====================================================== WARNING: possible circular locking dependency detected 4.15.0-rc2+ #215 Not tainted ------------------------------------------------------ syz-executor1/12810 is trying to acquire lock: (&sb->s_type->i_mutex_key#10){++++}, at: [<00000000c2f97f94>] inode_lock include/linux/fs.h:713 [inline] (&sb->s_type->i_mutex_key#10){++++}, at: [<00000000c2f97f94>] generic_file_write_iter+0xdc/0x7a0 mm/filemap.c:3289 but task is already holding lock: (&pipe->mutex/1){+.+.}, at: [<000000000ca79650>] pipe_lock_nested fs/pipe.c:67 [inline] (&pipe->mutex/1){+.+.}, at: [<000000000ca79650>] pipe_lock+0x56/0x70 fs/pipe.c:75 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #6 (&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 -> #5 (sb_writers){.+.+}: complete+0x18/0x80 kernel/sched/completion.c:35 devtmpfsd+0x29b/0x4b0 drivers/base/devtmpfs.c:401 kthread+0x37a/0x440 kernel/kthread.c:238 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:441 0xffffffffffffffff -> #4 ((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 -> #3 (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:690 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 (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 -> #1 (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 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 -> #0 (&sb->s_type->i_mutex_key#10){++++}: 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 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 other info that might help us debug this: Chain exists of: &sb->s_type->i_mutex_key#10 --> sb_writers --> &pipe->mutex/1 Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&pipe->mutex/1); lock(sb_writers); lock(&pipe->mutex/1); lock(&sb->s_type->i_mutex_key#10); *** DEADLOCK *** 2 locks held by syz-executor1/12810: #0: (sb_writers#6){.+.+}, at: [<00000000d23c4028>] file_start_write include/linux/fs.h:2715 [inline] #0: (sb_writers#6){.+.+}, at: [<00000000d23c4028>] do_splice fs/splice.c:1146 [inline] #0: (sb_writers#6){.+.+}, at: [<00000000d23c4028>] SYSC_splice fs/splice.c:1402 [inline] #0: (sb_writers#6){.+.+}, at: [<00000000d23c4028>] SyS_splice+0x1117/0x1630 fs/splice.c:1382 #1: (&pipe->mutex/1){+.+.}, at: [<000000000ca79650>] pipe_lock_nested fs/pipe.c:67 [inline] #1: (&pipe->mutex/1){+.+.}, at: [<000000000ca79650>] pipe_lock+0x56/0x70 fs/pipe.c:75 stack backtrace: CPU: 1 PID: 12810 Comm: syz-executor1 Not tainted 4.15.0-rc2+ #215 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 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 RIP: 0033:0x452a39 RSP: 002b:00007facc3c0ec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000113 RAX: ffffffffffffffda RBX: 00000000007580d8 RCX: 0000000000452a39 RDX: 0000000000000013 RSI: 0000000000000000 RDI: 0000000000000014 RBP: 00000000000003f3 R08: 0000000002000007 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f3f68 R13: 00000000ffffffff R14: 00007facc3c0f6d4 R15: 000000000000000b encrypted_key: master key parameter 'P~ewy@F8iMCMlaDo$H2ROOt_<|b' is invalid encrypted_key: master key parameter 'P~ewy@F8iMCMlaDo$H2ROOt_<|b' is invalid QAT: Invalid ioctl netlink: 'syz-executor1': attribute type 3 has an invalid length. QAT: Invalid ioctl SELinux: unrecognized netlink message: protocol=0 nlmsg_type=260 sclass=netlink_route_socket pig=13077 comm=syz-executor7 nla_parse: 2 callbacks suppressed netlink: 1 bytes leftover after parsing attributes in process `syz-executor6'. netlink: 1 bytes leftover after parsing attributes in process `syz-executor6'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. netlink: 5 bytes leftover after parsing attributes in process `syz-executor3'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. binder: 13130:13136 got transaction with invalid handle, 0 binder: 13130:13136 transaction failed 29201/-22, size 64-16 line 2982 netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. QAT: Invalid ioctl netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. binder_alloc: binder_alloc_mmap_handler: 13130 20000000-20002000 already mapped failed -16 netlink: 5 bytes leftover after parsing attributes in process `syz-executor3'. binder: BINDER_SET_CONTEXT_MGR already set binder: 13130:13136 ioctl 40046207 0 returned -16 binder_alloc: 13130: binder_alloc_buf, no vma QAT: Invalid ioctl binder: 13130:13150 transaction failed 29189/-3, size 64-16 line 2890 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29189 rfkill: input handler disabled netlink: 1 bytes leftover after parsing attributes in process `syz-executor0'. rfkill: input handler enabled netlink: 1 bytes leftover after parsing attributes in process `syz-executor0'. TCP: request_sock_TCPv6: Possible SYN flooding on port 20012. Sending cookies. Check SNMP counters. dccp_invalid_packet: P.Data Offset(0) too small dccp_invalid_packet: P.Data Offset(0) too small device gre0 entered promiscuous mode print_req_error: I/O error, dev loop6, sector 0 print_req_error: I/O error, dev loop6, sector 0 Buffer I/O error on dev loop6, logical block 0, async page read print_req_error: I/O error, dev loop6, sector 0 Buffer I/O error on dev loop6, logical block 0, async page read print_req_error: I/O error, dev loop6, sector 0 Buffer I/O error on dev loop6, logical block 0, async page read print_req_error: I/O error, dev loop6, sector 0 Buffer I/O error on dev loop6, logical block 0, async page read print_req_error: I/O error, dev loop6, sector 0 Buffer I/O error on dev loop6, logical block 0, async page read print_req_error: I/O error, dev loop6, sector 0 Buffer I/O error on dev loop6, logical block 0, async page read print_req_error: I/O error, dev loop6, sector 0 Buffer I/O error on dev loop6, logical block 0, async page read print_req_error: I/O error, dev loop6, sector 0 Buffer I/O error on dev loop6, logical block 0, async page read print_req_error: I/O error, dev loop6, sector 0 Buffer I/O error on dev loop6, logical block 0, async page read Buffer I/O error on dev loop6, logical block 0, async page read kauditd_printk_skb: 361 callbacks suppressed audit: type=1400 audit(1512924352.295:1132): avc: denied { map } for pid=13450 comm="syz-executor5" path="pipe:[48632]" dev="pipefs" ino=48632 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=fifo_file permissive=1 binder: 13522:13529 got reply transaction with no transaction stack binder: 13522:13529 transaction failed 29201/-71, size 0-1936206469 line 2690 binder: 13529 RLIMIT_NICE not set binder: 13522:13542 BC_INCREFS_DONE u0000000000000000 node 93 cookie mismatch 0000000000000003 != 0000000000000000 binder: 13522:13542 got transaction to invalid handle binder: 13522:13542 transaction failed 29201/-22, size 0-8 line 2775 binder: 13529 RLIMIT_NICE not set binder: 13522:13529 BC_CLEAR_DEATH_NOTIFICATION invalid ref 2 binder: 13522:13529 got transaction with fd, -1, but target does not allow fds binder: 13522:13529 transaction failed 29201/-1, size 48-32 line 2995 binder: 13522:13542 got reply transaction with no transaction stack binder: 13522:13542 transaction failed 29201/-71, size 0-1936206469 line 2690 binder: BINDER_SET_CONTEXT_MGR already set binder: 13522:13529 ioctl 40046207 0 returned -16 binder: 13522:13529 BC_INCREFS_DONE u0000000000000000 no match binder: 13522:13529 got transaction to invalid handle binder: 13522:13529 transaction failed 29201/-22, size 0-8 line 2775 QAT: Invalid ioctl binder_alloc: 13522: binder_alloc_buf, no vma binder: 13522:13529 transaction failed 29189/-3, size 0-0 line 2890 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29201 sctp: [Deprecated]: syz-executor0 (pid 13567) Use of struct sctp_assoc_value in delayed_ack socket option. Use struct sctp_sack_info instead sctp: [Deprecated]: syz-executor0 (pid 13567) Use of struct sctp_assoc_value in delayed_ack socket option. Use struct sctp_sack_info instead QAT: Invalid ioctl dccp_invalid_packet: P.type (REQUEST) not Data || [Data]Ack, while P.X == 0 dccp_invalid_packet: P.type (REQUEST) not Data || [Data]Ack, while P.X == 0 device gre0 entered promiscuous mode netlink: 'syz-executor6': attribute type 4 has an invalid length. netlink: 'syz-executor6': attribute type 4 has an invalid length. sctp: [Deprecated]: syz-executor3 (pid 13733) Use of int in maxseg socket option. Use struct sctp_assoc_value instead sctp: [Deprecated]: syz-executor3 (pid 13727) Use of struct sctp_assoc_value in delayed_ack socket option. Use struct sctp_sack_info instead sctp: [Deprecated]: syz-executor3 (pid 13746) Use of int in maxseg socket option. Use struct sctp_assoc_value instead sctp: [Deprecated]: syz-executor3 (pid 13727) Use of struct sctp_assoc_value in delayed_ack socket option. Use struct sctp_sack_info instead audit: type=1400 audit(1512924354.065:1133): avc: denied { write } for pid=13824 comm="syz-executor1" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_fib_lookup_socket permissive=1 audit: type=1400 audit(1512924354.292:1134): avc: denied { setopt } for pid=13883 comm="syz-executor3" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_connector_socket permissive=1 audit: type=1400 audit(1512924354.292:1135): avc: denied { ioctl } for pid=13883 comm="syz-executor3" path="socket:[49815]" dev="sockfs" ino=49815 ioctlcmd=0x89a1 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_connector_socket permissive=1 audit: type=1400 audit(1512924354.409:1136): avc: denied { net_broadcast } for pid=13903 comm="syz-executor3" capability=11 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 loop_reread_partitions: partition scan of loop0 (-\t@r9hxGQ:[il L*@R-Tr-x) failed (rc=-13) audit: type=1400 audit(1512924355.037:1137): avc: denied { sys_chroot } for pid=14034 comm="syz-executor2" capability=18 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 binder: 14059:14067 ioctl 40046205 3 returned -22 QAT: Invalid ioctl binder: tried to use weak ref as strong ref binder: 14058:14069 Release 1 refcount change on invalid ref 2 ret -22 binder: 14058:14069 Release 1 refcount change on invalid ref 0 ret -22 binder: 14058:14069 BC_ACQUIRE_DONE node 100 has no pending acquire request binder: 14058:14069 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 binder: 14058:14069 BC_ACQUIRE_DONE u0000000020007f72 node 104 cookie mismatch 0000000000000004 != 0000000000000000 binder: 14058:14069 BC_DEAD_BINDER_DONE 0000000000000002 not found binder: 14058:14069 BC_FREE_BUFFER u0000000000000000 no match binder: 14058:14069 Release 1 refcount change on invalid ref 4 ret -22 binder: 14058 invalid dec weak, ref 103 desc 1 s 1 w 0 audit: type=1326 audit(1512924355.242:1138): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=14061 comm="syz-executor6" exe="/root/syz-executor6" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x7ffc0000 audit: type=1326 audit(1512924355.242:1139): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=14061 comm="syz-executor6" exe="/root/syz-executor6" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x7ffc0000 audit: type=1326 audit(1512924355.258:1140): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=14061 comm="syz-executor6" exe="/root/syz-executor6" sig=0 arch=c000003e syscall=324 compat=0 ip=0x452a39 code=0x7ffc0000 audit: type=1326 audit(1512924355.264:1141): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=14061 comm="syz-executor6" exe="/root/syz-executor6" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x7ffc0000 binder: 14059:14076 ERROR: BC_REGISTER_LOOPER called without request binder: 14076 RLIMIT_NICE not set binder: BINDER_SET_CONTEXT_MGR already set binder: 14058:14069 ioctl 40046207 0 returned -16 QAT: Invalid ioctl binder_alloc: 14058: binder_alloc_buf, no vma binder: 14058:14069 transaction failed 29189/-3, size 80-16 line 2890 device gre0 entered promiscuous mode binder: 14076 RLIMIT_NICE not set binder: 14076 RLIMIT_NICE not set binder: release 14058:14069 transaction 101 out, still active binder: unexpected work type, 4, not freed binder: undelivered TRANSACTION_COMPLETE binder: send failed reply for transaction 101, target dead binder: 14059:14076 ioctl 40046205 7098 returned -22 binder: 14059:14076 got transaction to invalid handle binder: 14059:14076 transaction failed 29201/-22, size 0-40 line 2775 binder: undelivered TRANSACTION_COMPLETE binder: undelivered transaction 109, process died. binder: 14059:14089 ioctl 40046205 3 returned -22 binder: 14059:14076 ERROR: BC_REGISTER_LOOPER called without request binder: 14076 RLIMIT_NICE not set binder: 14076 RLIMIT_NICE not set SELinux: unrecognized netlink message: protocol=0 nlmsg_type=27305 sclass=netlink_route_socket pig=14100 comm=syz-executor1 binder: 14059:14076 got reply transaction with no transaction stack binder: 14059:14076 transaction failed 29201/-71, size 32-8 line 2690 binder: 14059:14089 ioctl 40046205 7098 returned -22 binder: 14059:14089 unknown command 0 binder: 14059:14089 ioctl c0306201 2000efd0 returned -22 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=27305 sclass=netlink_route_socket pig=14104 comm=syz-executor1 binder: 14061:14070 ERROR: BC_REGISTER_LOOPER called without request binder: 14061:14070 DecRefs 0 refcount change on invalid ref 0 ret -22 binder: 14061:14070 BC_INCREFS_DONE u0000000000000000 node 115 cookie mismatch 0000000000000001 != 0000000000000000 binder: 14061:14070 ERROR: BC_ENTER_LOOPER called after BC_REGISTER_LOOPER binder: 14070 RLIMIT_NICE not set binder: 14061:14122 BC_FREE_BUFFER u0000020400000000 no match binder: 14070 RLIMIT_NICE not set binder: BINDER_SET_CONTEXT_MGR already set binder: 14061:14111 ioctl 40046207 0 returned -16 binder: 14061:14111 ERROR: BC_REGISTER_LOOPER called without request binder: 14061:14111 DecRefs 0 refcount change on invalid ref 0 ret -22 binder: 14061:14111 BC_INCREFS_DONE u0000000000000000 no match binder: 14061:14111 ERROR: BC_ENTER_LOOPER called after BC_REGISTER_LOOPER binder: 14111 RLIMIT_NICE not set binder: 14061:14070 BC_FREE_BUFFER u0000020400000000 no match binder_alloc: 14061: binder_alloc_buf, no vma binder: 14061:14070 transaction failed 29189/-3, size 0-0 line 2890 binder: undelivered TRANSACTION_ERROR: 29189 binder: release 14061:14070 transaction 117 in, still active binder: send failed reply for transaction 117 to 14061:14122 binder: undelivered TRANSACTION_COMPLETE binder: undelivered TRANSACTION_ERROR: 29189 binder: release 14059:14076 transaction 114 in, still active binder: send failed reply for transaction 114 to 14059:14089 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_COMPLETE binder: undelivered TRANSACTION_ERROR: 29189 nla_parse: 13 callbacks suppressed netlink: 12 bytes leftover after parsing attributes in process `syz-executor2'. netlink: 5 bytes leftover after parsing attributes in process `syz-executor5'. netlink: 12 bytes leftover after parsing attributes in process `ppp0%(em0GPLK'. netlink: 5 bytes leftover after parsing attributes in process `syz-executor5'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor1'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor1'. netlink: 2 bytes leftover after parsing attributes in process `syz-executor7'. netlink: 2 bytes leftover after parsing attributes in process `syz-executor7'. netlink: 2 bytes leftover after parsing attributes in process `syz-executor7'. netlink: 2 bytes leftover after parsing attributes in process `syz-executor7'. Bearer <> rejected, not supported in standalone mode Bearer <> rejected, not supported in standalone mode QAT: Invalid ioctl QAT: Invalid ioctl kauditd_printk_skb: 285 callbacks suppressed audit: type=1326 audit(1512924357.294:1427): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=14391 comm="syz-executor0" exe="/root/syz-executor0" sig=0 arch=c000003e syscall=9 compat=0 ip=0x452a39 code=0x7ffc0000 audit: type=1326 audit(1512924357.295:1428): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=14391 comm="syz-executor0" exe="/root/syz-executor0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x7ffc0000 audit: type=1326 audit(1512924357.296:1429): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=14391 comm="syz-executor0" exe="/root/syz-executor0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x7ffc0000 audit: type=1326 audit(1512924357.302:1430): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=14391 comm="syz-executor0" exe="/root/syz-executor0" sig=0 arch=c000003e syscall=228 compat=0 ip=0x4557da code=0x7ffc0000 audit: type=1326 audit(1512924357.302:1431): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=14391 comm="syz-executor0" exe="/root/syz-executor0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x7ffc0000 audit: type=1326 audit(1512924357.334:1432): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=14391 comm="syz-executor0" exe="/root/syz-executor0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x7ffc0000 audit: type=1326 audit(1512924357.336:1433): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=14391 comm="syz-executor0" exe="/root/syz-executor0" sig=0 arch=c000003e syscall=317 compat=0 ip=0x452a39 code=0x7ffc0000 audit: type=1326 audit(1512924357.337:1434): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=14391 comm="syz-executor0" exe="/root/syz-executor0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x7ffc0000 audit: type=1326 audit(1512924357.337:1435): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=14391 comm="syz-executor0" exe="/root/syz-executor0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x7ffc0000 audit: type=1326 audit(1512924357.338:1436): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=14391 comm="syz-executor0" exe="/root/syz-executor0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x7ffc0000 autofs4:pid:14493:check_dev_ioctl_version: ioctl control interface version mismatch: kernel(1.1), user(4294967184.2432696575), cmd(0x0000937e) autofs4:pid:14493:validate_dev_ioctl: invalid device control module version supplied for cmd(0x0000937e) QAT: Invalid ioctl QAT: Invalid ioctl