syzbot


Out of 183 bugs, 159 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
KMSAN: uninit-value in __kernfs_remove kernfs 7 1 104d 100d
possible deadlock in __kernfs_remove (2) kernfs 4 C 4976 80d 248d
general protection fault in kernfs_dop_revalidate kernfs 7 syz done 8 131d 230d
WARNING: fs/kernfs/dir.c:LINE at kernfs_new_node, CPU: kworker/NUM:NUM/NUM kernfs -1 1 27d 27d
INFO: task hung in __generic_file_fsync (5) kernfs 1 C inconclusive done 8 128d 192d
KASAN: slab-use-after-free Read in kernfs_add_one kernfs 19 6 129d 290d
INFO: rcu detected stall in ib_unregister_work kernfs 1 1 132d 132d
UBSAN: shift-out-of-bounds in idr_get_free kernfs -1 1 146d 142d
UBSAN: shift-out-of-bounds in radix_tree_delete_item bcachefs kernfs -1 C done done 3 148d 150d
INFO: task hung in kernfs_seq_start kernfs 1 1 143d 143d
INFO: rcu detected stall in statfs (3) kernfs input usb 1 syz 1 284d 280d
KCSAN: data-race in kernfs_iop_permission / kernfs_iop_permission (7) kernfs 6 2 122d 126d
KASAN: slab-out-of-bounds Read in __radix_tree_delete kernfs bcachefs 17 syz 1 234d 230d
possible deadlock in mnt_want_write (5) kernfs 4 1 185d 181d
KCSAN: data-race in inode_set_ctime_to_ts / inode_set_ctime_to_ts kernfs 6 1 160d 160d
INFO: task hung in kernfs_find_and_get_ns (5) kernfs 1 19 203d 418d
KASAN: slab-use-after-free Read in kernfs_get (2) kernfs 19 2 232d 228d
INFO: task hung in vfs_set_acl kernfs 1 1 196d 196d
INFO: rcu detected stall in cleanup_net (7) kernfs rdma bridge 1 15 229d 606d
INFO: rcu detected stall in kernfs_notify_workfn (3) kernfs 1 1 257d 257d
INFO: rcu detected stall in vfs_write (2) kernfs 1 1 272d 272d
INFO: task hung in kernfs_fop_readdir (3) kernfs 1 1 272d 272d
KCSAN: data-race in kernfs_iop_permission / kernfs_iop_permission (6) kernfs 6 1 238d 238d
INFO: task hung in vfs_fileattr_set (3) lsm kernfs jfs 1 3 275d 312d
INFO: task hung in kernfs_remove (2) kernfs 1 2 285d 296d
possible deadlock in kernfs_path_from_node kernfs 4 C error done 5 309d 305d
possible deadlock in mnt_want_write (4) kernfs 4 1 310d 306d
INFO: task hung in lock_two_directories (2) kernfs 1 10 301d 449d
kernel panic: corrupted stack end in hub_event (3) kernfs 2 48 287d 406d
INFO: rcu detected stall in usb_new_device kernfs 1 7 317d 365d
INFO: task hung in kernfs_iop_get_link (2) kernfs 1 1 291d 291d
INFO: task hung in eventpoll_release_file (2) kernfs 1 C error done 422 301d 357d
KCSAN: data-race in __queue_delayed_work / kvfree_call_rcu kernfs bpf 6 3 270d 285d
INFO: rcu detected stall in bus_probe_device fbdev kernfs 1 3 326d 371d
INFO: rcu detected stall in __run_timers (7) kernfs 1 25 308d 412d
KCSAN: data-race in kernfs_iop_permission / kernfs_iop_permission (5) kernfs 6 1 299d 299d
INFO: rcu detected stall in try_to_wake_up netfilter kernfs 1 4 361d 382d
INFO: rcu detected stall in run_timer_base kernfs 1 11 361d 445d
INFO: rcu detected stall in kernfs_notify_workfn (2) kernfs 1 1 364d 364d
INFO: task hung in ep_clear_and_put kernfs 1 2 367d 397d
INFO: task hung in kernfs_iop_lookup kernfs 1 1 367d 367d
possible deadlock in kernfs_fop_write_iter kernfs 4 14 352d 378d
INFO: rcu detected stall in add_timer_on kernfs 1 1 373d 373d
INFO: task hung in kernfs_fop_readdir (2) kernfs 1 1 374d 374d
KCSAN: data-race in __kernfs_remove / cleanup_glue_dir (10) kernfs 6 1 320d 320d
INFO: rcu detected stall in kswapd (2) mm kernfs 1 3 353d 374d
INFO: rcu detected stall in kernfs_fop_read_iter (3) kernfs 1 6 389d 568d
inconsistent lock state in find_vmap_area input usb kernfs 4 C done inconclusive 49 780d 1098d
KCSAN: data-race in kernfs_iop_permission / kernfs_iop_permission (4) kernfs 6 3 354d 375d
INFO: task hung in kernfs_remove kernfs 1 2 409d 410d
linux-next test error: BUG: key ADDR has not been registered! kernfs -1 4 390d 391d
KASAN: use-after-free Read in kernfs_add_one kernfs 19 C error inconclusive 39 460d 1391d
WARNING in kernfs_new_node (2) kernfs -1 1 436d 432d
possible deadlock in mnt_want_write (3) kernfs 4 9 457d 560d
BUG: using __this_cpu_add() in preemptible code in kernfs_fop_write_iter kernfs 4 1 458d 454d
KCSAN: data-race in __kernfs_remove / cleanup_glue_dir (9) kernfs 6 1 409d 409d
KASAN: use-after-free Read in kernfs_next_descendant_post (2) usb kernfs 19 C inconclusive error 54 484d 1379d
KCSAN: data-race in kernfs_iop_permission / kernfs_iop_permission (3) kernfs 6 1 429d 429d
KASAN: slab-use-after-free Read in kernfs_get kernfs 19 1 514d 514d
stack segment fault in __stack_depot_save mm net kernfs 2 C inconclusive done 3 559d 721d
KCSAN: data-race in kernfs_iop_permission / kernfs_iop_permission (2) kernfs 6 1 520d 520d
INFO: task hung in kernfs_dop_revalidate (3) kernfs 1 1 620d 620d
KCSAN: data-race in __kernfs_remove / cleanup_glue_dir (8) kernfs 6 3 568d 579d
KCSAN: data-race in kernfs_iop_permission / kernfs_iop_permission kernfs 6 1 578d 578d
possible deadlock in walk_component (2) kernfs 4 2 689d 726d
INFO: rcu detected stall in loop_control_ioctl kernfs 1 1 701d 701d
KCSAN: data-race in __kernfs_remove / kernfs_iop_permission kernfs 6 138 682d 808d
KCSAN: data-race in kernfs_iop_permission / kernfs_link_sibling kernfs 6 59 685d 805d
KMSAN: kernel-infoleak in kernfs_fop_read_iter kernfs 9 2 747d 749d
KASAN: slab-use-after-free Read in kernfs_xattr_get kernfs 19 1 811d 811d
KCSAN: data-race in dentry_lru_isolate / step_into (5) kernfs 6 1 771d 771d
WARNING: suspicious RCU usage in mas_state_walk (2) kernfs 4 C 18 865d 882d
KASAN: use-after-free Read in kernfs_get (2) kernfs 19 2 879d 965d
WARNING in kernfs_get (4) kernfs -1 syz error 3 888d 891d
INFO: task hung in kernfs_remove_by_name_ns kernfs 1 7 879d 1055d
INFO: task hung in kernfs_iop_permission (3) kernfs arm 1 6 883d 957d
INFO: task hung in kernfs_dop_revalidate (2) kernfs 1 3 896d 950d
INFO: task hung in kernfs_find_and_get_ns (4) kernfs 1 1 915d 915d
WARNING in kernfs_find_and_get_node_by_id kernfs -1 C done inconclusive 302 966d 983d
general protection fault in kernfs_get_inode kernfs 2 C error done 10 1001d 1013d
BUG: corrupted list in kernfs_unlink_open_file kernfs 8 1 884d 880d
KCSAN: data-race in __radix_tree_delete / __radix_tree_replace kernfs 6 1 909d 909d
general protection fault in kernfs_link_sibling (3) kernfs 2 5 887d 887d
BUG: unable to handle kernel NULL pointer dereference in try_to_free_buffers kernfs 10 1 921d 917d
KASAN: null-ptr-deref Read in drop_buffers kernfs 11 5 988d 988d
inconsistent lock state in try_to_wake_up kernfs 4 1 998d 994d
INFO: task hung in kernfs_fop_readdir kernfs 1 2 982d 985d
KASAN: use-after-free Write in kernfs_path_from_node_locked kernfs 24 C done 9 1681d 1687d
INFO: task hung in kernfs_find_and_get_ns (3) kernfs 1 1 996d 996d
upstream boot error: BUG: unable to handle kernel paging request in kernfs_new_node kernfs -1 1 1062d 1058d
upstream boot error: BUG: unable to handle kernel NULL pointer dereference in qlist_free_all kernfs -1 1 1062d 1058d
upstream boot error: BUG: unable to handle kernel paging request in kernfs_create_dir_ns kernfs -1 1 1066d 1063d
INFO: task hung in kernfs_dop_revalidate kernfs 1 syz unreliable inconclusive 2 1092d 1118d
INFO: task hung in kernfs_iop_permission (2) kernfs 1 3 1065d 1158d
KASAN: use-after-free Read in kernfs_get kernfs 19 8 1096d 1218d
usb-testing boot error: BUG: unable to handle kernel paging request in kernfs_dop_revalidate kernfs -1 1 1050d 1050d
KASAN: use-after-free Read in kernfs_xattr_get kernfs 19 1 1108d 1104d
linux-next boot error: kernel BUG in __phys_addr kernfs -1 3 1063d 1067d
memory leak in iget_locked kernfs usb 3 syz 1 1605d 1603d
INFO: task hung in __kernfs_remove kernfs 1 1 1106d 1106d
KCSAN: data-race in cleanup_glue_dir / kernfs_link_sibling (2) kernfs 6 1 1051d 1051d
INFO: rcu detected stall in kernfs_fop_open (3) kernfs 1 2 1118d 1167d
KASAN: use-after-free Read in kernfs_link_sibling kernfs 19 1 1122d 1118d
INFO: rcu detected stall in clone3 (2) kernfs 1 1 1127d 1127d
KASAN: use-after-free Read in kernfs_active kernfs 19 1 1137d 1133d
INFO: rcu detected stall in sys_clone3 kernfs 1 1 1149d 1149d
INFO: rcu detected stall in newfstatat (2) kernfs 1 2 1149d 1184d
KCSAN: data-race in __kernfs_remove / cleanup_glue_dir (7) kernfs 6 1 1106d 1106d
KCSAN: data-race in __radix_tree_delete / radix_tree_iter_tag_clear kernfs 6 1 1124d 1124d
KASAN: use-after-free Read in kernfs_activate kernfs 19 2 1219d 1227d
KCSAN: data-race in __kernfs_remove / cleanup_glue_dir (6) kernfs 6 3 1188d 1217d
INFO: rcu detected stall in sys_unshare (6) kernfs 1 1 1246d 1246d
INFO: rcu detected stall in sys_newfstatat (2) kernfs 1 1 1248d 1248d
WARNING: locking bug in __kernfs_remove (2) kernfs 4 1 1255d 1251d
general protection fault in __kernfs_remove kernfs 17 4 1319d 1419d
general protection fault in kernfs_find_ns kernfs 2 2 1323d 1318d
INFO: trying to register non-static key in __kernfs_remove kernfs -1 1 1340d 1336d
INFO: rcu detected stall in lo_ioctl (3) kernfs 1 2 1294d 1299d
INFO: rcu detected stall in sys_clone (5) kernfs 1 5 1280d 1380d
INFO: rcu detected stall in sys_openat (2) kernfs 1 8 1256d 1468d
KASAN: use-after-free Read in timerfd_clock_was_set kernfs 19 3 1376d 1442d
WARNING in kernfs_get (3) kernfs -1 3 1316d 1320d
INFO: rcu detected stall in sys_getdents kernfs 1 1 1349d 1349d
BUG: unable to handle kernel paging request in stack_depot_save (4) kernfs 8 1 1353d 1349d
linux-next test error: WARNING: held lock freed in kernfs_destroy_root kernfs -1 36 1318d 1326d
BUG: unable to handle kernel paging request in seq_open kernfs 8 1 1376d 1372d
general protection fault in kernfs_link_sibling (2) kernfs 2 1 1362d 1358d
BUG: corrupted list in kernfs_put_open_node (2) kernfs 8 1 1397d 1393d
KCSAN: data-race in __kernfs_remove / cleanup_glue_dir (5) kernfs 6 1 1363d 1363d
general protection fault in kernfs_link_sibling kernfs 2 1 1471d 1467d
WARNING: locking bug in __kernfs_remove kernfs 4 1 1445d 1441d
WARNING in kernfs_remove_by_name_ns (2) kernfs -1 1 1519d 1515d
KASAN: use-after-free Read in kernfs_next_descendant_post kernfs 19 1 1539d 1535d
KCSAN: data-race in cleanup_glue_dir / kernfs_link_sibling kernfs 6 1 1478d 1478d
KCSAN: data-race in __kernfs_remove / cleanup_glue_dir (4) kernfs 6 1 1558d 1558d
KASAN: invalid-free in bdev_free_inode kernfs 22 18 1645d 1670d
KCSAN: data-race in __kernfs_remove / cleanup_glue_dir (3) kernfs 6 1 1627d 1627d
INFO: task hung in kernfs_find_and_get_ns (2) kernfs 1 1 1701d 1701d
KCSAN: data-race in __kernfs_remove / cleanup_glue_dir (2) kernfs 6 2 1663d 1676d
WARNING in kernfs_get (2) kernfs -1 2 1751d 1770d
BUG: unable to handle kernel paging request in kernfs_active kernfs 8 1 1741d 1737d
BUG: unable to handle kernel paging request in qlist_free_all (6) kernfs 8 1 1743d 1739d
general protection fault in idr_remove (2) kernfs 2 1 1828d 1824d
KCSAN: data-race in __kernfs_remove / cleanup_glue_dir kernfs 6 2 1759d 1777d
general protection fault in rb_erase (3) kernfs 2 1 1833d 1829d
KCSAN: data-race in generic_fillattr / kernfs_refresh_inode kernfs 6 36 1855d 1913d
KCSAN: data-race in cleanup_glue_dir.part.0 / kernfs_unlink_sibling kernfs 6 2 1872d 1875d
BUG: unable to handle kernel NULL pointer dereference in idr_get_free kernfs 10 1 1938d 1938d
INFO: task hung in kernfs_notify_workfn (2) kernfs 1 1 2005d 2005d
KCSAN: data-race in do_dentry_open / kernfs_refresh_inode kernfs 6 11 1986d 2083d
KCSAN: data-race in generic_permission / kernfs_refresh_inode (3) kernfs 6 3 1990d 2029d
KCSAN: data-race in __fput / kernfs_refresh_inode (2) kernfs 6 3 2007d 2047d
KCSAN: data-race in kernfs_refresh_inode / may_open.isra.0 (2) kernfs 6 1 2012d 2012d
net test error: general protection fault in kernfs_find_ns kernfs -1 3 2062d 2062d
KCSAN: data-race in inode_permission / kernfs_refresh_inode kernfs 6 1 2016d 2016d
linux-next test error: general protection fault in kernfs_find_ns kernfs -1 3 2062d 2062d
WARNING in kernfs_remove_by_name_ns kernfs -1 4 2138d 2213d
KCSAN: data-race in kernfs_refresh_inode / security_file_permission kernfs 6 4 2072d 2090d
KCSAN: data-race in kernfs_refresh_inode / process_measurement kernfs 6 1 2071d 2071d
KCSAN: data-race in kernfs_refresh_inode / tomoyo_realpath_from_path kernfs 6 3 2074d 2082d
KCSAN: data-race in do_sys_open / kernfs_refresh_inode kernfs 6 1 2075d 2075d
KCSAN: data-race in kernfs_fop_open / kernfs_refresh_inode kernfs 6 2 2073d 2075d
KCSAN: data-race in generic_permission / kernfs_refresh_inode (2) kernfs 6 35 2072d 2098d
KCSAN: data-race in __fput / kernfs_refresh_inode kernfs 6 2 2078d 2080d
KCSAN: data-race in kernfs_refresh_inode / may_open.isra.0 kernfs 6 1 2088d 2087d
KCSAN: data-race in kernfs_refresh_inode / security_file_open kernfs 6 1 2079d 2079d
KCSAN: data-race in kernfs_refresh_inode / privileged_wrt_inode_uidgid kernfs 6 2 2080d 2085d
INFO: task hung in kernfs_notify_workfn kernfs 1 3 2173d 2177d
INFO: task hung in kernfs_iop_permission kernfs 1 2 2176d 2179d
INFO: task hung in kernfs_iop_get_link kernfs 1 1 2177d 2177d
INFO: task hung in kernfs_find_and_get_ns kernfs 1 2 2252d 2324d
general protection fault in idr_remove kernfs 2 2 2209d 2344d
KCSAN: data-race in generic_permission / kernfs_refresh_inode kernfs 6 20 2099d 2110d
WARNING in kernfs_activate kernfs -1 3 2281d 2260d
BUG: unable to handle kernel paging request in kmem_cache_alloc (2) kernfs 8 6 2285d 2555d
KMSAN: uninit-value in kernfs_name kernfs 7 1 2349d 2349d
KASAN: use-after-free Read in kernfs_put kernfs 19 1 2400d 2399d
INFO: rcu detected stall in kernfs_notify_workfn kernfs 1 1 2421d 2421d
BUG: unable to handle kernel paging request in kernfs_refresh_inode kernfs 8 1 2437d 2437d
KMSAN: uninit-value in kfree kernfs 7 1 2513d 2513d
KASAN: stack-out-of-bounds Read in kernfs_refresh_inode kernfs 17 1 2564d 2564d
BUG: corrupted list in kernfs_put_open_node kernfs 8 1 2624d 2624d
INFO: task hung in __fdget_pos kernfs 1 1 2667d 2667d