====================================================== WARNING: possible circular locking dependency detected 4.20.0+ #5 Not tainted ------------------------------------------------------ syz-executor1/10625 is trying to acquire lock: 00000000cccaad71 (&ovl_i_mutex_key[depth]){+.+.}, at: inode_lock include/linux/fs.h:757 [inline] 00000000cccaad71 (&ovl_i_mutex_key[depth]){+.+.}, at: process_measurement+0xbf6/0x1be0 security/integrity/ima/ima_main.c:207 but task is already holding lock: 00000000791709cd (&sig->cred_guard_mutex){+.+.}, at: prepare_bprm_creds+0x55/0x120 fs/exec.c:1404 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+0x12f/0x1670 kernel/locking/mutex.c:1072 mutex_lock_killable_nested+0x16/0x20 kernel/locking/mutex.c:1102 lock_trace+0x4a/0xe0 fs/proc/base.c:384 proc_pid_syscall+0x9d/0x4b0 fs/proc/base.c:617 proc_single_show+0xf6/0x180 fs/proc/base.c:737 seq_read+0x4db/0x1130 fs/seq_file.c:229 do_loop_readv_writev fs/read_write.c:700 [inline] do_loop_readv_writev fs/read_write.c:687 [inline] do_iter_read+0x4a9/0x660 fs/read_write.c:924 vfs_readv+0x175/0x1c0 fs/read_write.c:986 do_preadv+0x1c4/0x280 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+0x1a3/0x800 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+0x12f/0x1670 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 seq_read+0x71/0x1130 fs/seq_file.c:161 kernfs_fop_read+0x153/0x6a0 fs/kernfs/file.c:252 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:924 vfs_readv+0x175/0x1c0 fs/read_write.c:986 kernel_readv fs/splice.c:362 [inline] default_file_splice_read+0x50c/0xac0 fs/splice.c:417 do_splice_to+0x12a/0x190 fs/splice.c:880 splice_direct_to_actor+0x31b/0x9d0 fs/splice.c:957 do_splice_direct+0x2c7/0x420 fs/splice.c:1066 do_sendfile+0x61a/0xe60 fs/read_write.c:1439 __do_sys_sendfile64 fs/read_write.c:1500 [inline] __se_sys_sendfile64 fs/read_write.c:1486 [inline] __x64_sys_sendfile64+0x1f8/0x240 fs/read_write.c:1486 do_syscall_64+0x1a3/0x800 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+0x20b/0x360 fs/super.c:1387 sb_start_write include/linux/fs.h:1602 [inline] mnt_want_write+0x3f/0xc0 fs/namespace.c:360 ovl_want_write+0x76/0xa0 fs/overlayfs/util.c:24 ovl_setattr+0xed/0xae0 fs/overlayfs/inode.c:30 notify_change+0xb8d/0x1080 fs/attr.c:334 chown_common+0x5f6/0x740 fs/open.c:632 do_fchownat+0x172/0x260 fs/open.c:662 __do_sys_lchown fs/open.c:687 [inline] __se_sys_lchown fs/open.c:685 [inline] __x64_sys_lchown+0x7e/0xc0 fs/open.c:685 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #0 (&ovl_i_mutex_key[depth]){+.+.}: lock_acquire+0x1db/0x570 kernel/locking/lockdep.c:3841 down_write+0x8a/0x130 kernel/locking/rwsem.c:70 inode_lock include/linux/fs.h:757 [inline] process_measurement+0xbf6/0x1be0 security/integrity/ima/ima_main.c:207 ima_file_check+0xe3/0x130 security/integrity/ima/ima_main.c:393 do_last fs/namei.c:3422 [inline] path_openat+0x14d7/0x5650 fs/namei.c:3534 do_filp_open+0x26f/0x370 fs/namei.c:3564 do_open_execat+0x20e/0x930 fs/exec.c:853 open_exec+0x47/0x80 fs/exec.c:885 load_misc_binary+0xcae/0x12d6 fs/binfmt_misc.c:212 search_binary_handler fs/exec.c:1653 [inline] search_binary_handler+0x17f/0x570 fs/exec.c:1631 exec_binprm fs/exec.c:1695 [inline] __do_execve_file.isra.0+0x1452/0x2510 fs/exec.c:1819 do_execveat_common fs/exec.c:1866 [inline] do_execveat fs/exec.c:1894 [inline] __do_sys_execveat fs/exec.c:1975 [inline] __se_sys_execveat fs/exec.c:1967 [inline] __x64_sys_execveat+0xed/0x130 fs/exec.c:1967 kobject: 'loop2' (00000000741d5e1b): kobject_uevent_env do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe other info that might help us debug this: kobject: 'loop2' (00000000741d5e1b): fill_kobj_path: path = '/devices/virtual/block/loop2' Chain exists of: &ovl_i_mutex_key[depth] --> &p->lock --> &sig->cred_guard_mutex Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&sig->cred_guard_mutex); lock(&p->lock); lock(&sig->cred_guard_mutex); lock(&ovl_i_mutex_key[depth]); *** DEADLOCK *** 1 lock held by syz-executor1/10625: #0: 00000000791709cd (&sig->cred_guard_mutex){+.+.}, at: prepare_bprm_creds+0x55/0x120 fs/exec.c:1404 stack backtrace: kobject: 'loop0' (0000000064ab2e04): kobject_uevent_env CPU: 1 PID: 10625 Comm: syz-executor1 Not tainted 4.20.0+ #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+0x1db/0x2d0 lib/dump_stack.c:113 kobject: 'loop0' (0000000064ab2e04): fill_kobj_path: path = '/devices/virtual/block/loop0' print_circular_bug.isra.0.cold+0x1cc/0x28f kernel/locking/lockdep.c:1224 check_prev_add kernel/locking/lockdep.c:1866 [inline] check_prevs_add kernel/locking/lockdep.c:1979 [inline] validate_chain kernel/locking/lockdep.c:2350 [inline] __lock_acquire+0x3014/0x4a30 kernel/locking/lockdep.c:3338 kobject: 'loop5' (000000005df352fa): kobject_uevent_env kobject: 'loop5' (000000005df352fa): fill_kobj_path: path = '/devices/virtual/block/loop5' lock_acquire+0x1db/0x570 kernel/locking/lockdep.c:3841 down_write+0x8a/0x130 kernel/locking/rwsem.c:70 inode_lock include/linux/fs.h:757 [inline] process_measurement+0xbf6/0x1be0 security/integrity/ima/ima_main.c:207 kobject: 'loop5' (000000005df352fa): kobject_uevent_env ima_file_check+0xe3/0x130 security/integrity/ima/ima_main.c:393 kobject: 'loop5' (000000005df352fa): fill_kobj_path: path = '/devices/virtual/block/loop5' do_last fs/namei.c:3422 [inline] path_openat+0x14d7/0x5650 fs/namei.c:3534 do_filp_open+0x26f/0x370 fs/namei.c:3564 do_open_execat+0x20e/0x930 fs/exec.c:853 open_exec+0x47/0x80 fs/exec.c:885 load_misc_binary+0xcae/0x12d6 fs/binfmt_misc.c:212 search_binary_handler fs/exec.c:1653 [inline] search_binary_handler+0x17f/0x570 fs/exec.c:1631 exec_binprm fs/exec.c:1695 [inline] __do_execve_file.isra.0+0x1452/0x2510 fs/exec.c:1819 kobject: 'loop0' (0000000064ab2e04): kobject_uevent_env do_execveat_common fs/exec.c:1866 [inline] do_execveat fs/exec.c:1894 [inline] __do_sys_execveat fs/exec.c:1975 [inline] __se_sys_execveat fs/exec.c:1967 [inline] __x64_sys_execveat+0xed/0x130 fs/exec.c:1967 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 kobject: 'loop0' (0000000064ab2e04): fill_kobj_path: path = '/devices/virtual/block/loop0' entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457ec9 Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f3b64a20c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000142 RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457ec9 RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003 RBP: 000000000073bf00 R08: 0000000000001000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3b64a216d4 R13: 00000000004be4d6 R14: 00000000004ce8a0 R15: 00000000ffffffff kobject: 'loop1' (000000009a7f412d): kobject_uevent_env kobject: 'loop1' (000000009a7f412d): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000005df352fa): kobject_uevent_env kobject: 'loop5' (000000005df352fa): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000741d5e1b): kobject_uevent_env kobject: 'loop2' (00000000741d5e1b): fill_kobj_path: path = '/devices/virtual/block/loop2' netlink: 8 bytes leftover after parsing attributes in process `syz-executor5'. kobject: 'loop4' (000000003aaf97a8): kobject_uevent_env kobject: 'loop4' (000000003aaf97a8): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (0000000064ab2e04): kobject_uevent_env kobject: 'loop0' (0000000064ab2e04): fill_kobj_path: path = '/devices/virtual/block/loop0' netlink: 8 bytes leftover after parsing attributes in process `syz-executor5'. kobject: 'loop5' (000000005df352fa): kobject_uevent_env kobject: 'loop5' (000000005df352fa): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (0000000064ab2e04): kobject_uevent_env kobject: 'loop0' (0000000064ab2e04): fill_kobj_path: path = '/devices/virtual/block/loop0' IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready kobject: 'loop2' (00000000741d5e1b): kobject_uevent_env kobject: 'loop2' (00000000741d5e1b): fill_kobj_path: path = '/devices/virtual/block/loop2' chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 kobject: 'loop0' (0000000064ab2e04): kobject_uevent_env caif:caif_disconnect_client(): nothing to disconnect kobject: 'loop0' (0000000064ab2e04): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (000000005df352fa): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop5' (000000005df352fa): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000009a7f412d): kobject_uevent_env kobject: 'loop1' (000000009a7f412d): fill_kobj_path: path = '/devices/virtual/block/loop1' chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT chnl_net:chnl_net_open(): state disconnected A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. kobject: 'loop2' (00000000741d5e1b): kobject_uevent_env kobject: 'loop2' (00000000741d5e1b): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (000000003aaf97a8): kobject_uevent_env kobject: 'loop4' (000000003aaf97a8): fill_kobj_path: path = '/devices/virtual/block/loop4' netlink: 8 bytes leftover after parsing attributes in process `syz-executor5'. kobject: 'loop5' (000000005df352fa): kobject_uevent_env kobject: 'loop5' (000000005df352fa): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (0000000064ab2e04): kobject_uevent_env kobject: 'loop0' (0000000064ab2e04): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (0000000064ab2e04): kobject_uevent_env kobject: 'loop0' (0000000064ab2e04): fill_kobj_path: path = '/devices/virtual/block/loop0' IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready kobject: 'loop2' (00000000741d5e1b): kobject_uevent_env chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 kobject: 'loop2' (00000000741d5e1b): fill_kobj_path: path = '/devices/virtual/block/loop2' caif:caif_disconnect_client(): nothing to disconnect kobject: 'loop0' (0000000064ab2e04): kobject_uevent_env kobject: 'loop0' (0000000064ab2e04): fill_kobj_path: path = '/devices/virtual/block/loop0' chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT chnl_net:chnl_net_open(): state disconnected A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. netlink: 8 bytes leftover after parsing attributes in process `syz-executor5'. kobject: 'tun0' (00000000c2288dfa): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop1' (000000009a7f412d): kobject_uevent_env kobject: 'loop1' (000000009a7f412d): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'tun0' (00000000c2288dfa): kobject_uevent_env kobject: 'tun0' (00000000c2288dfa): fill_kobj_path: path = '/devices/virtual/net/tun0' kobject: 'loop5' (000000005df352fa): kobject_uevent_env kobject: 'queues' (00000000140c7793): kobject_add_internal: parent: 'tun0', set: '' kobject: 'queues' (00000000140c7793): kobject_uevent_env kobject: 'queues' (00000000140c7793): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop5' (000000005df352fa): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (00000000875c9ee7): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000875c9ee7): kobject_uevent_env kobject: 'loop2' (00000000741d5e1b): kobject_uevent_env kobject: 'rx-0' (00000000875c9ee7): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/rx-0' kobject: 'loop2' (00000000741d5e1b): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tx-0' (000000008f540936): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop4' (000000003aaf97a8): kobject_uevent_env kobject: 'loop4' (000000003aaf97a8): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tx-0' (000000008f540936): kobject_uevent_env kobject: 'tx-0' (000000008f540936): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/tx-0' IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 8021q: adding VLAN 0 to HW filter on device ÿ chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 caif:caif_disconnect_client(): nothing to disconnect kobject: 'loop2' (00000000741d5e1b): kobject_uevent_env kobject: 'loop2' (00000000741d5e1b): fill_kobj_path: path = '/devices/virtual/block/loop2' chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT chnl_net:chnl_net_open(): state disconnected A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. kobject: 'tun0' (00000000cbd6035d): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'tun0' (00000000cbd6035d): kobject_uevent_env kobject: 'tun0' (00000000cbd6035d): fill_kobj_path: path = '/devices/virtual/net/tun0' kobject: 'queues' (00000000a8a9cc95): kobject_add_internal: parent: 'tun0', set: '' kobject: 'queues' (00000000a8a9cc95): kobject_uevent_env kobject: 'queues' (00000000a8a9cc95): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000efefd228): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000efefd228): kobject_uevent_env kobject: 'rx-0' (00000000efefd228): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/rx-0' kobject: 'tx-0' (00000000849efb84): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000849efb84): kobject_uevent_env kobject: 'tx-0' (00000000849efb84): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/tx-0' kobject: 'tun0' (00000000ef03c7f2): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'tun0' (00000000ef03c7f2): kobject_uevent_env kobject: 'tun0' (00000000ef03c7f2): fill_kobj_path: path = '/devices/virtual/net/tun0' kobject: 'queues' (0000000085597b33): kobject_add_internal: parent: 'tun0', set: '' kobject: 'queues' (0000000085597b33): kobject_uevent_env kobject: 'queues' (0000000085597b33): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000ae482289): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000ae482289): kobject_uevent_env kobject: 'rx-0' (00000000ae482289): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/rx-0' kobject: 'tx-0' (00000000191a81d2): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000191a81d2): kobject_uevent_env kobject: 'tx-0' (00000000191a81d2): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/tx-0' IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready kobject: 'loop4' (000000003aaf97a8): kobject_uevent_env chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 caif:caif_disconnect_client(): nothing to disconnect kobject: 'loop4' (000000003aaf97a8): fill_kobj_path: path = '/devices/virtual/block/loop4' chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT chnl_net:chnl_net_open(): state disconnected A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 caif:caif_disconnect_client(): nothing to disconnect chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT chnl_net:chnl_net_open(): state disconnected A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 caif:caif_disconnect_client(): nothing to disconnect chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT chnl_net:chnl_net_open(): state disconnected A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. kobject: 'rx-0' (00000000ae482289): kobject_cleanup, parent 0000000085597b33 kobject: 'rx-0' (00000000ae482289): auto cleanup 'remove' event kobject: 'rx-0' (00000000ae482289): kobject_uevent_env kobject: 'rx-0' (00000000ae482289): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/rx-0' kobject: 'rx-0' (00000000ae482289): auto cleanup kobject_del kobject: 'rx-0' (00000000ae482289): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000191a81d2): kobject_cleanup, parent 0000000085597b33 kobject: 'tx-0' (00000000191a81d2): auto cleanup 'remove' event kobject: 'tx-0' (00000000191a81d2): kobject_uevent_env kobject: 'tx-0' (00000000191a81d2): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/tx-0' kobject: 'tx-0' (00000000191a81d2): auto cleanup kobject_del kobject: 'tx-0' (00000000191a81d2): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (0000000085597b33): kobject_cleanup, parent (null) kobject: 'queues' (0000000085597b33): calling ktype release kobject: 'queues' (0000000085597b33): kset_release kobject: 'queues': free name kobject: 'tun0' (00000000ef03c7f2): kobject_uevent_env kobject: 'tun0' (00000000ef03c7f2): fill_kobj_path: path = '/devices/virtual/net/tun0' kobject: 'rx-0' (00000000efefd228): kobject_cleanup, parent 00000000a8a9cc95 kobject: 'rx-0' (00000000efefd228): auto cleanup 'remove' event kobject: 'rx-0' (00000000efefd228): kobject_uevent_env kobject: 'rx-0' (00000000efefd228): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/rx-0' kobject: 'rx-0' (00000000efefd228): auto cleanup kobject_del kobject: 'rx-0' (00000000efefd228): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000849efb84): kobject_cleanup, parent 00000000a8a9cc95 kobject: 'tx-0' (00000000849efb84): auto cleanup 'remove' event kobject: 'tx-0' (00000000849efb84): kobject_uevent_env kobject: 'tx-0' (00000000849efb84): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/tx-0' kobject: 'tx-0' (00000000849efb84): auto cleanup kobject_del kobject: 'tx-0' (00000000849efb84): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000a8a9cc95): kobject_cleanup, parent (null) kobject: 'queues' (00000000a8a9cc95): calling ktype release kobject: 'queues' (00000000a8a9cc95): kset_release kobject: 'queues': free name kobject: 'tun0' (00000000cbd6035d): kobject_uevent_env kobject: 'tun0' (00000000cbd6035d): fill_kobj_path: path = '/devices/virtual/net/tun0' kobject: 'tun0' (00000000e129b50a): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'tun0' (00000000e129b50a): kobject_uevent_env kobject: 'tun0' (00000000e129b50a): fill_kobj_path: path = '/devices/virtual/net/tun0' kobject: 'queues' (00000000889259d9): kobject_add_internal: parent: 'tun0', set: '' kobject: 'queues' (00000000889259d9): kobject_uevent_env kobject: 'queues' (00000000889259d9): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (000000000cd3583f): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (000000000cd3583f): kobject_uevent_env kobject: 'rx-0' (000000000cd3583f): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/rx-0' kobject: 'tx-0' (000000008a064555): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (000000008a064555): kobject_uevent_env kobject: 'tx-0' (000000008a064555): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/tx-0' IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 caif:caif_disconnect_client(): nothing to disconnect chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT chnl_net:chnl_net_open(): state disconnected A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. kobject: 'rx-0' (00000000875c9ee7): kobject_cleanup, parent 00000000140c7793 kobject: 'rx-0' (00000000875c9ee7): auto cleanup 'remove' event kobject: 'rx-0' (00000000875c9ee7): kobject_uevent_env kobject: 'rx-0' (00000000875c9ee7): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/rx-0' kobject: 'rx-0' (00000000875c9ee7): auto cleanup kobject_del kobject: 'rx-0' (00000000875c9ee7): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (000000008f540936): kobject_cleanup, parent 00000000140c7793 kobject: 'tx-0' (000000008f540936): auto cleanup 'remove' event kobject: 'tx-0' (000000008f540936): kobject_uevent_env kobject: 'tx-0' (000000008f540936): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/tx-0' kobject: 'tx-0' (000000008f540936): auto cleanup kobject_del kobject: 'tx-0' (000000008f540936): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000140c7793): kobject_cleanup, parent (null) kobject: 'queues' (00000000140c7793): calling ktype release kobject: 'queues' (00000000140c7793): kset_release kobject: 'queues': free name kobject: 'tun0' (00000000c2288dfa): kobject_uevent_env kobject: 'tun0' (00000000c2288dfa): fill_kobj_path: path = '/devices/virtual/net/tun0' kobject: 'rx-0' (000000000cd3583f): kobject_cleanup, parent 00000000889259d9 kobject: 'rx-0' (000000000cd3583f): auto cleanup 'remove' event kobject: 'rx-0' (000000000cd3583f): kobject_uevent_env kobject: 'rx-0' (000000000cd3583f): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/rx-0' kobject: 'rx-0' (000000000cd3583f): auto cleanup kobject_del kobject: 'rx-0' (000000000cd3583f): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (000000008a064555): kobject_cleanup, parent 00000000889259d9 kobject: 'tx-0' (000000008a064555): auto cleanup 'remove' event kobject: 'tx-0' (000000008a064555): kobject_uevent_env kobject: 'tx-0' (000000008a064555): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/tx-0' kobject: 'tx-0' (000000008a064555): auto cleanup kobject_del kobject: 'tx-0' (000000008a064555): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000889259d9): kobject_cleanup, parent (null) kobject: 'queues' (00000000889259d9): calling ktype release kobject: 'queues' (00000000889259d9): kset_release kobject: 'queues': free name kobject: 'tun0' (00000000e129b50a): kobject_uevent_env kobject: 'tun0' (00000000e129b50a): fill_kobj_path: path = '/devices/virtual/net/tun0' IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 caif:caif_disconnect_client(): nothing to disconnect chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT chnl_net:chnl_net_open(): state disconnected A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. kobject: 'tun0' (00000000ef03c7f2): kobject_cleanup, parent (null) kobject: 'tun0' (00000000cbd6035d): kobject_cleanup, parent (null) kobject: 'tun0' (00000000c2288dfa): kobject_cleanup, parent (null) kobject: 'tun0' (00000000cbd6035d): calling ktype release kobject: 'tun0' (00000000e129b50a): kobject_cleanup, parent (null) kobject: 'tun0' (00000000e129b50a): calling ktype release kobject: 'tun0': free name kobject: 'tun0' (00000000ef03c7f2): calling ktype release kobject: 'tun0': free name kobject: 'tun0': free name kobject: 'tun0' (00000000c2288dfa): calling ktype release kobject: 'tun0': free name kobject: 'loop1' (000000009a7f412d): kobject_uevent_env kobject: 'loop1' (000000009a7f412d): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000741d5e1b): kobject_uevent_env kobject: 'loop2' (00000000741d5e1b): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tun0' (000000000894a172): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop5' (000000005df352fa): kobject_uevent_env kobject: 'loop5' (000000005df352fa): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (0000000064ab2e04): kobject_uevent_env kobject: 'tun0' (000000000894a172): kobject_uevent_env kobject: 'loop0' (0000000064ab2e04): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tun0' (000000000894a172): fill_kobj_path: path = '/devices/virtual/net/tun0' kobject: 'queues' (00000000b1e2c9d9): kobject_add_internal: parent: 'tun0', set: '' kobject: 'queues' (00000000b1e2c9d9): kobject_uevent_env kobject: 'queues' (00000000b1e2c9d9): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000bf73c8f9): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000bf73c8f9): kobject_uevent_env kobject: 'rx-0' (00000000bf73c8f9): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/rx-0' kobject: 'tx-0' (0000000019741fe1): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (0000000019741fe1): kobject_uevent_env kobject: 'tx-0' (0000000019741fe1): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/tx-0' kobject: 'tun0' (00000000a46a2dce): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'tun0' (00000000a46a2dce): kobject_uevent_env kobject: 'tun0' (00000000a46a2dce): fill_kobj_path: path = '/devices/virtual/net/tun0' kobject: 'queues' (000000007ecc7279): kobject_add_internal: parent: 'tun0', set: '' kobject: 'queues' (000000007ecc7279): kobject_uevent_env kobject: 'queues' (000000007ecc7279): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000b8c2ef26): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000b8c2ef26): kobject_uevent_env kobject: 'rx-0' (00000000b8c2ef26): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/rx-0' kobject: 'tx-0' (0000000098c2ec45): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (0000000098c2ec45): kobject_uevent_env kobject: 'tx-0' (0000000098c2ec45): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/tx-0' kobject: 'tun0' (0000000012e9a8c0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'tun0' (0000000012e9a8c0): kobject_uevent_env kobject: 'tun0' (0000000012e9a8c0): fill_kobj_path: path = '/devices/virtual/net/tun0' kobject: 'queues' (00000000ab00269f): kobject_add_internal: parent: 'tun0', set: '' kobject: 'queues' (00000000ab00269f): kobject_uevent_env kobject: 'queues' (00000000ab00269f): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000eff6f699): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000eff6f699): kobject_uevent_env kobject: 'rx-0' (00000000eff6f699): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/rx-0' kobject: 'tx-0' (0000000052563eaa): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (0000000052563eaa): kobject_uevent_env kobject: 'tx-0' (0000000052563eaa): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/tx-0' IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 caif:caif_disconnect_client(): nothing to disconnect chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT chnl_net:chnl_net_open(): state disconnected A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. kobject: 'tun0' (00000000d49396c2): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'tun0' (00000000d49396c2): kobject_uevent_env kobject: 'tun0' (00000000d49396c2): fill_kobj_path: path = '/devices/virtual/net/tun0' kobject: 'queues' (00000000e7db3776): kobject_add_internal: parent: 'tun0', set: '' kobject: 'queues' (00000000e7db3776): kobject_uevent_env kobject: 'queues' (00000000e7db3776): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000adf7dba4): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000adf7dba4): kobject_uevent_env kobject: 'rx-0' (00000000adf7dba4): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/rx-0' kobject: 'tx-0' (00000000efc27996): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000efc27996): kobject_uevent_env kobject: 'tx-0' (00000000efc27996): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/tx-0' IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 caif:caif_disconnect_client(): nothing to disconnect chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT chnl_net:chnl_net_open(): state disconnected A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 caif:caif_disconnect_client(): nothing to disconnect chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT chnl_net:chnl_net_open(): state disconnected IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 caif:caif_disconnect_client(): nothing to disconnect chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT chnl_net:chnl_net_open(): state disconnected kobject: 'rx-0' (00000000bf73c8f9): kobject_cleanup, parent 00000000b1e2c9d9 kobject: 'rx-0' (00000000bf73c8f9): auto cleanup 'remove' event kobject: 'rx-0' (00000000bf73c8f9): kobject_uevent_env kobject: 'rx-0' (00000000bf73c8f9): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/rx-0' kobject: 'rx-0' (00000000bf73c8f9): auto cleanup kobject_del kobject: 'rx-0' (00000000bf73c8f9): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (0000000019741fe1): kobject_cleanup, parent 00000000b1e2c9d9 kobject: 'tx-0' (0000000019741fe1): auto cleanup 'remove' event kobject: 'tx-0' (0000000019741fe1): kobject_uevent_env kobject: 'tx-0' (0000000019741fe1): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/tx-0' kobject: 'tx-0' (0000000019741fe1): auto cleanup kobject_del kobject: 'tx-0' (0000000019741fe1): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000b1e2c9d9): kobject_cleanup, parent (null) kobject: 'queues' (00000000b1e2c9d9): calling ktype release kobject: 'queues' (00000000b1e2c9d9): kset_release kobject: 'queues': free name kobject: 'tun0' (000000000894a172): kobject_uevent_env kobject: 'tun0' (000000000894a172): fill_kobj_path: path = '/devices/virtual/net/tun0' kobject: 'rx-0' (00000000b8c2ef26): kobject_cleanup, parent 000000007ecc7279 kobject: 'rx-0' (00000000b8c2ef26): auto cleanup 'remove' event kobject: 'rx-0' (00000000b8c2ef26): kobject_uevent_env kobject: 'rx-0' (00000000b8c2ef26): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/rx-0' kobject: 'rx-0' (00000000b8c2ef26): auto cleanup kobject_del kobject: 'rx-0' (00000000b8c2ef26): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (0000000098c2ec45): kobject_cleanup, parent 000000007ecc7279 kobject: 'tx-0' (0000000098c2ec45): auto cleanup 'remove' event kobject: 'tx-0' (0000000098c2ec45): kobject_uevent_env kobject: 'tx-0' (0000000098c2ec45): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/tx-0' kobject: 'tx-0' (0000000098c2ec45): auto cleanup kobject_del kobject: 'tx-0' (0000000098c2ec45): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000007ecc7279): kobject_cleanup, parent (null) kobject: 'queues' (000000007ecc7279): calling ktype release kobject: 'queues' (000000007ecc7279): kset_release kobject: 'queues': free name kobject: 'tun0' (00000000a46a2dce): kobject_uevent_env kobject: 'tun0' (00000000a46a2dce): fill_kobj_path: path = '/devices/virtual/net/tun0' kobject: 'rx-0' (00000000eff6f699): kobject_cleanup, parent 00000000ab00269f kobject: 'rx-0' (00000000eff6f699): auto cleanup 'remove' event kobject: 'rx-0' (00000000eff6f699): kobject_uevent_env kobject: 'rx-0' (00000000eff6f699): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/rx-0' kobject: 'rx-0' (00000000eff6f699): auto cleanup kobject_del kobject: 'rx-0' (00000000eff6f699): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (0000000052563eaa): kobject_cleanup, parent 00000000ab00269f kobject: 'tx-0' (0000000052563eaa): auto cleanup 'remove' event kobject: 'tx-0' (0000000052563eaa): kobject_uevent_env kobject: 'tx-0' (0000000052563eaa): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/tx-0' kobject: 'tx-0' (0000000052563eaa): auto cleanup kobject_del kobject: 'tx-0' (0000000052563eaa): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000ab00269f): kobject_cleanup, parent (null) kobject: 'queues' (00000000ab00269f): calling ktype release kobject: 'queues' (00000000ab00269f): kset_release kobject: 'queues': free name kobject: 'tun0' (0000000012e9a8c0): kobject_uevent_env kobject: 'tun0' (0000000012e9a8c0): fill_kobj_path: path = '/devices/virtual/net/tun0' kobject: 'rx-0' (00000000adf7dba4): kobject_cleanup, parent 00000000e7db3776 kobject: 'rx-0' (00000000adf7dba4): auto cleanup 'remove' event kobject: 'rx-0' (00000000adf7dba4): kobject_uevent_env kobject: 'rx-0' (00000000adf7dba4): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/rx-0' kobject: 'rx-0' (00000000adf7dba4): auto cleanup kobject_del kobject: 'rx-0' (00000000adf7dba4): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000efc27996): kobject_cleanup, parent 00000000e7db3776 kobject: 'tx-0' (00000000efc27996): auto cleanup 'remove' event kobject: 'tx-0' (00000000efc27996): kobject_uevent_env kobject: 'tx-0' (00000000efc27996): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/tx-0' kobject: 'tx-0' (00000000efc27996): auto cleanup kobject_del kobject: 'tx-0' (00000000efc27996): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000e7db3776): kobject_cleanup, parent (null) kobject: 'queues' (00000000e7db3776): calling ktype release kobject: 'queues' (00000000e7db3776): kset_release kobject: 'queues': free name kobject: 'tun0' (00000000d49396c2): kobject_uevent_env kobject: 'tun0' (00000000d49396c2): fill_kobj_path: path = '/devices/virtual/net/tun0' kobject: 'tun0' (000000000894a172): kobject_cleanup, parent (null) kobject: 'tun0' (00000000a46a2dce): kobject_cleanup, parent (null) kobject: 'tun0' (000000000894a172): calling ktype release kobject: 'tun0': free name kobject: 'tun0' (0000000012e9a8c0): kobject_cleanup, parent (null) kobject: 'tun0' (00000000a46a2dce): calling ktype release kobject: 'tun0' (0000000012e9a8c0): calling ktype release kobject: 'tun0': free name kobject: 'loop2' (00000000741d5e1b): kobject_uevent_env kobject: 'tun0' (00000000d49396c2): kobject_cleanup, parent (null) kobject: 'tun0': free name kobject: 'loop2' (00000000741d5e1b): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tun0' (00000000d49396c2): calling ktype release kobject: 'loop1' (000000009a7f412d): kobject_uevent_env kobject: 'tun0': free name kobject: 'tun0' (00000000da6dd545): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop1' (000000009a7f412d): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000005df352fa): kobject_uevent_env kobject: 'loop5' (000000005df352fa): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (0000000064ab2e04): kobject_uevent_env kobject: 'loop0' (0000000064ab2e04): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tun0' (00000000da6dd545): kobject_uevent_env kobject: 'tun0' (00000000da6dd545): fill_kobj_path: path = '/devices/virtual/net/tun0' kobject: 'queues' (0000000015d13c7b): kobject_add_internal: parent: 'tun0', set: '' kobject: 'queues' (0000000015d13c7b): kobject_uevent_env kobject: 'queues' (0000000015d13c7b): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (0000000090c4da3f): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (0000000090c4da3f): kobject_uevent_env kobject: 'rx-0' (0000000090c4da3f): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/rx-0' kobject: 'tx-0' (0000000085e22344): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (0000000085e22344): kobject_uevent_env kobject: 'tx-0' (0000000085e22344): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/tx-0' kobject: 'tun0' (00000000d3b26a55): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'tun0' (00000000d3b26a55): kobject_uevent_env kobject: 'tun0' (00000000d3b26a55): fill_kobj_path: path = '/devices/virtual/net/tun0' kobject: 'queues' (000000001cbc5ecf): kobject_add_internal: parent: 'tun0', set: '' kobject: 'queues' (000000001cbc5ecf): kobject_uevent_env kobject: 'queues' (000000001cbc5ecf): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (000000006c526c27): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (000000006c526c27): kobject_uevent_env kobject: 'rx-0' (000000006c526c27): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/rx-0' kobject: 'tx-0' (000000004b34cfc0): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (000000004b34cfc0): kobject_uevent_env kobject: 'tx-0' (000000004b34cfc0): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/tx-0' kobject: 'tun0' (000000001f33a7a5): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'tun0' (000000001f33a7a5): kobject_uevent_env kobject: 'tun0' (000000001f33a7a5): fill_kobj_path: path = '/devices/virtual/net/tun0' kobject: 'queues' (000000007ceb7bd8): kobject_add_internal: parent: 'tun0', set: '' kobject: 'queues' (000000007ceb7bd8): kobject_uevent_env kobject: 'queues' (000000007ceb7bd8): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (0000000085d56555): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (0000000085d56555): kobject_uevent_env kobject: 'rx-0' (0000000085d56555): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/rx-0' kobject: 'tx-0' (000000009abea91d): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (000000009abea91d): kobject_uevent_env kobject: 'tx-0' (000000009abea91d): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/tx-0' IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 caif:caif_disconnect_client(): nothing to disconnect chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT chnl_net:chnl_net_open(): state disconnected net_ratelimit: 2 callbacks suppressed A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 caif:caif_disconnect_client(): nothing to disconnect chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT chnl_net:chnl_net_open(): state disconnected A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 caif:caif_disconnect_client(): nothing to disconnect chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT chnl_net:chnl_net_open(): state disconnected A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. kobject: 'tun0' (000000005856fa09): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'tun0' (000000005856fa09): kobject_uevent_env kobject: 'tun0' (000000005856fa09): fill_kobj_path: path = '/devices/virtual/net/tun0' kobject: 'queues' (000000004b9b59a5): kobject_add_internal: parent: 'tun0', set: '' kobject: 'queues' (000000004b9b59a5): kobject_uevent_env kobject: 'queues' (000000004b9b59a5): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (000000002c48a035): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (000000002c48a035): kobject_uevent_env kobject: 'rx-0' (000000002c48a035): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/rx-0' kobject: 'tx-0' (00000000a980b01e): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000a980b01e): kobject_uevent_env kobject: 'tx-0' (00000000a980b01e): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/tx-0' kobject: 'rx-0' (000000006c526c27): kobject_cleanup, parent 000000001cbc5ecf kobject: 'rx-0' (000000006c526c27): auto cleanup 'remove' event kobject: 'rx-0' (000000006c526c27): kobject_uevent_env kobject: 'rx-0' (000000006c526c27): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/rx-0' kobject: 'rx-0' (000000006c526c27): auto cleanup kobject_del kobject: 'rx-0' (000000006c526c27): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (000000004b34cfc0): kobject_cleanup, parent 000000001cbc5ecf kobject: 'tx-0' (000000004b34cfc0): auto cleanup 'remove' event kobject: 'tx-0' (000000004b34cfc0): kobject_uevent_env kobject: 'tx-0' (000000004b34cfc0): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/tx-0' kobject: 'tx-0' (000000004b34cfc0): auto cleanup kobject_del kobject: 'tx-0' (000000004b34cfc0): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000001cbc5ecf): kobject_cleanup, parent (null) kobject: 'queues' (000000001cbc5ecf): calling ktype release kobject: 'queues' (000000001cbc5ecf): kset_release kobject: 'queues': free name kobject: 'tun0' (00000000d3b26a55): kobject_uevent_env kobject: 'tun0' (00000000d3b26a55): fill_kobj_path: path = '/devices/virtual/net/tun0' kobject: 'rx-0' (0000000085d56555): kobject_cleanup, parent 000000007ceb7bd8 kobject: 'rx-0' (0000000085d56555): auto cleanup 'remove' event kobject: 'rx-0' (0000000085d56555): kobject_uevent_env kobject: 'rx-0' (0000000085d56555): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/rx-0' kobject: 'rx-0' (0000000085d56555): auto cleanup kobject_del kobject: 'rx-0' (0000000085d56555): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (000000009abea91d): kobject_cleanup, parent 000000007ceb7bd8 kobject: 'tx-0' (000000009abea91d): auto cleanup 'remove' event kobject: 'tx-0' (000000009abea91d): kobject_uevent_env kobject: 'tx-0' (000000009abea91d): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/tx-0' kobject: 'tx-0' (000000009abea91d): auto cleanup kobject_del kobject: 'tx-0' (000000009abea91d): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000007ceb7bd8): kobject_cleanup, parent (null) kobject: 'queues' (000000007ceb7bd8): calling ktype release kobject: 'queues' (000000007ceb7bd8): kset_release kobject: 'queues': free name kobject: 'tun0' (000000001f33a7a5): kobject_uevent_env kobject: 'tun0' (000000001f33a7a5): fill_kobj_path: path = '/devices/virtual/net/tun0' IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 caif:caif_disconnect_client(): nothing to disconnect chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT chnl_net:chnl_net_open(): state disconnected A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. kobject: 'rx-0' (0000000090c4da3f): kobject_cleanup, parent 0000000015d13c7b kobject: 'rx-0' (0000000090c4da3f): auto cleanup 'remove' event kobject: 'rx-0' (0000000090c4da3f): kobject_uevent_env kobject: 'rx-0' (0000000090c4da3f): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/rx-0' kobject: 'rx-0' (0000000090c4da3f): auto cleanup kobject_del kobject: 'rx-0' (0000000090c4da3f): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (0000000085e22344): kobject_cleanup, parent 0000000015d13c7b kobject: 'tx-0' (0000000085e22344): auto cleanup 'remove' event kobject: 'tx-0' (0000000085e22344): kobject_uevent_env kobject: 'tx-0' (0000000085e22344): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/tx-0' kobject: 'tx-0' (0000000085e22344): auto cleanup kobject_del kobject: 'tx-0' (0000000085e22344): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (0000000015d13c7b): kobject_cleanup, parent (null) kobject: 'queues' (0000000015d13c7b): calling ktype release kobject: 'queues' (0000000015d13c7b): kset_release kobject: 'queues': free name kobject: 'tun0' (00000000da6dd545): kobject_uevent_env kobject: 'tun0' (00000000da6dd545): fill_kobj_path: path = '/devices/virtual/net/tun0' kobject: 'tun0' (00000000d3b26a55): kobject_cleanup, parent (null) kobject: 'tun0' (000000001f33a7a5): kobject_cleanup, parent (null) kobject: 'tun0' (00000000d3b26a55): calling ktype release kobject: 'tun0' (000000001f33a7a5): calling ktype release kobject: 'tun0': free name kobject: 'tun0': free name kobject: 'rx-0' (000000002c48a035): kobject_cleanup, parent 000000004b9b59a5 kobject: 'rx-0' (000000002c48a035): auto cleanup 'remove' event kobject: 'rx-0' (000000002c48a035): kobject_uevent_env kobject: 'loop1' (000000009a7f412d): kobject_uevent_env kobject: 'loop1' (000000009a7f412d): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (000000002c48a035): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/rx-0' kobject: 'rx-0' (000000002c48a035): auto cleanup kobject_del kobject: 'loop5' (000000005df352fa): kobject_uevent_env kobject: 'rx-0' (000000002c48a035): calling ktype release kobject: 'loop5' (000000005df352fa): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0': free name kobject: 'tx-0' (00000000a980b01e): kobject_cleanup, parent 000000004b9b59a5 kobject: 'tx-0' (00000000a980b01e): auto cleanup 'remove' event kobject: 'tx-0' (00000000a980b01e): kobject_uevent_env kobject: 'tx-0' (00000000a980b01e): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/tx-0' kobject: 'tx-0' (00000000a980b01e): auto cleanup kobject_del kobject: 'tx-0' (00000000a980b01e): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000004b9b59a5): kobject_cleanup, parent (null) kobject: 'queues' (000000004b9b59a5): calling ktype release kobject: 'queues' (000000004b9b59a5): kset_release kobject: 'queues': free name kobject: 'tun0' (000000005856fa09): kobject_uevent_env kobject: 'tun0' (000000005856fa09): fill_kobj_path: path = '/devices/virtual/net/tun0' kobject: 'tun0' (00000000da6dd545): kobject_cleanup, parent (null) kobject: 'tun0' (00000000da6dd545): calling ktype release kobject: 'tun0': free name kobject: 'loop2' (00000000741d5e1b): kobject_uevent_env kobject: 'loop2' (00000000741d5e1b): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tun0' (000000005856fa09): kobject_cleanup, parent (null) kobject: 'tun0' (000000005856fa09): calling ktype release kobject: 'tun0': free name kobject: 'loop0' (0000000064ab2e04): kobject_uevent_env kobject: 'loop0' (0000000064ab2e04): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tun0' (0000000060305c85): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'tun0' (0000000060305c85): kobject_uevent_env kobject: 'tun0' (0000000060305c85): fill_kobj_path: path = '/devices/virtual/net/tun0' kobject: 'queues' (00000000b9d8189a): kobject_add_internal: parent: 'tun0', set: '' kobject: 'queues' (00000000b9d8189a): kobject_uevent_env kobject: 'queues' (00000000b9d8189a): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (000000004fab44eb): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (000000004fab44eb): kobject_uevent_env kobject: 'rx-0' (000000004fab44eb): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/rx-0' kobject: 'tx-0' (0000000008071a82): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (0000000008071a82): kobject_uevent_env kobject: 'tx-0' (0000000008071a82): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/tx-0' IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 caif:caif_disconnect_client(): nothing to disconnect chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT chnl_net:chnl_net_open(): state disconnected A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. kobject: 'rx-0' (000000004fab44eb): kobject_cleanup, parent 00000000b9d8189a kobject: 'rx-0' (000000004fab44eb): auto cleanup 'remove' event kobject: 'rx-0' (000000004fab44eb): kobject_uevent_env kobject: 'rx-0' (000000004fab44eb): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/rx-0' kobject: 'rx-0' (000000004fab44eb): auto cleanup kobject_del kobject: 'rx-0' (000000004fab44eb): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (0000000008071a82): kobject_cleanup, parent 00000000b9d8189a kobject: 'tx-0' (0000000008071a82): auto cleanup 'remove' event kobject: 'tx-0' (0000000008071a82): kobject_uevent_env kobject: 'tx-0' (0000000008071a82): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/tx-0' kobject: 'tx-0' (0000000008071a82): auto cleanup kobject_del kobject: 'tx-0' (0000000008071a82): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000b9d8189a): kobject_cleanup, parent (null) kobject: 'queues' (00000000b9d8189a): calling ktype release kobject: 'queues' (00000000b9d8189a): kset_release kobject: 'queues': free name kobject: 'tun0' (0000000060305c85): kobject_uevent_env kobject: 'tun0' (0000000060305c85): fill_kobj_path: path = '/devices/virtual/net/tun0' kobject: 'tun0' (0000000060305c85): kobject_cleanup, parent (null) kobject: 'tun0' (0000000060305c85): calling ktype release kobject: 'tun0': free name kobject: 'loop0' (0000000064ab2e04): kobject_uevent_env kobject: 'loop0' (0000000064ab2e04): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tun0' (00000000dbef0b4a): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'tun0' (00000000dbef0b4a): kobject_uevent_env kobject: 'tun0' (00000000dbef0b4a): fill_kobj_path: path = '/devices/virtual/net/tun0' kobject: 'queues' (00000000593abeeb): kobject_add_internal: parent: 'tun0', set: '' kobject: 'queues' (00000000593abeeb): kobject_uevent_env kobject: 'queues' (00000000593abeeb): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (0000000097501a14): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (0000000097501a14): kobject_uevent_env kobject: 'rx-0' (0000000097501a14): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/rx-0' kobject: 'tx-0' (000000002deda8d9): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (000000002deda8d9): kobject_uevent_env kobject: 'tx-0' (000000002deda8d9): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/tx-0' IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 caif:caif_disconnect_client(): nothing to disconnect chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT chnl_net:chnl_net_open(): state disconnected A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. kobject: 'rx-0' (0000000097501a14): kobject_cleanup, parent 00000000593abeeb kobject: 'rx-0' (0000000097501a14): auto cleanup 'remove' event kobject: 'rx-0' (0000000097501a14): kobject_uevent_env kobject: 'rx-0' (0000000097501a14): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/rx-0' kobject: 'rx-0' (0000000097501a14): auto cleanup kobject_del kobject: 'rx-0' (0000000097501a14): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (000000002deda8d9): kobject_cleanup, parent 00000000593abeeb kobject: 'tx-0' (000000002deda8d9): auto cleanup 'remove' event kobject: 'tx-0' (000000002deda8d9): kobject_uevent_env kobject: 'tx-0' (000000002deda8d9): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/tx-0' kobject: 'tx-0' (000000002deda8d9): auto cleanup kobject_del kobject: 'tx-0' (000000002deda8d9): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000593abeeb): kobject_cleanup, parent (null) kobject: 'queues' (00000000593abeeb): calling ktype release kobject: 'queues' (00000000593abeeb): kset_release kobject: 'queues': free name kobject: 'tun0' (00000000dbef0b4a): kobject_uevent_env kobject: 'tun0' (00000000dbef0b4a): fill_kobj_path: path = '/devices/virtual/net/tun0' kobject: 'tun0' (00000000dbef0b4a): kobject_cleanup, parent (null) kobject: 'tun0' (00000000dbef0b4a): calling ktype release kobject: 'tun0': free name kobject: 'loop0' (0000000064ab2e04): kobject_uevent_env kobject: 'loop0' (0000000064ab2e04): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tun0' (00000000144ccd58): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'tun0' (00000000144ccd58): kobject_uevent_env kobject: 'tun0' (00000000144ccd58): fill_kobj_path: path = '/devices/virtual/net/tun0' kobject: 'queues' (00000000fe0b923b): kobject_add_internal: parent: 'tun0', set: '' kobject: 'queues' (00000000fe0b923b): kobject_uevent_env kobject: 'queues' (00000000fe0b923b): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000dbbabf49): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000dbbabf49): kobject_uevent_env kobject: 'rx-0' (00000000dbbabf49): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/rx-0' kobject: 'tx-0' (00000000c6c9c249): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000c6c9c249): kobject_uevent_env kobject: 'tx-0' (00000000c6c9c249): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/tx-0' IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 caif:caif_disconnect_client(): nothing to disconnect chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT chnl_net:chnl_net_open(): state disconnected A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. kobject: 'rx-0' (00000000dbbabf49): kobject_cleanup, parent 00000000fe0b923b kobject: 'rx-0' (00000000dbbabf49): auto cleanup 'remove' event kobject: 'rx-0' (00000000dbbabf49): kobject_uevent_env kobject: 'rx-0' (00000000dbbabf49): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/rx-0' kobject: 'rx-0' (00000000dbbabf49): auto cleanup kobject_del kobject: 'rx-0' (00000000dbbabf49): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000c6c9c249): kobject_cleanup, parent 00000000fe0b923b kobject: 'tx-0' (00000000c6c9c249): auto cleanup 'remove' event kobject: 'tx-0' (00000000c6c9c249): kobject_uevent_env kobject: 'tx-0' (00000000c6c9c249): fill_kobj_path: path = '/devices/virtual/net/tun0/queues/tx-0' kobject: 'tx-0' (00000000c6c9c249): auto cleanup kobject_del kobject: 'tx-0' (00000000c6c9c249): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000fe0b923b): kobject_cleanup, parent (null) kobject: 'queues' (00000000fe0b923b): calling ktype release kobject: 'queues' (00000000fe0b923b): kset_release kobject: 'queues': free name kobject: 'tun0' (00000000144ccd58): kobject_uevent_env