check_preemption_disabled: 9 callbacks suppressed
BUG: using __this_cpu_add() in preemptible [00000000] code: syz-executor7/22310
caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
CPU: 0 PID: 22310 Comm: syz-executor7 Not tainted 4.4.113-g962d1f3 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
 0000000000000000 8871fb9c893eb30e ffff8800b9e6f800 ffffffff81d028ed
 0000000000000000 ffffffff839fe3a0 ffffffff83cef6a0 ffff8801d6e18000
 0000000000000003 ffff8800b9e6f840 ffffffff81d62834 ffffffff810002b8
Call Trace:
 [<ffffffff81d028ed>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81d028ed>] dump_stack+0xc1/0x124 lib/dump_stack.c:51
 [<ffffffff81d62834>] check_preemption_disabled+0x1d4/0x200 lib/smp_processor_id.c:46
 [<ffffffff810002b8>] ? 0xffffffff810002b8
 [<ffffffff81d6289c>] __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
 [<ffffffff831289d9>] tcp_try_coalesce+0x249/0x4d0 net/ipv4/tcp_input.c:4278
 [<ffffffff83130b57>] tcp_queue_rcv+0x127/0x720 net/ipv4/tcp_input.c:4485
 [<ffffffff8314842b>] tcp_send_rcvq+0x39b/0x450 net/ipv4/tcp_input.c:4531
 [<ffffffff8311f71f>] tcp_sendmsg+0x1e8f/0x2b10 net/ipv4/tcp.c:1134
 [<ffffffff831d51fc>] inet_sendmsg+0x2bc/0x4c0 net/ipv4/af_inet.c:755
 [<ffffffff82dea20a>] sock_sendmsg_nosec net/socket.c:625 [inline]
 [<ffffffff82dea20a>] sock_sendmsg+0xca/0x110 net/socket.c:635
 [<ffffffff82deb158>] SYSC_sendto+0x2c8/0x340 net/socket.c:1665
 [<ffffffff82ded650>] SyS_sendto+0x40/0x50 net/socket.c:1633
 [<ffffffff83771c9f>] entry_SYSCALL_64_fastpath+0x1c/0x98
audit: type=1401 audit(1517359885.400:250): op=setxattr invalid_context=""
audit: type=1401 audit(1517359885.410:251): op=setxattr invalid_context=""
binder: 22485:22487 ioctl 4058534c 20589000 returned -22
binder: BINDER_SET_CONTEXT_MGR already set
binder: 22485:22507 ioctl 40046207 0 returned -16
binder: 22861:22866 ERROR: BC_REGISTER_LOOPER called without request
netlink: 11 bytes leftover after parsing attributes in process `syz-executor5'.
binder: 22861:22866 unknown command 0
binder: 22861:22866 ioctl c0306201 20012000 returned -22
netlink: 11 bytes leftover after parsing attributes in process `syz-executor5'.
binder: 22861:22866 ERROR: BC_REGISTER_LOOPER called without request
binder: 22861:22866 unknown command 0
binder: 22861:22866 ioctl c0306201 20012000 returned -22