====================================================== WARNING: possible circular locking dependency detected 4.15.0-rc3+ #220 Not tainted ------------------------------------------------------ syz-executor5/18010 is trying to acquire lock: (cpu_hotplug_lock.rw_sem){++++}, at: [<0000000017948ee8>] get_online_cpus include/linux/cpu.h:117 [inline] (cpu_hotplug_lock.rw_sem){++++}, at: [<0000000017948ee8>] lru_add_drain_all+0xe/0x20 mm/swap.c:729 but task is already holding lock: (&sb->s_type->i_mutex_key#10){++++}, at: [<00000000e4e8f066>] inode_lock include/linux/fs.h:713 [inline] (&sb->s_type->i_mutex_key#10){++++}, at: [<00000000e4e8f066>] shmem_add_seals+0x197/0x1060 mm/shmem.c:2768 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #6 (&sb->s_type->i_mutex_key#10){++++}: lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4004 down_write+0x87/0x120 kernel/locking/rwsem.c:70 inode_lock include/linux/fs.h:713 [inline] generic_file_write_iter+0xdc/0x7a0 mm/filemap.c:3289 call_write_iter include/linux/fs.h:1772 [inline] do_iter_readv_writev+0x531/0x7f0 fs/read_write.c:653 do_iter_write+0x15a/0x540 fs/read_write.c:932 vfs_iter_write+0x77/0xb0 fs/read_write.c:945 iter_file_splice_write+0x7db/0xf30 fs/splice.c:749 do_splice_from fs/splice.c:851 [inline] do_splice fs/splice.c:1147 [inline] SYSC_splice fs/splice.c:1402 [inline] SyS_splice+0x7d5/0x1630 fs/splice.c:1382 entry_SYSCALL_64_fastpath+0x1f/0x96 -> #5 (&pipe->mutex/1){+.+.}: lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4004 __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0x16f/0x1a80 kernel/locking/mutex.c:893 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908 pipe_lock_nested fs/pipe.c:67 [inline] pipe_lock+0x56/0x70 fs/pipe.c:75 iter_file_splice_write+0x264/0xf30 fs/splice.c:699 do_splice_from fs/splice.c:851 [inline] do_splice fs/splice.c:1147 [inline] SYSC_splice fs/splice.c:1402 [inline] SyS_splice+0x7d5/0x1630 fs/splice.c:1382 entry_SYSCALL_64_fastpath+0x1f/0x96 -> #4 (sb_writers){.+.+}: spin_lock_irq include/linux/spinlock.h:340 [inline] clear_inode+0xa3/0x360 fs/inode.c:506 bdev_evict_inode+0xac/0x700 fs/block_dev.c:768 evict+0x481/0x920 fs/inode.c:553 iput_final fs/inode.c:1515 [inline] iput+0x7b9/0xaf0 fs/inode.c:1542 bdput fs/block_dev.c:923 [inline] bd_forget+0xf0/0x1a0 fs/block_dev.c:983 -> #3 ((completion)&req.done){+.+.}: lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4004 complete_acquire include/linux/completion.h:40 [inline] __wait_for_common kernel/sched/completion.c:109 [inline] wait_for_common kernel/sched/completion.c:123 [inline] wait_for_completion+0xcb/0x7b0 kernel/sched/completion.c:144 devtmpfs_create_node+0x32b/0x4a0 drivers/base/devtmpfs.c:115 device_add+0x120f/0x1640 drivers/base/core.c:1824 device_create_groups_vargs+0x1f3/0x250 drivers/base/core.c:2430 device_create_vargs drivers/base/core.c:2470 [inline] device_create+0xda/0x110 drivers/base/core.c:2506 msr_device_create+0x26/0x40 arch/x86/kernel/msr.c:188 cpuhp_invoke_callback+0x2ea/0x1d20 kernel/cpu.c:182 cpuhp_thread_fun+0x48e/0x7e0 kernel/cpu.c:571 smpboot_thread_fn+0x450/0x7c0 kernel/smpboot.c:164 kthread+0x37a/0x440 kernel/kthread.c:238 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:441 -> #2 (cpuhp_state-up){+.+.}: lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4004 cpuhp_lock_acquire kernel/cpu.c:85 [inline] cpuhp_invoke_ap_callback kernel/cpu.c:605 [inline] cpuhp_issue_call+0x1e5/0x520 kernel/cpu.c:1495 __cpuhp_setup_state_cpuslocked+0x282/0x600 kernel/cpu.c:1642 __cpuhp_setup_state+0xb0/0x140 kernel/cpu.c:1671 cpuhp_setup_state include/linux/cpuhotplug.h:201 [inline] page_writeback_init+0x4d/0x71 mm/page-writeback.c:2081 pagecache_init+0x48/0x4f mm/filemap.c:977 start_kernel+0x6bc/0x74f init/main.c:695 x86_64_start_reservations+0x2a/0x2c arch/x86/kernel/head64.c:378 x86_64_start_kernel+0x77/0x7a arch/x86/kernel/head64.c:359 secondary_startup_64+0xa5/0xb0 arch/x86/kernel/head_64.S:237 -> #1 (cpuhp_state_mutex){+.+.}: lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4004 __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0x16f/0x1a80 kernel/locking/mutex.c:893 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908 __cpuhp_setup_state_cpuslocked+0x5b/0x600 kernel/cpu.c:1617 __cpuhp_setup_state+0xb0/0x140 kernel/cpu.c:1671 cpuhp_setup_state_nocalls include/linux/cpuhotplug.h:229 [inline] kvm_guest_init+0x1f3/0x20f arch/x86/kernel/kvm.c:528 setup_arch+0x17e8/0x1a02 arch/x86/kernel/setup.c:1266 start_kernel+0xa5/0x74f init/main.c:530 x86_64_start_reservations+0x2a/0x2c arch/x86/kernel/head64.c:378 x86_64_start_kernel+0x77/0x7a arch/x86/kernel/head64.c:359 secondary_startup_64+0xa5/0xb0 arch/x86/kernel/head_64.S:237 -> #0 (cpu_hotplug_lock.rw_sem){++++}: check_prevs_add kernel/locking/lockdep.c:2031 [inline] validate_chain kernel/locking/lockdep.c:2473 [inline] __lock_acquire+0x3498/0x47f0 kernel/locking/lockdep.c:3500 lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4004 percpu_down_read_preempt_disable include/linux/percpu-rwsem.h:36 [inline] percpu_down_read include/linux/percpu-rwsem.h:59 [inline] cpus_read_lock+0x42/0x90 kernel/cpu.c:293 get_online_cpus include/linux/cpu.h:117 [inline] lru_add_drain_all+0xe/0x20 mm/swap.c:729 shmem_wait_for_pins mm/shmem.c:2672 [inline] shmem_add_seals+0x3df/0x1060 mm/shmem.c:2780 shmem_fcntl+0xfe/0x130 mm/shmem.c:2815 do_fcntl+0x73e/0x1160 fs/fcntl.c:421 SYSC_fcntl fs/fcntl.c:463 [inline] SyS_fcntl+0xdc/0x120 fs/fcntl.c:448 entry_SYSCALL_64_fastpath+0x1f/0x96 other info that might help us debug this: Chain exists of: cpu_hotplug_lock.rw_sem --> &pipe->mutex/1 --> &sb->s_type->i_mutex_key#10 Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&sb->s_type->i_mutex_key#10); lock(&pipe->mutex/1); lock(&sb->s_type->i_mutex_key#10); lock(cpu_hotplug_lock.rw_sem); *** DEADLOCK *** 1 lock held by syz-executor5/18010: #0: (&sb->s_type->i_mutex_key#10){++++}, at: [<00000000e4e8f066>] inode_lock include/linux/fs.h:713 [inline] #0: (&sb->s_type->i_mutex_key#10){++++}, at: [<00000000e4e8f066>] shmem_add_seals+0x197/0x1060 mm/shmem.c:2768 stack backtrace: CPU: 1 PID: 18010 Comm: syz-executor5 Not tainted 4.15.0-rc3+ #220 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x194/0x257 lib/dump_stack.c:53 print_circular_bug+0x42d/0x610 kernel/locking/lockdep.c:1271 check_prev_add+0x666/0x15f0 kernel/locking/lockdep.c:1914 check_prevs_add kernel/locking/lockdep.c:2031 [inline] validate_chain kernel/locking/lockdep.c:2473 [inline] __lock_acquire+0x3498/0x47f0 kernel/locking/lockdep.c:3500 lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4004 percpu_down_read_preempt_disable include/linux/percpu-rwsem.h:36 [inline] percpu_down_read include/linux/percpu-rwsem.h:59 [inline] cpus_read_lock+0x42/0x90 kernel/cpu.c:293 get_online_cpus include/linux/cpu.h:117 [inline] lru_add_drain_all+0xe/0x20 mm/swap.c:729 shmem_wait_for_pins mm/shmem.c:2672 [inline] shmem_add_seals+0x3df/0x1060 mm/shmem.c:2780 shmem_fcntl+0xfe/0x130 mm/shmem.c:2815 do_fcntl+0x73e/0x1160 fs/fcntl.c:421 SYSC_fcntl fs/fcntl.c:463 [inline] SyS_fcntl+0xdc/0x120 fs/fcntl.c:448 entry_SYSCALL_64_fastpath+0x1f/0x96 RIP: 0033:0x452a39 RSP: 002b:00007fd858b28c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000048 RAX: ffffffffffffffda RBX: 00007fd858b29700 RCX: 0000000000452a39 RDX: 000000000000000a RSI: 0000000000000409 RDI: 0000000000000014 RBP: 0000000000a6f880 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000212 R12: 0000000000000000 R13: 0000000000a6f7ff R14: 00007fd858b299c0 R15: 0000000000000014 binder: 18065:18068 Acquire 1 refcount change on invalid ref 0 ret -22 binder: 18065:18068 Acquire 1 refcount change on invalid ref 0 ret -22 binder: 18065:18068 Release 1 refcount change on invalid ref 0 ret -22 binder: 18065:18083 Acquire 1 refcount change on invalid ref 0 ret -22 binder: 18065:18068 Acquire 1 refcount change on invalid ref 0 ret -22 binder: 18065:18083 Release 1 refcount change on invalid ref 0 ret -22 Option '޾'' to dns_resolver key: bad/missing value Option '޾'' to dns_resolver key: bad/missing value kauditd_printk_skb: 62 callbacks suppressed audit: type=1400 audit(1513272734.982:1382): avc: denied { getopt } for pid=18116 comm="syz-executor0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_crypto_socket permissive=1 binder: 18173:18174 transaction failed 29189/-22, size 64-48 line 2775 binder: 18189:18194 ioctl 40046205 fffffffffffffffc returned -22 binder: 18173:18174 transaction failed 29189/-22, size 64-48 line 2775 binder: 18189:18194 DecRefs 0 refcount change on invalid ref 0 ret -22 binder: 18189:18194 unknown command 0 binder: 18189:18194 ioctl c0306201 20e7dfd0 returned -22 binder: 18189:18194 ioctl 40046205 64d returned -22 binder: 18189:18194 Release 1 refcount change on invalid ref 2 ret -22 binder: 18189:18214 ERROR: BC_REGISTER_LOOPER called without request binder: 18189:18214 DecRefs 0 refcount change on invalid ref 4 ret -22 binder: 18189:18214 Acquire 1 refcount change on invalid ref 3 ret -22 binder: 18214 RLIMIT_NICE not set binder: 18189:18229 ioctl 40046205 fffffffffffffffc returned -22 binder: 18189:18229 DecRefs 0 refcount change on invalid ref 0 ret -22 binder: 18189:18229 unknown command 0 binder: 18189:18229 ioctl c0306201 20e7dfd0 returned -22 binder: 18189:18214 ioctl 40046205 64d returned -22 binder: 18189:18229 Release 1 refcount change on invalid ref 2 ret -22 binder: 18189:18229 ERROR: BC_REGISTER_LOOPER called after BC_ENTER_LOOPER binder: 18189:18229 IncRefs 0 refcount change on invalid ref 2 ret -22 binder: 18189:18229 Acquire 1 refcount change on invalid ref 4 ret -22 binder: 18229 RLIMIT_NICE not set binder: 18189:18229 ioctl c0306201 20004000 returned -11 binder: 18189:18238 ERROR: BC_REGISTER_LOOPER called without request binder: 18189:18238 DecRefs 0 refcount change on invalid ref 4 ret -22 binder: 18189:18238 Acquire 1 refcount change on invalid ref 3 ret -22 binder: 18238 RLIMIT_NICE not set binder: 18189:18194 ERROR: BC_REGISTER_LOOPER called after BC_ENTER_LOOPER binder: 18189:18194 IncRefs 0 refcount change on invalid ref 2 ret -22 binder: 18189:18194 Acquire 1 refcount change on invalid ref 4 ret -22 binder: 18194 RLIMIT_NICE not set sctp: [Deprecated]: syz-executor0 (pid 18347) Use of struct sctp_assoc_value in delayed_ack socket option. Use struct sctp_sack_info instead Bearer <> rejected, not supported in standalone mode nla_parse: 14 callbacks suppressed Bearer <> rejected, not supported in standalone mode netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. audit: type=1400 audit(1513272736.223:1383): avc: denied { map } for pid=18413 comm="syz-executor3" path="/dev/input/event0" dev="devtmpfs" ino=1122 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:event_device_t:s0 tclass=chr_file permissive=1 netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. binder: 18440 RLIMIT_NICE not set binder: 18439:18440 got reply transaction with no transaction stack binder: 18439:18440 transaction failed 29201/-71, size 0-48 line 2690 binder: 18439:18440 DecRefs 0 refcount change on invalid ref 2 ret -22 binder: 18440 RLIMIT_NICE not set binder: 18440 RLIMIT_NICE not set binder: 18439:18451 BC_DEAD_BINDER_DONE 0000000000000003 not found binder: 18439 invalid dec weak, ref 164 desc 0 s 1 w 0 binder: 18439:18451 DecRefs 0 refcount change on invalid ref 4 ret -22 binder: 18439:18451 BC_CLEAR_DEATH_NOTIFICATION death notification cookie mismatch 0000000000000000 != fffffffffffffffe binder: 18439:18451 unknown command 0 binder: 18439:18454 tried to acquire reference to desc 0, got 1 instead binder: 18439:18451 ioctl c0306201 2000bfd0 returned -22 binder: 18439:18453 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 binder: 18439:18451 BC_CLEAR_DEATH_NOTIFICATION invalid ref 0 binder: 18451 RLIMIT_NICE not set binder: 18439:18453 got reply transaction with no transaction stack binder: 18439:18453 transaction failed 29201/-71, size 0-48 line 2690 binder: 18439:18451 DecRefs 0 refcount change on invalid ref 2 ret -22 binder: 18439:18451 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 binder: 18451 RLIMIT_NICE not set binder: undelivered death notification, 0000000000000000 audit: type=1326 audit(1513272736.599:1384): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=18464 comm="syz-executor3" exe="/root/syz-executor3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0xffff0000 Option '޾'' to dns_resolver key: bad/missing value device lo entered promiscuous mode device lo left promiscuous mode audit: type=1326 audit(1513272736.727:1385): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=18464 comm="syz-executor3" exe="/root/syz-executor3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0xffff0000 device lo entered promiscuous mode device lo left promiscuous mode Option '޾'' to dns_resolver key: bad/missing value binder: 18463:18476 tried to acquire reference to desc 0, got 1 instead binder: 18463:18476 BC_REQUEST_DEATH_NOTIFICATION death notification already set netlink: 3 bytes leftover after parsing attributes in process `syz-executor3'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor3'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor3'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor3'. audit: type=1326 audit(1513272737.262:1386): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=18620 comm="syz-executor4" exe="/root/syz-executor4" sig=31 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0xffff0000 netlink: 72 bytes leftover after parsing attributes in process `syz-executor1'. netlink: 72 bytes leftover after parsing attributes in process `syz-executor1'. audit: type=1326 audit(1513272737.347:1387): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=18620 comm="syz-executor4" exe="/root/syz-executor4" sig=31 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0xffff0000 device syz6 entered promiscuous mode netlink: 25 bytes leftover after parsing attributes in process `syz-executor0'. netlink: 25 bytes leftover after parsing attributes in process `syz-executor0'. device lo entered promiscuous mode encrypted_key: insufficient parameters specified encrypted_key: insufficient parameters specified kvm [18875]: vcpu0, guest rIP: 0xfff0 unimplemented HWCR wrmsr: 0x7 loop_reread_partitions: partition scan of loop4 () failed (rc=-13) kvm [18875]: vcpu0, guest rIP: 0xfff0 unimplemented HWCR wrmsr: 0x7 loop: Write error at byte offset 0, length 512. print_req_error: I/O error, dev loop4, sector 0 Buffer I/O error on dev loop4, logical block 0, lost async page write device gre0 entered promiscuous mode binder_alloc: binder_alloc_mmap_handler: 19017 20000000-20002000 already mapped failed -16 binder: BINDER_SET_CONTEXT_MGR already set binder: 19017:19029 ioctl 40046207 0 returned -16 Bearer <> rejected, illegal name binder_alloc: 19017: binder_alloc_buf, no vma binder: 19017:19029 transaction failed 29189/-3, size 72-0 line 2890 Bearer <> rejected, illegal name binder: release 19017:19022 transaction 174 out, still active binder: undelivered TRANSACTION_COMPLETE binder: undelivered TRANSACTION_ERROR: 29189 updating oom_score_adj for 19083 (syz-executor0) from 0 to 58 because it shares mm with 19072 (syz-executor0). Report if this is unexpected. device gre0 entered promiscuous mode QAT: Invalid ioctl updating oom_score_adj for 19093 (syz-executor0) from 58 to 58 because it shares mm with 19072 (syz-executor0). Report if this is unexpected. could not allocate digest TFM handle g could not allocate digest TFM handle g QAT: Invalid ioctl binder: 19103:19105 unknown command 0 binder: 19103:19105 ioctl c0306201 2000a000 returned -22 binder: 19103:19105 BC_FREE_BUFFER u0000000000000000 no match binder: 19103:19105 ERROR: BC_REGISTER_LOOPER called without request binder_alloc: binder_alloc_mmap_handler: 19103 20000000-20002000 already mapped failed -16 binder: BINDER_SET_CONTEXT_MGR already set binder: 19103:19110 ioctl 40046207 0 returned -16 binder: 19103:19110 unknown command 0 binder: 19103:19110 ioctl c0306201 2000a000 returned -22 binder_alloc: 19103: binder_alloc_buf, no vma binder: 19103:19105 transaction failed 29189/-3, size 24-8 line 2890 rfkill: input handler disabled binder: send failed reply for transaction 174, target dead binder: undelivered transaction 178, process died. rfkill: input handler enabled tmpfs: No value for mount option 'bYXS[^\ҥ!j9Ԗ^m)D9@ !/KpGz]#aTi[yGJYVҰL/k!n9 GdA2$gIxWi^U$,2&o yyac`{8 SH>':6$PUS;Kr' SELinux: unrecognized netlink message: protocol=9 nlmsg_type=259 sclass=netlink_audit_socket pig=19169 comm=syz-executor2 SELinux: unrecognized netlink message: protocol=9 nlmsg_type=259 sclass=netlink_audit_socket pig=19169 comm=syz-executor2 tmpfs: No value for mount option 'bYXS[^\ҥ!j9Ԗ^m)D9@ !/KpGz]#aTi[yGJYVҰL/k!n9 GdA2$gIxWi^U$,2&o yyac`{8 SH>':6$PUS;Kr' rpcbind: RPC call returned error 22 device gre0 entered promiscuous mode rpcbind: RPC call returned error 22 audit: type=1400 audit(1513272740.381:1388): avc: denied { net_bind_service } for pid=19309 comm="syz-executor0" capability=10 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 QAT: Invalid ioctl QAT: Invalid ioctl nla_parse: 12 callbacks suppressed netlink: 11 bytes leftover after parsing attributes in process `syz-executor5'. device gre0 entered promiscuous mode device gre0 entered promiscuous mode netlink: 6 bytes leftover after parsing attributes in process `syz-executor4'. skbuff: bad partial csum: csum=128/65535 len=130 netlink: 11 bytes leftover after parsing attributes in process `syz-executor5'. netlink: 6 bytes leftover after parsing attributes in process `syz-executor4'. binder: 19537:19541 transaction failed 29189/-22, size 64-48 line 2775 skbuff: bad partial csum: csum=128/65535 len=130 binder: 19537:19541 transaction failed 29189/-22, size 64-48 line 2775 netlink: 11 bytes leftover after parsing attributes in process `syz-executor7'. netlink: 11 bytes leftover after parsing attributes in process `syz-executor7'. RDS: rds_bind could not find a transport for 224.0.0.2, load rds_tcp or rds_rdma? SELinux: unrecognized netlink message: protocol=0 nlmsg_type=4 sclass=netlink_route_socket pig=19610 comm=syz-executor1 RDS: rds_bind could not find a transport for 224.0.0.2, load rds_tcp or rds_rdma? device lo entered promiscuous mode binder: 19799:19803 DecRefs 0 refcount change on invalid ref 268435456 ret -22 binder: 19799:19803 BC_INCREFS_DONE node 183 has no pending increfs request binder: 19799:19818 ERROR: BC_REGISTER_LOOPER called without request netlink: 22 bytes leftover after parsing attributes in process `syz-executor0'. SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=19823 comm=syz-executor0 binder: 19799:19818 BC_INCREFS_DONE u0000000000000000 node 183 cookie mismatch 0000000000000002 != 0000000000000000 binder: 19799:19818 BC_CLEAR_DEATH_NOTIFICATION death notification not active binder: 19799:19818 DecRefs 0 refcount change on invalid ref 4 ret -22 binder: 19799:19818 Release 1 refcount change on invalid ref 1 ret -22 binder: 19799:19818 ERROR: BC_REGISTER_LOOPER called without request binder: 19818 RLIMIT_NICE not set binder: 19799:19803 BC_INCREFS_DONE u0000000000000000 node 183 cookie mismatch 0000000000000003 != 0000000000000000 binder: 19799:19803 got transaction to invalid handle binder: 19799:19803 transaction failed 29201/-22, size 40-16 line 2775 binder: undelivered transaction 187, put_user failed binder: 19799:19818 ioctl c0306201 2000efd0 returned -14 binder: 19824:19832 ioctl c018620b 20aab000 returned -14 binder: 19824:19832 ioctl c0306201 2098a000 returned -14 binder: 19799:19803 DecRefs 0 refcount change on invalid ref 268435456 ret -22 binder: 19799:19803 BC_INCREFS_DONE u0000000000000000 no match binder: BINDER_SET_CONTEXT_MGR already set binder: 19799:19818 ioctl 40046207 0 returned -16 binder: 19824:19828 ioctl c0306201 20008fd0 returned -14 binder: 19799:19818 ERROR: BC_REGISTER_LOOPER called without request binder: 19799:19818 BC_INCREFS_DONE u0000000000000000 no match binder: 19799:19818 BC_CLEAR_DEATH_NOTIFICATION death notification not active binder: 19799:19818 DecRefs 0 refcount change on invalid ref 4 ret -22 binder: 19799:19818 Release 1 refcount change on invalid ref 1 ret -22 binder: 19799:19818 ERROR: BC_REGISTER_LOOPER called without request binder: 19818 RLIMIT_NICE not set binder: BINDER_SET_CONTEXT_MGR already set binder: 19824:19832 ioctl 40046207 0 returned -16 binder: 19799:19803 BC_INCREFS_DONE u0000000000000000 no match binder: 19799:19803 got transaction to invalid handle binder: 19799:19803 transaction failed 29201/-22, size 40-16 line 2775 binder: 19824:19832 ioctl c018620b 20aab000 returned -14 binder: 19824:19832 ioctl c0306201 2098a000 returned -14 binder: undelivered TRANSACTION_COMPLETE netlink: 'syz-executor6': attribute type 3 has an invalid length. netlink: 'syz-executor6': attribute type 3 has an invalid length. netlink: 3 bytes leftover after parsing attributes in process `syz-executor0'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor0'. device lo left promiscuous mode netlink: 4 bytes leftover after parsing attributes in process `syz-executor6'.