Unable to handle kernel execute from non-executable memory at virtual address ffff0000c47ab300
KASAN: maybe wild-memory-access in range [0xfffc000623d59800-0xfffc000623d59807]
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=00000001ac436000
[ffff0000c47ab300] pgd=0000000000000000, p4d=180000023ffff003, pud=180000023f41b003, pmd=180000023f3f7003, pte=00680001047ab707
Internal error: Oops: 000000008600000f [#1] PREEMPT SMP
Modules linked in:
CPU: 0 UID: 0 PID: 9332 Comm: syz.4.422 Not tainted 6.11.0-rc5-syzkaller-gdf54f4a16f82 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
pstate: 00400005 (nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : 0xffff0000c47ab300
lr : smc_fback_forward_wakeup+0x1dc/0x514 net/smc/af_smc.c:822
sp : ffff800098d07220
x29: ffff800098d072f0 x28: 1fffe00018d2a960 x27: ffff800098d07240
x26: dfff800000000000 x25: ffff7000131a0e48 x24: ffff800098d07270
x23: ffff0000c6954b00 x22: ffff0000c6954980 x21: ffff0000c47ab300
x20: ffff800098d07260 x19: ffff0000dbb49840 x18: ffff800098d06e80
x17: 0000000000042107 x16: ffff80008029add0 x15: 0000000000000001
x14: 1fffe0001b769308 x13: 0000000000000000 x12: 0000000000000003
x11: 0000000000000202 x10: 0000000000000000 x9 : 1fffe0001b363791
x8 : 0000000100000201 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000020 x4 : 0000000000000000 x3 : 0000000000000000
x2 : 0000000000000003 x1 : ffff80008b462a00 x0 : ffff0000c6954980
Call trace:
0xffff0000c47ab300
smc_fback_write_space+0x88/0xac net/smc/af_smc.c:862
tcp_new_space net/ipv4/tcp_input.c:5680 [inline]
tcp_check_space+0x150/0x834 net/ipv4/tcp_input.c:5699
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 ]---