netlink: 140 bytes leftover after parsing attributes in process `syz-executor4'. netlink: 140 bytes leftover after parsing attributes in process `syz-executor4'. ====================================================== WARNING: possible circular locking dependency detected 4.16.0-rc4+ #260 Not tainted ------------------------------------------------------ syz-executor3/12043 is trying to acquire lock: (&sb->s_type->i_mutex_key#11){++++}, at: [<00000000263d78be>] inode_lock include/linux/fs.h:713 [inline] (&sb->s_type->i_mutex_key#11){++++}, at: [<00000000263d78be>] shmem_file_llseek+0xef/0x240 mm/shmem.c:2579 but task is already holding lock: (ashmem_mutex){+.+.}, at: [<000000007f5691c7>] ashmem_llseek+0x56/0x1f0 drivers/staging/android/ashmem.c:326 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #2 (ashmem_mutex){+.+.}: __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 ashmem_mmap+0x53/0x410 drivers/staging/android/ashmem.c:362 call_mmap include/linux/fs.h:1786 [inline] mmap_region+0xa99/0x15a0 mm/mmap.c:1705 do_mmap+0x6c0/0xe00 mm/mmap.c:1483 do_mmap_pgoff include/linux/mm.h:2223 [inline] vm_mmap_pgoff+0x1de/0x280 mm/util.c:355 SYSC_mmap_pgoff mm/mmap.c:1533 [inline] SyS_mmap_pgoff+0x462/0x5f0 mm/mmap.c:1491 do_syscall_32_irqs_on arch/x86/entry/common.c:330 [inline] do_fast_syscall_32+0x3ec/0xf9f arch/x86/entry/common.c:392 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139 -> #1 (&mm->mmap_sem){++++}: __might_fault+0x13a/0x1d0 mm/memory.c:4571 _copy_to_user+0x2c/0xc0 lib/usercopy.c:25 copy_to_user include/linux/uaccess.h:155 [inline] filldir+0x1a7/0x320 fs/readdir.c:196 dir_emit_dot include/linux/fs.h:3370 [inline] dir_emit_dots include/linux/fs.h:3381 [inline] dcache_readdir+0x12d/0x5e0 fs/libfs.c:192 iterate_dir+0x1ca/0x530 fs/readdir.c:51 SYSC_getdents fs/readdir.c:231 [inline] SyS_getdents+0x225/0x450 fs/readdir.c:212 do_syscall_64+0x281/0x940 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x42/0xb7 -> #0 (&sb->s_type->i_mutex_key#11){++++}: lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:3920 down_write+0x87/0x120 kernel/locking/rwsem.c:70 inode_lock include/linux/fs.h:713 [inline] shmem_file_llseek+0xef/0x240 mm/shmem.c:2579 vfs_llseek+0xa2/0xd0 fs/read_write.c:300 ashmem_llseek+0xe7/0x1f0 drivers/staging/android/ashmem.c:338 vfs_llseek fs/read_write.c:300 [inline] SYSC_lseek fs/read_write.c:313 [inline] SyS_lseek fs/read_write.c:304 [inline] C_SYSC_lseek fs/read_write.c:325 [inline] compat_SyS_lseek+0xeb/0x170 fs/read_write.c:323 do_syscall_32_irqs_on arch/x86/entry/common.c:330 [inline] do_fast_syscall_32+0x3ec/0xf9f arch/x86/entry/common.c:392 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139 other info that might help us debug this: Chain exists of: &sb->s_type->i_mutex_key#11 --> &mm->mmap_sem --> ashmem_mutex Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(ashmem_mutex); lock(&mm->mmap_sem); lock(ashmem_mutex); lock(&sb->s_type->i_mutex_key#11); *** DEADLOCK *** 1 lock held by syz-executor3/12043: #0: (ashmem_mutex){+.+.}, at: [<000000007f5691c7>] ashmem_llseek+0x56/0x1f0 drivers/staging/android/ashmem.c:326 stack backtrace: CPU: 1 PID: 12043 Comm: syz-executor3 Not tainted 4.16.0-rc4+ #260 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+0x194/0x24d lib/dump_stack.c:53 print_circular_bug.isra.38+0x2cd/0x2dc kernel/locking/lockdep.c:1223 check_prev_add kernel/locking/lockdep.c:1863 [inline] check_prevs_add kernel/locking/lockdep.c:1976 [inline] validate_chain kernel/locking/lockdep.c:2417 [inline] __lock_acquire+0x30a8/0x3e00 kernel/locking/lockdep.c:3431 lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:3920 down_write+0x87/0x120 kernel/locking/rwsem.c:70 inode_lock include/linux/fs.h:713 [inline] shmem_file_llseek+0xef/0x240 mm/shmem.c:2579 vfs_llseek+0xa2/0xd0 fs/read_write.c:300 ashmem_llseek+0xe7/0x1f0 drivers/staging/android/ashmem.c:338 vfs_llseek fs/read_write.c:300 [inline] SYSC_lseek fs/read_write.c:313 [inline] SyS_lseek fs/read_write.c:304 [inline] C_SYSC_lseek fs/read_write.c:325 [inline] compat_SyS_lseek+0xeb/0x170 fs/read_write.c:323 do_syscall_32_irqs_on arch/x86/entry/common.c:330 [inline] do_fast_syscall_32+0x3ec/0xf9f arch/x86/entry/common.c:392 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139 RIP: 0023:0xf7f07c99 RSP: 002b:00000000f770309c EFLAGS: 00000286 ORIG_RAX: 0000000000000013 RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000000001000 RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 audit: type=1400 audit(1520833958.874:95): avc: denied { write } for pid=12294 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=netlink_crypto_socket permissive=1 FAULT_INJECTION: forcing a failure. name fail_futex, interval 1, probability 0, space 0, times 1 CPU: 0 PID: 12821 Comm: syz-executor3 Not tainted 4.16.0-rc4+ #260 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+0x194/0x24d lib/dump_stack.c:53 fail_dump lib/fault-inject.c:51 [inline] should_fail+0x8c0/0xa40 lib/fault-inject.c:149 should_fail_futex.part.10+0x1a/0x20 kernel/futex.c:306 should_fail_futex kernel/futex.c:705 [inline] get_futex_key+0x3a7/0x1d50 kernel/futex.c:519 futex_wait_requeue_pi.constprop.18+0x332/0x1340 kernel/futex.c:3142 do_futex+0x92a/0x22a0 kernel/futex.c:3546 C_SYSC_futex kernel/futex_compat.c:201 [inline] compat_SyS_futex+0x27f/0x380 kernel/futex_compat.c:175 do_syscall_32_irqs_on arch/x86/entry/common.c:330 [inline] do_fast_syscall_32+0x3ec/0xf9f arch/x86/entry/common.c:392 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139 RIP: 0023:0xf7f07c99 RSP: 002b:00000000f770309c EFLAGS: 00000286 ORIG_RAX: 00000000000000f0 RAX: ffffffffffffffda RBX: 000000002000cffc RCX: 000000000000000b RDX: 0000000000000004 RSI: 0000000020edfff0 RDI: 0000000020048000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 12857 Comm: syz-executor7 Not tainted 4.16.0-rc4+ #260 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+0x194/0x24d lib/dump_stack.c:53 fail_dump lib/fault-inject.c:51 [inline] should_fail+0x8c0/0xa40 lib/fault-inject.c:149 should_failslab+0xec/0x120 mm/failslab.c:32 slab_pre_alloc_hook mm/slab.h:422 [inline] slab_alloc mm/slab.c:3365 [inline] kmem_cache_alloc+0x47/0x760 mm/slab.c:3539 __d_alloc+0xc1/0xbd0 fs/dcache.c:1605 d_alloc_pseudo+0x1d/0x30 fs/dcache.c:1727 hugetlb_file_setup+0x27b/0x9f0 fs/hugetlbfs/inode.c:1340 SYSC_mmap_pgoff mm/mmap.c:1523 [inline] SyS_mmap_pgoff+0x1aa/0x5f0 mm/mmap.c:1491 do_syscall_32_irqs_on arch/x86/entry/common.c:330 [inline] do_fast_syscall_32+0x3ec/0xf9f arch/x86/entry/common.c:392 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139 RIP: 0023:0xf7f8bc99 RSP: 002b:00000000f778709c EFLAGS: 00000286 ORIG_RAX: 00000000000000c0 RAX: ffffffffffffffda RBX: 000000002028a000 RCX: 0000000000003000 RDX: 0000000000000000 RSI: 0000000000065031 RDI: 00000000ffffffff RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 FAULT_INJECTION: forcing a failure. name fail_futex, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 12884 Comm: syz-executor2 Not tainted 4.16.0-rc4+ #260 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+0x194/0x24d lib/dump_stack.c:53 FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 fail_dump lib/fault-inject.c:51 [inline] should_fail+0x8c0/0xa40 lib/fault-inject.c:149 should_fail_futex.part.10+0x1a/0x20 kernel/futex.c:306 should_fail_futex kernel/futex.c:705 [inline] get_futex_key+0x3a7/0x1d50 kernel/futex.c:519 futex_wait_requeue_pi.constprop.18+0x332/0x1340 kernel/futex.c:3142 do_futex+0x92a/0x22a0 kernel/futex.c:3546 C_SYSC_futex kernel/futex_compat.c:201 [inline] compat_SyS_futex+0x27f/0x380 kernel/futex_compat.c:175 do_syscall_32_irqs_on arch/x86/entry/common.c:330 [inline] do_fast_syscall_32+0x3ec/0xf9f arch/x86/entry/common.c:392 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139 RIP: 0023:0xf7f1cc99 RSP: 002b:00000000f771809c EFLAGS: 00000286 ORIG_RAX: 00000000000000f0 RAX: ffffffffffffffda RBX: 000000002000cffc RCX: 000000000000000b RDX: 0000000000000004 RSI: 0000000020edfff0 RDI: 0000000020048000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 CPU: 0 PID: 12892 Comm: syz-executor6 Not tainted 4.16.0-rc4+ #260 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+0x194/0x24d lib/dump_stack.c:53 fail_dump lib/fault-inject.c:51 [inline] should_fail+0x8c0/0xa40 lib/fault-inject.c:149 should_failslab+0xec/0x120 mm/failslab.c:32 slab_pre_alloc_hook mm/slab.h:422 [inline] slab_alloc mm/slab.c:3365 [inline] kmem_cache_alloc_trace+0x4b/0x740 mm/slab.c:3605 kmalloc include/linux/slab.h:512 [inline] kzalloc include/linux/slab.h:701 [inline] refill_pi_state_cache.part.6+0xa5/0x2f0 kernel/futex.c:790 refill_pi_state_cache kernel/futex.c:2058 [inline] futex_requeue+0x1969/0x2390 kernel/futex.c:1887 do_futex+0x8f7/0x22a0 kernel/futex.c:3549 C_SYSC_futex kernel/futex_compat.c:201 [inline] compat_SyS_futex+0x27f/0x380 kernel/futex_compat.c:175 do_syscall_32_irqs_on arch/x86/entry/common.c:330 [inline] do_fast_syscall_32+0x3ec/0xf9f arch/x86/entry/common.c:392 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139 RIP: 0023:0xf7f4fc99 RSP: 002b:00000000f770909c EFLAGS: 00000286 ORIG_RAX: 00000000000000f0 RAX: ffffffffffffffda RBX: 000000002000cffc RCX: 000000000000000c RDX: 0000000000000001 RSI: 0000000020b7dff0 RDI: 0000000020048000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 FAULT_INJECTION: forcing a failure. name fail_futex, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 13015 Comm: syz-executor1 Not tainted 4.16.0-rc4+ #260 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+0x194/0x24d lib/dump_stack.c:53 fail_dump lib/fault-inject.c:51 [inline] should_fail+0x8c0/0xa40 lib/fault-inject.c:149 should_fail_futex.part.10+0x1a/0x20 kernel/futex.c:306 should_fail_futex kernel/futex.c:705 [inline] get_futex_key+0x3a7/0x1d50 kernel/futex.c:519 futex_wait_requeue_pi.constprop.18+0x332/0x1340 kernel/futex.c:3142 do_futex+0x92a/0x22a0 kernel/futex.c:3546 C_SYSC_futex kernel/futex_compat.c:201 [inline] compat_SyS_futex+0x27f/0x380 kernel/futex_compat.c:175 do_syscall_32_irqs_on arch/x86/entry/common.c:330 [inline] do_fast_syscall_32+0x3ec/0xf9f arch/x86/entry/common.c:392 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139 RIP: 0023:0xf7f22c99 RSP: 002b:00000000f771e09c EFLAGS: 00000286 ORIG_RAX: 00000000000000f0 RAX: ffffffffffffffda RBX: 000000002000cffc RCX: 000000000000000b RDX: 0000000000000004 RSI: 0000000020edfff0 RDI: 0000000020048000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 audit: type=1400 audit(1520833963.372:96): avc: denied { set_context_mgr } for pid=13061 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=binder permissive=1 binder_alloc: binder_alloc_mmap_handler: 13061 20000000-20002000 already mapped failed -16 audit: type=1400 audit(1520833963.375:97): avc: denied { call } for pid=13061 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=binder permissive=1 audit: type=1400 audit(1520833963.375:98): avc: denied { transfer } for pid=13061 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=binder permissive=1 binder: BINDER_SET_CONTEXT_MGR already set binder: 13061:13066 ioctl 40046207 0 returned -16 binder: 13061:13075 DecRefs 0 refcount change on invalid ref 2 ret -22 binder_alloc: 13061: binder_alloc_buf, no vma binder: 13061:13069 transaction failed 29189/-3, size 80-16 line 2963 binder: undelivered TRANSACTION_ERROR: 29189 binder: release 13061:13066 transaction 29 out, still active binder: unexpected work type, 4, not freed binder: undelivered TRANSACTION_COMPLETE binder: send failed reply for transaction 29, target dead binder: release 13103:13107 transaction 36 out, still active binder: unexpected work type, 4, not freed binder: undelivered TRANSACTION_COMPLETE binder: send failed reply for transaction 36, target dead binder: release 13128:13129 transaction 42 out, still active binder: unexpected work type, 4, not freed binder: undelivered TRANSACTION_COMPLETE binder: send failed reply for transaction 42, target dead binder: release 13146:13148 transaction 48 out, still active binder: unexpected work type, 4, not freed binder: undelivered TRANSACTION_COMPLETE binder: send failed reply for transaction 48, target dead binder: release 13168:13174 transaction 54 out, still active binder: unexpected work type, 4, not freed binder: undelivered TRANSACTION_COMPLETE binder: send failed reply for transaction 54, target dead binder: BINDER_SET_CONTEXT_MGR already set binder: 13199:13204 ioctl 40046207 0 returned -16 binder: release 13196:13202 transaction 60 out, still active binder: 13199:13212 transaction failed 29189/-22, size 80-16 line 2848 binder: unexpected work type, 4, not freed binder: undelivered TRANSACTION_COMPLETE binder: 13199:13204 DecRefs 0 refcount change on invalid ref 2 ret -22 binder: send failed reply for transaction 60, target dead binder: undelivered TRANSACTION_ERROR: 29189 binder: release 13222:13225 transaction 67 out, still active binder: unexpected work type, 4, not freed binder: undelivered TRANSACTION_COMPLETE binder: send failed reply for transaction 67, target dead binder: release 13221:13226 transaction 73 out, still active binder: unexpected work type, 4, not freed binder: undelivered TRANSACTION_COMPLETE binder: send failed reply for transaction 73, target dead binder: release 13240:13242 transaction 79 out, still active binder: unexpected work type, 4, not freed binder: unexpected work type, 4, not freed binder: undelivered TRANSACTION_COMPLETE binder: send failed reply for transaction 79, target dead binder: release 13249:13253 transaction 85 out, still active binder: unexpected work type, 4, not freed binder: undelivered TRANSACTION_COMPLETE binder: send failed reply for transaction 85, target dead binder: send failed reply for transaction 90 to 13265:13266 binder: undelivered TRANSACTION_COMPLETE binder: undelivered TRANSACTION_ERROR: 29189 binder: 13274:13275 transaction failed 29189/-22, size 80-16 line 2848 binder: undelivered TRANSACTION_ERROR: 29189 binder: release 13281:13286 transaction 97 out, still active binder: unexpected work type, 4, not freed binder: undelivered TRANSACTION_COMPLETE binder: send failed reply for transaction 97, target dead binder: send failed reply for transaction 102 to 13279:13280 binder: undelivered TRANSACTION_COMPLETE binder: undelivered TRANSACTION_ERROR: 29189 binder_alloc: 13300: binder_alloc_buf, no vma binder: 13300:13304 transaction failed 29189/-3, size 80-16 line 2963 binder: undelivered TRANSACTION_ERROR: 29189 binder_alloc: 13315: binder_alloc_buf, no vma binder: BINDER_SET_CONTEXT_MGR already set binder: 13315:13321 transaction failed 29189/-3, size 80-16 line 2963 binder: 13313:13317 ioctl 40046207 0 returned -16 binder: undelivered TRANSACTION_ERROR: 29189 binder: 13313:13329 transaction failed 29189/-22, size 80-16 line 2848 binder: undelivered TRANSACTION_ERROR: 29189 binder_alloc: 13334: binder_alloc_buf, no vma binder: 13334:13338 transaction failed 29189/-3, size 80-16 line 2963 binder: undelivered TRANSACTION_ERROR: 29189 binder: release 13343:13354 transaction 115 out, still active binder: unexpected work type, 4, not freed binder: unexpected work type, 4, not freed binder: undelivered TRANSACTION_COMPLETE binder: send failed reply for transaction 115, target dead binder: release 13364:13372 transaction 121 out, still active binder: 13368:13370 transaction failed 29189/-22, size 80-16 line 2848 binder: unexpected work type, 4, not freed binder: unexpected work type, 4, not freed binder: undelivered TRANSACTION_COMPLETE binder: send failed reply for transaction 121, target dead binder: undelivered TRANSACTION_ERROR: 29189 binder: release 13385:13394 transaction 128 out, still active binder: unexpected work type, 4, not freed binder: unexpected work type, 4, not freed binder: undelivered TRANSACTION_COMPLETE binder: 13390:13397 transaction failed 29189/-22, size 80-16 line 2848 binder: send failed reply for transaction 128, target dead binder: release 13408:13409 transaction 135 out, still active binder: unexpected work type, 4, not freed binder_alloc: 13411: binder_alloc_buf, no vma binder: unexpected work type, 4, not freed binder: undelivered TRANSACTION_COMPLETE binder: 13411:13412 transaction failed 29189/-3, size 80-16 line 2963 binder: send failed reply for transaction 135, target dead binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29189 binder: 13427:13429 transaction failed 29189/-22, size 80-16 line 2848 binder_alloc: 13431: binder_alloc_buf, no vma binder: 13431:13434 transaction failed 29189/-3, size 80-16 line 2963 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29189 binder_alloc: 13440: binder_alloc_buf, no vma binder: 13440:13447 transaction failed 29189/-3, size 80-16 line 2963 binder: BINDER_SET_CONTEXT_MGR already set binder: 13450:13451 ioctl 40046207 0 returned -16 binder: undelivered TRANSACTION_ERROR: 29189 binder: 13450:13451 transaction failed 29189/-22, size 80-16 line 2848 binder: undelivered TRANSACTION_ERROR: 29189 binder_alloc: 13464: binder_alloc_buf, no vma binder: 13464:13472 transaction failed 29189/-3, size 80-16 line 2963 binder: BINDER_SET_CONTEXT_MGR already set binder: undelivered TRANSACTION_ERROR: 29189 binder: 13469:13476 ioctl 40046207 0 returned -16 binder: 13469:13476 transaction failed 29189/-22, size 80-16 line 2848 binder_alloc: 13484: binder_alloc_buf, no vma binder: undelivered TRANSACTION_ERROR: 29189 binder: 13484:13487 transaction failed 29189/-3, size 80-16 line 2963 binder: undelivered TRANSACTION_ERROR: 29189 binder_alloc: 13496: binder_alloc_buf, no vma binder: 13496:13503 transaction failed 29189/-3, size 80-16 line 2963 binder: BINDER_SET_CONTEXT_MGR already set binder: 13501:13505 ioctl 40046207 0 returned -16 binder_alloc: 13496: binder_alloc_buf, no vma binder: 13501:13505 transaction failed 29189/-3, size 80-16 line 2963 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29189 binder: 13520:13521 transaction failed 29189/-22, size 80-16 line 2848 binder: undelivered TRANSACTION_ERROR: 29189 binder: 13539:13542 transaction failed 29189/-22, size 80-16 line 2848 audit: type=1400 audit(1520833965.542:99): avc: denied { map } for pid=13540 comm="syz-executor7" path="/selinux/commit_pending_bools" dev="selinuxfs" ino=11 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:security_t:s0 tclass=file permissive=1 binder: undelivered TRANSACTION_ERROR: 29189 binder: 13560:13562 transaction failed 29189/-22, size 80-16 line 2848 binder: undelivered TRANSACTION_ERROR: 29189 binder: release 13564:13566 transaction 160 out, still active binder: unexpected work type, 4, not freed binder: unexpected work type, 4, not freed binder: undelivered TRANSACTION_COMPLETE binder: send failed reply for transaction 160, target dead binder: BINDER_SET_CONTEXT_MGR already set binder: 13579:13586 ioctl 40046207 0 returned -16 binder: 13579:13586 transaction failed 29189/-22, size 80-16 line 2848 binder: undelivered TRANSACTION_ERROR: 29189 binder: release 13615:13616 transaction 170 out, still active binder: 13617:13619 transaction failed 29189/-22, size 80-16 line 2848 binder: unexpected work type, 4, not freed binder: unexpected work type, 4, not freed binder: undelivered TRANSACTION_COMPLETE binder: send failed reply for transaction 170, target dead binder: BINDER_SET_CONTEXT_MGR already set binder: 13626:13627 ioctl 40046207 0 returned -16 binder: undelivered TRANSACTION_ERROR: 29189 binder: BINDER_SET_CONTEXT_MGR already set binder_alloc: 13618: binder_alloc_buf, no vma binder: 13626:13632 transaction failed 29189/-3, size 80-16 line 2963 binder: 13628:13631 ioctl 40046207 0 returned -16 binder: 13628:13631 transaction failed 29189/-22, size 40-16 line 2848 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29189 binder: 13645:13648 got transaction with invalid offset (40, min 24 max 40) or object. binder: BINDER_SET_CONTEXT_MGR already set binder: 13645:13648 transaction failed 29201/-22, size 40-16 line 3026 binder: 13639:13651 ioctl 40046207 0 returned -16 binder: undelivered TRANSACTION_ERROR: 29201 binder: send failed reply for transaction 183 to 13639:13659 binder: undelivered TRANSACTION_COMPLETE binder: undelivered TRANSACTION_ERROR: 29189 binder: BINDER_SET_CONTEXT_MGR already set binder: release 13678:13681 transaction 189 out, still active binder: 13677:13686 ioctl 40046207 0 returned -16 binder: unexpected work type, 4, not freed binder: unexpected work type, 4, not freed binder: 13677:13686 transaction failed 29189/-22, size 0-16 line 2848 binder: undelivered TRANSACTION_COMPLETE binder: send failed reply for transaction 189, target dead binder: undelivered TRANSACTION_ERROR: 29189 binder: BINDER_SET_CONTEXT_MGR already set binder: 13693:13698 ioctl 40046207 0 returned -16 binder: BINDER_SET_CONTEXT_MGR already set binder: BINDER_SET_CONTEXT_MGR already set binder: 13695:13696 ioctl 40046207 0 returned -16 binder: release 13674:13684 transaction 196 out, still active binder: unexpected work type, 4, not freed binder: unexpected work type, 4, not freed binder: undelivered TRANSACTION_COMPLETE binder: send failed reply for transaction 196, target dead binder: 13695:13707 transaction failed 29189/-22, size 80-16 line 2848 binder: 13700:13701 ioctl 40046207 0 returned -16 binder: 13693:13698 transaction failed 29189/-22, size 0-16 line 2848 binder: 13700:13710 transaction failed 29189/-22, size 80-16 line 2848 binder: 13714:13716 got transaction with invalid offset (0, min 0 max 0) or object. binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29189 binder: 13714:13716 transaction failed 29201/-22, size 0-16 line 3026 binder: undelivered TRANSACTION_ERROR: 29189 binder: BINDER_SET_CONTEXT_MGR already set binder: BINDER_SET_CONTEXT_MGR already set binder: 13722:13725 ioctl 40046207 0 returned -16 binder: 13723:13724 ioctl 40046207 0 returned -16 binder: undelivered TRANSACTION_ERROR: 29201 binder: 13723:13724 transaction failed 29189/-22, size 80-16 line 2848 binder: 13722:13725 transaction failed 29189/-22, size 0-16 line 2848 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29189 binder: 13738:13739 got transaction with invalid offset (40, min 0 max 40) or object. binder: BINDER_SET_CONTEXT_MGR already set binder: 13738:13739 transaction failed 29201/-22, size 40-8 line 3026 binder: 13740:13744 ioctl 40046207 0 returned -16 binder: BINDER_SET_CONTEXT_MGR already set binder: 13740:13744 got transaction with invalid offset (40, min 24 max 40) or object. binder: 13737:13745 ioctl 40046207 0 returned -16 binder: 13740:13744 transaction failed 29201/-22, size 40-16 line 3026 binder: undelivered TRANSACTION_ERROR: 29201 binder: 13737:13750 transaction failed 29189/-22, size 80-16 line 2848 binder: undelivered TRANSACTION_ERROR: 29201 binder: 13753:13760 got transaction with invalid offset (40, min 0 max 40) or object. binder: 13753:13760 transaction failed 29201/-22, size 40-8 line 3026 binder: undelivered TRANSACTION_ERROR: 29189 binder: BINDER_SET_CONTEXT_MGR already set binder: 13762:13763 ioctl 40046207 0 returned -16 binder: BINDER_SET_CONTEXT_MGR already set binder: undelivered TRANSACTION_ERROR: 29201 binder: 13762:13763 transaction failed 29189/-22, size 40-16 line 2848 binder: 13764:13766 ioctl 40046207 0 returned -16 binder: undelivered TRANSACTION_ERROR: 29189 binder: 13769:13770 got transaction with invalid offset (40, min 0 max 40) or object. binder: release 13764:13771 transaction 218 out, still active binder: BINDER_SET_CONTEXT_MGR already set binder: unexpected work type, 4, not freed binder: unexpected work type, 4, not freed binder: undelivered TRANSACTION_COMPLETE binder: 13769:13770 transaction failed 29201/-22, size 40-8 line 3026 binder: 13778:13781 ioctl 40046207 0 returned -16 binder: undelivered TRANSACTION_ERROR: 29201 binder: 13778:13786 transaction failed 29189/-22, size 80-16 line 2848 binder: send failed reply for transaction 218, target dead binder: undelivered TRANSACTION_ERROR: 29189 binder: 13796:13800 transaction failed 29189/-22, size 80-16 line 2848 binder: undelivered TRANSACTION_ERROR: 29189 binder: BINDER_SET_CONTEXT_MGR already set binder: release 13798:13802 transaction 227 out, still active binder: 13810:13812 ioctl 40046207 0 returned -16 binder: unexpected work type, 4, not freed binder: undelivered TRANSACTION_COMPLETE binder: send failed reply for transaction 227, target dead binder: 13810:13812 transaction failed 29189/-22, size 80-16 line 2848 binder: 13813:13814 transaction failed 29189/-22, size 80-16 line 2848 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29189 binder: 13842:13850 transaction failed 29189/-22, size 80-16 line 2848 binder: undelivered TRANSACTION_ERROR: 29189 binder_alloc: 13912: binder_alloc_buf, no vma binder: 13912:13913 transaction failed 29189/-3, size 40-16 line 2963 binder: undelivered TRANSACTION_ERROR: 29189 binder_alloc: 13926: binder_alloc_buf, no vma binder: 13926:13927 transaction failed 29189/-3, size 40-16 line 2963 binder: undelivered TRANSACTION_ERROR: 29189 binder_alloc: 13937: binder_alloc_buf, no vma binder: 13937:13938 transaction failed 29189/-3, size 40-16 line 2963 binder: undelivered TRANSACTION_ERROR: 29189