syzbot


Out of 187 bugs, 163 were automatically obsoleted (18 due to revoked reproducers), 24 were invalidated by users.
Applied filters: Label=subsystems:kernfs (drop)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported
KCSAN: data-race in do_sys_poll / pollwake kernfs 6 5332 74d 1910d
general protection fault in kernfs_rename_ns kernfs 2 6 130d 143d
KCSAN: data-race in kernfs_iop_permission / kernfs_iop_permission (8) kernfs 6 1 98d 98d
possible deadlock in mnt_want_write (6) kernfs 4 1 123d 119d
KMSAN: uninit-value in __kernfs_remove kernfs 7 1 193d 189d
possible deadlock in __kernfs_remove (2) kernfs 4 C 4976 169d 337d
general protection fault in kernfs_dop_revalidate kernfs 7 syz done 8 220d 319d
WARNING: fs/kernfs/dir.c:LINE at kernfs_new_node, CPU: kworker/NUM:NUM/NUM kernfs -1 1 116d 116d
INFO: task hung in __generic_file_fsync (5) kernfs 1 C inconclusive done 8 216d 281d
KASAN: slab-use-after-free Read in kernfs_add_one kernfs 19 6 218d 379d
INFO: rcu detected stall in ib_unregister_work kernfs 1 1 220d 220d
UBSAN: shift-out-of-bounds in idr_get_free kernfs -1 1 235d 231d
UBSAN: shift-out-of-bounds in radix_tree_delete_item bcachefs kernfs -1 C done done 3 237d 238d
INFO: task hung in kernfs_seq_start kernfs 1 1 232d 232d
INFO: rcu detected stall in statfs (3) kernfs input usb 1 syz 1 373d 369d
KCSAN: data-race in kernfs_iop_permission / kernfs_iop_permission (7) kernfs 6 2 211d 215d
KASAN: slab-out-of-bounds Read in __radix_tree_delete kernfs bcachefs 17 syz 1 323d 319d
possible deadlock in mnt_want_write (5) kernfs 4 1 273d 269d
KCSAN: data-race in inode_set_ctime_to_ts / inode_set_ctime_to_ts kernfs 6 1 249d 249d
INFO: task hung in kernfs_find_and_get_ns (5) kernfs 1 19 292d 507d
KASAN: slab-use-after-free Read in kernfs_get (2) kernfs 19 2 321d 317d
INFO: task hung in vfs_set_acl kernfs 1 1 285d 285d
INFO: rcu detected stall in cleanup_net (7) kernfs rdma bridge 1 15 317d 695d
INFO: rcu detected stall in kernfs_notify_workfn (3) kernfs 1 1 346d 346d
INFO: rcu detected stall in vfs_write (2) kernfs 1 1 361d 361d
INFO: task hung in kernfs_fop_readdir (3) kernfs 1 1 361d 361d
KCSAN: data-race in kernfs_iop_permission / kernfs_iop_permission (6) kernfs 6 1 327d 327d
INFO: task hung in vfs_fileattr_set (3) lsm kernfs jfs 1 3 364d 400d
INFO: task hung in kernfs_remove (2) kernfs 1 2 374d 385d
possible deadlock in kernfs_path_from_node kernfs 4 C error done 5 398d 394d
possible deadlock in mnt_want_write (4) kernfs 4 1 399d 395d
INFO: task hung in lock_two_directories (2) kernfs 1 10 390d 538d
kernel panic: corrupted stack end in hub_event (3) kernfs 2 48 376d 495d
INFO: rcu detected stall in usb_new_device kernfs 1 7 405d 454d
INFO: task hung in kernfs_iop_get_link (2) kernfs 1 1 380d 380d
INFO: task hung in eventpoll_release_file (2) kernfs 1 C error done 422 390d 446d
KCSAN: data-race in __queue_delayed_work / kvfree_call_rcu kernfs bpf 6 3 359d 374d
INFO: rcu detected stall in bus_probe_device fbdev kernfs 1 3 415d 460d
INFO: rcu detected stall in __run_timers (7) kernfs 1 25 397d 501d
KCSAN: data-race in kernfs_iop_permission / kernfs_iop_permission (5) kernfs 6 1 388d 388d
INFO: rcu detected stall in try_to_wake_up kernfs netfilter 1 4 450d 471d
INFO: rcu detected stall in run_timer_base kernfs 1 11 450d 533d
INFO: rcu detected stall in kernfs_notify_workfn (2) kernfs 1 1 453d 453d
INFO: task hung in ep_clear_and_put kernfs 1 2 456d 486d
INFO: task hung in kernfs_iop_lookup kernfs 1 1 456d 456d
possible deadlock in kernfs_fop_write_iter kernfs 4 14 441d 466d
INFO: rcu detected stall in add_timer_on kernfs 1 1 461d 461d
INFO: task hung in kernfs_fop_readdir (2) kernfs 1 1 463d 463d
KCSAN: data-race in __kernfs_remove / cleanup_glue_dir (10) kernfs 6 1 409d 409d
INFO: rcu detected stall in kswapd (2) kernfs mm 1 3 442d 463d
INFO: rcu detected stall in kernfs_fop_read_iter (3) kernfs 1 6 477d 657d
inconsistent lock state in find_vmap_area input usb kernfs 4 C done inconclusive 49 868d 1187d
KCSAN: data-race in kernfs_iop_permission / kernfs_iop_permission (4) kernfs 6 3 442d 464d
INFO: task hung in kernfs_remove kernfs 1 2 498d 499d
linux-next test error: BUG: key ADDR has not been registered! kernfs -1 4 479d 480d
KASAN: use-after-free Read in kernfs_add_one kernfs 19 C error inconclusive 39 549d 1480d
WARNING in kernfs_new_node (2) kernfs -1 1 525d 521d
possible deadlock in mnt_want_write (3) kernfs 4 9 546d 649d
BUG: using __this_cpu_add() in preemptible code in kernfs_fop_write_iter kernfs 4 1 547d 543d
KCSAN: data-race in __kernfs_remove / cleanup_glue_dir (9) kernfs 6 1 497d 497d
KASAN: use-after-free Read in kernfs_next_descendant_post (2) usb kernfs 19 C inconclusive error 54 573d 1468d
KCSAN: data-race in kernfs_iop_permission / kernfs_iop_permission (3) kernfs 6 1 517d 517d
KASAN: slab-use-after-free Read in kernfs_get kernfs 19 1 603d 603d
stack segment fault in __stack_depot_save kernfs mm net 2 C inconclusive done 3 648d 810d
KCSAN: data-race in kernfs_iop_permission / kernfs_iop_permission (2) kernfs 6 1 608d 608d
INFO: task hung in kernfs_dop_revalidate (3) kernfs 1 1 708d 708d
KCSAN: data-race in __kernfs_remove / cleanup_glue_dir (8) kernfs 6 3 657d 668d
KCSAN: data-race in kernfs_iop_permission / kernfs_iop_permission kernfs 6 1 667d 667d
possible deadlock in walk_component (2) kernfs 4 2 778d 815d
INFO: rcu detected stall in loop_control_ioctl kernfs 1 1 790d 790d
KCSAN: data-race in __kernfs_remove / kernfs_iop_permission kernfs 6 138 771d 897d
KCSAN: data-race in kernfs_iop_permission / kernfs_link_sibling kernfs 6 59 774d 893d
KMSAN: kernel-infoleak in kernfs_fop_read_iter kernfs 9 2 836d 838d
KASAN: slab-use-after-free Read in kernfs_xattr_get kernfs 19 1 900d 900d
KCSAN: data-race in dentry_lru_isolate / step_into (5) kernfs 6 1 860d 860d
WARNING: suspicious RCU usage in mas_state_walk (2) kernfs 4 C 18 954d 971d
KASAN: use-after-free Read in kernfs_get (2) kernfs 19 2 967d 1054d
WARNING in kernfs_get (4) kernfs -1 syz error 3 976d 979d
INFO: task hung in kernfs_remove_by_name_ns kernfs 1 7 968d 1144d
INFO: task hung in kernfs_iop_permission (3) kernfs arm 1 6 972d 1046d
INFO: task hung in kernfs_dop_revalidate (2) kernfs 1 3 985d 1039d
INFO: task hung in kernfs_find_and_get_ns (4) kernfs 1 1 1004d 1004d
WARNING in kernfs_find_and_get_node_by_id kernfs -1 C done inconclusive 302 1054d 1072d
general protection fault in kernfs_get_inode kernfs 2 C error done 10 1090d 1102d
BUG: corrupted list in kernfs_unlink_open_file kernfs 8 1 973d 969d
KCSAN: data-race in __radix_tree_delete / __radix_tree_replace kernfs 6 1 998d 998d
general protection fault in kernfs_link_sibling (3) kernfs 2 5 976d 976d
BUG: unable to handle kernel NULL pointer dereference in try_to_free_buffers kernfs 10 1 1009d 1005d
KASAN: null-ptr-deref Read in drop_buffers kernfs 11 5 1077d 1077d
inconsistent lock state in try_to_wake_up kernfs 4 1 1087d 1083d
INFO: task hung in kernfs_fop_readdir kernfs 1 2 1071d 1074d
KASAN: use-after-free Write in kernfs_path_from_node_locked kernfs 24 C done 9 1769d 1776d
INFO: task hung in kernfs_find_and_get_ns (3) kernfs 1 1 1085d 1085d
upstream boot error: BUG: unable to handle kernel paging request in kernfs_new_node kernfs -1 1 1151d 1147d
upstream boot error: BUG: unable to handle kernel NULL pointer dereference in qlist_free_all kernfs -1 1 1151d 1147d
upstream boot error: BUG: unable to handle kernel paging request in kernfs_create_dir_ns kernfs -1 1 1155d 1152d
INFO: task hung in kernfs_dop_revalidate kernfs 1 syz unreliable inconclusive 2 1181d 1207d
INFO: task hung in kernfs_iop_permission (2) kernfs 1 3 1154d 1247d
KASAN: use-after-free Read in kernfs_get kernfs 19 8 1185d 1307d
usb-testing boot error: BUG: unable to handle kernel paging request in kernfs_dop_revalidate kernfs -1 1 1139d 1139d
KASAN: use-after-free Read in kernfs_xattr_get kernfs 19 1 1197d 1193d
linux-next boot error: kernel BUG in __phys_addr kernfs -1 3 1152d 1156d
memory leak in iget_locked kernfs usb 3 syz 1 1694d 1692d
INFO: task hung in __kernfs_remove kernfs 1 1 1194d 1194d
KCSAN: data-race in cleanup_glue_dir / kernfs_link_sibling (2) kernfs 6 1 1140d 1140d
INFO: rcu detected stall in kernfs_fop_open (3) kernfs 1 2 1206d 1256d
KASAN: use-after-free Read in kernfs_link_sibling kernfs 19 1 1211d 1207d
INFO: rcu detected stall in clone3 (2) kernfs 1 1 1216d 1216d
KASAN: use-after-free Read in kernfs_active kernfs 19 1 1226d 1222d
INFO: rcu detected stall in sys_clone3 kernfs 1 1 1238d 1238d
INFO: rcu detected stall in newfstatat (2) kernfs 1 2 1238d 1272d
KCSAN: data-race in __kernfs_remove / cleanup_glue_dir (7) kernfs 6 1 1195d 1195d
KCSAN: data-race in __radix_tree_delete / radix_tree_iter_tag_clear kernfs 6 1 1213d 1213d
KASAN: use-after-free Read in kernfs_activate kernfs 19 2 1308d 1316d
KCSAN: data-race in __kernfs_remove / cleanup_glue_dir (6) kernfs 6 3 1277d 1305d
INFO: rcu detected stall in sys_unshare (6) kernfs 1 1 1335d 1335d
INFO: rcu detected stall in sys_newfstatat (2) kernfs 1 1 1337d 1337d
WARNING: locking bug in __kernfs_remove (2) kernfs 4 1 1344d 1340d
general protection fault in __kernfs_remove kernfs 17 4 1408d 1507d
general protection fault in kernfs_find_ns kernfs 2 2 1412d 1407d
INFO: trying to register non-static key in __kernfs_remove kernfs -1 1 1429d 1425d
INFO: rcu detected stall in lo_ioctl (3) kernfs 1 2 1382d 1387d
INFO: rcu detected stall in sys_clone (5) kernfs 1 5 1369d 1469d
INFO: rcu detected stall in sys_openat (2) kernfs 1 8 1345d 1557d
KASAN: use-after-free Read in timerfd_clock_was_set kernfs 19 3 1464d 1531d
WARNING in kernfs_get (3) kernfs -1 3 1405d 1409d
INFO: rcu detected stall in sys_getdents kernfs 1 1 1438d 1438d
BUG: unable to handle kernel paging request in stack_depot_save (4) kernfs 8 1 1441d 1437d
linux-next test error: WARNING: held lock freed in kernfs_destroy_root kernfs -1 36 1407d 1415d
BUG: unable to handle kernel paging request in seq_open kernfs 8 1 1465d 1461d
general protection fault in kernfs_link_sibling (2) kernfs 2 1 1451d 1447d
BUG: corrupted list in kernfs_put_open_node (2) kernfs 8 1 1485d 1481d
KCSAN: data-race in __kernfs_remove / cleanup_glue_dir (5) kernfs 6 1 1452d 1452d
general protection fault in kernfs_link_sibling kernfs 2 1 1559d 1555d
WARNING: locking bug in __kernfs_remove kernfs 4 1 1534d 1530d
WARNING in kernfs_remove_by_name_ns (2) kernfs -1 1 1608d 1604d
KASAN: use-after-free Read in kernfs_next_descendant_post kernfs 19 1 1628d 1624d
KCSAN: data-race in cleanup_glue_dir / kernfs_link_sibling kernfs 6 1 1567d 1567d
KCSAN: data-race in __kernfs_remove / cleanup_glue_dir (4) kernfs 6 1 1647d 1647d
KASAN: invalid-free in bdev_free_inode kernfs 22 18 1734d 1759d
KCSAN: data-race in __kernfs_remove / cleanup_glue_dir (3) kernfs 6 1 1716d 1716d
INFO: task hung in kernfs_find_and_get_ns (2) kernfs 1 1 1790d 1790d
KCSAN: data-race in __kernfs_remove / cleanup_glue_dir (2) kernfs 6 2 1752d 1765d
WARNING in kernfs_get (2) kernfs -1 2 1840d 1858d
BUG: unable to handle kernel paging request in kernfs_active kernfs 8 1 1830d 1826d
BUG: unable to handle kernel paging request in qlist_free_all (6) kernfs 8 1 1832d 1828d
general protection fault in idr_remove (2) kernfs 2 1 1917d 1913d
KCSAN: data-race in __kernfs_remove / cleanup_glue_dir kernfs 6 2 1848d 1866d
general protection fault in rb_erase (3) kernfs 2 1 1922d 1918d
KCSAN: data-race in generic_fillattr / kernfs_refresh_inode kernfs 6 36 1944d 2001d
KCSAN: data-race in cleanup_glue_dir.part.0 / kernfs_unlink_sibling kernfs 6 2 1961d 1964d
BUG: unable to handle kernel NULL pointer dereference in idr_get_free kernfs 10 1 2026d 2026d
INFO: task hung in kernfs_notify_workfn (2) kernfs 1 1 2094d 2094d
KCSAN: data-race in do_dentry_open / kernfs_refresh_inode kernfs 6 11 2075d 2172d
KCSAN: data-race in generic_permission / kernfs_refresh_inode (3) kernfs 6 3 2079d 2118d
KCSAN: data-race in __fput / kernfs_refresh_inode (2) kernfs 6 3 2095d 2136d
KCSAN: data-race in kernfs_refresh_inode / may_open.isra.0 (2) kernfs 6 1 2100d 2100d
net test error: general protection fault in kernfs_find_ns kernfs -1 3 2151d 2151d
KCSAN: data-race in inode_permission / kernfs_refresh_inode kernfs 6 1 2105d 2105d
linux-next test error: general protection fault in kernfs_find_ns kernfs -1 3 2151d 2151d
WARNING in kernfs_remove_by_name_ns kernfs -1 4 2227d 2302d
KCSAN: data-race in kernfs_refresh_inode / security_file_permission kernfs 6 4 2161d 2179d
KCSAN: data-race in kernfs_refresh_inode / process_measurement kernfs 6 1 2160d 2160d
KCSAN: data-race in kernfs_refresh_inode / tomoyo_realpath_from_path kernfs 6 3 2163d 2170d
KCSAN: data-race in do_sys_open / kernfs_refresh_inode kernfs 6 1 2163d 2163d
KCSAN: data-race in kernfs_fop_open / kernfs_refresh_inode kernfs 6 2 2161d 2163d
KCSAN: data-race in generic_permission / kernfs_refresh_inode (2) kernfs 6 35 2161d 2187d
KCSAN: data-race in __fput / kernfs_refresh_inode kernfs 6 2 2167d 2169d
KCSAN: data-race in kernfs_refresh_inode / may_open.isra.0 kernfs 6 1 2176d 2176d
KCSAN: data-race in kernfs_refresh_inode / security_file_open kernfs 6 1 2168d 2168d
KCSAN: data-race in kernfs_refresh_inode / privileged_wrt_inode_uidgid kernfs 6 2 2169d 2174d
INFO: task hung in kernfs_notify_workfn kernfs 1 3 2262d 2266d
INFO: task hung in kernfs_iop_permission kernfs 1 2 2265d 2267d
INFO: task hung in kernfs_iop_get_link kernfs 1 1 2266d 2266d
INFO: task hung in kernfs_find_and_get_ns kernfs 1 2 2341d 2413d
general protection fault in idr_remove kernfs 2 2 2298d 2432d
KCSAN: data-race in generic_permission / kernfs_refresh_inode kernfs 6 20 2188d 2199d
WARNING in kernfs_activate kernfs -1 3 2370d 2349d
BUG: unable to handle kernel paging request in kmem_cache_alloc (2) kernfs 8 6 2374d 2644d
KMSAN: uninit-value in kernfs_name kernfs 7 1 2438d 2438d
KASAN: use-after-free Read in kernfs_put kernfs 19 1 2489d 2487d
INFO: rcu detected stall in kernfs_notify_workfn kernfs 1 1 2510d 2510d
BUG: unable to handle kernel paging request in kernfs_refresh_inode kernfs 8 1 2526d 2525d
KMSAN: uninit-value in kfree kernfs 7 1 2602d 2602d
KASAN: stack-out-of-bounds Read in kernfs_refresh_inode kernfs 17 1 2653d 2653d
BUG: corrupted list in kernfs_put_open_node kernfs 8 1 2712d 2712d
INFO: task hung in __fdget_pos kernfs 1 1 2756d 2756d