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) exfat 6 syz 978 578d 717d
KCSAN: data-race in dentry_unlink_inode / step_into fs 6 syz 2189 59m 717d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) ext4 block 6 152 23h02m 718d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 6 1362 10h40m 718d
KCSAN: data-race in wq_worker_tick / wq_worker_tick kernel 6 515 1d02h 718d
KCSAN: data-race in d_delete / step_into (6) fs 6 846 4d01h 718d
KCSAN: data-race in dont_mount / step_into isofs 6 syz 1959 13h14m 1297d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range ext4 6 936 15d 1417d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 6 1601 11h31m 1440d
KCSAN: data-race in pcpu_alloc / pcpu_free_area (3) netfilter 6 syz 1402 554d 1455d
KCSAN: data-race in data_push_tail / string ext4 6 455 3d16h 1585d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 6 4952 15m 1611d
KCSAN: data-race in data_alloc / prb_reserve isofs 6 1179 7h53m 1704d
KCSAN: data-race in _prb_read_valid / prb_reserve ext4 6 3770 12h19m 1840d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 6 1599 11h29m 1886d
KCSAN: data-race in exit_mm / mm_update_next_owner kernel 6 syz 3548 490d 1968d
KCSAN: data-race in alloc_pid / copy_process (2) kernel 6 3291 7h19m 1993d PATCH [210d]
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 6 syz 2497 212d 2121d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 6 4111 12h22m 2175d
KCSAN: data-race in xas_find_marked / xas_set_mark mm fs 6 2327 10h38m 2181d
corrupted report (2) mm -1 1016865 now 2784d