netlink: 2 bytes leftover after parsing attributes in process `syz-executor4'. ====================================================== WARNING: possible circular locking dependency detected 4.15.0-rc3+ #217 Not tainted ------------------------------------------------------ syz-executor2/19655 is trying to acquire lock: (&sb->s_type->i_mutex_key#10){++++}, at: [<0000000059d53d7b>] inode_lock include/linux/fs.h:713 [inline] (&sb->s_type->i_mutex_key#10){++++}, at: [<0000000059d53d7b>] generic_file_write_iter+0xdc/0x7a0 mm/filemap.c:3289 but task is already holding lock: (&pipe->mutex/1){+.+.}, at: [<0000000004a0ea77>] pipe_lock_nested fs/pipe.c:67 [inline] (&pipe->mutex/1){+.+.}, at: [<0000000004a0ea77>] 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){.+.+}: spin_lock include/linux/spinlock.h:315 [inline] __queue_work+0x2b1/0x1220 kernel/workqueue.c:1418 queue_work_on+0x16a/0x1c0 kernel/workqueue.c:1487 queue_work include/linux/workqueue.h:488 [inline] fsnotify_put_mark+0x572/0x740 fs/notify/mark.c:234 fsnotify_destroy_marks+0x12c/0x190 fs/notify/mark.c:728 fsnotify_clear_marks_by_inode fs/notify/fsnotify.h:33 [inline] __fsnotify_inode_delete+0x19/0x20 fs/notify/fsnotify.c:35 -> #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-executor2/19655: #0: (sb_writers#6){.+.+}, at: [<0000000039158708>] file_start_write include/linux/fs.h:2715 [inline] #0: (sb_writers#6){.+.+}, at: [<0000000039158708>] do_splice fs/splice.c:1146 [inline] #0: (sb_writers#6){.+.+}, at: [<0000000039158708>] SYSC_splice fs/splice.c:1402 [inline] #0: (sb_writers#6){.+.+}, at: [<0000000039158708>] SyS_splice+0x1117/0x1630 fs/splice.c:1382 #1: (&pipe->mutex/1){+.+.}, at: [<0000000004a0ea77>] pipe_lock_nested fs/pipe.c:67 [inline] #1: (&pipe->mutex/1){+.+.}, at: [<0000000004a0ea77>] pipe_lock+0x56/0x70 fs/pipe.c:75 stack backtrace: CPU: 0 PID: 19655 Comm: syz-executor2 Not tainted 4.15.0-rc3+ #217 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:00007f24156a7c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000113 RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452a39 RDX: 0000000000000014 RSI: 0000000000000000 RDI: 0000000000000015 RBP: 0000000000000586 R08: 00000000fffffdff R09: 0000000000000000 R10: 0000000000800000 R11: 0000000000000212 R12: 00000000006f6530 R13: 00000000ffffffff R14: 00007f24156a86d4 R15: 0000000000000000 netlink: 10 bytes leftover after parsing attributes in process `syz-executor5'. sctp: [Deprecated]: syz-executor1 (pid 19714) Use of int in maxseg socket option. Use struct sctp_assoc_value instead sctp: [Deprecated]: syz-executor1 (pid 19714) Use of int in maxseg socket option. Use struct sctp_assoc_value instead device syz0 entered promiscuous mode binder: 19767:19773 ioctl 40106410 20926ff0 returned -22 binder: 19767:19773 tried to acquire reference to desc 0, got 1 instead binder: 19767:19773 ioctl ae03 2 returned -22 binder: BINDER_SET_CONTEXT_MGR already set binder: 19767:19793 ioctl 40046207 0 returned -16 binder: 19767:19793 tried to acquire reference to desc 0, got 1 instead binder: 19767:19793 BC_REQUEST_DEATH_NOTIFICATION death notification already set binder: BINDER_SET_CONTEXT_MGR already set binder: 19767:19793 ioctl 40046207 0 returned -16 binder: 19767:19793 ioctl 40106410 20926ff0 returned -22 binder: 19767:19793 ioctl ae03 2 returned -22 binder_alloc: binder_alloc_mmap_handler: 19757 20000000-20002000 already mapped failed -16 binder: 19828:19845 Acquire 1 refcount change on invalid ref 0 ret -22 binder: 19828:19831 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 binder: 19828:19831 BC_CLEAR_DEATH_NOTIFICATION invalid ref 0 binder: 19828:19831 Acquire 1 refcount change on invalid ref 0 ret -22 binder: 19828:19845 Acquire 1 refcount change on invalid ref 0 ret -22 binder: 19828:19845 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 binder: 19828:19831 BC_CLEAR_DEATH_NOTIFICATION invalid ref 0 binder: 19828:19831 Acquire 1 refcount change on invalid ref 0 ret -22 binder: 19886:19891 BC_FREE_BUFFER u0000000000000000 no match binder: 19886:19891 BC_FREE_BUFFER u0000000000000000 no match binder: 19908:19909 ERROR: BC_REGISTER_LOOPER called without request binder: 19908:19909 IncRefs 0 refcount change on invalid ref 131 ret -22 binder: 19908:19909 DecRefs 0 refcount change on invalid ref 0 ret -22 binder: 19908:19909 unknown command 0 binder: 19908:19909 ioctl c0306201 20000000 returned -22 binder: BINDER_SET_CONTEXT_MGR already set binder: 19908:19909 ioctl 40046207 0 returned -16 binder: 19908:19909 ioctl 40046205 200000000003 returned -22 binder: 19908:19909 ioctl 40046205 a returned -22 binder: BINDER_SET_CONTEXT_MGR already set binder: 19908:19909 ioctl 40046207 0 returned -16 binder: 19908:19909 ERROR: BC_REGISTER_LOOPER called without request binder: 19908:19909 IncRefs 0 refcount change on invalid ref 131 ret -22 binder: 19908:19909 DecRefs 0 refcount change on invalid ref 0 ret -22 binder: 19908:19909 unknown command 0 binder: 19908:19909 ioctl c0306201 20000000 returned -22 binder: BINDER_SET_CONTEXT_MGR already set binder: 19908:19913 ioctl 40046207 0 returned -16 binder: 19908:19913 ioctl 40046205 200000000003 returned -22 binder: BINDER_SET_CONTEXT_MGR already set binder: 19908:19909 ioctl 40046207 0 returned -16 binder: BINDER_SET_CONTEXT_MGR already set binder: 19908:19913 ioctl 40046207 0 returned -16 binder: 19908:19909 ioctl 40046205 a returned -22 tc_dump_action: action bad kind tc_dump_action: action bad kind RDS: rds_bind could not find a transport for 172.20.5.187, load rds_tcp or rds_rdma? RDS: rds_bind could not find a transport for 172.20.5.187, load rds_tcp or rds_rdma? netlink: 'syz-executor2': attribute type 1 has an invalid length. binder: 20251:20254 got reply transaction with no transaction stack binder: 20251:20254 transaction failed 29201/-71, size 0-1936206469 line 2690 binder: 20254 RLIMIT_NICE not set binder: 20251:20256 BC_INCREFS_DONE u0000000000000000 node 191 cookie mismatch 0000000000000003 != 0000000000000000 binder: 20251:20256 got transaction to invalid handle binder: 20251:20256 transaction failed 29201/-22, size 0-8 line 2775 binder: 20251:20254 BC_CLEAR_DEATH_NOTIFICATION invalid ref 2 binder: 20251:20254 got transaction with fd, -1, but target does not allow fds binder: 20251:20254 transaction failed 29201/-1, size 48-32 line 2995 binder: 20251:20256 got reply transaction with no transaction stack binder: 20251:20256 transaction failed 29201/-71, size 0-1936206469 line 2690 binder: BINDER_SET_CONTEXT_MGR already set binder: 20251:20254 ioctl 40046207 0 returned -16 binder: 20251:20254 BC_INCREFS_DONE u0000000000000000 no match binder: 20251:20254 got transaction to invalid handle binder: 20251:20254 transaction failed 29201/-22, size 0-8 line 2775 binder_alloc: 20251: binder_alloc_buf, no vma binder: 20251:20256 transaction failed 29189/-3, size 0-0 line 2890 binder: 20251:20254 BC_CLEAR_DEATH_NOTIFICATION invalid ref 2 binder: 20251:20254 BC_FREE_BUFFER u0000000020000000 no match binder_alloc: 20251: binder_alloc_buf, no vma binder: 20251:20254 transaction failed 29189/-3, size 48-32 line 2890 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29201 binder: 20271:20273 got transaction to invalid handle binder: 20271:20273 transaction failed 29201/-22, size 0-8 line 2775 binder: 20271:20273 got transaction with invalid offsets size, 76 binder: 20271:20273 transaction failed 29201/-22, size 0-76 line 2926 binder: BINDER_SET_CONTEXT_MGR already set binder: 20271:20273 ioctl 40046207 0 returned -16 binder: 20271:20273 got transaction with invalid offsets size, 22 binder: 20271:20273 transaction failed 29201/-22, size 0-22 line 2926 binder_alloc: binder_alloc_mmap_handler: 20271 20005000-20009000 already mapped failed -16 binder_alloc: binder_alloc_mmap_handler: 20271 2055a000-2055c000 already mapped failed -16 binder_alloc: binder_alloc_mmap_handler: 20271 20000000-20002000 already mapped failed -16 binder: BINDER_SET_CONTEXT_MGR already set binder: 20271:20286 ioctl 40046207 0 returned -16 binder: 20271:20273 got transaction to invalid handle binder: 20271:20273 transaction failed 29201/-22, size 0-8 line 2775 binder_alloc: 20271: binder_alloc_buf, no vma binder: 20271:20286 transaction failed 29189/-3, size 0-76 line 2890 binder: BINDER_SET_CONTEXT_MGR already set binder: 20271:20273 ioctl 40046207 0 returned -16 binder_alloc: 20271: binder_alloc_buf, no vma binder: 20271:20273 transaction failed 29189/-3, size 0-29 line 2890 binder_alloc: binder_alloc_mmap_handler: 20271 20005000-20009000 already mapped failed -16 binder_alloc: binder_alloc_mmap_handler: 20271 2055a000-2055c000 already mapped failed -16 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29201 netlink: 'syz-executor2': attribute type 1 has an invalid length. device lo entered promiscuous mode device lo left promiscuous mode sctp: [Deprecated]: syz-executor7 (pid 20350) Use of int in maxseg socket option. Use struct sctp_assoc_value instead nla_parse: 8 callbacks suppressed netlink: 5 bytes leftover after parsing attributes in process `syz-executor7'. netlink: 5 bytes leftover after parsing attributes in process `syz-executor7'. device gre0 entered promiscuous mode device syz5 entered promiscuous mode IPv6: ADDRCONF(NETDEV_UP): syz5: link is not ready netlink: 2 bytes leftover after parsing attributes in process `syz-executor7'. binder: 20437:20439 Acquire 1 refcount change on invalid ref 0 ret -22 binder: 20437:20439 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 binder: 20437:20439 BC_CLEAR_DEATH_NOTIFICATION invalid ref 0 binder: 20437:20439 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 binder: 20439 RLIMIT_NICE not set binder: 20437:20459 BC_DEAD_BINDER_DONE 0000000000000003 not found binder: 20437:20459 Release 1 refcount change on invalid ref -2 ret -22 binder: 20437:20459 got reply transaction with no transaction stack netlink: 2 bytes leftover after parsing attributes in process `syz-executor7'. binder: 20437:20459 transaction failed 29201/-71, size 0-16 line 2690 binder: 20437:20465 Acquire 1 refcount change on invalid ref 0 ret -22 binder: 20437:20465 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 binder: 20437:20459 BC_CLEAR_DEATH_NOTIFICATION invalid ref 0 binder: 20437:20465 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 device eql entered promiscuous mode binder: 20437:20459 BC_DEAD_BINDER_DONE 0000000000000003 not found binder: 20437:20459 Release 1 refcount change on invalid ref -2 ret -22 binder: 20437:20459 got reply transaction with no transaction stack device eql entered promiscuous mode binder: 20437:20459 transaction failed 29201/-71, size 0-16 line 2690 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29201 device gre0 entered promiscuous mode kauditd_printk_skb: 126 callbacks suppressed audit: type=1400 audit(1513015105.830:1907): avc: denied { getopt } for pid=20715 comm="syz-executor6" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:unlabeled_t:s0 tclass=socket permissive=1 netlink: 9 bytes leftover after parsing attributes in process `syz-executor4'. netlink: 9 bytes leftover after parsing attributes in process `syz-executor4'. audit: type=1401 audit(1513015106.546:1908): op=fscreate invalid_context=9A75287ECD64CF25D52D1AFC9F25A4665FE4 audit: type=1401 audit(1513015106.560:1909): op=fscreate invalid_context=86A69ECAAE42209BE40BB87EDB1A037C1C12A9701351C83EA095A8ACDD25C7BA3C10DBC82C33AE998B261176FE5380AD6A4158F8BFAEDED546056A57BD24BE675A359346D9103F3B8F24DAA8858B859148345B40CB11764272378C05F2A0FE3913B509DA080BC1FD7D6BB6DFC0435CF456EF15BD3BF86575EEFEE3D155F0D5A8A60842437BA9341431C261D1825136FE2CE4185685E129CF35E47FC692 audit: type=1401 audit(1513015106.641:1910): op=fscreate invalid_context=9A75287ECD64CF25D52D1AFC9F25A4665FE4 audit: type=1401 audit(1513015106.654:1911): op=fscreate invalid_context=86A69ECAAE42209BE40BB87EDB1A037C1C12A9701351C83EA095A8ACDD25C7BA3C10DBC82C33AE998B261176FE5380AD6A4158F8BFAEDED546056A57BD24BE675A359346D9103F3B8F24DAA8858B859148345B40CB11764272378C05F2A0FE3913B509DA080BC1FD7D6BB6DFC0435CF456EF15BD3BF86575EEFEE3D155F0D5A8A60842437BA9341431C261D1825136FE2CE4185685E129CF35E47FC692 device gre0 entered promiscuous mode QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl RDS: rds_bind could not find a transport for 172.20.1.170, load rds_tcp or rds_rdma? RDS: rds_bind could not find a transport for 172.20.1.170, load rds_tcp or rds_rdma? device gre0 entered promiscuous mode netlink: 22 bytes leftover after parsing attributes in process `syz-executor3'. netlink: 22 bytes leftover after parsing attributes in process `syz-executor3'. device gre0 entered promiscuous mode binder_alloc: binder_alloc_mmap_handler: 21182 20000000-20002000 already mapped failed -16 binder: 21182:21183 ERROR: BC_REGISTER_LOOPER called without request binder: 21182:21183 BC_FREE_BUFFER u0000000000000000 no match binder: 21182:21183 unknown command 0 binder_alloc: binder_alloc_mmap_handler: 21182 20f6c000-20f70000 already mapped failed -16 binder: BINDER_SET_CONTEXT_MGR already set binder: 21182:21197 ioctl 40046207 0 returned -16 binder_alloc: 21182: binder_alloc_buf, no vma binder: 21182:21197 transaction failed 29189/-3, size 0-0 line 2890 binder: 21182:21193 ERROR: BC_REGISTER_LOOPER called without request binder: 21182:21193 BC_FREE_BUFFER u0000000000000000 no match binder: 21182:21193 ERROR: BC_ENTER_LOOPER called after BC_REGISTER_LOOPER binder: 21193 RLIMIT_NICE not set binder: 21182:21183 ioctl c0306201 2000a000 returned -22 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_COMPLETE audit: type=1400 audit(1513015108.477:1912): avc: denied { setopt } for pid=21236 comm="syz-executor5" 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 rfkill: input handler disabled binder: undelivered transaction 209, process died. rfkill: input handler enabled netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. ICMPv6: NA: bb:bb:bb:bb:bb:01 advertised our address fe80::1aa on syz1! ICMPv6: NA: bb:bb:bb:bb:bb:01 advertised our address fe80::1aa on syz1! audit: type=1326 audit(1513015109.152:1913): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=21406 comm="syz-executor5" exe="/root/syz-executor5" sig=9 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x0 audit: type=1326 audit(1513015109.230:1914): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=21406 comm="syz-executor5" exe="/root/syz-executor5" sig=9 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x0 Started in network mode Own node address <192.3180.2501>, network identity 4711 nla_parse: 4 callbacks suppressed netlink: 1 bytes leftover after parsing attributes in process `syz-executor3'. netlink: 1 bytes leftover after parsing attributes in process `syz-executor3'. QAT: Invalid ioctl QAT: Invalid ioctl netlink: 5 bytes leftover after parsing attributes in process `syz-executor3'. QAT: Invalid ioctl netlink: 5 bytes leftover after parsing attributes in process `syz-executor3'. QAT: Invalid ioctl device lo entered promiscuous mode device lo left promiscuous mode QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl device lo entered promiscuous mode device lo left promiscuous mode