====================================================== kobject: '7:0' (00000000570af3f8): fill_kobj_path: path = '/devices/virtual/bdi/7:0' WARNING: possible circular locking dependency detected 5.0.0-rc2+ #30 Not tainted ------------------------------------------------------ syz-executor0/25488 is trying to acquire lock: 000000008a5f37ba (&sig->cred_guard_mutex){+.+.}, at: do_io_accounting+0x1d1/0xfe0 fs/proc/base.c:2711 but task is already holding lock: 000000003ad32c80 (&p->lock){+.+.}, at: seq_read+0x71/0x1130 fs/seq_file.c:161 which lock already depends on the new lock. kobject: 'loop0' (00000000acf9cce1): kobject_add_internal: parent: 'block', set: 'devices' the existing dependency chain (in reverse order) is: -> #3 (&p->lock){+.+.}: __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0x12f/0x1670 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 seq_read+0x71/0x1130 fs/seq_file.c:161 do_loop_readv_writev fs/read_write.c:700 [inline] do_loop_readv_writev fs/read_write.c:687 [inline] do_iter_read+0x4a9/0x660 fs/read_write.c:921 vfs_readv+0x175/0x1c0 fs/read_write.c:983 kernel_readv fs/splice.c:362 [inline] default_file_splice_read+0x50c/0xac0 fs/splice.c:417 do_splice_to+0x12a/0x190 fs/splice.c:880 splice_direct_to_actor+0x31b/0x9d0 fs/splice.c:957 do_splice_direct+0x2c7/0x420 fs/splice.c:1066 do_sendfile+0x61a/0xe60 fs/read_write.c:1436 __do_sys_sendfile64 fs/read_write.c:1497 [inline] __se_sys_sendfile64 fs/read_write.c:1483 [inline] __x64_sys_sendfile64+0x1f8/0x240 fs/read_write.c:1483 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #2 (sb_writers#3){.+.+}: percpu_down_read_preempt_disable include/linux/percpu-rwsem.h:36 [inline] percpu_down_read include/linux/percpu-rwsem.h:59 [inline] __sb_start_write+0x20b/0x360 fs/super.c:1389 sb_start_write include/linux/fs.h:1602 [inline] mnt_want_write+0x3f/0xc0 fs/namespace.c:357 ovl_want_write+0x76/0xa0 fs/overlayfs/util.c:24 ovl_create_object+0x146/0x3b0 fs/overlayfs/dir.c:599 ovl_create+0x28/0x30 fs/overlayfs/dir.c:630 lookup_open+0x1332/0x1b80 fs/namei.c:3234 do_last fs/namei.c:3324 [inline] path_openat+0x1983/0x5650 fs/namei.c:3534 do_filp_open+0x26f/0x370 fs/namei.c:3564 do_sys_open+0x59a/0x7c0 fs/open.c:1063 ksys_open include/linux/syscalls.h:1298 [inline] __do_sys_creat fs/open.c:1121 [inline] __se_sys_creat fs/open.c:1119 [inline] __x64_sys_creat+0x61/0x80 fs/open.c:1119 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #1 (&ovl_i_mutex_dir_key[depth]){++++}: down_read+0x8d/0x120 kernel/locking/rwsem.c:24 inode_lock_shared include/linux/fs.h:767 [inline] lookup_slow+0x4a/0x80 fs/namei.c:1687 walk_component+0x8e5/0x26a0 fs/namei.c:1810 link_path_walk.part.0+0xa57/0x1550 fs/namei.c:2141 link_path_walk fs/namei.c:2072 [inline] path_openat+0x222/0x5650 fs/namei.c:3533 do_filp_open+0x26f/0x370 fs/namei.c:3564 do_open_execat+0x20e/0x930 fs/exec.c:856 __do_execve_file.isra.0+0x1966/0x2700 fs/exec.c:1758 do_execveat_common fs/exec.c:1865 [inline] do_execve fs/exec.c:1882 [inline] __do_sys_execve fs/exec.c:1963 [inline] __se_sys_execve fs/exec.c:1958 [inline] __x64_sys_execve+0x8f/0xc0 fs/exec.c:1958 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #0 (&sig->cred_guard_mutex){+.+.}: lock_acquire+0x1db/0x570 kernel/locking/lockdep.c:3841 __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0x12f/0x1670 kernel/locking/mutex.c:1072 mutex_lock_killable_nested+0x16/0x20 kernel/locking/mutex.c:1102 do_io_accounting+0x1d1/0xfe0 fs/proc/base.c:2711 proc_tgid_io_accounting+0x23/0x30 fs/proc/base.c:2760 proc_single_show+0xf6/0x180 fs/proc/base.c:739 seq_read+0x4db/0x1130 fs/seq_file.c:229 do_loop_readv_writev fs/read_write.c:700 [inline] do_loop_readv_writev fs/read_write.c:687 [inline] do_iter_read+0x4a9/0x660 fs/read_write.c:921 vfs_readv+0x175/0x1c0 fs/read_write.c:983 kernel_readv fs/splice.c:362 [inline] default_file_splice_read+0x50c/0xac0 fs/splice.c:417 do_splice_to+0x12a/0x190 fs/splice.c:880 splice_direct_to_actor+0x31b/0x9d0 fs/splice.c:957 do_splice_direct+0x2c7/0x420 fs/splice.c:1066 do_sendfile+0x61a/0xe60 fs/read_write.c:1436 __do_sys_sendfile64 fs/read_write.c:1497 [inline] __se_sys_sendfile64 fs/read_write.c:1483 [inline] __x64_sys_sendfile64+0x1f8/0x240 fs/read_write.c:1483 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe other info that might help us debug this: Chain exists of: &sig->cred_guard_mutex --> sb_writers#3 --> &p->lock Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&p->lock); lock(sb_writers#3); lock(&p->lock); lock(&sig->cred_guard_mutex); *** DEADLOCK *** 2 locks held by syz-executor0/25488: #0: 00000000f1099039 (sb_writers#8){.+.+}, at: file_start_write include/linux/fs.h:2815 [inline] #0: 00000000f1099039 (sb_writers#8){.+.+}, at: do_sendfile+0xad7/0xe60 fs/read_write.c:1435 #1: 000000003ad32c80 (&p->lock){+.+.}, at: seq_read+0x71/0x1130 fs/seq_file.c:161 stack backtrace: CPU: 0 PID: 25488 Comm: syz-executor0 Not tainted 5.0.0-rc2+ #30 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1db/0x2d0 lib/dump_stack.c:113 print_circular_bug.isra.0.cold+0x1cc/0x28f kernel/locking/lockdep.c:1224 check_prev_add kernel/locking/lockdep.c:1866 [inline] check_prevs_add kernel/locking/lockdep.c:1979 [inline] validate_chain kernel/locking/lockdep.c:2350 [inline] __lock_acquire+0x3014/0x4a30 kernel/locking/lockdep.c:3338 lock_acquire+0x1db/0x570 kernel/locking/lockdep.c:3841 __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0x12f/0x1670 kernel/locking/mutex.c:1072 mutex_lock_killable_nested+0x16/0x20 kernel/locking/mutex.c:1102 do_io_accounting+0x1d1/0xfe0 fs/proc/base.c:2711 proc_tgid_io_accounting+0x23/0x30 fs/proc/base.c:2760 proc_single_show+0xf6/0x180 fs/proc/base.c:739 seq_read+0x4db/0x1130 fs/seq_file.c:229 do_loop_readv_writev fs/read_write.c:700 [inline] do_loop_readv_writev fs/read_write.c:687 [inline] do_iter_read+0x4a9/0x660 fs/read_write.c:921 vfs_readv+0x175/0x1c0 fs/read_write.c:983 kernel_readv fs/splice.c:362 [inline] default_file_splice_read+0x50c/0xac0 fs/splice.c:417 do_splice_to+0x12a/0x190 fs/splice.c:880 splice_direct_to_actor+0x31b/0x9d0 fs/splice.c:957 do_splice_direct+0x2c7/0x420 fs/splice.c:1066 do_sendfile+0x61a/0xe60 fs/read_write.c:1436 __do_sys_sendfile64 fs/read_write.c:1497 [inline] __se_sys_sendfile64 fs/read_write.c:1483 [inline] __x64_sys_sendfile64+0x1f8/0x240 fs/read_write.c:1483 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x458099 Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f6edee50c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000458099 RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000000 RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000002007ff R11: 0000000000000246 R12: 00007f6edee516d4 R13: 00000000004c4f73 R14: 00000000004d8a28 R15: 00000000ffffffff kobject: 'loop0' (00000000acf9cce1): kobject_uevent_env kobject: 'loop0' (00000000acf9cce1): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'holders' (00000000727695d0): kobject_add_internal: parent: 'loop0', set: '' kobject: 'slaves' (0000000095ab88c2): kobject_add_internal: parent: 'loop0', set: '' kobject: 'loop0' (00000000acf9cce1): kobject_uevent_env kobject: 'loop0' (00000000acf9cce1): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queue' (0000000009296898): kobject_add_internal: parent: 'loop0', set: '' kobject: 'mq' (0000000088c63e82): kobject_add_internal: parent: 'loop0', set: '' kobject: 'mq' (0000000088c63e82): kobject_uevent_env kobject: 'mq' (0000000088c63e82): kobject_uevent_env: filter function caused the event to drop! kobject: '0' (000000006f2e205e): kobject_add_internal: parent: 'mq', set: '' kobject: 'cpu0' (00000000f1406e18): kobject_add_internal: parent: '0', set: '' kobject: 'cpu1' (000000000ee49327): kobject_add_internal: parent: '0', set: '' kobject: 'queue' (0000000009296898): kobject_uevent_env kobject: 'queue' (0000000009296898): kobject_uevent_env: filter function caused the event to drop! kobject: 'iosched' (00000000091103de): kobject_add_internal: parent: 'queue', set: '' kobject: 'iosched' (00000000091103de): kobject_uevent_env kobject: 'iosched' (00000000091103de): kobject_uevent_env: filter function caused the event to drop! kobject: 'integrity' (0000000075cd41dc): kobject_add_internal: parent: 'loop0', set: '' kobject: 'integrity' (0000000075cd41dc): kobject_uevent_env kobject: 'integrity' (0000000075cd41dc): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop3' (000000004c13d19a): kobject_uevent_env kobject: 'loop3' (000000004c13d19a): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000ff41b798): kobject_uevent_env kobject: 'loop4' (00000000ff41b798): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (00000000decc32f2): kobject_uevent_env kobject: 'loop5' (00000000219db709): kobject_uevent_env kobject: 'kvm' (00000000decc32f2): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (00000000219db709): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'integrity' (0000000075cd41dc): kobject_uevent_env kobject: 'integrity' (0000000075cd41dc): kobject_uevent_env: filter function caused the event to drop! kobject: 'integrity' (0000000075cd41dc): kobject_cleanup, parent (null) kobject: 'kvm' (00000000decc32f2): kobject_uevent_env kobject: 'integrity' (0000000075cd41dc): does not have a release() function, it is broken and must be fixed. See Documentation/kobject.txt. kobject: 'integrity': free name kobject: '7:0' (00000000570af3f8): kobject_uevent_env kobject: '7:0' (00000000570af3f8): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: 'kvm' (00000000decc32f2): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: '7:0' (00000000570af3f8): kobject_cleanup, parent (null) kobject: '7:0' (00000000570af3f8): calling ktype release kobject: '7:0': free name kobject: 'mq' (0000000088c63e82): kobject_uevent_env kobject: 'mq' (0000000088c63e82): kobject_uevent_env: filter function caused the event to drop! kobject: 'kvm' (00000000decc32f2): kobject_uevent_env kobject: 'queue' (0000000009296898): kobject_uevent_env kobject: 'queue' (0000000009296898): kobject_uevent_env: filter function caused the event to drop! kobject: 'kvm' (00000000decc32f2): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'iosched' (00000000091103de): kobject_uevent_env kobject: 'iosched' (00000000091103de): kobject_uevent_env: attempted to send uevent without kset! kobject: 'holders' (00000000727695d0): kobject_cleanup, parent 00000000acf9cce1 kobject: 'kvm' (00000000decc32f2): kobject_uevent_env kobject: 'holders' (00000000727695d0): auto cleanup kobject_del kobject: 'kvm' (00000000decc32f2): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'holders' (00000000727695d0): calling ktype release kobject: (00000000727695d0): dynamic_kobj_release kobject: 'holders': free name kobject: 'slaves' (0000000095ab88c2): kobject_cleanup, parent 00000000acf9cce1 kobject: 'slaves' (0000000095ab88c2): auto cleanup kobject_del kobject: 'slaves' (0000000095ab88c2): calling ktype release kobject: (0000000095ab88c2): dynamic_kobj_release kobject: 'slaves': free name kobject: 'loop0' (00000000acf9cce1): kobject_uevent_env kobject: 'loop0' (00000000acf9cce1): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'iosched' (00000000091103de): kobject_cleanup, parent (null) kobject: 'iosched' (00000000091103de): calling ktype release kobject: 'iosched': free name kobject: 'loop0' (00000000acf9cce1): kobject_cleanup, parent (null) kobject: 'loop3' (000000004c13d19a): kobject_uevent_env kobject: 'loop3' (000000004c13d19a): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000acf9cce1): calling ktype release kobject: '7:0' (000000006fa1328f): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: 'queue' (0000000009296898): kobject_cleanup, parent (null) kobject: 'kvm' (00000000decc32f2): kobject_uevent_env kobject: 'queue' (0000000009296898): calling ktype release kobject: 'queue': free name kobject: '0' (000000006f2e205e): kobject_cleanup, parent (null) kobject: '0' (000000006f2e205e): calling ktype release kobject: 'loop0': free name kobject: 'kvm' (00000000decc32f2): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: '7:0' (000000006fa1328f): kobject_uevent_env kobject: '0': free name kobject: 'cpu0' (00000000f1406e18): kobject_cleanup, parent (null) kobject: '7:0' (000000006fa1328f): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: 'cpu0' (00000000f1406e18): calling ktype release kobject: 'cpu0': free name kobject: 'loop0' (0000000031292c55): kobject_add_internal: parent: 'block', set: 'devices' kobject: 'cpu1' (000000000ee49327): kobject_cleanup, parent (null) kobject: 'loop0' (0000000031292c55): kobject_uevent_env kobject: 'cpu1' (000000000ee49327): calling ktype release kobject: 'loop0' (0000000031292c55): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'kvm' (00000000decc32f2): kobject_uevent_env kobject: 'cpu1': free name kobject: 'mq' (0000000088c63e82): kobject_cleanup, parent (null) kobject: 'kvm' (00000000decc32f2): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'holders' (000000007e8919e0): kobject_add_internal: parent: 'loop0', set: '' kobject: 'mq' (0000000088c63e82): calling ktype release kobject: 'slaves' (00000000e517a61f): kobject_add_internal: parent: 'loop0', set: '' kobject: 'mq': free name kobject: 'loop0' (0000000031292c55): kobject_uevent_env kobject: 'loop0' (0000000031292c55): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (00000000decc32f2): kobject_uevent_env kobject: 'queue' (00000000637e97e6): kobject_add_internal: parent: 'loop0', set: '' kobject: 'mq' (00000000e5d07ab0): kobject_add_internal: parent: 'loop0', set: '' kobject: 'mq' (00000000e5d07ab0): kobject_uevent_env kobject: 'kvm' (00000000decc32f2): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'mq' (00000000e5d07ab0): kobject_uevent_env: filter function caused the event to drop! kobject: '0' (00000000b3952fb1): kobject_add_internal: parent: 'mq', set: '' kobject: 'cpu0' (00000000b17319c9): kobject_add_internal: parent: '0', set: '' kobject: 'kvm' (00000000decc32f2): kobject_uevent_env kobject: 'cpu1' (00000000ea4e98e7): kobject_add_internal: parent: '0', set: '' kobject: 'queue' (00000000637e97e6): kobject_uevent_env kobject: 'kvm' (00000000decc32f2): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'queue' (00000000637e97e6): kobject_uevent_env: filter function caused the event to drop! kobject: 'iosched' (00000000cf776812): kobject_add_internal: parent: 'queue', set: '' kobject: 'iosched' (00000000cf776812): kobject_uevent_env kobject: 'iosched' (00000000cf776812): kobject_uevent_env: filter function caused the event to drop! kobject: 'integrity' (00000000bdcf4969): kobject_add_internal: parent: 'loop0', set: '' kobject: 'integrity' (00000000bdcf4969): kobject_uevent_env kobject: 'integrity' (00000000bdcf4969): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop4' (00000000ff41b798): kobject_uevent_env kobject: 'loop4' (00000000ff41b798): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (00000000219db709): kobject_uevent_env kobject: 'kvm' (00000000decc32f2): kobject_uevent_env kobject: 'loop5' (00000000219db709): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000decc32f2): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (000000004c13d19a): kobject_uevent_env kobject: 'loop3' (000000004c13d19a): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000ff41b798): kobject_uevent_env kobject: 'loop4' (00000000ff41b798): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (0000000031292c55): kobject_uevent_env kobject: 'loop0' (0000000031292c55): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (00000000decc32f2): kobject_uevent_env kobject: 'integrity' (00000000bdcf4969): kobject_uevent_env kobject: 'kvm' (00000000decc32f2): kobject_uevent_env kobject: 'kvm' (00000000decc32f2): kobject_uevent_env kobject: 'kvm' (00000000decc32f2): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000decc32f2): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'integrity' (00000000bdcf4969): kobject_uevent_env: filter function caused the event to drop! kobject: 'kvm' (00000000decc32f2): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'integrity' (00000000bdcf4969): kobject_cleanup, parent (null) kobject: 'integrity' (00000000bdcf4969): does not have a release() function, it is broken and must be fixed. See Documentation/kobject.txt. kobject: 'integrity': free name kobject: '7:0' (000000006fa1328f): kobject_uevent_env kobject: '7:0' (000000006fa1328f): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: 'kvm' (00000000decc32f2): kobject_uevent_env kobject: 'kvm' (00000000decc32f2): kobject_uevent_env kobject: 'kvm' (00000000decc32f2): kobject_uevent_env kobject: 'kvm' (00000000decc32f2): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000decc32f2): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: '7:0' (000000006fa1328f): kobject_cleanup, parent (null) kobject: 'kvm' (00000000decc32f2): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: '7:0' (000000006fa1328f): calling ktype release kobject: '7:0': free name kobject: 'mq' (00000000e5d07ab0): kobject_uevent_env kobject: 'mq' (00000000e5d07ab0): kobject_uevent_env: filter function caused the event to drop! kobject: 'queue' (00000000637e97e6): kobject_uevent_env kobject: 'kvm' (00000000decc32f2): kobject_uevent_env kobject: 'queue' (00000000637e97e6): kobject_uevent_env: filter function caused the event to drop! kobject: 'kvm' (00000000decc32f2): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'iosched' (00000000cf776812): kobject_uevent_env kobject: 'iosched' (00000000cf776812): kobject_uevent_env: attempted to send uevent without kset! kobject: 'holders' (000000007e8919e0): kobject_cleanup, parent 0000000031292c55 kobject: 'holders' (000000007e8919e0): auto cleanup kobject_del kobject: 'holders' (000000007e8919e0): calling ktype release kobject: (000000007e8919e0): dynamic_kobj_release kobject: 'holders': free name kobject: 'slaves' (00000000e517a61f): kobject_cleanup, parent 0000000031292c55 kobject: 'slaves' (00000000e517a61f): auto cleanup kobject_del kobject: 'slaves' (00000000e517a61f): calling ktype release kobject: (00000000e517a61f): dynamic_kobj_release kobject: 'slaves': free name kobject: 'loop0' (0000000031292c55): kobject_uevent_env kobject: 'loop0' (0000000031292c55): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'iosched' (00000000cf776812): kobject_cleanup, parent (null) kobject: 'iosched' (00000000cf776812): calling ktype release kobject: 'iosched': free name kobject: 'loop0' (0000000031292c55): kobject_cleanup, parent (null) kobject: 'loop0' (0000000031292c55): calling ktype release kobject: '7:0' (00000000907fcba0): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: 'queue' (00000000637e97e6): kobject_cleanup, parent (null) kobject: '7:0' (00000000907fcba0): kobject_uevent_env kobject: 'queue' (00000000637e97e6): calling ktype release kobject: 'queue': free name kobject: '0' (00000000b3952fb1): kobject_cleanup, parent (null) kobject: '7:0' (00000000907fcba0): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: '0' (00000000b3952fb1): calling ktype release kobject: '0': free name kobject: 'loop0' (00000000aa3ff7ad): kobject_add_internal: parent: 'block', set: 'devices' kobject: 'loop0': free name kobject: 'loop0' (00000000aa3ff7ad): kobject_uevent_env kobject: 'cpu0' (00000000b17319c9): kobject_cleanup, parent (null) kobject: 'cpu0' (00000000b17319c9): calling ktype release kobject: 'loop0' (00000000aa3ff7ad): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'cpu0': free name kobject: 'cpu1' (00000000ea4e98e7): kobject_cleanup, parent (null) kobject: 'cpu1' (00000000ea4e98e7): calling ktype release kobject: 'cpu1': free name kobject: 'holders' (00000000e3ed2834): kobject_add_internal: parent: 'loop0', set: '' kobject: 'mq' (00000000e5d07ab0): kobject_cleanup, parent (null) kobject: 'slaves' (000000001c332d71): kobject_add_internal: parent: 'loop0', set: '' kobject: 'mq' (00000000e5d07ab0): calling ktype release kobject: 'loop0' (00000000aa3ff7ad): kobject_uevent_env kobject: 'mq': free name kobject: 'loop0' (00000000aa3ff7ad): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queue' (0000000085cba9ee): kobject_add_internal: parent: 'loop0', set: '' kobject: 'mq' (000000003fb77ff8): kobject_add_internal: parent: 'loop0', set: '' kobject: 'mq' (000000003fb77ff8): kobject_uevent_env kobject: 'mq' (000000003fb77ff8): kobject_uevent_env: filter function caused the event to drop! kobject: '0' (00000000977ebc08): kobject_add_internal: parent: 'mq', set: '' kobject: 'cpu0' (00000000f1406e18): kobject_add_internal: parent: '0', set: '' kobject: 'cpu1' (000000000ee49327): kobject_add_internal: parent: '0', set: '' kobject: 'queue' (0000000085cba9ee): kobject_uevent_env kobject: 'queue' (0000000085cba9ee): kobject_uevent_env: filter function caused the event to drop! kobject: 'iosched' (000000006e01486a): kobject_add_internal: parent: 'queue', set: '' kobject: 'iosched' (000000006e01486a): kobject_uevent_env kobject: 'iosched' (000000006e01486a): kobject_uevent_env: filter function caused the event to drop! kobject: 'integrity' (00000000fe2ce8b9): kobject_add_internal: parent: 'loop0', set: '' kobject: 'integrity' (00000000fe2ce8b9): kobject_uevent_env kobject: 'integrity' (00000000fe2ce8b9): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop3' (000000004c13d19a): kobject_uevent_env kobject: 'loop3' (000000004c13d19a): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000ff41b798): kobject_uevent_env kobject: 'loop4' (00000000ff41b798): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (00000000decc32f2): kobject_uevent_env kobject: 'loop5' (00000000219db709): kobject_uevent_env kobject: 'loop5' (00000000219db709): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000decc32f2): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'integrity' (00000000fe2ce8b9): kobject_uevent_env kobject: 'integrity' (00000000fe2ce8b9): kobject_uevent_env: filter function caused the event to drop! kobject: 'integrity' (00000000fe2ce8b9): kobject_cleanup, parent (null) kobject: 'integrity' (00000000fe2ce8b9): does not have a release() function, it is broken and must be fixed. See Documentation/kobject.txt. kobject: 'integrity': free name kobject: '7:0' (00000000907fcba0): kobject_uevent_env kobject: '7:0' (00000000907fcba0): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: 'kvm' (00000000decc32f2): kobject_uevent_env kobject: '7:0' (00000000907fcba0): kobject_cleanup, parent (null) kobject: 'kvm' (00000000decc32f2): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: '7:0' (00000000907fcba0): calling ktype release kobject: '7:0': free name kobject: 'mq' (000000003fb77ff8): kobject_uevent_env kobject: 'mq' (000000003fb77ff8): kobject_uevent_env: filter function caused the event to drop! kobject: 'queue' (0000000085cba9ee): kobject_uevent_env kobject: 'queue' (0000000085cba9ee): kobject_uevent_env: filter function caused the event to drop! kobject: 'iosched' (000000006e01486a): kobject_uevent_env audit: type=1804 audit(2000000594.830:465): pid=25643 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor2" name="/root/syzkaller-testdir542429130/syzkaller.bvePn4/475/file0" dev="sda1" ino=17419 res=1 kobject: 'iosched' (000000006e01486a): kobject_uevent_env: attempted to send uevent without kset! audit: type=1804 audit(2000000594.860:466): pid=25643 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor2" name="/root/syzkaller-testdir542429130/syzkaller.bvePn4/475/file0" dev="sda1" ino=17419 res=1 kobject: 'holders' (00000000e3ed2834): kobject_cleanup, parent 00000000aa3ff7ad kobject: 'holders' (00000000e3ed2834): auto cleanup kobject_del kobject: 'holders' (00000000e3ed2834): calling ktype release kobject: (00000000e3ed2834): dynamic_kobj_release kobject: 'holders': free name kobject: 'slaves' (000000001c332d71): kobject_cleanup, parent 00000000aa3ff7ad Process accounting resumed audit: type=1804 audit(2000000594.960:467): pid=25636 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor2" name="/root/syzkaller-testdir542429130/syzkaller.bvePn4/475/file0" dev="sda1" ino=17419 res=1 Process accounting resumed kobject: 'slaves' (000000001c332d71): auto cleanup kobject_del kobject: 'slaves' (000000001c332d71): calling ktype release kobject: (000000001c332d71): dynamic_kobj_release kobject: 'slaves': free name kobject: 'loop0' (00000000aa3ff7ad): kobject_uevent_env kobject: 'loop0' (00000000aa3ff7ad): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'iosched' (000000006e01486a): kobject_cleanup, parent (null) kobject: 'iosched' (000000006e01486a): calling ktype release kobject: 'iosched': free name kobject: 'loop0' (00000000aa3ff7ad): kobject_cleanup, parent (null) kobject: 'loop0' (00000000aa3ff7ad): calling ktype release kobject: 'queue' (0000000085cba9ee): kobject_cleanup, parent (null) kobject: '7:0' (000000004addacbc): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: 'kvm' (00000000decc32f2): kobject_uevent_env kobject: 'kvm' (00000000decc32f2): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'queue' (0000000085cba9ee): calling ktype release kobject: '7:0' (000000004addacbc): kobject_uevent_env kobject: 'queue': free name kobject: '0' (00000000977ebc08): kobject_cleanup, parent (null) kobject: '7:0' (000000004addacbc): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: 'loop0': free name kobject: '0' (00000000977ebc08): calling ktype release kobject: '0': free name kobject: 'cpu0' (00000000f1406e18): kobject_cleanup, parent (null) kobject: 'cpu0' (00000000f1406e18): calling ktype release kobject: 'cpu0': free name kobject: 'cpu1' (000000000ee49327): kobject_cleanup, parent (null) kobject: 'cpu1' (000000000ee49327): calling ktype release kobject: 'cpu1': free name kobject: 'mq' (000000003fb77ff8): kobject_cleanup, parent (null) kobject: 'mq' (000000003fb77ff8): calling ktype release kobject: 'mq': free name kobject: 'loop0' (0000000080b2628a): kobject_add_internal: parent: 'block', set: 'devices' kobject: 'loop0' (0000000080b2628a): kobject_uevent_env kobject: 'loop0' (0000000080b2628a): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'holders' (00000000d580ee96): kobject_add_internal: parent: 'loop0', set: '' kobject: '0:47' (00000000d2db3726): kobject_uevent_env kobject: 'slaves' (00000000db1815cf): kobject_add_internal: parent: 'loop0', set: '' kobject: 'kvm' (00000000decc32f2): kobject_uevent_env kobject: 'loop0' (0000000080b2628a): kobject_uevent_env kobject: '0:47' (00000000d2db3726): fill_kobj_path: path = '/devices/virtual/bdi/0:47' kobject: 'loop0' (0000000080b2628a): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (00000000decc32f2): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'queue' (000000006eeba0a6): kobject_add_internal: parent: 'loop0', set: '' kobject: '0:47' (00000000d2db3726): kobject_cleanup, parent (null) kobject: 'mq' (00000000244a889f): kobject_add_internal: parent: 'loop0', set: '' kobject: '0:47' (00000000d2db3726): calling ktype release kobject: 'mq' (00000000244a889f): kobject_uevent_env kobject: '0:47': free name kobject: 'mq' (00000000244a889f): kobject_uevent_env: filter function caused the event to drop! kobject: '0' (0000000031b9f429): kobject_add_internal: parent: 'mq', set: '' kobject: 'cpu0' (00000000b17319c9): kobject_add_internal: parent: '0', set: '' kobject: 'cpu1' (00000000ea4e98e7): kobject_add_internal: parent: '0', set: '' kobject: 'queue' (000000006eeba0a6): kobject_uevent_env kobject: 'queue' (000000006eeba0a6): kobject_uevent_env: filter function caused the event to drop! kobject: 'iosched' (00000000e628a9f2): kobject_add_internal: parent: 'queue', set: '' kobject: 'iosched' (00000000e628a9f2): kobject_uevent_env kobject: 'iosched' (00000000e628a9f2): kobject_uevent_env: filter function caused the event to drop! kobject: 'integrity' (00000000a295b7ad): kobject_add_internal: parent: 'loop0', set: '' kobject: 'integrity' (00000000a295b7ad): kobject_uevent_env kobject: 'integrity' (00000000a295b7ad): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop4' (00000000ff41b798): kobject_uevent_env kobject: 'loop4' (00000000ff41b798): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000004c13d19a): kobject_uevent_env kobject: 'loop3' (000000004c13d19a): fill_kobj_path: path = '/devices/virtual/block/loop3' audit: type=1804 audit(2000000596.030:468): pid=25669 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor3" name="/root/syzkaller-testdir379450526/syzkaller.vYImHB/255/file0" dev="sda1" ino=17422 res=1 kobject: 'loop5' (00000000219db709): kobject_uevent_env kobject: 'loop5' (00000000219db709): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000ff41b798): kobject_uevent_env audit: type=1804 audit(2000000596.100:469): pid=25674 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor0" name="/root/syzkaller-testdir830471052/syzkaller.9qCKAq/398/file0" dev="sda1" ino=17439 res=1 kobject: 'loop4' (00000000ff41b798): fill_kobj_path: path = '/devices/virtual/block/loop4' audit: type=1804 audit(2000000596.100:470): pid=25662 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor1" name="/root/syzkaller-testdir269080421/syzkaller.HWdxVD/293/file0" dev="sda1" ino=17441 res=1 Process accounting resumed kobject: 'loop5' (00000000219db709): kobject_uevent_env kobject: 'loop5' (00000000219db709): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (0000000080b2628a): kobject_uevent_env kobject: 'loop0' (0000000080b2628a): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000ff41b798): kobject_uevent_env kobject: 'loop4' (00000000ff41b798): fill_kobj_path: path = '/devices/virtual/block/loop4' audit: type=1804 audit(2000000596.450:471): pid=25682 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor0" name="/root/syzkaller-testdir830471052/syzkaller.9qCKAq/399/file0" dev="sda1" ino=17447 res=1 kobject: 'loop5' (00000000219db709): kobject_uevent_env kobject: 'loop5' (00000000219db709): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop5' (00000000219db709): kobject_uevent_env kobject: 'loop5' (00000000219db709): fill_kobj_path: path = '/devices/virtual/block/loop5' Process accounting resumed Process accounting resumed kobject: 'loop3' (000000004c13d19a): kobject_uevent_env kobject: 'loop3' (000000004c13d19a): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000ff41b798): kobject_uevent_env kobject: 'loop4' (00000000ff41b798): fill_kobj_path: path = '/devices/virtual/block/loop4' Process accounting resumed kobject: 'loop0' (0000000080b2628a): kobject_uevent_env kobject: 'loop0' (0000000080b2628a): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'batman_adv' (00000000dc77e2d9): kobject_uevent_env kobject: 'batman_adv' (00000000dc77e2d9): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (00000000dc77e2d9): kobject_cleanup, parent (null) kobject: 'batman_adv' (00000000dc77e2d9): calling ktype release kobject: (00000000dc77e2d9): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (000000004e60f3bb): kobject_cleanup, parent 00000000c3494de9 kobject: 'rx-0' (000000004e60f3bb): auto cleanup 'remove' event kobject: 'rx-0' (000000004e60f3bb): kobject_uevent_env kobject: 'rx-0' (000000004e60f3bb): fill_kobj_path: path = '/devices/virtual/net/syz_tun/queues/rx-0' kobject: 'rx-0' (000000004e60f3bb): auto cleanup kobject_del kobject: 'rx-0' (000000004e60f3bb): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000c3872707): kobject_cleanup, parent 00000000c3494de9 kobject: 'tx-0' (00000000c3872707): auto cleanup 'remove' event kobject: 'tx-0' (00000000c3872707): kobject_uevent_env kobject: 'tx-0' (00000000c3872707): fill_kobj_path: path = '/devices/virtual/net/syz_tun/queues/tx-0' kobject: 'tx-0' (00000000c3872707): auto cleanup kobject_del kobject: 'tx-0' (00000000c3872707): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000c3494de9): kobject_cleanup, parent (null) kobject: 'queues' (00000000c3494de9): calling ktype release kobject: 'queues' (00000000c3494de9): kset_release kobject: 'queues': free name kobject: 'syz_tun' (00000000efcf4a16): kobject_uevent_env kobject: 'syz_tun' (00000000efcf4a16): fill_kobj_path: path = '/devices/virtual/net/syz_tun' kobject: 'syz_tun' (00000000efcf4a16): kobject_cleanup, parent (null) kobject: 'syz_tun' (00000000efcf4a16): calling ktype release kobject: 'syz_tun': free name kobject: 'loop5' (00000000219db709): kobject_uevent_env kobject: 'loop5' (00000000219db709): fill_kobj_path: path = '/devices/virtual/block/loop5' audit: type=1804 audit(2000000597.630:472): pid=25711 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor3" name="/root/syzkaller-testdir379450526/syzkaller.vYImHB/256/file0" dev="sda1" ino=17463 res=1 kobject: 'loop4' (00000000ff41b798): kobject_uevent_env Process accounting resumed netlink: 129 bytes leftover after parsing attributes in process `syz-executor4'. audit: type=1804 audit(2000000597.660:473): pid=25710 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor0" name="/root/syzkaller-testdir830471052/syzkaller.9qCKAq/400/file0" dev="sda1" ino=17462 res=1 kobject: 'loop4' (00000000ff41b798): fill_kobj_path: path = '/devices/virtual/block/loop4' netlink: 129 bytes leftover after parsing attributes in process `syz-executor4'. Process accounting resumed kobject: 'loop3' (000000004c13d19a): kobject_uevent_env kobject: 'loop3' (000000004c13d19a): fill_kobj_path: path = '/devices/virtual/block/loop3' audit: type=1804 audit(2000000597.670:474): pid=25712 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor1" name="/root/syzkaller-testdir269080421/syzkaller.HWdxVD/294/file0" dev="sda1" ino=17464 res=1 kobject: 'loop0' (0000000080b2628a): kobject_uevent_env kobject: 'loop0' (0000000080b2628a): fill_kobj_path: path = '/devices/virtual/block/loop0' netlink: 129 bytes leftover after parsing attributes in process `syz-executor4'. kobject: 'loop5' (00000000219db709): kobject_uevent_env kobject: 'loop5' (00000000219db709): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000ff41b798): kobject_uevent_env kobject: 'loop4' (00000000ff41b798): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (00000000219db709): kobject_uevent_env kobject: 'loop5' (00000000219db709): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000ff41b798): kobject_uevent_env kobject: 'loop4' (00000000ff41b798): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (000000003f64a683): kobject_cleanup, parent 00000000dda93006 kobject: 'rx-0' (000000003f64a683): auto cleanup 'remove' event kobject: 'rx-0' (000000003f64a683): kobject_uevent_env kobject: 'rx-0' (000000003f64a683): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (000000003f64a683): auto cleanup kobject_del kobject: 'rx-0' (000000003f64a683): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (0000000042d712d1): kobject_cleanup, parent 00000000dda93006 kobject: 'tx-0' (0000000042d712d1): auto cleanup 'remove' event kobject: 'tx-0' (0000000042d712d1): kobject_uevent_env kobject: 'tx-0' (0000000042d712d1): kobject_uevent_env: uevent_suppress caused the event to drop! Process accounting resumed kobject: 'tx-0' (0000000042d712d1): auto cleanup kobject_del kobject: 'tx-0' (0000000042d712d1): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000dda93006): kobject_cleanup, parent (null) kobject: 'queues' (00000000dda93006): calling ktype release kobject: 'queues' (00000000dda93006): kset_release kobject: 'queues': free name kobject: 'ip6gre0' (00000000ee278e91): kobject_uevent_env kobject: 'ip6gre0' (00000000ee278e91): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'batman_adv' (00000000948d6869): kobject_uevent_env kobject: 'batman_adv' (00000000948d6869): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (00000000948d6869): kobject_cleanup, parent (null) kobject: 'batman_adv' (00000000948d6869): calling ktype release kobject: (00000000948d6869): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (0000000048bf24be): kobject_cleanup, parent 000000004b37800f kobject: 'rx-0' (0000000048bf24be): auto cleanup 'remove' event kobject: 'rx-0' (0000000048bf24be): kobject_uevent_env kobject: 'rx-0' (0000000048bf24be): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (0000000048bf24be): auto cleanup kobject_del kobject: 'rx-0' (0000000048bf24be): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000b4869500): kobject_cleanup, parent 000000004b37800f kobject: 'tx-0' (00000000b4869500): auto cleanup 'remove' event kobject: 'tx-0' (00000000b4869500): kobject_uevent_env kobject: 'tx-0' (00000000b4869500): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (00000000b4869500): auto cleanup kobject_del kobject: 'tx-0' (00000000b4869500): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000004b37800f): kobject_cleanup, parent (null) kobject: 'queues' (000000004b37800f): calling ktype release kobject: 'queues' (000000004b37800f): kset_release kobject: 'queues': free name kobject: 'ip6gretap0' (00000000d6d9d9e5): kobject_uevent_env kobject: 'ip6gretap0' (00000000d6d9d9e5): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (00000000d849cad6): kobject_cleanup, parent 000000006695de06 kobject: 'rx-0' (00000000d849cad6): auto cleanup 'remove' event kobject: 'rx-0' (00000000d849cad6): kobject_uevent_env kobject: 'rx-0' (00000000d849cad6): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (00000000d849cad6): auto cleanup kobject_del kobject: 'rx-0' (00000000d849cad6): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000cc775683): kobject_cleanup, parent 000000006695de06 kobject: 'tx-0' (00000000cc775683): auto cleanup 'remove' event kobject: 'tx-0' (00000000cc775683): kobject_uevent_env kobject: 'tx-0' (00000000cc775683): kobject_uevent_env: uevent_suppress caused the event to drop! Process accounting resumed kobject: 'tx-0' (00000000cc775683): auto cleanup kobject_del kobject: 'tx-0' (00000000cc775683): calling ktype release kobject: 'tx-0': free name kobject: 'loop3' (000000004c13d19a): kobject_uevent_env kobject: 'queues' (000000006695de06): kobject_cleanup, parent (null) kobject: 'queues' (000000006695de06): calling ktype release kobject: 'loop3' (000000004c13d19a): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'queues' (000000006695de06): kset_release kobject: 'queues': free name kobject: 'ip6gre1' (00000000ee5b4c32): kobject_uevent_env kobject: 'ip6gre1' (00000000ee5b4c32): kobject_uevent_env: uevent_suppress caused the event to drop! IPVS: ftp: loaded support on port[0] = 21 kobject: 'lo' (00000000bbf548b4): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop0' (0000000080b2628a): kobject_uevent_env kobject: 'lo' (00000000bbf548b4): kobject_uevent_env kobject: 'loop0' (0000000080b2628a): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'lo' (00000000bbf548b4): fill_kobj_path: path = '/devices/virtual/net/lo' kobject: 'queues' (000000002bf6979f): kobject_add_internal: parent: 'lo', set: '' kobject: 'queues' (000000002bf6979f): kobject_uevent_env kobject: 'queues' (000000002bf6979f): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (0000000047bdcc39): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (0000000047bdcc39): kobject_uevent_env kobject: 'rx-0' (0000000047bdcc39): fill_kobj_path: path = '/devices/virtual/net/lo/queues/rx-0' kobject: 'tx-0' (000000004ef0ac7b): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (000000004ef0ac7b): kobject_uevent_env kobject: 'tx-0' (000000004ef0ac7b): fill_kobj_path: path = '/devices/virtual/net/lo/queues/tx-0' kobject: 'ip6gre0' (00000000ee278e91): kobject_cleanup, parent (null) kobject: 'tunl0' (000000000754fb32): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ip6gre0' (00000000ee278e91): auto cleanup 'remove' event kobject: 'ip6gre0' (00000000ee278e91): kobject_uevent_env kobject: 'ip6gre0' (00000000ee278e91): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'ip6gre0' (00000000ee278e91): calling ktype release kobject: 'ip6gre0': free name kobject: 'tunl0' (000000000754fb32): kobject_uevent_env kobject: 'tunl0' (000000000754fb32): fill_kobj_path: path = '/devices/virtual/net/tunl0' kobject: 'queues' (000000005c94d6cc): kobject_add_internal: parent: 'tunl0', set: '' kobject: 'queues' (000000005c94d6cc): kobject_uevent_env kobject: 'queues' (000000005c94d6cc): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000c44a16c5): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000c44a16c5): kobject_uevent_env kobject: 'rx-0' (00000000c44a16c5): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/rx-0' kobject: 'tx-0' (000000005cd1e7cc): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (000000005cd1e7cc): kobject_uevent_env kobject: 'tx-0' (000000005cd1e7cc): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/tx-0' kobject: 'ip6gretap0' (00000000d6d9d9e5): kobject_cleanup, parent (null) kobject: 'gre0' (00000000bcae7c35): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ip6gretap0' (00000000d6d9d9e5): auto cleanup 'remove' event kobject: 'gre0' (00000000bcae7c35): kobject_uevent_env kobject: 'ip6gretap0' (00000000d6d9d9e5): kobject_uevent_env kobject: 'gre0' (00000000bcae7c35): fill_kobj_path: path = '/devices/virtual/net/gre0' kobject: 'queues' (00000000441f8d5c): kobject_add_internal: parent: 'gre0', set: '' kobject: 'ip6gretap0' (00000000d6d9d9e5): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'queues' (00000000441f8d5c): kobject_uevent_env kobject: 'ip6gretap0' (00000000d6d9d9e5): calling ktype release kobject: 'queues' (00000000441f8d5c): kobject_uevent_env: filter function caused the event to drop! kobject: 'ip6gretap0': free name kobject: 'rx-0' (000000009cf00d47): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (000000009cf00d47): kobject_uevent_env kobject: 'rx-0' (000000009cf00d47): fill_kobj_path: path = '/devices/virtual/net/gre0/queues/rx-0' kobject: 'tx-0' (0000000072bf5867): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (0000000072bf5867): kobject_uevent_env kobject: 'tx-0' (0000000072bf5867): fill_kobj_path: path = '/devices/virtual/net/gre0/queues/tx-0' kobject: 'gretap0' (0000000050056721): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'gretap0' (0000000050056721): kobject_uevent_env kobject: 'gretap0' (0000000050056721): fill_kobj_path: path = '/devices/virtual/net/gretap0' kobject: 'queues' (000000002eee55e3): kobject_add_internal: parent: 'gretap0', set: '' kobject: 'queues' (000000002eee55e3): kobject_uevent_env kobject: 'queues' (000000002eee55e3): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (0000000039255152): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (0000000039255152): kobject_uevent_env kobject: 'rx-0' (0000000039255152): fill_kobj_path: path = '/devices/virtual/net/gretap0/queues/rx-0' kobject: 'tx-0' (00000000c0bc0cfc): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000c0bc0cfc): kobject_uevent_env kobject: 'tx-0' (00000000c0bc0cfc): fill_kobj_path: path = '/devices/virtual/net/gretap0/queues/tx-0' kobject: 'batman_adv' (000000009c79e547): kobject_add_internal: parent: 'gretap0', set: '' kobject: 'ip6gre1' (00000000ee5b4c32): kobject_cleanup, parent (null) kobject: 'erspan0' (0000000053e50cc3): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ip6gre1' (00000000ee5b4c32): auto cleanup 'remove' event kobject: 'erspan0' (0000000053e50cc3): kobject_uevent_env kobject: 'ip6gre1' (00000000ee5b4c32): kobject_uevent_env kobject: 'erspan0' (0000000053e50cc3): fill_kobj_path: path = '/devices/virtual/net/erspan0' kobject: 'queues' (00000000d315f88b): kobject_add_internal: parent: 'erspan0', set: '' kobject: 'ip6gre1' (00000000ee5b4c32): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'queues' (00000000d315f88b): kobject_uevent_env kobject: 'ip6gre1' (00000000ee5b4c32): calling ktype release kobject: 'queues' (00000000d315f88b): kobject_uevent_env: filter function caused the event to drop! kobject: 'ip6gre1': free name kobject: 'rx-0' (0000000032942664): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (0000000032942664): kobject_uevent_env kobject: 'rx-0' (0000000032942664): fill_kobj_path: path = '/devices/virtual/net/erspan0/queues/rx-0' kobject: 'tx-0' (0000000029bb862f): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (0000000029bb862f): kobject_uevent_env kobject: 'tx-0' (0000000029bb862f): fill_kobj_path: path = '/devices/virtual/net/erspan0/queues/tx-0' kobject: 'batman_adv' (00000000ffef8f5d): kobject_add_internal: parent: 'erspan0', set: '' kobject: 'ip_vti0' (00000000aec479f2): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ip_vti0' (00000000aec479f2): kobject_uevent_env kobject: 'ip_vti0' (00000000aec479f2): fill_kobj_path: path = '/devices/virtual/net/ip_vti0' kobject: 'queues' (00000000a3c3aae0): kobject_add_internal: parent: 'ip_vti0', set: '' kobject: 'queues' (00000000a3c3aae0): kobject_uevent_env kobject: 'queues' (00000000a3c3aae0): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (000000001096d339): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (000000001096d339): kobject_uevent_env kobject: 'rx-0' (000000001096d339): fill_kobj_path: path = '/devices/virtual/net/ip_vti0/queues/rx-0' kobject: 'tx-0' (0000000039299377): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (0000000039299377): kobject_uevent_env kobject: 'tx-0' (0000000039299377): fill_kobj_path: path = '/devices/virtual/net/ip_vti0/queues/tx-0' kobject: 'rx-0' (00000000b7cff1a3): kobject_cleanup, parent 00000000861887f1 kobject: 'rx-0' (00000000b7cff1a3): auto cleanup 'remove' event kobject: 'rx-0' (00000000b7cff1a3): kobject_uevent_env kobject: 'rx-0' (00000000b7cff1a3): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (00000000b7cff1a3): auto cleanup kobject_del kobject: 'rx-0' (00000000b7cff1a3): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000f7ec6d1f): kobject_cleanup, parent 00000000861887f1 kobject: 'tx-0' (00000000f7ec6d1f): auto cleanup 'remove' event kobject: 'tx-0' (00000000f7ec6d1f): kobject_uevent_env kobject: 'tx-0' (00000000f7ec6d1f): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (00000000f7ec6d1f): auto cleanup kobject_del kobject: 'tx-0' (00000000f7ec6d1f): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000861887f1): kobject_cleanup, parent (null) kobject: 'queues' (00000000861887f1): calling ktype release kobject: 'queues' (00000000861887f1): kset_release kobject: 'queues': free name kobject: 'ip6tnl0' (00000000ce64bf90): kobject_uevent_env kobject: 'ip6tnl0' (00000000ce64bf90): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (00000000f5304377): kobject_cleanup, parent 00000000790fcf6b kobject: 'rx-0' (00000000f5304377): auto cleanup 'remove' event kobject: 'rx-0' (00000000f5304377): kobject_uevent_env kobject: 'rx-0' (00000000f5304377): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (00000000f5304377): auto cleanup kobject_del kobject: 'rx-0' (00000000f5304377): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (0000000040c6aabb): kobject_cleanup, parent 00000000790fcf6b kobject: 'tx-0' (0000000040c6aabb): auto cleanup 'remove' event kobject: 'tx-0' (0000000040c6aabb): kobject_uevent_env kobject: 'tx-0' (0000000040c6aabb): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (0000000040c6aabb): auto cleanup kobject_del kobject: 'tx-0' (0000000040c6aabb): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000790fcf6b): kobject_cleanup, parent (null) kobject: 'queues' (00000000790fcf6b): calling ktype release kobject: 'queues' (00000000790fcf6b): kset_release kobject: 'queues': free name kobject: 'ip6tnl1' (000000004026d7cf): kobject_uevent_env kobject: 'ip6tnl1' (000000004026d7cf): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (0000000028e4f782): kobject_cleanup, parent 00000000ad787ade kobject: 'rx-0' (0000000028e4f782): auto cleanup 'remove' event kobject: 'rx-0' (0000000028e4f782): kobject_uevent_env kobject: 'rx-0' (0000000028e4f782): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (0000000028e4f782): auto cleanup kobject_del kobject: 'rx-0' (0000000028e4f782): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (0000000017b7cb07): kobject_cleanup, parent 00000000ad787ade kobject: 'tx-0' (0000000017b7cb07): auto cleanup 'remove' event kobject: 'tx-0' (0000000017b7cb07): kobject_uevent_env kobject: 'tx-0' (0000000017b7cb07): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (0000000017b7cb07): auto cleanup kobject_del kobject: 'tx-0' (0000000017b7cb07): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000ad787ade): kobject_cleanup, parent (null) kobject: 'queues' (00000000ad787ade): calling ktype release kobject: 'queues' (00000000ad787ade): kset_release kobject: 'queues': free name kobject: 'ip6tnl2' (00000000332dee5e): kobject_uevent_env kobject: 'ip6tnl2' (00000000332dee5e): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (000000000eedec36): kobject_cleanup, parent 00000000e928b720 kobject: 'rx-0' (000000000eedec36): auto cleanup 'remove' event kobject: 'rx-0' (000000000eedec36): kobject_uevent_env kobject: 'rx-0' (000000000eedec36): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (000000000eedec36): auto cleanup kobject_del kobject: 'rx-0' (000000000eedec36): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (0000000058fa4075): kobject_cleanup, parent 00000000e928b720 kobject: 'tx-0' (0000000058fa4075): auto cleanup 'remove' event kobject: 'tx-0' (0000000058fa4075): kobject_uevent_env kobject: 'tx-0' (0000000058fa4075): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (0000000058fa4075): auto cleanup kobject_del kobject: 'tx-0' (0000000058fa4075): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000e928b720): kobject_cleanup, parent (null) kobject: 'queues' (00000000e928b720): calling ktype release kobject: 'queues' (00000000e928b720): kset_release