Unable to handle kernel paging request at virtual address fbd529d5a0000003 KASAN: maybe wild-memory-access in range [0xdead4ead00000018-0xdead4ead0000001f] Mem abort info: ESR = 0x0000000096000004 EC = 0x25: DABT (current EL), IL = 32 bits SET = 0, FnV = 0 EA = 0, S1PTW = 0 FSC = 0x04: level 0 translation fault Data abort info: ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000 CM = 0, WnR = 0, TnD = 0, TagAccess = 0 GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 [fbd529d5a0000003] address between user and kernel address ranges Internal error: Oops: 0000000096000004 [#1] SMP Modules linked in: CPU: 0 UID: 0 PID: 8956 Comm: syz.2.660 Not tainted syzkaller #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : smc_diag_msg_common_fill net/smc/smc_diag.c:44 [inline] pc : __smc_diag_dump net/smc/smc_diag.c:89 [inline] pc : smc_diag_dump_proto+0x394/0x18f8 net/smc/smc_diag.c:217 lr : smc_diag_msg_common_fill net/smc/smc_diag.c:41 [inline] lr : __smc_diag_dump net/smc/smc_diag.c:89 [inline] lr : smc_diag_dump_proto+0x36c/0x18f8 net/smc/smc_diag.c:217 sp : ffff80009f2d6de0 x29: ffff80009f2d70f0 x28: dfff800000000000 x27: ffff0000d57c0000 x26: ffff0000d67ba700 x25: ffff0000f8b30000 x24: 0000000000000014 x23: ffff700013e5add8 x22: 1fffe0001acf75aa x21: ffff0000d67ba710 x20: dead4ead00000018 x19: ffff0000d67bad50 x18: 00000000ffffffff x17: ffff800093305000 x16: ffff800082de9540 x15: 0000000000000001 x14: 1fffe0001acf74eb x13: 0000000000000000 x12: 0000000000000000 x11: ffff60001acf74ec x10: 0000000000ff0100 x9 : 0000000000000000 x8 : 1bd5a9d5a0000003 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000002 x4 : 0000000000000000 x3 : ffff800089191158 x2 : 0000000000000000 x1 : 0000000100000001 x0 : 0000000000000000 Call trace: smc_diag_msg_common_fill net/smc/smc_diag.c:44 [inline] (P) __smc_diag_dump net/smc/smc_diag.c:89 [inline] (P) smc_diag_dump_proto+0x394/0x18f8 net/smc/smc_diag.c:217 (P) smc_diag_dump+0x70/0xbc net/smc/smc_diag.c:236 netlink_dump+0x558/0xbec net/netlink/af_netlink.c:2327 __netlink_dump_start+0x4cc/0x72c net/netlink/af_netlink.c:2442 netlink_dump_start include/linux/netlink.h:341 [inline] smc_diag_handler_dump+0x158/0x1fc net/smc/smc_diag.c:251 sock_diag_rcv_msg+0x428/0x57c net/core/sock_diag.c:-1 netlink_rcv_skb+0x220/0x3fc net/netlink/af_netlink.c:2552 sock_diag_rcv+0x28/0x38 net/core/sock_diag.c:293 netlink_unicast_kernel net/netlink/af_netlink.c:1320 [inline] netlink_unicast+0x694/0x8c4 net/netlink/af_netlink.c:1346 netlink_sendmsg+0x648/0x930 net/netlink/af_netlink.c:1896 sock_sendmsg_nosec net/socket.c:727 [inline] __sock_sendmsg net/socket.c:742 [inline] ____sys_sendmsg+0x490/0x7b8 net/socket.c:2630 ___sys_sendmsg+0x204/0x278 net/socket.c:2684 __sys_sendmsg net/socket.c:2716 [inline] __do_sys_sendmsg net/socket.c:2721 [inline] __se_sys_sendmsg net/socket.c:2719 [inline] __arm64_sys_sendmsg+0x184/0x238 net/socket.c:2719 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 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+0x5c/0x254 arch/arm64/kernel/entry-common.c:746 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:765 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 Code: f9400268 b4000d48 91006114 d343fe88 (387c6908) ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: f9400268 ldr x8, [x19] 4: b4000d48 cbz x8, 0x1ac 8: 91006114 add x20, x8, #0x18 c: d343fe88 lsr x8, x20, #3 * 10: 387c6908 ldrb w8, [x8, x28] <-- trapping instruction