------------[ cut here ]------------
WARNING: CPU: 0 PID: 20696 at drivers/android/binder.c:2348 binder_transaction_buffer_release+0x7f9/0x890 drivers/android/binder.c:2348
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 20696 Comm: syz-executor.4 Not tainted 5.8.0-rc2-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x18f/0x20d lib/dump_stack.c:118
 panic+0x2e3/0x75c kernel/panic.c:231
 __warn.cold+0x20/0x45 kernel/panic.c:600
 report_bug+0x1bd/0x210 lib/bug.c:198
 exc_invalid_op+0x24d/0x400 arch/x86/kernel/traps.c:235
 asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:563
RIP: 0010:binder_transaction_buffer_release+0x7f9/0x890 drivers/android/binder.c:2348
Code: ed 77 9d 48 8b 5c 24 50 4c 8b 74 24 58 4c 8b 6c 24 60 e8 da 68 71 fb e9 9c fa ff ff e8 d0 68 71 fb 0f 0b eb b9 e8 c7 68 71 fb <0f> 0b e9 87 fa ff ff 48 89 ef e8 b8 bb b0 fb e9 b2 f8 ff ff e8 be
RSP: 0018:ffffc90001b97510 EFLAGS: 00010212
RAX: 0000000000009ccc RBX: 0000000000000048 RCX: ffffc90011ea5000
RDX: 0000000000040000 RSI: ffffffff8601e789 RDI: ffff8880a2020048
RBP: ffff88805378e340 R08: 0000000000000001 R09: ffffc90001b9761f
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000066642a85
R13: ffff8880a2020000 R14: 0000000000000060 R15: ffff888096fc8400
 binder_transaction+0x14e3/0x65b0 drivers/android/binder.c:3486
 binder_thread_write+0x8c9/0x2c20 drivers/android/binder.c:3796
 binder_ioctl_write_read drivers/android/binder.c:4847 [inline]
 binder_ioctl+0x11af/0x6118 drivers/android/binder.c:5024
 vfs_ioctl fs/ioctl.c:48 [inline]
 ksys_ioctl+0x11a/0x180 fs/ioctl.c:753
 __do_sys_ioctl fs/ioctl.c:762 [inline]
 __se_sys_ioctl fs/ioctl.c:760 [inline]
 __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:760
 do_syscall_64+0x60/0xe0 arch/x86/entry/common.c:359
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x45cb19
Code: Bad RIP value.
RSP: 002b:00007fed4abc6c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00000000004e1d40 RCX: 000000000045cb19
RDX: 0000000020000540 RSI: 00000000c0306201 RDI: 0000000000000005
RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 000000000000021d R14: 00000000004c473a R15: 00007fed4abc76d4
Kernel Offset: disabled