Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 1 UID: 0 PID: 3783 Comm: syz.4.461 Not tainted 6.11.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:binder_get_ref_for_node_olocked drivers/android/binder.c:1173 [inline] RIP: 0010:binder_inc_ref_for_node+0xc44/0xc50 drivers/android/binder.c:1476 Code: 24 e8 70 29 63 fb e9 24 fd ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 2d fd ff ff 4c 89 e7 e8 52 29 63 fb e9 20 fd ff ff 90 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc90004787630 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff88807a927304 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffff88807845f028 RDI: ffff88807a927528 RBP: 0000000000000000 R08: ffff88807a92753f R09: 0000000000000000 R10: ffff88807a927530 R11: ffffed100f524ea8 R12: ffff88801ceaa400 R13: ffff88807845f020 R14: ffff88807a927310 R15: dffffc0000000000 FS: 00007f601d5aa6c0(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000200000c0 CR3: 0000000079088000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: binder_thread_write drivers/android/binder.c:3944 [inline] binder_ioctl_write_read+0x874/0x7690 drivers/android/binder.c:5161 binder_ioctl+0x33b/0x14f0 drivers/android/binder.c:5447 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:907 [inline] __se_sys_ioctl+0xab/0xf0 fs/ioctl.c:893 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x8d/0x190 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f601c77dff9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f601d5aa038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f601c935f80 RCX: 00007f601c77dff9 RDX: 00000000200003c0 RSI: 00000000c0306201 RDI: 0000000000000006 RBP: 00007f601c7f0296 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f601c935f80 R15: 00007f601ca5fa28 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:binder_get_ref_for_node_olocked drivers/android/binder.c:1173 [inline] RIP: 0010:binder_inc_ref_for_node+0xc44/0xc50 drivers/android/binder.c:1476 Code: 24 e8 70 29 63 fb e9 24 fd ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 2d fd ff ff 4c 89 e7 e8 52 29 63 fb e9 20 fd ff ff 90 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc90004787630 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff88807a927304 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffff88807845f028 RDI: ffff88807a927528 RBP: 0000000000000000 R08: ffff88807a92753f R09: 0000000000000000 R10: ffff88807a927530 R11: ffffed100f524ea8 R12: ffff88801ceaa400 R13: ffff88807845f020 R14: ffff88807a927310 R15: dffffc0000000000 FS: 00007f601d5aa6c0(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000200000c0 CR3: 0000000079088000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400