------------[ cut here ]------------
WARNING: CPU: 0 PID: 26636 at net/mac80211/rx.c:4321 ieee80211_rx_napi+0x177a/0x1e40 net/mac80211/rx.c:4321
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 26636 Comm: syz-executor.0 Not tainted 4.14.206-syzkaller #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+0x1b2/0x283 lib/dump_stack.c:58
 panic+0x1f9/0x42d kernel/panic.c:183
 __warn.cold+0x20/0x4b kernel/panic.c:547
 report_bug+0x208/0x249 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+0x195/0x2d0 arch/x86/kernel/traps.c:295
 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:964
RIP: 0010:ieee80211_rx_napi+0x177a/0x1e40 net/mac80211/rx.c:4321
RSP: 0018:ffff8880ba407d70 EFLAGS: 00010206
RAX: ffff88809b700040 RBX: 0000000000000000 RCX: 1ffff11017480fbb
RDX: 0000000000000100 RSI: 0000000000000000 RDI: ffff88805b5ebd7c
RBP: ffff88805b5eb240 R08: ffffffff8b9c1b00 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88805b5ed0e0
R13: ffff888093714a00 R14: ffff88805b5ebe40 R15: ffff88805b5eb820
 ieee80211_rx include/net/mac80211.h:4026 [inline]
 ieee80211_tasklet_handler+0x90/0xf0 net/mac80211/main.c:228
 tasklet_action+0x195/0x340 kernel/softirq.c:513
 __do_softirq+0x254/0xa1d kernel/softirq.c:288
 do_softirq_own_stack+0x2a/0x40 arch/x86/entry/entry_64.S:1016
 </IRQ>
 do_softirq.part.0+0x154/0x1b0 kernel/softirq.c:332
 do_softirq kernel/softirq.c:324 [inline]
 __local_bh_enable_ip+0x12b/0x170 kernel/softirq.c:185
 lock_sock include/net/sock.h:1471 [inline]
 sk_stream_wait_memory+0x5f1/0xd20 net/core/stream.c:145
 tcp_sendmsg_locked+0x1179/0x2ef0 net/ipv4/tcp.c:1416
 tcp_sendmsg+0x2b/0x40 net/ipv4/tcp.c:1457
 inet_sendmsg+0x11a/0x4e0 net/ipv4/af_inet.c:762
 sock_sendmsg_nosec net/socket.c:646 [inline]
 sock_sendmsg+0xb5/0x100 net/socket.c:656
 SYSC_sendto net/socket.c:1763 [inline]
 SyS_sendto+0x1c7/0x2c0 net/socket.c:1731
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x45deb9
RSP: 002b:00007f1f2e81ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
RAX: ffffffffffffffda RBX: 000000000002e900 RCX: 000000000045deb9
RDX: 000000000000fe6a RSI: 00000000200012c0 RDI: 0000000000000005
RBP: 000000000118bf78 R08: 0000000000000000 R09: fffffffffffffe2b
R10: 000000000000000e R11: 0000000000000246 R12: 000000000118bf2c
R13: 00007fff03d651cf R14: 00007f1f2e81f9c0 R15: 000000000118bf2c
Kernel Offset: disabled
Rebooting in 86400 seconds..