====================================================== WARNING: possible circular locking dependency detected 4.20.0 #387 Not tainted ------------------------------------------------------ syz-executor4/25755 is trying to acquire lock: 000000006259d769 (&ovl_i_mutex_dir_key[depth]){++++}, at: inode_lock_shared include/linux/fs.h:767 [inline] 000000006259d769 (&ovl_i_mutex_dir_key[depth]){++++}, at: lookup_slow+0x49/0x80 fs/namei.c:1687 but task is already holding lock: kobject: 'loop3' (000000003c77ab6e): kobject_uevent_env 0000000033f6ba4b (&sig->cred_guard_mutex){+.+.}, at: __do_sys_perf_event_open+0x12fe/0x2f30 kernel/events/core.c:10511 kobject: 'loop3' (000000003c77ab6e): fill_kobj_path: path = '/devices/virtual/block/loop3' which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #3 (&sig->cred_guard_mutex){+.+.}: __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0x166/0x1700 kernel/locking/mutex.c:1072 mutex_lock_killable_nested+0x16/0x20 kernel/locking/mutex.c:1102 lock_trace+0x4c/0xe0 fs/proc/base.c:384 proc_pid_stack+0x1f1/0x430 fs/proc/base.c:434 kobject: 'loop5' (0000000073401afd): kobject_uevent_env proc_single_show+0x101/0x190 fs/proc/base.c:737 seq_read+0x4af/0x1150 fs/seq_file.c:229 do_loop_readv_writev fs/read_write.c:700 [inline] do_iter_read+0x4a3/0x650 fs/read_write.c:924 vfs_readv+0x175/0x1c0 fs/read_write.c:986 kobject: 'loop5' (0000000073401afd): fill_kobj_path: path = '/devices/virtual/block/loop5' do_preadv+0x1cc/0x280 fs/read_write.c:1070 __do_sys_preadv fs/read_write.c:1120 [inline] __se_sys_preadv fs/read_write.c:1115 [inline] __x64_sys_preadv+0x9a/0xf0 fs/read_write.c:1115 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #2 (&p->lock){+.+.}: __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0x166/0x1700 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 seq_read+0x71/0x1150 fs/seq_file.c:161 do_loop_readv_writev fs/read_write.c:700 [inline] do_iter_read+0x4a3/0x650 fs/read_write.c:924 vfs_readv+0x175/0x1c0 fs/read_write.c:986 kernel_readv fs/splice.c:362 [inline] default_file_splice_read+0x539/0xb20 fs/splice.c:417 do_splice_to+0x12e/0x190 fs/splice.c:880 splice_direct_to_actor+0x31c/0x9d0 fs/splice.c:957 do_splice_direct+0x2d4/0x420 fs/splice.c:1066 do_sendfile+0x62a/0xe20 fs/read_write.c:1439 __do_sys_sendfile64 fs/read_write.c:1500 [inline] __se_sys_sendfile64 fs/read_write.c:1486 [inline] __x64_sys_sendfile64+0x1fd/0x250 fs/read_write.c:1486 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #1 (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+0x214/0x370 fs/super.c:1387 sb_start_write include/linux/fs.h:1597 [inline] mnt_want_write+0x3f/0xc0 fs/namespace.c:360 ovl_want_write+0x76/0xa0 fs/overlayfs/util.c:24 ovl_create_object+0x142/0x3a0 fs/overlayfs/dir.c:599 ovl_create+0x2b/0x30 fs/overlayfs/dir.c:630 lookup_open+0x1319/0x1b90 fs/namei.c:3234 do_last fs/namei.c:3324 [inline] path_openat+0x15e4/0x5160 fs/namei.c:3534 do_filp_open+0x255/0x380 fs/namei.c:3564 do_sys_open+0x568/0x700 fs/open.c:1063 __do_sys_open fs/open.c:1081 [inline] __se_sys_open fs/open.c:1076 [inline] __x64_sys_open+0x7e/0xc0 fs/open.c:1076 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #0 (&ovl_i_mutex_dir_key[depth]){++++}: lock_acquire+0x1ed/0x520 kernel/locking/lockdep.c:3844 down_read+0x8d/0x120 kernel/locking/rwsem.c:24 inode_lock_shared include/linux/fs.h:767 [inline] lookup_slow+0x49/0x80 fs/namei.c:1687 walk_component+0x92b/0x25b0 fs/namei.c:1810 lookup_last fs/namei.c:2273 [inline] path_lookupat.isra.43+0x212/0xc00 fs/namei.c:2318 filename_lookup+0x26a/0x520 fs/namei.c:2348 kern_path+0x33/0x40 fs/namei.c:2434 create_local_trace_uprobe+0x9b/0x620 kernel/trace/trace_uprobe.c:1377 kobject: 'loop3' (000000003c77ab6e): kobject_uevent_env perf_uprobe_init+0x18c/0x280 kernel/trace/trace_event_perf.c:316 perf_uprobe_event_init+0x106/0x1a0 kernel/events/core.c:8503 perf_try_init_event+0x137/0x2f0 kernel/events/core.c:9770 kobject: 'loop3' (000000003c77ab6e): fill_kobj_path: path = '/devices/virtual/block/loop3' perf_init_event kernel/events/core.c:9801 [inline] perf_event_alloc.part.94+0x1c91/0x3590 kernel/events/core.c:10074 perf_event_alloc kernel/events/core.c:10430 [inline] __do_sys_perf_event_open+0xa9c/0x2f30 kernel/events/core.c:10531 __se_sys_perf_event_open kernel/events/core.c:10420 [inline] __x64_sys_perf_event_open+0xbe/0x150 kernel/events/core.c:10420 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe other info that might help us debug this: Chain exists of: &ovl_i_mutex_dir_key[depth] --> &p->lock --> &sig->cred_guard_mutex Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&sig->cred_guard_mutex); kobject: 'loop5' (0000000073401afd): kobject_uevent_env lock(&p->lock); lock(&sig->cred_guard_mutex); lock(&ovl_i_mutex_dir_key[depth]); *** DEADLOCK *** 2 locks held by syz-executor4/25755: #0: 0000000033f6ba4b (&sig->cred_guard_mutex){+.+.}, at: __do_sys_perf_event_open+0x12fe/0x2f30 kernel/events/core.c:10511 kobject: 'loop5' (0000000073401afd): fill_kobj_path: path = '/devices/virtual/block/loop5' #1: 00000000836bc313 (&pmus_srcu){....}, at: perf_event_alloc.part.94+0x16c0/0x3590 kernel/events/core.c:10070 stack backtrace: CPU: 1 PID: 25755 Comm: syz-executor4 Not tainted 4.20.0 #387 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+0x1d3/0x2c6 lib/dump_stack.c:113 print_circular_bug.isra.33.cold.54+0x1bd/0x27d kernel/locking/lockdep.c:1221 check_prev_add kernel/locking/lockdep.c:1863 [inline] check_prevs_add kernel/locking/lockdep.c:1976 [inline] validate_chain kernel/locking/lockdep.c:2347 [inline] __lock_acquire+0x3360/0x4c20 kernel/locking/lockdep.c:3341 lock_acquire+0x1ed/0x520 kernel/locking/lockdep.c:3844 down_read+0x8d/0x120 kernel/locking/rwsem.c:24 inode_lock_shared include/linux/fs.h:767 [inline] lookup_slow+0x49/0x80 fs/namei.c:1687 walk_component+0x92b/0x25b0 fs/namei.c:1810 lookup_last fs/namei.c:2273 [inline] path_lookupat.isra.43+0x212/0xc00 fs/namei.c:2318 filename_lookup+0x26a/0x520 fs/namei.c:2348 kern_path+0x33/0x40 fs/namei.c:2434 kobject: 'kvm' (0000000067bd9c7f): kobject_uevent_env create_local_trace_uprobe+0x9b/0x620 kernel/trace/trace_uprobe.c:1377 perf_uprobe_init+0x18c/0x280 kernel/trace/trace_event_perf.c:316 perf_uprobe_event_init+0x106/0x1a0 kernel/events/core.c:8503 perf_try_init_event+0x137/0x2f0 kernel/events/core.c:9770 kobject: 'kvm' (0000000067bd9c7f): fill_kobj_path: path = '/devices/virtual/misc/kvm' perf_init_event kernel/events/core.c:9801 [inline] perf_event_alloc.part.94+0x1c91/0x3590 kernel/events/core.c:10074 perf_event_alloc kernel/events/core.c:10430 [inline] __do_sys_perf_event_open+0xa9c/0x2f30 kernel/events/core.c:10531 __se_sys_perf_event_open kernel/events/core.c:10420 [inline] __x64_sys_perf_event_open+0xbe/0x150 kernel/events/core.c:10420 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457759 Code: fd b3 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 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f737f780c78 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457759 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000180 RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 00007f737f7816d4 R13: 00000000004c3a53 R14: 00000000004d69f0 R15: 00000000ffffffff kobject: 'loop5' (0000000073401afd): kobject_uevent_env kobject: 'loop5' (0000000073401afd): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000fc96821d): kobject_uevent_env kobject: 'loop0' (00000000fc96821d): fill_kobj_path: path = '/devices/virtual/block/loop0' overlayfs: './file0' not a directory kobject: 'integrity' (00000000a6a7deb6): kobject_uevent_env kobject: 'integrity' (00000000a6a7deb6): kobject_uevent_env: filter function caused the event to drop! kobject: 'integrity' (00000000a6a7deb6): kobject_cleanup, parent (null) kobject: 'integrity' (00000000a6a7deb6): does not have a release() function, it is broken and must be fixed. kobject: 'integrity': free name kobject: '7:0' (00000000eb45a418): kobject_uevent_env kobject: '7:0' (00000000eb45a418): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: '7:0' (00000000eb45a418): kobject_cleanup, parent (null) kobject: '7:0' (00000000eb45a418): calling ktype release kobject: '7:0': free name kobject: 'mq' (000000006af3b397): kobject_uevent_env kobject: 'mq' (000000006af3b397): kobject_uevent_env: filter function caused the event to drop! kobject: 'queue' (00000000400b45db): kobject_uevent_env kobject: 'queue' (00000000400b45db): kobject_uevent_env: filter function caused the event to drop! kobject: 'iosched' (000000006ca46fe2): kobject_uevent_env kobject: 'iosched' (000000006ca46fe2): kobject_uevent_env: attempted to send uevent without kset! kobject: 'holders' (000000005f964384): kobject_cleanup, parent 00000000fc96821d kobject: 'holders' (000000005f964384): auto cleanup kobject_del kobject: 'holders' (000000005f964384): calling ktype release kobject: (000000005f964384): dynamic_kobj_release kobject: 'holders': free name kobject: 'slaves' (0000000039e0a03e): kobject_cleanup, parent 00000000fc96821d kobject: 'slaves' (0000000039e0a03e): auto cleanup kobject_del kobject: 'slaves' (0000000039e0a03e): calling ktype release kobject: (0000000039e0a03e): dynamic_kobj_release kobject: 'slaves': free name kobject: 'loop0' (00000000fc96821d): kobject_uevent_env kobject: 'loop0' (00000000fc96821d): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (0000000067bd9c7f): kobject_uevent_env kobject: 'kvm' (0000000067bd9c7f): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'iosched' (000000006ca46fe2): kobject_cleanup, parent (null) kobject: 'iosched' (000000006ca46fe2): calling ktype release kobject: 'iosched': free name kobject: 'loop0' (00000000fc96821d): kobject_cleanup, parent (null) kobject: '7:0' (00000000663b02a9): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: 'loop0' (00000000fc96821d): calling ktype release kobject: 'queue' (00000000400b45db): kobject_cleanup, parent (null) kobject: '7:0' (00000000663b02a9): kobject_uevent_env kobject: 'queue' (00000000400b45db): calling ktype release kobject: '7:0' (00000000663b02a9): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: 'queue': free name kobject: '0' (00000000b7c9a6db): kobject_cleanup, parent (null) kobject: '0' (00000000b7c9a6db): calling ktype release kobject: 'loop0' (00000000457a5160): kobject_add_internal: parent: 'block', set: 'devices' kobject: 'loop0': free name kobject: '0': free name kobject: 'loop0' (00000000457a5160): kobject_uevent_env kobject: 'cpu0' (00000000dd1aea60): kobject_cleanup, parent (null) kobject: 'cpu0' (00000000dd1aea60): calling ktype release kobject: 'loop0' (00000000457a5160): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'cpu0': free name kobject: 'cpu1' (00000000bcc5fea2): kobject_cleanup, parent (null) kobject: 'holders' (000000008c642f5d): kobject_add_internal: parent: 'loop0', set: '' kobject: 'cpu1' (00000000bcc5fea2): calling ktype release kobject: 'slaves' (0000000096a495e6): kobject_add_internal: parent: 'loop0', set: '' kobject: 'cpu1': free name kobject: 'loop0' (00000000457a5160): kobject_uevent_env kobject: 'mq' (000000006af3b397): kobject_cleanup, parent (null) kobject: 'loop0' (00000000457a5160): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'mq' (000000006af3b397): calling ktype release kobject: 'mq': free name kobject: 'queue' (00000000e679ceac): kobject_add_internal: parent: 'loop0', set: '' kobject: 'mq' (000000002d89b19b): kobject_add_internal: parent: 'loop0', set: '' kobject: 'mq' (000000002d89b19b): kobject_uevent_env kobject: 'mq' (000000002d89b19b): kobject_uevent_env: filter function caused the event to drop! kobject: '0' (000000000670f67c): kobject_add_internal: parent: 'mq', set: '' kobject: 'cpu0' (0000000030a7d7ca): kobject_add_internal: parent: '0', set: '' kobject: 'cpu1' (000000004571987f): kobject_add_internal: parent: '0', set: '' kobject: 'queue' (00000000e679ceac): kobject_uevent_env kobject: 'queue' (00000000e679ceac): kobject_uevent_env: filter function caused the event to drop! kobject: 'iosched' (00000000e5e719bf): kobject_add_internal: parent: 'queue', set: '' kobject: 'iosched' (00000000e5e719bf): kobject_uevent_env kobject: 'iosched' (00000000e5e719bf): kobject_uevent_env: filter function caused the event to drop! kobject: 'integrity' (00000000bc6aff07): kobject_add_internal: parent: 'loop0', set: '' kobject: 'integrity' (00000000bc6aff07): kobject_uevent_env kobject: 'integrity' (00000000bc6aff07): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop4' (0000000066afcaf0): kobject_uevent_env kobject: 'loop4' (0000000066afcaf0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'integrity' (00000000bc6aff07): kobject_uevent_env kobject: 'loop2' (000000008aef8ec5): kobject_uevent_env kobject: 'integrity' (00000000bc6aff07): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop2' (000000008aef8ec5): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'integrity' (00000000bc6aff07): kobject_cleanup, parent (null) kobject: 'integrity' (00000000bc6aff07): does not have a release() function, it is broken and must be fixed. kobject: 'integrity': free name kobject: '7:0' (00000000663b02a9): kobject_uevent_env kobject: '7:0' (00000000663b02a9): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: '7:0' (00000000663b02a9): kobject_cleanup, parent (null) kobject: '7:0' (00000000663b02a9): calling ktype release kobject: '7:0': free name kobject: 'mq' (000000002d89b19b): kobject_uevent_env kobject: 'mq' (000000002d89b19b): kobject_uevent_env: filter function caused the event to drop! kobject: 'queue' (00000000e679ceac): kobject_uevent_env kobject: 'queue' (00000000e679ceac): kobject_uevent_env: filter function caused the event to drop! kobject: 'iosched' (00000000e5e719bf): kobject_uevent_env kobject: 'iosched' (00000000e5e719bf): kobject_uevent_env: attempted to send uevent without kset! kobject: 'holders' (000000008c642f5d): kobject_cleanup, parent 00000000457a5160 kobject: 'holders' (000000008c642f5d): auto cleanup kobject_del kobject: 'holders' (000000008c642f5d): calling ktype release kobject: (000000008c642f5d): dynamic_kobj_release kobject: 'holders': free name kobject: 'slaves' (0000000096a495e6): kobject_cleanup, parent 00000000457a5160 kobject: 'slaves' (0000000096a495e6): auto cleanup kobject_del kobject: 'slaves' (0000000096a495e6): calling ktype release kobject: (0000000096a495e6): dynamic_kobj_release kobject: 'slaves': free name kobject: 'loop0' (00000000457a5160): kobject_uevent_env kobject: 'loop0' (00000000457a5160): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (0000000067bd9c7f): kobject_uevent_env kobject: 'kvm' (0000000067bd9c7f): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'iosched' (00000000e5e719bf): kobject_cleanup, parent (null) kobject: 'iosched' (00000000e5e719bf): calling ktype release kobject: 'iosched': free name kobject: 'loop0' (00000000457a5160): kobject_cleanup, parent (null) kobject: 'loop0' (00000000457a5160): calling ktype release kobject: 'queue' (00000000e679ceac): kobject_cleanup, parent (null) kobject: 'queue' (00000000e679ceac): calling ktype release kobject: 'queue': free name kobject: '0' (000000000670f67c): kobject_cleanup, parent (null) kobject: 'loop0': free name kobject: '0' (000000000670f67c): calling ktype release kobject: '7:0' (00000000a32b6106): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: '0': free name kobject: '7:0' (00000000a32b6106): kobject_uevent_env kobject: 'cpu0' (0000000030a7d7ca): kobject_cleanup, parent (null) kobject: 'cpu0' (0000000030a7d7ca): calling ktype release kobject: 'cpu0': free name kobject: 'cpu1' (000000004571987f): kobject_cleanup, parent (null) kobject: 'cpu1' (000000004571987f): calling ktype release kobject: '7:0' (00000000a32b6106): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: 'cpu1': free name kobject: 'loop0' (00000000b37f9746): kobject_add_internal: parent: 'block', set: 'devices' kobject: 'mq' (000000002d89b19b): kobject_cleanup, parent (null) kobject: 'loop0' (00000000b37f9746): kobject_uevent_env kobject: 'mq' (000000002d89b19b): calling ktype release kobject: 'loop0' (00000000b37f9746): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'mq': free name kobject: 'holders' (00000000edde9195): kobject_add_internal: parent: 'loop0', set: '' kobject: 'slaves' (000000000b357752): kobject_add_internal: parent: 'loop0', set: '' kobject: 'loop0' (00000000b37f9746): kobject_uevent_env kobject: 'loop0' (00000000b37f9746): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queue' (00000000f662e958): kobject_add_internal: parent: 'loop0', set: '' kobject: 'mq' (000000004eeb2094): kobject_add_internal: parent: 'loop0', set: '' kobject: 'mq' (000000004eeb2094): kobject_uevent_env kobject: 'mq' (000000004eeb2094): kobject_uevent_env: filter function caused the event to drop! kobject: '0' (000000003627eeb1): kobject_add_internal: parent: 'mq', set: '' kobject: 'cpu0' (00000000927326cd): kobject_add_internal: parent: '0', set: '' kobject: 'cpu1' (0000000085dc0f49): kobject_add_internal: parent: '0', set: '' kobject: 'queue' (00000000f662e958): kobject_uevent_env kobject: 'queue' (00000000f662e958): kobject_uevent_env: filter function caused the event to drop! kobject: 'iosched' (000000006b265f15): kobject_add_internal: parent: 'queue', set: '' kobject: 'iosched' (000000006b265f15): kobject_uevent_env kobject: 'iosched' (000000006b265f15): kobject_uevent_env: filter function caused the event to drop! kobject: 'integrity' (000000000e7b5073): kobject_add_internal: parent: 'loop0', set: '' kobject: 'integrity' (000000000e7b5073): kobject_uevent_env kobject: 'integrity' (000000000e7b5073): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop5' (0000000073401afd): kobject_uevent_env kobject: 'loop5' (0000000073401afd): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000008aef8ec5): kobject_uevent_env kobject: 'loop2' (000000008aef8ec5): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (000000003c77ab6e): kobject_uevent_env kobject: 'loop3' (000000003c77ab6e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (0000000067bd9c7f): kobject_uevent_env kobject: 'integrity' (000000000e7b5073): kobject_uevent_env kobject: 'kvm' (0000000067bd9c7f): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'integrity' (000000000e7b5073): kobject_uevent_env: filter function caused the event to drop! kobject: 'integrity' (000000000e7b5073): kobject_cleanup, parent (null) kobject: 'integrity' (000000000e7b5073): does not have a release() function, it is broken and must be fixed. kobject: 'kvm' (0000000067bd9c7f): kobject_uevent_env kobject: 'integrity': free name kobject: 'kvm' (0000000067bd9c7f): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: '7:0' (00000000a32b6106): kobject_uevent_env kobject: '7:0' (00000000a32b6106): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: '7:0' (00000000a32b6106): kobject_cleanup, parent (null) kobject: '7:0' (00000000a32b6106): calling ktype release kobject: 'kvm' (0000000067bd9c7f): kobject_uevent_env kobject: '7:0': free name kobject: 'kvm' (0000000067bd9c7f): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'mq' (000000004eeb2094): kobject_uevent_env kobject: 'mq' (000000004eeb2094): kobject_uevent_env: filter function caused the event to drop! kobject: 'kvm' (0000000067bd9c7f): kobject_uevent_env kobject: 'queue' (00000000f662e958): kobject_uevent_env kobject: 'kvm' (0000000067bd9c7f): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'queue' (00000000f662e958): kobject_uevent_env: filter function caused the event to drop! kobject: 'iosched' (000000006b265f15): kobject_uevent_env kobject: 'iosched' (000000006b265f15): kobject_uevent_env: attempted to send uevent without kset! kobject: 'holders' (00000000edde9195): kobject_cleanup, parent 00000000b37f9746 kobject: 'kvm' (0000000067bd9c7f): kobject_uevent_env kobject: 'holders' (00000000edde9195): auto cleanup kobject_del kobject: 'holders' (00000000edde9195): calling ktype release kobject: 'kvm' (0000000067bd9c7f): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: (00000000edde9195): dynamic_kobj_release kobject: 'holders': free name kobject: 'slaves' (000000000b357752): kobject_cleanup, parent 00000000b37f9746 kobject: 'slaves' (000000000b357752): auto cleanup kobject_del kobject: 'kvm' (0000000067bd9c7f): kobject_uevent_env kobject: 'slaves' (000000000b357752): calling ktype release kobject: 'kvm' (0000000067bd9c7f): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: (000000000b357752): dynamic_kobj_release kobject: 'slaves': free name kobject: 'loop0' (00000000b37f9746): kobject_uevent_env kobject: 'loop0' (00000000b37f9746): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'iosched' (000000006b265f15): kobject_cleanup, parent (null) kobject: 'iosched' (000000006b265f15): calling ktype release kobject: 'iosched': free name kobject: 'loop0' (00000000b37f9746): kobject_cleanup, parent (null) kobject: 'loop0' (00000000b37f9746): calling ktype release kobject: 'queue' (00000000f662e958): kobject_cleanup, parent (null) kobject: 'queue' (00000000f662e958): calling ktype release kobject: 'queue': free name kobject: '0' (000000003627eeb1): kobject_cleanup, parent (null) kobject: 'loop0': free name kobject: '0' (000000003627eeb1): calling ktype release kobject: 'loop4' (0000000066afcaf0): kobject_uevent_env kobject: 'loop4' (0000000066afcaf0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '7:0' (0000000066a00525): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: 'loop3' (000000003c77ab6e): kobject_uevent_env kobject: '0': free name kobject: 'cpu0' (00000000927326cd): kobject_cleanup, parent (null) kobject: 'loop3' (000000003c77ab6e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: '7:0' (0000000066a00525): kobject_uevent_env kobject: 'cpu0' (00000000927326cd): calling ktype release kobject: '7:0' (0000000066a00525): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: 'cpu0': free name kobject: 'cpu1' (0000000085dc0f49): kobject_cleanup, parent (null) kobject: 'loop0' (00000000d4632651): kobject_add_internal: parent: 'block', set: 'devices' kobject: 'cpu1' (0000000085dc0f49): calling ktype release kobject: 'cpu1': free name kobject: 'mq' (000000004eeb2094): kobject_cleanup, parent (null) kobject: 'loop0' (00000000d4632651): kobject_uevent_env kobject: 'mq' (000000004eeb2094): calling ktype release kobject: 'mq': free name kobject: 'loop0' (00000000d4632651): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'holders' (00000000c47c434b): kobject_add_internal: parent: 'loop0', set: '' kobject: 'slaves' (00000000a8954330): kobject_add_internal: parent: 'loop0', set: '' kobject: 'loop0' (00000000d4632651): kobject_uevent_env kobject: 'loop0' (00000000d4632651): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queue' (00000000d034c4d4): kobject_add_internal: parent: 'loop0', set: '' kobject: 'mq' (000000000c1eb98a): kobject_add_internal: parent: 'loop0', set: '' kobject: 'mq' (000000000c1eb98a): kobject_uevent_env kobject: 'mq' (000000000c1eb98a): kobject_uevent_env: filter function caused the event to drop! kobject: '0' (00000000c1d3a213): kobject_add_internal: parent: 'mq', set: '' kobject: 'cpu0' (0000000052424e2f): kobject_add_internal: parent: '0', set: '' kobject: 'cpu1' (000000005c71915f): kobject_add_internal: parent: '0', set: '' kobject: 'queue' (00000000d034c4d4): kobject_uevent_env kobject: 'queue' (00000000d034c4d4): kobject_uevent_env: filter function caused the event to drop! kobject: 'iosched' (00000000701f2a12): kobject_add_internal: parent: 'queue', set: '' kobject: 'iosched' (00000000701f2a12): kobject_uevent_env kobject: 'iosched' (00000000701f2a12): kobject_uevent_env: filter function caused the event to drop! kobject: 'integrity' (00000000d01fe75f): kobject_add_internal: parent: 'loop0', set: '' kobject: 'integrity' (00000000d01fe75f): kobject_uevent_env kobject: 'integrity' (00000000d01fe75f): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop2' (000000008aef8ec5): kobject_uevent_env kobject: 'loop2' (000000008aef8ec5): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (0000000067bd9c7f): kobject_uevent_env kobject: 'loop5' (0000000073401afd): kobject_uevent_env kobject: 'kvm' (0000000067bd9c7f): kobject_uevent_env kobject: 'integrity' (00000000d01fe75f): kobject_uevent_env kobject: 'integrity' (00000000d01fe75f): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop5' (0000000073401afd): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (0000000067bd9c7f): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'integrity' (00000000d01fe75f): kobject_cleanup, parent (null) kobject: 'kvm' (0000000067bd9c7f): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'integrity' (00000000d01fe75f): does not have a release() function, it is broken and must be fixed. kobject: 'kvm' (0000000067bd9c7f): kobject_uevent_env kobject: 'integrity': free name kobject: 'kvm' (0000000067bd9c7f): kobject_uevent_env kobject: 'kvm' (0000000067bd9c7f): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (0000000067bd9c7f): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: '7:0' (0000000066a00525): kobject_uevent_env kobject: '7:0' (0000000066a00525): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: '7:0' (0000000066a00525): kobject_cleanup, parent (null) kobject: '7:0' (0000000066a00525): calling ktype release kobject: '7:0': free name kobject: 'mq' (000000000c1eb98a): kobject_uevent_env kobject: 'mq' (000000000c1eb98a): kobject_uevent_env: filter function caused the event to drop! kobject: 'queue' (00000000d034c4d4): kobject_uevent_env kobject: 'kvm' (0000000067bd9c7f): kobject_uevent_env kobject: 'queue' (00000000d034c4d4): kobject_uevent_env: filter function caused the event to drop! kobject: 'kvm' (0000000067bd9c7f): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'iosched' (00000000701f2a12): kobject_uevent_env kobject: 'iosched' (00000000701f2a12): kobject_uevent_env: attempted to send uevent without kset! kobject: 'holders' (00000000c47c434b): kobject_cleanup, parent 00000000d4632651 kobject: 'holders' (00000000c47c434b): auto cleanup kobject_del kobject: 'holders' (00000000c47c434b): calling ktype release kobject: (00000000c47c434b): dynamic_kobj_release kobject: 'holders': free name kobject: 'slaves' (00000000a8954330): kobject_cleanup, parent 00000000d4632651 kobject: 'slaves' (00000000a8954330): auto cleanup kobject_del kobject: 'slaves' (00000000a8954330): calling ktype release kobject: (00000000a8954330): dynamic_kobj_release kobject: 'slaves': free name kobject: 'loop0' (00000000d4632651): kobject_uevent_env kobject: 'loop0' (00000000d4632651): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'iosched' (00000000701f2a12): kobject_cleanup, parent (null) kobject: 'iosched' (00000000701f2a12): calling ktype release kobject: 'iosched': free name kobject: 'loop0' (00000000d4632651): kobject_cleanup, parent (null) kobject: 'loop0' (00000000d4632651): calling ktype release kobject: 'queue' (00000000d034c4d4): kobject_cleanup, parent (null) kobject: 'queue' (00000000d034c4d4): calling ktype release kobject: 'queue': free name kobject: '0' (00000000c1d3a213): kobject_cleanup, parent (null) kobject: '0' (00000000c1d3a213): calling ktype release kobject: 'loop0': free name kobject: 'loop3' (000000003c77ab6e): kobject_uevent_env kobject: '0': free name kobject: 'loop3' (000000003c77ab6e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'cpu0' (0000000052424e2f): kobject_cleanup, parent (null) kobject: '7:0' (000000001c683bad): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: 'loop2' (000000008aef8ec5): kobject_uevent_env kobject: 'cpu0' (0000000052424e2f): calling ktype release kobject: 'cpu0': free name kobject: '7:0' (000000001c683bad): kobject_uevent_env kobject: 'cpu1' (000000005c71915f): kobject_cleanup, parent (null) kobject: 'loop2' (000000008aef8ec5): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'cpu1' (000000005c71915f): calling ktype release kobject: '7:0' (000000001c683bad): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: 'loop4' (0000000066afcaf0): kobject_uevent_env kobject: 'cpu1': free name kobject: 'loop0' (00000000a36205a2): kobject_add_internal: parent: 'block', set: 'devices' kobject: 'loop4' (0000000066afcaf0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'mq' (000000000c1eb98a): kobject_cleanup, parent (null) kobject: 'loop0' (00000000a36205a2): kobject_uevent_env kobject: 'mq' (000000000c1eb98a): calling ktype release kobject: 'mq': free name kobject: 'loop0' (00000000a36205a2): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'holders' (000000009e00ce52): kobject_add_internal: parent: 'loop0', set: '' kobject: 'slaves' (00000000c6636e24): kobject_add_internal: parent: 'loop0', set: '' kobject: 'loop0' (00000000a36205a2): kobject_uevent_env kobject: 'loop0' (00000000a36205a2): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queue' (0000000064c67ceb): kobject_add_internal: parent: 'loop0', set: '' kobject: 'mq' (00000000a71c4ef1): kobject_add_internal: parent: 'loop0', set: '' kobject: 'mq' (00000000a71c4ef1): kobject_uevent_env kobject: 'mq' (00000000a71c4ef1): kobject_uevent_env: filter function caused the event to drop! kobject: '0' (00000000ef911fe0): kobject_add_internal: parent: 'mq', set: '' kobject: 'cpu0' (00000000927326cd): kobject_add_internal: parent: '0', set: '' kobject: 'cpu1' (0000000085dc0f49): kobject_add_internal: parent: '0', set: '' kobject: 'queue' (0000000064c67ceb): kobject_uevent_env kobject: 'queue' (0000000064c67ceb): kobject_uevent_env: filter function caused the event to drop! kobject: 'iosched' (0000000026e2e63c): kobject_add_internal: parent: 'queue', set: '' kobject: 'iosched' (0000000026e2e63c): kobject_uevent_env kobject: 'iosched' (0000000026e2e63c): kobject_uevent_env: filter function caused the event to drop! kobject: 'integrity' (00000000f6c5167d): kobject_add_internal: parent: 'loop0', set: '' kobject: 'integrity' (00000000f6c5167d): kobject_uevent_env kobject: 'integrity' (00000000f6c5167d): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop5' (0000000073401afd): kobject_uevent_env kobject: 'kvm' (0000000067bd9c7f): kobject_uevent_env kobject: 'loop5' (0000000073401afd): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (0000000067bd9c7f): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (0000000067bd9c7f): kobject_uevent_env kobject: 'integrity' (00000000f6c5167d): kobject_uevent_env kobject: 'integrity' (00000000f6c5167d): kobject_uevent_env: filter function caused the event to drop! kobject: 'kvm' (0000000067bd9c7f): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'integrity' (00000000f6c5167d): kobject_cleanup, parent (null) kobject: 'kvm' (0000000067bd9c7f): kobject_uevent_env kobject: 'kvm' (0000000067bd9c7f): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'integrity' (00000000f6c5167d): does not have a release() function, it is broken and must be fixed. kobject: 'integrity': free name kobject: '7:0' (000000001c683bad): kobject_uevent_env kobject: '7:0' (000000001c683bad): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: '7:0' (000000001c683bad): kobject_cleanup, parent (null) kobject: '7:0' (000000001c683bad): calling ktype release kobject: '7:0': free name kobject: 'mq' (00000000a71c4ef1): kobject_uevent_env kobject: 'mq' (00000000a71c4ef1): kobject_uevent_env: filter function caused the event to drop! kobject: 'queue' (0000000064c67ceb): kobject_uevent_env kobject: 'queue' (0000000064c67ceb): kobject_uevent_env: filter function caused the event to drop! kobject: 'iosched' (0000000026e2e63c): kobject_uevent_env kobject: 'iosched' (0000000026e2e63c): kobject_uevent_env: attempted to send uevent without kset! kobject: 'holders' (000000009e00ce52): kobject_cleanup, parent 00000000a36205a2 kobject: 'holders' (000000009e00ce52): auto cleanup kobject_del kobject: 'holders' (000000009e00ce52): calling ktype release kobject: (000000009e00ce52): dynamic_kobj_release kobject: 'holders': free name kobject: 'slaves' (00000000c6636e24): kobject_cleanup, parent 00000000a36205a2 kobject: 'slaves' (00000000c6636e24): auto cleanup kobject_del kobject: 'slaves' (00000000c6636e24): calling ktype release kobject: (00000000c6636e24): dynamic_kobj_release kobject: 'slaves': free name kobject: 'loop0' (00000000a36205a2): kobject_uevent_env kobject: 'loop0' (00000000a36205a2): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'iosched' (0000000026e2e63c): kobject_cleanup, parent (null) kobject: 'iosched' (0000000026e2e63c): calling ktype release kobject: 'iosched': free name kobject: 'loop0' (00000000a36205a2): kobject_cleanup, parent (null) kobject: '7:0' (00000000a0cfc567): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: 'loop4' (0000000066afcaf0): kobject_uevent_env kobject: 'loop0' (00000000a36205a2): calling ktype release kobject: '7:0' (00000000a0cfc567): kobject_uevent_env kobject: 'loop4' (0000000066afcaf0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '7:0' (00000000a0cfc567): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: 'queue' (0000000064c67ceb): kobject_cleanup, parent (null) kobject: 'loop0' (000000007f0d44ac): kobject_add_internal: parent: 'block', set: 'devices' kobject: 'queue' (0000000064c67ceb): calling ktype release kobject: 'queue': free name kobject: 'loop0' (000000007f0d44ac): kobject_uevent_env kobject: '0' (00000000ef911fe0): kobject_cleanup, parent (null) kobject: 'loop0': free name kobject: '0' (00000000ef911fe0): calling ktype release kobject: 'loop0' (000000007f0d44ac): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: '0': free name kobject: 'cpu0' (00000000927326cd): kobject_cleanup, parent (null) kobject: 'holders' (000000004dfcc64b): kobject_add_internal: parent: 'loop0', set: '' kobject: 'cpu0' (00000000927326cd): calling ktype release kobject: 'cpu0': free name kobject: 'cpu1' (0000000085dc0f49): kobject_cleanup, parent (null) kobject: 'slaves' (00000000a1cd4397): kobject_add_internal: parent: 'loop0', set: '' kobject: 'kvm' (0000000067bd9c7f): kobject_uevent_env kobject: 'loop0' (000000007f0d44ac): kobject_uevent_env kobject: 'cpu1' (0000000085dc0f49): calling ktype release kobject: 'cpu1': free name kobject: 'mq' (00000000a71c4ef1): kobject_cleanup, parent (null) kobject: 'mq' (00000000a71c4ef1): calling ktype release kobject: 'mq': free name kobject: 'kvm' (0000000067bd9c7f): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (000000007f0d44ac): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (0000000067bd9c7f): kobject_uevent_env kobject: 'queue' (000000002bb0b7a5): kobject_add_internal: parent: 'loop0', set: '' kobject: 'kvm' (0000000067bd9c7f): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'mq' (000000000dc56a9e): kobject_add_internal: parent: 'loop0', set: '' kobject: 'mq' (000000000dc56a9e): kobject_uevent_env kobject: 'mq' (000000000dc56a9e): kobject_uevent_env: filter function caused the event to drop! kobject: '0' (000000006acd2da6): kobject_add_internal: parent: 'mq', set: '' kobject: 'cpu0' (0000000052424e2f): kobject_add_internal: parent: '0', set: '' kobject: 'cpu1' (000000005c71915f): kobject_add_internal: parent: '0', set: '' kobject: 'queue' (000000002bb0b7a5): kobject_uevent_env kobject: 'queue' (000000002bb0b7a5): kobject_uevent_env: filter function caused the event to drop! kobject: 'iosched' (00000000787bbcd0): kobject_add_internal: parent: 'queue', set: '' kobject: 'iosched' (00000000787bbcd0): kobject_uevent_env kobject: 'iosched' (00000000787bbcd0): kobject_uevent_env: filter function caused the event to drop! kobject: 'integrity' (0000000041126294): kobject_add_internal: parent: 'loop0', set: '' kobject: 'integrity' (0000000041126294): kobject_uevent_env kobject: 'integrity' (0000000041126294): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop2' (000000008aef8ec5): kobject_uevent_env kobject: 'loop2' (000000008aef8ec5): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (0000000067bd9c7f): kobject_uevent_env kobject: 'kvm' (0000000067bd9c7f): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (0000000067bd9c7f): kobject_uevent_env kobject: 'kvm' (0000000067bd9c7f): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (0000000073401afd): kobject_uevent_env kobject: 'loop5' (0000000073401afd): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (0000000066afcaf0): kobject_uevent_env kobject: 'integrity' (0000000041126294): kobject_uevent_env kobject: 'loop4' (0000000066afcaf0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'integrity' (0000000041126294): kobject_uevent_env: filter function caused the event to drop! kobject: 'integrity' (0000000041126294): kobject_cleanup, parent (null) kobject: 'loop2' (000000008aef8ec5): kobject_uevent_env kobject: 'integrity' (0000000041126294): does not have a release() function, it is broken and must be fixed. kobject: 'loop2' (000000008aef8ec5): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'integrity': free name kobject: '7:0' (00000000a0cfc567): kobject_uevent_env kobject: '7:0' (00000000a0cfc567): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: '7:0' (00000000a0cfc567): kobject_cleanup, parent (null) kobject: '7:0' (00000000a0cfc567): calling ktype release kobject: '7:0': free name kobject: 'mq' (000000000dc56a9e): kobject_uevent_env kobject: 'mq' (000000000dc56a9e): kobject_uevent_env: filter function caused the event to drop! kobject: 'queue' (000000002bb0b7a5): kobject_uevent_env kobject: 'queue' (000000002bb0b7a5): kobject_uevent_env: filter function caused the event to drop! kobject: 'iosched' (00000000787bbcd0): kobject_uevent_env kobject: 'iosched' (00000000787bbcd0): kobject_uevent_env: attempted to send uevent without kset! kobject: 'holders' (000000004dfcc64b): kobject_cleanup, parent 000000007f0d44ac kobject: 'holders' (000000004dfcc64b): auto cleanup kobject_del kobject: 'holders' (000000004dfcc64b): calling ktype release kobject: (000000004dfcc64b): dynamic_kobj_release kobject: 'holders': free name kobject: 'slaves' (00000000a1cd4397): kobject_cleanup, parent 000000007f0d44ac kobject: 'slaves' (00000000a1cd4397): auto cleanup kobject_del kobject: 'slaves' (00000000a1cd4397): calling ktype release kobject: (00000000a1cd4397): dynamic_kobj_release kobject: 'slaves': free name kobject: 'loop0' (000000007f0d44ac): kobject_uevent_env kobject: 'loop0' (000000007f0d44ac): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'iosched' (00000000787bbcd0): kobject_cleanup, parent (null) kobject: 'iosched' (00000000787bbcd0): calling ktype release kobject: 'iosched': free name kobject: 'loop0' (000000007f0d44ac): kobject_cleanup, parent (null) kobject: 'loop0' (000000007f0d44ac): calling ktype release kobject: 'queue' (000000002bb0b7a5): kobject_cleanup, parent (null) kobject: 'queue' (000000002bb0b7a5): calling ktype release kobject: 'queue': free name kobject: '0' (000000006acd2da6): kobject_cleanup, parent (null) kobject: 'loop0': free name kobject: '0' (000000006acd2da6): calling ktype release kobject: '0': free name kobject: '7:0' (000000006fddb0a6): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: 'cpu0' (0000000052424e2f): kobject_cleanup, parent (null) kobject: '7:0' (000000006fddb0a6): kobject_uevent_env kobject: 'cpu0' (0000000052424e2f): calling ktype release kobject: '7:0' (000000006fddb0a6): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: 'cpu0': free name kobject: 'cpu1' (000000005c71915f): kobject_cleanup, parent (null) kobject: 'loop0' (00000000ecfb83fd): kobject_add_internal: parent: 'block', set: 'devices' kobject: 'cpu1' (000000005c71915f): calling ktype release kobject: 'loop0' (00000000ecfb83fd): kobject_uevent_env kobject: 'cpu1': free name kobject: 'loop0' (00000000ecfb83fd): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'mq' (000000000dc56a9e): kobject_cleanup, parent (null) kobject: 'holders' (00000000f17e3e12): kobject_add_internal: parent: 'loop0', set: '' kobject: 'mq' (000000000dc56a9e): calling ktype release kobject: 'slaves' (000000008e0a0565): kobject_add_internal: parent: 'loop0', set: '' kobject: 'mq': free name kobject: 'loop0' (00000000ecfb83fd): kobject_uevent_env kobject: 'loop0' (00000000ecfb83fd): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queue' (0000000043c8c24c): kobject_add_internal: parent: 'loop0', set: '' kobject: 'mq' (00000000c098ba73): kobject_add_internal: parent: 'loop0', set: '' kobject: 'mq' (00000000c098ba73): kobject_uevent_env kobject: 'mq' (00000000c098ba73): kobject_uevent_env: filter function caused the event to drop! kobject: '0' (00000000e5e041aa): kobject_add_internal: parent: 'mq', set: '' kobject: 'cpu0' (00000000927326cd): kobject_add_internal: parent: '0', set: '' kobject: 'cpu1' (0000000085dc0f49): kobject_add_internal: parent: '0', set: '' kobject: 'queue' (0000000043c8c24c): kobject_uevent_env kobject: 'queue' (0000000043c8c24c): kobject_uevent_env: filter function caused the event to drop! kobject: 'iosched' (0000000090f2cd4b): kobject_add_internal: parent: 'queue', set: '' kobject: 'iosched' (0000000090f2cd4b): kobject_uevent_env kobject: 'iosched' (0000000090f2cd4b): kobject_uevent_env: filter function caused the event to drop! kobject: 'integrity' (00000000ad218466): kobject_add_internal: parent: 'loop0', set: '' kobject: 'integrity' (00000000ad218466): kobject_uevent_env kobject: 'integrity' (00000000ad218466): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop5' (0000000073401afd): kobject_uevent_env kobject: 'loop5' (0000000073401afd): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000003c77ab6e): kobject_uevent_env kobject: 'kvm' (0000000067bd9c7f): kobject_uevent_env kobject: 'loop3' (000000003c77ab6e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'integrity' (00000000ad218466): kobject_uevent_env kobject: 'kvm' (0000000067bd9c7f): kobject_uevent_env kobject: 'kvm' (0000000067bd9c7f): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (0000000067bd9c7f): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'integrity' (00000000ad218466): kobject_uevent_env: filter function caused the event to drop! kobject: 'integrity' (00000000ad218466): kobject_cleanup, parent (null) kobject: 'kvm' (0000000067bd9c7f): kobject_uevent_env kobject: 'integrity' (00000000ad218466): does not have a release() function, it is broken and must be fixed. kobject: 'kvm' (0000000067bd9c7f): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'integrity': free name kobject: 'kvm' (0000000067bd9c7f): kobject_uevent_env kobject: '7:0' (000000006fddb0a6): kobject_uevent_env kobject: '7:0' (000000006fddb0a6): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: 'kvm' (0000000067bd9c7f): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: '7:0' (000000006fddb0a6): kobject_cleanup, parent (null) kobject: '7:0' (000000006fddb0a6): calling ktype release kobject: '7:0': free name kobject: 'mq' (00000000c098ba73): kobject_uevent_env kobject: 'mq' (00000000c098ba73): kobject_uevent_env: filter function caused the event to drop! kobject: 'queue' (0000000043c8c24c): kobject_uevent_env kobject: 'queue' (0000000043c8c24c): kobject_uevent_env: filter function caused the event to drop! kobject: 'iosched' (0000000090f2cd4b): kobject_uevent_env kobject: 'kvm' (0000000067bd9c7f): kobject_uevent_env kobject: 'iosched' (0000000090f2cd4b): kobject_uevent_env: attempted to send uevent without kset! kobject: 'kvm' (0000000067bd9c7f): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'holders' (00000000f17e3e12): kobject_cleanup, parent 00000000ecfb83fd kobject: 'holders' (00000000f17e3e12): auto cleanup kobject_del kobject: 'holders' (00000000f17e3e12): calling ktype release kobject: 'kvm' (0000000067bd9c7f): kobject_uevent_env kobject: 'kvm' (0000000067bd9c7f): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: (00000000f17e3e12): dynamic_kobj_release kobject: 'holders': free name kobject: 'slaves' (000000008e0a0565): kobject_cleanup, parent 00000000ecfb83fd kobject: 'slaves' (000000008e0a0565): auto cleanup kobject_del kobject: 'slaves' (000000008e0a0565): calling ktype release kobject: (000000008e0a0565): dynamic_kobj_release kobject: 'slaves': free name kobject: 'loop0' (00000000ecfb83fd): kobject_uevent_env kobject: 'loop0' (00000000ecfb83fd): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'iosched' (0000000090f2cd4b): kobject_cleanup, parent (null) kobject: 'iosched' (0000000090f2cd4b): calling ktype release kobject: 'iosched': free name kobject: 'loop0' (00000000ecfb83fd): kobject_cleanup, parent (null) kobject: 'loop0' (00000000ecfb83fd): calling ktype release kobject: 'queue' (0000000043c8c24c): kobject_cleanup, parent (null) kobject: 'queue' (0000000043c8c24c): calling ktype release kobject: 'queue': free name kobject: '0' (00000000e5e041aa): kobject_cleanup, parent (null) kobject: 'loop0': free name kobject: '0' (00000000e5e041aa): calling ktype release kobject: '0': free name kobject: 'cpu0' (00000000927326cd): kobject_cleanup, parent (null) kobject: 'loop4' (0000000066afcaf0): kobject_uevent_env kobject: 'loop4' (0000000066afcaf0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '7:0' (000000001d326bda): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: 'cpu0' (00000000927326cd): calling ktype release kobject: 'cpu0': free name kobject: 'cpu1' (0000000085dc0f49): kobject_cleanup, parent (null) kobject: 'cpu1' (0000000085dc0f49): calling ktype release kobject: 'cpu1': free name kobject: 'mq' (00000000c098ba73): kobject_cleanup, parent (null) kobject: 'mq' (00000000c098ba73): calling ktype release kobject: '7:0' (000000001d326bda): kobject_uevent_env kobject: 'mq': free name kobject: '7:0' (000000001d326bda): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: 'loop0' (00000000aac46909): kobject_add_internal: parent: 'block', set: 'devices' kobject: 'loop0' (00000000aac46909): kobject_uevent_env kobject: 'loop0' (00000000aac46909): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'holders' (0000000041b6a8b3): kobject_add_internal: parent: 'loop0', set: '' kobject: 'slaves' (000000000ac7a73f): kobject_add_internal: parent: 'loop0', set: '' kobject: 'loop0' (00000000aac46909): kobject_uevent_env kobject: 'loop0' (00000000aac46909): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queue' (00000000bd11248c): kobject_add_internal: parent: 'loop0', set: '' kobject: 'mq' (00000000086666b0): kobject_add_internal: parent: 'loop0', set: '' kobject: 'mq' (00000000086666b0): kobject_uevent_env kobject: 'mq' (00000000086666b0): kobject_uevent_env: filter function caused the event to drop! kobject: '0' (000000008061da62): kobject_add_internal: parent: 'mq', set: '' kobject: 'cpu0' (0000000052424e2f): kobject_add_internal: parent: '0', set: '' kobject: 'cpu1' (000000005c71915f): kobject_add_internal: parent: '0', set: '' kobject: 'queue' (00000000bd11248c): kobject_uevent_env kobject: 'queue' (00000000bd11248c): kobject_uevent_env: filter function caused the event to drop! kobject: 'iosched' (000000005c9ae506): kobject_add_internal: parent: 'queue', set: '' kobject: 'iosched' (000000005c9ae506): kobject_uevent_env kobject: 'iosched' (000000005c9ae506): kobject_uevent_env: filter function caused the event to drop! kobject: 'integrity' (0000000052aba448): kobject_add_internal: parent: 'loop0', set: '' kobject: 'integrity' (0000000052aba448): kobject_uevent_env kobject: 'integrity' (0000000052aba448): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop2' (000000008aef8ec5): kobject_uevent_env kobject: 'loop2' (000000008aef8ec5): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (0000000067bd9c7f): kobject_uevent_env kobject: 'kvm' (0000000067bd9c7f): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (000000003c77ab6e): kobject_uevent_env kobject: 'kvm' (0000000067bd9c7f): kobject_uevent_env kobject: 'loop3' (000000003c77ab6e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (0000000067bd9c7f): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (0000000066afcaf0): kobject_uevent_env kobject: 'kvm' (0000000067bd9c7f): kobject_uevent_env kobject: 'kvm' (0000000067bd9c7f): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (0000000066afcaf0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'integrity' (0000000052aba448): kobject_uevent_env kobject: 'integrity' (0000000052aba448): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop0' (00000000aac46909): kobject_uevent_env kobject: 'loop0' (00000000aac46909): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'integrity' (0000000052aba448): kobject_cleanup, parent (null) kobject: 'loop5' (0000000073401afd): kobject_uevent_env kobject: 'loop5' (0000000073401afd): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'integrity' (0000000052aba448): does not have a release() function, it is broken and must be fixed. kobject: 'loop4' (0000000066afcaf0): kobject_uevent_env kobject: 'loop4' (0000000066afcaf0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (0000000067bd9c7f): kobject_uevent_env kobject: 'integrity': free name kobject: 'kvm' (0000000067bd9c7f): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: '7:0' (000000001d326bda): kobject_uevent_env kobject: '7:0' (000000001d326bda): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: '7:0' (000000001d326bda): kobject_cleanup, parent (null) kobject: '7:0' (000000001d326bda): calling ktype release kobject: '7:0': free name kobject: 'kvm' (0000000067bd9c7f): kobject_uevent_env kobject: 'mq' (00000000086666b0): kobject_uevent_env kobject: 'mq' (00000000086666b0): kobject_uevent_env: filter function caused the event to drop! kobject: 'kvm' (0000000067bd9c7f): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'queue' (00000000bd11248c): kobject_uevent_env kobject: 'queue' (00000000bd11248c): kobject_uevent_env: filter function caused the event to drop! kobject: 'iosched' (000000005c9ae506): kobject_uevent_env kobject: 'iosched' (000000005c9ae506): kobject_uevent_env: attempted to send uevent without kset! kobject: 'kvm' (0000000067bd9c7f): kobject_uevent_env kobject: 'holders' (0000000041b6a8b3): kobject_cleanup, parent 00000000aac46909 kobject: 'kvm' (0000000067bd9c7f): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'holders' (0000000041b6a8b3): auto cleanup kobject_del kobject: 'holders' (0000000041b6a8b3): calling ktype release kobject: (0000000041b6a8b3): dynamic_kobj_release kobject: 'holders': free name kobject: 'slaves' (000000000ac7a73f): kobject_cleanup, parent 00000000aac46909 kobject: 'slaves' (000000000ac7a73f): auto cleanup kobject_del kobject: 'slaves' (000000000ac7a73f): calling ktype release kobject: (000000000ac7a73f): dynamic_kobj_release kobject: 'slaves': free name kobject: 'loop0' (00000000aac46909): kobject_uevent_env kobject: 'loop0' (00000000aac46909): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'iosched' (000000005c9ae506): kobject_cleanup, parent (null) kobject: 'iosched' (000000005c9ae506): calling ktype release kobject: 'iosched': free name kobject: 'loop0' (00000000aac46909): kobject_cleanup, parent (null) kobject: 'loop0' (00000000aac46909): calling ktype release kobject: 'queue' (00000000bd11248c): kobject_cleanup, parent (null) kobject: 'queue' (00000000bd11248c): calling ktype release kobject: 'queue': free name kobject: '0' (000000008061da62): kobject_cleanup, parent (null) kobject: 'loop0': free name kobject: '0' (000000008061da62): calling ktype release kobject: 'loop2' (000000008aef8ec5): kobject_uevent_env kobject: '7:0' (000000000e6f7ddf): kobject_add_internal: parent: 'bdi', set: 'devices'