====================================================== WARNING: possible circular locking dependency detected 5.0.0-rc8+ #1 Not tainted ------------------------------------------------------ syz-executor.1/30982 is trying to acquire lock: 000000006260c143 (&p->lock){+.+.}, at: seq_read+0x71/0x1130 fs/seq_file.c:161 but task is already holding lock: 00000000db762627 (&pipe->mutex/1){+.+.}, at: pipe_lock_nested fs/pipe.c:62 [inline] 00000000db762627 (&pipe->mutex/1){+.+.}, at: pipe_lock+0x6e/0x80 fs/pipe.c:70 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #2 (&pipe->mutex/1){+.+.}: __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0xf7/0x1310 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 __pipe_lock fs/pipe.c:83 [inline] fifo_open+0x159/0xb00 fs/pipe.c:905 do_dentry_open+0x47d/0x1130 fs/open.c:771 vfs_open+0xa0/0xd0 fs/open.c:880 do_last fs/namei.c:3418 [inline] path_openat+0x10d7/0x4690 fs/namei.c:3534 do_filp_open+0x1a1/0x280 fs/namei.c:3564 do_open_execat+0x13b/0x6d0 fs/exec.c:856 __do_execve_file.isra.0+0x178d/0x23f0 fs/exec.c:1758 do_execveat_common fs/exec.c:1865 [inline] compat_do_execve fs/exec.c:1909 [inline] __do_compat_sys_execve fs/exec.c:1984 [inline] __se_compat_sys_execve fs/exec.c:1980 [inline] __ia32_compat_sys_execve+0x94/0xc0 fs/exec.c:1980 do_syscall_32_irqs_on arch/x86/entry/common.c:326 [inline] do_fast_syscall_32+0x281/0xc98 arch/x86/entry/common.c:397 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139 -> #1 (&sig->cred_guard_mutex){+.+.}: __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0xf7/0x1310 kernel/locking/mutex.c:1072 mutex_lock_killable_nested+0x16/0x20 kernel/locking/mutex.c:1102 do_io_accounting+0x1f4/0x830 fs/proc/base.c:2707 proc_tgid_io_accounting+0x23/0x30 fs/proc/base.c:2756 proc_single_show+0xf6/0x180 fs/proc/base.c:739 seq_read+0x4db/0x1130 fs/seq_file.c:229 __vfs_read+0x116/0x8c0 fs/read_write.c:416 vfs_read+0x194/0x3e0 fs/read_write.c:452 ksys_pread64+0x183/0x1c0 fs/read_write.c:626 __do_compat_sys_x86_pread arch/x86/ia32/sys_ia32.c:177 [inline] __se_compat_sys_x86_pread arch/x86/ia32/sys_ia32.c:174 [inline] __ia32_compat_sys_x86_pread+0xc4/0x130 arch/x86/ia32/sys_ia32.c:174 do_syscall_32_irqs_on arch/x86/entry/common.c:326 [inline] do_fast_syscall_32+0x281/0xc98 arch/x86/entry/common.c:397 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139 -> #0 (&p->lock){+.+.}: lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3841 __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0xf7/0x1310 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 seq_read+0x71/0x1130 fs/seq_file.c:161 proc_reg_read+0x1fa/0x2c0 fs/proc/inode.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+0xf0/0x160 fs/read_write.c:983 kernel_readv fs/splice.c:362 [inline] default_file_splice_read+0x475/0x890 fs/splice.c:417 do_splice_to+0x12a/0x190 fs/splice.c:880 do_splice+0xf7c/0x1330 fs/splice.c:1178 __do_sys_splice fs/splice.c:1419 [inline] __se_sys_splice fs/splice.c:1399 [inline] __ia32_sys_splice+0x2c4/0x330 fs/splice.c:1399 do_syscall_32_irqs_on arch/x86/entry/common.c:326 [inline] do_fast_syscall_32+0x281/0xc98 arch/x86/entry/common.c:397 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139 other info that might help us debug this: Chain exists of: &p->lock --> &sig->cred_guard_mutex --> &pipe->mutex/1 Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&pipe->mutex/1); lock(&sig->cred_guard_mutex); lock(&pipe->mutex/1); lock(&p->lock); *** DEADLOCK *** 1 lock held by syz-executor.1/30982: #0: 00000000db762627 (&pipe->mutex/1){+.+.}, at: pipe_lock_nested fs/pipe.c:62 [inline] #0: 00000000db762627 (&pipe->mutex/1){+.+.}, at: pipe_lock+0x6e/0x80 fs/pipe.c:70 stack backtrace: CPU: 1 PID: 30982 Comm: syz-executor.1 Not tainted 5.0.0-rc8+ #1 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+0x172/0x1f0 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+0x2f00/0x4700 kernel/locking/lockdep.c:3338 lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3841 __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0xf7/0x1310 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 seq_read+0x71/0x1130 fs/seq_file.c:161 proc_reg_read+0x1fa/0x2c0 fs/proc/inode.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+0xf0/0x160 fs/read_write.c:983 kernel_readv fs/splice.c:362 [inline] default_file_splice_read+0x475/0x890 fs/splice.c:417 do_splice_to+0x12a/0x190 fs/splice.c:880 do_splice+0xf7c/0x1330 fs/splice.c:1178 __do_sys_splice fs/splice.c:1419 [inline] __se_sys_splice fs/splice.c:1399 [inline] __ia32_sys_splice+0x2c4/0x330 fs/splice.c:1399 do_syscall_32_irqs_on arch/x86/entry/common.c:326 [inline] do_fast_syscall_32+0x281/0xc98 arch/x86/entry/common.c:397 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139 RIP: 0023:0xf7f74869 Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 14 24 c3 8b 3c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 002b:00000000f5d700cc EFLAGS: 00000296 ORIG_RAX: 0000000000000139 RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000000000 RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 kobject: 'loop4' (0000000068f3b014): kobject_uevent_env kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'loop4' (0000000068f3b014): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (00000000d739f8aa): kobject_uevent_env kobject: 'loop0' (00000000d739f8aa): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'ppp0' (00000000c177d623): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop1' (0000000097713b93): kobject_uevent_env kobject: 'loop1' (0000000097713b93): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'ppp0' (00000000c177d623): kobject_uevent_env kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'ppp0' (00000000c177d623): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'queues' (00000000931248aa): kobject_add_internal: parent: 'ppp0', set: '' kobject: 'queues' (00000000931248aa): kobject_uevent_env kobject: 'queues' (00000000931248aa): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop5' (00000000b6e25e5c): kobject_uevent_env kobject: 'rx-0' (000000002a0374fa): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'rx-0' (000000002a0374fa): kobject_uevent_env kobject: 'loop5' (00000000b6e25e5c): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (000000002a0374fa): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'tx-0' (000000008ceb1ae8): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop2' (00000000afd05a20): kobject_uevent_env kobject: 'loop2' (00000000afd05a20): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tx-0' (000000008ceb1ae8): kobject_uevent_env kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'tx-0' (000000008ceb1ae8): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (0000000063c02a16): kobject_uevent_env kobject: 'rx-0' (000000002a0374fa): kobject_cleanup, parent 00000000931248aa kobject: 'loop3' (0000000063c02a16): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'loop5' (00000000b6e25e5c): kobject_uevent_env kobject: 'rx-0' (000000002a0374fa): auto cleanup 'remove' event kobject: 'loop5' (00000000b6e25e5c): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'rx-0' (000000002a0374fa): kobject_uevent_env kobject: 'rx-0' (000000002a0374fa): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'rx-0' (000000002a0374fa): auto cleanup kobject_del kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'rx-0' (000000002a0374fa): calling ktype release kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'rx-0': free name kobject: 'tx-0' (000000008ceb1ae8): kobject_cleanup, parent 00000000931248aa kobject: 'tx-0' (000000008ceb1ae8): auto cleanup 'remove' event kobject: 'tx-0' (000000008ceb1ae8): kobject_uevent_env kobject: 'tx-0' (000000008ceb1ae8): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'tx-0' (000000008ceb1ae8): auto cleanup kobject_del kobject: 'tx-0' (000000008ceb1ae8): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000931248aa): kobject_cleanup, parent (null) kobject: 'queues' (00000000931248aa): calling ktype release kobject: 'queues' (00000000931248aa): kset_release kobject: 'queues': free name kobject: 'ppp0' (00000000c177d623): kobject_uevent_env kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'ppp0' (00000000c177d623): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'ppp0' (0000000072da1fbc): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ppp0' (0000000072da1fbc): kobject_uevent_env kobject: 'ppp0' (0000000072da1fbc): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'loop5' (00000000b6e25e5c): kobject_uevent_env kobject: 'queues' (00000000e0425440): kobject_add_internal: parent: 'ppp0', set: '' kobject: 'loop5' (00000000b6e25e5c): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'queues' (00000000e0425440): kobject_uevent_env kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'queues' (00000000e0425440): kobject_uevent_env: filter function caused the event to drop! kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'rx-0' (00000000547e8a97): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000547e8a97): kobject_uevent_env kobject: 'rx-0' (00000000547e8a97): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'tx-0' (00000000397da970): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000397da970): kobject_uevent_env kobject: 'tx-0' (00000000397da970): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'ppp0' (00000000c177d623): kobject_cleanup, parent (null) kobject: 'ppp0' (00000000c177d623): calling ktype release kobject: 'ppp0': free name kobject: 'rx-0' (00000000547e8a97): kobject_cleanup, parent 00000000e0425440 kobject: 'rx-0' (00000000547e8a97): auto cleanup 'remove' event kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'rx-0' (00000000547e8a97): kobject_uevent_env kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'rx-0' (00000000547e8a97): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'rx-0' (00000000547e8a97): auto cleanup kobject_del kobject: 'rx-0' (00000000547e8a97): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000397da970): kobject_cleanup, parent 00000000e0425440 kobject: 'tx-0' (00000000397da970): auto cleanup 'remove' event kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'tx-0' (00000000397da970): kobject_uevent_env kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'tx-0' (00000000397da970): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'loop4' (0000000068f3b014): kobject_uevent_env kobject: 'tx-0' (00000000397da970): auto cleanup kobject_del kobject: 'loop4' (0000000068f3b014): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tx-0' (00000000397da970): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000e0425440): kobject_cleanup, parent (null) kobject: 'queues' (00000000e0425440): calling ktype release kobject: 'loop0' (00000000d739f8aa): kobject_uevent_env kobject: 'queues' (00000000e0425440): kset_release kobject: 'loop0' (00000000d739f8aa): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queues': free name kobject: 'loop5' (00000000b6e25e5c): kobject_uevent_env kobject: 'ppp0' (0000000072da1fbc): kobject_uevent_env kobject: 'loop5' (00000000b6e25e5c): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'ppp0' (0000000072da1fbc): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'ppp0' (0000000072da1fbc): kobject_cleanup, parent (null) kobject: 'ppp0' (0000000072da1fbc): calling ktype release kobject: 'ppp0': free name kobject: 'loop1' (0000000097713b93): kobject_uevent_env kobject: 'ppp0' (00000000c6c9c9cb): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop1' (0000000097713b93): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'ppp0' (00000000c6c9c9cb): kobject_uevent_env kobject: 'ppp0' (00000000c6c9c9cb): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'queues' (000000002778bb9d): kobject_add_internal: parent: 'ppp0', set: '' kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'queues' (000000002778bb9d): kobject_uevent_env kobject: 'queues' (000000002778bb9d): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop2' (00000000afd05a20): kobject_uevent_env kobject: 'rx-0' (000000006fa5fa1f): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'rx-0' (000000006fa5fa1f): kobject_uevent_env kobject: 'loop2' (00000000afd05a20): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (000000006fa5fa1f): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'tx-0' (0000000011044941): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (0000000011044941): kobject_uevent_env kobject: 'tx-0' (0000000011044941): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'loop5' (00000000b6e25e5c): kobject_uevent_env kobject: 'loop5' (00000000b6e25e5c): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'rx-0' (000000006fa5fa1f): kobject_cleanup, parent 000000002778bb9d kobject: 'loop3' (0000000063c02a16): kobject_uevent_env kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'loop3' (0000000063c02a16): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (000000006fa5fa1f): auto cleanup 'remove' event kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'rx-0' (000000006fa5fa1f): kobject_uevent_env kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'rx-0' (000000006fa5fa1f): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'rx-0' (000000006fa5fa1f): auto cleanup kobject_del kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'rx-0' (000000006fa5fa1f): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (0000000011044941): kobject_cleanup, parent 000000002778bb9d kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'tx-0' (0000000011044941): auto cleanup 'remove' event kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'tx-0' (0000000011044941): kobject_uevent_env kobject: 'tx-0' (0000000011044941): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'tx-0' (0000000011044941): auto cleanup kobject_del kobject: 'tx-0' (0000000011044941): calling ktype release kobject: 'loop5' (00000000b6e25e5c): kobject_uevent_env kobject: 'tx-0': free name kobject: 'loop5' (00000000b6e25e5c): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'queues' (000000002778bb9d): kobject_cleanup, parent (null) kobject: 'queues' (000000002778bb9d): calling ktype release kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'queues' (000000002778bb9d): kset_release kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'queues': free name kobject: 'ppp0' (00000000c6c9c9cb): kobject_uevent_env kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'ppp0' (00000000c6c9c9cb): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (0000000063c02a16): kobject_uevent_env kobject: 'loop3' (0000000063c02a16): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'ppp0' (00000000c6c9c9cb): kobject_cleanup, parent (null) kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'ppp0' (00000000c6c9c9cb): calling ktype release kobject: 'ppp0': free name kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (0000000097713b93): kobject_uevent_env kobject: 'loop1' (0000000097713b93): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'ppp0' (000000004e576f35): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ppp0' (000000004e576f35): kobject_uevent_env kobject: 'ppp0' (000000004e576f35): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'loop5' (00000000b6e25e5c): kobject_uevent_env kobject: 'queues' (0000000004f697b4): kobject_add_internal: parent: 'ppp0', set: '' kobject: 'queues' (0000000004f697b4): kobject_uevent_env kobject: 'loop5' (00000000b6e25e5c): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'loop4' (0000000068f3b014): kobject_uevent_env kobject: 'queues' (0000000004f697b4): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop4' (0000000068f3b014): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'rx-0' (000000004a7bbc57): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (000000004a7bbc57): kobject_uevent_env kobject: 'rx-0' (000000004a7bbc57): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'tx-0' (0000000043747bf9): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (0000000043747bf9): kobject_uevent_env kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'tx-0' (0000000043747bf9): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'rx-0' (000000004a7bbc57): kobject_cleanup, parent 0000000004f697b4 kobject: 'rx-0' (000000004a7bbc57): auto cleanup 'remove' event kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'rx-0' (000000004a7bbc57): kobject_uevent_env kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'rx-0' (000000004a7bbc57): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'rx-0' (000000004a7bbc57): auto cleanup kobject_del kobject: 'rx-0' (000000004a7bbc57): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (0000000043747bf9): kobject_cleanup, parent 0000000004f697b4 kobject: 'tx-0' (0000000043747bf9): auto cleanup 'remove' event kobject: 'loop5' (00000000b6e25e5c): kobject_uevent_env kobject: 'tx-0' (0000000043747bf9): kobject_uevent_env kobject: 'loop5' (00000000b6e25e5c): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (0000000043747bf9): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'tx-0' (0000000043747bf9): auto cleanup kobject_del kobject: 'tx-0' (0000000043747bf9): calling ktype release kobject: 'tx-0': free name kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'queues' (0000000004f697b4): kobject_cleanup, parent (null) kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'queues' (0000000004f697b4): calling ktype release kobject: 'queues' (0000000004f697b4): kset_release kobject: 'queues': free name kobject: 'ppp0' (000000004e576f35): kobject_uevent_env kobject: 'ppp0' (000000004e576f35): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'loop2' (00000000afd05a20): kobject_uevent_env kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'ppp0' (000000004e576f35): kobject_cleanup, parent (null) kobject: 'loop2' (00000000afd05a20): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'ppp0' (000000004e576f35): calling ktype release kobject: 'ppp0': free name kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (0000000097713b93): kobject_uevent_env kobject: 'loop1' (0000000097713b93): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000b6e25e5c): kobject_uevent_env kobject: 'loop5' (00000000b6e25e5c): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (0000000063c02a16): kobject_uevent_env kobject: 'loop3' (0000000063c02a16): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (0000000068f3b014): kobject_uevent_env kobject: 'loop4' (0000000068f3b014): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000d739f8aa): kobject_uevent_env kobject: 'loop0' (00000000d739f8aa): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'ppp0' (00000000fcff1b3e): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ppp0' (00000000fcff1b3e): kobject_uevent_env kobject: 'ppp0' (00000000fcff1b3e): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'queues' (00000000b89e78f7): kobject_add_internal: parent: 'ppp0', set: '' kobject: 'queues' (00000000b89e78f7): kobject_uevent_env kobject: 'queues' (00000000b89e78f7): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000052dbeed): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000052dbeed): kobject_uevent_env kobject: 'rx-0' (00000000052dbeed): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'tx-0' (000000008fedea23): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (000000008fedea23): kobject_uevent_env kobject: 'tx-0' (000000008fedea23): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'rx-0' (00000000052dbeed): kobject_cleanup, parent 00000000b89e78f7 kobject: 'rx-0' (00000000052dbeed): auto cleanup 'remove' event kobject: 'rx-0' (00000000052dbeed): kobject_uevent_env kobject: 'rx-0' (00000000052dbeed): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'rx-0' (00000000052dbeed): auto cleanup kobject_del kobject: 'rx-0' (00000000052dbeed): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (000000008fedea23): kobject_cleanup, parent 00000000b89e78f7 kobject: 'tx-0' (000000008fedea23): auto cleanup 'remove' event kobject: 'tx-0' (000000008fedea23): kobject_uevent_env kobject: 'tx-0' (000000008fedea23): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'tx-0' (000000008fedea23): auto cleanup kobject_del kobject: 'tx-0' (000000008fedea23): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000b89e78f7): kobject_cleanup, parent (null) kobject: 'queues' (00000000b89e78f7): calling ktype release kobject: 'queues' (00000000b89e78f7): kset_release kobject: 'queues': free name kobject: 'ppp0' (00000000fcff1b3e): kobject_uevent_env kobject: 'ppp0' (00000000fcff1b3e): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'ppp0' (00000000fcff1b3e): kobject_cleanup, parent (null) kobject: 'ppp0' (00000000fcff1b3e): calling ktype release kobject: 'ppp0': free name kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'loop1' (0000000097713b93): kobject_uevent_env kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (0000000097713b93): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000b6e25e5c): kobject_uevent_env kobject: 'loop5' (00000000b6e25e5c): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (0000000097713b93): kobject_uevent_env kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'loop1' (0000000097713b93): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (0000000097713b93): kobject_uevent_env kobject: 'loop1' (0000000097713b93): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (0000000097713b93): kobject_uevent_env kobject: 'loop1' (0000000097713b93): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000b6e25e5c): kobject_uevent_env kobject: 'loop5' (00000000b6e25e5c): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (0000000068f3b014): kobject_uevent_env kobject: 'loop4' (0000000068f3b014): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (0000000063c02a16): kobject_uevent_env kobject: 'loop3' (0000000063c02a16): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000afd05a20): kobject_uevent_env kobject: 'loop2' (00000000afd05a20): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000d739f8aa): kobject_uevent_env kobject: 'loop0' (00000000d739f8aa): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (0000000097713b93): kobject_uevent_env kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'loop1' (0000000097713b93): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (0000000097713b93): kobject_uevent_env kobject: 'loop1' (0000000097713b93): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000b6e25e5c): kobject_uevent_env kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'loop5' (00000000b6e25e5c): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (0000000097713b93): kobject_uevent_env kobject: 'loop1' (0000000097713b93): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (00000000b6e25e5c): kobject_uevent_env kobject: 'loop5' (00000000b6e25e5c): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (0000000068f3b014): kobject_uevent_env kobject: 'loop4' (0000000068f3b014): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000d739f8aa): kobject_uevent_env kobject: 'loop0' (00000000d739f8aa): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'loop2' (00000000afd05a20): kobject_uevent_env kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (00000000afd05a20): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (0000000097713b93): kobject_uevent_env kobject: 'loop1' (0000000097713b93): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (00000000b6e25e5c): kobject_uevent_env kobject: 'loop5' (00000000b6e25e5c): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (0000000068f3b014): kobject_uevent_env kobject: 'loop4' (0000000068f3b014): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000d739f8aa): kobject_uevent_env kobject: 'loop0' (00000000d739f8aa): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (0000000063c02a16): kobject_uevent_env kobject: 'loop3' (0000000063c02a16): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (0000000097713b93): kobject_uevent_env kobject: 'loop1' (0000000097713b93): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'loop1' (0000000097713b93): kobject_uevent_env kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (0000000097713b93): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'loop1' (0000000097713b93): kobject_uevent_env kobject: 'ppp0' (000000005dd93fc6): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop1' (0000000097713b93): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'ppp0' (000000005dd93fc6): kobject_uevent_env kobject: 'ppp0' (000000005dd93fc6): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'queues' (00000000aa71d47b): kobject_add_internal: parent: 'ppp0', set: '' kobject: 'queues' (00000000aa71d47b): kobject_uevent_env kobject: 'queues' (00000000aa71d47b): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop5' (00000000b6e25e5c): kobject_uevent_env kobject: 'loop5' (00000000b6e25e5c): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (00000000561300bc): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000561300bc): kobject_uevent_env kobject: 'rx-0' (00000000561300bc): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'loop3' (0000000063c02a16): kobject_uevent_env kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'loop3' (0000000063c02a16): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0' (0000000009e63c00): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'tx-0' (0000000009e63c00): kobject_uevent_env kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'tx-0' (0000000009e63c00): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'rx-0' (00000000561300bc): kobject_cleanup, parent 00000000aa71d47b kobject: 'rx-0' (00000000561300bc): auto cleanup 'remove' event kobject: 'rx-0' (00000000561300bc): kobject_uevent_env kobject: 'rx-0' (00000000561300bc): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'rx-0' (00000000561300bc): auto cleanup kobject_del kobject: 'rx-0' (00000000561300bc): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (0000000009e63c00): kobject_cleanup, parent 00000000aa71d47b kobject: 'tx-0' (0000000009e63c00): auto cleanup 'remove' event kobject: 'tx-0' (0000000009e63c00): kobject_uevent_env kobject: 'tx-0' (0000000009e63c00): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'tx-0' (0000000009e63c00): auto cleanup kobject_del kobject: 'tx-0' (0000000009e63c00): calling ktype release kobject: 'tx-0': free name kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'queues' (00000000aa71d47b): kobject_cleanup, parent (null) kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'queues' (00000000aa71d47b): calling ktype release kobject: 'queues' (00000000aa71d47b): kset_release kobject: 'queues': free name kobject: 'ppp0' (000000005dd93fc6): kobject_uevent_env kobject: 'loop5' (00000000b6e25e5c): kobject_uevent_env kobject: 'ppp0' (000000005dd93fc6): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'loop5' (00000000b6e25e5c): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'ppp0' (000000005dd93fc6): kobject_cleanup, parent (null) kobject: 'ppp0' (000000005dd93fc6): calling ktype release kobject: 'ppp0': free name kobject: 'loop1' (0000000097713b93): kobject_uevent_env kobject: 'ppp0' (00000000ab0c0ace): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop1' (0000000097713b93): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (000000004b053a1d): kobject_uevent_env kobject: 'ppp0' (00000000ab0c0ace): kobject_uevent_env kobject: 'kvm' (000000004b053a1d): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'ppp0' (00000000ab0c0ace): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'queues' (00000000b0e30228): kobject_add_internal: parent: 'ppp0', set: '' kobject: 'queues' (00000000b0e30228): kobject_uevent_env kobject: 'loop5' (00000000b6e25e5c): kobject_uevent_env kobject: 'queues' (00000000b0e30228): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop5' (00000000b6e25e5c): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (00000000769c2424): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000769c2424): kobject_uevent_env kobject: 'rx-0' (00000000769c2424): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'tx-0' (00000000e41c23aa): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000e41c23aa): kobject_uevent_env kobject: 'tx-0' (00000000e41c23aa): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'rx-0' (00000000769c2424): kobject_cleanup, parent 00000000b0e30228 kobject: 'rx-0' (00000000769c2424): auto cleanup 'remove' event kobject: 'loop4' (0000000068f3b014): kobject_uevent_env kobject: 'rx-0' (00000000769c2424): kobject_uevent_env kobject: 'loop4' (0000000068f3b014): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (00000000769c2424): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/rx-0' kobject: 'rx-0' (00000000769c2424): auto cleanup kobject_del kobject: 'rx-0' (00000000769c2424): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000e41c23aa): kobject_cleanup, parent 00000000b0e30228 kobject: 'tx-0' (00000000e41c23aa): auto cleanup 'remove' event kobject: 'tx-0' (00000000e41c23aa): kobject_uevent_env kobject: 'tx-0' (00000000e41c23aa): fill_kobj_path: path = '/devices/virtual/net/ppp0/queues/tx-0' kobject: 'tx-0' (00000000e41c23aa): auto cleanup kobject_del kobject: 'tx-0' (00000000e41c23aa): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000b0e30228): kobject_cleanup, parent (null) kobject: 'queues' (00000000b0e30228): calling ktype release kobject: 'queues' (00000000b0e30228): kset_release kobject: 'queues': free name kobject: 'ppp0' (00000000ab0c0ace): kobject_uevent_env kobject: 'ppp0' (00000000ab0c0ace): fill_kobj_path: path = '/devices/virtual/net/ppp0' kobject: 'loop0' (00000000d739f8aa): kobject_uevent_env kobject: 'loop0' (00000000d739f8aa): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'ppp0' (00000000ab0c0ace): kobject_cleanup, parent (null) kobject: 'ppp0' (00000000ab0c0ace): calling ktype release kobject: 'ppp0': free name kobject: 'loop1' (0000000097713b93): kobject_uevent_env kobject: 'loop1' (0000000097713b93): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (0000000063c02a16): kobject_uevent_env kobject: 'loop3' (0000000063c02a16): fill_kobj_path: path = '/devices/virtual/block/loop3'