------------[ cut here ]------------ WARNING: CPU: 0 PID: 8114 at drivers/android/binder.c:2348 binder_transaction_buffer_release+0x601/0x8a0 drivers/android/binder.c:2348 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 8114 Comm: syz-executor.2 Not tainted 5.7.0-rc7-next-20200529-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+0x2f/0x3a kernel/panic.c:600 report_bug+0x27b/0x2f0 lib/bug.c:195 fixup_bug arch/x86/kernel/traps.c:105 [inline] fixup_bug arch/x86/kernel/traps.c:100 [inline] do_error_trap+0x153/0x2b0 arch/x86/kernel/traps.c:197 handle_invalid_op arch/x86/kernel/traps.c:240 [inline] __exc_invalid_op arch/x86/kernel/traps.c:246 [inline] exc_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:244 asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:526 RIP: 0010:binder_transaction_buffer_release+0x601/0x8a0 drivers/android/binder.c:2348 Code: b5 fd 31 ff 41 89 c5 89 c6 e8 4b 01 77 fb 45 85 ed 0f 85 df 73 01 00 48 8d 45 40 48 89 44 24 28 e9 fa fa ff ff e8 8f ff 76 fb <0f> 0b e9 87 fc ff ff e8 83 ff 76 fb 4c 8b 44 24 20 48 89 d8 45 31 RSP: 0018:ffffc900173a7638 EFLAGS: 00010216 RAX: 0000000000040000 RBX: 0000000000000048 RCX: ffffc9000d84b000 RDX: 0000000000001289 RSI: ffffffff85fbfc11 RDI: ffff888097ec0048 RBP: ffff888093ea7080 R08: ffff888093cc83c0 R09: fffff52002e74eea R10: ffffc900173a774f R11: fffff52002e74ee9 R12: ffff88805a0dc340 R13: 0000000000000050 R14: ffff888097ec0000 R15: 0000000000000050 binder_transaction+0x146d/0x6480 drivers/android/binder.c:3486 binder_thread_write+0x818/0x2550 drivers/android/binder.c:3796 binder_ioctl_write_read drivers/android/binder.c:4847 [inline] binder_ioctl+0xfee/0x1818 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: 0033:0x45ca69 Code: 0d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 db b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f83c53b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00000000004e1380 RCX: 000000000045ca69 RDX: 0000000020000540 RSI: 00000000c0306201 RDI: 0000000000000003 RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 0000000000000214 R14: 00000000004c45cf R15: 00007f83c53b86d4 Kernel Offset: disabled Rebooting in 86400 seconds..