netlink: 'syz-executor0': attribute type 14 has an invalid length. ====================================================== WARNING: possible circular locking dependency detected 4.19.0-rc5+ #243 Not tainted ------------------------------------------------------ syz-executor0/14344 is trying to acquire lock: 00000000f4d8ed9c ((wq_completion)bond_dev->name){+.+.}, at: flush_workqueue+0x2db/0x1e10 kernel/workqueue.c:2652 but task is already holding lock: 00000000a8137f00 (rtnl_mutex){+.+.}, at: rtnl_lock net/core/rtnetlink.c:77 [inline] 00000000a8137f00 (rtnl_mutex){+.+.}, at: rtnetlink_rcv_msg+0x40e/0xc20 net/core/rtnetlink.c:4727 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #2 (rtnl_mutex){+.+.}: __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0x166/0x1700 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 rtnl_lock+0x17/0x20 net/core/rtnetlink.c:77 bond_netdev_notify drivers/net/bonding/bond_main.c:1303 [inline] bond_netdev_notify_work+0x44/0xd0 drivers/net/bonding/bond_main.c:1313 process_one_work+0xc90/0x1b90 kernel/workqueue.c:2153 worker_thread+0x17f/0x1390 kernel/workqueue.c:2296 kthread+0x35a/0x420 kernel/kthread.c:246 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:413 -> #1 ((work_completion)(&(&nnw->work)->work)){+.+.}: process_one_work+0xc0a/0x1b90 kernel/workqueue.c:2129 worker_thread+0x17f/0x1390 kernel/workqueue.c:2296 kthread+0x35a/0x420 kernel/kthread.c:246 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:413 -> #0 ((wq_completion)bond_dev->name){+.+.}: lock_acquire+0x1ed/0x520 kernel/locking/lockdep.c:3900 flush_workqueue+0x30a/0x1e10 kernel/workqueue.c:2655 drain_workqueue+0x2a9/0x640 kernel/workqueue.c:2820 destroy_workqueue+0xc6/0x9c0 kernel/workqueue.c:4155 __alloc_workqueue_key+0xed8/0x1170 kernel/workqueue.c:4138 bond_init+0x265/0x940 drivers/net/bonding/bond_main.c:4727 register_netdevice+0x332/0x10f0 net/core/dev.c:8410 bond_newlink+0x49/0xa0 drivers/net/bonding/bond_netlink.c:453 rtnl_newlink+0xec6/0x1d40 net/core/rtnetlink.c:3118 rtnetlink_rcv_msg+0x46a/0xc20 net/core/rtnetlink.c:4730 netlink_rcv_skb+0x172/0x440 net/netlink/af_netlink.c:2447 rtnetlink_rcv+0x1c/0x20 net/core/rtnetlink.c:4748 netlink_unicast_kernel net/netlink/af_netlink.c:1310 [inline] netlink_unicast+0x5a5/0x760 net/netlink/af_netlink.c:1336 netlink_sendmsg+0xa18/0xfc0 net/netlink/af_netlink.c:1901 sock_sendmsg_nosec net/socket.c:621 [inline] sock_sendmsg+0xd5/0x120 net/socket.c:631 ___sys_sendmsg+0x7fd/0x930 net/socket.c:2116 __sys_sendmsg+0x11d/0x280 net/socket.c:2154 __do_sys_sendmsg net/socket.c:2163 [inline] __se_sys_sendmsg net/socket.c:2161 [inline] __x64_sys_sendmsg+0x78/0xb0 net/socket.c:2161 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe other info that might help us debug this: Chain exists of: (wq_completion)bond_dev->name --> (work_completion)(&(&nnw->work)->work) --> rtnl_mutex Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(rtnl_mutex); lock((work_completion)(&(&nnw->work)->work)); lock(rtnl_mutex); lock((wq_completion)bond_dev->name); *** DEADLOCK *** 1 lock held by syz-executor0/14344: #0: 00000000a8137f00 (rtnl_mutex){+.+.}, at: rtnl_lock net/core/rtnetlink.c:77 [inline] #0: 00000000a8137f00 (rtnl_mutex){+.+.}, at: rtnetlink_rcv_msg+0x40e/0xc20 net/core/rtnetlink.c:4727 stack backtrace: kobject: 'loop2' (00000000835badd0): kobject_uevent_env CPU: 1 PID: 14344 Comm: syz-executor0 Not tainted 4.19.0-rc5+ #243 kobject: 'loop2' (00000000835badd0): fill_kobj_path: path = '/devices/virtual/block/loop2' 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+0x1c4/0x2b4 lib/dump_stack.c:113 print_circular_bug.isra.33.cold.54+0x1bd/0x27d kernel/locking/lockdep.c:1221 check_prev_add kernel/locking/lockdep.c:1861 [inline] check_prevs_add kernel/locking/lockdep.c:1974 [inline] validate_chain kernel/locking/lockdep.c:2415 [inline] __lock_acquire+0x33e4/0x4ec0 kernel/locking/lockdep.c:3411 lock_acquire+0x1ed/0x520 kernel/locking/lockdep.c:3900 flush_workqueue+0x30a/0x1e10 kernel/workqueue.c:2655 drain_workqueue+0x2a9/0x640 kernel/workqueue.c:2820 destroy_workqueue+0xc6/0x9c0 kernel/workqueue.c:4155 __alloc_workqueue_key+0xed8/0x1170 kernel/workqueue.c:4138 bond_init+0x265/0x940 drivers/net/bonding/bond_main.c:4727 register_netdevice+0x332/0x10f0 net/core/dev.c:8410 bond_newlink+0x49/0xa0 drivers/net/bonding/bond_netlink.c:453 rtnl_newlink+0xec6/0x1d40 net/core/rtnetlink.c:3118 rtnetlink_rcv_msg+0x46a/0xc20 net/core/rtnetlink.c:4730 netlink_rcv_skb+0x172/0x440 net/netlink/af_netlink.c:2447 rtnetlink_rcv+0x1c/0x20 net/core/rtnetlink.c:4748 netlink_unicast_kernel net/netlink/af_netlink.c:1310 [inline] netlink_unicast+0x5a5/0x760 net/netlink/af_netlink.c:1336 netlink_sendmsg+0xa18/0xfc0 net/netlink/af_netlink.c:1901 sock_sendmsg_nosec net/socket.c:621 [inline] sock_sendmsg+0xd5/0x120 net/socket.c:631 ___sys_sendmsg+0x7fd/0x930 net/socket.c:2116 __sys_sendmsg+0x11d/0x280 net/socket.c:2154 __do_sys_sendmsg net/socket.c:2163 [inline] __se_sys_sendmsg net/socket.c:2161 [inline] __x64_sys_sendmsg+0x78/0xb0 net/socket.c:2161 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457579 Code: 1d b4 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 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f96b53cec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457579 RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f96b53cf6d4 R13: 00000000004c38b9 R14: 00000000004d5700 R15: 00000000ffffffff kobject: 'loop5' (0000000099e650c2): kobject_uevent_env kobject: 'vti0' (00000000bc0d16bd): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop5' (0000000099e650c2): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'vti0' (00000000bc0d16bd): kobject_uevent_env kobject: 'vti0' (00000000bc0d16bd): fill_kobj_path: path = '/devices/virtual/net/vti0' kobject: 'queues' (000000006dc33d98): kobject_add_internal: parent: 'vti0', set: '' kobject: 'loop0' (00000000a2bf59fd): kobject_uevent_env kobject: 'queues' (000000006dc33d98): kobject_uevent_env kobject: 'queues' (000000006dc33d98): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop0' (00000000a2bf59fd): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (0000000080d45f23): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop1' (00000000611f96c3): kobject_uevent_env kobject: 'rx-0' (0000000080d45f23): kobject_uevent_env kobject: 'rx-0' (0000000080d45f23): fill_kobj_path: path = '/devices/virtual/net/vti0/queues/rx-0' kobject: 'loop1' (00000000611f96c3): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'tx-0' (000000001d11b946): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (000000001d11b946): kobject_uevent_env kobject: 'tx-0' (000000001d11b946): fill_kobj_path: path = '/devices/virtual/net/vti0/queues/tx-0' kobject: 'hwsim11' (000000005bca9415): kobject_add_internal: parent: 'mac80211_hwsim', set: 'devices' kobject: 'hwsim11' (000000005bca9415): kobject_uevent_env kobject: 'hwsim11' (000000005bca9415): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim11' kobject: 'rx-0' (0000000080d45f23): kobject_cleanup, parent 000000006dc33d98 kobject: 'rx-0' (0000000080d45f23): auto cleanup 'remove' event kobject: 'hwsim11' (000000005bca9415): kobject_uevent_env kobject: 'rx-0' (0000000080d45f23): kobject_uevent_env kobject: 'hwsim11' (000000005bca9415): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim11' kobject: 'rx-0' (0000000080d45f23): fill_kobj_path: path = '/devices/virtual/net/vti0/queues/rx-0' kobject: 'rx-0' (0000000080d45f23): auto cleanup kobject_del kobject: 'rx-0' (0000000080d45f23): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (000000001d11b946): kobject_cleanup, parent 000000006dc33d98 kobject: 'tx-0' (000000001d11b946): auto cleanup 'remove' event kobject: 'tx-0' (000000001d11b946): kobject_uevent_env kobject: 'tx-0' (000000001d11b946): fill_kobj_path: path = '/devices/virtual/net/vti0/queues/tx-0' kobject: 'tx-0' (000000001d11b946): auto cleanup kobject_del kobject: 'tx-0' (000000001d11b946): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000006dc33d98): kobject_cleanup, parent (null) kobject: 'queues' (000000006dc33d98): calling ktype release kobject: 'queues' (000000006dc33d98): kset_release kobject: 'queues': free name kobject: 'vti0' (00000000bc0d16bd): kobject_uevent_env kobject: 'vti0' (00000000bc0d16bd): fill_kobj_path: path = '/devices/virtual/net/vti0' kobject: 'vti0' (00000000619e5482): kobject_cleanup, parent (null) kobject: 'vti0' (00000000619e5482): calling ktype release kobject: 'ieee80211' (00000000b8637a8f): kobject_add_internal: parent: 'hwsim11', set: '(null)' kobject: 'vti0': free name kobject: 'loop2' (00000000835badd0): kobject_uevent_env kobject: 'phy11' (000000000946e16d): kobject_add_internal: parent: 'ieee80211', set: 'devices' kobject: 'loop2' (00000000835badd0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'phy11' (000000000946e16d): kobject_uevent_env kobject: 'phy11' (000000000946e16d): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim11/ieee80211/phy11' kobject: 'vti0' (00000000bc0d16bd): kobject_cleanup, parent (null) kobject: 'rfkill13' (0000000091dcffa2): kobject_add_internal: parent: 'phy11', set: 'devices' kobject: 'vti0' (00000000bc0d16bd): calling ktype release kobject: 'vti0': free name kobject: 'rfkill13' (0000000091dcffa2): kobject_uevent_env kobject: 'rfkill13' (0000000091dcffa2): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim11/ieee80211/phy11/rfkill13' ieee80211 phy11: Selected rate control algorithm 'minstrel_ht' kobject: 'loop4' (0000000028ee0559): kobject_uevent_env kobject: 'loop4' (0000000028ee0559): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'net' (0000000054f415fd): kobject_add_internal: parent: 'hwsim11', set: '(null)' TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. kobject: 'loop0' (00000000a2bf59fd): kobject_uevent_env kobject: 'wlan0' (00000000bc33ea13): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop0' (00000000a2bf59fd): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'wlan0' (00000000bc33ea13): kobject_uevent_env kobject: 'wlan0' (00000000bc33ea13): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim11/net/wlan0' kobject: 'queues' (00000000c9f25799): kobject_add_internal: parent: 'wlan0', set: '' kobject: 'queues' (00000000c9f25799): kobject_uevent_env kobject: 'loop4' (0000000028ee0559): kobject_uevent_env kobject: 'queues' (00000000c9f25799): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop4' (0000000028ee0559): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (00000000274154d8): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000274154d8): kobject_uevent_env kobject: 'rx-0' (00000000274154d8): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim11/net/wlan0/queues/rx-0' kobject: 'tx-0' (000000002111e427): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (000000002111e427): kobject_uevent_env kobject: 'tx-0' (000000002111e427): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim11/net/wlan0/queues/tx-0' kobject: 'tx-1' (000000007a030a19): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-1' (000000007a030a19): kobject_uevent_env kobject: 'tx-1' (000000007a030a19): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim11/net/wlan0/queues/tx-1' kobject: 'tx-2' (00000000cba48ea9): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-2' (00000000cba48ea9): kobject_uevent_env kobject: 'tx-2' (00000000cba48ea9): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim11/net/wlan0/queues/tx-2' kobject: 'tx-3' (000000004092510c): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-3' (000000004092510c): kobject_uevent_env kobject: 'tx-3' (000000004092510c): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim11/net/wlan0/queues/tx-3' kobject: 'hwsim12' (00000000bc1d04a3): kobject_add_internal: parent: 'mac80211_hwsim', set: 'devices' kobject: 'hwsim12' (00000000bc1d04a3): kobject_uevent_env kobject: 'hwsim12' (00000000bc1d04a3): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim12' kobject: 'hwsim12' (00000000bc1d04a3): kobject_uevent_env kobject: 'hwsim12' (00000000bc1d04a3): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim12' kobject: 'ieee80211' (00000000ef60de67): kobject_add_internal: parent: 'hwsim12', set: '(null)' kobject: 'loop3' (000000000b0b43ca): kobject_uevent_env TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. kobject: 'phy12' (000000003f98c3e9): kobject_add_internal: parent: 'ieee80211', set: 'devices' kobject: 'loop3' (000000000b0b43ca): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'phy12' (000000003f98c3e9): kobject_uevent_env kobject: 'loop2' (00000000835badd0): kobject_uevent_env kobject: 'phy12' (000000003f98c3e9): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim12/ieee80211/phy12' kobject: 'loop2' (00000000835badd0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (0000000028ee0559): kobject_uevent_env kobject: 'loop4' (0000000028ee0559): fill_kobj_path: path = '/devices/virtual/block/loop4' TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. kobject: 'rfkill14' (000000006c8eba6e): kobject_add_internal: parent: 'phy12', set: 'devices' netlink: 'syz-executor2': attribute type 16 has an invalid length. kobject: 'loop0' (00000000a2bf59fd): kobject_uevent_env kobject: 'loop0' (00000000a2bf59fd): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rfkill14' (000000006c8eba6e): kobject_uevent_env netlink: 'syz-executor2': attribute type 16 has an invalid length. kobject: 'rfkill14' (000000006c8eba6e): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim12/ieee80211/phy12/rfkill14' kobject: 'loop3' (000000000b0b43ca): kobject_uevent_env ieee80211 phy12: Selected rate control algorithm 'minstrel_ht' kobject: 'loop3' (000000000b0b43ca): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'net' (00000000bc16e323): kobject_add_internal: parent: 'hwsim12', set: '(null)' kobject: 'wlan1' (000000001cd120bc): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop0' (00000000a2bf59fd): kobject_uevent_env kobject: 'wlan1' (000000001cd120bc): kobject_uevent_env kobject: 'loop0' (00000000a2bf59fd): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'wlan1' (000000001cd120bc): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim12/net/wlan1' kobject: 'loop3' (000000000b0b43ca): kobject_uevent_env kobject: 'queues' (0000000021c024d4): kobject_add_internal: parent: 'wlan1', set: '' kobject: 'loop3' (000000000b0b43ca): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'queues' (0000000021c024d4): kobject_uevent_env kobject: 'loop2' (00000000835badd0): kobject_uevent_env kobject: 'queues' (0000000021c024d4): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop2' (00000000835badd0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (000000000ce31c64): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (000000000ce31c64): kobject_uevent_env kobject: 'rx-0' (000000000ce31c64): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim12/net/wlan1/queues/rx-0' kobject: 'tx-0' (000000007f39b709): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (000000007f39b709): kobject_uevent_env kobject: 'tx-0' (000000007f39b709): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim12/net/wlan1/queues/tx-0' kobject: 'tx-1' (00000000a25891be): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-1' (00000000a25891be): kobject_uevent_env kobject: 'tx-1' (00000000a25891be): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim12/net/wlan1/queues/tx-1' kobject: 'tx-2' (000000005b905f8d): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-2' (000000005b905f8d): kobject_uevent_env kobject: 'tx-2' (000000005b905f8d): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim12/net/wlan1/queues/tx-2' kobject: 'tx-3' (0000000046c34f3d): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-3' (0000000046c34f3d): kobject_uevent_env kobject: 'tx-3' (0000000046c34f3d): fill_kobj_path: path = '/devices/virtual/mac80211_hwsim/hwsim12/net/wlan1/queues/tx-3' kobject: 'loop5' (0000000099e650c2): kobject_uevent_env TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. kobject: 'loop5' (0000000099e650c2): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000a2bf59fd): kobject_uevent_env kobject: 'loop0' (00000000a2bf59fd): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (000000000b0b43ca): kobject_uevent_env kobject: 'loop3' (000000000b0b43ca): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (0000000028ee0559): kobject_uevent_env kobject: 'loop4' (0000000028ee0559): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000611f96c3): kobject_uevent_env kobject: 'loop1' (00000000611f96c3): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (0000000028ee0559): kobject_uevent_env kobject: 'loop4' (0000000028ee0559): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'bcsf0' (00000000adf7af1b): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop3' (000000000b0b43ca): kobject_uevent_env skbuff: bad partial csum: csum=65535/65535 len=0 kobject: 'loop3' (000000000b0b43ca): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'bcsf0' (00000000adf7af1b): kobject_uevent_env kobject: 'loop5' (0000000099e650c2): kobject_uevent_env skbuff: bad partial csum: csum=65535/65535 len=0 kobject: 'loop5' (0000000099e650c2): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'bcsf0' (00000000adf7af1b): fill_kobj_path: path = '/devices/virtual/net/bcsf0' kobject: 'queues' (00000000b79ccfac): kobject_add_internal: parent: 'bcsf0', set: '' kobject: 'loop0' (00000000a2bf59fd): kobject_uevent_env kobject: 'queues' (00000000b79ccfac): kobject_uevent_env kobject: 'loop0' (00000000a2bf59fd): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queues' (00000000b79ccfac): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop2' (00000000835badd0): kobject_uevent_env kobject: 'loop2' (00000000835badd0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (00000000be43f98d): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop4' (0000000028ee0559): kobject_uevent_env kobject: 'loop4' (0000000028ee0559): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (00000000be43f98d): kobject_uevent_env kobject: 'rx-0' (00000000be43f98d): fill_kobj_path: path = '/devices/virtual/net/bcsf0/queues/rx-0' kobject: 'loop5' (0000000099e650c2): kobject_uevent_env kobject: 'tx-0' (000000002d4b3f26): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop5' (0000000099e650c2): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (000000002d4b3f26): kobject_uevent_env kobject: 'loop0' (00000000a2bf59fd): kobject_uevent_env kobject: 'loop0' (00000000a2bf59fd): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0' (000000002d4b3f26): fill_kobj_path: path = '/devices/virtual/net/bcsf0/queues/tx-0' kobject: 'brif' (00000000ee865387): kobject_add_internal: parent: 'bcsf0', set: '' kobject: 'brif' (00000000ee865387): kobject_cleanup, parent 00000000adf7af1b kobject: 'brif' (00000000ee865387): auto cleanup kobject_del kobject: 'brif' (00000000ee865387): calling ktype release kobject: (00000000ee865387): dynamic_kobj_release kobject: 'brif': free name kobject: 'rx-0' (00000000be43f98d): kobject_cleanup, parent 00000000b79ccfac kobject: 'rx-0' (00000000be43f98d): auto cleanup 'remove' event kobject: 'rx-0' (00000000be43f98d): kobject_uevent_env kobject: 'rx-0' (00000000be43f98d): fill_kobj_path: path = '/devices/virtual/net/bcsf0/queues/rx-0' kobject: 'rx-0' (00000000be43f98d): auto cleanup kobject_del kobject: 'rx-0' (00000000be43f98d): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (000000002d4b3f26): kobject_cleanup, parent 00000000b79ccfac kobject: 'tx-0' (000000002d4b3f26): auto cleanup 'remove' event kobject: 'tx-0' (000000002d4b3f26): kobject_uevent_env kobject: 'tx-0' (000000002d4b3f26): fill_kobj_path: path = '/devices/virtual/net/bcsf0/queues/tx-0' kobject: 'tx-0' (000000002d4b3f26): auto cleanup kobject_del kobject: 'tx-0' (000000002d4b3f26): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000b79ccfac): kobject_cleanup, parent (null) kobject: 'queues' (00000000b79ccfac): calling ktype release kobject: 'queues' (00000000b79ccfac): kset_release kobject: 'queues': free name kobject: 'bcsf0' (00000000adf7af1b): kobject_uevent_env kobject: 'bcsf0' (00000000adf7af1b): fill_kobj_path: path = '/devices/virtual/net/bcsf0' kobject: 'loop2' (00000000835badd0): kobject_uevent_env kobject: 'loop2' (00000000835badd0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'bcsf0' (00000000adf7af1b): kobject_cleanup, parent (null) kobject: 'bcsf0' (00000000adf7af1b): calling ktype release kobject: 'bcsf0': free name kobject: 'bcsf0' (00000000468e8b2d): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'bcsf0' (00000000468e8b2d): kobject_uevent_env kobject: 'bcsf0' (00000000468e8b2d): fill_kobj_path: path = '/devices/virtual/net/bcsf0' kobject: 'queues' (0000000094db3171): kobject_add_internal: parent: 'bcsf0', set: '' kobject: 'queues' (0000000094db3171): kobject_uevent_env kobject: 'queues' (0000000094db3171): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (000000009d086704): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (000000009d086704): kobject_uevent_env kobject: 'rx-0' (000000009d086704): fill_kobj_path: path = '/devices/virtual/net/bcsf0/queues/rx-0' kobject: 'tx-0' (00000000cfddabd1): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000cfddabd1): kobject_uevent_env kobject: 'tx-0' (00000000cfddabd1): fill_kobj_path: path = '/devices/virtual/net/bcsf0/queues/tx-0' kobject: 'brif' (0000000026dd0834): kobject_add_internal: parent: 'bcsf0', set: '' kobject: 'brif' (0000000026dd0834): kobject_cleanup, parent 00000000468e8b2d kobject: 'brif' (0000000026dd0834): auto cleanup kobject_del kobject: 'brif' (0000000026dd0834): calling ktype release kobject: (0000000026dd0834): dynamic_kobj_release kobject: 'brif': free name kobject: 'rx-0' (000000009d086704): kobject_cleanup, parent 0000000094db3171 kobject: 'rx-0' (000000009d086704): auto cleanup 'remove' event kobject: 'rx-0' (000000009d086704): kobject_uevent_env kobject: 'rx-0' (000000009d086704): fill_kobj_path: path = '/devices/virtual/net/bcsf0/queues/rx-0' kobject: 'loop1' (00000000611f96c3): kobject_uevent_env kobject: 'rx-0' (000000009d086704): auto cleanup kobject_del kobject: 'loop1' (00000000611f96c3): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (000000009d086704): calling ktype release kobject: 'loop4' (0000000028ee0559): kobject_uevent_env kobject: 'rx-0': free name kobject: 'tx-0' (00000000cfddabd1): kobject_cleanup, parent 0000000094db3171 kobject: 'loop4' (0000000028ee0559): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tx-0' (00000000cfddabd1): auto cleanup 'remove' event kobject: 'loop0' (00000000a2bf59fd): kobject_uevent_env kobject: 'loop0' (00000000a2bf59fd): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0' (00000000cfddabd1): kobject_uevent_env kobject: 'loop2' (00000000835badd0): kobject_uevent_env kobject: 'tx-0' (00000000cfddabd1): fill_kobj_path: path = '/devices/virtual/net/bcsf0/queues/tx-0' kobject: 'loop2' (00000000835badd0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tx-0' (00000000cfddabd1): auto cleanup kobject_del kobject: 'loop5' (0000000099e650c2): kobject_uevent_env kobject: 'tx-0' (00000000cfddabd1): calling ktype release kobject: 'loop5' (0000000099e650c2): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0': free name kobject: 'loop0' (00000000a2bf59fd): kobject_uevent_env kobject: 'queues' (0000000094db3171): kobject_cleanup, parent (null) kobject: 'loop0' (00000000a2bf59fd): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queues' (0000000094db3171): calling ktype release kobject: 'queues' (0000000094db3171): kset_release kobject: 'queues': free name kobject: 'bcsf0' (00000000468e8b2d): kobject_uevent_env kobject: 'bcsf0' (00000000468e8b2d): fill_kobj_path: path = '/devices/virtual/net/bcsf0' kobject: 'bcsf0' (00000000468e8b2d): kobject_cleanup, parent (null) kobject: 'bcsf0' (00000000468e8b2d): calling ktype release kobject: 'bcsf0': free name kobject: 'loop3' (000000000b0b43ca): kobject_uevent_env kobject: 'loop3' (000000000b0b43ca): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (0000000028ee0559): kobject_uevent_env kobject: 'loop4' (0000000028ee0559): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000000b0b43ca): kobject_uevent_env kobject: 'loop3' (000000000b0b43ca): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (0000000099e650c2): kobject_uevent_env kobject: 'loop5' (0000000099e650c2): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000835badd0): kobject_uevent_env kobject: 'loop2' (00000000835badd0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000a2bf59fd): kobject_uevent_env kobject: 'loop0' (00000000a2bf59fd): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000611f96c3): kobject_uevent_env TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. kobject: 'loop1' (00000000611f96c3): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (0000000099e650c2): kobject_uevent_env kobject: 'loop5' (0000000099e650c2): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000000b0b43ca): kobject_uevent_env kobject: 'loop3' (000000000b0b43ca): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (0000000028ee0559): kobject_uevent_env kobject: 'loop4' (0000000028ee0559): fill_kobj_path: path = '/devices/virtual/block/loop4' TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. kobject: 'loop2' (00000000835badd0): kobject_uevent_env kobject: 'loop2' (00000000835badd0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (000000000b0b43ca): kobject_uevent_env kobject: 'loop3' (000000000b0b43ca): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000a2bf59fd): kobject_uevent_env kobject: 'loop0' (00000000a2bf59fd): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (0000000099e650c2): kobject_uevent_env kobject: 'loop5' (0000000099e650c2): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (0000000028ee0559): kobject_uevent_env kobject: 'loop4' (0000000028ee0559): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000000b0b43ca): kobject_uevent_env kobject: 'loop3' (000000000b0b43ca): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000835badd0): kobject_uevent_env kobject: 'loop2' (00000000835badd0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000611f96c3): kobject_uevent_env kobject: 'loop1' (00000000611f96c3): fill_kobj_path: path = '/devices/virtual/block/loop1' TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. kobject: 'loop5' (0000000099e650c2): kobject_uevent_env kobject: 'loop5' (0000000099e650c2): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000a2bf59fd): kobject_uevent_env kobject: 'loop0' (00000000a2bf59fd): fill_kobj_path: path = '/devices/virtual/block/loop0' TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. kobject: 'loop4' (0000000028ee0559): kobject_uevent_env kobject: 'loop4' (0000000028ee0559): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000000b0b43ca): kobject_uevent_env kobject: 'loop3' (000000000b0b43ca): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000835badd0): kobject_uevent_env kobject: 'loop2' (00000000835badd0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (0000000099e650c2): kobject_uevent_env kobject: 'loop5' (0000000099e650c2): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000835badd0): kobject_uevent_env kobject: 'loop2' (00000000835badd0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (000000000b0b43ca): kobject_uevent_env kobject: 'loop3' (000000000b0b43ca): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000a2bf59fd): kobject_uevent_env kobject: 'loop0' (00000000a2bf59fd): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000611f96c3): kobject_uevent_env kernel msg: ebtables bug: please report to author: entry offsets not in right order kobject: 'loop1' (00000000611f96c3): fill_kobj_path: path = '/devices/virtual/block/loop1' kernel msg: ebtables bug: please report to author: entry offsets not in right order kobject: 'loop5' (0000000099e650c2): kobject_uevent_env kobject: 'loop5' (0000000099e650c2): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000835badd0): kobject_uevent_env kobject: 'loop2' (00000000835badd0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (0000000028ee0559): kobject_uevent_env kobject: 'loop4' (0000000028ee0559): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000a2bf59fd): kobject_uevent_env kobject: 'loop0' (00000000a2bf59fd): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (000000000b0b43ca): kobject_uevent_env kobject: 'loop3' (000000000b0b43ca): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (0000000028ee0559): kobject_uevent_env kobject: 'loop4' (0000000028ee0559): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000000b0b43ca): kobject_uevent_env kobject: 'loop3' (000000000b0b43ca): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000a2bf59fd): kobject_uevent_env kobject: 'loop0' (00000000a2bf59fd): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (0000000099e650c2): kobject_uevent_env kobject: 'loop5' (0000000099e650c2): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000611f96c3): kobject_uevent_env kobject: 'loop1' (00000000611f96c3): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000835badd0): kobject_uevent_env kobject: 'loop2' (00000000835badd0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (0000000028ee0559): kobject_uevent_env kobject: 'loop4' (0000000028ee0559): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (0000000099e650c2): kobject_uevent_env kobject: 'loop5' (0000000099e650c2): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000000b0b43ca): kobject_uevent_env kobject: 'loop3' (000000000b0b43ca): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000835badd0): kobject_uevent_env kobject: 'loop2' (00000000835badd0): fill_kobj_path: path = '/devices/virtual/block/loop2' EXT4-fs warning (device sda1): ext4_group_add:1637: No reserved GDT blocks, can't resize kobject: 'loop2' (00000000835badd0): kobject_uevent_env kobject: 'loop2' (00000000835badd0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (0000000028ee0559): kobject_uevent_env kobject: 'loop4' (0000000028ee0559): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000a2bf59fd): kobject_uevent_env kobject: 'loop0' (00000000a2bf59fd): fill_kobj_path: path = '/devices/virtual/block/loop0' EXT4-fs warning (device sda1): ext4_group_add:1637: No reserved GDT blocks, can't resize kobject: 'loop3' (000000000b0b43ca): kobject_uevent_env kobject: 'loop3' (000000000b0b43ca): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000611f96c3): kobject_uevent_env kobject: 'loop1' (00000000611f96c3): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000835badd0): kobject_uevent_env kobject: 'loop2' (00000000835badd0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (0000000028ee0559): kobject_uevent_env kobject: 'loop4' (0000000028ee0559): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000000b0b43ca): kobject_uevent_env kobject: 'loop3' (000000000b0b43ca): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (0000000099e650c2): kobject_uevent_env kobject: 'loop5' (0000000099e650c2): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000835badd0): kobject_uevent_env kobject: 'loop2' (00000000835badd0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (00000000835badd0): kobject_uevent_env kobject: 'loop2' (00000000835badd0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (0000000028ee0559): kobject_uevent_env kobject: 'loop4' (0000000028ee0559): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000835badd0): kobject_uevent_env kobject: 'loop2' (00000000835badd0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000a2bf59fd): kobject_uevent_env kobject: 'loop0' (00000000a2bf59fd): fill_kobj_path: path = '/devices/virtual/block/loop0' device tunl0 entered promiscuous mode kobject: 'loop1' (00000000611f96c3): kobject_uevent_env kobject: 'loop1' (00000000611f96c3): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000835badd0): kobject_uevent_env nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. kobject: 'loop2' (00000000835badd0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (0000000028ee0559): kobject_uevent_env kobject: 'loop4' (0000000028ee0559): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (0000000099e650c2): kobject_uevent_env kobject: 'loop5' (0000000099e650c2): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000000b0b43ca): kobject_uevent_env kobject: 'loop3' (000000000b0b43ca): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000a2bf59fd): kobject_uevent_env kobject: 'loop0' (00000000a2bf59fd): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000835badd0): kobject_uevent_env kobject: 'loop2' (00000000835badd0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (0000000028ee0559): kobject_uevent_env kobject: 'loop4' (0000000028ee0559): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000000b0b43ca): kobject_uevent_env kobject: 'loop3' (000000000b0b43ca): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000a2bf59fd): kobject_uevent_env kobject: 'loop0' (00000000a2bf59fd): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000611f96c3): kobject_uevent_env kobject: 'loop1' (00000000611f96c3): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'bonding_slave' (00000000ed18a7a0): kobject_cleanup, parent 00000000a6892711 kobject: 'bonding_slave' (00000000ed18a7a0): does not have a release() function, it is broken and must be fixed. kobject: 'loop4' (0000000028ee0559): kobject_uevent_env kobject: 'bonding_slave' (00000000ed18a7a0): auto cleanup kobject_del kobject: 'loop4' (0000000028ee0559): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'bonding_slave': free name kobject: 'loop5' (0000000099e650c2): kobject_uevent_env bond0: Releasing backup interface bond_slave_0 kobject: 'loop5' (0000000099e650c2): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000835badd0): kobject_uevent_env kobject: 'loop2' (00000000835badd0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (0000000028ee0559): kobject_uevent_env kobject: 'loop4' (0000000028ee0559): fill_kobj_path: path = '/devices/virtual/block/loop4'