Unknown ioctl -2143271653 ====================================================== WARNING: possible circular locking dependency detected kobject: 'loop2' (0000000082563be0): kobject_uevent_env 5.0.0-rc7+ #80 Not tainted ------------------------------------------------------ syz-executor.0/26824 is trying to acquire lock: 000000008f258b08 (&pipe->mutex/1){+.+.}, at: __pipe_lock fs/pipe.c:83 [inline] 000000008f258b08 (&pipe->mutex/1){+.+.}, at: fifo_open+0x159/0xb00 fs/pipe.c:905 but task is already holding lock: 00000000c9f26638 (&sig->cred_guard_mutex){+.+.}, at: prepare_bprm_creds fs/exec.c:1407 [inline] 00000000c9f26638 (&sig->cred_guard_mutex){+.+.}, at: __do_execve_file.isra.0+0x376/0x23f0 fs/exec.c:1750 kobject: 'loop2' (0000000082563be0): fill_kobj_path: path = '/devices/virtual/block/loop2' which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #2 (&sig->cred_guard_mutex){+.+.}: __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0xf7/0x1310 kernel/locking/mutex.c:1072 mutex_lock_killable_nested+0x16/0x20 kernel/locking/mutex.c:1102 do_io_accounting+0x1f4/0x830 fs/proc/base.c:2711 kobject: 'loop2' (0000000082563be0): kobject_uevent_env proc_tgid_io_accounting+0x23/0x30 fs/proc/base.c:2760 proc_single_show+0xf6/0x180 fs/proc/base.c:739 kobject: 'loop2' (0000000082563be0): fill_kobj_path: path = '/devices/virtual/block/loop2' seq_read+0x4db/0x1130 fs/seq_file.c:229 do_loop_readv_writev fs/read_write.c:700 [inline] do_loop_readv_writev fs/read_write.c:687 [inline] do_iter_read+0x4a9/0x660 fs/read_write.c:921 vfs_readv+0xf0/0x160 fs/read_write.c:983 do_preadv+0x1c4/0x280 fs/read_write.c:1067 __do_sys_preadv fs/read_write.c:1117 [inline] __se_sys_preadv fs/read_write.c:1112 [inline] __x64_sys_preadv+0x9a/0xf0 fs/read_write.c:1112 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #1 (&p->lock){+.+.}: __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0xf7/0x1310 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 seq_read+0x71/0x1130 fs/seq_file.c:161 proc_reg_read+0x1fa/0x2c0 fs/proc/inode.c:229 do_loop_readv_writev fs/read_write.c:700 [inline] do_loop_readv_writev fs/read_write.c:687 [inline] do_iter_read+0x4a9/0x660 fs/read_write.c:921 kobject: 'loop2' (0000000082563be0): kobject_uevent_env vfs_readv+0xf0/0x160 fs/read_write.c:983 kernel_readv fs/splice.c:362 [inline] default_file_splice_read+0x475/0x890 fs/splice.c:417 kobject: 'loop2' (0000000082563be0): fill_kobj_path: path = '/devices/virtual/block/loop2' do_splice_to+0x12a/0x190 fs/splice.c:880 do_splice+0xf7c/0x1330 fs/splice.c:1178 __do_sys_splice fs/splice.c:1419 [inline] __se_sys_splice fs/splice.c:1399 [inline] __x64_sys_splice+0x2c6/0x330 fs/splice.c:1399 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #0 (&pipe->mutex/1){+.+.}: lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3841 __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0xf7/0x1310 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 __pipe_lock fs/pipe.c:83 [inline] fifo_open+0x159/0xb00 fs/pipe.c:905 do_dentry_open+0x47d/0x1130 fs/open.c:771 vfs_open+0xa0/0xd0 fs/open.c:880 do_last fs/namei.c:3418 [inline] path_openat+0x10d7/0x4690 fs/namei.c:3534 do_filp_open+0x1a1/0x280 fs/namei.c:3564 do_open_execat+0x13b/0x6d0 fs/exec.c:856 __do_execve_file.isra.0+0x178d/0x23f0 fs/exec.c:1758 do_execveat_common fs/exec.c:1865 [inline] do_execve fs/exec.c:1882 [inline] __do_sys_execve fs/exec.c:1963 [inline] __se_sys_execve fs/exec.c:1958 [inline] __x64_sys_execve+0x8f/0xc0 fs/exec.c:1958 kobject: 'loop2' (0000000082563be0): kobject_uevent_env do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe other info that might help us debug this: Chain exists of: &pipe->mutex/1 --> &p->lock --> &sig->cred_guard_mutex kobject: 'loop2' (0000000082563be0): fill_kobj_path: path = '/devices/virtual/block/loop2' Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&sig->cred_guard_mutex); lock(&p->lock); lock(&sig->cred_guard_mutex); lock(&pipe->mutex/1); *** DEADLOCK *** 1 lock held by syz-executor.0/26824: #0: 00000000c9f26638 (&sig->cred_guard_mutex){+.+.}, at: prepare_bprm_creds fs/exec.c:1407 [inline] #0: 00000000c9f26638 (&sig->cred_guard_mutex){+.+.}, at: __do_execve_file.isra.0+0x376/0x23f0 fs/exec.c:1750 kobject: 'loop2' (0000000082563be0): kobject_uevent_env stack backtrace: kobject: 'loop2' (0000000082563be0): fill_kobj_path: path = '/devices/virtual/block/loop2' CPU: 1 PID: 26824 Comm: syz-executor.0 Not tainted 5.0.0-rc7+ #80 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+0x172/0x1f0 lib/dump_stack.c:113 print_circular_bug.isra.0.cold+0x1cc/0x28f 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+0x2f00/0x4700 kernel/locking/lockdep.c:3338 lock_acquire+0x16f/0x3f0 kernel/locking/lockdep.c:3841 __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0xf7/0x1310 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 __pipe_lock fs/pipe.c:83 [inline] fifo_open+0x159/0xb00 fs/pipe.c:905 do_dentry_open+0x47d/0x1130 fs/open.c:771 vfs_open+0xa0/0xd0 fs/open.c:880 do_last fs/namei.c:3418 [inline] path_openat+0x10d7/0x4690 fs/namei.c:3534 do_filp_open+0x1a1/0x280 fs/namei.c:3564 do_open_execat+0x13b/0x6d0 fs/exec.c:856 __do_execve_file.isra.0+0x178d/0x23f0 fs/exec.c:1758 do_execveat_common fs/exec.c:1865 [inline] do_execve fs/exec.c:1882 [inline] __do_sys_execve fs/exec.c:1963 [inline] __se_sys_execve fs/exec.c:1958 [inline] __x64_sys_execve+0x8f/0xc0 fs/exec.c:1958 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457e29 Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f09fe01dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000457e29 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000280 RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f09fe01e6d4 R13: 00000000004be413 R14: 00000000004cec60 R15: 00000000ffffffff kobject: 'loop5' (000000008f51774b): kobject_uevent_env kobject: 'loop5' (000000008f51774b): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000e21297cb): kobject_uevent_env kobject: 'loop1' (00000000e21297cb): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (0000000012c554d0): kobject_uevent_env kobject: 'loop3' (0000000012c554d0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000ba2ca66e): kobject_uevent_env kobject: 'loop4' (00000000ba2ca66e): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (0000000082563be0): kobject_uevent_env kobject: 'loop2' (0000000082563be0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (0000000082563be0): kobject_uevent_env kobject: 'loop2' (0000000082563be0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000008f51774b): kobject_uevent_env kobject: 'loop5' (000000008f51774b): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (0000000012c554d0): kobject_uevent_env kobject: 'loop3' (0000000012c554d0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000e21297cb): kobject_uevent_env kobject: 'loop1' (00000000e21297cb): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000e202f8e8): kobject_uevent_env kobject: 'loop0' (00000000e202f8e8): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (00000000e202f8e8): kobject_uevent_env kobject: 'loop0' (00000000e202f8e8): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (0000000082563be0): kobject_uevent_env kobject: 'loop2' (0000000082563be0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000e202f8e8): kobject_uevent_env kobject: 'loop0' (00000000e202f8e8): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (0000000082563be0): kobject_uevent_env kobject: 'loop2' (0000000082563be0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000e202f8e8): kobject_uevent_env kobject: 'loop0' (00000000e202f8e8): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (0000000082563be0): kobject_uevent_env kobject: 'loop2' (0000000082563be0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000008f51774b): kobject_uevent_env kobject: 'loop5' (000000008f51774b): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (0000000012c554d0): kobject_uevent_env kobject: 'loop3' (0000000012c554d0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000ba2ca66e): kobject_uevent_env kobject: 'loop4' (00000000ba2ca66e): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000e21297cb): kobject_uevent_env kobject: 'loop1' (00000000e21297cb): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000e202f8e8): kobject_uevent_env kobject: 'loop0' (00000000e202f8e8): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (0000000082563be0): kobject_uevent_env kobject: 'loop2' (0000000082563be0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000ba2ca66e): kobject_uevent_env kobject: 'loop4' (00000000ba2ca66e): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (0000000012c554d0): kobject_uevent_env kobject: 'loop3' (0000000012c554d0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000e202f8e8): kobject_uevent_env kobject: 'loop0' (00000000e202f8e8): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (0000000082563be0): kobject_uevent_env kobject: 'loop2' (0000000082563be0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000e202f8e8): kobject_uevent_env kobject: 'loop0' (00000000e202f8e8): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (0000000082563be0): kobject_uevent_env kobject: 'loop2' (0000000082563be0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000008f51774b): kobject_uevent_env kobject: 'loop5' (000000008f51774b): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000ba2ca66e): kobject_uevent_env kobject: 'loop4' (00000000ba2ca66e): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000e21297cb): kobject_uevent_env kobject: 'loop1' (00000000e21297cb): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000e202f8e8): kobject_uevent_env kobject: 'loop0' (00000000e202f8e8): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (0000000082563be0): kobject_uevent_env kobject: 'loop2' (0000000082563be0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (0000000012c554d0): kobject_uevent_env kobject: 'loop3' (0000000012c554d0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (0000000082563be0): kobject_uevent_env kobject: 'loop2' (0000000082563be0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000e202f8e8): kobject_uevent_env kobject: 'loop0' (00000000e202f8e8): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (0000000082563be0): kobject_uevent_env kobject: 'loop2' (0000000082563be0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000008f51774b): kobject_uevent_env kobject: 'loop5' (000000008f51774b): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (0000000082563be0): kobject_uevent_env kobject: 'loop2' (0000000082563be0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000ba2ca66e): kobject_uevent_env kobject: 'loop4' (00000000ba2ca66e): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000e21297cb): kobject_uevent_env kobject: 'loop1' (00000000e21297cb): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (0000000082563be0): kobject_uevent_env kobject: 'loop2' (0000000082563be0): fill_kobj_path: path = '/devices/virtual/block/loop2' cgroup: fork rejected by pids controller in /syz2 kobject: 'loop3' (0000000012c554d0): kobject_uevent_env kobject: 'loop3' (0000000012c554d0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000e202f8e8): kobject_uevent_env kobject: 'loop0' (00000000e202f8e8): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (000000008f51774b): kobject_uevent_env kobject: 'loop5' (000000008f51774b): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000ba2ca66e): kobject_uevent_env kobject: 'loop4' (00000000ba2ca66e): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000e202f8e8): kobject_uevent_env kobject: 'loop0' (00000000e202f8e8): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (0000000082563be0): kobject_uevent_env kobject: 'loop2' (0000000082563be0): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000e202f8e8): kobject_uevent_env kobject: 'loop0' (00000000e202f8e8): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'batman_adv' (000000006b853158): kobject_uevent_env kobject: 'batman_adv' (000000006b853158): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (000000006b853158): kobject_cleanup, parent (null) kobject: 'batman_adv' (000000006b853158): calling ktype release kobject: (000000006b853158): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (00000000193872c4): kobject_cleanup, parent 00000000e2c86155 kobject: 'rx-0' (00000000193872c4): auto cleanup 'remove' event kobject: 'rx-0' (00000000193872c4): kobject_uevent_env kobject: 'rx-0' (00000000193872c4): fill_kobj_path: path = '/devices/virtual/net/syz_tun/queues/rx-0' kobject: 'rx-0' (00000000193872c4): auto cleanup kobject_del kobject: 'rx-0' (00000000193872c4): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000f96ee17e): kobject_cleanup, parent 00000000e2c86155 kobject: 'tx-0' (00000000f96ee17e): auto cleanup 'remove' event kobject: 'tx-0' (00000000f96ee17e): kobject_uevent_env kobject: 'tx-0' (00000000f96ee17e): fill_kobj_path: path = '/devices/virtual/net/syz_tun/queues/tx-0' kobject: 'tx-0' (00000000f96ee17e): auto cleanup kobject_del kobject: 'tx-0' (00000000f96ee17e): calling ktype release kobject: 'loop5' (000000008f51774b): kobject_uevent_env kobject: 'tx-0': free name kobject: 'loop5' (000000008f51774b): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'queues' (00000000e2c86155): kobject_cleanup, parent (null) kobject: 'loop4' (00000000ba2ca66e): kobject_uevent_env kobject: 'queues' (00000000e2c86155): calling ktype release kobject: 'queues' (00000000e2c86155): kset_release kobject: 'queues': free name kobject: 'syz_tun' (00000000d78eded1): kobject_uevent_env kobject: 'syz_tun' (00000000d78eded1): fill_kobj_path: path = '/devices/virtual/net/syz_tun' kobject: 'loop4' (00000000ba2ca66e): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (00000000e21297cb): kobject_uevent_env kobject: 'syz_tun' (00000000d78eded1): kobject_cleanup, parent (null) kobject: 'loop1' (00000000e21297cb): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'syz_tun' (00000000d78eded1): calling ktype release kobject: 'syz_tun': free name kobject: 'loop0' (00000000e202f8e8): kobject_uevent_env kobject: 'loop0' (00000000e202f8e8): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (00000000e202f8e8): kobject_uevent_env kobject: 'loop0' (00000000e202f8e8): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000ba2ca66e): kobject_uevent_env kobject: 'loop4' (00000000ba2ca66e): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (0000000012c554d0): kobject_uevent_env kobject: 'loop3' (0000000012c554d0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (000000006dc38f2a): kobject_cleanup, parent 000000008fc4897a kobject: 'rx-0' (000000006dc38f2a): auto cleanup 'remove' event kobject: 'rx-0' (000000006dc38f2a): kobject_uevent_env kobject: 'rx-0' (000000006dc38f2a): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop5' (000000008f51774b): kobject_uevent_env kobject: 'loop5' (000000008f51774b): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (000000006dc38f2a): auto cleanup kobject_del kobject: 'rx-0' (000000006dc38f2a): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000eab4bc81): kobject_cleanup, parent 000000008fc4897a kobject: 'tx-0' (00000000eab4bc81): auto cleanup 'remove' event kobject: 'tx-0' (00000000eab4bc81): kobject_uevent_env kobject: 'tx-0' (00000000eab4bc81): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop4' (00000000ba2ca66e): kobject_uevent_env kobject: 'tx-0' (00000000eab4bc81): auto cleanup kobject_del kobject: 'loop4' (00000000ba2ca66e): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tx-0' (00000000eab4bc81): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000008fc4897a): kobject_cleanup, parent (null) kobject: 'queues' (000000008fc4897a): calling ktype release kobject: 'queues' (000000008fc4897a): kset_release kobject: 'queues': free name kobject: 'ip6gre0' (0000000067961d27): kobject_uevent_env kobject: 'ip6gre0' (0000000067961d27): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'batman_adv' (0000000068138e3e): kobject_uevent_env kobject: 'batman_adv' (0000000068138e3e): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (0000000068138e3e): kobject_cleanup, parent (null) kobject: 'batman_adv' (0000000068138e3e): calling ktype release kobject: (0000000068138e3e): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'loop1' (00000000e21297cb): kobject_uevent_env kobject: 'rx-0' (000000002c63b686): kobject_cleanup, parent 00000000fac00591 kobject: 'loop1' (00000000e21297cb): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (000000002c63b686): auto cleanup 'remove' event kobject: 'rx-0' (000000002c63b686): kobject_uevent_env kobject: 'rx-0' (000000002c63b686): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (000000002c63b686): auto cleanup kobject_del kobject: 'loop3' (0000000012c554d0): kobject_uevent_env kobject: 'loop3' (0000000012c554d0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (000000002c63b686): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (0000000021429aac): kobject_cleanup, parent 00000000fac00591 kobject: 'tx-0' (0000000021429aac): auto cleanup 'remove' event kobject: 'tx-0' (0000000021429aac): kobject_uevent_env kobject: 'tx-0' (0000000021429aac): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (0000000021429aac): auto cleanup kobject_del kobject: 'tx-0' (0000000021429aac): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000fac00591): kobject_cleanup, parent (null) kobject: 'queues' (00000000fac00591): calling ktype release kobject: 'queues' (00000000fac00591): kset_release kobject: 'queues': free name kobject: 'ip6gretap0' (00000000ada5f69e): kobject_uevent_env kobject: 'ip6gretap0' (00000000ada5f69e): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'ip6gre0' (0000000067961d27): kobject_cleanup, parent (null) kobject: 'ip6gre0' (0000000067961d27): auto cleanup 'remove' event kobject: 'ip6gre0' (0000000067961d27): kobject_uevent_env kobject: 'ip6gre0' (0000000067961d27): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'ip6gre0' (0000000067961d27): calling ktype release kobject: 'ip6gre0': free name kobject: 'ip6gretap0' (00000000ada5f69e): kobject_cleanup, parent (null) kobject: 'ip6gretap0' (00000000ada5f69e): auto cleanup 'remove' event kobject: 'ip6gretap0' (00000000ada5f69e): kobject_uevent_env kobject: 'ip6gretap0' (00000000ada5f69e): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'ip6gretap0' (00000000ada5f69e): calling ktype release kobject: 'ip6gretap0': free name kobject: 'rx-0' (000000006cd4d627): kobject_cleanup, parent 0000000033dfaef8 kobject: 'rx-0' (000000006cd4d627): auto cleanup 'remove' event kobject: 'rx-0' (000000006cd4d627): kobject_uevent_env kobject: 'rx-0' (000000006cd4d627): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (000000006cd4d627): auto cleanup kobject_del kobject: 'rx-0' (000000006cd4d627): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (000000008356a563): kobject_cleanup, parent 0000000033dfaef8 kobject: 'tx-0' (000000008356a563): auto cleanup 'remove' event kobject: 'tx-0' (000000008356a563): kobject_uevent_env kobject: 'tx-0' (000000008356a563): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (000000008356a563): auto cleanup kobject_del kobject: 'tx-0' (000000008356a563): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (0000000033dfaef8): kobject_cleanup, parent (null) kobject: 'queues' (0000000033dfaef8): calling ktype release kobject: 'queues' (0000000033dfaef8): kset_release kobject: 'queues': free name kobject: 'ip6tnl0' (00000000260a4b61): kobject_uevent_env kobject: 'ip6tnl0' (00000000260a4b61): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'ip6tnl0' (00000000260a4b61): kobject_cleanup, parent (null) kobject: 'ip6tnl0' (00000000260a4b61): auto cleanup 'remove' event kobject: 'ip6tnl0' (00000000260a4b61): kobject_uevent_env kobject: 'ip6tnl0' (00000000260a4b61): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'ip6tnl0' (00000000260a4b61): calling ktype release kobject: 'ip6tnl0': free name kobject: 'rx-0' (0000000098aed01b): kobject_cleanup, parent 00000000bf7cead3 kobject: 'rx-0' (0000000098aed01b): auto cleanup 'remove' event kobject: 'rx-0' (0000000098aed01b): kobject_uevent_env kobject: 'rx-0' (0000000098aed01b): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (0000000098aed01b): auto cleanup kobject_del kobject: 'rx-0' (0000000098aed01b): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (0000000091d120ea): kobject_cleanup, parent 00000000bf7cead3 kobject: 'tx-0' (0000000091d120ea): auto cleanup 'remove' event kobject: 'tx-0' (0000000091d120ea): kobject_uevent_env kobject: 'tx-0' (0000000091d120ea): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (0000000091d120ea): auto cleanup kobject_del kobject: 'tx-0' (0000000091d120ea): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000bf7cead3): kobject_cleanup, parent (null) kobject: 'queues' (00000000bf7cead3): calling ktype release kobject: 'queues' (00000000bf7cead3): kset_release kobject: 'queues': free name kobject: 'sit0' (00000000d027cd2c): kobject_uevent_env kobject: 'sit0' (00000000d027cd2c): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'sit0' (00000000d027cd2c): kobject_cleanup, parent (null) kobject: 'sit0' (00000000d027cd2c): auto cleanup 'remove' event kobject: 'sit0' (00000000d027cd2c): kobject_uevent_env kobject: 'sit0' (00000000d027cd2c): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'sit0' (00000000d027cd2c): calling ktype release kobject: 'sit0': free name kobject: 'rx-0' (0000000034a7a54e): kobject_cleanup, parent 0000000091844183 kobject: 'rx-0' (0000000034a7a54e): auto cleanup 'remove' event kobject: 'rx-0' (0000000034a7a54e): kobject_uevent_env kobject: 'rx-0' (0000000034a7a54e): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (0000000034a7a54e): auto cleanup kobject_del kobject: 'rx-0' (0000000034a7a54e): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (000000005d972793): kobject_cleanup, parent 0000000091844183 kobject: 'tx-0' (000000005d972793): auto cleanup 'remove' event kobject: 'tx-0' (000000005d972793): kobject_uevent_env kobject: 'tx-0' (000000005d972793): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (000000005d972793): auto cleanup kobject_del kobject: 'tx-0' (000000005d972793): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (0000000091844183): kobject_cleanup, parent (null) kobject: 'queues' (0000000091844183): calling ktype release kobject: 'queues' (0000000091844183): kset_release kobject: 'queues': free name kobject: 'ip6_vti0' (0000000041a36df1): kobject_uevent_env kobject: 'ip6_vti0' (0000000041a36df1): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'ip6_vti0' (0000000041a36df1): kobject_cleanup, parent (null) kobject: 'ip6_vti0' (0000000041a36df1): auto cleanup 'remove' event kobject: 'ip6_vti0' (0000000041a36df1): kobject_uevent_env kobject: 'ip6_vti0' (0000000041a36df1): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'ip6_vti0' (0000000041a36df1): calling ktype release kobject: 'ip6_vti0': free name kobject: 'rx-0' (0000000065a3c956): kobject_cleanup, parent 000000008002a835 kobject: 'rx-0' (0000000065a3c956): auto cleanup 'remove' event kobject: 'rx-0' (0000000065a3c956): kobject_uevent_env kobject: 'rx-0' (0000000065a3c956): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (0000000065a3c956): auto cleanup kobject_del kobject: 'rx-0' (0000000065a3c956): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000c45f5290): kobject_cleanup, parent 000000008002a835 kobject: 'tx-0' (00000000c45f5290): auto cleanup 'remove' event kobject: 'tx-0' (00000000c45f5290): kobject_uevent_env kobject: 'tx-0' (00000000c45f5290): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (00000000c45f5290): auto cleanup kobject_del kobject: 'tx-0' (00000000c45f5290): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000008002a835): kobject_cleanup, parent (null) kobject: 'queues' (000000008002a835): calling ktype release kobject: 'queues' (000000008002a835): kset_release kobject: 'queues': free name kobject: 'ip_vti0' (0000000058050090): kobject_uevent_env kobject: 'ip_vti0' (0000000058050090): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'ip_vti0' (0000000058050090): kobject_cleanup, parent (null) kobject: 'ip_vti0' (0000000058050090): auto cleanup 'remove' event kobject: 'ip_vti0' (0000000058050090): kobject_uevent_env kobject: 'ip_vti0' (0000000058050090): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'ip_vti0' (0000000058050090): calling ktype release kobject: 'ip_vti0': free name kobject: 'batman_adv' (0000000031e0bb50): kobject_uevent_env kobject: 'batman_adv' (0000000031e0bb50): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (0000000031e0bb50): kobject_cleanup, parent (null) kobject: 'batman_adv' (0000000031e0bb50): calling ktype release kobject: (0000000031e0bb50): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (000000004ee485fe): kobject_cleanup, parent 00000000036f1fa5 kobject: 'rx-0' (000000004ee485fe): auto cleanup 'remove' event kobject: 'rx-0' (000000004ee485fe): kobject_uevent_env kobject: 'rx-0' (000000004ee485fe): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (000000004ee485fe): auto cleanup kobject_del kobject: 'rx-0' (000000004ee485fe): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (000000008d117a59): kobject_cleanup, parent 00000000036f1fa5 kobject: 'tx-0' (000000008d117a59): auto cleanup 'remove' event kobject: 'tx-0' (000000008d117a59): kobject_uevent_env kobject: 'tx-0' (000000008d117a59): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (000000008d117a59): auto cleanup kobject_del kobject: 'tx-0' (000000008d117a59): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000036f1fa5): kobject_cleanup, parent (null) kobject: 'queues' (00000000036f1fa5): calling ktype release kobject: 'queues' (00000000036f1fa5): kset_release kobject: 'queues': free name kobject: 'erspan0' (00000000fa0fdfb7): kobject_uevent_env kobject: 'erspan0' (00000000fa0fdfb7): kobject_uevent_env: uevent_suppress caused the event to drop! IPVS: ftp: loaded support on port[0] = 21 kobject: 'lo' (000000002f92e928): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'lo' (000000002f92e928): kobject_uevent_env kobject: 'lo' (000000002f92e928): fill_kobj_path: path = '/devices/virtual/net/lo' kobject: 'queues' (000000003e01f9de): kobject_add_internal: parent: 'lo', set: '' kobject: 'queues' (000000003e01f9de): kobject_uevent_env kobject: 'queues' (000000003e01f9de): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (000000009d4237bf): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (000000009d4237bf): kobject_uevent_env kobject: 'rx-0' (000000009d4237bf): fill_kobj_path: path = '/devices/virtual/net/lo/queues/rx-0' kobject: 'tx-0' (00000000b772b5b1): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000b772b5b1): kobject_uevent_env kobject: 'tx-0' (00000000b772b5b1): fill_kobj_path: path = '/devices/virtual/net/lo/queues/tx-0' kobject: 'erspan0' (00000000fa0fdfb7): kobject_cleanup, parent (null) kobject: 'tunl0' (00000000df3bafd3): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'erspan0' (00000000fa0fdfb7): auto cleanup 'remove' event kobject: 'tunl0' (00000000df3bafd3): kobject_uevent_env kobject: 'erspan0' (00000000fa0fdfb7): kobject_uevent_env kobject: 'tunl0' (00000000df3bafd3): fill_kobj_path: path = '/devices/virtual/net/tunl0' kobject: 'erspan0' (00000000fa0fdfb7): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'queues' (000000007c711c59): kobject_add_internal: parent: 'tunl0', set: '' kobject: 'erspan0' (00000000fa0fdfb7): calling ktype release kobject: 'queues' (000000007c711c59): kobject_uevent_env kobject: 'erspan0': free name kobject: 'queues' (000000007c711c59): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000641efc2f): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000641efc2f): kobject_uevent_env kobject: 'rx-0' (00000000641efc2f): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/rx-0' kobject: 'tx-0' (000000001f5b2a08): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (000000001f5b2a08): kobject_uevent_env kobject: 'tx-0' (000000001f5b2a08): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/tx-0' kobject: 'gre0' (0000000095fd1f40): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'gre0' (0000000095fd1f40): kobject_uevent_env kobject: 'gre0' (0000000095fd1f40): fill_kobj_path: path = '/devices/virtual/net/gre0' kobject: 'queues' (0000000037015546): kobject_add_internal: parent: 'gre0', set: '' kobject: 'queues' (0000000037015546): kobject_uevent_env kobject: 'queues' (0000000037015546): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000cd41479c): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000cd41479c): kobject_uevent_env kobject: 'rx-0' (00000000cd41479c): fill_kobj_path: path = '/devices/virtual/net/gre0/queues/rx-0' kobject: 'tx-0' (000000005998669f): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (000000005998669f): kobject_uevent_env kobject: 'tx-0' (000000005998669f): fill_kobj_path: path = '/devices/virtual/net/gre0/queues/tx-0' kobject: 'batman_adv' (00000000465c6571): kobject_uevent_env kobject: 'batman_adv' (00000000465c6571): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (00000000465c6571): kobject_cleanup, parent (null) kobject: 'batman_adv' (00000000465c6571): calling ktype release kobject: (00000000465c6571): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (000000005cb97640): kobject_cleanup, parent 00000000d6f469f7 kobject: 'rx-0' (000000005cb97640): auto cleanup 'remove' event kobject: 'rx-0' (000000005cb97640): kobject_uevent_env kobject: 'rx-0' (000000005cb97640): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (000000005cb97640): auto cleanup kobject_del kobject: 'rx-0' (000000005cb97640): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (0000000009d02655): kobject_cleanup, parent 00000000d6f469f7 kobject: 'tx-0' (0000000009d02655): auto cleanup 'remove' event kobject: 'tx-0' (0000000009d02655): kobject_uevent_env kobject: 'tx-0' (0000000009d02655): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (0000000009d02655): auto cleanup kobject_del kobject: 'tx-0' (0000000009d02655): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000d6f469f7): kobject_cleanup, parent (null) kobject: 'queues' (00000000d6f469f7): calling ktype release kobject: 'queues' (00000000d6f469f7): kset_release kobject: 'queues': free name kobject: 'gretap0' (00000000e047530e): kobject_uevent_env kobject: 'gretap0' (00000000e047530e): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'batman_adv' (0000000098650b5f): kobject_uevent_env kobject: 'batman_adv' (0000000098650b5f): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (0000000098650b5f): kobject_cleanup, parent (null) kobject: 'batman_adv' (0000000098650b5f): calling ktype release kobject: (0000000098650b5f): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (000000000ab3d4e1): kobject_cleanup, parent 0000000089f45cf5 kobject: 'rx-0' (000000000ab3d4e1): auto cleanup 'remove' event kobject: 'rx-0' (000000000ab3d4e1): kobject_uevent_env kobject: 'rx-0' (000000000ab3d4e1): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (000000000ab3d4e1): auto cleanup kobject_del kobject: 'rx-0' (000000000ab3d4e1): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (000000002fe895be): kobject_cleanup, parent 0000000089f45cf5 kobject: 'tx-0' (000000002fe895be): auto cleanup 'remove' event kobject: 'tx-0' (000000002fe895be): kobject_uevent_env kobject: 'tx-0' (000000002fe895be): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (000000002fe895be): auto cleanup kobject_del kobject: 'tx-0' (000000002fe895be): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (0000000089f45cf5): kobject_cleanup, parent (null) kobject: 'queues' (0000000089f45cf5): calling ktype release kobject: 'queues' (0000000089f45cf5): kset_release kobject: 'queues': free name kobject: 'gretap1' (00000000e9302645): kobject_uevent_env kobject: 'gretap1' (00000000e9302645): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'gretap0' (00000000bb7e02dc): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'gretap0' (00000000bb7e02dc): kobject_uevent_env kobject: 'gretap0' (00000000bb7e02dc): fill_kobj_path: path = '/devices/virtual/net/gretap0' kobject: 'queues' (000000000bfd3aba): kobject_add_internal: parent: 'gretap0', set: '' kobject: 'queues' (000000000bfd3aba): kobject_uevent_env kobject: 'queues' (000000000bfd3aba): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (000000001b5b0679): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (000000001b5b0679): kobject_uevent_env kobject: 'rx-0' (000000001b5b0679): fill_kobj_path: path = '/devices/virtual/net/gretap0/queues/rx-0' kobject: 'tx-0' (000000003472a58a): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (000000003472a58a): kobject_uevent_env kobject: 'tx-0' (000000003472a58a): fill_kobj_path: path = '/devices/virtual/net/gretap0/queues/tx-0' kobject: 'batman_adv' (00000000df43a337): kobject_add_internal: parent: 'gretap0', set: '' kobject: 'erspan0' (00000000c0e9dc2b): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'erspan0' (00000000c0e9dc2b): kobject_uevent_env kobject: 'erspan0' (00000000c0e9dc2b): fill_kobj_path: path = '/devices/virtual/net/erspan0' kobject: 'queues' (0000000098c6c86a): kobject_add_internal: parent: 'erspan0', set: '' kobject: 'queues' (0000000098c6c86a): kobject_uevent_env kobject: 'queues' (0000000098c6c86a): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (0000000093fe4058): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (0000000093fe4058): kobject_uevent_env kobject: 'rx-0' (0000000093fe4058): fill_kobj_path: path = '/devices/virtual/net/erspan0/queues/rx-0' kobject: 'tx-0' (000000006fd188cf): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (000000006fd188cf): kobject_uevent_env kobject: 'tx-0' (000000006fd188cf): fill_kobj_path: path = '/devices/virtual/net/erspan0/queues/tx-0' kobject: 'batman_adv' (000000005277829d): kobject_add_internal: parent: 'erspan0', set: '' kobject: 'gretap0' (00000000e047530e): kobject_cleanup, parent (null) kobject: 'ip_vti0' (00000000c5bf7918): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'gretap0' (00000000e047530e): auto cleanup 'remove' event kobject: 'ip_vti0' (00000000c5bf7918): kobject_uevent_env kobject: 'gretap0' (00000000e047530e): kobject_uevent_env kobject: 'ip_vti0' (00000000c5bf7918): fill_kobj_path: path = '/devices/virtual/net/ip_vti0' kobject: 'gretap0' (00000000e047530e): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'queues' (000000000d24bc55): kobject_add_internal: parent: 'ip_vti0', set: '' kobject: 'gretap0' (00000000e047530e): calling ktype release kobject: 'queues' (000000000d24bc55): kobject_uevent_env kobject: 'gretap0': free name kobject: 'queues' (000000000d24bc55): kobject_uevent_env: filter function caused the event to drop!