====================================================== WARNING: possible circular locking dependency detected 4.20.0-rc6+ #184 Not tainted ------------------------------------------------------ syz-executor4/14674 is trying to acquire lock: 0000000072d571ca (&tbl->lock){++-.}, at: neigh_change_state+0x1dc/0x7a0 net/core/neighbour.c:141 but task is already holding lock: 00000000ff46dc62 (&n->lock){++--}, at: __neigh_update+0xe6/0x1eb0 net/core/neighbour.c:1203 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #1 (&n->lock){++--}: __raw_write_lock include/linux/rwlock_api_smp.h:210 [inline] _raw_write_lock+0x2d/0x40 kernel/locking/spinlock.c:288 neigh_flush_dev+0x34f/0x960 net/core/neighbour.c:294 neigh_changeaddr+0x31/0x40 net/core/neighbour.c:325 ndisc_netdev_event+0xe6/0x5b0 net/ipv6/ndisc.c:1770 notifier_call_chain+0x17e/0x380 kernel/notifier.c:93 __raw_notifier_call_chain kernel/notifier.c:394 [inline] raw_notifier_call_chain+0x2d/0x40 kernel/notifier.c:401 call_netdevice_notifiers_info+0x3f/0x90 net/core/dev.c:1737 call_netdevice_notifiers_extack net/core/dev.c:1749 [inline] call_netdevice_notifiers net/core/dev.c:1763 [inline] dev_set_mac_address+0x293/0x3b0 net/core/dev.c:7780 do_setlink+0x7c7/0x3f30 net/core/rtnetlink.c:2447 __rtnl_newlink+0xcde/0x19e0 net/core/rtnetlink.c:3115 rtnl_newlink+0x6b/0xa0 net/core/rtnetlink.c:3240 rtnetlink_rcv_msg+0x46a/0xc20 net/core/rtnetlink.c:4969 netlink_rcv_skb+0x172/0x440 net/netlink/af_netlink.c:2477 rtnetlink_rcv+0x1c/0x20 net/core/rtnetlink.c:4987 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:1917 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 -> #0 (&tbl->lock){++-.}: lock_acquire+0x1ed/0x520 kernel/locking/lockdep.c:3844 __raw_write_lock_bh include/linux/rwlock_api_smp.h:203 [inline] _raw_write_lock_bh+0x31/0x40 kernel/locking/spinlock.c:312 neigh_change_state+0x1dc/0x7a0 net/core/neighbour.c:141 __neigh_update+0x478/0x1eb0 net/core/neighbour.c:1302 neigh_update+0x37/0x50 net/core/neighbour.c:1372 arp_req_set+0x54c/0xaa0 net/ipv4/arp.c:1072 arp_ioctl+0x48b/0xae0 net/ipv4/arp.c:1230 inet_ioctl+0x237/0x360 net/ipv4/af_inet.c:932 sock_do_ioctl+0xeb/0x420 net/socket.c:950 sock_ioctl+0x313/0x690 net/socket.c:1074 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:509 [inline] do_vfs_ioctl+0x1de/0x1790 fs/ioctl.c:696 ksys_ioctl+0xa9/0xd0 fs/ioctl.c:713 __do_sys_ioctl fs/ioctl.c:720 [inline] __se_sys_ioctl fs/ioctl.c:718 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718 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: Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&n->lock); lock(&tbl->lock); lock(&n->lock); lock(&tbl->lock); *** DEADLOCK *** 2 locks held by syz-executor4/14674: #0: 000000000fb9bd0d (rtnl_mutex){+.+.}, at: rtnl_lock+0x17/0x20 net/core/rtnetlink.c:77 #1: 00000000ff46dc62 (&n->lock){++--}, at: __neigh_update+0xe6/0x1eb0 net/core/neighbour.c:1203 stack backtrace: CPU: 0 PID: 14674 Comm: syz-executor4 Not tainted 4.20.0-rc6+ #184 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+0x244/0x39d lib/dump_stack.c:113 print_circular_bug.isra.35.cold.54+0x1bd/0x27d kernel/locking/lockdep.c:1221 check_prev_add kernel/locking/lockdep.c:1863 [inline] check_prevs_add kernel/locking/lockdep.c:1976 [inline] validate_chain kernel/locking/lockdep.c:2347 [inline] __lock_acquire+0x3399/0x4c20 kernel/locking/lockdep.c:3341 lock_acquire+0x1ed/0x520 kernel/locking/lockdep.c:3844 __raw_write_lock_bh include/linux/rwlock_api_smp.h:203 [inline] _raw_write_lock_bh+0x31/0x40 kernel/locking/spinlock.c:312 neigh_change_state+0x1dc/0x7a0 net/core/neighbour.c:141 __neigh_update+0x478/0x1eb0 net/core/neighbour.c:1302 neigh_update+0x37/0x50 net/core/neighbour.c:1372 arp_req_set+0x54c/0xaa0 net/ipv4/arp.c:1072 arp_ioctl+0x48b/0xae0 net/ipv4/arp.c:1230 inet_ioctl+0x237/0x360 net/ipv4/af_inet.c:932 sock_do_ioctl+0xeb/0x420 net/socket.c:950 sock_ioctl+0x313/0x690 net/socket.c:1074 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:509 [inline] do_vfs_ioctl+0x1de/0x1790 fs/ioctl.c:696 ksys_ioctl+0xa9/0xd0 fs/ioctl.c:713 __do_sys_ioctl fs/ioctl.c:720 [inline] __se_sys_ioctl fs/ioctl.c:718 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457669 Code: fd b3 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 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f9fa7061c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457669 RDX: 0000000020000040 RSI: 0000000000008955 RDI: 0000000000000003 RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9fa70626d4 R13: 00000000004c0acd R14: 00000000004d1c98 R15: 00000000ffffffff kobject: 'loop0' (0000000076795804): kobject_uevent_env kobject: 'loop0' (0000000076795804): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (0000000068487261): kobject_uevent_env netlink: 'syz-executor0': attribute type 29 has an invalid length. netlink: 'syz-executor0': attribute type 29 has an invalid length. kobject: 'loop2' (0000000068487261): fill_kobj_path: path = '/devices/virtual/block/loop2' netlink: 'syz-executor0': attribute type 29 has an invalid length. netlink: 'syz-executor0': attribute type 29 has an invalid length. netlink: 'syz-executor0': attribute type 29 has an invalid length. kobject: 'loop3' (000000006b8b8e6e): kobject_uevent_env netlink: 'syz-executor0': attribute type 29 has an invalid length. kobject: 'loop3' (000000006b8b8e6e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (0000000031cbf88a): kobject_uevent_env kobject: 'loop5' (0000000031cbf88a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000cbb00485): kobject_uevent_env kobject: 'loop4' (00000000cbb00485): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (0000000076795804): kobject_uevent_env kobject: 'loop0' (0000000076795804): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000b4baf706): kobject_uevent_env kobject: 'loop1' (00000000b4baf706): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (0000000076795804): kobject_uevent_env kobject: 'loop0' (0000000076795804): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (000000006b8b8e6e): kobject_uevent_env kobject: 'loop3' (000000006b8b8e6e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000cbb00485): kobject_uevent_env kobject: 'loop4' (00000000cbb00485): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000006b8b8e6e): kobject_uevent_env kobject: 'loop3' (000000006b8b8e6e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (0000000076795804): kobject_uevent_env kobject: '2' (000000001cc97f3e): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop0' (0000000076795804): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000cbb00485): kobject_uevent_env kobject: '2' (000000001cc97f3e): kobject_uevent_env kobject: '2' (000000001cc97f3e): fill_kobj_path: path = '/devices/virtual/net/2' kobject: 'loop4' (00000000cbb00485): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'queues' (0000000013059840): kobject_add_internal: parent: '2', set: '' kobject: 'queues' (0000000013059840): kobject_uevent_env kobject: 'queues' (0000000013059840): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000885fcb29): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000885fcb29): kobject_uevent_env kobject: 'rx-0' (00000000885fcb29): fill_kobj_path: path = '/devices/virtual/net/2/queues/rx-0' kobject: 'tx-0' (0000000062144f28): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (0000000062144f28): kobject_uevent_env kobject: 'tx-0' (0000000062144f28): fill_kobj_path: path = '/devices/virtual/net/2/queues/tx-0' kobject: 'loop5' (0000000031cbf88a): kobject_uevent_env kobject: 'loop5' (0000000031cbf88a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'brif' (0000000089ef8b62): kobject_add_internal: parent: '2', set: '' kobject: '3' (0000000064f3ce80): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop1' (00000000b4baf706): kobject_uevent_env kobject: 'loop1' (00000000b4baf706): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: '3' (0000000064f3ce80): kobject_uevent_env kobject: '3' (0000000064f3ce80): fill_kobj_path: path = '/devices/virtual/net/3' kobject: 'queues' (00000000e925afa5): kobject_add_internal: parent: '3', set: '' kobject: 'queues' (00000000e925afa5): kobject_uevent_env kobject: 'queues' (00000000e925afa5): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop1' (00000000b4baf706): kobject_uevent_env kobject: 'rx-0' (00000000c2a54af2): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop1' (00000000b4baf706): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (00000000c2a54af2): kobject_uevent_env kobject: 'rx-0' (00000000c2a54af2): fill_kobj_path: path = '/devices/virtual/net/3/queues/rx-0' kobject: 'tx-0' (00000000e4259ef8): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000e4259ef8): kobject_uevent_env kobject: 'tx-0' (00000000e4259ef8): fill_kobj_path: path = '/devices/virtual/net/3/queues/tx-0' kobject: 'brif' (00000000f5139b04): kobject_add_internal: parent: '3', set: '' kobject: 'loop0' (0000000076795804): kobject_uevent_env kobject: 'loop0' (0000000076795804): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (0000000068487261): kobject_uevent_env kobject: 'loop2' (0000000068487261): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (0000000076795804): kobject_uevent_env kobject: 'loop0' (0000000076795804): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (000000006b8b8e6e): kobject_uevent_env kobject: 'loop3' (000000006b8b8e6e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000cbb00485): kobject_uevent_env kobject: 'loop4' (00000000cbb00485): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (0000000031cbf88a): kobject_uevent_env kobject: 'loop5' (0000000031cbf88a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (0000000068487261): kobject_uevent_env kobject: 'loop2' (0000000068487261): fill_kobj_path: path = '/devices/virtual/block/loop2' netlink: 3286 bytes leftover after parsing attributes in process `syz-executor0'. kobject: 'loop0' (0000000076795804): kobject_uevent_env kobject: 'loop0' (0000000076795804): fill_kobj_path: path = '/devices/virtual/block/loop0' netlink: 3286 bytes leftover after parsing attributes in process `syz-executor0'. kobject: 'loop3' (000000006b8b8e6e): kobject_uevent_env kobject: 'loop3' (000000006b8b8e6e): fill_kobj_path: path = '/devices/virtual/block/loop3' netlink: 3286 bytes leftover after parsing attributes in process `syz-executor0'. netlink: 3286 bytes leftover after parsing attributes in process `syz-executor0'. kobject: 'loop4' (00000000cbb00485): kobject_uevent_env kobject: 'loop4' (00000000cbb00485): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000006b8b8e6e): kobject_uevent_env kobject: 'loop3' (000000006b8b8e6e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (0000000076795804): kobject_uevent_env kobject: 'loop0' (0000000076795804): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (0000000031cbf88a): kobject_uevent_env kobject: 'loop5' (0000000031cbf88a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000cbb00485): kobject_uevent_env kobject: 'loop4' (00000000cbb00485): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000006b8b8e6e): kobject_uevent_env kobject: 'loop3' (000000006b8b8e6e): fill_kobj_path: path = '/devices/virtual/block/loop3' netlink: 26 bytes leftover after parsing attributes in process `syz-executor0'. kobject: 'loop1' (00000000b4baf706): kobject_uevent_env kobject: 'loop1' (00000000b4baf706): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (0000000068487261): kobject_uevent_env kobject: 'loop2' (0000000068487261): fill_kobj_path: path = '/devices/virtual/block/loop2' netlink: 26 bytes leftover after parsing attributes in process `syz-executor0'. kobject: 'loop5' (0000000031cbf88a): kobject_uevent_env kobject: 'loop5' (0000000031cbf88a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (0000000076795804): kobject_uevent_env kobject: 'loop0' (0000000076795804): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (0000000068487261): kobject_uevent_env kobject: 'loop2' (0000000068487261): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000cbb00485): kobject_uevent_env kobject: 'loop4' (00000000cbb00485): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000006b8b8e6e): kobject_uevent_env kobject: 'loop3' (000000006b8b8e6e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000b4baf706): kobject_uevent_env kobject: 'loop1' (00000000b4baf706): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (0000000068487261): kobject_uevent_env kobject: 'loop2' (0000000068487261): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (0000000076795804): kobject_uevent_env kobject: 'loop0' (0000000076795804): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (0000000031cbf88a): kobject_uevent_env kobject: 'loop5' (0000000031cbf88a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000cbb00485): kobject_uevent_env kobject: 'loop4' (00000000cbb00485): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (0000000068487261): kobject_uevent_env kobject: 'loop2' (0000000068487261): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (0000000068487261): kobject_uevent_env kobject: 'loop2' (0000000068487261): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (0000000031cbf88a): kobject_uevent_env kobject: 'loop5' (0000000031cbf88a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000cbb00485): kobject_uevent_env kobject: 'loop4' (00000000cbb00485): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000006b8b8e6e): kobject_uevent_env kobject: 'loop3' (000000006b8b8e6e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (0000000068487261): kobject_uevent_env kobject: 'loop2' (0000000068487261): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000b4baf706): kobject_uevent_env kobject: 'loop1' (00000000b4baf706): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (0000000068487261): kobject_uevent_env kobject: 'loop2' (0000000068487261): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000cbb00485): kobject_uevent_env kobject: 'loop4' (00000000cbb00485): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (0000000076795804): kobject_uevent_env kobject: 'loop0' (0000000076795804): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (0000000031cbf88a): kobject_uevent_env kobject: 'loop5' (0000000031cbf88a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000cbb00485): kobject_uevent_env kobject: 'loop4' (00000000cbb00485): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (0000000031cbf88a): kobject_uevent_env kobject: 'loop5' (0000000031cbf88a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (0000000068487261): kobject_uevent_env kobject: 'loop2' (0000000068487261): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (000000006b8b8e6e): kobject_uevent_env kobject: 'loop3' (000000006b8b8e6e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (0000000076795804): kobject_uevent_env kobject: 'loop0' (0000000076795804): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (0000000068487261): kobject_uevent_env kobject: 'loop2' (0000000068487261): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000b4baf706): kobject_uevent_env kobject: 'loop1' (00000000b4baf706): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (0000000031cbf88a): kobject_uevent_env kobject: 'loop5' (0000000031cbf88a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop5' (0000000031cbf88a): kobject_uevent_env kobject: 'loop5' (0000000031cbf88a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (0000000068487261): kobject_uevent_env kobject: 'loop2' (0000000068487261): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000cbb00485): kobject_uevent_env kobject: 'loop4' (00000000cbb00485): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (0000000031cbf88a): kobject_uevent_env kobject: 'loop5' (0000000031cbf88a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop5' (0000000031cbf88a): kobject_uevent_env kobject: 'loop5' (0000000031cbf88a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (0000000068487261): kobject_uevent_env kobject: 'loop2' (0000000068487261): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000cbb00485): kobject_uevent_env kobject: 'loop4' (00000000cbb00485): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (0000000076795804): kobject_uevent_env kobject: 'loop0' (0000000076795804): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (000000006b8b8e6e): kobject_uevent_env kobject: 'loop3' (000000006b8b8e6e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (0000000068487261): kobject_uevent_env EXT4-fs warning (device sda1): verify_group_input:105: Cannot add at group 11 (only 16 groups) kobject: 'loop2' (0000000068487261): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000cbb00485): kobject_uevent_env kobject: 'loop4' (00000000cbb00485): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (00000000cbb00485): kobject_uevent_env kobject: 'loop4' (00000000cbb00485): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (0000000031cbf88a): kobject_uevent_env kobject: 'loop5' (0000000031cbf88a): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (0000000076795804): kobject_uevent_env kobject: 'loop0' (0000000076795804): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (0000000031cbf88a): kobject_uevent_env kobject: 'loop5' (0000000031cbf88a): fill_kobj_path: path = '/devices/virtual/block/loop5' netlink: 'syz-executor0': attribute type 7 has an invalid length. kobject: 'loop3' (000000006b8b8e6e): kobject_uevent_env kobject: 'loop3' (000000006b8b8e6e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (000000002d91733a): kobject_cleanup, parent 00000000c7259cba kobject: 'rx-0' (000000002d91733a): auto cleanup 'remove' event kobject: 'rx-0' (000000002d91733a): kobject_uevent_env kobject: 'rx-0' (000000002d91733a): fill_kobj_path: path = '/devices/virtual/net/syz_tun/queues/rx-0' kobject: 'rx-0' (000000002d91733a): auto cleanup kobject_del kobject: 'rx-0' (000000002d91733a): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000ff560597): kobject_cleanup, parent 00000000c7259cba kobject: 'tx-0' (00000000ff560597): auto cleanup 'remove' event kobject: 'tx-0' (00000000ff560597): kobject_uevent_env kobject: 'tx-0' (00000000ff560597): fill_kobj_path: path = '/devices/virtual/net/syz_tun/queues/tx-0' kobject: 'tx-0' (00000000ff560597): auto cleanup kobject_del kobject: 'tx-0' (00000000ff560597): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000c7259cba): kobject_cleanup, parent (null) kobject: 'queues' (00000000c7259cba): calling ktype release kobject: 'queues' (00000000c7259cba): kset_release kobject: 'queues': free name kobject: 'syz_tun' (000000007dfe7f20): kobject_uevent_env kobject: 'syz_tun' (000000007dfe7f20): fill_kobj_path: path = '/devices/virtual/net/syz_tun' kobject: 'syz_tun' (000000007dfe7f20): kobject_cleanup, parent (null) kobject: 'syz_tun' (000000007dfe7f20): calling ktype release kobject: 'syz_tun': free name kobject: 'rx-0' (000000007e43ac62): kobject_cleanup, parent 00000000bfe3a7d7 kobject: 'rx-0' (000000007e43ac62): auto cleanup 'remove' event kobject: 'rx-0' (000000007e43ac62): kobject_uevent_env kobject: 'rx-0' (000000007e43ac62): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (000000007e43ac62): auto cleanup kobject_del kobject: 'rx-0' (000000007e43ac62): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (000000000d67b7a1): kobject_cleanup, parent 00000000bfe3a7d7 kobject: 'tx-0' (000000000d67b7a1): auto cleanup 'remove' event kobject: 'tx-0' (000000000d67b7a1): kobject_uevent_env kobject: 'tx-0' (000000000d67b7a1): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (000000000d67b7a1): auto cleanup kobject_del kobject: 'tx-0' (000000000d67b7a1): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000bfe3a7d7): kobject_cleanup, parent (null) kobject: 'queues' (00000000bfe3a7d7): calling ktype release kobject: 'queues' (00000000bfe3a7d7): kset_release kobject: 'queues': free name kobject: 'ip6gre0' (00000000d97ceb7c): kobject_uevent_env kobject: 'ip6gre0' (00000000d97ceb7c): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (000000001f3f749e): kobject_cleanup, parent 00000000cfc41038 kobject: 'rx-0' (000000001f3f749e): auto cleanup 'remove' event kobject: 'rx-0' (000000001f3f749e): kobject_uevent_env kobject: 'rx-0' (000000001f3f749e): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (000000001f3f749e): auto cleanup kobject_del kobject: 'rx-0' (000000001f3f749e): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000ba8154ca): kobject_cleanup, parent 00000000cfc41038 kobject: 'tx-0' (00000000ba8154ca): auto cleanup 'remove' event kobject: 'tx-0' (00000000ba8154ca): kobject_uevent_env kobject: 'tx-0' (00000000ba8154ca): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (00000000ba8154ca): auto cleanup kobject_del kobject: 'tx-0' (00000000ba8154ca): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000cfc41038): kobject_cleanup, parent (null) kobject: 'queues' (00000000cfc41038): calling ktype release kobject: 'queues' (00000000cfc41038): kset_release kobject: 'queues': free name kobject: 'ip6gretap0' (000000009e31fb3f): kobject_uevent_env kobject: 'ip6gretap0' (000000009e31fb3f): kobject_uevent_env: uevent_suppress caused the event to drop! netlink: 'syz-executor0': attribute type 7 has an invalid length. kobject: 'loop0' (0000000076795804): kobject_uevent_env kobject: 'loop0' (0000000076795804): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'ip6gre0' (00000000d97ceb7c): kobject_cleanup, parent (null) kobject: 'ip6gre0' (00000000d97ceb7c): auto cleanup 'remove' event kobject: 'ip6gre0' (00000000d97ceb7c): kobject_uevent_env kobject: 'ip6gre0' (00000000d97ceb7c): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'ip6gre0' (00000000d97ceb7c): calling ktype release kobject: 'ip6gre0': free name kobject: 'ip6gretap0' (000000009e31fb3f): kobject_cleanup, parent (null) kobject: 'ip6gretap0' (000000009e31fb3f): auto cleanup 'remove' event kobject: 'ip6gretap0' (000000009e31fb3f): kobject_uevent_env kobject: 'ip6gretap0' (000000009e31fb3f): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'ip6gretap0' (000000009e31fb3f): calling ktype release kobject: 'ip6gretap0': free name kobject: 'rx-0' (0000000081776212): kobject_cleanup, parent 0000000082d8811b kobject: 'rx-0' (0000000081776212): auto cleanup 'remove' event kobject: 'rx-0' (0000000081776212): kobject_uevent_env kobject: 'rx-0' (0000000081776212): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (0000000081776212): auto cleanup kobject_del kobject: 'rx-0' (0000000081776212): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000c41b5126): kobject_cleanup, parent 0000000082d8811b kobject: 'tx-0' (00000000c41b5126): auto cleanup 'remove' event kobject: 'tx-0' (00000000c41b5126): kobject_uevent_env kobject: 'tx-0' (00000000c41b5126): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (00000000c41b5126): auto cleanup kobject_del kobject: 'tx-0' (00000000c41b5126): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (0000000082d8811b): kobject_cleanup, parent (null) kobject: 'queues' (0000000082d8811b): calling ktype release kobject: 'queues' (0000000082d8811b): kset_release kobject: 'queues': free name kobject: 'ip6tnl0' (00000000ffe84de0): kobject_uevent_env kobject: 'ip6tnl0' (00000000ffe84de0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (00000000548a46e8): kobject_cleanup, parent 0000000060959d43 kobject: 'rx-0' (00000000548a46e8): auto cleanup 'remove' event kobject: 'rx-0' (00000000548a46e8): kobject_uevent_env kobject: 'rx-0' (00000000548a46e8): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (00000000548a46e8): auto cleanup kobject_del kobject: 'rx-0' (00000000548a46e8): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000912dd08c): kobject_cleanup, parent 0000000060959d43 kobject: 'tx-0' (00000000912dd08c): auto cleanup 'remove' event kobject: 'tx-0' (00000000912dd08c): kobject_uevent_env kobject: 'tx-0' (00000000912dd08c): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (00000000912dd08c): auto cleanup kobject_del kobject: 'tx-0' (00000000912dd08c): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (0000000060959d43): kobject_cleanup, parent (null) kobject: 'queues' (0000000060959d43): calling ktype release kobject: 'queues' (0000000060959d43): kset_release kobject: 'queues': free name kobject: 'ip6tnl1' (000000003821ac19): kobject_uevent_env kobject: 'ip6tnl1' (000000003821ac19): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (000000001425b54a): kobject_cleanup, parent 0000000064819d2d kobject: 'rx-0' (000000001425b54a): auto cleanup 'remove' event kobject: 'rx-0' (000000001425b54a): kobject_uevent_env kobject: 'rx-0' (000000001425b54a): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (000000001425b54a): auto cleanup kobject_del kobject: 'rx-0' (000000001425b54a): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000446a6ba4): kobject_cleanup, parent 0000000064819d2d kobject: 'tx-0' (00000000446a6ba4): auto cleanup 'remove' event kobject: 'tx-0' (00000000446a6ba4): kobject_uevent_env kobject: 'tx-0' (00000000446a6ba4): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (00000000446a6ba4): auto cleanup kobject_del kobject: 'tx-0' (00000000446a6ba4): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (0000000064819d2d): kobject_cleanup, parent (null) kobject: 'queues' (0000000064819d2d): calling ktype release kobject: 'queues' (0000000064819d2d): kset_release kobject: 'queues': free name kobject: '6tnl0' (000000000ad67c0a): kobject_uevent_env kobject: '6tnl0' (000000000ad67c0a): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'ip6tnl0' (00000000ffe84de0): kobject_cleanup, parent (null) kobject: 'ip6tnl0' (00000000ffe84de0): auto cleanup 'remove' event kobject: 'ip6tnl0' (00000000ffe84de0): kobject_uevent_env kobject: 'ip6tnl0' (00000000ffe84de0): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'ip6tnl0' (00000000ffe84de0): calling ktype release kobject: 'ip6tnl0': free name kobject: 'ip6tnl1' (000000003821ac19): kobject_cleanup, parent (null) kobject: 'ip6tnl1' (000000003821ac19): auto cleanup 'remove' event kobject: 'ip6tnl1' (000000003821ac19): kobject_uevent_env kobject: 'ip6tnl1' (000000003821ac19): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'ip6tnl1' (000000003821ac19): calling ktype release kobject: 'ip6tnl1': free name kobject: '6tnl0' (000000000ad67c0a): kobject_cleanup, parent (null) kobject: '6tnl0' (000000000ad67c0a): auto cleanup 'remove' event kobject: '6tnl0' (000000000ad67c0a): kobject_uevent_env kobject: '6tnl0' (000000000ad67c0a): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: '6tnl0' (000000000ad67c0a): calling ktype release kobject: '6tnl0': free name kobject: 'rx-0' (000000004cce4077): kobject_cleanup, parent 00000000cde30b61 kobject: 'rx-0' (000000004cce4077): auto cleanup 'remove' event kobject: 'rx-0' (000000004cce4077): kobject_uevent_env kobject: 'rx-0' (000000004cce4077): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (000000004cce4077): auto cleanup kobject_del kobject: 'rx-0' (000000004cce4077): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000d08b74fa): kobject_cleanup, parent 00000000cde30b61 kobject: 'tx-0' (00000000d08b74fa): auto cleanup 'remove' event kobject: 'tx-0' (00000000d08b74fa): kobject_uevent_env kobject: 'tx-0' (00000000d08b74fa): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (00000000d08b74fa): auto cleanup kobject_del kobject: 'tx-0' (00000000d08b74fa): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000cde30b61): kobject_cleanup, parent (null) kobject: 'queues' (00000000cde30b61): calling ktype release kobject: 'queues' (00000000cde30b61): kset_release kobject: 'queues': free name kobject: 'sit0' (00000000c52c929f): kobject_uevent_env kobject: 'sit0' (00000000c52c929f): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'sit0' (00000000c52c929f): kobject_cleanup, parent (null) kobject: 'sit0' (00000000c52c929f): auto cleanup 'remove' event kobject: 'sit0' (00000000c52c929f): kobject_uevent_env kobject: 'sit0' (00000000c52c929f): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'sit0' (00000000c52c929f): calling ktype release kobject: 'sit0': free name kobject: 'rx-0' (000000000b2cc799): kobject_cleanup, parent 00000000110247ce kobject: 'rx-0' (000000000b2cc799): auto cleanup 'remove' event kobject: 'rx-0' (000000000b2cc799): kobject_uevent_env kobject: 'rx-0' (000000000b2cc799): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (000000000b2cc799): auto cleanup kobject_del kobject: 'rx-0' (000000000b2cc799): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (000000003b7a4052): kobject_cleanup, parent 00000000110247ce kobject: 'tx-0' (000000003b7a4052): auto cleanup 'remove' event kobject: 'tx-0' (000000003b7a4052): kobject_uevent_env kobject: 'tx-0' (000000003b7a4052): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (000000003b7a4052): auto cleanup kobject_del kobject: 'tx-0' (000000003b7a4052): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000110247ce): kobject_cleanup, parent (null) kobject: 'queues' (00000000110247ce): calling ktype release kobject: 'queues' (00000000110247ce): kset_release kobject: 'queues': free name kobject: 'ip6_vti0' (00000000a9a8f470): kobject_uevent_env kobject: 'ip6_vti0' (00000000a9a8f470): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'ip6_vti0' (00000000a9a8f470): kobject_cleanup, parent (null) kobject: 'ip6_vti0' (00000000a9a8f470): auto cleanup 'remove' event kobject: 'ip6_vti0' (00000000a9a8f470): kobject_uevent_env kobject: 'ip6_vti0' (00000000a9a8f470): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'ip6_vti0' (00000000a9a8f470): calling ktype release kobject: 'ip6_vti0': free name kobject: 'rx-0' (00000000e27c2086): kobject_cleanup, parent 00000000cd0f1dcd kobject: 'rx-0' (00000000e27c2086): auto cleanup 'remove' event kobject: 'rx-0' (00000000e27c2086): kobject_uevent_env kobject: 'rx-0' (00000000e27c2086): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (00000000e27c2086): auto cleanup kobject_del kobject: 'rx-0' (00000000e27c2086): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (000000008d8f2fe7): kobject_cleanup, parent 00000000cd0f1dcd kobject: 'tx-0' (000000008d8f2fe7): auto cleanup 'remove' event kobject: 'tx-0' (000000008d8f2fe7): kobject_uevent_env kobject: 'tx-0' (000000008d8f2fe7): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (000000008d8f2fe7): auto cleanup kobject_del kobject: 'tx-0' (000000008d8f2fe7): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000cd0f1dcd): kobject_cleanup, parent (null) kobject: 'queues' (00000000cd0f1dcd): calling ktype release kobject: 'queues' (00000000cd0f1dcd): kset_release kobject: 'queues': free name kobject: 'ip_vti0' (00000000fcc4f4ce): kobject_uevent_env kobject: 'ip_vti0' (00000000fcc4f4ce): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'ip_vti0' (00000000fcc4f4ce): kobject_cleanup, parent (null) kobject: 'ip_vti0' (00000000fcc4f4ce): auto cleanup 'remove' event kobject: 'ip_vti0' (00000000fcc4f4ce): kobject_uevent_env kobject: 'ip_vti0' (00000000fcc4f4ce): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'ip_vti0' (00000000fcc4f4ce): calling ktype release kobject: 'ip_vti0': free name kobject: 'rx-0' (000000003983f4e4): kobject_cleanup, parent 000000003ad3a6f0 kobject: 'rx-0' (000000003983f4e4): auto cleanup 'remove' event kobject: 'rx-0' (000000003983f4e4): kobject_uevent_env kobject: 'rx-0' (000000003983f4e4): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (000000003983f4e4): auto cleanup kobject_del kobject: 'rx-0' (000000003983f4e4): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (000000000edf3600): kobject_cleanup, parent 000000003ad3a6f0 kobject: 'tx-0' (000000000edf3600): auto cleanup 'remove' event kobject: 'tx-0' (000000000edf3600): kobject_uevent_env kobject: 'tx-0' (000000000edf3600): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (000000000edf3600): auto cleanup kobject_del kobject: 'tx-0' (000000000edf3600): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000003ad3a6f0): kobject_cleanup, parent (null) kobject: 'queues' (000000003ad3a6f0): calling ktype release kobject: 'queues' (000000003ad3a6f0): kset_release kobject: 'queues': free name kobject: 'erspan0' (000000005b2f805e): kobject_uevent_env kobject: 'erspan0' (000000005b2f805e): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'erspan0' (000000005b2f805e): kobject_cleanup, parent (null) kobject: 'erspan0' (000000005b2f805e): auto cleanup 'remove' event kobject: 'erspan0' (000000005b2f805e): kobject_uevent_env kobject: 'erspan0' (000000005b2f805e): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'erspan0' (000000005b2f805e): calling ktype release kobject: 'erspan0': free name kobject: 'rx-0' (00000000a605818d): kobject_cleanup, parent 000000002f2ed7b1 kobject: 'rx-0' (00000000a605818d): auto cleanup 'remove' event kobject: 'rx-0' (00000000a605818d): kobject_uevent_env kobject: 'rx-0' (00000000a605818d): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (00000000a605818d): auto cleanup kobject_del kobject: 'rx-0' (00000000a605818d): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000f8c19cf7): kobject_cleanup, parent 000000002f2ed7b1 kobject: 'tx-0' (00000000f8c19cf7): auto cleanup 'remove' event kobject: 'tx-0' (00000000f8c19cf7): kobject_uevent_env kobject: 'tx-0' (00000000f8c19cf7): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (00000000f8c19cf7): auto cleanup kobject_del kobject: 'tx-0' (00000000f8c19cf7): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000002f2ed7b1): kobject_cleanup, parent (null) kobject: 'queues' (000000002f2ed7b1): calling ktype release kobject: 'queues' (000000002f2ed7b1): kset_release kobject: 'queues': free name kobject: 'gretap0' (000000004b67690e): kobject_uevent_env kobject: 'gretap0' (000000004b67690e): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'gretap0' (000000004b67690e): kobject_cleanup, parent (null) kobject: 'gretap0' (000000004b67690e): auto cleanup 'remove' event kobject: 'gretap0' (000000004b67690e): kobject_uevent_env kobject: 'gretap0' (000000004b67690e): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'gretap0' (000000004b67690e): calling ktype release kobject: 'gretap0': free name kobject: 'rx-0' (00000000885b6f63): kobject_cleanup, parent 00000000ef7b9b56 kobject: 'rx-0' (00000000885b6f63): auto cleanup 'remove' event kobject: 'rx-0' (00000000885b6f63): kobject_uevent_env kobject: 'rx-0' (00000000885b6f63): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (00000000885b6f63): auto cleanup kobject_del kobject: 'rx-0' (00000000885b6f63): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (000000006397629c): kobject_cleanup, parent 00000000ef7b9b56 kobject: 'tx-0' (000000006397629c): auto cleanup 'remove' event kobject: 'tx-0' (000000006397629c): kobject_uevent_env kobject: 'tx-0' (000000006397629c): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (000000006397629c): auto cleanup kobject_del kobject: 'tx-0' (000000006397629c): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000ef7b9b56): kobject_cleanup, parent (null) kobject: 'queues' (00000000ef7b9b56): calling ktype release kobject: 'queues' (00000000ef7b9b56): kset_release kobject: 'queues': free name kobject: 'gre0' (000000008f1e674d): kobject_uevent_env kobject: 'gre0' (000000008f1e674d): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'gre0' (000000008f1e674d): kobject_cleanup, parent (null) kobject: 'gre0' (000000008f1e674d): auto cleanup 'remove' event kobject: 'gre0' (000000008f1e674d): kobject_uevent_env kobject: 'gre0' (000000008f1e674d): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'gre0' (000000008f1e674d): calling ktype release kobject: 'gre0': free name kobject: 'rx-0' (00000000575eac21): kobject_cleanup, parent 0000000028f259f7 kobject: 'rx-0' (00000000575eac21): auto cleanup 'remove' event kobject: 'rx-0' (00000000575eac21): kobject_uevent_env kobject: 'rx-0' (00000000575eac21): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (00000000575eac21): auto cleanup kobject_del kobject: 'rx-0' (00000000575eac21): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (000000009c2df740): kobject_cleanup, parent 0000000028f259f7 kobject: 'tx-0' (000000009c2df740): auto cleanup 'remove' event kobject: 'tx-0' (000000009c2df740): kobject_uevent_env kobject: 'tx-0' (000000009c2df740): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (000000009c2df740): auto cleanup kobject_del kobject: 'tx-0' (000000009c2df740): calling ktype release kobject: 'tx-0': free name