overlayfs: './file0' not a directory Process accounting resumed ====================================================== WARNING: possible circular locking dependency detected 4.19.37 #5 Not tainted ------------------------------------------------------ syz-executor.0/12494 is trying to acquire lock: 00000000098ba641 (&ovl_i_mutex_key[depth]#2){+.+.}, at: inode_lock include/linux/fs.h:738 [inline] 00000000098ba641 (&ovl_i_mutex_key[depth]#2){+.+.}, at: ovl_write_iter+0x148/0xc20 fs/overlayfs/file.c:231 but task is already holding lock: 00000000706514fc (&acct->lock#2){+.+.}, at: acct_get kernel/acct.c:161 [inline] 00000000706514fc (&acct->lock#2){+.+.}, at: slow_acct_process kernel/acct.c:577 [inline] 00000000706514fc (&acct->lock#2){+.+.}, at: acct_process+0x2e5/0x61e kernel/acct.c:605 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #2 (&acct->lock#2){+.+.}: __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0xf7/0x1300 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 acct_pin_kill+0x27/0x100 kernel/acct.c:173 pin_kill+0x18f/0x860 fs/fs_pin.c:50 acct_on+0x574/0x790 kernel/acct.c:254 __do_sys_acct kernel/acct.c:286 [inline] __se_sys_acct kernel/acct.c:273 [inline] __x64_sys_acct+0xae/0x200 kernel/acct.c:273 kobject: 'kvm' (00000000e53a30ae): kobject_uevent_env do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 kobject: 'kvm' (00000000e53a30ae): fill_kobj_path: path = '/devices/virtual/misc/kvm' entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #1 (sb_writers#4){.+.+}: percpu_down_read_preempt_disable include/linux/percpu-rwsem.h:36 [inline] percpu_down_read include/linux/percpu-rwsem.h:59 [inline] __sb_start_write+0x20b/0x360 fs/super.c:1387 kobject: 'kvm' (00000000e53a30ae): kobject_uevent_env sb_start_write include/linux/fs.h:1569 [inline] mnt_want_write+0x3f/0xc0 fs/namespace.c:360 ovl_want_write+0x76/0xa0 fs/overlayfs/util.c:24 ovl_link+0x7c/0x2d5 fs/overlayfs/dir.c:674 kobject: 'kvm' (00000000e53a30ae): fill_kobj_path: path = '/devices/virtual/misc/kvm' vfs_link+0x7a4/0xb60 fs/namei.c:4240 do_linkat+0x550/0x770 fs/namei.c:4308 __do_sys_link fs/namei.c:4337 [inline] __se_sys_link fs/namei.c:4335 [inline] __x64_sys_link+0x61/0x80 fs/namei.c:4335 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #0 (&ovl_i_mutex_key[depth]#2){+.+.}: lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3900 down_write+0x38/0x90 kernel/locking/rwsem.c:70 inode_lock include/linux/fs.h:738 [inline] ovl_write_iter+0x148/0xc20 fs/overlayfs/file.c:231 call_write_iter include/linux/fs.h:1811 [inline] new_sync_write fs/read_write.c:474 [inline] __vfs_write+0x58e/0x820 fs/read_write.c:487 __kernel_write+0x110/0x390 fs/read_write.c:506 do_acct_process+0xd37/0x1150 kernel/acct.c:520 slow_acct_process kernel/acct.c:579 [inline] acct_process+0x568/0x61e kernel/acct.c:605 kobject: 'loop4' (00000000ff5428d9): kobject_uevent_env do_exit+0x17c0/0x2fa0 kernel/exit.c:866 kobject: 'loop4' (00000000ff5428d9): fill_kobj_path: path = '/devices/virtual/block/loop4' do_group_exit+0x135/0x370 kernel/exit.c:979 get_signal+0x399/0x1d50 kernel/signal.c:2572 do_signal+0x95/0x1950 arch/x86/kernel/signal.c:816 exit_to_usermode_loop+0x244/0x2c0 arch/x86/entry/common.c:162 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline] syscall_return_slowpath arch/x86/entry/common.c:268 [inline] do_syscall_64+0x52d/0x610 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe other info that might help us debug this: Chain exists of: &ovl_i_mutex_key[depth]#2 --> sb_writers#4 --> &acct->lock#2 Possible unsafe locking scenario: kobject: 'loop5' (00000000916c833f): kobject_uevent_env CPU0 CPU1 kobject: 'loop5' (00000000916c833f): fill_kobj_path: path = '/devices/virtual/block/loop5' ---- ---- lock(&acct->lock#2); lock(sb_writers#4); lock(&acct->lock#2); lock(&ovl_i_mutex_key[depth]#2); *** DEADLOCK *** 2 locks held by syz-executor.0/12494: #0: 00000000706514fc (&acct->lock#2){+.+.}, at: acct_get kernel/acct.c:161 [inline] #0: 00000000706514fc (&acct->lock#2){+.+.}, at: slow_acct_process kernel/acct.c:577 [inline] #0: 00000000706514fc (&acct->lock#2){+.+.}, at: acct_process+0x2e5/0x61e kernel/acct.c:605 #1: 0000000001b11c31 (sb_writers#14){.+.+}, at: file_start_write_trylock include/linux/fs.h:2771 [inline] #1: 0000000001b11c31 (sb_writers#14){.+.+}, at: do_acct_process+0xf37/0x1150 kernel/acct.c:517 stack backtrace: CPU: 1 PID: 12494 Comm: syz-executor.0 Not tainted 4.19.37 #5 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:1221 check_prev_add kernel/locking/lockdep.c:1861 [inline] check_prevs_add kernel/locking/lockdep.c:1974 [inline] validate_chain kernel/locking/lockdep.c:2415 [inline] __lock_acquire+0x2e6d/0x48f0 kernel/locking/lockdep.c:3411 lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3900 down_write+0x38/0x90 kernel/locking/rwsem.c:70 inode_lock include/linux/fs.h:738 [inline] ovl_write_iter+0x148/0xc20 fs/overlayfs/file.c:231 call_write_iter include/linux/fs.h:1811 [inline] new_sync_write fs/read_write.c:474 [inline] __vfs_write+0x58e/0x820 fs/read_write.c:487 __kernel_write+0x110/0x390 fs/read_write.c:506 do_acct_process+0xd37/0x1150 kernel/acct.c:520 slow_acct_process kernel/acct.c:579 [inline] acct_process+0x568/0x61e kernel/acct.c:605 do_exit+0x17c0/0x2fa0 kernel/exit.c:866 do_group_exit+0x135/0x370 kernel/exit.c:979 get_signal+0x399/0x1d50 kernel/signal.c:2572 do_signal+0x95/0x1950 arch/x86/kernel/signal.c:816 exit_to_usermode_loop+0x244/0x2c0 arch/x86/entry/common.c:162 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline] syscall_return_slowpath arch/x86/entry/common.c:268 [inline] do_syscall_64+0x52d/0x610 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x458da9 Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f20f96eac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffea RBX: 0000000000000005 RCX: 0000000000458da9 RDX: 00000000200004c0 RSI: 0000000020000480 RDI: 0000000000400000 RBP: 000000000073bfa0 R08: 0000000020000d40 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f20f96eb6d4 R13: 00000000004c4e1c R14: 00000000004d8af8 R15: 00000000ffffffff kobject: 'loop3' (000000003e97500e): kobject_uevent_env kobject: 'loop3' (000000003e97500e): fill_kobj_path: path = '/devices/virtual/block/loop3' warning: `./bus' has both setuid-root and effective capabilities. Therefore not raising all capabilities. kobject: 'loop2' (00000000e26fa8da): kobject_uevent_env kobject: 'loop2' (00000000e26fa8da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (00000000e53a30ae): kobject_uevent_env kobject: 'loop1' (00000000a46ad8a2): kobject_uevent_env kobject: 'kvm' (00000000e53a30ae): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (00000000a46ad8a2): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'bonding_slave' (000000001f2eb4c3): kobject_cleanup, parent 000000000bd6e532 kobject: 'loop0' (000000000fd5c020): kobject_uevent_env kobject: 'bonding_slave' (000000001f2eb4c3): does not have a release() function, it is broken and must be fixed. kobject: 'loop0' (000000000fd5c020): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'bonding_slave' (000000001f2eb4c3): auto cleanup kobject_del kobject: 'kvm' (00000000e53a30ae): kobject_uevent_env Failed to remove local publication {0,0,0}/2486535935 kobject: 'loop1' (00000000a46ad8a2): kobject_uevent_env kobject: 'bonding_slave': free name kobject: 'kvm' (00000000e53a30ae): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (00000000a46ad8a2): fill_kobj_path: path = '/devices/virtual/block/loop1' bond0: Releasing backup interface bond_slave_1 kobject: 'loop4' (00000000ff5428d9): kobject_uevent_env kobject: 'kvm' (00000000e53a30ae): kobject_uevent_env kobject: 'kvm' (00000000e53a30ae): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (00000000ff5428d9): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (00000000ff5428d9): kobject_uevent_env kobject: 'loop4' (00000000ff5428d9): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000e26fa8da): kobject_uevent_env kobject: 'loop2' (00000000e26fa8da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (000000000fd5c020): kobject_uevent_env kobject: 'loop0' (000000000fd5c020): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'nullb0' (00000000542de75d): kobject_uevent_env kobject: 'nullb0' (00000000542de75d): fill_kobj_path: path = '/devices/virtual/block/nullb0' kobject: 'nullb0' (00000000542de75d): kobject_uevent_env kobject: 'nullb0' (00000000542de75d): fill_kobj_path: path = '/devices/virtual/block/nullb0' kobject: 'loop4' (00000000ff5428d9): kobject_uevent_env kobject: 'loop4' (00000000ff5428d9): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (00000000e53a30ae): kobject_uevent_env kobject: 'kvm' (00000000e53a30ae): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (00000000e26fa8da): kobject_uevent_env kobject: 'loop2' (00000000e26fa8da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000a46ad8a2): kobject_uevent_env kobject: 'loop1' (00000000a46ad8a2): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'bonding_slave' (000000009ec82603): kobject_add_internal: parent: 'bond_slave_1', set: '' kobject: 'loop0' (000000000fd5c020): kobject_uevent_env kobject: 'loop0' (000000000fd5c020): fill_kobj_path: path = '/devices/virtual/block/loop0' bond0: Enslaving bond_slave_1 as an active interface with an up link kobject: 'bonding_slave' (000000009ec82603): kobject_cleanup, parent 000000000bd6e532 net_ratelimit: 20 callbacks suppressed protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'bonding_slave' (000000009ec82603): does not have a release() function, it is broken and must be fixed. kobject: 'bonding_slave' (000000009ec82603): auto cleanup kobject_del kobject: 'bonding_slave': free name bond0: Releasing backup interface bond_slave_1 kobject: 'loop3' (000000003e97500e): kobject_uevent_env kobject: 'loop3' (000000003e97500e): fill_kobj_path: path = '/devices/virtual/block/loop3' protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop5' (00000000916c833f): kobject_uevent_env kobject: 'loop5' (00000000916c833f): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (000000000fd5c020): kobject_uevent_env kobject: 'loop0' (000000000fd5c020): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000a46ad8a2): kobject_uevent_env kobject: 'bonding_slave' (00000000839cd2b5): kobject_add_internal: parent: 'bond_slave_1', set: '' kobject: 'loop1' (00000000a46ad8a2): fill_kobj_path: path = '/devices/virtual/block/loop1' bond0: Enslaving bond_slave_1 as an active interface with an up link kobject: 'loop2' (00000000e26fa8da): kobject_uevent_env kobject: 'loop2' (00000000e26fa8da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000ff5428d9): kobject_uevent_env kobject: 'loop4' (00000000ff5428d9): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'bonding_slave' (00000000bdecd8e5): kobject_cleanup, parent 000000007091b3cc kobject: 'loop3' (000000003e97500e): kobject_uevent_env audit: type=1804 audit(1556583152.199:113): pid=12651 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir663063941/syzkaller.mnzK4H/180/bus" dev="sda1" ino=16889 res=1 kobject: 'loop3' (000000003e97500e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'bonding_slave' (00000000bdecd8e5): does not have a release() function, it is broken and must be fixed. kobject: 'loop4' (00000000ff5428d9): kobject_uevent_env audit: type=1804 audit(1556583152.229:114): pid=12652 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir663063941/syzkaller.mnzK4H/180/bus" dev="sda1" ino=16889 res=1 kobject: 'loop4' (00000000ff5428d9): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'bonding_slave' (00000000bdecd8e5): auto cleanup kobject_del kobject: 'bonding_slave': free name bond0: Releasing backup interface bond_slave_1 kobject: 'bonding_slave' (0000000062ab1a8a): kobject_add_internal: parent: 'bond_slave_1', set: '' bond0: Enslaving bond_slave_1 as an active interface with an up link kobject: 'loop0' (000000000fd5c020): kobject_uevent_env kobject: 'loop0' (000000000fd5c020): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000916c833f): kobject_uevent_env kobject: 'loop5' (00000000916c833f): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000a46ad8a2): kobject_uevent_env net_ratelimit: 18 callbacks suppressed protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop1' (00000000a46ad8a2): fill_kobj_path: path = '/devices/virtual/block/loop1' protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop3' (000000003e97500e): kobject_uevent_env protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'loop3' (000000003e97500e): fill_kobj_path: path = '/devices/virtual/block/loop3' IPVS: ftp: loaded support on port[0] = 21 kobject: 'loop2' (00000000e26fa8da): kobject_uevent_env kobject: 'bonding_slave' (0000000062ab1a8a): kobject_cleanup, parent 000000007091b3cc kobject: 'loop2' (00000000e26fa8da): fill_kobj_path: path = '/devices/virtual/block/loop2' protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_1 kobject: 'bonding_slave' (0000000062ab1a8a): does not have a release() function, it is broken and must be fixed. kobject: 'loop4' (00000000ff5428d9): kobject_uevent_env kobject: 'loop4' (00000000ff5428d9): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'bonding_slave' (0000000062ab1a8a): auto cleanup kobject_del kobject: 'loop2' (00000000e26fa8da): kobject_uevent_env kobject: 'loop2' (00000000e26fa8da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'bonding_slave': free name bond0: Releasing backup interface bond_slave_1 kobject: 'loop1' (00000000a46ad8a2): kobject_uevent_env kobject: 'loop1' (00000000a46ad8a2): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000ff5428d9): kobject_uevent_env kobject: 'loop4' (00000000ff5428d9): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'lo' (00000000e250fba3): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'lo' (00000000e250fba3): kobject_uevent_env kobject: 'lo' (00000000e250fba3): fill_kobj_path: path = '/devices/virtual/net/lo' kobject: 'queues' (000000003803e76b): kobject_add_internal: parent: 'lo', set: '' kobject: 'queues' (000000003803e76b): kobject_uevent_env kobject: 'queues' (000000003803e76b): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (000000001b9b7ce1): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (000000001b9b7ce1): kobject_uevent_env kobject: 'rx-0' (000000001b9b7ce1): fill_kobj_path: path = '/devices/virtual/net/lo/queues/rx-0' kobject: 'tx-0' (0000000015b789ae): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (0000000015b789ae): kobject_uevent_env IPVS: ftp: loaded support on port[0] = 21 kobject: 'tx-0' (0000000015b789ae): fill_kobj_path: path = '/devices/virtual/net/lo/queues/tx-0' kobject: 'tunl0' (00000000620e83c6): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'tunl0' (00000000620e83c6): kobject_uevent_env kobject: 'tunl0' (00000000620e83c6): fill_kobj_path: path = '/devices/virtual/net/tunl0' kobject: 'loop5' (00000000916c833f): kobject_uevent_env kobject: 'queues' (000000003005bddc): kobject_add_internal: parent: 'tunl0', set: '' kobject: 'queues' (000000003005bddc): kobject_uevent_env kobject: 'queues' (000000003005bddc): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000a15d49fa): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop5' (00000000916c833f): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (00000000a15d49fa): kobject_uevent_env kobject: 'loop2' (00000000e26fa8da): kobject_uevent_env protocol 88fb is buggy, dev hsr_slave_0 protocol 88fb is buggy, dev hsr_slave_0 kobject: 'rx-0' (00000000a15d49fa): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/rx-0' kobject: 'tx-0' (00000000bfc78dfc): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000bfc78dfc): kobject_uevent_env kobject: 'tx-0' (00000000bfc78dfc): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/tx-0' kobject: 'loop2' (00000000e26fa8da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000ff5428d9): kobject_uevent_env kobject: 'loop4' (00000000ff5428d9): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'bonding_slave' (000000004b2ed3d9): kobject_add_internal: parent: 'bond_slave_1', set: '' kobject: 'loop2' (00000000e26fa8da): kobject_uevent_env bond0: Enslaving bond_slave_1 as an active interface with an up link kobject: 'loop2' (00000000e26fa8da): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000a46ad8a2): kobject_uevent_env kobject: 'loop1' (00000000a46ad8a2): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (000000000fd5c020): kobject_uevent_env kobject: 'loop0' (000000000fd5c020): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'gre0' (000000006bdd8bc4): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'gre0' (000000006bdd8bc4): kobject_uevent_env kobject: 'gre0' (000000006bdd8bc4): fill_kobj_path: path = '/devices/virtual/net/gre0' kobject: 'queues' (0000000031629a28): kobject_add_internal: parent: 'gre0', set: '' kobject: 'queues' (0000000031629a28): kobject_uevent_env kobject: 'queues' (0000000031629a28): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop5' (00000000916c833f): kobject_uevent_env kobject: 'rx-0' (00000000180edc57): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop5' (00000000916c833f): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (00000000180edc57): kobject_uevent_env kobject: 'rx-0' (00000000180edc57): fill_kobj_path: path = '/devices/virtual/net/gre0/queues/rx-0' kobject: 'tx-0' (000000004dc7e4a1): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (000000004dc7e4a1): kobject_uevent_env kobject: 'tx-0' (000000004dc7e4a1): fill_kobj_path: path = '/devices/virtual/net/gre0/queues/tx-0' kobject: 'gretap0' (00000000980f83ac): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'gretap0' (00000000980f83ac): kobject_uevent_env kobject: 'gretap0' (00000000980f83ac): fill_kobj_path: path = '/devices/virtual/net/gretap0' kobject: 'queues' (00000000bb711cc5): kobject_add_internal: parent: 'gretap0', set: '' kobject: 'queues' (00000000bb711cc5): kobject_uevent_env kobject: 'queues' (00000000bb711cc5): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (0000000033c36a36): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (0000000033c36a36): kobject_uevent_env kobject: 'rx-0' (0000000033c36a36): fill_kobj_path: path = '/devices/virtual/net/gretap0/queues/rx-0' kobject: 'tx-0' (00000000ab57caa1): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000ab57caa1): kobject_uevent_env kobject: 'tx-0' (00000000ab57caa1): fill_kobj_path: path = '/devices/virtual/net/gretap0/queues/tx-0' kobject: 'batman_adv' (00000000be90161b): kobject_add_internal: parent: 'gretap0', set: '' kobject: 'erspan0' (0000000036b721f5): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'erspan0' (0000000036b721f5): kobject_uevent_env kobject: 'erspan0' (0000000036b721f5): fill_kobj_path: path = '/devices/virtual/net/erspan0' kobject: 'queues' (000000004be50f60): kobject_add_internal: parent: 'erspan0', set: '' kobject: 'queues' (000000004be50f60): kobject_uevent_env kobject: 'queues' (000000004be50f60): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000fbca6675): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000fbca6675): kobject_uevent_env kobject: 'rx-0' (00000000fbca6675): fill_kobj_path: path = '/devices/virtual/net/erspan0/queues/rx-0' kobject: 'tx-0' (00000000a843485a): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000a843485a): kobject_uevent_env kobject: 'tx-0' (00000000a843485a): fill_kobj_path: path = '/devices/virtual/net/erspan0/queues/tx-0' kobject: 'batman_adv' (00000000741e213c): kobject_add_internal: parent: 'erspan0', set: '' kobject: 'bonding_slave' (000000004b2ed3d9): kobject_cleanup, parent 000000007091b3cc kobject: 'bonding_slave' (000000004b2ed3d9): does not have a release() function, it is broken and must be fixed. kobject: 'bonding_slave' (000000004b2ed3d9): auto cleanup kobject_del kobject: 'bonding_slave': free name bond0: Releasing backup interface bond_slave_1 kobject: 'bonding_slave' (000000001d2e8b71): kobject_add_internal: parent: 'bond_slave_1', set: '' bond0: Enslaving bond_slave_1 as an active interface with an up link kobject: 'ip_vti0' (000000006fd2d157): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ip_vti0' (000000006fd2d157): kobject_uevent_env kobject: 'ip_vti0' (000000006fd2d157): fill_kobj_path: path = '/devices/virtual/net/ip_vti0' kobject: 'loop0' (000000000fd5c020): kobject_uevent_env kobject: 'queues' (0000000012f3b386): kobject_add_internal: parent: 'ip_vti0', set: '' kobject: 'loop0' (000000000fd5c020): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queues' (0000000012f3b386): kobject_uevent_env kobject: 'queues' (0000000012f3b386): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (0000000076c5722a): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (0000000076c5722a): kobject_uevent_env kobject: 'rx-0' (0000000076c5722a): fill_kobj_path: path = '/devices/virtual/net/ip_vti0/queues/rx-0' kobject: 'tx-0' (00000000d807df65): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000d807df65): kobject_uevent_env kobject: 'tx-0' (00000000d807df65): fill_kobj_path: path = '/devices/virtual/net/ip_vti0/queues/tx-0' kobject: 'ip6_vti0' (0000000012a68cc4): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ip6_vti0' (0000000012a68cc4): kobject_uevent_env kobject: 'ip6_vti0' (0000000012a68cc4): fill_kobj_path: path = '/devices/virtual/net/ip6_vti0' kobject: 'queues' (0000000034318cae): kobject_add_internal: parent: 'ip6_vti0', set: '' kobject: 'queues' (0000000034318cae): kobject_uevent_env kobject: 'queues' (0000000034318cae): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (0000000019589c51): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (0000000019589c51): kobject_uevent_env kobject: 'rx-0' (0000000019589c51): fill_kobj_path: path = '/devices/virtual/net/ip6_vti0/queues/rx-0' kobject: 'tx-0' (0000000066717a16): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (0000000066717a16): kobject_uevent_env kobject: 'tx-0' (0000000066717a16): fill_kobj_path: path = '/devices/virtual/net/ip6_vti0/queues/tx-0' kobject: 'sit0' (0000000031caebda): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'sit0' (0000000031caebda): kobject_uevent_env kobject: 'sit0' (0000000031caebda): fill_kobj_path: path = '/devices/virtual/net/sit0' kobject: 'queues' (00000000dfb7e9cb): kobject_add_internal: parent: 'sit0', set: '' kobject: 'queues' (00000000dfb7e9cb): kobject_uevent_env kobject: 'queues' (00000000dfb7e9cb): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000ea9e5418): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000ea9e5418): kobject_uevent_env kobject: 'rx-0' (00000000ea9e5418): fill_kobj_path: path = '/devices/virtual/net/sit0/queues/rx-0' kobject: 'tx-0' (00000000b3be3c68): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000b3be3c68): kobject_uevent_env kobject: 'tx-0' (00000000b3be3c68): fill_kobj_path: path = '/devices/virtual/net/sit0/queues/tx-0' kobject: 'ip6tnl0' (00000000be74bdd5): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ip6tnl0' (00000000be74bdd5): kobject_uevent_env kobject: 'ip6tnl0' (00000000be74bdd5): fill_kobj_path: path = '/devices/virtual/net/ip6tnl0' kobject: 'queues' (0000000090c1e029): kobject_add_internal: parent: 'ip6tnl0', set: '' kobject: 'queues' (0000000090c1e029): kobject_uevent_env kobject: 'queues' (0000000090c1e029): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000af6f22d1): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000af6f22d1): kobject_uevent_env kobject: 'rx-0' (00000000af6f22d1): fill_kobj_path: path = '/devices/virtual/net/ip6tnl0/queues/rx-0' kobject: 'tx-0' (00000000ab50e3b0): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000ab50e3b0): kobject_uevent_env kobject: 'tx-0' (00000000ab50e3b0): fill_kobj_path: path = '/devices/virtual/net/ip6tnl0/queues/tx-0' kobject: 'ip6gre0' (00000000bea32876): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ip6gre0' (00000000bea32876): kobject_uevent_env kobject: 'ip6gre0' (00000000bea32876): fill_kobj_path: path = '/devices/virtual/net/ip6gre0' kobject: 'queues' (00000000b817b497): kobject_add_internal: parent: 'ip6gre0', set: '' kobject: 'queues' (00000000b817b497): kobject_uevent_env kobject: 'queues' (00000000b817b497): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (0000000023bb3949): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (0000000023bb3949): kobject_uevent_env kobject: 'rx-0' (0000000023bb3949): fill_kobj_path: path = '/devices/virtual/net/ip6gre0/queues/rx-0' kobject: 'tx-0' (000000003ea40c61): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (000000003ea40c61): kobject_uevent_env kobject: 'tx-0' (000000003ea40c61): fill_kobj_path: path = '/devices/virtual/net/ip6gre0/queues/tx-0' kobject: 'rx-0' (0000000023bb3949): kobject_cleanup, parent 00000000b817b497 kobject: 'rx-0' (0000000023bb3949): auto cleanup 'remove' event kobject: 'rx-0' (0000000023bb3949): kobject_uevent_env kobject: 'rx-0' (0000000023bb3949): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (0000000023bb3949): auto cleanup kobject_del kobject: 'rx-0' (0000000023bb3949): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (000000003ea40c61): kobject_cleanup, parent 00000000b817b497 kobject: 'tx-0' (000000003ea40c61): auto cleanup 'remove' event kobject: 'tx-0' (000000003ea40c61): kobject_uevent_env kobject: 'tx-0' (000000003ea40c61): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (000000003ea40c61): auto cleanup kobject_del kobject: 'tx-0' (000000003ea40c61): calling ktype release