binder: BINDER_SET_CONTEXT_MGR already set binder: 14571:14574 DecRefs 0 refcount change on invalid ref 0 ret -22 binder: 14575:14576 ioctl 40046207 0 returned -16 binder_alloc: 14571: binder_alloc_buf, no vma ====================================================== WARNING: possible circular locking dependency detected 5.0.0-rc8+ #2 Not tainted ------------------------------------------------------ syz-executor.2/14584 is trying to acquire lock: 00000000027b6a62 (&p->lock){+.+.}, at: seq_read+0x71/0x1130 fs/seq_file.c:161 binder: 14571:14574 transaction failed 29189/-3, size 0-0 line 3035 but task is already holding lock: 00000000ad8cc41a (&pipe->mutex/1){+.+.}, at: pipe_lock_nested fs/pipe.c:62 [inline] 00000000ad8cc41a (&pipe->mutex/1){+.+.}, at: pipe_lock+0x6e/0x80 fs/pipe.c:70 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #2 (&pipe->mutex/1){+.+.}: __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 binder: BINDER_SET_CONTEXT_MGR already set do_open_execat+0x13b/0x6d0 fs/exec.c:856 __do_execve_file.isra.0+0x178d/0x23f0 fs/exec.c:1758 binder: BINDER_SET_CONTEXT_MGR already set do_execveat_common fs/exec.c:1865 [inline] compat_do_execve fs/exec.c:1909 [inline] __do_compat_sys_execve fs/exec.c:1984 [inline] __se_compat_sys_execve fs/exec.c:1980 [inline] __ia32_compat_sys_execve+0x94/0xc0 fs/exec.c:1980 do_syscall_32_irqs_on arch/x86/entry/common.c:326 [inline] do_fast_syscall_32+0x281/0xc98 arch/x86/entry/common.c:397 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139 -> #1 (&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:2707 proc_tgid_io_accounting+0x23/0x30 fs/proc/base.c:2756 binder: 14575:14586 ioctl 40046207 0 returned -16 proc_single_show+0xf6/0x180 fs/proc/base.c:739 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 compat_readv+0x18e/0x200 fs/read_write.c:1164 do_compat_preadv64+0x190/0x1c0 fs/read_write.c:1213 __do_compat_sys_preadv fs/read_write.c:1233 [inline] __se_compat_sys_preadv fs/read_write.c:1227 [inline] __ia32_compat_sys_preadv+0xc7/0x140 fs/read_write.c:1227 do_syscall_32_irqs_on arch/x86/entry/common.c:326 [inline] do_fast_syscall_32+0x281/0xc98 arch/x86/entry/common.c:397 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139 binder: 14571:14591 DecRefs 0 refcount change on invalid ref 0 ret -22 -> #0 (&p->lock){+.+.}: IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 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 binder: 14571:14587 ioctl 40046207 0 returned -16 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 seq_read+0x71/0x1130 fs/seq_file.c:161 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 kernel_readv fs/splice.c:362 [inline] default_file_splice_read+0x475/0x890 fs/splice.c:417 do_splice_to+0x12a/0x190 fs/splice.c:880 binder_alloc: 14571: binder_alloc_buf, no vma do_splice+0xf7c/0x1330 fs/splice.c:1178 __do_sys_splice fs/splice.c:1419 [inline] __se_sys_splice fs/splice.c:1399 [inline] __ia32_sys_splice+0x2c4/0x330 fs/splice.c:1399 do_syscall_32_irqs_on arch/x86/entry/common.c:326 [inline] do_fast_syscall_32+0x281/0xc98 arch/x86/entry/common.c:397 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139 other info that might help us debug this: Chain exists of: &p->lock --> &sig->cred_guard_mutex --> &pipe->mutex/1 Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&pipe->mutex/1); lock(&sig->cred_guard_mutex); lock(&pipe->mutex/1); lock(&p->lock); binder: undelivered TRANSACTION_ERROR: 29189 *** DEADLOCK *** 1 lock held by syz-executor.2/14584: #0: 00000000ad8cc41a (&pipe->mutex/1){+.+.}, at: pipe_lock_nested fs/pipe.c:62 [inline] #0: 00000000ad8cc41a (&pipe->mutex/1){+.+.}, at: pipe_lock+0x6e/0x80 fs/pipe.c:70 stack backtrace: CPU: 1 PID: 14584 Comm: syz-executor.2 Not tainted 5.0.0-rc8+ #2 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 binder: undelivered TRANSACTION_ERROR: 29189 chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 binder: 14595:14596 BC_FREE_BUFFER u0000000000000000 no match 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 caif:caif_disconnect_client(): nothing to disconnect kobject: 'loop4' (0000000061a50ba8): kobject_uevent_env mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 seq_read+0x71/0x1130 fs/seq_file.c:161 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 kernel_readv fs/splice.c:362 [inline] default_file_splice_read+0x475/0x890 fs/splice.c:417 kobject: 'loop4' (0000000061a50ba8): fill_kobj_path: path = '/devices/virtual/block/loop4' binder: 14595:14596 BC_INCREFS_DONE u0000000000000000 node 4291 cookie mismatch 0000000000000002 != 0000000000000000 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] __ia32_sys_splice+0x2c4/0x330 fs/splice.c:1399 do_syscall_32_irqs_on arch/x86/entry/common.c:326 [inline] do_fast_syscall_32+0x281/0xc98 arch/x86/entry/common.c:397 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139 binder: 14595:14596 BC_REQUEST_DEATH_NOTIFICATION invalid ref 4 RIP: 0023:0xf7f2f869 binder: 14595:14596 BC_ACQUIRE_DONE u0000000000000000 node 4291 cookie mismatch 0000000000000003 != 0000000000000000 Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 14 24 c3 8b 3c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 002b:00000000f5d2b0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000139 RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 0000000000000000 RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000008100000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 binder: BINDER_SET_CONTEXT_MGR already set kobject: 'loop1' (0000000061b746af): kobject_uevent_env binder: 14597:14606 ioctl 40046207 0 returned -16 binder: BINDER_SET_CONTEXT_MGR already set kobject: 'loop1' (0000000061b746af): fill_kobj_path: path = '/devices/virtual/block/loop1' chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT kobject: 'loop5' (000000002e79f2b5): kobject_uevent_env chnl_net:chnl_net_open(): state disconnected kobject: 'loop5' (000000002e79f2b5): fill_kobj_path: path = '/devices/virtual/block/loop5' A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. kobject: 'loop2' (000000000ef1dd7e): kobject_uevent_env binder: 14601:14607 ioctl 40046207 0 returned -16 binder: BINDER_SET_CONTEXT_MGR already set IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready binder: 14597:14606 ioctl 40046207 0 returned -16 binder: BINDER_SET_CONTEXT_MGR already set chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 binder: 14601:14621 ioctl 40046207 0 returned -16 binder: 14601:14607 DecRefs 0 refcount change on invalid ref 2560 ret -22 caif:caif_disconnect_client(): nothing to disconnect binder: 14601:14607 got transaction to invalid handle binder: undelivered TRANSACTION_ERROR: 29201 kobject: 'loop2' (000000000ef1dd7e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000002e79f2b5): kobject_uevent_env kobject: 'loop5' (000000002e79f2b5): fill_kobj_path: path = '/devices/virtual/block/loop5' chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT kobject: 'loop2' (000000000ef1dd7e): kobject_uevent_env kobject: 'loop2' (000000000ef1dd7e): fill_kobj_path: path = '/devices/virtual/block/loop2' chnl_net:chnl_net_open(): state disconnected kobject: 'loop2' (000000000ef1dd7e): kobject_uevent_env kobject: 'loop2' (000000000ef1dd7e): fill_kobj_path: path = '/devices/virtual/block/loop2' A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. kobject: 'loop3' (00000000f9950e81): kobject_uevent_env binder: 14641:14644 got transaction to invalid handle kobject: 'loop3' (00000000f9950e81): fill_kobj_path: path = '/devices/virtual/block/loop3' binder: BINDER_SET_CONTEXT_MGR already set kobject: 'loop2' (000000000ef1dd7e): kobject_uevent_env kobject: 'loop2' (000000000ef1dd7e): fill_kobj_path: path = '/devices/virtual/block/loop2' binder: 14639:14643 ioctl 40046207 0 returned -16 binder: BINDER_SET_CONTEXT_MGR already set kobject: 'loop4' (0000000061a50ba8): kobject_uevent_env binder: 14641:14652 got transaction to invalid handle binder: BINDER_SET_CONTEXT_MGR already set binder: 14641:14646 ioctl 40046207 0 returned -16 binder: 14645:14654 BC_FREE_BUFFER u0000000000000000 no match kobject: 'loop4' (0000000061a50ba8): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (0000000061b746af): kobject_uevent_env IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready kobject: 'loop1' (0000000061b746af): fill_kobj_path: path = '/devices/virtual/block/loop1' binder: BINDER_SET_CONTEXT_MGR already set binder: 14645:14648 ioctl 40046207 0 returned -16 binder: undelivered TRANSACTION_ERROR: 29201 kobject: 'loop0' (000000005a6310ee): kobject_uevent_env binder: undelivered TRANSACTION_ERROR: 29201 chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 kobject: 'loop0' (000000005a6310ee): fill_kobj_path: path = '/devices/virtual/block/loop0' binder: 14639:14650 ioctl 40046207 0 returned -16 binder: 14645:14654 BC_INCREFS_DONE u0000000000000000 no match binder: 14645:14654 BC_REQUEST_DEATH_NOTIFICATION invalid ref 4 binder: 14645:14654 BC_ACQUIRE_DONE u0000000000000000 no match kobject: 'loop3' (00000000f9950e81): kobject_uevent_env binder: 14665:14666 got transaction to invalid handle caif:caif_disconnect_client(): nothing to disconnect kobject: 'loop3' (00000000f9950e81): fill_kobj_path: path = '/devices/virtual/block/loop3' binder: BINDER_SET_CONTEXT_MGR already set binder: 14665:14667 ioctl 40046207 0 returned -16 kobject: 'loop5' (000000002e79f2b5): kobject_uevent_env chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT chnl_net:chnl_net_open(): state disconnected kobject: 'loop5' (000000002e79f2b5): fill_kobj_path: path = '/devices/virtual/block/loop5' A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. binder: 14665:14666 got transaction to invalid handle binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29201 kobject: 'loop1' (0000000061b746af): kobject_uevent_env binder_alloc: 14677: binder_alloc_buf, no vma kobject: 'loop1' (0000000061b746af): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000000ef1dd7e): kobject_uevent_env binder: BINDER_SET_CONTEXT_MGR already set kobject: 'loop2' (000000000ef1dd7e): fill_kobj_path: path = '/devices/virtual/block/loop2' binder: 14677:14680 ioctl 40046207 0 returned -16 kobject: 'loop2' (000000000ef1dd7e): kobject_uevent_env kobject: 'loop2' (000000000ef1dd7e): fill_kobj_path: path = '/devices/virtual/block/loop2' binder_alloc: 14677: binder_alloc_buf, no vma kobject: 'loop4' (0000000061a50ba8): kobject_uevent_env binder: undelivered TRANSACTION_ERROR: 29189 kobject: 'loop4' (0000000061a50ba8): fill_kobj_path: path = '/devices/virtual/block/loop4' binder: undelivered TRANSACTION_ERROR: 29189 kobject: 'loop3' (00000000f9950e81): kobject_uevent_env kobject: 'loop3' (00000000f9950e81): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (0000000061b746af): kobject_uevent_env kobject: 'loop1' (0000000061b746af): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (0000000061a50ba8): kobject_uevent_env kobject: 'loop4' (0000000061a50ba8): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (000000005a6310ee): kobject_uevent_env kobject: 'loop0' (000000005a6310ee): fill_kobj_path: path = '/devices/virtual/block/loop0' binder: BINDER_SET_CONTEXT_MGR already set IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready binder_alloc: 14700: binder_alloc_buf, no vma binder: BINDER_SET_CONTEXT_MGR already set binder: 14697:14706 ioctl 40046207 0 returned -16 chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 binder: 14708:14711 ioctl 40046207 0 returned -16 kobject: 'loop5' (000000002e79f2b5): kobject_uevent_env kobject: 'loop5' (000000002e79f2b5): fill_kobj_path: path = '/devices/virtual/block/loop5' binder: BINDER_SET_CONTEXT_MGR already set caif:caif_disconnect_client(): nothing to disconnect binder: 14708:14716 BC_FREE_BUFFER u0000000000000000 no match binder: 14697:14712 ioctl 40046207 0 returned -16 binder: 14708:14716 BC_INCREFS_DONE u0000000000000000 no match kobject: 'loop2' (000000000ef1dd7e): kobject_uevent_env kobject: 'loop2' (000000000ef1dd7e): fill_kobj_path: path = '/devices/virtual/block/loop2' chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT binder: BINDER_SET_CONTEXT_MGR already set chnl_net:chnl_net_open(): state disconnected kobject: 'loop5' (000000002e79f2b5): kobject_uevent_env A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. binder: 14708:14716 BC_REQUEST_DEATH_NOTIFICATION invalid ref 4 binder_alloc: 14700: binder_alloc_buf, no vma binder: 14700:14713 ioctl 40046207 0 returned -16 kobject: 'loop5' (000000002e79f2b5): fill_kobj_path: path = '/devices/virtual/block/loop5' binder: 14708:14716 BC_ACQUIRE_DONE u0000000000000000 no match kobject: 'loop1' (0000000061b746af): kobject_uevent_env IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 caif:caif_disconnect_client(): nothing to disconnect kobject: 'loop1' (0000000061b746af): fill_kobj_path: path = '/devices/virtual/block/loop1' binder: BINDER_SET_CONTEXT_MGR already set kobject: 'loop3' (00000000f9950e81): kobject_uevent_env chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT kobject: 'loop3' (00000000f9950e81): fill_kobj_path: path = '/devices/virtual/block/loop3' binder: 14736:14738 ioctl 40046207 0 returned -16 chnl_net:chnl_net_open(): state disconnected A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. kobject: 'loop2' (000000000ef1dd7e): kobject_uevent_env kobject: 'loop2' (000000000ef1dd7e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (0000000061a50ba8): kobject_uevent_env kobject: 'loop4' (0000000061a50ba8): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (000000000ef1dd7e): kobject_uevent_env kobject: 'loop2' (000000000ef1dd7e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (000000005a6310ee): kobject_uevent_env binder_transaction: 2 callbacks suppressed binder: 14749:14752 got transaction to invalid handle binder: BINDER_SET_CONTEXT_MGR already set binder_transaction: 12 callbacks suppressed binder: 14749:14752 transaction failed 29201/-22, size 0-0 line 2896 kobject: 'loop0' (000000005a6310ee): fill_kobj_path: path = '/devices/virtual/block/loop0' IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 binder: 14746:14747 ioctl 40046207 0 returned -16 kobject: 'loop2' (000000000ef1dd7e): kobject_uevent_env binder: BINDER_SET_CONTEXT_MGR already set binder: 14749:14764 got transaction to invalid handle caif:caif_disconnect_client(): nothing to disconnect kobject: 'loop2' (000000000ef1dd7e): fill_kobj_path: path = '/devices/virtual/block/loop2' binder: 14749:14764 transaction failed 29201/-22, size 0-0 line 2896 binder: 14753:14759 ioctl 40046207 0 returned -16 binder: 14753:14755 BC_FREE_BUFFER u0000000000000000 no match binder: BINDER_SET_CONTEXT_MGR already set binder: 14753:14755 BC_INCREFS_DONE u0000000000000000 no match binder: BINDER_SET_CONTEXT_MGR already set chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT binder: 14749:14757 ioctl 40046207 0 returned -16 chnl_net:chnl_net_open(): state disconnected kobject: 'loop5' (000000002e79f2b5): kobject_uevent_env A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. kobject: 'loop5' (000000002e79f2b5): fill_kobj_path: path = '/devices/virtual/block/loop5' binder: 14746:14758 ioctl 40046207 0 returned -16 binder: 14753:14755 BC_REQUEST_DEATH_NOTIFICATION invalid ref 4 kobject: 'loop1' (0000000061b746af): kobject_uevent_env binder: 14753:14755 BC_ACQUIRE_DONE u0000000000000000 no match kobject: 'loop1' (0000000061b746af): fill_kobj_path: path = '/devices/virtual/block/loop1' binder: 14746:14747 transaction failed 29189/-22, size 0-0 line 2896 kobject: 'loop2' (000000000ef1dd7e): kobject_uevent_env binder: 14775:14776 got transaction to invalid handle kobject: 'loop2' (000000000ef1dd7e): fill_kobj_path: path = '/devices/virtual/block/loop2' binder: 14775:14776 transaction failed 29201/-22, size 0-0 line 2896 kobject: 'loop4' (0000000061a50ba8): kobject_uevent_env binder: BINDER_SET_CONTEXT_MGR already set binder: 14775:14784 ioctl 40046207 0 returned -16 kobject: 'loop4' (0000000061a50ba8): fill_kobj_path: path = '/devices/virtual/block/loop4' IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready binder: BINDER_SET_CONTEXT_MGR already set kobject: 'loop3' (00000000f9950e81): kobject_uevent_env binder_thread_write: 16 callbacks suppressed binder: 14775:14784 DecRefs 0 refcount change on invalid ref 2560 ret -22 binder: 14786:14787 ioctl 40046207 0 returned -16 kobject: 'loop3' (00000000f9950e81): fill_kobj_path: path = '/devices/virtual/block/loop3' chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 caif:caif_disconnect_client(): nothing to disconnect kobject: 'loop5' (000000002e79f2b5): kobject_uevent_env binder: 14775:14784 got transaction to invalid handle kobject: 'loop5' (000000002e79f2b5): fill_kobj_path: path = '/devices/virtual/block/loop5' chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT binder: 14775:14784 transaction failed 29201/-22, size 0-0 line 2896 chnl_net:chnl_net_open(): state disconnected A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. kobject: 'loop2' (000000000ef1dd7e): kobject_uevent_env kobject: 'loop2' (000000000ef1dd7e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (0000000061a50ba8): kobject_uevent_env kobject: 'loop4' (0000000061a50ba8): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (0000000061b746af): kobject_uevent_env kobject: 'loop1' (0000000061b746af): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (000000005a6310ee): kobject_uevent_env binder: 14799:14800 DecRefs 0 refcount change on invalid ref 2560 ret -22 kobject: 'loop0' (000000005a6310ee): fill_kobj_path: path = '/devices/virtual/block/loop0' IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready binder: BINDER_SET_CONTEXT_MGR already set binder: 14801:14805 ioctl 40046207 0 returned -16 binder_alloc: 14799: binder_alloc_buf, no vma binder: BINDER_SET_CONTEXT_MGR already set kobject: 'loop5' (000000002e79f2b5): kobject_uevent_env kobject: 'loop5' (000000002e79f2b5): fill_kobj_path: path = '/devices/virtual/block/loop5' binder: 14799:14800 transaction failed 29189/-3, size 0-0 line 3035 binder: 14810:14811 ioctl 40046207 0 returned -16 chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 kobject: 'loop2' (000000000ef1dd7e): kobject_uevent_env binder: BINDER_SET_CONTEXT_MGR already set kobject: 'loop2' (000000000ef1dd7e): fill_kobj_path: path = '/devices/virtual/block/loop2' binder: 14810:14811 BC_FREE_BUFFER u0000000000000000 no match binder: 14801:14817 ioctl 40046207 0 returned -16 binder: BINDER_SET_CONTEXT_MGR already set binder: 14801:14805 DecRefs 0 refcount change on invalid ref 0 ret -22 caif:caif_disconnect_client(): nothing to disconnect binder: 14810:14811 BC_INCREFS_DONE u0000000000000000 no match binder: 14799:14813 ioctl 40046207 0 returned -16 binder_alloc: 14799: binder_alloc_buf, no vma binder: 14810:14811 BC_REQUEST_DEATH_NOTIFICATION invalid ref 4 binder: 14801:14805 transaction failed 29189/-3, size 0-0 line 3035 binder: 14810:14811 BC_ACQUIRE_DONE u0000000000000000 no match binder: 14799:14813 DecRefs 0 refcount change on invalid ref 2560 ret -22 chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT kobject: 'loop2' (000000000ef1dd7e): kobject_uevent_env kobject: 'loop2' (000000000ef1dd7e): fill_kobj_path: path = '/devices/virtual/block/loop2' chnl_net:chnl_net_open(): state disconnected kobject: 'loop5' (000000002e79f2b5): kobject_uevent_env A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. binder: 14799:14813 transaction failed 29189/-22, size 0-0 line 2896 kobject: 'loop5' (000000002e79f2b5): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (0000000061a50ba8): kobject_uevent_env kobject: 'loop4' (0000000061a50ba8): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (000000000ef1dd7e): kobject_uevent_env binder: 14832:14834 DecRefs 0 refcount change on invalid ref 0 ret -22 kobject: 'loop2' (000000000ef1dd7e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000f9950e81): kobject_uevent_env binder_alloc: 14832: binder_alloc_buf, no vma kobject: 'loop3' (00000000f9950e81): fill_kobj_path: path = '/devices/virtual/block/loop3' binder: 14832:14834 transaction failed 29189/-3, size 0-0 line 3035 kobject: 'loop1' (0000000061b746af): kobject_uevent_env kobject: 'loop1' (0000000061b746af): fill_kobj_path: path = '/devices/virtual/block/loop1' binder: BINDER_SET_CONTEXT_MGR already set binder: 14832:14840 ioctl 40046207 0 returned -16 kobject: 'loop4' (0000000061a50ba8): kobject_uevent_env kobject: 'loop4' (0000000061a50ba8): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (000000005a6310ee): kobject_uevent_env kobject: 'loop0' (000000005a6310ee): fill_kobj_path: path = '/devices/virtual/block/loop0' binder: BINDER_SET_CONTEXT_MGR already set binder: 14854:14855 DecRefs 0 refcount change on invalid ref 2560 ret -22 IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready kobject: 'loop2' (000000000ef1dd7e): kobject_uevent_env kobject: 'loop2' (000000000ef1dd7e): fill_kobj_path: path = '/devices/virtual/block/loop2' binder: BINDER_SET_CONTEXT_MGR already set binder: 14852:14853 ioctl 40046207 0 returned -16 binder: 14856:14863 BC_FREE_BUFFER u0000000000000000 no match chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 binder_alloc: 14854: binder_alloc_buf, no vma binder: 14856:14863 BC_INCREFS_DONE u0000000000000000 no match kobject: 'loop5' (000000002e79f2b5): kobject_uevent_env binder: 14856:14857 ioctl 40046207 0 returned -16 binder: BINDER_SET_CONTEXT_MGR already set caif:caif_disconnect_client(): nothing to disconnect kobject: 'loop5' (000000002e79f2b5): fill_kobj_path: path = '/devices/virtual/block/loop5' binder: 14854:14855 transaction failed 29189/-3, size 0-0 line 3035 binder: 14852:14861 ioctl 40046207 0 returned -16 binder: 14852:14853 DecRefs 0 refcount change on invalid ref 0 ret -22 binder: 14856:14863 BC_REQUEST_DEATH_NOTIFICATION invalid ref 4 binder_alloc: 14854: binder_alloc_buf, no vma chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT binder: 14856:14863 BC_ACQUIRE_DONE u0000000000000000 no match chnl_net:chnl_net_open(): state disconnected binder_release_work: 13 callbacks suppressed binder: undelivered TRANSACTION_ERROR: 29189 A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. binder: BINDER_SET_CONTEXT_MGR already set kobject: 'loop5' (000000002e79f2b5): kobject_uevent_env kobject: 'loop5' (000000002e79f2b5): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000000ef1dd7e): kobject_uevent_env binder: 14854:14862 ioctl 40046207 0 returned -16 kobject: 'loop2' (000000000ef1dd7e): fill_kobj_path: path = '/devices/virtual/block/loop2' binder: 14854:14855 DecRefs 0 refcount change on invalid ref 2560 ret -22 kobject: 'loop4' (0000000061a50ba8): kobject_uevent_env binder: BINDER_SET_CONTEXT_MGR already set kobject: 'loop4' (0000000061a50ba8): fill_kobj_path: path = '/devices/virtual/block/loop4' binder: undelivered TRANSACTION_ERROR: 29189 kobject: 'loop3' (00000000f9950e81): kobject_uevent_env binder_alloc: 14854: binder_alloc_buf, no vma kobject: 'loop3' (00000000f9950e81): fill_kobj_path: path = '/devices/virtual/block/loop3' binder: 14879:14882 ioctl 40046207 0 returned -16 binder: undelivered TRANSACTION_ERROR: 29189 kobject: 'loop4' (0000000061a50ba8): kobject_uevent_env kobject: 'loop4' (0000000061a50ba8): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (0000000061b746af): kobject_uevent_env kobject: 'loop1' (0000000061b746af): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (000000005a6310ee): kobject_uevent_env kobject: 'loop0' (000000005a6310ee): fill_kobj_path: path = '/devices/virtual/block/loop0' binder: 14893:14895 DecRefs 0 refcount change on invalid ref 0 ret -22 IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready binder: BINDER_SET_CONTEXT_MGR already set chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 binder: 14898:14899 ioctl 40046207 0 returned -16 binder: BINDER_SET_CONTEXT_MGR already set binder: 14901:14902 ioctl 40046207 0 returned -16 binder_alloc: 14893: binder_alloc_buf, no vma caif:caif_disconnect_client(): nothing to disconnect binder: 14901:14902 BC_FREE_BUFFER u0000000000000000 no match binder: BINDER_SET_CONTEXT_MGR already set binder: 14901:14902 BC_INCREFS_DONE u0000000000000000 no match binder: 14893:14905 ioctl 40046207 0 returned -16 binder: BINDER_SET_CONTEXT_MGR already set binder: 14898:14904 ioctl 40046207 0 returned -16 binder: 14893:14895 DecRefs 0 refcount change on invalid ref 0 ret -22 binder: 14901:14902 BC_REQUEST_DEATH_NOTIFICATION invalid ref 4 binder: undelivered TRANSACTION_ERROR: 29189 binder: 14901:14902 BC_ACQUIRE_DONE u0000000000000000 no match binder: undelivered TRANSACTION_ERROR: 29189 chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT chnl_net:chnl_net_open(): state disconnected kobject: 'loop4' (0000000061a50ba8): kobject_uevent_env kobject: 'loop4' (0000000061a50ba8): fill_kobj_path: path = '/devices/virtual/block/loop4' A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. kobject: 'loop1' (0000000061b746af): kobject_uevent_env binder_alloc: 14908: binder_alloc_buf, no vma kobject: 'loop1' (0000000061b746af): fill_kobj_path: path = '/devices/virtual/block/loop1' binder: BINDER_SET_CONTEXT_MGR already set kobject: 'loop5' (000000002e79f2b5): kobject_uevent_env kobject: 'loop5' (000000002e79f2b5): fill_kobj_path: path = '/devices/virtual/block/loop5' binder: 14908:14917 ioctl 40046207 0 returned -16 binder: BINDER_SET_CONTEXT_MGR already set binder: undelivered TRANSACTION_ERROR: 29189 binder: 14913:14916 ioctl 40046207 0 returned -16 binder: undelivered TRANSACTION_ERROR: 29189 IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready kobject: 'loop2' (000000000ef1dd7e): kobject_uevent_env kobject: 'loop2' (000000000ef1dd7e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000f9950e81): kobject_uevent_env chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 binder: BINDER_SET_CONTEXT_MGR already set kobject: 'loop3' (00000000f9950e81): fill_kobj_path: path = '/devices/virtual/block/loop3' binder: 14929:14931 ioctl 40046207 0 returned -16 kobject: 'loop4' (0000000061a50ba8): kobject_uevent_env caif:caif_disconnect_client(): nothing to disconnect kobject: 'loop4' (0000000061a50ba8): fill_kobj_path: path = '/devices/virtual/block/loop4' binder: undelivered TRANSACTION_ERROR: 29189 kobject: 'loop5' (000000002e79f2b5): kobject_uevent_env binder: undelivered TRANSACTION_ERROR: 29189 kobject: 'loop5' (000000002e79f2b5): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (0000000061b746af): kobject_uevent_env chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT kobject: 'loop1' (0000000061b746af): fill_kobj_path: path = '/devices/virtual/block/loop1' chnl_net:chnl_net_open(): state disconnected A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. kobject: 'loop5' (000000002e79f2b5): kobject_uevent_env kobject: 'loop5' (000000002e79f2b5): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (0000000061a50ba8): kobject_uevent_env kobject: 'loop4' (0000000061a50ba8): fill_kobj_path: path = '/devices/virtual/block/loop4' IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 caif:caif_disconnect_client(): nothing to disconnect chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT chnl_net:chnl_net_open(): state disconnected A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. kobject: 'loop3' (00000000f9950e81): kobject_uevent_env kobject: 'loop3' (00000000f9950e81): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (000000005a6310ee): kobject_uevent_env kobject: 'loop0' (000000005a6310ee): fill_kobj_path: path = '/devices/virtual/block/loop0' binder: BINDER_SET_CONTEXT_MGR already set IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready binder: BINDER_SET_CONTEXT_MGR already set binder: 14945:14956 ioctl 40046207 0 returned -16 binder: BINDER_SET_CONTEXT_MGR already set chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 kobject: 'loop5' (000000002e79f2b5): kobject_uevent_env binder: 14954:14958 ioctl 40046207 0 returned -16 caif:caif_disconnect_client(): nothing to disconnect binder: 14950:14959 ioctl 40046207 0 returned -16 binder: undelivered TRANSACTION_ERROR: 29189 kobject: 'loop5' (000000002e79f2b5): fill_kobj_path: path = '/devices/virtual/block/loop5' binder: BINDER_SET_CONTEXT_MGR already set binder: 14945:14963 ioctl 40046207 0 returned -16 binder: 14950:14959 BC_FREE_BUFFER u0000000000000000 no match kobject: 'loop2' (000000000ef1dd7e): kobject_uevent_env kobject: 'loop2' (000000000ef1dd7e): fill_kobj_path: path = '/devices/virtual/block/loop2' binder: 14950:14959 BC_INCREFS_DONE u0000000000000000 no match chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT kobject: 'loop4' (0000000061a50ba8): kobject_uevent_env binder: 14950:14959 BC_REQUEST_DEATH_NOTIFICATION invalid ref 4 chnl_net:chnl_net_open(): state disconnected kobject: 'loop4' (0000000061a50ba8): fill_kobj_path: path = '/devices/virtual/block/loop4' binder: 14950:14959 BC_ACQUIRE_DONE u0000000000000000 no match binder: BINDER_SET_CONTEXT_MGR already set A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. binder: 14972:14979 ioctl 40046207 0 returned -16 kobject: 'loop5' (000000002e79f2b5): kobject_uevent_env kobject: 'loop5' (000000002e79f2b5): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (0000000061b746af): kobject_uevent_env kobject: 'loop1' (0000000061b746af): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000000ef1dd7e): kobject_uevent_env kobject: 'loop2' (000000000ef1dd7e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000f9950e81): kobject_uevent_env kobject: 'loop3' (00000000f9950e81): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (0000000061a50ba8): kobject_uevent_env kobject: 'loop4' (0000000061a50ba8): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (000000000ef1dd7e): kobject_uevent_env kobject: 'loop2' (000000000ef1dd7e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (000000002e79f2b5): kobject_uevent_env kobject: 'loop5' (000000002e79f2b5): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (000000005a6310ee): kobject_uevent_env binder_alloc_new_buf_locked: 7 callbacks suppressed binder_alloc: 14993: binder_alloc_buf, no vma binder: BINDER_SET_CONTEXT_MGR already set IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready kobject: 'loop0' (000000005a6310ee): fill_kobj_path: path = '/devices/virtual/block/loop0' chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 binder: 14996:14999 ioctl 40046207 0 returned -16 binder: BINDER_SET_CONTEXT_MGR already set binder: 15004:15006 ioctl 40046207 0 returned -16 binder: 15004:15006 BC_FREE_BUFFER u0000000000000000 no match caif:caif_disconnect_client(): nothing to disconnect binder: BINDER_SET_CONTEXT_MGR already set kobject: 'loop2' (000000000ef1dd7e): kobject_uevent_env kobject: 'loop2' (000000000ef1dd7e): fill_kobj_path: path = '/devices/virtual/block/loop2' binder: 14993:15008 ioctl 40046207 0 returned -16 binder: BINDER_SET_CONTEXT_MGR already set chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT binder: 15004:15006 BC_REQUEST_DEATH_NOTIFICATION invalid ref 4 kobject: 'loop5' (000000002e79f2b5): kobject_uevent_env binder_alloc: 14993: binder_alloc_buf, no vma binder: 14996:15009 ioctl 40046207 0 returned -16 kobject: 'loop5' (000000002e79f2b5): fill_kobj_path: path = '/devices/virtual/block/loop5' chnl_net:chnl_net_open(): state disconnected A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. kobject: 'loop4' (0000000061a50ba8): kobject_uevent_env kobject: 'loop4' (0000000061a50ba8): fill_kobj_path: path = '/devices/virtual/block/loop4' binder: BINDER_SET_CONTEXT_MGR already set binder: 15023:15027 ioctl 40046207 0 returned -16 binder_alloc: 15021: binder_alloc_buf, no vma kobject: 'loop1' (0000000061b746af): kobject_uevent_env kobject: 'loop1' (0000000061b746af): fill_kobj_path: path = '/devices/virtual/block/loop1' binder_alloc: 15021: binder_alloc_buf, no vma binder: BINDER_SET_CONTEXT_MGR already set kobject: 'loop3' (00000000f9950e81): kobject_uevent_env binder: 15021:15032 ioctl 40046207 0 returned -16 binder: BINDER_SET_CONTEXT_MGR already set kobject: 'loop3' (00000000f9950e81): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000002e79f2b5): kobject_uevent_env binder: 15023:15034 ioctl 40046207 0 returned -16 binder_alloc: 15021: binder_alloc_buf, no vma kobject: 'loop5' (000000002e79f2b5): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000000ef1dd7e): kobject_uevent_env kobject: 'loop2' (000000000ef1dd7e): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (0000000061b746af): kobject_uevent_env kobject: 'loop1' (0000000061b746af): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (0000000061a50ba8): kobject_uevent_env kobject: 'loop4' (0000000061a50ba8): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (000000005a6310ee): kobject_uevent_env kobject: 'loop0' (000000005a6310ee): fill_kobj_path: path = '/devices/virtual/block/loop0' binder_alloc: 15045: binder_alloc_buf, no vma binder: BINDER_SET_CONTEXT_MGR already set binder: 15049:15050 ioctl 40046207 0 returned -16 IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready binder_transaction: 19 callbacks suppressed binder: 15045:15046 transaction failed 29189/-3, size 0-0 line 3035 binder_alloc: 15045: binder_alloc_buf, no vma binder: BINDER_SET_CONTEXT_MGR already set binder: 15045:15058 ioctl 40046207 0 returned -16 binder: BINDER_SET_CONTEXT_MGR already set kobject: 'loop5' (000000002e79f2b5): kobject_uevent_env kobject: 'loop5' (000000002e79f2b5): fill_kobj_path: path = '/devices/virtual/block/loop5' chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 binder: 15053:15056 ioctl 40046207 0 returned -16 binder: 15049:15050 transaction failed 29189/-3, size 0-0 line 3035 kobject: 'loop2' (000000000ef1dd7e): kobject_uevent_env binder_alloc: 15045: binder_alloc_buf, no vma binder: 15045:15046 transaction failed 29189/-3, size 0-0 line 3035 caif:caif_disconnect_client(): nothing to disconnect kobject: 'loop2' (000000000ef1dd7e): fill_kobj_path: path = '/devices/virtual/block/loop2' binder: 15053:15056 BC_FREE_BUFFER u0000000000000000 no match binder_thread_write: 2 callbacks suppressed binder: 15053:15056 BC_INCREFS_DONE u0000000000000000 no match kobject: 'loop5' (000000002e79f2b5): kobject_uevent_env binder: BINDER_SET_CONTEXT_MGR already set chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT chnl_net:chnl_net_open(): state disconnected kobject: 'loop5' (000000002e79f2b5): fill_kobj_path: path = '/devices/virtual/block/loop5' binder: 15049:15060 ioctl 40046207 0 returned -16 A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. binder: 15053:15056 BC_REQUEST_DEATH_NOTIFICATION invalid ref 4 kobject: 'loop1' (0000000061b746af): kobject_uevent_env kobject: 'loop1' (0000000061b746af): fill_kobj_path: path = '/devices/virtual/block/loop1' binder: 15053:15056 BC_ACQUIRE_DONE u0000000000000000 no match kobject: 'loop2' (000000000ef1dd7e): kobject_uevent_env kobject: 'loop2' (000000000ef1dd7e): fill_kobj_path: path = '/devices/virtual/block/loop2' binder_thread_write: 20 callbacks suppressed binder: 15081:15082 DecRefs 0 refcount change on invalid ref 2560 ret -22 kobject: 'loop3' (00000000f9950e81): kobject_uevent_env kobject: 'loop3' (00000000f9950e81): fill_kobj_path: path = '/devices/virtual/block/loop3' binder_alloc: 15081: binder_alloc_buf, no vma kobject: 'loop4' (0000000061a50ba8): kobject_uevent_env binder: 15081:15082 transaction failed 29189/-3, size 0-0 line 3035 kobject: 'loop4' (0000000061a50ba8): fill_kobj_path: path = '/devices/virtual/block/loop4' binder: BINDER_SET_CONTEXT_MGR already set kobject: 'loop5' (000000002e79f2b5): kobject_uevent_env binder: 15081:15085 ioctl 40046207 0 returned -16 kobject: 'loop5' (000000002e79f2b5): fill_kobj_path: path = '/devices/virtual/block/loop5' binder: 15081:15085 DecRefs 0 refcount change on invalid ref 2560 ret -22 binder: 15081:15085 transaction failed 29189/-22, size 0-0 line 2896 kobject: 'loop1' (0000000061b746af): kobject_uevent_env kobject: 'loop1' (0000000061b746af): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (000000005a6310ee): kobject_uevent_env kobject: 'loop0' (000000005a6310ee): fill_kobj_path: path = '/devices/virtual/block/loop0' binder: 15092:15098 DecRefs 0 refcount change on invalid ref 0 ret -22 binder: BINDER_SET_CONTEXT_MGR already set binder: 15100:15102 ioctl 40046207 0 returned -16 binder: BINDER_SET_CONTEXT_MGR already set IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready kobject: 'loop2' (000000000ef1dd7e): kobject_uevent_env binder: 15103:15105 ioctl 40046207 0 returned -16 binder_alloc: 15092: binder_alloc_buf, no vma chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 kobject: 'loop2' (000000000ef1dd7e): fill_kobj_path: path = '/devices/virtual/block/loop2' binder: BINDER_SET_CONTEXT_MGR already set binder: 15092:15098 transaction failed 29189/-3, size 0-0 line 3035 binder: 15103:15105 BC_FREE_BUFFER u0000000000000000 no match binder: 15100:15106 ioctl 40046207 0 returned -16 binder: 15103:15105 BC_INCREFS_DONE u0000000000000000 no match caif:caif_disconnect_client(): nothing to disconnect binder: BINDER_SET_CONTEXT_MGR already set binder: 15100:15102 DecRefs 0 refcount change on invalid ref 2560 ret -22 binder: 15092:15108 ioctl 40046207 0 returned -16 kobject: 'loop5' (000000002e79f2b5): kobject_uevent_env binder: 15103:15105 BC_REQUEST_DEATH_NOTIFICATION invalid ref 4 kobject: 'loop5' (000000002e79f2b5): fill_kobj_path: path = '/devices/virtual/block/loop5' binder: 15100:15102 transaction failed 29189/-3, size 0-0 line 3035 chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT binder: 15092:15121 DecRefs 0 refcount change on invalid ref 0 ret -22 chnl_net:chnl_net_open(): state disconnected A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. binder: 15103:15105 BC_ACQUIRE_DONE u0000000000000000 no match netlink: 'syz-executor.5': attribute type 15 has an invalid length. kobject: 'loop2' (000000000ef1dd7e): kobject_uevent_env kobject: 'loop2' (000000000ef1dd7e): fill_kobj_path: path = '/devices/virtual/block/loop2' binder: 15092:15121 transaction failed 29189/-22, size 0-0 line 2896 netlink: 'syz-executor.5': attribute type 15 has an invalid length. kobject: 'loop1' (0000000061b746af): kobject_uevent_env kobject: 'loop1' (0000000061b746af): fill_kobj_path: path = '/devices/virtual/block/loop1' binder: 15130:15131 DecRefs 0 refcount change on invalid ref 2560 ret -22 kobject: 'loop3' (00000000f9950e81): kobject_uevent_env kobject: 'loop3' (00000000f9950e81): fill_kobj_path: path = '/devices/virtual/block/loop3' binder: 15130:15131 transaction failed 29189/-3, size 0-0 line 3035 kobject: 'loop2' (000000000ef1dd7e): kobject_uevent_env binder: BINDER_SET_CONTEXT_MGR already set kobject: 'loop2' (000000000ef1dd7e): fill_kobj_path: path = '/devices/virtual/block/loop2' binder: 15130:15134 ioctl 40046207 0 returned -16 kobject: 'loop5' (000000002e79f2b5): kobject_uevent_env kobject: 'loop5' (000000002e79f2b5): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (0000000061a50ba8): kobject_uevent_env binder: 15130:15131 DecRefs 0 refcount change on invalid ref 2560 ret -22 kobject: 'loop4' (0000000061a50ba8): fill_kobj_path: path = '/devices/virtual/block/loop4' binder: 15130:15131 transaction failed 29189/-22, size 0-0 line 2896 kobject: 'loop1' (0000000061b746af): kobject_uevent_env kobject: 'loop1' (0000000061b746af): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (000000005a6310ee): kobject_uevent_env binder: 15139:15140 DecRefs 0 refcount change on invalid ref 0 ret -22 kobject: 'loop0' (000000005a6310ee): fill_kobj_path: path = '/devices/virtual/block/loop0' binder: BINDER_SET_CONTEXT_MGR already set IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready binder: 15145:15147 ioctl 40046207 0 returned -16 binder: BINDER_SET_CONTEXT_MGR already set binder: 15153:15154 ioctl 40046207 0 returned -16 binder: BINDER_SET_CONTEXT_MGR already set chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 kobject: 'loop5' (000000002e79f2b5): kobject_uevent_env kobject: 'loop5' (000000002e79f2b5): fill_kobj_path: path = '/devices/virtual/block/loop5' binder: BINDER_SET_CONTEXT_MGR already set kobject: 'loop2' (000000000ef1dd7e): kobject_uevent_env binder: 15139:15152 ioctl 40046207 0 returned -16 caif:caif_disconnect_client(): nothing to disconnect kobject: 'loop2' (000000000ef1dd7e): fill_kobj_path: path = '/devices/virtual/block/loop2' binder: 15153:15154 BC_FREE_BUFFER u0000000000000000 no match