syzbot


Out of 90 bugs, 83 were automatically obsoleted (14 due to revoked reproducers), 7 were invalidated by users.
Applied filters: Label=subsystems:v9fs (drop)
Title Repro Cause bisect Fix bisect Count Last Reported
WARNING in v9fs_session_init v9fs 1 121d 117d
KCSAN: data-race in p9_conn_cancel / p9_poll_workfn (8) v9fs 1 81d 81d
WARNING in legacy_get_tree v9fs 1 139d 135d
WARNING in v9fs_mount v9fs 1 139d 135d
kernel BUG in __iov_iter_get_pages_alloc v9fs C 433 133d 146d
KASAN: slab-use-after-free Read in delete_node v9fs 1 171d 167d
KCSAN: data-race in p9_conn_cancel / p9_write_work (6) v9fs 4 132d 205d
KCSAN: data-race in p9_conn_cancel / p9_poll_workfn (7) v9fs 2 152d 167d
KCSAN: data-race in p9_conn_cancel / p9_read_work (3) v9fs 1 170d 170d
WARNING in p9_client_create v9fs 4 170d 166d
KASAN: slab-use-after-free Read in p9_fcall_init v9fs 2 266d 269d
WARNING: refcount bug in v9fs_fid_find (2) v9fs 4 281d 317d
KCSAN: data-race in p9_conn_cancel / p9_poll_workfn (6) v9fs 1 241d 241d
KCSAN: data-race in p9_conn_cancel / p9_read_work (2) v9fs 1 251d 251d
KCSAN: data-race in p9_poll_workfn / p9_write_work (6) v9fs 3 254d 271d
WARNING in v9fs_init_request v9fs 1 322d 318d
WARNING in __v9fs_get_acl v9fs C done error 224 769d 1277d
KCSAN: data-race in p9_conn_cancel / p9_write_work (5) v9fs 3 272d 313d
KCSAN: data-race in p9_conn_cancel / p9_poll_workfn (5) v9fs 1 286d 286d
BUG: corrupted list in p9_fd_cancelled (2) v9fs syz error error 273 340d 1996d
KCSAN: data-race in p9_poll_workfn / p9_write_work (5) v9fs 2 315d 323d
KCSAN: data-race in p9_conn_cancel / p9_poll_workfn (4) v9fs 1 322d 322d
KCSAN: data-race in p9_conn_cancel / p9_read_work v9fs 1 334d 334d
KCSAN: data-race in p9_conn_cancel / p9_write_work (4) v9fs 2 444d 467d
WARNING: refcount bug in p9_req_put (2) v9fs 9 533d 879d
BUG: corrupted list in p9_conn_cancel (3) v9fs 1 547d 543d
KCSAN: data-race in p9_conn_cancel / p9_poll_workfn (3) v9fs 1 512d 512d
KCSAN: data-race in p9_fd_create / p9_fd_create (2) v9fs 1 541d 534d
INFO: rcu detected stall in sys_mknod (3) v9fs 1 569d 569d
KCSAN: data-race in p9_conn_cancel / p9_poll_workfn (2) v9fs 1 570d 570d
KCSAN: data-race in p9_fd_create / p9_fd_create v9fs 1 607d 607d
KASAN: use-after-free Read in rdma_close v9fs f2fs C 590 851d 872d
BUG: spinlock bad magic in p9_req_put v9fs 1 730d 726d
BUG: corrupted list in p9_conn_cancel (2) v9fs 1 737d 733d
WARNING: refcount bug in v9fs_vfs_lookup v9fs C 1 769d 765d
BUG: unable to handle kernel paging request in p9_client_disconnect v9fs C 8 770d 814d
WARNING in p9_client_destroy v9fs syz done done 5 903d 1082d
possible deadlock in p9_pollwake v9fs 1 784d 780d
INFO: task hung in flush_work v9fs C error 306 2365d 2474d
KMSAN: uninit-value in p9_client_rpc v9fs C 11 807d 2410d
KCSAN: data-race in p9_conn_cancel / p9_fd_request (3) v9fs 1 768d 704d
WARNING: refcount bug in p9_client_walk v9fs C 2 814d 815d
BUG: corrupted list in v9fs_session_close v9fs 1 816d 815d
BUG: unable to handle kernel paging request in p9_client_prepare_req v9fs C 1 820d 820d
WARNING in ida_free v9fs 1 829d 825d
inconsistent lock state in p9_fd_request v9fs 79 861d 913d
memory leak in v9fs_cache_session_get_cookie (2) v9fs C 319 1644d 1947d
KCSAN: data-race in p9_conn_cancel / p9_fd_request (2) v9fs 2 829d 843d
KASAN: use-after-free Read in p9_conn_cancel v9fs C inconclusive unreliable 72 2373d 2412d
KMSAN: uninit-value in p9pdu_vwritef v9fs 544 904d 1133d
WARNING: refcount bug in p9_tag_lookup v9fs 3 934d 1038d
KCSAN: data-race in p9_poll_workfn / p9_write_work (4) v9fs 1 884d 884d
INFO: task hung in chown_common (4) v9fs C error inconclusive 7 947d 1075d
KCSAN: data-race in p9_client_cb / p9_client_rpc (9) v9fs 1 890d 890d
KCSAN: data-race in p9_client_rpc / p9_write_work (2) v9fs 2 896d 916d
KCSAN: data-race in p9_client_cb / p9_client_rpc (8) v9fs 1 925d 925d
general protection fault in p9_client_prepare_req v9fs C error error 106 2332d 2401d
general protection fault in do_raw_spin_unlock v9fs syz done 1 2405d 2404d
possible deadlock in p9_write_work v9fs 22 1025d 1052d
KCSAN: data-race in p9_conn_cancel / p9_write_work (3) v9fs 1 1031d 1031d
KCSAN: data-race in p9_conn_cancel / p9_fd_request v9fs 1 1038d 1038d
KCSAN: data-race in p9_client_cb / p9_client_rpc (7) v9fs 2 1047d 1078d
WARNING: refcount bug in v9fs_fid_find v9fs 2 1170d 1168d
INFO: task can't die in p9_client_rpc (4) v9fs 1 1211d 1207d
INFO: task can't die in prepare_to_wait_event v9fs 2 1245d 1244d
KCSAN: data-race in pipe_poll / pipe_write (4) v9fs 1 1224d 1224d
KCSAN: data-race in p9_client_cb / p9_client_rpc (6) v9fs 1 1233d 1233d
KCSAN: data-race in p9_conn_cancel / p9_poll_workfn v9fs 1 1266d 1266d
INFO: task can't die in p9_client_rpc (3) v9fs 4 1325d 1327d
KCSAN: data-race in p9_poll_workfn / p9_write_work (3) v9fs 1 1303d 1303d
KCSAN: data-race in memchr / string v9fs 1 1320d 1320d
KCSAN: data-race in p9_client_cb / p9_client_rpc (5) v9fs 1 1321d 1321d
KCSAN: data-race in p9_client_cb / p9_client_rpc (4) v9fs 5 1357d 1369d
KCSAN: data-race in p9_poll_workfn / p9_write_work (2) v9fs 1 1377d 1377d
KCSAN: data-race in p9_client_cb / p9_client_rpc (3) v9fs 2 1426d 1458d
KCSAN: data-race in p9_conn_cancel / p9_write_work (2) v9fs 2 1473d 1485d
INFO: task can't die in p9_client_rpc (2) v9fs 2 1521d 1527d
KASAN: invalid-free in p9_client_create v9fs 1 1552d 1550d
KCSAN: data-race in p9_conn_cancel / p9_write_work v9fs 1 1542d 1525d
INFO: task can't die in p9_client_rpc v9fs 7 1626d 1656d
KCSAN: data-race in p9_client_cb / p9_client_rpc (2) v9fs 1 1676d 1676d
KCSAN: data-race in p9_poll_workfn / p9_write_work v9fs 43 1895d 1939d
KCSAN: data-race in p9_client_rpc / p9_write_work v9fs 1 1914d 1914d
KCSAN: data-race in p9_client_cb / p9_client_rpc v9fs 2 1920d 1921d
general protection fault in kfree (2) v9fs C 36 2405d 2412d
BUG: corrupted list in p9_fd_cancelled v9fs 16 2304d 2404d
INFO: task hung in v9fs_file_fsync_dotl v9fs 1 2320d 2319d
BUG: corrupted list in p9_fd_request v9fs 6 2347d 2409d
WARNING: ODEBUG bug in __queue_work (2) v9fs 1 2400d 2400d
general protection fault in perf_trace_lock v9fs 1 2385d 2381d