INFO: trying to register non-static key. the code is fine but needs lockdep annotation. turning off the locking correctness validator. CPU: 0 PID: 12548 Comm: syz-executor.5 Not tainted 4.14.137 #33 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x138/0x19c lib/dump_stack.c:53 register_lock_class+0x2fd/0x1730 kernel/locking/lockdep.c:768 __lock_acquire+0x147/0x4620 kernel/locking/lockdep.c:3374 lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3991 flush_work+0xae/0x730 kernel/workqueue.c:2881 __cancel_work_timer+0x2f0/0x480 kernel/workqueue.c:2956 cancel_work_sync+0x18/0x20 kernel/workqueue.c:2992 smc_close_active+0x68e/0xba0 net/smc/smc_close.c:206 smc_release+0x45a/0x630 net/smc/af_smc.c:131 __sock_release+0xce/0x2b0 net/socket.c:602 sock_close+0x1b/0x30 net/socket.c:1139 __fput+0x275/0x7a0 fs/file_table.c:210 ____fput+0x16/0x20 fs/file_table.c:244 task_work_run+0x114/0x190 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:191 [inline] exit_to_usermode_loop+0x1da/0x220 arch/x86/entry/common.c:164 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4bc/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x413511 RSP: 002b:00007fffa278e150 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000413511 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 0000000000000001 R08: 0000000010745ce5 R09: 0000000010745ce9 R10: 00007fffa278e230 R11: 0000000000000293 R12: 000000000075bf20 R13: 0000000000048a2a R14: 0000000000768278 R15: ffffffffffffffff TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. kobject: 'loop3' (ffff8880a49c0920): kobject_uevent_env kobject: 'loop3' (ffff8880a49c0920): fill_kobj_path: path = '/devices/virtual/block/loop3' TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. kobject: 'loop3' (ffff8880a49c0920): kobject_uevent_env kobject: 'loop3' (ffff8880a49c0920): fill_kobj_path: path = '/devices/virtual/block/loop3' TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. kobject: 'loop3' (ffff8880a49c0920): kobject_uevent_env kobject: 'loop3' (ffff8880a49c0920): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop3' (ffff8880a49c0920): kobject_uevent_env kobject: 'loop3' (ffff8880a49c0920): fill_kobj_path: path = '/devices/virtual/block/loop3' TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. kobject: 'loop3' (ffff8880a49c0920): kobject_uevent_env kobject: 'loop3' (ffff8880a49c0920): fill_kobj_path: path = '/devices/virtual/block/loop3' TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. kobject: 'loop3' (ffff8880a49c0920): kobject_uevent_env kobject: 'loop3' (ffff8880a49c0920): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop3' (ffff8880a49c0920): kobject_uevent_env kobject: 'loop3' (ffff8880a49c0920): fill_kobj_path: path = '/devices/virtual/block/loop3' TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. kobject: 'loop3' (ffff8880a49c0920): kobject_uevent_env kobject: 'loop3' (ffff8880a49c0920): fill_kobj_path: path = '/devices/virtual/block/loop3' IPVS: ftp: loaded support on port[0] = 21 kobject: 'lo' (ffff88808ad97330): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'lo' (ffff88808ad97330): kobject_uevent_env kobject: 'lo' (ffff88808ad97330): fill_kobj_path: path = '/devices/virtual/net/lo' kobject: 'queues' (ffff88809292ec48): kobject_add_internal: parent: 'lo', set: '' kobject: 'queues' (ffff88809292ec48): kobject_uevent_env kobject: 'queues' (ffff88809292ec48): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff8880a8e06250): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff8880a8e06250): kobject_uevent_env kobject: 'rx-0' (ffff8880a8e06250): fill_kobj_path: path = '/devices/virtual/net/lo/queues/rx-0' TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. kobject: 'tx-0' (ffff88809726f058): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff88809726f058): kobject_uevent_env kobject: 'tx-0' (ffff88809726f058): fill_kobj_path: path = '/devices/virtual/net/lo/queues/tx-0' kobject: 'loop3' (ffff8880a49c0920): kobject_uevent_env TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. kobject: 'loop3' (ffff8880a49c0920): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tunl0' (ffff88808b6c66b0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'tunl0' (ffff88808b6c66b0): kobject_uevent_env kobject: 'tunl0' (ffff88808b6c66b0): fill_kobj_path: path = '/devices/virtual/net/tunl0' kobject: 'queues' (ffff888077ef8248): kobject_add_internal: parent: 'tunl0', set: '' kobject: 'queues' (ffff888077ef8248): kobject_uevent_env kobject: 'queues' (ffff888077ef8248): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff8880950ada90): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff8880950ada90): kobject_uevent_env kobject: 'rx-0' (ffff8880950ada90): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/rx-0' kobject: 'tx-0' (ffff88808c4a6d58): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff88808c4a6d58): kobject_uevent_env kobject: 'tx-0' (ffff88808c4a6d58): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/tx-0' kobject: 'gre0' (ffff88807665e6f0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'gre0' (ffff88807665e6f0): kobject_uevent_env kobject: 'gre0' (ffff88807665e6f0): fill_kobj_path: path = '/devices/virtual/net/gre0' kobject: 'queues' (ffff8880600de848): kobject_add_internal: parent: 'gre0', set: '' kobject: 'queues' (ffff8880600de848): kobject_uevent_env kobject: 'queues' (ffff8880600de848): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff88807a626610): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff88807a626610): kobject_uevent_env kobject: 'rx-0' (ffff88807a626610): fill_kobj_path: path = '/devices/virtual/net/gre0/queues/rx-0' kobject: 'tx-0' (ffff88808c078358): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff88808c078358): kobject_uevent_env kobject: 'tx-0' (ffff88808c078358): fill_kobj_path: path = '/devices/virtual/net/gre0/queues/tx-0' kobject: 'gretap0' (ffff88805fb6c830): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'gretap0' (ffff88805fb6c830): kobject_uevent_env kobject: 'gretap0' (ffff88805fb6c830): fill_kobj_path: path = '/devices/virtual/net/gretap0' kobject: 'queues' (ffff8880938b6f48): kobject_add_internal: parent: 'gretap0', set: '' kobject: 'queues' (ffff8880938b6f48): kobject_uevent_env kobject: 'queues' (ffff8880938b6f48): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff88808f201550): kobject_add_internal: parent: 'queues', set: 'queues' TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. kobject: 'rx-0' (ffff88808f201550): kobject_uevent_env kobject: 'rx-0' (ffff88808f201550): fill_kobj_path: path = '/devices/virtual/net/gretap0/queues/rx-0' kobject: 'tx-0' (ffff8880905aba98): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff8880905aba98): kobject_uevent_env kobject: 'tx-0' (ffff8880905aba98): fill_kobj_path: path = '/devices/virtual/net/gretap0/queues/tx-0' kobject: 'batman_adv' (ffff888096801580): kobject_add_internal: parent: 'gretap0', set: '' kobject: 'erspan0' (ffff8880777a4a30): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'erspan0' (ffff8880777a4a30): kobject_uevent_env kobject: 'erspan0' (ffff8880777a4a30): fill_kobj_path: path = '/devices/virtual/net/erspan0' kobject: 'queues' (ffff8880938b6048): kobject_add_internal: parent: 'erspan0', set: '' kobject: 'queues' (ffff8880938b6048): kobject_uevent_env kobject: 'queues' (ffff8880938b6048): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff8880a8002b50): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff8880a8002b50): kobject_uevent_env kobject: 'rx-0' (ffff8880a8002b50): fill_kobj_path: path = '/devices/virtual/net/erspan0/queues/rx-0' kobject: 'tx-0' (ffff8880a16b0598): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff8880a16b0598): kobject_uevent_env kobject: 'tx-0' (ffff8880a16b0598): fill_kobj_path: path = '/devices/virtual/net/erspan0/queues/tx-0' kobject: 'batman_adv' (ffff888096801900): kobject_add_internal: parent: 'erspan0', set: '' kobject: 'ip_vti0' (ffff88808b014c30): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ip_vti0' (ffff88808b014c30): kobject_uevent_env kobject: 'ip_vti0' (ffff88808b014c30): fill_kobj_path: path = '/devices/virtual/net/ip_vti0' kobject: 'queues' (ffff8880756e1848): kobject_add_internal: parent: 'ip_vti0', set: '' kobject: 'queues' (ffff8880756e1848): kobject_uevent_env kobject: 'queues' (ffff8880756e1848): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff88806038ba90): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff88806038ba90): kobject_uevent_env kobject: 'rx-0' (ffff88806038ba90): fill_kobj_path: path = '/devices/virtual/net/ip_vti0/queues/rx-0' kobject: 'tx-0' (ffff888090972a58): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff888090972a58): kobject_uevent_env kobject: 'tx-0' (ffff888090972a58): fill_kobj_path: path = '/devices/virtual/net/ip_vti0/queues/tx-0' kobject: 'ip6_vti0' (ffff888055172e70): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ip6_vti0' (ffff888055172e70): kobject_uevent_env kobject: 'ip6_vti0' (ffff888055172e70): fill_kobj_path: path = '/devices/virtual/net/ip6_vti0' kobject: 'queues' (ffff88808acc9f48): kobject_add_internal: parent: 'ip6_vti0', set: '' kobject: 'queues' (ffff88808acc9f48): kobject_uevent_env kobject: 'queues' (ffff88808acc9f48): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff88808d641cd0): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff88808d641cd0): kobject_uevent_env kobject: 'rx-0' (ffff88808d641cd0): fill_kobj_path: path = '/devices/virtual/net/ip6_vti0/queues/rx-0' kobject: 'tx-0' (ffff88809f4337d8): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff88809f4337d8): kobject_uevent_env kobject: 'tx-0' (ffff88809f4337d8): fill_kobj_path: path = '/devices/virtual/net/ip6_vti0/queues/tx-0' kobject: 'sit0' (ffff88808aa1d070): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'sit0' (ffff88808aa1d070): kobject_uevent_env kobject: 'sit0' (ffff88808aa1d070): fill_kobj_path: path = '/devices/virtual/net/sit0' kobject: 'queues' (ffff88808acc9648): kobject_add_internal: parent: 'sit0', set: '' kobject: 'queues' (ffff88808acc9648): kobject_uevent_env kobject: 'queues' (ffff88808acc9648): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff8880a80023d0): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff8880a80023d0): kobject_uevent_env kobject: 'rx-0' (ffff8880a80023d0): fill_kobj_path: path = '/devices/virtual/net/sit0/queues/rx-0' kobject: 'tx-0' (ffff8880723ed298): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff8880723ed298): kobject_uevent_env kobject: 'tx-0' (ffff8880723ed298): fill_kobj_path: path = '/devices/virtual/net/sit0/queues/tx-0' kobject: 'ip6tnl0' (ffff88808b7b1270): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ip6tnl0' (ffff88808b7b1270): kobject_uevent_env kobject: 'ip6tnl0' (ffff88808b7b1270): fill_kobj_path: path = '/devices/virtual/net/ip6tnl0' kobject: 'queues' (ffff88808acc9b48): kobject_add_internal: parent: 'ip6tnl0', set: '' kobject: 'queues' (ffff88808acc9b48): kobject_uevent_env kobject: 'queues' (ffff88808acc9b48): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff88807a6269d0): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff88807a6269d0): kobject_uevent_env kobject: 'rx-0' (ffff88807a6269d0): fill_kobj_path: path = '/devices/virtual/net/ip6tnl0/queues/rx-0' kobject: 'tx-0' (ffff88809bb82cd8): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff88809bb82cd8): kobject_uevent_env kobject: 'tx-0' (ffff88809bb82cd8): fill_kobj_path: path = '/devices/virtual/net/ip6tnl0/queues/tx-0' kobject: 'ip6gre0' (ffff88805ed19470): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ip6gre0' (ffff88805ed19470): kobject_uevent_env kobject: 'ip6gre0' (ffff88805ed19470): fill_kobj_path: path = '/devices/virtual/net/ip6gre0' kobject: 'queues' (ffff88808acc9548): kobject_add_internal: parent: 'ip6gre0', set: '' kobject: 'queues' (ffff88808acc9548): kobject_uevent_env kobject: 'queues' (ffff88808acc9548): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff88807a626a90): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff88807a626a90): kobject_uevent_env kobject: 'rx-0' (ffff88807a626a90): fill_kobj_path: path = '/devices/virtual/net/ip6gre0/queues/rx-0' kobject: 'tx-0' (ffff888063027358): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff888063027358): kobject_uevent_env kobject: 'tx-0' (ffff888063027358): fill_kobj_path: path = '/devices/virtual/net/ip6gre0/queues/tx-0' TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. kobject: 'rx-0' (ffff88807a626a90): kobject_cleanup, parent ffff88808acc9548 kobject: 'rx-0' (ffff88807a626a90): auto cleanup 'remove' event kobject: 'rx-0' (ffff88807a626a90): kobject_uevent_env kobject: 'rx-0' (ffff88807a626a90): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff88807a626a90): auto cleanup kobject_del kobject: 'rx-0' (ffff88807a626a90): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff888063027358): kobject_cleanup, parent ffff88808acc9548 kobject: 'tx-0' (ffff888063027358): auto cleanup 'remove' event kobject: 'tx-0' (ffff888063027358): kobject_uevent_env kobject: 'tx-0' (ffff888063027358): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff888063027358): auto cleanup kobject_del kobject: 'tx-0' (ffff888063027358): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88808acc9548): kobject_cleanup, parent (null) kobject: 'queues' (ffff88808acc9548): calling ktype release kobject: 'queues' (ffff88808acc9548): kset_release kobject: 'queues': free name kobject: 'ip6gre0' (ffff88805ed19470): kobject_uevent_env kobject: 'ip6gre0' (ffff88805ed19470): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'ip6gre0' (ffff88805ed19470): kobject_cleanup, parent (null) kobject: 'ip6gre0' (ffff88805ed19470): calling ktype release kobject: 'ip6gre0': free name kobject: 'rx-0' (ffff88807a6269d0): kobject_cleanup, parent ffff88808acc9b48 kobject: 'rx-0' (ffff88807a6269d0): auto cleanup 'remove' event kobject: 'rx-0' (ffff88807a6269d0): kobject_uevent_env kobject: 'rx-0' (ffff88807a6269d0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff88807a6269d0): auto cleanup kobject_del kobject: 'rx-0' (ffff88807a6269d0): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff88809bb82cd8): kobject_cleanup, parent ffff88808acc9b48 kobject: 'tx-0' (ffff88809bb82cd8): auto cleanup 'remove' event kobject: 'tx-0' (ffff88809bb82cd8): kobject_uevent_env kobject: 'tx-0' (ffff88809bb82cd8): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff88809bb82cd8): auto cleanup kobject_del kobject: 'tx-0' (ffff88809bb82cd8): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88808acc9b48): kobject_cleanup, parent (null) kobject: 'queues' (ffff88808acc9b48): calling ktype release kobject: 'queues' (ffff88808acc9b48): kset_release kobject: 'queues': free name kobject: 'ip6tnl0' (ffff88808b7b1270): kobject_uevent_env kobject: 'ip6tnl0' (ffff88808b7b1270): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'ip6tnl0' (ffff88808b7b1270): kobject_cleanup, parent (null) kobject: 'ip6tnl0' (ffff88808b7b1270): calling ktype release kobject: 'ip6tnl0': free name kobject: 'rx-0' (ffff8880a80023d0): kobject_cleanup, parent ffff88808acc9648 kobject: 'rx-0' (ffff8880a80023d0): auto cleanup 'remove' event kobject: 'rx-0' (ffff8880a80023d0): kobject_uevent_env kobject: 'rx-0' (ffff8880a80023d0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff8880a80023d0): auto cleanup kobject_del kobject: 'rx-0' (ffff8880a80023d0): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff8880723ed298): kobject_cleanup, parent ffff88808acc9648 kobject: 'tx-0' (ffff8880723ed298): auto cleanup 'remove' event kobject: 'tx-0' (ffff8880723ed298): kobject_uevent_env kobject: 'tx-0' (ffff8880723ed298): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff8880723ed298): auto cleanup kobject_del kobject: 'tx-0' (ffff8880723ed298): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88808acc9648): kobject_cleanup, parent (null) kobject: 'queues' (ffff88808acc9648): calling ktype release kobject: 'queues' (ffff88808acc9648): kset_release kobject: 'queues': free name kobject: 'sit0' (ffff88808aa1d070): kobject_uevent_env kobject: 'sit0' (ffff88808aa1d070): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'sit0' (ffff88808aa1d070): kobject_cleanup, parent (null) kobject: 'sit0' (ffff88808aa1d070): calling ktype release kobject: 'sit0': free name kobject: 'rx-0' (ffff88808d641cd0): kobject_cleanup, parent ffff88808acc9f48 kobject: 'rx-0' (ffff88808d641cd0): auto cleanup 'remove' event kobject: 'rx-0' (ffff88808d641cd0): kobject_uevent_env kobject: 'rx-0' (ffff88808d641cd0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop3' (ffff8880a49c0920): kobject_uevent_env kobject: 'loop3' (ffff8880a49c0920): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (ffff88808d641cd0): auto cleanup kobject_del kobject: 'rx-0' (ffff88808d641cd0): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff88809f4337d8): kobject_cleanup, parent ffff88808acc9f48 kobject: 'tx-0' (ffff88809f4337d8): auto cleanup 'remove' event kobject: 'tx-0' (ffff88809f4337d8): kobject_uevent_env kobject: 'tx-0' (ffff88809f4337d8): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff88809f4337d8): auto cleanup kobject_del kobject: 'tx-0' (ffff88809f4337d8): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88808acc9f48): kobject_cleanup, parent (null) kobject: 'queues' (ffff88808acc9f48): calling ktype release kobject: 'queues' (ffff88808acc9f48): kset_release kobject: 'queues': free name kobject: 'ip6_vti0' (ffff888055172e70): kobject_uevent_env kobject: 'ip6_vti0' (ffff888055172e70): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'ip6_vti0' (ffff888055172e70): kobject_cleanup, parent (null) kobject: 'ip6_vti0' (ffff888055172e70): calling ktype release kobject: 'ip6_vti0': free name kobject: 'rx-0' (ffff88806038ba90): kobject_cleanup, parent ffff8880756e1848 kobject: 'rx-0' (ffff88806038ba90): auto cleanup 'remove' event kobject: 'rx-0' (ffff88806038ba90): kobject_uevent_env kobject: 'rx-0' (ffff88806038ba90): kobject_uevent_env: uevent_suppress caused the event to drop! TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. kobject: 'rx-0' (ffff88806038ba90): auto cleanup kobject_del kobject: 'rx-0' (ffff88806038ba90): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff888090972a58): kobject_cleanup, parent ffff8880756e1848 kobject: 'tx-0' (ffff888090972a58): auto cleanup 'remove' event kobject: 'tx-0' (ffff888090972a58): kobject_uevent_env kobject: 'tx-0' (ffff888090972a58): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff888090972a58): auto cleanup kobject_del kobject: 'tx-0' (ffff888090972a58): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880756e1848): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880756e1848): calling ktype release kobject: 'queues' (ffff8880756e1848): kset_release kobject: 'queues': free name kobject: 'ip_vti0' (ffff88808b014c30): kobject_uevent_env kobject: 'ip_vti0' (ffff88808b014c30): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'ip_vti0' (ffff88808b014c30): kobject_cleanup, parent (null) kobject: 'ip_vti0' (ffff88808b014c30): calling ktype release kobject: 'ip_vti0': free name kobject: 'batman_adv' (ffff888096801900): kobject_uevent_env kobject: 'batman_adv' (ffff888096801900): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (ffff888096801900): kobject_cleanup, parent (null) kobject: 'batman_adv' (ffff888096801900): calling ktype release kobject: (ffff888096801900): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (ffff8880a8002b50): kobject_cleanup, parent ffff8880938b6048 kobject: 'rx-0' (ffff8880a8002b50): auto cleanup 'remove' event kobject: 'rx-0' (ffff8880a8002b50): kobject_uevent_env kobject: 'rx-0' (ffff8880a8002b50): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff8880a8002b50): auto cleanup kobject_del kobject: 'rx-0' (ffff8880a8002b50): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff8880a16b0598): kobject_cleanup, parent ffff8880938b6048 kobject: 'tx-0' (ffff8880a16b0598): auto cleanup 'remove' event kobject: 'tx-0' (ffff8880a16b0598): kobject_uevent_env kobject: 'tx-0' (ffff8880a16b0598): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff8880a16b0598): auto cleanup kobject_del kobject: 'tx-0' (ffff8880a16b0598): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880938b6048): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880938b6048): calling ktype release kobject: 'queues' (ffff8880938b6048): kset_release kobject: 'queues': free name kobject: 'erspan0' (ffff8880777a4a30): kobject_uevent_env kobject: 'erspan0' (ffff8880777a4a30): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'erspan0' (ffff8880777a4a30): kobject_cleanup, parent (null) kobject: 'erspan0' (ffff8880777a4a30): calling ktype release kobject: 'erspan0': free name kobject: 'batman_adv' (ffff888096801580): kobject_uevent_env kobject: 'batman_adv' (ffff888096801580): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (ffff888096801580): kobject_cleanup, parent (null) kobject: 'batman_adv' (ffff888096801580): calling ktype release kobject: (ffff888096801580): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (ffff88808f201550): kobject_cleanup, parent ffff8880938b6f48 kobject: 'rx-0' (ffff88808f201550): auto cleanup 'remove' event kobject: 'loop3' (ffff8880a49c0920): kobject_uevent_env kobject: 'rx-0' (ffff88808f201550): kobject_uevent_env kobject: 'loop3' (ffff8880a49c0920): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (ffff88808f201550): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff88808f201550): auto cleanup kobject_del kobject: 'rx-0' (ffff88808f201550): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff8880905aba98): kobject_cleanup, parent ffff8880938b6f48 kobject: 'tx-0' (ffff8880905aba98): auto cleanup 'remove' event kobject: 'tx-0' (ffff8880905aba98): kobject_uevent_env kobject: 'tx-0' (ffff8880905aba98): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff8880905aba98): auto cleanup kobject_del kobject: 'tx-0' (ffff8880905aba98): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880938b6f48): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880938b6f48): calling ktype release kobject: 'queues' (ffff8880938b6f48): kset_release kobject: 'queues': free name kobject: 'gretap0' (ffff88805fb6c830): kobject_uevent_env kobject: 'gretap0' (ffff88805fb6c830): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'gretap0' (ffff88805fb6c830): kobject_cleanup, parent (null) kobject: 'gretap0' (ffff88805fb6c830): calling ktype release kobject: 'gretap0': free name kobject: 'rx-0' (ffff88807a626610): kobject_cleanup, parent ffff8880600de848 kobject: 'rx-0' (ffff88807a626610): auto cleanup 'remove' event kobject: 'rx-0' (ffff88807a626610): kobject_uevent_env kobject: 'rx-0' (ffff88807a626610): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff88807a626610): auto cleanup kobject_del TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. kobject: 'rx-0' (ffff88807a626610): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff88808c078358): kobject_cleanup, parent ffff8880600de848 kobject: 'tx-0' (ffff88808c078358): auto cleanup 'remove' event kobject: 'tx-0' (ffff88808c078358): kobject_uevent_env kobject: 'tx-0' (ffff88808c078358): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff88808c078358): auto cleanup kobject_del TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. kobject: 'tx-0' (ffff88808c078358): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880600de848): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880600de848): calling ktype release kobject: 'queues' (ffff8880600de848): kset_release kobject: 'queues': free name kobject: 'gre0' (ffff88807665e6f0): kobject_uevent_env kobject: 'gre0' (ffff88807665e6f0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'gre0' (ffff88807665e6f0): kobject_cleanup, parent (null) kobject: 'gre0' (ffff88807665e6f0): calling ktype release kobject: 'gre0': free name kobject: 'rx-0' (ffff8880950ada90): kobject_cleanup, parent ffff888077ef8248 kobject: 'rx-0' (ffff8880950ada90): auto cleanup 'remove' event kobject: 'rx-0' (ffff8880950ada90): kobject_uevent_env kobject: 'rx-0' (ffff8880950ada90): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff8880950ada90): auto cleanup kobject_del kobject: 'rx-0' (ffff8880950ada90): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff88808c4a6d58): kobject_cleanup, parent ffff888077ef8248 kobject: 'tx-0' (ffff88808c4a6d58): auto cleanup 'remove' event kobject: 'tx-0' (ffff88808c4a6d58): kobject_uevent_env kobject: 'tx-0' (ffff88808c4a6d58): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff88808c4a6d58): auto cleanup kobject_del kobject: 'tx-0' (ffff88808c4a6d58): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff888077ef8248): kobject_cleanup, parent (null) kobject: 'queues' (ffff888077ef8248): calling ktype release kobject: 'queues' (ffff888077ef8248): kset_release kobject: 'queues': free name kobject: 'tunl0' (ffff88808b6c66b0): kobject_uevent_env kobject: 'tunl0' (ffff88808b6c66b0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tunl0' (ffff88808b6c66b0): kobject_cleanup, parent (null) kobject: 'tunl0' (ffff88808b6c66b0): calling ktype release kobject: 'tunl0': free name kobject: 'rx-0' (ffff8880a8e06250): kobject_cleanup, parent ffff88809292ec48 kobject: 'rx-0' (ffff8880a8e06250): auto cleanup 'remove' event kobject: 'rx-0' (ffff8880a8e06250): kobject_uevent_env kobject: 'rx-0' (ffff8880a8e06250): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (ffff8880a8e06250): auto cleanup kobject_del kobject: 'rx-0' (ffff8880a8e06250): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff88809726f058): kobject_cleanup, parent ffff88809292ec48 kobject: 'tx-0' (ffff88809726f058): auto cleanup 'remove' event kobject: 'tx-0' (ffff88809726f058): kobject_uevent_env kobject: 'tx-0' (ffff88809726f058): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (ffff88809726f058): auto cleanup kobject_del kobject: 'tx-0' (ffff88809726f058): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88809292ec48): kobject_cleanup, parent (null) kobject: 'queues' (ffff88809292ec48): calling ktype release kobject: 'queues' (ffff88809292ec48): kset_release kobject: 'queues': free name kobject: 'lo' (ffff88808ad97330): kobject_uevent_env kobject: 'lo' (ffff88808ad97330): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop3' (ffff8880a49c0920): kobject_uevent_env kobject: 'lo' (ffff88808ad97330): kobject_cleanup, parent (null) kobject: 'loop3' (ffff8880a49c0920): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'lo' (ffff88808ad97330): calling ktype release kobject: 'lo': free name TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. kobject: 'loop3' (ffff8880a49c0920): kobject_uevent_env kobject: 'loop3' (ffff8880a49c0920): fill_kobj_path: path = '/devices/virtual/block/loop3' TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters.