binder: 7737:7737 transaction failed 29189/-22, size 0-8 line 2994 binder: 7738:7738 transaction failed 29189/-22, size 0-8 line 2994 binder: undelivered TRANSACTION_ERROR: 29189 ------------[ cut here ]------------ binder: undelivered TRANSACTION_ERROR: 29189 kernel BUG at drivers/android/binder_alloc.c:1141! binder: BINDER_SET_CONTEXT_MGR already set invalid opcode: 0000 [#1] PREEMPT SMP KASAN binder: BINDER_SET_CONTEXT_MGR already set CPU: 1 PID: 7739 Comm: syz-executor011 Not tainted 5.0.0+ #14 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:binder_alloc_do_buffer_copy+0xd6/0x510 drivers/android/binder_alloc.c:1141 Code: 02 00 0f 85 20 04 00 00 4d 8b 64 24 58 49 29 dc e8 7f 96 26 fc 4c 89 e6 4c 89 ef e8 94 97 26 fc 4d 39 e5 76 07 e8 6a 96 26 fc <0f> 0b e8 63 96 26 fc 4c 8b 75 d0 4d 29 ec 4c 89 e6 4c 89 f7 e8 71 RSP: 0018:ffff888096da7550 EFLAGS: 00010293 binder: 7730:7730 ioctl 40046207 0 returned -16 RAX: ffff8880a8704280 RBX: 0000000020004000 RCX: ffffffff8549bf8c RDX: 0000000000000000 RSI: ffffffff8549bf96 RDI: 0000000000000006 RBP: ffff888096da75d0 R08: ffff8880a8704280 R09: 0000000000000028 R10: ffffed1012db4f01 R11: ffff888096da780f R12: 0000000000000008 R13: 0000000000000028 R14: ffff8880915ab8d0 R15: 0000000000000000 FS: 000000000096c940(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 binder_alloc: 7735: binder_alloc_buf, no vma CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000009332e000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: binder: undelivered TRANSACTION_ERROR: 29189 binder_alloc_copy_from_buffer+0x37/0x42 drivers/android/binder_alloc.c:1187 binder_get_object+0xc3/0x200 drivers/android/binder.c:2062 binder: 7736:7736 ioctl 40046207 0 returned -16 binder_transaction+0x2b4a/0x6690 drivers/android/binder.c:3231 binder: undelivered TRANSACTION_ERROR: 29189 binder_alloc: 7735: binder_alloc_buf, no vma binder_thread_write+0x64a/0x2820 drivers/android/binder.c:3792 binder: 7740:7740 transaction failed 29189/-3, size 0-8 line 3147 binder: undelivered TRANSACTION_ERROR: 29189 binder_ioctl_write_read drivers/android/binder.c:4825 [inline] binder_ioctl+0x1033/0x183b drivers/android/binder.c:5002 binder: 7741:7741 transaction failed 29189/-3, size 0-8 line 3147 binder: BINDER_SET_CONTEXT_MGR already set vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:509 [inline] do_vfs_ioctl+0xd6e/0x1390 fs/ioctl.c:696 binder: 7741:7741 ioctl 40046207 0 returned -16 ksys_ioctl+0xab/0xd0 fs/ioctl.c:713 binder: undelivered TRANSACTION_ERROR: 29189 __do_sys_ioctl fs/ioctl.c:720 [inline] __se_sys_ioctl fs/ioctl.c:718 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x445689 binder: undelivered TRANSACTION_ERROR: 29189 Code: e8 ac e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 0b cd fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007ffdb4992d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000445689 RDX: 00000000200003c0 RSI: 00000000c0306201 RDI: 0000000000000003 binder: 7744:7744 transaction failed 29189/-22, size 0-8 line 2994 RBP: 0000000000000000 R08: 0000000000000004 R09: 00000000004028b0 R10: 000000000000000f R11: 0000000000000246 R12: 0000000000402820 R13: 00000000004028b0 R14: 0000000000000000 R15: 0000000000000000 Modules linked in: binder: undelivered TRANSACTION_ERROR: 29189 binder_alloc: 7744: binder_alloc_buf failed to map pages in userspace, no vma ---[ end trace 7dfebed76bcb4a68 ]--- binder: 7743:7743 transaction failed 29189/-22, size 0-8 line 2994 binder: 7747:7747 transaction failed 29189/-22, size 0-8 line 2994 binder: undelivered TRANSACTION_ERROR: 29189 RIP: 0010:binder_alloc_do_buffer_copy+0xd6/0x510 drivers/android/binder_alloc.c:1141 binder_alloc: 7744: binder_alloc_buf, no vma binder: undelivered TRANSACTION_ERROR: 29189 binder: BINDER_SET_CONTEXT_MGR already set binder_alloc: 7744: binder_alloc_buf, no vma Code: 02 00 0f 85 20 04 00 00 4d 8b 64 24 58 49 29 dc e8 7f 96 26 fc 4c 89 e6 4c 89 ef e8 94 97 26 fc 4d 39 e5 76 07 e8 6a 96 26 fc <0f> 0b e8 63 96 26 fc 4c 8b 75 d0 4d 29 ec 4c 89 e6 4c 89 f7 e8 71 binder: BINDER_SET_CONTEXT_MGR already set RSP: 0018:ffff888096da7550 EFLAGS: 00010293 binder: 7746:7746 ioctl 40046207 0 returned -16 RAX: ffff8880a8704280 RBX: 0000000020004000 RCX: ffffffff8549bf8c binder: 7745:7745 ioctl 40046207 0 returned -16 RDX: 0000000000000000 RSI: ffffffff8549bf96 RDI: 0000000000000006 binder_alloc: 7742: binder_alloc_buf, no vma RBP: ffff888096da75d0 R08: ffff8880a8704280 R09: 0000000000000028 binder_alloc: 7748: binder_alloc_buf failed to map pages in userspace, no vma binder_alloc: 7742: binder_alloc_buf, no vma binder_alloc: 7748: binder_alloc_buf, no vma R10: ffffed1012db4f01 R11: ffff888096da780f R12: 0000000000000008 binder: BINDER_SET_CONTEXT_MGR already set R13: 0000000000000028 R14: ffff8880915ab8d0 R15: 0000000000000000 binder_alloc: 7756: binder_alloc_buf, no vma FS: 000000000096c940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 binder_alloc: 7757: binder_alloc_buf, no vma CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 binder: 7750:7750 ioctl 40046207 0 returned -16 binder_alloc: 7759: binder_alloc_buf failed to map pages in userspace, no vma binder_alloc: 7756: binder_alloc_buf, no vma CR2: 00000000006d0090 CR3: 000000009332e000 CR4: 00000000001406f0 binder_alloc: 7758: binder_alloc_buf failed to map pages in userspace, no vma binder: BINDER_SET_CONTEXT_MGR already set DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 binder: 7760:7760 ioctl 40046207 0 returned -16 binder_alloc: 7763: binder_alloc_buf failed to map pages in userspace, no vma DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 binder: BINDER_SET_CONTEXT_MGR already set