capability: warning: `syz-executor5' uses 32-bit capabilities (legacy support in use) ====================================================== WARNING: possible circular locking dependency detected 4.20.0-rc6-next-20181217+ #172 Not tainted ------------------------------------------------------ syz-executor0/7844 is trying to acquire lock: 000000000a3385e7 (&tbl->lock){+.-.}, at: neigh_change_state+0x1dc/0x7a0 net/core/neighbour.c:141 but task is already holding lock: 0000000087c77e5f (&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: kobject: 'loop3' (00000000a921947f): kobject_uevent_env -> #1 (&n->lock){++--}: kobject: 'loop3' (00000000a921947f): fill_kobj_path: path = '/devices/virtual/block/loop3' __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 kobject: 'loop1' (000000003bee77dc): kobject_uevent_env 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 kobject: 'loop1' (000000003bee77dc): fill_kobj_path: path = '/devices/virtual/block/loop1' __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:4971 netlink_rcv_skb+0x172/0x440 net/netlink/af_netlink.c:2477 kobject: 'loop3' (00000000a921947f): kobject_uevent_env rtnetlink_rcv+0x1c/0x20 net/core/rtnetlink.c:4989 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:622 [inline] sock_sendmsg+0xd5/0x120 net/socket.c:632 kobject: 'loop3' (00000000a921947f): fill_kobj_path: path = '/devices/virtual/block/loop3' ___sys_sendmsg+0x7fd/0x930 net/socket.c:2117 __sys_sendmsg+0x11d/0x280 net/socket.c:2155 __do_sys_sendmsg net/socket.c:2164 [inline] __se_sys_sendmsg net/socket.c:2162 [inline] __x64_sys_sendmsg+0x78/0xb0 net/socket.c:2162 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 kobject: 'loop2' (00000000e1a461c0): kobject_uevent_env entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #0 (&tbl->lock){+.-.}: lock_acquire+0x1ed/0x520 kernel/locking/lockdep.c:3841 __raw_write_lock_bh include/linux/rwlock_api_smp.h:203 [inline] _raw_write_lock_bh+0x31/0x40 kernel/locking/spinlock.c:312 kobject: 'loop2' (00000000e1a461c0): fill_kobj_path: path = '/devices/virtual/block/loop2' 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:951 sock_ioctl+0x313/0x690 net/socket.c:1075 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 kobject: 'loop2' (00000000e1a461c0): kobject_uevent_env other info that might help us debug this: kobject: 'loop2' (00000000e1a461c0): fill_kobj_path: path = '/devices/virtual/block/loop2' Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&n->lock); lock(&tbl->lock); lock(&n->lock); lock(&tbl->lock); *** DEADLOCK *** 2 locks held by syz-executor0/7844: #0: 00000000413b4e8c (rtnl_mutex){+.+.}, at: rtnl_lock+0x17/0x20 net/core/rtnetlink.c:77 kobject: 'loop1' (000000003bee77dc): kobject_uevent_env #1: 0000000087c77e5f (&n->lock){++--}, at: __neigh_update+0xe6/0x1eb0 net/core/neighbour.c:1203 stack backtrace: CPU: 1 PID: 7844 Comm: syz-executor0 Not tainted 4.20.0-rc6-next-20181217+ #172 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 kobject: 'loop1' (000000003bee77dc): fill_kobj_path: path = '/devices/virtual/block/loop1' Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x244/0x39d lib/dump_stack.c:113 print_circular_bug.isra.36.cold.58+0x1bd/0x27d kernel/locking/lockdep.c:1224 check_prev_add kernel/locking/lockdep.c:1866 [inline] check_prevs_add kernel/locking/lockdep.c:1979 [inline] validate_chain kernel/locking/lockdep.c:2350 [inline] __lock_acquire+0x3399/0x4c20 kernel/locking/lockdep.c:3338 lock_acquire+0x1ed/0x520 kernel/locking/lockdep.c:3841 __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:951 sock_ioctl+0x313/0x690 net/socket.c:1075 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:00007f7da6892c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457669 RDX: 0000000020000180 RSI: 0000000000008955 RDI: 0000000000000003 RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7da68936d4 R13: 00000000004c2747 R14: 00000000004d46f8 R15: 00000000ffffffff netlink: 3 bytes leftover after parsing attributes in process `syz-executor4'. netlink: 'syz-executor4': attribute type 3 has an invalid length. netlink: 3 bytes leftover after parsing attributes in process `syz-executor4'. netlink: 'syz-executor4': attribute type 3 has an invalid length. kobject: 'loop5' (000000002c311e1f): kobject_uevent_env kobject: 'loop5' (000000002c311e1f): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000af56a4ff): kobject_uevent_env kobject: 'loop0' (00000000af56a4ff): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000b6f9c5dc): kobject_uevent_env kobject: 'loop4' (00000000b6f9c5dc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000e1a461c0): kobject_uevent_env kobject: 'loop2' (00000000e1a461c0): fill_kobj_path: path = '/devices/virtual/block/loop2' netlink: 3 bytes leftover after parsing attributes in process `syz-executor4'. kobject: 'loop1' (000000003bee77dc): kobject_uevent_env netlink: 'syz-executor4': attribute type 3 has an invalid length. kobject: 'loop1' (000000003bee77dc): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000a921947f): kobject_uevent_env kobject: 'loop3' (00000000a921947f): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000002c311e1f): kobject_uevent_env kobject: 'loop5' (000000002c311e1f): fill_kobj_path: path = '/devices/virtual/block/loop5' netlink: 3 bytes leftover after parsing attributes in process `syz-executor4'. kobject: 'loop0' (00000000af56a4ff): kobject_uevent_env kobject: 'loop0' (00000000af56a4ff): fill_kobj_path: path = '/devices/virtual/block/loop0' netlink: 'syz-executor4': attribute type 3 has an invalid length. kobject: 'loop5' (000000002c311e1f): kobject_uevent_env kobject: 'loop5' (000000002c311e1f): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000a921947f): kobject_uevent_env kobject: 'loop3' (00000000a921947f): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (000000003bee77dc): kobject_uevent_env kobject: 'loop1' (000000003bee77dc): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000af56a4ff): kobject_uevent_env kobject: 'loop0' (00000000af56a4ff): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (000000002c311e1f): kobject_uevent_env kobject: 'loop5' (000000002c311e1f): fill_kobj_path: path = '/devices/virtual/block/loop5' netlink: 3 bytes leftover after parsing attributes in process `syz-executor4'. kobject: 'loop4' (00000000b6f9c5dc): kobject_uevent_env netlink: 'syz-executor4': attribute type 3 has an invalid length. kobject: 'loop4' (00000000b6f9c5dc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000a921947f): kobject_uevent_env kobject: 'loop3' (00000000a921947f): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000af56a4ff): kobject_uevent_env kobject: 'loop0' (00000000af56a4ff): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (000000002c311e1f): kobject_uevent_env kobject: 'loop5' (000000002c311e1f): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000e1a461c0): kobject_uevent_env kobject: 'loop2' (00000000e1a461c0): fill_kobj_path: path = '/devices/virtual/block/loop2' netlink: 3 bytes leftover after parsing attributes in process `syz-executor4'. kobject: 'loop3' (00000000a921947f): kobject_uevent_env netlink: 'syz-executor4': attribute type 3 has an invalid length. kobject: 'loop3' (00000000a921947f): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000af56a4ff): kobject_uevent_env kobject: 'loop0' (00000000af56a4ff): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (00000000a921947f): kobject_uevent_env kobject: 'loop3' (00000000a921947f): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000e1a461c0): kobject_uevent_env kobject: 'loop2' (00000000e1a461c0): fill_kobj_path: path = '/devices/virtual/block/loop2' netlink: 3 bytes leftover after parsing attributes in process `syz-executor4'. kobject: 'loop5' (000000002c311e1f): kobject_uevent_env kobject: 'loop5' (000000002c311e1f): fill_kobj_path: path = '/devices/virtual/block/loop5' netlink: 'syz-executor4': attribute type 3 has an invalid length. kobject: 'loop0' (00000000af56a4ff): kobject_uevent_env kobject: 'loop0' (00000000af56a4ff): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000b6f9c5dc): kobject_uevent_env kobject: 'loop4' (00000000b6f9c5dc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000e1a461c0): kobject_uevent_env kobject: 'loop2' (00000000e1a461c0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000a921947f): kobject_uevent_env kobject: 'loop3' (00000000a921947f): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000002c311e1f): kobject_uevent_env kobject: 'loop5' (000000002c311e1f): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000af56a4ff): kobject_uevent_env kobject: 'loop0' (00000000af56a4ff): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000e1a461c0): kobject_uevent_env kobject: 'loop2' (00000000e1a461c0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (000000003bee77dc): kobject_uevent_env kobject: 'loop1' (000000003bee77dc): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000002c311e1f): kobject_uevent_env kobject: 'loop5' (000000002c311e1f): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000e1a461c0): kobject_uevent_env kobject: 'loop2' (00000000e1a461c0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000af56a4ff): kobject_uevent_env kobject: 'loop0' (00000000af56a4ff): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (000000003bee77dc): kobject_uevent_env kobject: 'loop1' (000000003bee77dc): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000e1a461c0): kobject_uevent_env kobject: 'loop2' (00000000e1a461c0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000002c311e1f): kobject_uevent_env kobject: 'loop5' (000000002c311e1f): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000b6f9c5dc): kobject_uevent_env kobject: 'loop4' (00000000b6f9c5dc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000003bee77dc): kobject_uevent_env kobject: 'loop1' (000000003bee77dc): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000af56a4ff): kobject_uevent_env kobject: 'loop0' (00000000af56a4ff): fill_kobj_path: path = '/devices/virtual/block/loop0' netlink: 3 bytes leftover after parsing attributes in process `syz-executor4'. kobject: 'loop2' (00000000e1a461c0): kobject_uevent_env kobject: 'loop2' (00000000e1a461c0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (00000000e1a461c0): kobject_uevent_env kobject: 'loop2' (00000000e1a461c0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000002c311e1f): kobject_uevent_env kobject: 'loop5' (000000002c311e1f): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000af56a4ff): kobject_uevent_env kobject: 'loop0' (00000000af56a4ff): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (000000003bee77dc): kobject_uevent_env kobject: 'loop1' (000000003bee77dc): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000b6f9c5dc): kobject_uevent_env kobject: 'loop4' (00000000b6f9c5dc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000002c311e1f): kobject_uevent_env kobject: 'loop5' (000000002c311e1f): fill_kobj_path: path = '/devices/virtual/block/loop5' netlink: 3 bytes leftover after parsing attributes in process `syz-executor4'. kobject: 'loop0' (00000000af56a4ff): kobject_uevent_env kobject: 'loop0' (00000000af56a4ff): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (000000003bee77dc): kobject_uevent_env kobject: 'loop1' (000000003bee77dc): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000af56a4ff): kobject_uevent_env kobject: 'loop0' (00000000af56a4ff): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000b6f9c5dc): kobject_uevent_env kobject: 'loop4' (00000000b6f9c5dc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000e1a461c0): kobject_uevent_env kobject: 'loop2' (00000000e1a461c0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000a921947f): kobject_uevent_env kobject: 'loop3' (00000000a921947f): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (000000003bee77dc): kobject_uevent_env kobject: 'loop1' (000000003bee77dc): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000b6f9c5dc): kobject_uevent_env kobject: 'loop4' (00000000b6f9c5dc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000003bee77dc): kobject_uevent_env kobject: 'loop1' (000000003bee77dc): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000af56a4ff): kobject_uevent_env kobject: 'loop0' (00000000af56a4ff): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (000000003bee77dc): kobject_uevent_env kobject: 'loop1' (000000003bee77dc): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000b6f9c5dc): kobject_uevent_env kobject: 'loop4' (00000000b6f9c5dc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000e1a461c0): kobject_uevent_env kobject: 'loop2' (00000000e1a461c0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000a921947f): kobject_uevent_env kobject: 'loop3' (00000000a921947f): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (000000003bee77dc): kobject_uevent_env kobject: 'loop1' (000000003bee77dc): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000b6f9c5dc): kobject_uevent_env kobject: 'loop4' (00000000b6f9c5dc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000002c311e1f): kobject_uevent_env kobject: 'loop5' (000000002c311e1f): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000003bee77dc): kobject_uevent_env kobject: 'loop1' (000000003bee77dc): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000002c311e1f): kobject_uevent_env kobject: 'loop5' (000000002c311e1f): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000b6f9c5dc): kobject_uevent_env kobject: 'loop4' (00000000b6f9c5dc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000003bee77dc): kobject_uevent_env kobject: 'loop1' (000000003bee77dc): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000002c311e1f): kobject_uevent_env kobject: 'loop5' (000000002c311e1f): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000a921947f): kobject_uevent_env kobject: 'loop3' (00000000a921947f): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000e1a461c0): kobject_uevent_env kobject: 'loop2' (00000000e1a461c0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000b6f9c5dc): kobject_uevent_env kobject: 'loop4' (00000000b6f9c5dc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000003bee77dc): kobject_uevent_env kobject: 'loop1' (000000003bee77dc): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000002c311e1f): kobject_uevent_env kobject: 'loop5' (000000002c311e1f): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000b6f9c5dc): kobject_uevent_env kobject: 'loop4' (00000000b6f9c5dc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000002c311e1f): kobject_uevent_env kobject: 'loop5' (000000002c311e1f): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000003bee77dc): kobject_uevent_env kobject: 'loop1' (000000003bee77dc): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000b6f9c5dc): kobject_uevent_env kobject: 'loop4' (00000000b6f9c5dc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000002c311e1f): kobject_uevent_env kobject: 'loop5' (000000002c311e1f): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000a921947f): kobject_uevent_env kobject: 'loop3' (00000000a921947f): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000e1a461c0): kobject_uevent_env kobject: 'loop2' (00000000e1a461c0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (000000003bee77dc): kobject_uevent_env kobject: 'loop1' (000000003bee77dc): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000af56a4ff): kobject_uevent_env kobject: 'loop0' (00000000af56a4ff): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (000000003bee77dc): kobject_uevent_env kobject: 'loop1' (000000003bee77dc): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000b6f9c5dc): kobject_uevent_env kobject: 'loop4' (00000000b6f9c5dc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (00000000b6f9c5dc): kobject_uevent_env kobject: 'loop4' (00000000b6f9c5dc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000003bee77dc): kobject_uevent_env kobject: 'loop1' (000000003bee77dc): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000b6f9c5dc): kobject_uevent_env kobject: 'loop4' (00000000b6f9c5dc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000a921947f): kobject_uevent_env kobject: 'loop3' (00000000a921947f): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000af56a4ff): kobject_uevent_env kobject: 'loop0' (00000000af56a4ff): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000e1a461c0): kobject_uevent_env kobject: 'loop2' (00000000e1a461c0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000b6f9c5dc): kobject_uevent_env kobject: 'loop4' (00000000b6f9c5dc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000003bee77dc): kobject_uevent_env kobject: 'loop1' (000000003bee77dc): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000b6f9c5dc): kobject_uevent_env kobject: 'loop4' (00000000b6f9c5dc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (00000000b6f9c5dc): kobject_uevent_env kobject: 'loop4' (00000000b6f9c5dc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000003bee77dc): kobject_uevent_env kobject: 'loop1' (000000003bee77dc): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000af56a4ff): kobject_uevent_env kobject: 'loop0' (00000000af56a4ff): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000e1a461c0): kobject_uevent_env kobject: 'loop2' (00000000e1a461c0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000b6f9c5dc): kobject_uevent_env kobject: 'loop4' (00000000b6f9c5dc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000002c311e1f): kobject_uevent_env kobject: 'loop5' (000000002c311e1f): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000b6f9c5dc): kobject_uevent_env kobject: 'loop4' (00000000b6f9c5dc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000002c311e1f): kobject_uevent_env kobject: 'loop5' (000000002c311e1f): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000b6f9c5dc): kobject_uevent_env kobject: 'loop4' (00000000b6f9c5dc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000002c311e1f): kobject_uevent_env kobject: 'loop5' (000000002c311e1f): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000af56a4ff): kobject_uevent_env kobject: 'loop0' (00000000af56a4ff): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000e1a461c0): kobject_uevent_env kobject: 'loop2' (00000000e1a461c0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000b6f9c5dc): kobject_uevent_env kobject: 'loop4' (00000000b6f9c5dc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000003bee77dc): kobject_uevent_env kobject: 'loop1' (000000003bee77dc): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000002c311e1f): kobject_uevent_env kobject: 'loop5' (000000002c311e1f): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000b6f9c5dc): kobject_uevent_env kobject: 'loop4' (00000000b6f9c5dc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000002c311e1f): kobject_uevent_env kobject: 'loop5' (000000002c311e1f): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000b6f9c5dc): kobject_uevent_env kobject: 'loop4' (00000000b6f9c5dc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000002c311e1f): kobject_uevent_env kobject: 'loop5' (000000002c311e1f): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000b6f9c5dc): kobject_uevent_env kobject: 'loop4' (00000000b6f9c5dc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000002c311e1f): kobject_uevent_env kobject: 'loop5' (000000002c311e1f): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000a921947f): kobject_uevent_env kobject: 'loop3' (00000000a921947f): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop3' (00000000a921947f): kobject_uevent_env kobject: 'loop3' (00000000a921947f): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000e1a461c0): kobject_uevent_env kobject: 'loop2' (00000000e1a461c0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000af56a4ff): kobject_uevent_env kobject: 'loop0' (00000000af56a4ff): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (000000003bee77dc): kobject_uevent_env kobject: 'loop1' (000000003bee77dc): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000002c311e1f): kobject_uevent_env kobject: 'loop5' (000000002c311e1f): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000b6f9c5dc): kobject_uevent_env kobject: 'loop4' (00000000b6f9c5dc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000002c311e1f): kobject_uevent_env kobject: 'loop5' (000000002c311e1f): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000af56a4ff): kobject_uevent_env kobject: 'loop0' (00000000af56a4ff): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (00000000a921947f): kobject_uevent_env kobject: 'loop3' (00000000a921947f): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000e1a461c0): kobject_uevent_env kobject: 'loop2' (00000000e1a461c0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000002c311e1f): kobject_uevent_env kobject: 'loop5' (000000002c311e1f): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000b6f9c5dc): kobject_uevent_env kobject: 'loop4' (00000000b6f9c5dc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000a921947f): kobject_uevent_env kobject: 'loop3' (00000000a921947f): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000e1a461c0): kobject_uevent_env kobject: 'loop2' (00000000e1a461c0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000af56a4ff): kobject_uevent_env kobject: 'loop0' (00000000af56a4ff): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (000000003bee77dc): kobject_uevent_env kobject: 'loop1' (000000003bee77dc): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000b6f9c5dc): kobject_uevent_env kobject: 'loop4' (00000000b6f9c5dc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000002c311e1f): kobject_uevent_env kobject: 'loop5' (000000002c311e1f): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000a921947f): kobject_uevent_env kobject: 'loop3' (00000000a921947f): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (000000003bee77dc): kobject_uevent_env kobject: 'loop1' (000000003bee77dc): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000b6f9c5dc): kobject_uevent_env kobject: 'loop4' (00000000b6f9c5dc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000a921947f): kobject_uevent_env kobject: 'loop3' (00000000a921947f): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000002c311e1f): kobject_uevent_env kobject: 'loop5' (000000002c311e1f): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000b6f9c5dc): kobject_uevent_env kobject: 'loop4' (00000000b6f9c5dc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000a921947f): kobject_uevent_env kobject: 'loop3' (00000000a921947f): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000002c311e1f): kobject_uevent_env kobject: 'loop5' (000000002c311e1f): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000003bee77dc): kobject_uevent_env kobject: 'loop1' (000000003bee77dc): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000e1a461c0): kobject_uevent_env kobject: 'loop2' (00000000e1a461c0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000b6f9c5dc): kobject_uevent_env kobject: 'loop4' (00000000b6f9c5dc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000af56a4ff): kobject_uevent_env kobject: 'loop0' (00000000af56a4ff): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (00000000a921947f): kobject_uevent_env kobject: 'loop3' (00000000a921947f): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000b6f9c5dc): kobject_uevent_env kobject: 'loop4' (00000000b6f9c5dc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000002c311e1f): kobject_uevent_env kobject: 'loop5' (000000002c311e1f): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000a921947f): kobject_uevent_env kobject: 'loop3' (00000000a921947f): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000002c311e1f): kobject_uevent_env kobject: 'loop5' (000000002c311e1f): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000a921947f): kobject_uevent_env kobject: 'loop3' (00000000a921947f): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000b6f9c5dc): kobject_uevent_env kobject: 'loop4' (00000000b6f9c5dc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000003bee77dc): kobject_uevent_env kobject: 'loop1' (000000003bee77dc): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000e1a461c0): kobject_uevent_env kobject: 'loop2' (00000000e1a461c0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000af56a4ff): kobject_uevent_env kobject: 'loop0' (00000000af56a4ff): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (000000002c311e1f): kobject_uevent_env kobject: 'loop5' (000000002c311e1f): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000b6f9c5dc): kobject_uevent_env kobject: 'loop4' (00000000b6f9c5dc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000a921947f): kobject_uevent_env kobject: 'loop3' (00000000a921947f): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000b6f9c5dc): kobject_uevent_env kobject: 'loop4' (00000000b6f9c5dc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000a921947f): kobject_uevent_env kobject: 'loop3' (00000000a921947f): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000b6f9c5dc): kobject_uevent_env kobject: 'loop4' (00000000b6f9c5dc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000003bee77dc): kobject_uevent_env kobject: 'loop1' (000000003bee77dc): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000e1a461c0): kobject_uevent_env kobject: 'loop2' (00000000e1a461c0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000af56a4ff): kobject_uevent_env kobject: 'loop0' (00000000af56a4ff): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (000000002c311e1f): kobject_uevent_env kobject: 'loop5' (000000002c311e1f): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000a921947f): kobject_uevent_env kobject: 'loop3' (00000000a921947f): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000b6f9c5dc): kobject_uevent_env kobject: 'loop4' (00000000b6f9c5dc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000003bee77dc): kobject_uevent_env kobject: 'loop1' (000000003bee77dc): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop1' (000000003bee77dc): kobject_uevent_env kobject: 'loop1' (000000003bee77dc): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000a921947f): kobject_uevent_env kobject: 'loop3' (00000000a921947f): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000b6f9c5dc): kobject_uevent_env kobject: 'loop4' (00000000b6f9c5dc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000a921947f): kobject_uevent_env kobject: 'loop3' (00000000a921947f): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000b6f9c5dc): kobject_uevent_env kobject: 'loop4' (00000000b6f9c5dc): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000e1a461c0): kobject_uevent_env kobject: 'loop2' (00000000e1a461c0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000af56a4ff): kobject_uevent_env kobject: 'loop0' (00000000af56a4ff): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (000000002c311e1f): kobject_uevent_env kobject: 'loop5' (000000002c311e1f): fill_kobj_path: path = '/devices/virtual/block/loop5'