device bond_slave_0 entered promiscuous mode device bond_slave_1 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond0 ====================================================== WARNING: possible circular locking dependency detected 4.19.0-rc5+ #243 Not tainted ------------------------------------------------------ syz-executor5/7826 is trying to acquire lock: 00000000a8dcd67d ((wq_completion)bond_dev->name){+.+.}, at: flush_workqueue+0x2db/0x1e10 kernel/workqueue.c:2652 but task is already holding lock: 00000000cbf15a2d (rtnl_mutex){+.+.}, at: rtnl_lock net/core/rtnetlink.c:77 [inline] 00000000cbf15a2d (rtnl_mutex){+.+.}, at: rtnetlink_rcv_msg+0x40e/0xc20 net/core/rtnetlink.c:4727 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #2 (rtnl_mutex){+.+.}: __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0x166/0x1700 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 rtnl_lock+0x17/0x20 net/core/rtnetlink.c:77 bond_netdev_notify drivers/net/bonding/bond_main.c:1303 [inline] bond_netdev_notify_work+0x44/0xd0 drivers/net/bonding/bond_main.c:1313 process_one_work+0xc90/0x1b90 kernel/workqueue.c:2153 worker_thread+0x17f/0x1390 kernel/workqueue.c:2296 kthread+0x35a/0x420 kernel/kthread.c:246 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:413 -> #1 ((work_completion)(&(&nnw->work)->work)){+.+.}: process_one_work+0xc0a/0x1b90 kernel/workqueue.c:2129 worker_thread+0x17f/0x1390 kernel/workqueue.c:2296 kthread+0x35a/0x420 kernel/kthread.c:246 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:413 -> #0 ((wq_completion)bond_dev->name){+.+.}: lock_acquire+0x1ed/0x520 kernel/locking/lockdep.c:3900 flush_workqueue+0x30a/0x1e10 kernel/workqueue.c:2655 drain_workqueue+0x2a9/0x640 kernel/workqueue.c:2820 destroy_workqueue+0xc6/0x9c0 kernel/workqueue.c:4155 __alloc_workqueue_key+0xed8/0x1170 kernel/workqueue.c:4138 bond_init+0x265/0x940 drivers/net/bonding/bond_main.c:4727 register_netdevice+0x332/0x10f0 net/core/dev.c:8410 bond_newlink+0x49/0xa0 drivers/net/bonding/bond_netlink.c:453 rtnl_newlink+0xec6/0x1d40 net/core/rtnetlink.c:3118 rtnetlink_rcv_msg+0x46a/0xc20 net/core/rtnetlink.c:4730 netlink_rcv_skb+0x172/0x440 net/netlink/af_netlink.c:2447 rtnetlink_rcv+0x1c/0x20 net/core/rtnetlink.c:4748 netlink_unicast_kernel net/netlink/af_netlink.c:1310 [inline] netlink_unicast+0x5a5/0x760 net/netlink/af_netlink.c:1336 netlink_sendmsg+0xa18/0xfc0 net/netlink/af_netlink.c:1901 sock_sendmsg_nosec net/socket.c:621 [inline] sock_sendmsg+0xd5/0x120 net/socket.c:631 ___sys_sendmsg+0x7fd/0x930 net/socket.c:2116 __sys_sendmsg+0x11d/0x280 net/socket.c:2154 __do_sys_sendmsg net/socket.c:2163 [inline] __se_sys_sendmsg net/socket.c:2161 [inline] __x64_sys_sendmsg+0x78/0xb0 net/socket.c:2161 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe other info that might help us debug this: Chain exists of: (wq_completion)bond_dev->name --> (work_completion)(&(&nnw->work)->work) --> rtnl_mutex Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(rtnl_mutex); lock((work_completion)(&(&nnw->work)->work)); lock(rtnl_mutex); lock((wq_completion)bond_dev->name); *** DEADLOCK *** 1 lock held by syz-executor5/7826: #0: 00000000cbf15a2d (rtnl_mutex){+.+.}, at: rtnl_lock net/core/rtnetlink.c:77 [inline] #0: 00000000cbf15a2d (rtnl_mutex){+.+.}, at: rtnetlink_rcv_msg+0x40e/0xc20 net/core/rtnetlink.c:4727 stack backtrace: CPU: 1 PID: 7826 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #243 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1c4/0x2b4 lib/dump_stack.c:113 print_circular_bug.isra.33.cold.54+0x1bd/0x27d kernel/locking/lockdep.c:1221 check_prev_add kernel/locking/lockdep.c:1861 [inline] check_prevs_add kernel/locking/lockdep.c:1974 [inline] validate_chain kernel/locking/lockdep.c:2415 [inline] __lock_acquire+0x33e4/0x4ec0 kernel/locking/lockdep.c:3411 lock_acquire+0x1ed/0x520 kernel/locking/lockdep.c:3900 flush_workqueue+0x30a/0x1e10 kernel/workqueue.c:2655 drain_workqueue+0x2a9/0x640 kernel/workqueue.c:2820 destroy_workqueue+0xc6/0x9c0 kernel/workqueue.c:4155 __alloc_workqueue_key+0xed8/0x1170 kernel/workqueue.c:4138 bond_init+0x265/0x940 drivers/net/bonding/bond_main.c:4727 register_netdevice+0x332/0x10f0 net/core/dev.c:8410 bond_newlink+0x49/0xa0 drivers/net/bonding/bond_netlink.c:453 rtnl_newlink+0xec6/0x1d40 net/core/rtnetlink.c:3118 rtnetlink_rcv_msg+0x46a/0xc20 net/core/rtnetlink.c:4730 netlink_rcv_skb+0x172/0x440 net/netlink/af_netlink.c:2447 rtnetlink_rcv+0x1c/0x20 net/core/rtnetlink.c:4748 netlink_unicast_kernel net/netlink/af_netlink.c:1310 [inline] netlink_unicast+0x5a5/0x760 net/netlink/af_netlink.c:1336 netlink_sendmsg+0xa18/0xfc0 net/netlink/af_netlink.c:1901 sock_sendmsg_nosec net/socket.c:621 [inline] sock_sendmsg+0xd5/0x120 net/socket.c:631 ___sys_sendmsg+0x7fd/0x930 net/socket.c:2116 __sys_sendmsg+0x11d/0x280 net/socket.c:2154 __do_sys_sendmsg net/socket.c:2163 [inline] __se_sys_sendmsg net/socket.c:2161 [inline] __x64_sys_sendmsg+0x78/0xb0 net/socket.c:2161 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457579 Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fb0eb881c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457579 RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb0eb8826d4 R13: 00000000004c38b9 R14: 00000000004d5700 R15: 00000000ffffffff 8021q: VLANs not supported on lo 8021q: VLANs not supported on lo kobject: 'loop5' (000000008daa0957): kobject_uevent_env kobject: 'loop5' (000000008daa0957): fill_kobj_path: path = '/devices/virtual/block/loop5' device bond0 left promiscuous mode device bond_slave_0 left promiscuous mode kobject: 'loop2' (0000000007a465e5): kobject_uevent_env device bond_slave_1 left promiscuous mode kobject: 'loop2' (0000000007a465e5): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000d51a02b6): kobject_uevent_env kobject: 'loop4' (00000000d51a02b6): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000342cffe1): kobject_uevent_env kobject: 'loop1' (00000000342cffe1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (0000000086885ba2): kobject_uevent_env kobject: 'loop3' (0000000086885ba2): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000008daa0957): kobject_uevent_env kobject: 'loop5' (000000008daa0957): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000342cffe1): kobject_uevent_env kobject: 'loop1' (00000000342cffe1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (0000000086885ba2): kobject_uevent_env kobject: 'loop3' (0000000086885ba2): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000008daa0957): kobject_uevent_env kobject: 'loop5' (000000008daa0957): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000342cffe1): kobject_uevent_env device bond0 entered promiscuous mode kobject: 'loop1' (00000000342cffe1): fill_kobj_path: path = '/devices/virtual/block/loop1' device bond_slave_0 entered promiscuous mode device bond_slave_1 entered promiscuous mode 8021q: adding VLAN 0 to HW filter on device bond0 kobject: 'loop4' (00000000d51a02b6): kobject_uevent_env kobject: 'loop4' (00000000d51a02b6): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (000000003e904e96): kobject_uevent_env kobject: 'loop0' (000000003e904e96): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (0000000007a465e5): kobject_uevent_env kobject: 'loop2' (0000000007a465e5): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000008daa0957): kobject_uevent_env kobject: 'loop5' (000000008daa0957): fill_kobj_path: path = '/devices/virtual/block/loop5' kernel msg: ebtables bug: please report to author: Total nentries is wrong kobject: 'loop4' (00000000d51a02b6): kobject_uevent_env kobject: 'loop4' (00000000d51a02b6): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000342cffe1): kobject_uevent_env kobject: 'loop1' (00000000342cffe1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000008daa0957): kobject_uevent_env kobject: 'loop5' (000000008daa0957): fill_kobj_path: path = '/devices/virtual/block/loop5' bridge0: port 1(bridge_slave_0) entered disabled state IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready kernel msg: ebtables bug: please report to author: Total nentries is wrong IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready bridge0: port 1(bridge_slave_0) entered blocking state bridge0: port 1(bridge_slave_0) entered forwarding state kobject: 'loop4' (00000000d51a02b6): kobject_uevent_env kobject: 'loop4' (00000000d51a02b6): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (0000000086885ba2): kobject_uevent_env kobject: 'loop3' (0000000086885ba2): fill_kobj_path: path = '/devices/virtual/block/loop3' bridge0: port 1(bridge_slave_0) entered disabled state bridge0: port 1(bridge_slave_0) entered blocking state bridge0: port 1(bridge_slave_0) entered forwarding state kobject: 'loop5' (000000008daa0957): kobject_uevent_env kobject: 'loop5' (000000008daa0957): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000d51a02b6): kobject_uevent_env kobject: 'loop4' (00000000d51a02b6): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (000000003e904e96): kobject_uevent_env kobject: 'loop0' (000000003e904e96): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000d51a02b6): kobject_uevent_env kobject: 'loop4' (00000000d51a02b6): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000008daa0957): kobject_uevent_env kobject: 'loop5' (000000008daa0957): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (000000003e904e96): kobject_uevent_env kobject: 'loop0' (000000003e904e96): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (000000008daa0957): kobject_uevent_env kobject: 'loop5' (000000008daa0957): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (0000000086885ba2): kobject_uevent_env kobject: 'loop3' (0000000086885ba2): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (000000003e904e96): kobject_uevent_env kobject: 'loop0' (000000003e904e96): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (0000000007a465e5): kobject_uevent_env kobject: 'loop2' (0000000007a465e5): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000342cffe1): kobject_uevent_env kobject: 'loop1' (00000000342cffe1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (0000000007a465e5): kobject_uevent_env kobject: 'loop2' (0000000007a465e5): fill_kobj_path: path = '/devices/virtual/block/loop2' IPVS: set_ctl: invalid protocol: 46 224.0.0.2:20002 kobject: 'loop0' (000000003e904e96): kobject_uevent_env IPVS: set_ctl: invalid protocol: 46 224.0.0.2:20002 kobject: 'loop0' (000000003e904e96): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (0000000086885ba2): kobject_uevent_env kobject: 'loop3' (0000000086885ba2): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000008daa0957): kobject_uevent_env kobject: 'loop5' (000000008daa0957): fill_kobj_path: path = '/devices/virtual/block/loop5' IPVS: set_ctl: invalid protocol: 46 224.0.0.2:20002 kobject: 'loop1' (00000000342cffe1): kobject_uevent_env kobject: 'loop1' (00000000342cffe1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (0000000007a465e5): kobject_uevent_env kobject: 'loop2' (0000000007a465e5): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000008daa0957): kobject_uevent_env kobject: 'loop5' (000000008daa0957): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000342cffe1): kobject_uevent_env kobject: 'loop1' (00000000342cffe1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (0000000007a465e5): kobject_uevent_env kobject: 'loop2' (0000000007a465e5): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000008daa0957): kobject_uevent_env kobject: 'loop5' (000000008daa0957): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000d51a02b6): kobject_uevent_env IPVS: set_ctl: invalid protocol: 46 224.0.0.2:20002 kobject: 'loop4' (00000000d51a02b6): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000008daa0957): kobject_uevent_env kobject: 'loop5' (000000008daa0957): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (0000000086885ba2): kobject_uevent_env IPVS: set_ctl: invalid protocol: 22 172.20.20.187:20000 kobject: 'loop3' (0000000086885ba2): fill_kobj_path: path = '/devices/virtual/block/loop3' netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. IPVS: set_ctl: invalid protocol: 46 224.0.0.2:20002 kobject: 'loop1' (00000000342cffe1): kobject_uevent_env kobject: 'loop1' (00000000342cffe1): fill_kobj_path: path = '/devices/virtual/block/loop1' netlink: 20 bytes leftover after parsing attributes in process `syz-executor1'. kobject: 'loop2' (0000000007a465e5): kobject_uevent_env kobject: 'loop2' (0000000007a465e5): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (0000000086885ba2): kobject_uevent_env kobject: 'loop3' (0000000086885ba2): fill_kobj_path: path = '/devices/virtual/block/loop3' netlink: 4 bytes leftover after parsing attributes in process `syz-executor1'. kobject: 'loop5' (000000008daa0957): kobject_uevent_env kobject: 'loop5' (000000008daa0957): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (0000000007a465e5): kobject_uevent_env kobject: 'loop2' (0000000007a465e5): fill_kobj_path: path = '/devices/virtual/block/loop2' IPVS: set_ctl: invalid protocol: 22 172.20.20.187:20000 kobject: 'loop0' (000000003e904e96): kobject_uevent_env kobject: 'loop0' (000000003e904e96): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000d51a02b6): kobject_uevent_env kobject: 'loop4' (00000000d51a02b6): fill_kobj_path: path = '/devices/virtual/block/loop4' IPVS: set_ctl: invalid protocol: 46 224.0.0.2:20002 kobject: 'loop5' (000000008daa0957): kobject_uevent_env EXT4-fs warning (device sda1): ext4_block_to_path:107: block 1851876214 > max in inode 16535 kobject: 'loop5' (000000008daa0957): fill_kobj_path: path = '/devices/virtual/block/loop5' EXT4-fs warning (device sda1): ext4_block_to_path:107: block 1851876214 > max in inode 16535 kobject: 'loop0' (000000003e904e96): kobject_uevent_env IPVS: set_ctl: invalid protocol: 46 224.0.0.2:20002 kobject: 'loop0' (000000003e904e96): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (0000000007a465e5): kobject_uevent_env kobject: 'loop2' (0000000007a465e5): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000342cffe1): kobject_uevent_env kobject: 'loop1' (00000000342cffe1): fill_kobj_path: path = '/devices/virtual/block/loop1' IPVS: set_ctl: invalid protocol: 46 224.0.0.2:20002 kobject: 'loop3' (0000000086885ba2): kobject_uevent_env kobject: 'loop3' (0000000086885ba2): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000008daa0957): kobject_uevent_env kobject: 'loop5' (000000008daa0957): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000342cffe1): kobject_uevent_env kobject: 'loop1' (00000000342cffe1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (0000000007a465e5): kobject_uevent_env kobject: 'loop2' (0000000007a465e5): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000008daa0957): kobject_uevent_env kobject: 'loop5' (000000008daa0957): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (0000000086885ba2): kobject_uevent_env kobject: 'loop3' (0000000086885ba2): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (000000003e904e96): kobject_uevent_env kobject: 'loop0' (000000003e904e96): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000d51a02b6): kobject_uevent_env kobject: 'loop4' (00000000d51a02b6): fill_kobj_path: path = '/devices/virtual/block/loop4' IPVS: set_ctl: invalid protocol: 46 224.0.0.2:20002 kobject: 'loop5' (000000008daa0957): kobject_uevent_env kobject: 'loop5' (000000008daa0957): fill_kobj_path: path = '/devices/virtual/block/loop5' IPVS: set_ctl: invalid protocol: 46 224.0.0.2:20002 kobject: 'loop2' (0000000007a465e5): kobject_uevent_env kobject: 'loop2' (0000000007a465e5): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (0000000086885ba2): kobject_uevent_env syz-executor1 (8210) used greatest stack depth: 14528 bytes left kobject: 'loop3' (0000000086885ba2): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (000000003e904e96): kobject_uevent_env kobject: 'loop0' (000000003e904e96): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000342cffe1): kobject_uevent_env kobject: 'loop1' (00000000342cffe1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000008daa0957): kobject_uevent_env kobject: 'loop5' (000000008daa0957): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (0000000007a465e5): kobject_uevent_env kobject: 'loop2' (0000000007a465e5): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000342cffe1): kobject_uevent_env kobject: 'loop1' (00000000342cffe1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (000000003e904e96): kobject_uevent_env kobject: 'loop0' (000000003e904e96): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000d51a02b6): kobject_uevent_env kobject: 'loop4' (00000000d51a02b6): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (0000000007a465e5): kobject_uevent_env kobject: 'loop2' (0000000007a465e5): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000342cffe1): kobject_uevent_env kobject: 'loop1' (00000000342cffe1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000008daa0957): kobject_uevent_env kobject: 'loop5' (000000008daa0957): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (000000003e904e96): kobject_uevent_env kobject: 'loop0' (000000003e904e96): fill_kobj_path: path = '/devices/virtual/block/loop0' nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. kobject: 'loop2' (0000000007a465e5): kobject_uevent_env kobject: 'loop2' (0000000007a465e5): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000008daa0957): kobject_uevent_env kobject: 'loop5' (000000008daa0957): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (0000000007a465e5): kobject_uevent_env kobject: 'loop2' (0000000007a465e5): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (000000003e904e96): kobject_uevent_env kobject: 'loop0' (000000003e904e96): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000342cffe1): kobject_uevent_env kobject: 'loop1' (00000000342cffe1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000d51a02b6): kobject_uevent_env kobject: 'loop4' (00000000d51a02b6): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (0000000086885ba2): kobject_uevent_env kobject: 'loop3' (0000000086885ba2): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000342cffe1): kobject_uevent_env kobject: 'loop1' (00000000342cffe1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000008daa0957): kobject_uevent_env kobject: 'loop5' (000000008daa0957): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (0000000007a465e5): kobject_uevent_env kobject: 'loop2' (0000000007a465e5): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000d51a02b6): kobject_uevent_env kobject: 'loop4' (00000000d51a02b6): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (00000000d51a02b6): kobject_uevent_env kobject: 'loop4' (00000000d51a02b6): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (0000000086885ba2): kobject_uevent_env kobject: 'loop3' (0000000086885ba2): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (000000003e904e96): kobject_uevent_env kobject: 'loop0' (000000003e904e96): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (0000000007a465e5): kobject_uevent_env kobject: 'loop2' (0000000007a465e5): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000008daa0957): kobject_uevent_env kobject: 'loop5' (000000008daa0957): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (0000000086885ba2): kobject_uevent_env kobject: 'loop3' (0000000086885ba2): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000d51a02b6): kobject_uevent_env kobject: 'loop4' (00000000d51a02b6): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (0000000007a465e5): kobject_uevent_env kobject: 'loop2' (0000000007a465e5): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000342cffe1): kobject_uevent_env kobject: 'loop1' (00000000342cffe1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (000000003e904e96): kobject_uevent_env kobject: 'loop0' (000000003e904e96): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (0000000007a465e5): kobject_uevent_env kobject: 'loop2' (0000000007a465e5): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (0000000086885ba2): kobject_uevent_env kobject: 'loop3' (0000000086885ba2): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (000000003e904e96): kobject_uevent_env kobject: 'loop0' (000000003e904e96): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (000000008daa0957): kobject_uevent_env kobject: 'loop5' (000000008daa0957): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (0000000007a465e5): kobject_uevent_env kobject: 'loop2' (0000000007a465e5): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000d51a02b6): kobject_uevent_env kobject: 'loop4' (00000000d51a02b6): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000008daa0957): kobject_uevent_env kobject: 'loop5' (000000008daa0957): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (000000003e904e96): kobject_uevent_env kobject: 'loop0' (000000003e904e96): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (0000000086885ba2): kobject_uevent_env kobject: 'loop3' (0000000086885ba2): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (0000000007a465e5): kobject_uevent_env kobject: 'loop2' (0000000007a465e5): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (000000003e904e96): kobject_uevent_env kobject: 'loop0' (000000003e904e96): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (000000008daa0957): kobject_uevent_env kobject: 'loop5' (000000008daa0957): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (0000000007a465e5): kobject_uevent_env kobject: 'loop2' (0000000007a465e5): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (000000003e904e96): kobject_uevent_env kobject: 'loop0' (000000003e904e96): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (0000000007a465e5): kobject_uevent_env kobject: 'loop2' (0000000007a465e5): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000342cffe1): kobject_uevent_env kobject: 'loop1' (00000000342cffe1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (000000003e904e96): kobject_uevent_env kobject: 'loop0' (000000003e904e96): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (0000000086885ba2): kobject_uevent_env kobject: 'loop3' (0000000086885ba2): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000008daa0957): kobject_uevent_env kobject: 'loop5' (000000008daa0957): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000342cffe1): kobject_uevent_env netlink: 'syz-executor1': attribute type 19 has an invalid length. kobject: 'loop1' (00000000342cffe1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (0000000007a465e5): kobject_uevent_env netlink: 'syz-executor1': attribute type 19 has an invalid length. kobject: 'loop2' (0000000007a465e5): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000342cffe1): kobject_uevent_env kobject: 'loop1' (00000000342cffe1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (0000000086885ba2): kobject_uevent_env kobject: 'loop3' (0000000086885ba2): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000d51a02b6): kobject_uevent_env kobject: 'loop4' (00000000d51a02b6): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (000000003e904e96): kobject_uevent_env kobject: 'loop0' (000000003e904e96): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (0000000007a465e5): kobject_uevent_env kobject: 'loop2' (0000000007a465e5): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000342cffe1): kobject_uevent_env kobject: 'loop1' (00000000342cffe1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (000000008daa0957): kobject_uevent_env kobject: 'loop5' (000000008daa0957): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (0000000007a465e5): kobject_uevent_env kobject: 'loop2' (0000000007a465e5): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000342cffe1): kobject_uevent_env kobject: 'loop1' (00000000342cffe1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (000000003e904e96): kobject_uevent_env kobject: 'loop0' (000000003e904e96): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (0000000086885ba2): kobject_uevent_env kobject: 'loop3' (0000000086885ba2): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000008daa0957): kobject_uevent_env kobject: 'loop5' (000000008daa0957): fill_kobj_path: path = '/devices/virtual/block/loop5'