------------[ cut here ]------------ kernel BUG at drivers/android/binder.c:1175! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 0 UID: 0 PID: 5100 Comm: syz-executor841 Not tainted 6.10.0-rc7-next-20240709-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 RIP: 0010:binder_get_ref_for_node_olocked drivers/android/binder.c:1175 [inline] RIP: 0010:binder_inc_ref_for_node+0xdf7/0xe00 drivers/android/binder.c:1478 Code: e8 f8 e9 4e fd ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 59 fd ff ff 48 89 df e8 24 e9 e8 f8 e9 4c fd ff ff e8 0a 15 82 f8 90 <0f> 0b 0f 1f 80 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc900038f75e8 EFLAGS: 00010293 RAX: ffffffff891176d6 RBX: 0000000000000000 RCX: ffff888077030000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffff888021c2e820 R08: ffffffff8911720b R09: 0000000000000000 R10: ffff88802f1b0330 R11: ffffed1005e36068 R12: 0000000000000000 R13: dffffc0000000000 R14: ffff88802f1b0428 R15: ffff88802f1b0410 FS: 000055557b30a380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa59eb210e0 CR3: 000000001fee6000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: binder_thread_write drivers/android/binder.c:3946 [inline] binder_ioctl_write_read+0xc7b/0x8d60 drivers/android/binder.c:5163 binder_ioctl+0x43d/0x1c70 drivers/android/binder.c:5449 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:907 [inline] __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:893 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fa59eaaa1e9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffea9c908d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa59eaaa1e9 RDX: 00000000200003c0 RSI: 00000000c0306201 RDI: 0000000000000003 RBP: 00000000000f4240 R08: 000055557b30b610 R09: 000055557b30b610 R10: 000055557b30b610 R11: 0000000000000246 R12: 00007fa59eaf80dc R13: 00007fa59eaf30a3 R14: 00007ffea9c90900 R15: 00007ffea9c908f0 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:binder_get_ref_for_node_olocked drivers/android/binder.c:1175 [inline] RIP: 0010:binder_inc_ref_for_node+0xdf7/0xe00 drivers/android/binder.c:1478 Code: e8 f8 e9 4e fd ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 59 fd ff ff 48 89 df e8 24 e9 e8 f8 e9 4c fd ff ff e8 0a 15 82 f8 90 <0f> 0b 0f 1f 80 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc900038f75e8 EFLAGS: 00010293 RAX: ffffffff891176d6 RBX: 0000000000000000 RCX: ffff888077030000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffff888021c2e820 R08: ffffffff8911720b R09: 0000000000000000 R10: ffff88802f1b0330 R11: ffffed1005e36068 R12: 0000000000000000 R13: dffffc0000000000 R14: ffff88802f1b0428 R15: ffff88802f1b0410 FS: 000055557b30a380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa59eb210e0 CR3: 000000001fee6000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400