------------[ cut here ]------------ WARNING: CPU: 1 PID: 9365 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: 9365 Comm: syz-executor.0 Not tainted 5.8.0-rc3-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 handle_bug+0x38/0x90 arch/x86/kernel/traps.c:235 exc_invalid_op+0x13/0x40 arch/x86/kernel/traps.c:255 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 1a 61 71 fb e9 9c fa ff ff e8 10 61 71 fb 0f 0b eb b9 e8 07 61 71 fb <0f> 0b e9 87 fa ff ff 48 89 ef e8 68 b6 b0 fb e9 b2 f8 ff ff e8 6e RSP: 0018:ffffc9000d407510 EFLAGS: 00010212 RAX: 0000000000013c93 RBX: 0000000000000018 RCX: ffffc900018f9000 RDX: 0000000000040000 RSI: ffffffff86025619 RDI: ffff888050edb048 RBP: ffff88809e10e340 R08: 0000000000000001 R09: ffffc9000d40760f R10: 0000000000000000 R11: 0000000000000000 R12: 0000000066642a85 R13: ffff888050edb000 R14: 0000000000000020 R15: ffff88804e819d80 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:4854 [inline] binder_ioctl+0x11af/0x6118 drivers/android/binder.c:5031 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: 0033:0x45cb29 Code: Bad RIP value. RSP: 002b:00007f7e7d152c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00000000004e1e20 RCX: 000000000045cb29 RDX: 0000000020000540 RSI: 00000000c0306201 RDI: 0000000000000003 RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 000000000000021f R14: 00000000004c476c R15: 00007f7e7d1536d4 Kernel Offset: disabled Rebooting in 86400 seconds..