syzbot


Out of 101 bugs, 94 were automatically obsoleted (17 due to revoked reproducers), 7 were invalidated by users.
Applied filters: Label=subsystems:v9fs (drop)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported
possible deadlock in flush_all_rcu_sheaves v9fs 4 5 155d 161d
INFO: task hung in flush_rcu_work f2fs v9fs 1 12 162d 379d
KCSAN: data-race in p9_poll_mux / p9_write_work v9fs 6 1 132d 132d
UBSAN: shift-out-of-bounds in v9fs_get_tree v9fs -1 C 10888 188d 201d
WARNING in p9pdu_vwritef v9fs -1 C 62 413d 525d
BUG: corrupted list in p9_fd_cancelled (3) v9fs 8 16 221d 542d
INFO: task hung in p9_client_destroy v9fs 1 1 242d 242d
KCSAN: data-race in p9_poll_workfn / p9_write_work (7) v9fs 6 2 289d 301d
BUG: stack guard page was hit in sys_openat mm v9fs -1 C done done 6 413d 410d
BUG: stack guard page was hit in loop_process_work mm v9fs -1 2 418d 413d
KASAN: use-after-free Read in p9pdu_vwritef v9fs 19 2 464d 535d
WARNING in v9fs_session_init v9fs -1 1 511d 507d
KCSAN: data-race in p9_conn_cancel / p9_poll_workfn (8) v9fs 6 1 470d 470d
WARNING in legacy_get_tree v9fs -1 1 528d 524d
WARNING in v9fs_mount v9fs -1 1 528d 524d
kernel BUG in __iov_iter_get_pages_alloc v9fs -1 C 433 522d 536d
KASAN: slab-use-after-free Read in delete_node v9fs 19 1 561d 557d
KCSAN: data-race in p9_conn_cancel / p9_write_work (6) v9fs 6 4 522d 594d
KCSAN: data-race in p9_conn_cancel / p9_poll_workfn (7) v9fs 6 2 541d 556d
KCSAN: data-race in p9_conn_cancel / p9_read_work (3) v9fs 6 1 559d 559d
WARNING in p9_client_create v9fs -1 4 559d 555d
KASAN: slab-use-after-free Read in p9_fcall_init v9fs 19 2 655d 658d
WARNING: refcount bug in v9fs_fid_find (2) v9fs 13 4 671d 706d
KCSAN: data-race in p9_conn_cancel / p9_poll_workfn (6) v9fs 6 1 631d 631d
KCSAN: data-race in p9_conn_cancel / p9_read_work (2) v9fs 6 1 640d 640d
KCSAN: data-race in p9_poll_workfn / p9_write_work (6) v9fs 6 3 643d 660d
WARNING in v9fs_init_request v9fs -1 1 712d 708d
WARNING in __v9fs_get_acl v9fs -1 C done error 224 1159d 1667d
KCSAN: data-race in p9_conn_cancel / p9_write_work (5) v9fs 6 3 662d 702d
KCSAN: data-race in p9_conn_cancel / p9_poll_workfn (5) v9fs 6 1 675d 675d
BUG: corrupted list in p9_fd_cancelled (2) v9fs 8 syz error error 273 729d 2385d
KCSAN: data-race in p9_poll_workfn / p9_write_work (5) v9fs 6 2 705d 712d
KCSAN: data-race in p9_conn_cancel / p9_poll_workfn (4) v9fs 6 1 711d 711d
KCSAN: data-race in p9_conn_cancel / p9_read_work v9fs 6 1 723d 723d
KCSAN: data-race in p9_conn_cancel / p9_write_work (4) v9fs 6 2 833d 857d
WARNING: refcount bug in p9_req_put (2) v9fs 13 9 922d 1268d
BUG: corrupted list in p9_conn_cancel (3) v9fs 8 1 936d 932d
KCSAN: data-race in p9_conn_cancel / p9_poll_workfn (3) v9fs 6 1 901d 901d
KCSAN: data-race in p9_fd_create / p9_fd_create (2) v9fs 6 1 930d 924d
INFO: rcu detected stall in sys_mknod (3) v9fs 1 1 958d 958d
KCSAN: data-race in p9_conn_cancel / p9_poll_workfn (2) v9fs 6 1 960d 960d
KCSAN: data-race in p9_fd_create / p9_fd_create v9fs 6 1 996d 996d
KASAN: use-after-free Read in rdma_close f2fs v9fs 19 C 590 1240d 1262d
BUG: spinlock bad magic in p9_req_put v9fs 4 1 1119d 1115d
BUG: corrupted list in p9_conn_cancel (2) v9fs 8 1 1126d 1122d
WARNING: refcount bug in v9fs_vfs_lookup v9fs 13 C 1 1158d 1154d
BUG: unable to handle kernel paging request in p9_client_disconnect v9fs 8 C 8 1159d 1204d
WARNING in p9_client_destroy v9fs -1 syz done done 5 1292d 1471d
possible deadlock in p9_pollwake v9fs 4 1 1174d 1170d
INFO: task hung in flush_work v9fs 1 C error 306 2755d 2864d
KMSAN: uninit-value in p9_client_rpc v9fs 10 C 11 1197d 2799d
KCSAN: data-race in p9_conn_cancel / p9_fd_request (3) v9fs 6 1 1157d 1094d
WARNING: refcount bug in p9_client_walk v9fs 13 C 2 1203d 1205d
BUG: corrupted list in v9fs_session_close v9fs 8 1 1205d 1205d
BUG: unable to handle kernel paging request in p9_client_prepare_req v9fs 8 C 1 1209d 1209d
WARNING in ida_free v9fs -1 1 1218d 1214d
inconsistent lock state in p9_fd_request v9fs 4 79 1251d 1302d
memory leak in v9fs_cache_session_get_cookie (2) v9fs 3 C 319 2034d 2336d
KCSAN: data-race in p9_conn_cancel / p9_fd_request (2) v9fs 6 2 1218d 1233d
KASAN: use-after-free Read in p9_conn_cancel v9fs 19 C inconclusive unreliable 72 2763d 2801d
KMSAN: uninit-value in p9pdu_vwritef v9fs 7 544 1293d 1523d
WARNING: refcount bug in p9_tag_lookup v9fs 13 3 1323d 1428d
KCSAN: data-race in p9_poll_workfn / p9_write_work (4) v9fs 6 1 1273d 1273d
INFO: task hung in chown_common (4) v9fs 1 C error inconclusive 7 1337d 1464d
KCSAN: data-race in p9_client_cb / p9_client_rpc (9) v9fs 6 1 1280d 1280d
KCSAN: data-race in p9_client_rpc / p9_write_work (2) v9fs 6 2 1285d 1306d
KCSAN: data-race in p9_client_cb / p9_client_rpc (8) v9fs 6 1 1315d 1315d
general protection fault in p9_client_prepare_req v9fs 2 C error error 106 2721d 2791d
general protection fault in do_raw_spin_unlock v9fs 2 syz done 1 2794d 2794d
possible deadlock in p9_write_work v9fs 4 22 1415d 1441d
KCSAN: data-race in p9_conn_cancel / p9_write_work (3) v9fs 6 1 1420d 1420d
KCSAN: data-race in p9_conn_cancel / p9_fd_request v9fs 6 1 1427d 1427d
KCSAN: data-race in p9_client_cb / p9_client_rpc (7) v9fs 6 2 1437d 1468d
WARNING: refcount bug in v9fs_fid_find v9fs 13 2 1559d 1557d
INFO: task can't die in p9_client_rpc (4) v9fs 1 1 1601d 1597d
INFO: task can't die in prepare_to_wait_event v9fs 1 2 1634d 1634d
KCSAN: data-race in pipe_poll / pipe_write (4) v9fs 6 1 1614d 1614d
KCSAN: data-race in p9_client_cb / p9_client_rpc (6) v9fs 6 1 1622d 1622d
KCSAN: data-race in p9_conn_cancel / p9_poll_workfn v9fs 6 1 1655d 1655d
INFO: task can't die in p9_client_rpc (3) v9fs 1 4 1714d 1716d
KCSAN: data-race in p9_poll_workfn / p9_write_work (3) v9fs 6 1 1693d 1693d
KCSAN: data-race in memchr / string v9fs 6 1 1710d 1710d
KCSAN: data-race in p9_client_cb / p9_client_rpc (5) v9fs 6 1 1711d 1711d
KCSAN: data-race in p9_client_cb / p9_client_rpc (4) v9fs 6 5 1746d 1758d
KCSAN: data-race in p9_poll_workfn / p9_write_work (2) v9fs 6 1 1767d 1767d
KCSAN: data-race in p9_client_cb / p9_client_rpc (3) v9fs 6 2 1816d 1847d
KCSAN: data-race in p9_conn_cancel / p9_write_work (2) v9fs 6 2 1863d 1875d
INFO: task can't die in p9_client_rpc (2) v9fs 1 2 1910d 1916d
KASAN: invalid-free in p9_client_create v9fs 24 1 1941d 1940d
KCSAN: data-race in p9_conn_cancel / p9_write_work v9fs 6 1 1931d 1915d
INFO: task can't die in p9_client_rpc v9fs 1 7 2016d 2045d
KCSAN: data-race in p9_client_cb / p9_client_rpc (2) v9fs 6 1 2065d 2065d
KCSAN: data-race in p9_poll_workfn / p9_write_work v9fs 6 43 2284d 2329d
KCSAN: data-race in p9_client_rpc / p9_write_work v9fs 6 1 2304d 2304d
KCSAN: data-race in p9_client_cb / p9_client_rpc v9fs 6 2 2310d 2310d
general protection fault in kfree (2) v9fs 2 C 36 2794d 2801d
BUG: corrupted list in p9_fd_cancelled v9fs 8 16 2693d 2794d
INFO: task hung in v9fs_file_fsync_dotl v9fs 1 1 2709d 2708d
BUG: corrupted list in p9_fd_request v9fs 8 6 2737d 2798d
WARNING: ODEBUG bug in __queue_work (2) v9fs -1 1 2790d 2789d
general protection fault in perf_trace_lock v9fs 2 1 2775d 2771d