======================================================
WARNING: possible circular locking dependency detected
4.15.0-rc3+ #222 Not tainted
------------------------------------------------------
syz-executor7/18276 is trying to acquire lock:
(&ctx->mutex){+.+.}, at: [<000000002b7f386b>] perf_event_ctx_lock_nested+0x21b/0x450 kernel/events/core.c:1249
but task is already holding lock:
(&pipe->mutex/1){+.+.}, at: [<00000000e39beb00>] pipe_lock_nested fs/pipe.c:67 [inline]
(&pipe->mutex/1){+.+.}, at: [<00000000e39beb00>] pipe_lock+0x56/0x70 fs/pipe.c:75
which lock already depends on the new lock.
the existing dependency chain (in reverse order) is:
-> #7 (&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
-> #6 (sb_writers){.+.+}:
spin_lock include/linux/spinlock.h:315 [inline]
devtmpfsd+0x224/0x4b0 drivers/base/devtmpfs.c:392
kthread+0x37a/0x440 kernel/kthread.c:238
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:441
0xffffffffffffffff
handle drivers/base/devtmpfs.c:375 [inline]
devtmpfsd+0x262/0x4b0 drivers/base/devtmpfs.c:399
-> #5 ((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
-> #4 (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+0x6c1/0x754 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
-> #3 (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+0xa5/0x754 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
-> #2 (cpu_hotplug_lock.rw_sem){++++}:
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
static_key_slow_inc+0x9d/0x3c0 kernel/jump_label.c:123
perf_swevent_init+0x3cb/0x560 kernel/events/core.c:7814
perf_try_init_event+0x180/0x1f0 kernel/events/core.c:9182
perf_init_event kernel/events/core.c:9220 [inline]
perf_event_alloc+0x1cc6/0x2b00 kernel/events/core.c:9484
SYSC_perf_event_open+0x84e/0x2e00 kernel/events/core.c:9939
SyS_perf_event_open+0x39/0x50 kernel/events/core.c:9825
entry_SYSCALL_64_fastpath+0x1f/0x96
-> #1 (&ctx->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
perf_event_ctx_lock_nested+0x21b/0x450 kernel/events/core.c:1249
perf_try_init_event+0x130/0x1f0 kernel/events/core.c:9176
perf_init_event kernel/events/core.c:9204 [inline]
perf_event_alloc+0x1005/0x2b00 kernel/events/core.c:9484
inherit_event.isra.92+0x15b/0x920 kernel/events/core.c:10698
inherit_group kernel/events/core.c:10799 [inline]
inherit_task_group.isra.94.part.95+0x103/0x240 kernel/events/core.c:10847
inherit_task_group kernel/events/core.c:10827 [inline]
perf_event_init_context kernel/events/core.c:10914 [inline]
perf_event_init_task+0x52d/0x890 kernel/events/core.c:10966
copy_process.part.36+0x173b/0x4ae0 kernel/fork.c:1727
copy_process kernel/fork.c:1566 [inline]
_do_fork+0x1ef/0xff0 kernel/fork.c:2045
SYSC_clone kernel/fork.c:2155 [inline]
SyS_clone+0x37/0x50 kernel/fork.c:2149
do_syscall_64+0x26c/0x920 arch/x86/entry/common.c:285
return_from_SYSCALL_64+0x0/0x75
-> #0 (&ctx->mutex){+.+.}:
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
__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
perf_event_ctx_lock_nested+0x21b/0x450 kernel/events/core.c:1249
perf_event_ctx_lock kernel/events/core.c:1262 [inline]
perf_read+0xb9/0x970 kernel/events/core.c:4507
do_loop_readv_writev fs/read_write.c:673 [inline]
do_iter_read+0x3db/0x5b0 fs/read_write.c:897
vfs_readv+0x121/0x1c0 fs/read_write.c:959
kernel_readv fs/splice.c:361 [inline]
default_file_splice_read+0x508/0xae0 fs/splice.c:416
do_splice_to+0x110/0x170 fs/splice.c:880
do_splice fs/splice.c:1173 [inline]
SYSC_splice fs/splice.c:1402 [inline]
SyS_splice+0x11a8/0x1630 fs/splice.c:1382
entry_SYSCALL_64_fastpath+0x1f/0x96
other info that might help us debug this:
Chain exists of:
&ctx->mutex --> sb_writers --> &pipe->mutex/1
Possible unsafe locking scenario:
CPU0 CPU1
---- ----
lock(&pipe->mutex/1);
lock(sb_writers);
lock(&pipe->mutex/1);
lock(&ctx->mutex);
*** DEADLOCK ***
1 lock held by syz-executor7/18276:
#0: (&pipe->mutex/1){+.+.}, at: [<00000000e39beb00>] pipe_lock_nested fs/pipe.c:67 [inline]
#0: (&pipe->mutex/1){+.+.}, at: [<00000000e39beb00>] pipe_lock+0x56/0x70 fs/pipe.c:75
stack backtrace:
CPU: 0 PID: 18276 Comm: syz-executor7 Not tainted 4.15.0-rc3+ #222
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
__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
perf_event_ctx_lock_nested+0x21b/0x450 kernel/events/core.c:1249
perf_event_ctx_lock kernel/events/core.c:1262 [inline]
perf_read+0xb9/0x970 kernel/events/core.c:4507
do_loop_readv_writev fs/read_write.c:673 [inline]
do_iter_read+0x3db/0x5b0 fs/read_write.c:897
vfs_readv+0x121/0x1c0 fs/read_write.c:959
kernel_readv fs/splice.c:361 [inline]
default_file_splice_read+0x508/0xae0 fs/splice.c:416
do_splice_to+0x110/0x170 fs/splice.c:880
do_splice fs/splice.c:1173 [inline]
SYSC_splice fs/splice.c:1402 [inline]
SyS_splice+0x11a8/0x1630 fs/splice.c:1382
entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x452a39
RSP: 002b:00007fbfd9d41c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000113
RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452a39
RDX: 0000000000000017 RSI: 0000000000000000 RDI: 0000000000000013
RBP: 000000000000039b R08: 00000000000000b9 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f3728
R13: 00000000ffffffff R14: 00007fbfd9d426d4 R15: 0000000000000000
device gre0 entered promiscuous mode
QAT: Invalid ioctl
QAT: Invalid ioctl
sock: process `syz-executor7' is using obsolete getsockopt SO_BSDCOMPAT
binder: 18335:18339 got reply transaction with no transaction stack
binder: 18335:18339 transaction failed 29201/-71, size 32-8 line 2690
binder: 18335:18339 ioctl 404c534a 2000b000 returned -22
binder: 18335:18339 BC_DEAD_BINDER_DONE 0000000000000002 not found
binder: 18339 RLIMIT_NICE not set
binder: 18339 RLIMIT_NICE not set
binder: send failed reply for transaction 179 to 18335:18350
binder: 18335:18339 ioctl c0306201 2000a000 returned -14
binder: 18335:18350 got reply transaction with no transaction stack
binder: 18335:18350 transaction failed 29201/-71, size 24-72 line 2690
binder: undelivered TRANSACTION_COMPLETE
binder: undelivered TRANSACTION_ERROR: 29201
binder: undelivered TRANSACTION_ERROR: 29201
binder: 18335:18350 got reply transaction with no transaction stack
binder: 18335:18350 transaction failed 29201/-71, size 32-8 line 2690
binder: BINDER_SET_CONTEXT_MGR already set
binder: 18335:18362 ioctl 40046207 0 returned -16
binder: 18335:18350 ioctl 404c534a 2000b000 returned -22
binder: 18335:18362 BC_DEAD_BINDER_DONE 0000000000000002 not found
binder: 18362 RLIMIT_NICE not set
binder_alloc: 18335: binder_alloc_buf, no vma
binder: 18335:18350 transaction failed 29189/-3, size 0-0 line 2890
binder: release 18335:18339 transaction 180 out, still active
binder: undelivered TRANSACTION_COMPLETE
binder: send failed reply for transaction 180, target dead
binder: 18335:18339 got reply transaction with no transaction stack
binder: 18335:18339 transaction failed 29201/-71, size 24-72 line 2690
binder: undelivered TRANSACTION_ERROR: 29201
binder: undelivered TRANSACTION_ERROR: 29189
lo: Invalid MTU -3 requested, hw min 0
lo: Invalid MTU -3 requested, hw min 0
device lo entered promiscuous mode
netlink: 1 bytes leftover after parsing attributes in process `syz-executor5'.
futex_wake_op: syz-executor1 tries to shift op by -1; fix this program
futex_wake_op: syz-executor1 tries to shift op by -1; fix this program
lo: Invalid MTU -1075701634 requested, hw min 0
QAT: Invalid ioctl
QAT: Invalid ioctl
QAT: Invalid ioctl
QAT: Invalid ioctl
QAT: Invalid ioctl
lo: Invalid MTU -1075701634 requested, hw min 0
QAT: Invalid ioctl
QAT: Invalid ioctl
netlink: 1 bytes leftover after parsing attributes in process `syz-executor5'.
netlink: 6 bytes leftover after parsing attributes in process `syz-executor5'.
syz-executor7 (18648): attempted to duplicate a private mapping with mremap. This is not supported.
netlink: 1 bytes leftover after parsing attributes in process `syz-executor5'.
netlink: 6 bytes leftover after parsing attributes in process `syz-executor5'.
device gre0 entered promiscuous mode
sctp: [Deprecated]: syz-executor7 (pid 18705) Use of struct sctp_assoc_value in delayed_ack socket option.
Use struct sctp_sack_info instead
device gre0 entered promiscuous mode
rfkill: input handler disabled
rfkill: input handler enabled
kauditd_printk_skb: 71 callbacks suppressed
audit: type=1400 audit(1513379137.012:2078): avc: denied { map } for pid=18870 comm="syz-executor3" path="/dev/kvm" dev="devtmpfs" ino=104 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:kvm_device_t:s0 tclass=chr_file permissive=1
device gre0 entered promiscuous mode
audit: type=1400 audit(1513379137.394:2079): avc: denied { dyntransition } for pid=18960 comm="syz-executor7" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0,c1 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0,c1 tclass=process permissive=1
audit: type=1400 audit(1513379137.459:2080): avc: denied { dyntransition } for pid=18960 comm="syz-executor7" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=process permissive=1
RDS: rds_bind could not find a transport for 172.20.1.170, load rds_tcp or rds_rdma?
netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'.
netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'.
netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'.
netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'.
netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'.
audit: type=1400 audit(1513379137.685:2081): avc: denied { prog_load } for pid=19039 comm="syz-executor6" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1
binder: 19098:19101 ioctl c0306201 20000fd0 returned -14
binder: BINDER_SET_CONTEXT_MGR already set
binder: 19098:19101 ioctl 40046207 0 returned -16
binder: 19098:19101 ioctl 40046205 101 returned -22
binder: BC_ATTEMPT_ACQUIRE not supported
binder: 19098:19101 ioctl c0306201 20002fd0 returned -22
binder: BINDER_SET_CONTEXT_MGR already set
binder: 19098:19101 ioctl 40046207 0 returned -16
binder: BINDER_SET_CONTEXT_MGR already set
binder: 19098:19107 ioctl 40046207 0 returned -16
binder: 19098:19107 ioctl 40046205 101 returned -22
binder: BC_ATTEMPT_ACQUIRE not supported
binder: 19098:19101 ioctl c0306201 20002fd0 returned -22
audit: type=1326 audit(1513379138.358:2082): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=19131 comm="syz-executor6" exe="/root/syz-executor6" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x7ffc0000
audit: type=1326 audit(1513379138.358:2083): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=19131 comm="syz-executor6" exe="/root/syz-executor6" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x7ffc0000
audit: type=1326 audit(1513379138.359:2084): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=19131 comm="syz-executor6" exe="/root/syz-executor6" sig=0 arch=c000003e syscall=297 compat=0 ip=0x452a39 code=0x7ffc0000
audit: type=1326 audit(1513379138.359:2085): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=19131 comm="syz-executor6" exe="/root/syz-executor6" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x7ffc0000
audit: type=1326 audit(1513379138.359:2086): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=19131 comm="syz-executor6" exe="/root/syz-executor6" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x7ffc0000
audit: type=1326 audit(1513379138.359:2087): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=19131 comm="syz-executor6" exe="/root/syz-executor6" sig=0 arch=c000003e syscall=41 compat=0 ip=0x452a39 code=0x7ffc0000
QAT: Invalid ioctl
QAT: Invalid ioctl
QAT: Invalid ioctl
QAT: Invalid ioctl
device gre0 entered promiscuous mode
binder: 19295:19297 got reply transaction with bad transaction stack, transaction 187 has target 19295:0
binder: 19295:19297 transaction failed 29201/-71, size 0-0 line 2705
binder: BINDER_SET_CONTEXT_MGR already set
binder_alloc: 19295: binder_alloc_buf, no vma
binder: 19295:19297 ioctl 40046207 0 returned -16
binder: 19295:19312 transaction failed 29189/-3, size 0-0 line 2890
binder: undelivered TRANSACTION_ERROR: 29189
binder: release 19295:19297 transaction 187 out, still active
binder: undelivered TRANSACTION_COMPLETE
binder: undelivered TRANSACTION_ERROR: 29201
binder: 19343:19346 transaction failed 29189/-22, size 64-16 line 2775
binder_alloc: binder_alloc_mmap_handler: 19343 20000000-20002000 already mapped failed -16
binder: send failed reply for transaction 187, target dead
binder: undelivered TRANSACTION_ERROR: 29189
QAT: Invalid ioctl
QAT: Invalid ioctl
RDS: rds_bind could not find a transport for 224.0.0.2, load rds_tcp or rds_rdma?
RDS: rds_bind could not find a transport for 224.0.0.2, load rds_tcp or rds_rdma?
sctp: [Deprecated]: syz-executor3 (pid 19514) Use of int in maxseg socket option.
Use struct sctp_assoc_value instead
sctp: [Deprecated]: syz-executor3 (pid 19514) Use of int in maxseg socket option.
Use struct sctp_assoc_value instead
nla_parse: 8 callbacks suppressed
netlink: 39 bytes leftover after parsing attributes in process `syz-executor2'.
netlink: 109 bytes leftover after parsing attributes in process `syz-executor2'.
netlink: 39 bytes leftover after parsing attributes in process `syz-executor2'.
dccp_invalid_packet: P.CsCov 5 exceeds packet length 552
binder: 19669:19676 ioctl 40046205 0 returned -22
binder: 19669:19676 ERROR: BC_REGISTER_LOOPER called without request
binder: 19676 RLIMIT_NICE not set
dccp_invalid_packet: P.CsCov 5 exceeds packet length 552
binder: 19676 RLIMIT_NICE not set
binder: 19669:19676 unknown command 1400526783
binder: 19669:19676 ioctl c0306201 20002fd0 returned -22
binder: 19676 RLIMIT_NICE not set
binder: 19669:19676 BC_INCREFS_DONE u0000000000000000 node 191 cookie mismatch 0000000000000002 != 0000000000000000
binder: 19669:19676 BC_CLEAR_DEATH_NOTIFICATION death notification not active
binder: 19669:19676 BC_REQUEST_DEATH_NOTIFICATION invalid ref 3
binder: 19669:19676 got reply transaction with no transaction stack
binder: 19669:19676 transaction failed 29201/-71, size 32-16 line 2690
binder: 19669:19676 ioctl c0306201 20005fd0 returned -14
binder: undelivered TRANSACTION_COMPLETE
binder: undelivered transaction 193, process died.
binder: 19669:19690 ioctl 40046205 0 returned -22
binder: BINDER_SET_CONTEXT_MGR already set
binder: 19669:19690 ioctl 40046207 0 returned -16
binder: 19669:19706 ERROR: BC_REGISTER_LOOPER called without request
binder: 19706 RLIMIT_NICE not set
binder_alloc: 19669: binder_alloc_buf, no vma
binder: 19669:19690 transaction failed 29189/-3, size 0-0 line 2890
binder: 19669:19690 got reply transaction with no transaction stack
binder: 19669:19690 transaction failed 29201/-71, size 24-8 line 2690
binder: 19669:19706 unknown command 0
binder: 19669:19706 ioctl c0306201 20005fd0 returned -22
netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'.
device gre0 entered promiscuous mode
binder: unexpected work type, 4, not freed
binder: undelivered TRANSACTION_COMPLETE
binder: unexpected work type, 4, not freed
binder: undelivered TRANSACTION_COMPLETE
binder: undelivered TRANSACTION_ERROR: 29201
binder: undelivered transaction 197, process died.
binder: undelivered TRANSACTION_ERROR: 29201
netlink: 2 bytes leftover after parsing attributes in process `syz-executor5'.
netlink: 2 bytes leftover after parsing attributes in process `syz-executor5'.
netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'.
netlink: 2 bytes leftover after parsing attributes in process `syz-executor5'.
netlink: 2 bytes leftover after parsing attributes in process `syz-executor5'.
netlink: 11 bytes leftover after parsing attributes in process `syz-executor1'.
QAT: Invalid ioctl
QAT: Invalid ioctl
QAT: Invalid ioctl
tc_ctl_action: received NO action attribs
tc_ctl_action: received NO action attribs
kvm: vcpu 0: requested 68374 ns lapic timer period limited to 500000 ns
kvm: vcpu 0: requested 68374 ns lapic timer period limited to 500000 ns
binder: 19885:19886 got reply transaction with no transaction stack
binder: 19885:19886 transaction failed 29201/-71, size 0-1936206469 line 2690
binder: 19885:19886 BC_INCREFS_DONE u0000000000000000 node 204 cookie mismatch 0000000000000003 != 0000000000000000
binder: 19885:19886 got transaction to invalid handle
binder: 19885:19886 transaction failed 29201/-22, size 0-8 line 2775
binder: 19885:19886 BC_CLEAR_DEATH_NOTIFICATION invalid ref 2
binder: 19885:19886 BC_FREE_BUFFER u0000000020000000 matched unreturned buffer
binder: 19885:19886 got transaction with fd, -1, but target does not allow fds
binder: 19885:19886 transaction failed 29201/-1, size 48-32 line 2995
binder: 19885:19886 got reply transaction with no transaction stack
binder: BINDER_SET_CONTEXT_MGR already set
binder: 19885:19907 ioctl 40046207 0 returned -16
binder: 19885:19929 BC_INCREFS_DONE u0000000000000000 no match
binder: 19885:19929 got transaction to invalid handle
binder: 19885:19929 transaction failed 29201/-22, size 0-8 line 2775
binder_alloc: 19885: binder_alloc_buf, no vma
binder: 19885:19929 transaction failed 29189/-3, size 0-0 line 2890
binder: 19885:19932 BC_CLEAR_DEATH_NOTIFICATION invalid ref 2
binder: 19885:19932 BC_FREE_BUFFER u0000000020000000 no match
binder_alloc: 19885: binder_alloc_buf, no vma
binder: 19885:19932 transaction failed 29189/-3, size 48-32 line 2890
binder: 19885:19886 transaction failed 29201/-71, size 0-1936206469 line 2690
binder: undelivered TRANSACTION_ERROR: 29189
binder: undelivered TRANSACTION_ERROR: 29189
binder: undelivered TRANSACTION_COMPLETE
binder: undelivered TRANSACTION_ERROR: 29201
binder: undelivered transaction 206, process died.
kauditd_printk_skb: 78 callbacks suppressed
audit: type=1400 audit(1513379142.187:2166): avc: denied { map } for pid=19957 comm="syz-executor5" path="socket:[66734]" dev="sockfs" ino=66734 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
audit: type=1400 audit(1513379142.188:2167): avc: denied { read } for pid=19957 comm="syz-executor5" path="socket:[66734]" dev="sockfs" ino=66734 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
audit: type=1400 audit(1513379142.281:2168): avc: denied { setattr } for pid=19987 comm="syz-executor0" name="attr" dev="proc" ino=66740 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=dir permissive=1
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=20071 comm=syz-executor7
device gre0 entered promiscuous mode
QAT: Invalid ioctl
device gre0 entered promiscuous mode
QAT: Invalid ioctl