binder: 7384:7388 unknown command 0
binder: 7384:7388 ioctl c0306201 20a20000 returned -22
------------[ cut here ]------------
WARNING: CPU: 1 PID: 7388 at net/ipv4/tcp_timer.c:429 tcp_retransmit_timer+0x1ac5/0x2560 net/ipv4/tcp_timer.c:429
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 7388 Comm: syz-executor.5 Not tainted 4.14.144 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x138/0x197 lib/dump_stack.c:53
 panic+0x1f2/0x426 kernel/panic.c:182
 __warn.cold+0x2f/0x36 kernel/panic.c:546
 report_bug+0x216/0x254 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:177 [inline]
 fixup_bug arch/x86/kernel/traps.c:172 [inline]
 do_error_trap+0x1bb/0x310 arch/x86/kernel/traps.c:295
 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:314
 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:963
RIP: 0010:tcp_retransmit_timer+0x1ac5/0x2560 net/ipv4/tcp_timer.c:429
RSP: 0018:ffff8880aef07c88 EFLAGS: 00010206
RAX: ffff888062242240 RBX: ffff88807a1680c0 RCX: 0000000000000004
RDX: 0000000000000100 RSI: ffff888080a8950c RDI: ffff888080a896d8
RBP: ffff8880aef07ce8 R08: 0000001c1a66783c R09: ffff88821fff8048
R10: ffff88821fff8050 R11: 0000000000000001 R12: ffff888080a88d00
R13: ffff888080a8939a R14: ffff888080a88d30 R15: 0000000000000000
 tcp_write_timer_handler+0x479/0x7e0 net/ipv4/tcp_timer.c:579
 tcp_write_timer+0xd8/0x180 net/ipv4/tcp_timer.c:597
 call_timer_fn+0x161/0x670 kernel/time/timer.c:1279
 expire_timers kernel/time/timer.c:1318 [inline]
 __run_timers kernel/time/timer.c:1634 [inline]
 __run_timers kernel/time/timer.c:1602 [inline]
 run_timer_softirq+0x5b4/0x1570 kernel/time/timer.c:1647
 __do_softirq+0x244/0x9a0 kernel/softirq.c:288
 invoke_softirq kernel/softirq.c:368 [inline]
 irq_exit+0x160/0x1b0 kernel/softirq.c:409
 exiting_irq arch/x86/include/asm/apic.h:648 [inline]
 smp_apic_timer_interrupt+0x146/0x5e0 arch/x86/kernel/apic/apic.c:1102
 apic_timer_interrupt+0x96/0xa0 arch/x86/entry/entry_64.S:792
 </IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:779 [inline]
RIP: 0010:console_unlock+0x9f8/0xed0 kernel/printk/printk.c:2399
RSP: 0018:ffff888062387a70 EFLAGS: 00000212 ORIG_RAX: ffffffffffffff10
RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc90008c54000
RDX: 000000000000f9f2 RSI: ffffffff814af592 RDI: 0000000000000212
RBP: ffff888062387b00 R08: ffff888062242240 R09: ffff888062242ae0
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffffffff83a704b0 R14: ffffffff87cea910 R15: dffffc0000000000
 vprintk_emit kernel/printk/printk.c:1917 [inline]
 vprintk_emit+0x1f9/0x600 kernel/printk/printk.c:1882
 vprintk_default+0x28/0x30 kernel/printk/printk.c:1957
 vprintk_func+0x5d/0x159 kernel/printk/printk_safe.c:401
 printk+0x9e/0xbc kernel/printk/printk.c:1990
 binder_ioctl.cold+0x12d/0x149 drivers/android/binder.c:4624
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:500 [inline]
 do_vfs_ioctl+0x7ae/0x1060 fs/ioctl.c:684
 SYSC_ioctl fs/ioctl.c:701 [inline]
 SyS_ioctl+0x8f/0xc0 fs/ioctl.c:692
 do_syscall_64+0x1e8/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x4598e9
RSP: 002b:00007ff0ba186c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9
RDX: 0000000020a20000 RSI: 00000000c0306201 RDI: 0000000000000003
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff0ba1876d4
R13: 00000000004c0dfb R14: 00000000004d3fc0 R15: 00000000ffffffff
Kernel Offset: disabled
Rebooting in 86400 seconds..