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 12h45m 95159 504446 641 2674171 2c89c1b655c0 .config 21h41m bb813bcc 20h04m all only
Applied filters: Manager=ci2-upstream-kcsan-gce (drop)
open (20):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in copy_fs / free_bprm fs mm 1 2d02h 2d00h
KCSAN: data-race in copy_page_from_iter_atomic / pagecache_isize_extended mm 1 3d09h 3d05h
KCSAN: data-race in copy_mm / copy_page_range kernel 2 4h44m 11d
KCSAN: data-race in choose_mountpoint_rcu / umount_tree fs 1 17d 17d 💬 4 [16d]
KCSAN: data-race in file_end_write / posix_acl_update_mode fs 1 31d 31d 💬 2 [31d]
KCSAN: data-race in hash_net4_add / hash_net4_gc_do kernel 1 35d 35d
KCSAN: data-race in getrusage / try_to_unmap_one (2) mm 6 6d15h 36d
KCSAN: data-race in uhid_char_poll / uhid_char_read input 1 38d 37d
KCSAN: data-race in mem_cgroup_track_foreign_dirty_slowpath / mem_cgroup_track_foreign_dirty_slowpath (7) fs mm 2 23d 38d
KCSAN: data-race in try_to_migrate_one / vms_clear_ptes (2) mm 1 44d 44d 💬 1 [43d]
KCSAN: data-race in __lookup_mnt / __se_sys_pivot_root (6) fs 1 50d 50d 💬 1 [50d]
KCSAN: data-race in __filemap_add_folio / invalidate_bdev (8) fs mm 2 55d 60d PATCH [59d]
KCSAN: data-race in kick_pool / wq_worker_running ext4 keyrings lsm 759 11h46m 160d 💬 1 [160d]
KCSAN: data-race in folios_put_refs / need_mlock_drain (2) mm 17 10d 186d
KCSAN: data-race in virtqueue_disable_cb / virtqueue_disable_cb (5) virt 40 4d15h 199d 💬 1 [72d]
KCSAN: data-race in mas_wr_store_entry / mtree_range_walk mm 172 17d 228d 💬 4 [227d]
KCSAN: data-race in generic_buffers_fsync_noflush / writeback_single_inode (3) ext4 294 24m 280d
KCSAN: data-race in block_uevent / inc_diskseq (2) block 84 3d07h 324d 💬 2 [15d]
KCSAN: data-race in generic_fillattr / shmem_mknod (2) mm syz 760 172d 746d 💬 21 [186d]
KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) mm 526 7h47m 746d 💬 6 [30d]
moderation (174):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in bdev_statx / queue_limits_commit_update block 1 18h24m 18h24m
KCSAN: data-race in usbdev_ioctl / usbdev_ioctl (12) usb 1 1d15h 1d15h
KCSAN: data-race in inode_doinit_with_dentry / inode_doinit_with_dentry (4) selinux 1 2d04h 2d04h
KCSAN: data-race in fat12_ent_put / fat_mirror_bhs exfat 4 16h48m 2d04h
KCSAN: data-race in _copy_to_iter / fat_mirror_bhs block 1 4d02h 4d02h
KCSAN: data-race in blkdev_open / queue_limits_commit_update block 1 5d00h 5d00h
KCSAN: data-race in mlock_folio / need_mlock_drain (7) mm 1 5d07h 5d07h
KCSAN: data-race in __dentry_kill / step_into (9) fs 1 5d14h 5d14h
KCSAN: data-race in __fat_write_inode / copy_page_from_iter_atomic exfat 1 6d02h 6d02h
KCSAN: data-race in filemap_read_folio / filemap_read_folio serial 1 6d14h 6d14h
KCSAN: data-race in ktime_get_real_seconds / timekeeping_update_from_shadow kernel 1 7d11h 7d11h
upstream test error: KCSAN: data-race in __xa_clear_mark / xas_find_marked (3) mm fs 2 4d14h 9d05h
KCSAN: data-race in mas_replace_node / mas_state_walk (2) mm 3 3d08h 10d
KCSAN: data-race in copy_page_from_iter_atomic / fat16_ent_put exfat 9 11h28m 10d
KCSAN: data-race in sg_common_write / sg_finish_rem_req (5) scsi 1 11d 11d
KCSAN: data-race in do_sync_mmap_readahead / do_sync_mmap_readahead (8) ext4 1 11d 11d
KCSAN: data-race in lookup_user_key / prepare_creds keyrings lsm 1 11d 11d
KCSAN: data-race in mas_state_walk / mas_wr_store_entry mm 4 2d11h 12d
KCSAN: data-race in find_get_block_common / has_bh_in_lru exfat 19 4h08m 12d
KCSAN: data-race in _prb_read_valid / data_alloc usb 24 9h21m 13d
KCSAN: data-race in mas_state_walk / mas_wmb_replace (3) mm 17 2h35m 13d
KCSAN: data-race in fat16_ent_put / fat_mirror_bhs exfat 36 11h26m 13d
KCSAN: data-race in call_rcu / mas_state_walk (2) mm 16 8h49m 14d
KCSAN: data-race in copy_page_from_iter_atomic / copy_page_from_iter_atomic ext4 14 17h14m 14d
KCSAN: data-race in pipe_poll / pipe_release (10) fs 1 15d 15d
KCSAN: data-race in path_openat / shrink_dentry_list (3) fs 1 16d 16d
KCSAN: data-race in __filemap_remove_folio / invalidate_bdev mm 1 19d 19d
KCSAN: data-race in io_file_get_flags / setattr_copy fs 2 3d16h 20d
KCSAN: data-race in prepare_signal / ptrace_attach (13) kernel 2 4d09h 22d
KCSAN: data-race in __anon_vma_prepare / handle_mm_fault (5) mm 2 8d09h 24d
upstream test error: KCSAN: data-race in __percpu_counter_limited_add / __percpu_counter_limited_add (3) mm 1 24d 24d
KCSAN: data-race in exec_mmap / vms_clear_ptes (3) mm 1 25d 25d
KCSAN: data-race in lo_ioctl / loop_queue_rq (5) block 1 28d 28d
KCSAN: data-race in data_push_tail / hex_string (3) kernel 1 29d 29d
KCSAN: data-race in __dentry_kill / d_set_d_op (20) fs 1 30d 30d
KCSAN: data-race in file_update_time / inode_update_timestamps (3) fs 1 30d 30d
KCSAN: data-race in __bio_queue_enter / blk_mq_unfreeze_queue_nomemrestore block 1 33d 33d
KCSAN: data-race in __dentry_kill / dont_mount fs 1 33d 33d
KCSAN: data-race in __tty_hangup / filp_flush serial 1 35d 35d
KCSAN: data-race in avc_policy_seqno / avc_ss_reset (3) selinux 1 36d 36d
KCSAN: data-race in n_tty_check_unthrottle / n_tty_receive_buf_common (13) serial 1 36d 36d
KCSAN: data-race in __xa_set_mark / filemap_write_and_wait_range mm fs 2 37d 37d
KCSAN: data-race in clockevents_program_event / print_tickdevice (11) kernel 1 37d 37d
KCSAN: data-race in _copy_from_iter / _copy_from_iter (5) mm 5 1d02h 39d
KCSAN: data-race in page_cache_sync_ra / page_cache_sync_ra (2) ext4 1 40d 40d
KCSAN: data-race in __filemap_remove_folio / filemap_write_and_wait_range (4) iomap mm 3 39d 41d
KCSAN: data-race in hrtimer_reprogram / print_cpu (13) kernel 1 42d 42d
KCSAN: data-race in filemap_read / filemap_read (5) fs 1 43d 43d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lrus_cpu (14) fs 1 44d 44d
KCSAN: data-race in getrusage / zap_page_range_single mm 3 40d 45d
KCSAN: data-race in fill_mg_cmtime / simple_rename_timestamp (2) fs 2 12d 45d
KCSAN: data-race in file_write_and_wait_range / xas_clear_mark (2) fs mm 2 15h29m 46d
KCSAN: data-race in __mod_timer / blk_add_timer (11) block 3 9d22h 46d
KCSAN: data-race in n_tty_poll / tty_set_termios (9) serial 3 22d 47d
KCSAN: data-race in _copy_to_iter / copy_page_from_iter_atomic (3) mm 3 40d 48d
KCSAN: data-race in xas_find_marked / xas_init_marks (5) ext4 2 5d15h 50d
KCSAN: data-race in mon_reader_del / usb_hcd_submit_urb (5) usb 2 5d18h 51d
KCSAN: data-race in dio_bio_end_io / dio_new_bio (5) exfat 4 44d 51d
KCSAN: data-race in print_cpu / tick_nohz_stop_idle (5) kernel 1 52d 52d
KCSAN: data-race in __d_rehash / fast_dput (4) fs 6 11d 55d
KCSAN: data-race in __mark_inode_dirty / inode_cgwb_move_to_attached (8) exfat ext4 2 42d 55d
KCSAN: data-race in __mark_inode_dirty / redirty_tail_locked (10) ext4 2 4d19h 57d
KCSAN: data-race in kernfs_iop_permission / kernfs_iop_permission (7) kernfs 2 55d 59d
KCSAN: data-race in n_tty_receive_char / n_tty_write (10) serial 7 18d 61d
KCSAN: data-race in free_pid / zap_pid_ns_processes (7) kernel 5 1h40m 61d PATCH [11d]
KCSAN: data-race in d_alloc_parallel / d_set_d_op (12) fs 2 20d 73d
KCSAN: data-race in __dentry_kill / lookup_fast (13) fs 5 25d 73d
KCSAN: data-race in data_push_tail / vsnprintf (9) block 27 1d04h 77d
KCSAN: data-race in __mark_inode_dirty / move_expired_inodes (5) ext4 6 3d23h 79d
KCSAN: data-race in desc_read_finalized_seq / prb_reserve batman 95 15d 84d
KCSAN: data-race in __d_lookup_rcu_op_compare / __d_rehash (3) fs 5 10d 88d
KCSAN: data-race in hrtimer_interrupt / print_tickdevice (15) kernel 5 17d 89d
KCSAN: data-race in filemap_write_and_wait_range / xas_set_mark (2) mm fs 16 12d 93d
KCSAN: data-race in has_bh_in_lru / invalidate_bh_lru (7) ext4 6 24d 97d
KCSAN: data-race in munlock_folio / need_mlock_drain (6) mm 7 5d07h 103d
KCSAN: data-race in __stop_tty / pty_write_room (7) serial 6 29d 115d
KCSAN: data-race in __stop_tty / n_tty_receive_char (8) serial 7 34d 117d
KCSAN: data-race in copy_process / free_pid (14) kernel 30 21h02m 125d PATCH [11d]
KCSAN: data-race in __d_lookup / __d_rehash (9) fs 8 12d 132d
KCSAN: data-race in mark_buffer_dirty_inode / sync_mapping_buffers (10) exfat 57 47d 132d
KCSAN: data-race in __wb_update_bandwidth / percpu_counter_add_batch (9) fs mm 5 21d 137d
KCSAN: data-race in __stop_tty / pty_write (15) serial 6 23d 138d
KCSAN: data-race in drop_nlink / generic_fillattr (9) fs 5 5d14h 146d
KCSAN: data-race in generic_fillattr / shmem_symlink (4) mm 6 50d 150d
KCSAN: data-race in generic_fillattr / inode_set_ctime_to_ts fs 5 12d 152d
KCSAN: data-race in _copy_to_iter / fat16_ent_put (5) exfat 7 36d 155d
KCSAN: data-race in rtc_dev_poll / rtc_pie_update_irq (5) rtc 14 4d03h 157d
KCSAN: data-race in n_tty_write / tty_set_termios (12) serial 32 2d03h 160d
KCSAN: data-race in redirty_tail_locked / vfs_fsync_range (3) ext4 9 38d 161d
KCSAN: data-race in __d_instantiate / step_into (3) fs 8 12d 162d
KCSAN: data-race in io_req_defer_failed / io_wq_free_work (4) io-uring 8 43d 165d
KCSAN: data-race in mark_buffer_dirty_inode / mark_buffer_dirty_inode (12) exfat 19 19h02m 167d
KCSAN: data-race in fill_mg_cmtime / shmem_symlink mm 44 4d13h 168d
KCSAN: data-race in n_tty_receive_buf_common / n_tty_write (7) serial 9 1d04h 169d
KCSAN: data-race in fill_mg_cmtime / shmem_mknod mm 219 1h19m 170d
KCSAN: data-race in fill_mg_cmtime / shmem_unlink mm 49 5d03h 170d
KCSAN: data-race in file_write_and_wait_range / xas_set_mark (2) fs mm 371 11h56m 171d
KCSAN: data-race in generic_buffers_fsync_noflush / redirty_tail_locked (2) ext4 18 14d 172d
KCSAN: data-race in dequeue_signal / ptrace_check_attach (11) kernel 15 9d11h 174d
KCSAN: data-race in do_sendfile / do_sendfile (10) fs 10 8d11h 176d
KCSAN: data-race in generic_buffers_fsync_noflush / inode_cgwb_move_to_attached (2) ext4 23 2d10h 178d
KCSAN: data-race in n_tty_flush_buffer / n_tty_lookahead_flow_ctrl (6) serial 13 7d00h 179d
KCSAN: data-race in __mark_inode_dirty / __mark_inode_dirty (5) exfat 110 2d17h 189d
KCSAN: data-race in audit_log_start / audit_receive (2) audit 7 32d 192d
KCSAN: data-race in shmem_fallocate / shmem_fault (9) mm 34 1d05h 204d
KCSAN: data-race in __delete_from_swap_cache / folio_mapping (5) mm 33 17d 207d
KCSAN: data-race in fsnotify_detach_mark / inotify_handle_inode_event (2) fs 24 12d 208d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) block 20 7d10h 209d
KCSAN: data-race in generic_fillattr / touch_atime (4) fs 25 11d 216d
KCSAN: data-race in __mark_inode_dirty / __writeback_single_inode (3) ext4 22 25d 218d
KCSAN: data-race in console_flush_all / console_flush_all isofs ext4 44 4h00m 227d
KCSAN: data-race in getrusage / vms_clear_ptes mm 116 5d05h 228d 💬 1 [55d]
KCSAN: data-race in data_alloc / data_push_tail (3) block 27 8d09h 243d
KCSAN: data-race in mem_cgroup_flush_stats_ratelimited / tick_do_update_jiffies64 (2) kernel 249 8h55m 252d
KCSAN: data-race in __writeback_single_inode / generic_buffers_fsync_noflush (4) ext4 47 7d23h 285d
KCSAN: data-race in generic_fillattr / inode_add_bytes fs 76 2d16h 303d
KCSAN: data-race in shmem_add_to_page_cache / shmem_getattr (5) mm 95 3d19h 307d
KCSAN: data-race in shmem_getattr / shmem_recalc_inode mm 87 9d08h 308d
KCSAN: data-race in __filemap_remove_folio / nr_blockdev_pages (5) mm 72 21h33m 310d
KCSAN: data-race in d_delete / lookup_fast (7) fs 60 6d07h 311d
KCSAN: data-race in do_mpage_readpage / set_blocksize (8) block 77 15d 318d
KCSAN: data-race in pollwake / pollwake (5) kernfs 414 9h53m 318d
KCSAN: data-race in fasync_remove_entry / sock_wake_async (12) fs 24 24d 325d
KCSAN: data-race in __dentry_kill / fast_dput (2) fs 103 5h18m 342d
KCSAN: data-race in touch_atime / touch_atime (3) fs 244 11h12m 347d
KCSAN: data-race in pcpu_alloc_noprof / pcpu_block_update_hint_alloc netfilter bpf syz 198 168d 354d
KCSAN: data-race in __mark_inode_dirty / writeback_single_inode (8) ext4 210 11h13m 355d
KCSAN: data-race in vfs_fsync_range / writeback_single_inode (7) ext4 397 11h20m 355d
KCSAN: data-race in print_cpu / tick_nohz_idle_enter (10) kernel 24 40d 362d
KCSAN: data-race in __writeback_single_inode / xas_set_mark (6) fs mm 427 11h57m 367d
KCSAN: data-race in mlock_new_folio / need_mlock_drain (3) mm 63 5d09h 393d
KCSAN: data-race in __lru_add_drain_all / folios_put_refs mm 114 7d10h 396d
KCSAN: data-race in vmalloc_info_show / vmalloc_info_show fs 622 8h12m 420d
KCSAN: data-race in atime_needs_update / touch_atime (2) fs 287 11h20m 462d
KCSAN: data-race in mas_walk / mas_wmb_replace mm 242 14d 483d
KCSAN: data-race in mas_wmb_replace / mtree_range_walk mm 566 15d 485d
KCSAN: data-race in call_rcu / mtree_range_walk mm 871 14d 485d
KCSAN: data-race in mas_replace_node / mtree_range_walk mm 595 15d 485d
KCSAN: data-race in __filemap_add_folio / nr_blockdev_pages (3) ext4 105 7d14h 516d
KCSAN: data-race in do_select / pollwake (2) kernfs 1445 11h55m 517d
KCSAN: data-race in data_push_tail / number (4) block 102 19d 517d
KCSAN: data-race in shmem_file_splice_read / shmem_file_splice_read mm 1340 11h59m 517d
KCSAN: data-race in atime_needs_update / inode_update_timestamps fs 281 11h26m 517d
KCSAN: data-race in atime_needs_update / inode_set_ctime_current fs 432 3d09h 517d
KCSAN: data-race in hrtimer_interrupt / print_cpu (5) kernel 242 1h09m 518d
KCSAN: data-race in n_tty_receive_char_flow_ctrl / tty_set_termios serial 551 2d00h 518d
KCSAN: data-race in process_scheduled_works / process_scheduled_works kernel 1842 12h31m 518d
KCSAN: data-race in set_nlink / set_nlink kernfs 708 1d02h 518d
KCSAN: data-race in dont_mount / lookup_fast fs syz 825 9h03m 518d
KCSAN: data-race in process_one_work / process_one_work kernel syz 231 615d 518d PATCH [15d]
KCSAN: data-race in __fsnotify_parent / fsnotify_detach_connector_from_object (3) fs syz 978 379d 518d
KCSAN: data-race in dentry_unlink_inode / step_into fs syz 1829 12h16m 518d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block 131 6d12h 519d
KCSAN: data-race in filemap_splice_read / filemap_splice_read ext4 1026 11h56m 519d
KCSAN: data-race in wq_worker_tick / wq_worker_tick kernel 366 2h58m 519d
KCSAN: data-race in d_delete / step_into (6) fs 770 11h12m 519d
KCSAN: data-race in dont_mount / step_into isofs syz 1689 17h54m 1098d
KCSAN: data-race in __filemap_add_folio / filemap_write_and_wait_range mm fs 878 6d01h 1218d
KCSAN: data-race in __lru_add_drain_all / folio_add_lru mm 1301 12h32m 1241d
KCSAN: data-race in pcpu_alloc / pcpu_free_area (3) netfilter syz 1402 355d 1256d
KCSAN: data-race in data_push_tail / string audit net 417 5d00h 1386d
KCSAN: data-race in __xa_clear_mark / xas_find_marked (2) fs mm 4591 12h08m 1412d
KCSAN: data-race in prandom_seed / prandom_u32 net syz 612 1081d 1500d
KCSAN: data-race in data_alloc / prb_reserve bridge ext4 1062 16h05m 1505d
KCSAN: data-race in _prb_read_valid / prb_reserve ext4 batman 3632 16h05m 1641d
KCSAN: data-race in __xa_set_mark / xas_find_marked fs mm 1518 1d21h 1687d
KCSAN: data-race in do_sys_poll / pollwake kernfs 5134 11h48m 1755d
KCSAN: data-race in exit_mm / mm_update_next_owner kernel syz 3548 291d 1769d
KCSAN: data-race in alloc_pid / copy_process (2) kernel 3031 14h10m 1794d PATCH [11d]
KCSAN: data-race in __find_get_block / has_bh_in_lru ext4 syz 2497 13d 1922d
KCSAN: data-race in xas_clear_mark / xas_find_marked (2) fs mm 4069 10d 1976d
KCSAN: data-race in xas_find_marked / xas_set_mark fs mm 1934 11h23m 1982d
KCSAN: data-race in pcpu_alloc / pcpu_block_update_hint_alloc bpf netfilter syz 1228 356d 2010d
corrupted report (2) bcachefs 885159 now 2585d