sd 0:0:1:0: ioctl_internal_command: ILLEGAL REQUEST asc=0x20 ascq=0x0 program syz-executor5 is using a deprecated SCSI ioctl, please convert it to SG_IO sd 0:0:1:0: ioctl_internal_command: ILLEGAL REQUEST asc=0x20 ascq=0x0 ====================================================== WARNING: possible circular locking dependency detected 4.15.0-rc3+ #221 Not tainted ------------------------------------------------------ syz-executor2/21547 is trying to acquire lock: (&ctx->mutex){+.+.}, at: [<00000000e3af1516>] perf_event_ctx_lock_nested+0x21b/0x450 kernel/events/core.c:1249 but task is already holding lock: (&pipe->mutex/1){+.+.}, at: [<0000000099326470>] pipe_lock_nested fs/pipe.c:67 [inline] (&pipe->mutex/1){+.+.}, at: [<0000000099326470>] pipe_lock+0x56/0x70 fs/pipe.c:75 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #8 (&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 -> #7 (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:373 [inline] devtmpfsd+0x3b4/0x4b0 drivers/base/devtmpfs.c:399 -> #6 ((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 -> #5 (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 -> #4 (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 -> #3 (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 tracepoint_add_func kernel/tracepoint.c:223 [inline] tracepoint_probe_register_prio+0x80d/0x9a0 kernel/tracepoint.c:283 tracepoint_probe_register+0x2a/0x40 kernel/tracepoint.c:304 trace_event_reg+0x167/0x320 kernel/trace/trace_events.c:305 perf_trace_event_reg kernel/trace/trace_event_perf.c:122 [inline] perf_trace_event_init kernel/trace/trace_event_perf.c:197 [inline] perf_trace_init+0x4ef/0xab0 kernel/trace/trace_event_perf.c:221 perf_tp_event_init+0x7d/0xf0 kernel/events/core.c:7956 perf_try_init_event+0xc9/0x1f0 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+0x842/0x2f10 kernel/events/core.c:9939 SyS_perf_event_open+0x39/0x50 kernel/events/core.c:9825 entry_SYSCALL_64_fastpath+0x1f/0x96 -> #2 (tracepoints_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 tracepoint_probe_register_prio+0xa0/0x9a0 kernel/tracepoint.c:279 tracepoint_probe_register+0x2a/0x40 kernel/tracepoint.c:304 trace_event_reg+0x167/0x320 kernel/trace/trace_events.c:305 perf_trace_event_reg kernel/trace/trace_event_perf.c:122 [inline] perf_trace_event_init kernel/trace/trace_event_perf.c:197 [inline] perf_trace_init+0x4ef/0xab0 kernel/trace/trace_event_perf.c:221 perf_tp_event_init+0x7d/0xf0 kernel/events/core.c:7956 perf_try_init_event+0xc9/0x1f0 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+0x842/0x2f10 kernel/events/core.c:9939 SyS_perf_event_open+0x39/0x50 kernel/events/core.c:9825 entry_SYSCALL_64_fastpath+0x1f/0x96 -> #1 (event_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 perf_trace_init+0x58/0xab0 kernel/trace/trace_event_perf.c:216 perf_tp_event_init+0x7d/0xf0 kernel/events/core.c:7956 perf_try_init_event+0xc9/0x1f0 kernel/events/core.c:9182 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:10789 [inline] inherit_task_group.isra.94.part.95+0x73/0x240 kernel/events/core.c:10847 inherit_task_group kernel/events/core.c:10827 [inline] perf_event_init_context kernel/events/core.c:10898 [inline] perf_event_init_task+0x348/0x890 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-executor2/21547: #0: (&pipe->mutex/1){+.+.}, at: [<0000000099326470>] pipe_lock_nested fs/pipe.c:67 [inline] #0: (&pipe->mutex/1){+.+.}, at: [<0000000099326470>] pipe_lock+0x56/0x70 fs/pipe.c:75 stack backtrace: CPU: 1 PID: 21547 Comm: syz-executor2 Not tainted 4.15.0-rc3+ #221 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:00007f9586b78c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000113 RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452a39 RDX: 0000000000000017 RSI: 0000000000000000 RDI: 0000000000000013 RBP: 00000000000003f4 R08: 00000000000000b9 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f3f80 R13: 00000000ffffffff R14: 00007f9586b796d4 R15: 0000000000000000 dccp_invalid_packet: P.Data Offset(0) too small SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=21565 comm=syz-executor6 dccp_invalid_packet: P.Data Offset(0) too small print_req_error: 96 callbacks suppressed print_req_error: I/O error, dev loop6, sector 0 print_req_error: I/O error, dev loop6, sector 0 print_req_error: I/O error, dev loop6, sector 0 print_req_error: I/O error, dev loop6, sector 0 buffer_io_error: 94 callbacks suppressed 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 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 audit: type=1400 audit(1513303214.619:3562): avc: denied { sys_ptrace } for pid=21709 comm="ps" capability=19 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=cap_userns permissive=1 nla_parse: 9 callbacks suppressed netlink: 3 bytes leftover after parsing attributes in process `syz-executor3'. device gre0 entered promiscuous mode device gre0 entered promiscuous mode lo: Invalid MTU -3 requested, hw min 0 lo: Invalid MTU -3 requested, hw min 0 netlink: 'syz-executor6': attribute type 27 has an invalid length. mmap: syz-executor3 (21949): VmData 16097280 exceed data ulimit 0. Update limits or use boot option ignore_rlimit_data. audit: type=1326 audit(1513303215.630:3563): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=21956 comm="syz-executor6" exe="/root/syz-executor6" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x7ffc0000 audit: type=1326 audit(1513303215.657:3564): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=21956 comm="syz-executor6" exe="/root/syz-executor6" sig=0 arch=c000003e syscall=73 compat=0 ip=0x452a39 code=0x7ffc0000 device gre0 entered promiscuous mode audit: type=1326 audit(1513303215.657:3565): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=21956 comm="syz-executor6" exe="/root/syz-executor6" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x7ffc0000 audit: type=1326 audit(1513303215.658:3566): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=21956 comm="syz-executor6" exe="/root/syz-executor6" sig=0 arch=c000003e syscall=163 compat=0 ip=0x452a39 code=0x7ffc0000 audit: type=1326 audit(1513303215.659:3567): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=21956 comm="syz-executor6" exe="/root/syz-executor6" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x7ffc0000 audit: type=1326 audit(1513303215.659:3568): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=21956 comm="syz-executor6" exe="/root/syz-executor6" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x7ffc0000 audit: type=1326 audit(1513303215.660:3569): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=21956 comm="syz-executor6" exe="/root/syz-executor6" sig=0 arch=c000003e syscall=292 compat=0 ip=0x452a39 code=0x7ffc0000 audit: type=1326 audit(1513303215.660:3570): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=21956 comm="syz-executor6" exe="/root/syz-executor6" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x7ffc0000 audit: type=1326 audit(1513303215.661:3571): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=21956 comm="syz-executor6" exe="/root/syz-executor6" sig=0 arch=c000003e syscall=16 compat=0 ip=0x452a39 code=0x7ffc0000 binder: 22016:22022 got reply transaction with no transaction stack binder: 22016:22022 transaction failed 29201/-71, size 32-8 line 2690 binder: 22016:22022 BC_DEAD_BINDER_DONE 0000000000000002 not found binder: 22022 RLIMIT_NICE not set binder: 22016:22032 ioctl c0306201 20007000 returned -14 binder: 22022 RLIMIT_NICE not set binder: release 22016:22022 transaction 160 out, still active binder: release 22016:22022 transaction 159 in, still active binder: undelivered TRANSACTION_COMPLETE binder: 22016:22022 got reply transaction with no transaction stack binder: 22016:22022 transaction failed 29201/-71, size 24-16 line 2690 device gre0 entered promiscuous mode PF_BRIDGE: br_mdb_parse() with invalid ifindex binder: BINDER_SET_CONTEXT_MGR already set binder: 22016:22080 ioctl 40046207 0 returned -16 binder: 22016:22032 BC_DEAD_BINDER_DONE 0000000000000002 not found binder: 22032 RLIMIT_NICE not set binder_alloc: 22016: binder_alloc_buf, no vma binder: 22016:22073 transaction failed 29189/-3, size 0-0 line 2890 binder: 22016:22073 ioctl c0306201 20007000 returned -14 binder_alloc: 22016: binder_alloc_buf, no vma binder: 22016:22080 transaction failed 29189/-3, size 0-0 line 2890 PF_BRIDGE: br_mdb_parse() with invalid ifindex binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29201 binder: release 22016:22032 transaction 159 out, still active binder: undelivered TRANSACTION_COMPLETE binder: send failed reply for transaction 160, target dead binder: send failed reply for transaction 159, target dead device gre0 entered promiscuous mode netlink: 2 bytes leftover after parsing attributes in process `syz-executor5'. netlink: 2 bytes leftover after parsing attributes in process `syz-executor5'. netlink: 37 bytes leftover after parsing attributes in process `syz-executor1'. sctp: [Deprecated]: syz-executor2 (pid 22261) Use of struct sctp_assoc_value in delayed_ack socket option. Use struct sctp_sack_info instead sctp: [Deprecated]: syz-executor2 (pid 22271) Use of struct sctp_assoc_value in delayed_ack socket option. Use struct sctp_sack_info instead kvm: pic: non byte read netlink: 37 bytes leftover after parsing attributes in process `syz-executor1'. netlink: 1 bytes leftover after parsing attributes in process `syz-executor0'. netlink: 1 bytes leftover after parsing attributes in process `syz-executor0'. netlink: 12 bytes leftover after parsing attributes in process `syz-executor3'. netlink: 12 bytes leftover after parsing attributes in process `syz-executor3'. TCP: request_sock_TCP: Possible SYN flooding on port 20016. Sending cookies. Check SNMP counters. rfkill: input handler disabled device syz2 entered promiscuous mode rfkill: input handler enabled netlink: 'syz-executor7': attribute type 46 has an invalid length. netlink: 13 bytes leftover after parsing attributes in process `syz-executor7'. netlink: 'syz-executor7': attribute type 46 has an invalid length. QAT: Invalid ioctl QAT: Invalid ioctl device gre0 entered promiscuous mode device gre0 entered promiscuous mode binder: undelivered death notification, 0000000000000000 binder: BINDER_SET_CONTEXT_MGR already set binder: 22706:22707 ioctl 40046207 0 returned -16 binder: undelivered death notification, 0000000000000000 binder: 22768:22769 ERROR: BC_REGISTER_LOOPER called without request netlink: 'syz-executor0': attribute type 6 has an invalid length. binder: 22769 RLIMIT_NICE not set binder: 22768:22769 got reply transaction with no transaction stack binder: 22768:22769 transaction failed 29201/-71, size 24-8 line 2690 binder: 22768:22778 BC_FREE_BUFFER uffffffffffffffff no match binder: 22768:22778 IncRefs 0 refcount change on invalid ref 1 ret -22 binder: 22768:22778 got transaction to invalid handle binder: 22768:22778 transaction failed 29201/-22, size 72-8 line 2775 binder: BINDER_SET_CONTEXT_MGR already set binder: 22768:22792 ioctl 40046207 0 returned -16 binder: 22768:22792 ERROR: BC_REGISTER_LOOPER called without request binder: 22792 RLIMIT_NICE not set netlink: 'syz-executor0': attribute type 6 has an invalid length. binder_alloc: 22768: binder_alloc_buf, no vma binder: 22768:22803 transaction failed 29189/-3, size 0-0 line 2890 binder: 22768:22778 got reply transaction with no transaction stack binder: 22768:22778 transaction failed 29201/-71, size 24-8 line 2690 binder: undelivered TRANSACTION_ERROR: 29201 binder: send failed reply for transaction 168 to 22768:22778 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29189 device gre0 entered promiscuous mode device lo entered promiscuous mode kauditd_printk_skb: 65 callbacks suppressed audit: type=1401 audit(1513303219.717:3637): op=fscreate invalid_context=9A75287ECD64CF25D52D1AFC9F25A4665FE4 9pnet_virtio: no channels available for device ./file0 audit: type=1401 audit(1513303219.737:3638): op=fscreate invalid_context=86A69ECAAE42209BE40BB87EDB1A037C1C12A9701351C83EA095A8ACDD25C7BA3C10DBC82C33AE998B261176FE5380AD6A4158F8BFAEDED546056A57BD24BE675A359346D9103F3B8F24DAA8858B859148345B40CB11764272378C05F2A0FE3913B509DA080BC1FD7D6BB6DFC0435CF456EF15BD3BF86575EEFEE3D155F0D5A8A60842437BA9341431C261D1825136FE2CE4185685E129CF35E47FC692 audit: type=1401 audit(1513303219.854:3639): op=fscreate invalid_context=86A69ECAAE42209BE40BB87EDB1A037C1C12A9701351C83EA095A8ACDD25C7BA3C10DBC82C33AE998B261176FE5380AD6A4158F8BFAEDED546056A57BD24BE675A359346D9103F3B8F24DAA8858B859148345B40CB11764272378C05F2A0FE3913B509DA080BC1FD7D6BB6DFC0435CF456EF15BD3BF86575EEFEE3D155F0D5A8A60842437BA9341431C261D1825136FE2CE4185685E129CF35E47FC692 device gre0 entered promiscuous mode 9pnet_virtio: no channels available for device ./file0 audit: type=1400 audit(1513303220.086:3640): avc: denied { attach_queue } for pid=22970 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=tun_socket permissive=1 binder: 22970:22973 transaction failed 29189/-22, size 0-0 line 2775 binder: undelivered TRANSACTION_ERROR: 29189 binder_alloc: binder_alloc_mmap_handler: 22970 20000000-20001000 already mapped failed -16 nla_parse: 11 callbacks suppressed netlink: 5 bytes leftover after parsing attributes in process `syz-executor1'. binder: 22970:22973 transaction failed 29189/-22, size 0-0 line 2775 Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable binder: undelivered TRANSACTION_ERROR: 29189 binder: 23001:23005 got reply transaction with no transaction stack binder: 23001:23005 transaction failed 29201/-71, size 32-8 line 2690 binder: 22995:22999 ioctl c0306201 20000fd0 returned -14 binder: 22995:22999 Acquire 1 refcount change on invalid ref 1 ret -22 binder: 22995:22999 BC_DEAD_BINDER_DONE 0000000000000001 not found binder: 22995:22999 got transaction with invalid offset (1, min 0 max 24) or object. binder: 22995:22999 transaction failed 29201/-22, size 24-16 line 2953 netlink: 5 bytes leftover after parsing attributes in process `syz-executor1'. binder: 23001:23008 got reply transaction with no transaction stack binder: 23001:23008 transaction failed 29201/-71, size 32-8 line 2690 binder: BINDER_SET_CONTEXT_MGR already set binder: 22995:23009 ioctl 40046207 0 returned -16 binder: 22995:23009 Acquire 1 refcount change on invalid ref 1 ret -22 binder: 22995:23009 BC_DEAD_BINDER_DONE 0000000000000001 not found binder_alloc: 22995: binder_alloc_buf, no vma binder: 22995:23009 transaction failed 29189/-3, size 24-16 line 2890 binder: 22995:22999 ioctl c0306201 20000fd0 returned -14 Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable device gre0 entered promiscuous mode tmpfs: No value for mount option 'I' QAT: Invalid ioctl tmpfs: No value for mount option 'I' QAT: failed to copy from user cfg_data. QAT: Invalid ioctl QAT: failed to copy from user cfg_data. netlink: 'syz-executor0': attribute type 15 has an invalid length. netlink: 2 bytes leftover after parsing attributes in process `syz-executor5'. device lo entered promiscuous mode netlink: 'syz-executor0': attribute type 15 has an invalid length. netlink: 1 bytes leftover after parsing attributes in process `syz-executor1'. SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=23148 comm=syz-executor5 audit: type=1400 audit(1513303220.894:3641): avc: denied { map } for pid=23168 comm="syz-executor7" path="socket:[81469]" dev="sockfs" ino=81469 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=key_socket permissive=1 IPv6: NLM_F_REPLACE set, but no existing node found! device lo left promiscuous mode binder_alloc: 23201: binder_alloc_buf, no vma binder: 23201:23210 transaction failed 29189/-3, size 72-32 line 2890 netlink: 2 bytes leftover after parsing attributes in process `syz-executor2'. netlink: 'syz-executor2': attribute type 1 has an invalid length. netlink: 2 bytes leftover after parsing attributes in process `syz-executor2'. netlink: 'syz-executor2': attribute type 1 has an invalid length. binder: 23255:23257 BC_FREE_BUFFER u0000000000000000 no match netlink: 3 bytes leftover after parsing attributes in process `syz-executor0'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor0'. binder: 23255:23257 BC_FREE_BUFFER u0000000000000000 no match binder: 23272:23274 Acquire 1 refcount change on invalid ref 0 ret -22 binder: 23272:23274 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 binder: 23272:23274 BC_ACQUIRE_DONE uffffffffffffffff no match binder: 23272:23274 got reply transaction with no transaction stack binder: 23272:23274 transaction failed 29201/-71, size 48-48 line 2690 binder: 23272:23274 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 binder: 23274 RLIMIT_NICE not set binder: 23272:23276 BC_DEAD_BINDER_DONE 0000000000000000 not found binder: 23272:23276 Release 1 refcount change on invalid ref 0 ret -22 binder: 23272:23276 got reply transaction with no transaction stack binder: 23272:23276 transaction failed 29201/-71, size 0-16 line 2690 netlink: 3 bytes leftover after parsing attributes in process `syz-executor0'. binder: 23272:23276 Acquire 1 refcount change on invalid ref 0 ret -22 binder: 23272:23280 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 binder: 23272:23280 BC_ACQUIRE_DONE uffffffffffffffff no match binder: 23272:23290 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 binder: 23272:23276 BC_DEAD_BINDER_DONE 0000000000000000 not found binder: 23272:23276 Release 1 refcount change on invalid ref 0 ret -22 binder: 23272:23276 got reply transaction with no transaction stack binder: 23272:23276 transaction failed 29201/-71, size 0-16 line 2690 binder: 23272:23280 got reply transaction with no transaction stack netlink: 3 bytes leftover after parsing attributes in process `syz-executor0'. binder: 23272:23280 transaction failed 29201/-71, size 48-48 line 2690 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29201 QAT: Invalid ioctl QAT: Invalid ioctl audit: type=1326 audit(1513303221.940:3642): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=23404 comm="syz-executor1" exe="/root/syz-executor1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x7ffc0000 audit: type=1326 audit(1513303221.967:3643): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=23404 comm="syz-executor1" exe="/root/syz-executor1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x7ffc0000 audit: type=1326 audit(1513303221.971:3644): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=23404 comm="syz-executor1" exe="/root/syz-executor1" sig=0 arch=c000003e syscall=288 compat=0 ip=0x452a39 code=0x7ffc0000 rfkill: input handler disabled rfkill: input handler enabled audit: type=1326 audit(1513303221.972:3645): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=23404 comm="syz-executor1" exe="/root/syz-executor1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x7ffc0000 audit: type=1326 audit(1513303221.972:3646): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=23404 comm="syz-executor1" exe="/root/syz-executor1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x7ffc0000 binder: 23496:23497 ioctl c0306201 20009fd0 returned -11 binder: 23496:23497 DecRefs 0 refcount change on invalid ref 0 ret -22 binder: 23496:23497 unknown command 0 binder: 23496:23497 ioctl c0306201 20004000 returned -22 binder: 23496:23497 got transaction with invalid data ptr binder: 23496:23497 transaction failed 29201/-14, size 1-0 line 2909 binder: 23496:23519 ioctl c0306201 20009fd0 returned -11 binder: 23496:23532 DecRefs 0 refcount change on invalid ref 0 ret -22 binder: 23496:23532 unknown command 0 binder: 23496:23532 ioctl c0306201 20004000 returned -22 binder: BINDER_SET_CONTEXT_MGR already set binder: 23496:23532 ioctl 40046207 0 returned -16 binder_alloc: 23496: binder_alloc_buf, no vma binder: 23496:23532 transaction failed 29189/-3, size 1-0 line 2890 binder: undelivered TRANSACTION_ERROR: 29201