Unable to handle kernel execute from non-executable memory at virtual address ffff0000ea53d780 KASAN: maybe wild-memory-access in range [0xfffc0007529ebc00-0xfffc0007529ebc07] 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=00000001a60a0000 [ffff0000ea53d780] pgd=0000000000000000, p4d=180000023ffff003, pud=180000023f41b003, pmd=180000023f2c8003, pte=006800012a53d707 Internal error: Oops: 000000008600000f [#1] PREEMPT SMP Modules linked in: CPU: 0 UID: 0 PID: 9909 Comm: syz.2.694 Not tainted 6.11.0-rc7-syzkaller-g5f5673607153 #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 : 0xffff0000ea53d780 lr : smc_fback_forward_wakeup+0x1dc/0x514 net/smc/af_smc.c:822 sp : ffff80009bcd6f40 x29: ffff80009bcd7010 x28: 1fffe0001b4f9340 x27: ffff80009bcd6f60 x26: dfff800000000000 x25: ffff70001379adec x24: ffff80009bcd6f90 x23: ffff0000da7c9a00 x22: ffff0000da7c9880 x21: ffff0000ea53d780 x20: ffff80009bcd6f80 x19: ffff0000db7c9e40 x18: ffff80009bcd6da0 x17: 000000000003d238 x16: ffff80008029c560 x15: 0000000000000001 x14: 1fffe0001b6f93c8 x13: 0000000000000000 x12: 0000000000000003 x11: 0000000000000202 x10: 0000000000000000 x9 : 1fffe00018ec7001 x8 : 0000000100000201 x7 : ffff80008031fca8 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000003 x1 : ffff80008b4b2c40 x0 : ffff0000da7c9880 Call trace: 0xffff0000ea53d780 smc_fback_data_ready+0x88/0xac net/smc/af_smc.c:850 tcp_data_ready+0x22c/0x44c net/ipv4/tcp_input.c:5193 tcp_data_queue+0x18a4/0x4eb8 net/ipv4/tcp_input.c:5283 tcp_rcv_established+0xe10/0x2018 net/ipv4/tcp_input.c:6230 tcp_v4_do_rcv+0x3b8/0xc44 net/ipv4/tcp_ipv4.c:1911 sk_backlog_rcv include/net/sock.h:1111 [inline] __release_sock+0x1a8/0x3d8 net/core/sock.c:3004 release_sock+0x68/0x1b8 net/core/sock.c:3558 sk_stream_wait_memory+0x5c8/0xd10 net/core/stream.c:145 tcp_sendmsg_locked+0xf74/0x3e3c net/ipv4/tcp.c:1312 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 ]---