Unable to handle kernel execute from non-executable memory at virtual address ffff0000c888cc00
KASAN: maybe wild-memory-access in range [0xfffc000644466000-0xfffc000644466007]
Mem abort info:
  ESR = 0x000000008600000f
  EC = 0x21: IABT (current EL), IL = 32 bits
  SET = 0, FnV = 0
  EA = 0, S1PTW = 0
  FSC = 0x0f: level 3 permission fault
swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000001ac437000
[ffff0000c888cc00] pgd=0000000000000000, p4d=180000023ffff003, pud=180000023f41b003, pmd=180000023f3d6003, pte=006800010888c707
Internal error: Oops: 000000008600000f [#1] PREEMPT SMP
Modules linked in:
CPU: 1 UID: 0 PID: 9796 Comm: syz.4.299 Not tainted 6.11.0-rc3-syzkaller-g5c43d43bad35 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
pstate: 00400005 (nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : 0xffff0000c888cc00
lr : smc_fback_forward_wakeup+0x1dc/0x514 net/smc/af_smc.c:822
sp : ffff8000a03d7220
x29: ffff8000a03d72f0 x28: 1fffe0001a41edf8 x27: ffff8000a03d7240
x26: dfff800000000000 x25: ffff70001407ae48 x24: ffff8000a03d7270
x23: ffff0000d20f6fc0 x22: ffff0000d20f6e40 x21: ffff0000c888cc00
x20: ffff8000a03d7260 x19: ffff0000ef749840 x18: ffff8000a03d6e80
x17: 0000000000042278 x16: ffff80008029a3e4 x15: 0000000000000001
x14: 1fffe0001dee9308 x13: 0000000000000000 x12: 0000000000000003
x11: 0000000000000202 x10: 0000000000000000 x9 : 1fffe00019f48b59
x8 : 0000000100000201 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000020 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000003 x1 : ffff80008b462a00 x0 : ffff0000d20f6e40
Call trace:
 0xffff0000c888cc00
 smc_fback_write_space+0x88/0xac net/smc/af_smc.c:862
 tcp_new_space net/ipv4/tcp_input.c:5684 [inline]
 tcp_check_space+0x150/0x834 net/ipv4/tcp_input.c:5703
 tcp_event_new_data_sent+0x2c8/0x418 net/ipv4/tcp_output.c:87
 tcp_write_xmit+0x142c/0x5220 net/ipv4/tcp_output.c:2836
 __tcp_push_pending_frames+0x98/0x228 net/ipv4/tcp_output.c:3014
 tcp_push+0x454/0x694 net/ipv4/tcp.c:747
 tcp_sendmsg_locked+0xf60/0x3e3c net/ipv4/tcp.c:1309
 tcp_sendmsg+0x40/0x64 net/ipv4/tcp.c:1354
 inet_sendmsg+0x15c/0x290 net/ipv4/af_inet.c:853
 sock_sendmsg_nosec net/socket.c:730 [inline]
 __sock_sendmsg net/socket.c:745 [inline]
 __sys_sendto+0x374/0x4f4 net/socket.c:2204
 __do_sys_sendto net/socket.c:2216 [inline]
 __se_sys_sendto net/socket.c:2212 [inline]
 __arm64_sys_sendto+0xd8/0xf8 net/socket.c:2212
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598
Code: 00000000 00000000 00000000 00000000 (00000000) 
---[ end trace 0000000000000000 ]---