Unable to handle kernel execute from non-executable memory at virtual address ffff0000d00b1080 KASAN: maybe wild-memory-access in range [0xfffc000680588400-0xfffc000680588407] 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=00000001a550b000 [ffff0000d00b1080] pgd=0000000000000000, p4d=180000023ffff403, pud=180000023f41b403, pmd=180000023f39a403, pte=00680001100b1707 Internal error: Oops: 000000008600000f [#1] PREEMPT SMP Modules linked in: CPU: 1 UID: 0 PID: 7432 Comm: syz.0.15 Not tainted 6.13.0-rc7-syzkaller-00071-g1950a0af2d55 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 00400005 (nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : 0xffff0000d00b1080 lr : smc_fback_forward_wakeup+0x1dc/0x514 net/smc/af_smc.c:823 sp : ffff8000a34570e0 x29: ffff8000a34571b0 x28: 1fffe0001cfae360 x27: ffff8000a3457100 x26: dfff800000000000 x25: ffff70001468ae20 x24: ffff8000a3457130 x23: ffff0000e7d71b00 x22: ffff0000e7d71980 x21: ffff0000d00b1080 x20: ffff8000a3457120 x19: ffff0000e1db2440 x18: ffff8000a3456d40 x17: 000000000001c1c0 x16: ffff8000803b4218 x15: 0000000000000001 x14: 1fffe0001c3b6488 x13: ffff8000a3458000 x12: 0000000000000003 x11: 0000000000000202 x10: 0000000000000000 x9 : 1fffe00019956b59 x8 : 0000000100000201 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000020 x4 : 0000000000000000 x3 : 0000000000000000 x2 : 0000000000000003 x1 : ffff80008b787e80 x0 : ffff0000e7d71980 Call trace: 0xffff0000d00b1080 (P) smc_fback_data_ready+0x88/0xac net/smc/af_smc.c:851 tcp_data_ready+0x22c/0x44c net/ipv4/tcp_input.c:5220 tcp_data_queue+0x1838/0x4b60 net/ipv4/tcp_input.c:5310 tcp_rcv_established+0xdb4/0x1f80 net/ipv4/tcp_input.c:6264 tcp_v4_do_rcv+0x3b8/0xc44 net/ipv4/tcp_ipv4.c:1916 sk_backlog_rcv include/net/sock.h:1121 [inline] __release_sock+0x1a8/0x3d8 net/core/sock.c:3086 __sk_flush_backlog+0x38/0xa4 net/core/sock.c:3106 sk_flush_backlog include/net/sock.h:1184 [inline] tcp_sendmsg_locked+0x3518/0x42d4 net/ipv4/tcp.c:1164 tcp_sendmsg+0x40/0x64 net/ipv4/tcp.c:1358 inet_sendmsg+0x15c/0x290 net/ipv4/af_inet.c:851 sock_sendmsg_nosec net/socket.c:711 [inline] __sock_sendmsg net/socket.c:726 [inline] __sys_sendto+0x360/0x4d8 net/socket.c:2197 __do_sys_sendto net/socket.c:2204 [inline] __se_sys_sendto net/socket.c:2200 [inline] __arm64_sys_sendto+0xd8/0xf8 net/socket.c:2200 __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:744 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 Code: 00000000 00000000 00000000 00000000 (00000000) ---[ end trace 0000000000000000 ]---