====================================================== WARNING: possible circular locking dependency detected 4.19.0-rc5+ #243 Not tainted ------------------------------------------------------ kobject: 'loop5' (00000000a436e587): kobject_uevent_env syz-executor3/8618 is trying to acquire lock: 000000001a572f03 ((wq_completion)bond_dev->name){+.+.}, at: flush_workqueue+0x2db/0x1e10 kernel/workqueue.c:2652 but task is already holding lock: kobject: 'loop5' (00000000a436e587): fill_kobj_path: path = '/devices/virtual/block/loop5' 00000000cd69d3f4 (rtnl_mutex){+.+.}, at: rtnl_lock net/core/rtnetlink.c:77 [inline] 00000000cd69d3f4 (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 kobject: 'loop2' (0000000017df916e): kobject_uevent_env 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 kobject: 'loop2' (0000000017df916e): fill_kobj_path: path = '/devices/virtual/block/loop2' ((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 kobject: 'loop2' (0000000017df916e): kobject_uevent_env 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 kobject: 'loop2' (0000000017df916e): fill_kobj_path: path = '/devices/virtual/block/loop2' 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 *** kobject: 'loop2' (0000000017df916e): kobject_uevent_env 1 lock held by syz-executor3/8618: #0: 00000000cd69d3f4 (rtnl_mutex){+.+.}, at: rtnl_lock net/core/rtnetlink.c:77 [inline] #0: 00000000cd69d3f4 (rtnl_mutex){+.+.}, at: rtnetlink_rcv_msg+0x40e/0xc20 net/core/rtnetlink.c:4727 stack backtrace: CPU: 1 PID: 8618 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #243 kobject: 'loop2' (0000000017df916e): fill_kobj_path: path = '/devices/virtual/block/loop2' Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1c4/0x2b4 lib/dump_stack.c:113 print_circular_bug.isra.33.cold.54+0x1bd/0x27d kernel/locking/lockdep.c:1221 check_prev_add kernel/locking/lockdep.c:1861 [inline] check_prevs_add kernel/locking/lockdep.c:1974 [inline] validate_chain kernel/locking/lockdep.c:2415 [inline] __lock_acquire+0x33e4/0x4ec0 kernel/locking/lockdep.c:3411 kobject: 'loop5' (00000000a436e587): kobject_uevent_env kobject: 'loop5' (00000000a436e587): fill_kobj_path: path = '/devices/virtual/block/loop5' lock_acquire+0x1ed/0x520 kernel/locking/lockdep.c:3900 flush_workqueue+0x30a/0x1e10 kernel/workqueue.c:2655 kobject: 'loop0' (00000000015472ae): kobject_uevent_env kobject: 'loop0' (00000000015472ae): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000a436e587): kobject_uevent_env kobject: 'loop5' (00000000a436e587): fill_kobj_path: path = '/devices/virtual/block/loop5' 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:00007f2e59c67c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457579 RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000005 RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2e59c686d4 R13: 00000000004c38b9 R14: 00000000004d5700 R15: 00000000ffffffff netlink: 40 bytes leftover after parsing attributes in process `syz-executor1'. kobject: 'loop1' (00000000144f1137): kobject_uevent_env kobject: 'loop1' (00000000144f1137): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (0000000034b083f8): kobject_uevent_env kobject: 'loop3' (0000000034b083f8): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000015472ae): kobject_uevent_env kobject: 'loop0' (00000000015472ae): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (0000000034b083f8): kobject_uevent_env kobject: 'loop3' (0000000034b083f8): fill_kobj_path: path = '/devices/virtual/block/loop3' netlink: 4 bytes leftover after parsing attributes in process `syz-executor2'. netlink: 4 bytes leftover after parsing attributes in process `syz-executor2'. kobject: 'loop2' (0000000017df916e): kobject_uevent_env kobject: 'loop2' (0000000017df916e): fill_kobj_path: path = '/devices/virtual/block/loop2' xt_connbytes: cannot load conntrack support for proto=7 kobject: 'loop4' (0000000082379d89): kobject_uevent_env xt_connbytes: Forcing CT accounting to be enabled xt_connbytes: cannot load conntrack support for proto=7 kobject: 'loop4' (0000000082379d89): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000015472ae): kobject_uevent_env kobject: 'loop0' (00000000015472ae): fill_kobj_path: path = '/devices/virtual/block/loop0' kernel msg: ebtables bug: please report to author: nentries does not equal the nr of entries in the chain netlink: 5 bytes leftover after parsing attributes in process `syz-executor0'. kobject: 'loop1' (00000000144f1137): kobject_uevent_env kobject: 'loop1' (00000000144f1137): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (0000000034b083f8): kobject_uevent_env kobject: 'loop3' (0000000034b083f8): fill_kobj_path: path = '/devices/virtual/block/loop3' netlink: 5 bytes leftover after parsing attributes in process `syz-executor0'. kobject: 'loop5' (00000000a436e587): kobject_uevent_env kobject: 'loop5' (00000000a436e587): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000144f1137): kobject_uevent_env kobject: 'loop1' (00000000144f1137): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (0000000017df916e): kobject_uevent_env kobject: 'loop2' (0000000017df916e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (0000000017df916e): kobject_uevent_env kobject: 'loop2' (0000000017df916e): fill_kobj_path: path = '/devices/virtual/block/loop2' netlink: 4 bytes leftover after parsing attributes in process `syz-executor0'. kobject: 'regulatory.0' (0000000046b16c5c): kobject_uevent_env kobject: 'regulatory.0' (0000000046b16c5c): fill_kobj_path: path = '/devices/platform/regulatory.0' kobject: 'loop3' (0000000034b083f8): kobject_uevent_env netlink: 28 bytes leftover after parsing attributes in process `syz-executor4'. kobject: 'loop3' (0000000034b083f8): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (00000000f31654e4): kobject_cleanup, parent 000000000a32bb46 kobject: 'rx-0' (00000000f31654e4): auto cleanup 'remove' event kobject: 'loop1' (00000000144f1137): kobject_uevent_env kobject: 'rx-0' (00000000f31654e4): kobject_uevent_env kernel msg: ebtables bug: please report to author: Wrong nr of counters kobject: 'rx-0' (00000000f31654e4): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop1' (00000000144f1137): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (00000000f31654e4): auto cleanup kobject_del kobject: 'loop3' (0000000034b083f8): kobject_uevent_env kobject: 'loop3' (0000000034b083f8): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (00000000f31654e4): calling ktype release kobject: 'loop1' (00000000144f1137): kobject_uevent_env kobject: 'loop1' (00000000144f1137): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0': free name kobject: 'tx-0' (00000000af48cc3d): kobject_cleanup, parent 000000000a32bb46 kobject: 'tx-0' (00000000af48cc3d): auto cleanup 'remove' event kobject: 'loop4' (0000000082379d89): kobject_uevent_env kobject: 'tx-0' (00000000af48cc3d): kobject_uevent_env kobject: 'tx-0' (00000000af48cc3d): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop4' (0000000082379d89): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tx-0' (00000000af48cc3d): auto cleanup kobject_del kobject: 'tx-0' (00000000af48cc3d): calling ktype release kobject: 'loop2' (0000000017df916e): kobject_uevent_env kobject: 'tx-0': free name kobject: 'queues' (000000000a32bb46): kobject_cleanup, parent (null) kobject: 'loop2' (0000000017df916e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'queues' (000000000a32bb46): calling ktype release kobject: 'loop4' (0000000082379d89): kobject_uevent_env kobject: 'queues' (000000000a32bb46): kset_release kobject: 'loop4' (0000000082379d89): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'queues': free name kobject: 'ip6gre0' (00000000d56de876): kobject_uevent_env kobject: 'loop0' (00000000015472ae): kobject_uevent_env kobject: 'ip6gre0' (00000000d56de876): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop0' (00000000015472ae): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (0000000034b083f8): kobject_uevent_env kernel msg: ebtables bug: please report to author: Wrong nr of counters kobject: 'loop3' (0000000034b083f8): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'ip6gre0' (00000000d56de876): kobject_cleanup, parent (null) kobject: 'loop5' (00000000a436e587): kobject_uevent_env kobject: 'ip6gre0' (00000000d56de876): auto cleanup 'remove' event kobject: 'loop5' (00000000a436e587): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (0000000034b083f8): kobject_uevent_env kobject: 'loop3' (0000000034b083f8): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'ip6gre0' (00000000d56de876): kobject_uevent_env kobject: 'ip6gre0' (00000000d56de876): kobject_uevent_env: uevent_suppress caused the event to drop! kernel msg: ebtables bug: please report to author: Wrong nr of counters kobject: 'ip6gre0' (00000000d56de876): calling ktype release kobject: 'loop5' (00000000a436e587): kobject_uevent_env kobject: 'ip6gre0': free name kobject: 'loop5' (00000000a436e587): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (000000009f1d7e4b): kobject_cleanup, parent 0000000068e5d0c3 kobject: 'rx-0' (000000009f1d7e4b): auto cleanup 'remove' event kobject: 'loop1' (00000000144f1137): kobject_uevent_env kobject: 'rx-0' (000000009f1d7e4b): kobject_uevent_env kobject: 'loop1' (00000000144f1137): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (000000009f1d7e4b): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop4' (0000000082379d89): kobject_uevent_env kobject: 'loop4' (0000000082379d89): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (000000009f1d7e4b): auto cleanup kobject_del kobject: 'loop0' (00000000015472ae): kobject_uevent_env kobject: 'loop0' (00000000015472ae): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (000000009f1d7e4b): calling ktype release kobject: 'loop2' (0000000017df916e): kobject_uevent_env kobject: 'rx-0': free name kobject: 'loop2' (0000000017df916e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tx-0' (00000000cbdb265f): kobject_cleanup, parent 0000000068e5d0c3 kobject: 'loop1' (00000000144f1137): kobject_uevent_env kobject: 'tx-0' (00000000cbdb265f): auto cleanup 'remove' event kobject: 'tx-0' (00000000cbdb265f): kobject_uevent_env kobject: 'tx-0' (00000000cbdb265f): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop1' (00000000144f1137): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (0000000082379d89): kobject_uevent_env kobject: 'loop4' (0000000082379d89): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tx-0' (00000000cbdb265f): auto cleanup kobject_del kobject: 'loop3' (0000000034b083f8): kobject_uevent_env kobject: 'loop3' (0000000034b083f8): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0' (00000000cbdb265f): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (0000000068e5d0c3): kobject_cleanup, parent (null) kobject: 'queues' (0000000068e5d0c3): calling ktype release kobject: 'queues' (0000000068e5d0c3): kset_release kobject: 'queues': free name kobject: 'ip6tnl0' (000000005b87db0d): kobject_uevent_env kobject: 'ip6tnl0' (000000005b87db0d): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop1' (00000000144f1137): kobject_uevent_env kobject: 'loop1' (00000000144f1137): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'ip6tnl0' (000000005b87db0d): kobject_cleanup, parent (null) kobject: 'ip6tnl0' (000000005b87db0d): auto cleanup 'remove' event kernel msg: ebtables bug: please report to author: Wrong nr of counters kobject: 'ip6tnl0' (000000005b87db0d): kobject_uevent_env kobject: 'loop2' (0000000017df916e): kobject_uevent_env kobject: 'ip6tnl0' (000000005b87db0d): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop2' (0000000017df916e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'ip6tnl0' (000000005b87db0d): calling ktype release kobject: 'loop4' (0000000082379d89): kobject_uevent_env kobject: 'ip6tnl0': free name kobject: 'loop4' (0000000082379d89): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (00000000f7c582c7): kobject_cleanup, parent 00000000519091e2 kobject: 'loop0' (00000000015472ae): kobject_uevent_env kobject: 'rx-0' (00000000f7c582c7): auto cleanup 'remove' event kobject: 'loop0' (00000000015472ae): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (00000000f7c582c7): kobject_uevent_env kobject: 'rx-0' (00000000f7c582c7): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (00000000f7c582c7): auto cleanup kobject_del kobject: 'loop4' (0000000082379d89): kobject_uevent_env kobject: 'rx-0' (00000000f7c582c7): calling ktype release kobject: 'loop4' (0000000082379d89): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0': free name kobject: 'tx-0' (000000004b8dcc7f): kobject_cleanup, parent 00000000519091e2 kobject: 'loop1' (00000000144f1137): kobject_uevent_env kobject: 'tx-0' (000000004b8dcc7f): auto cleanup 'remove' event kobject: 'loop1' (00000000144f1137): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'tx-0' (000000004b8dcc7f): kobject_uevent_env kobject: 'tx-0' (000000004b8dcc7f): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop3' (0000000034b083f8): kobject_uevent_env kobject: 'tx-0' (000000004b8dcc7f): auto cleanup kobject_del kobject: 'loop3' (0000000034b083f8): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0' (000000004b8dcc7f): calling ktype release kobject: 'loop0' (00000000015472ae): kobject_uevent_env kobject: 'tx-0': free name kobject: 'loop0' (00000000015472ae): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queues' (00000000519091e2): kobject_cleanup, parent (null) kobject: 'queues' (00000000519091e2): calling ktype release kobject: 'queues' (00000000519091e2): kset_release kobject: 'queues': free name kobject: 'sit0' (000000001e1859ff): kobject_uevent_env kobject: 'loop5' (00000000a436e587): kobject_uevent_env kobject: 'sit0' (000000001e1859ff): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop5' (00000000a436e587): fill_kobj_path: path = '/devices/virtual/block/loop5' kernel msg: ebtables bug: please report to author: Wrong nr of counters kobject: 'sit0' (000000001e1859ff): kobject_cleanup, parent (null) kobject: 'sit0' (000000001e1859ff): auto cleanup 'remove' event kobject: 'sit0' (000000001e1859ff): kobject_uevent_env kobject: 'loop4' (0000000082379d89): kobject_uevent_env kobject: 'loop4' (0000000082379d89): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'sit0' (000000001e1859ff): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop3' (0000000034b083f8): kobject_uevent_env kernel msg: ebtables bug: please report to author: Wrong nr of counters kobject: 'sit0' (000000001e1859ff): calling ktype release kobject: 'loop3' (0000000034b083f8): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'sit0': free name kobject: 'loop2' (0000000017df916e): kobject_uevent_env kobject: 'rx-0' (00000000acdbdd19): kobject_cleanup, parent 000000005676da53 kobject: 'loop2' (0000000017df916e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (00000000acdbdd19): auto cleanup 'remove' event kobject: 'loop0' (00000000015472ae): kobject_uevent_env kobject: 'rx-0' (00000000acdbdd19): kobject_uevent_env kobject: 'loop0' (00000000015472ae): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (00000000acdbdd19): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop1' (00000000144f1137): kobject_uevent_env kobject: 'loop1' (00000000144f1137): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (00000000acdbdd19): auto cleanup kobject_del kobject: 'loop4' (0000000082379d89): kobject_uevent_env kobject: 'loop4' (0000000082379d89): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (00000000acdbdd19): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000eddc4254): kobject_cleanup, parent 000000005676da53 kobject: 'tx-0' (00000000eddc4254): auto cleanup 'remove' event kobject: 'tx-0' (00000000eddc4254): kobject_uevent_env kobject: 'tx-0' (00000000eddc4254): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (00000000eddc4254): auto cleanup kobject_del kobject: 'tx-0' (00000000eddc4254): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000005676da53): kobject_cleanup, parent (null) kobject: 'queues' (000000005676da53): calling ktype release kobject: 'queues' (000000005676da53): kset_release kobject: 'queues': free name kobject: 'ip6_vti0' (000000002194b955): kobject_uevent_env kobject: 'ip6_vti0' (000000002194b955): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop2' (0000000017df916e): kobject_uevent_env kobject: 'loop2' (0000000017df916e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000015472ae): kobject_uevent_env kobject: 'loop0' (00000000015472ae): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'ip6_vti0' (000000002194b955): kobject_cleanup, parent (null) kobject: 'ip6_vti0' (000000002194b955): auto cleanup 'remove' event kobject: 'loop4' (0000000082379d89): kobject_uevent_env kobject: 'ip6_vti0' (000000002194b955): kobject_uevent_env kobject: 'loop4' (0000000082379d89): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'ip6_vti0' (000000002194b955): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'ip6_vti0' (000000002194b955): calling ktype release kobject: 'ip6_vti0': free name kobject: 'rx-0' (00000000cb1357f9): kobject_cleanup, parent 000000007f18dbbd kobject: 'rx-0' (00000000cb1357f9): auto cleanup 'remove' event kobject: 'rx-0' (00000000cb1357f9): kobject_uevent_env kobject: 'rx-0' (00000000cb1357f9): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (00000000cb1357f9): auto cleanup kobject_del kobject: 'loop3' (0000000034b083f8): kobject_uevent_env kobject: 'rx-0' (00000000cb1357f9): calling ktype release kobject: 'loop3' (0000000034b083f8): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0': free name kobject: 'tx-0' (00000000fd34597a): kobject_cleanup, parent 000000007f18dbbd kobject: 'tx-0' (00000000fd34597a): auto cleanup 'remove' event kobject: 'tx-0' (00000000fd34597a): kobject_uevent_env kobject: 'tx-0' (00000000fd34597a): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (00000000fd34597a): auto cleanup kobject_del kobject: 'tx-0' (00000000fd34597a): calling ktype release kobject: 'loop5' (00000000a436e587): kobject_uevent_env kobject: 'tx-0': free name kobject: 'queues' (000000007f18dbbd): kobject_cleanup, parent (null) kobject: 'loop5' (00000000a436e587): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'queues' (000000007f18dbbd): calling ktype release kobject: 'queues' (000000007f18dbbd): kset_release kobject: 'queues': free name kobject: 'ip_vti0' (00000000e5dc9291): kobject_uevent_env kobject: 'ip_vti0' (00000000e5dc9291): kobject_uevent_env: uevent_suppress caused the event to drop! kernel msg: ebtables bug: please report to author: Wrong nr of counters kobject: 'loop4' (0000000082379d89): kobject_uevent_env kobject: 'loop4' (0000000082379d89): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'ip_vti0' (00000000e5dc9291): kobject_cleanup, parent (null) kobject: 'ip_vti0' (00000000e5dc9291): auto cleanup 'remove' event kobject: 'loop3' (0000000034b083f8): kobject_uevent_env nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. kobject: 'loop3' (0000000034b083f8): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'ip_vti0' (00000000e5dc9291): kobject_uevent_env kobject: 'ip_vti0' (00000000e5dc9291): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop1' (00000000144f1137): kobject_uevent_env kobject: 'ip_vti0' (00000000e5dc9291): calling ktype release kobject: 'ip_vti0': free name kobject: 'rx-0' (00000000b4a641f6): kobject_cleanup, parent 000000002b8ca892 kobject: 'loop1' (00000000144f1137): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (00000000b4a641f6): auto cleanup 'remove' event kobject: 'loop2' (0000000017df916e): kobject_uevent_env kobject: 'rx-0' (00000000b4a641f6): kobject_uevent_env kobject: 'loop2' (0000000017df916e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (00000000b4a641f6): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop4' (0000000082379d89): kobject_uevent_env kobject: 'loop4' (0000000082379d89): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000015472ae): kobject_uevent_env kobject: 'loop0' (00000000015472ae): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (00000000b4a641f6): auto cleanup kobject_del kobject: 'rx-0' (00000000b4a641f6): calling ktype release kernel msg: ebtables bug: please report to author: Wrong nr of counters kobject: 'loop3' (0000000034b083f8): kobject_uevent_env kobject: 'loop3' (0000000034b083f8): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0': free name kobject: 'tx-0' (00000000891b1971): kobject_cleanup, parent 000000002b8ca892 kobject: 'tx-0' (00000000891b1971): auto cleanup 'remove' event kobject: 'loop3' (0000000034b083f8): kobject_uevent_env kobject: 'loop3' (0000000034b083f8): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0' (00000000891b1971): kobject_uevent_env kobject: 'tx-0' (00000000891b1971): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (00000000891b1971): auto cleanup kobject_del kobject: 'tx-0' (00000000891b1971): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000002b8ca892): kobject_cleanup, parent (null) kobject: 'queues' (000000002b8ca892): calling ktype release kobject: 'queues' (000000002b8ca892): kset_release kobject: 'queues': free name kobject: 'erspan0' (000000001de6d3df): kobject_uevent_env kobject: 'erspan0' (000000001de6d3df): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'regulatory.0' (0000000046b16c5c): kobject_uevent_env kobject: 'regulatory.0' (0000000046b16c5c): fill_kobj_path: path = '/devices/platform/regulatory.0' kobject: 'loop1' (00000000144f1137): kobject_uevent_env kobject: 'loop1' (00000000144f1137): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'erspan0' (000000001de6d3df): kobject_cleanup, parent (null) kobject: 'loop2' (0000000017df916e): kobject_uevent_env kobject: 'erspan0' (000000001de6d3df): auto cleanup 'remove' event kobject: 'loop2' (0000000017df916e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'erspan0' (000000001de6d3df): kobject_uevent_env kobject: 'erspan0' (000000001de6d3df): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'erspan0' (000000001de6d3df): calling ktype release kobject: 'erspan0': free name kobject: 'rx-0' (0000000082729021): kobject_cleanup, parent 000000007a0e3ab8 kobject: 'rx-0' (0000000082729021): auto cleanup 'remove' event kobject: 'rx-0' (0000000082729021): kobject_uevent_env kobject: 'rx-0' (0000000082729021): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (0000000082729021): auto cleanup kobject_del kobject: 'rx-0' (0000000082729021): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000f166c377): kobject_cleanup, parent 000000007a0e3ab8 kobject: 'tx-0' (00000000f166c377): auto cleanup 'remove' event kobject: 'tx-0' (00000000f166c377): kobject_uevent_env kobject: 'tx-0' (00000000f166c377): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (00000000f166c377): auto cleanup kobject_del kobject: 'tx-0' (00000000f166c377): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000007a0e3ab8): kobject_cleanup, parent (null) kobject: 'queues' (000000007a0e3ab8): calling ktype release kobject: 'queues' (000000007a0e3ab8): kset_release kobject: 'queues': free name kobject: 'loop5' (00000000a436e587): kobject_uevent_env kobject: 'gretap0' (000000001e48e485): kobject_uevent_env kobject: 'loop5' (00000000a436e587): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'gretap0' (000000001e48e485): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop1' (00000000144f1137): kobject_uevent_env kobject: 'gretap0' (000000001e48e485): kobject_cleanup, parent (null) kobject: 'loop1' (00000000144f1137): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'gretap0' (000000001e48e485): auto cleanup 'remove' event kobject: 'gretap0' (000000001e48e485): kobject_uevent_env kobject: 'gretap0' (000000001e48e485): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'gretap0' (000000001e48e485): calling ktype release kobject: 'gretap0': free name kernel msg: ebtables bug: please report to author: Wrong nr of counters kobject: 'loop3' (0000000034b083f8): kobject_uevent_env kobject: 'loop3' (0000000034b083f8): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (00000000de4891d6): kobject_cleanup, parent 000000005f7ec36b kobject: 'rx-0' (00000000de4891d6): auto cleanup 'remove' event kobject: 'loop4' (0000000082379d89): kobject_uevent_env kobject: 'loop4' (0000000082379d89): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (00000000de4891d6): kobject_uevent_env kobject: 'rx-0' (00000000de4891d6): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (00000000de4891d6): auto cleanup kobject_del kobject: 'rx-0' (00000000de4891d6): calling ktype release kobject: 'loop3' (0000000034b083f8): kobject_uevent_env kobject: 'loop3' (0000000034b083f8): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0': free name kobject: 'tx-0' (0000000049987a7e): kobject_cleanup, parent 000000005f7ec36b kobject: 'loop1' (00000000144f1137): kobject_uevent_env kobject: 'loop1' (00000000144f1137): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'tx-0' (0000000049987a7e): auto cleanup 'remove' event kobject: 'loop4' (0000000082379d89): kobject_uevent_env EXT4-fs (sda1): resizing filesystem from 524032 to 7 blocks EXT4-fs warning (device sda1): ext4_resize_fs:1930: can't shrink FS - resize aborted kobject: 'tx-0' (0000000049987a7e): kobject_uevent_env kobject: 'loop4' (0000000082379d89): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tx-0' (0000000049987a7e): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop4' (0000000082379d89): kobject_uevent_env kobject: 'loop4' (0000000082379d89): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tx-0' (0000000049987a7e): auto cleanup kobject_del kobject: 'tx-0' (0000000049987a7e): calling ktype release kobject: 'tx-0': free name EXT4-fs (sda1): resizing filesystem from 524032 to 7 blocks EXT4-fs warning (device sda1): ext4_resize_fs:1930: can't shrink FS - resize aborted kobject: 'queues' (000000005f7ec36b): kobject_cleanup, parent (null) kobject: 'queues' (000000005f7ec36b): calling ktype release kobject: 'queues' (000000005f7ec36b): kset_release kobject: 'queues': free name kobject: 'gre0' (000000005e9240d3): kobject_uevent_env kobject: 'gre0' (000000005e9240d3): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop2' (0000000017df916e): kobject_uevent_env kobject: 'gre0' (000000005e9240d3): kobject_cleanup, parent (null) kobject: 'loop2' (0000000017df916e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'gre0' (000000005e9240d3): auto cleanup 'remove' event kobject: 'gre0' (000000005e9240d3): kobject_uevent_env kobject: 'loop0' (00000000015472ae): kobject_uevent_env kobject: 'gre0' (000000005e9240d3): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop0' (00000000015472ae): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'gre0' (000000005e9240d3): calling ktype release kobject: 'gre0': free name kobject: 'rx-0' (0000000074dd757e): kobject_cleanup, parent 0000000070729b9f kobject: 'rx-0' (0000000074dd757e): auto cleanup 'remove' event kobject: 'rx-0' (0000000074dd757e): kobject_uevent_env kobject: 'rx-0' (0000000074dd757e): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (0000000074dd757e): auto cleanup kobject_del kobject: 'rx-0' (0000000074dd757e): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (0000000054ef93c1): kobject_cleanup, parent 0000000070729b9f kobject: 'tx-0' (0000000054ef93c1): auto cleanup 'remove' event kobject: 'tx-0' (0000000054ef93c1): kobject_uevent_env kobject: 'tx-0' (0000000054ef93c1): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (0000000054ef93c1): auto cleanup kobject_del kobject: 'tx-0' (0000000054ef93c1): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (0000000070729b9f): kobject_cleanup, parent (null) kobject: 'queues' (0000000070729b9f): calling ktype release kobject: 'queues' (0000000070729b9f): kset_release kobject: 'queues': free name kobject: 'tunl0' (000000002ecdf13c): kobject_uevent_env kobject: 'tunl0' (000000002ecdf13c): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop5' (00000000a436e587): kobject_uevent_env kernel msg: ebtables bug: please report to author: Wrong nr of counters kobject: 'loop5' (00000000a436e587): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tunl0' (000000002ecdf13c): kobject_cleanup, parent (null) kobject: 'tunl0' (000000002ecdf13c): auto cleanup 'remove' event kobject: 'tunl0' (000000002ecdf13c): kobject_uevent_env kobject: 'tunl0' (000000002ecdf13c): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop0' (00000000015472ae): kobject_uevent_env kobject: 'tunl0' (000000002ecdf13c): calling ktype release kobject: 'loop0' (00000000015472ae): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tunl0': free name kobject: 'rx-0' (000000007f7bcb03): kobject_cleanup, parent 000000002e33af3e kernel msg: ebtables bug: please report to author: Wrong nr of counters kobject: 'loop4' (0000000082379d89): kobject_uevent_env kobject: 'rx-0' (000000007f7bcb03): auto cleanup 'remove' event kobject: 'loop4' (0000000082379d89): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (000000007f7bcb03): kobject_uevent_env kobject: 'loop2' (0000000017df916e): kobject_uevent_env kobject: 'rx-0' (000000007f7bcb03): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop2' (0000000017df916e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (000000007f7bcb03): auto cleanup kobject_del kobject: 'loop1' (00000000144f1137): kobject_uevent_env kobject: 'rx-0' (000000007f7bcb03): calling ktype release kobject: 'loop1' (00000000144f1137): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0': free name kobject: 'tx-0' (00000000547449c9): kobject_cleanup, parent 000000002e33af3e kobject: 'loop5' (00000000a436e587): kobject_uevent_env kobject: 'tx-0' (00000000547449c9): auto cleanup 'remove' event kobject: 'loop5' (00000000a436e587): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (00000000547449c9): kobject_uevent_env kobject: 'tx-0' (00000000547449c9): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (00000000547449c9): auto cleanup kobject_del kobject: 'tx-0' (00000000547449c9): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000002e33af3e): kobject_cleanup, parent (null) kobject: 'queues' (000000002e33af3e): calling ktype release kobject: 'queues' (000000002e33af3e): kset_release kobject: 'queues': free name kobject: 'lo' (00000000435e5b59): kobject_uevent_env kobject: 'lo' (00000000435e5b59): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop2' (0000000017df916e): kobject_uevent_env kobject: 'loop2' (0000000017df916e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'lo' (00000000435e5b59): kobject_cleanup, parent (null) kobject: 'loop0' (00000000015472ae): kobject_uevent_env kobject: 'lo' (00000000435e5b59): auto cleanup 'remove' event kobject: 'lo' (00000000435e5b59): kobject_uevent_env kobject: 'loop0' (00000000015472ae): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'lo' (00000000435e5b59): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'lo' (00000000435e5b59): calling ktype release kobject: 'lo': free name kobject: 'loop3' (0000000034b083f8): kobject_uevent_env kobject: 'loop3' (0000000034b083f8): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (0000000082379d89): kobject_uevent_env kobject: 'loop4' (0000000082379d89): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000015472ae): kobject_uevent_env kobject: 'loop0' (00000000015472ae): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (0000000017df916e): kobject_uevent_env kobject: 'loop2' (0000000017df916e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000a436e587): kobject_uevent_env kobject: 'loop5' (00000000a436e587): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000144f1137): kobject_uevent_env kobject: 'loop1' (00000000144f1137): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (0000000034b083f8): kobject_uevent_env kobject: 'loop3' (0000000034b083f8): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (0000000017df916e): kobject_uevent_env kobject: 'loop2' (0000000017df916e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000a436e587): kobject_uevent_env kobject: 'loop5' (00000000a436e587): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (0000000082379d89): kobject_uevent_env kobject: 'loop4' (0000000082379d89): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000144f1137): kobject_uevent_env kobject: 'loop1' (00000000144f1137): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (0000000034b083f8): kobject_uevent_env kobject: 'loop3' (0000000034b083f8): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (0000000017df916e): kobject_uevent_env kobject: 'loop2' (0000000017df916e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000a436e587): kobject_uevent_env kobject: 'loop5' (00000000a436e587): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (0000000082379d89): kobject_uevent_env kobject: 'loop4' (0000000082379d89): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000144f1137): kobject_uevent_env kobject: 'loop1' (00000000144f1137): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (0000000034b083f8): kobject_uevent_env kobject: 'loop3' (0000000034b083f8): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000015472ae): kobject_uevent_env kobject: 'loop0' (00000000015472ae): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (0000000082379d89): kobject_uevent_env kobject: 'loop4' (0000000082379d89): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'regulatory.0' (0000000046b16c5c): kobject_uevent_env kobject: 'regulatory.0' (0000000046b16c5c): fill_kobj_path: path = '/devices/platform/regulatory.0' kobject: 'loop5' (00000000a436e587): kobject_uevent_env kobject: 'loop5' (00000000a436e587): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000144f1137): kobject_uevent_env kobject: 'loop1' (00000000144f1137): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (0000000034b083f8): kobject_uevent_env kobject: 'loop3' (0000000034b083f8): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000015472ae): kobject_uevent_env kobject: 'loop0' (00000000015472ae): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (0000000082379d89): kobject_uevent_env kobject: 'loop4' (0000000082379d89): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (00000000a436e587): kobject_uevent_env kobject: 'loop5' (00000000a436e587): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000144f1137): kobject_uevent_env kobject: 'loop1' (00000000144f1137): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (0000000034b083f8): kobject_uevent_env kobject: 'loop3' (0000000034b083f8): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (0000000082379d89): kobject_uevent_env kobject: 'loop4' (0000000082379d89): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (00000000a436e587): kobject_uevent_env kobject: 'loop5' (00000000a436e587): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000015472ae): kobject_uevent_env kobject: 'loop0' (00000000015472ae): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (0000000082379d89): kobject_uevent_env kobject: 'loop4' (0000000082379d89): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000144f1137): kobject_uevent_env kobject: 'loop1' (00000000144f1137): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000a436e587): kobject_uevent_env kobject: 'loop5' (00000000a436e587): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000015472ae): kobject_uevent_env kobject: 'loop0' (00000000015472ae): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (0000000082379d89): kobject_uevent_env kobject: 'loop4' (0000000082379d89): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000144f1137): kobject_uevent_env kobject: 'loop1' (00000000144f1137): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (0000000034b083f8): kobject_uevent_env kobject: 'loop3' (0000000034b083f8): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (0000000017df916e): kobject_uevent_env kobject: 'loop2' (0000000017df916e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000144f1137): kobject_uevent_env kobject: 'loop1' (00000000144f1137): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000015472ae): kobject_uevent_env kobject: 'loop0' (00000000015472ae): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (0000000082379d89): kobject_uevent_env kobject: 'loop4' (0000000082379d89): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000144f1137): kobject_uevent_env kobject: 'loop1' (00000000144f1137): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (0000000017df916e): kobject_uevent_env kobject: 'loop2' (0000000017df916e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (0000000082379d89): kobject_uevent_env kobject: 'loop4' (0000000082379d89): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (0000000017df916e): kobject_uevent_env kobject: 'loop2' (0000000017df916e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000144f1137): kobject_uevent_env kobject: 'loop1' (00000000144f1137): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (0000000034b083f8): kobject_uevent_env kobject: 'loop3' (0000000034b083f8): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (0000000017df916e): kobject_uevent_env kobject: 'loop2' (0000000017df916e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000144f1137): kobject_uevent_env kobject: 'loop1' (00000000144f1137): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (0000000082379d89): kobject_uevent_env kobject: 'loop4' (0000000082379d89): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (0000000034b083f8): kobject_uevent_env kobject: 'loop3' (0000000034b083f8): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000015472ae): kobject_uevent_env ********************************************************** kobject: 'loop0' (00000000015472ae): fill_kobj_path: path = '/devices/virtual/block/loop0' ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 1 ** ** kobject: 'loop2' (0000000017df916e): kobject_uevent_env ** trace_printk() being used. Allocating extra memory. ** kobject: 'loop2' (0000000017df916e): fill_kobj_path: path = '/devices/virtual/block/loop2' CPU: 1 PID: 9319 Comm: syz-executor4 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 ** This means that this is a DEBUG kernel and it is ** fail_dump lib/fault-inject.c:51 [inline] should_fail.cold.4+0xa/0x17 lib/fault-inject.c:149 ** unsafe for production use. ** ** ** ** If you see this message and you are not debugging ** __should_failslab+0x124/0x180 mm/failslab.c:32 should_failslab+0x9/0x14 mm/slab_common.c:1557 ** the kernel, report this immediately to your vendor! ** slab_pre_alloc_hook mm/slab.h:423 [inline] slab_alloc mm/slab.c:3378 [inline] __do_kmalloc mm/slab.c:3716 [inline] __kmalloc_track_caller+0x2d0/0x750 mm/slab.c:3733 memdup_user+0x2c/0xa0 mm/util.c:160 map_delete_elem+0x217/0x520 kernel/bpf/syscall.c:867 __do_sys_bpf kernel/bpf/syscall.c:2373 [inline] __se_sys_bpf kernel/bpf/syscall.c:2341 [inline] __x64_sys_bpf+0x342/0x510 kernel/bpf/syscall.c:2341 ** ** do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** ********************************************************** 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:00007f6c69ee7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 kobject: 'loop1' (00000000144f1137): kobject_uevent_env RAX: ffffffffffffffda RBX: 00007f6c69ee7c90 RCX: 0000000000457579 RDX: 0000000000000010 RSI: 0000000020000000 RDI: 0000000000000003 RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6c69ee86d4 R13: 00000000004bd8fd R14: 00000000004cc268 R15: 0000000000000004 kobject: 'loop1' (00000000144f1137): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000015472ae): kobject_uevent_env kobject: 'loop0' (00000000015472ae): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (0000000017df916e): kobject_uevent_env kobject: 'loop2' (0000000017df916e): fill_kobj_path: path = '/devices/virtual/block/loop2'