Unable to handle kernel NULL pointer dereference at virtual address 0000000000000040 Mem abort info: ESR = 0x0000000096000006 EC = 0x25: DABT (current EL), IL = 32 bits SET = 0, FnV = 0 EA = 0, S1PTW = 0 FSC = 0x06: level 2 translation fault Data abort info: ISV = 0, ISS = 0x00000006 CM = 0, WnR = 0 user pgtable: 4k pages, 48-bit VAs, pgdp=0000000121d17000 [0000000000000040] pgd=0800000107162003, p4d=0800000107162003, pud=08000001222c2003, pmd=0000000000000000 Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 8093 Comm: syz-executor.1 Not tainted 6.1.0-rc2-syzkaller-154433-g247f34f7b803 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : pse_prepare_data+0x44/0xd8 net/ethtool/pse-pd.c:67 lr : pse_prepare_data+0x3c/0xd8 net/ethtool/pse-pd.c:64 sp : ffff80001412b750 x29: ffff80001412b750 x28: ffff0000eb0425b8 x27: ffff0000eb0425b0 x26: 0000000000000065 x25: ffff0000eb042000 x24: ffff0000edf27080 x23: 0000000000000000 x22: 0000000000000000 x21: ffff0000edf27080 x20: 0000000000000000 x19: ffff0000eb042000 x18: 0000000000000000 x17: ffff80000b412904 x16: ffff80000b412d14 x15: ffff80000b41f138 x14: ffff80000b4157e0 x13: ffff80000c082c60 x12: 0000000000040000 x11: ff8080000b445110 x10: 0000000000000002 x9 : ffff0000e76acec0 x8 : 0000000000000000 x7 : 0000000000000000 x6 : ffff80000b28f390 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: pse_get_pse_attributes net/ethtool/pse-pd.c:38 [inline] pse_prepare_data+0x44/0xd8 net/ethtool/pse-pd.c:67 ethnl_default_dump_one net/ethtool/netlink.c:442 [inline] ethnl_default_dumpit+0x16c/0x4b8 net/ethtool/netlink.c:494 netlink_dump+0x204/0x470 net/netlink/af_netlink.c:2275 __netlink_dump_start+0x234/0x358 net/netlink/af_netlink.c:2380 genl_family_rcv_msg_dumpit net/netlink/genetlink.c:689 [inline] genl_family_rcv_msg net/netlink/genetlink.c:805 [inline] genl_rcv_msg+0x520/0x634 net/netlink/genetlink.c:825 netlink_rcv_skb+0xe8/0x1d4 net/netlink/af_netlink.c:2540 genl_rcv+0x38/0x50 net/netlink/genetlink.c:836 netlink_unicast_kernel+0xfc/0x1dc net/netlink/af_netlink.c:1319 netlink_unicast+0x164/0x248 net/netlink/af_netlink.c:1345 netlink_sendmsg+0x484/0x584 net/netlink/af_netlink.c:1921 sock_sendmsg_nosec net/socket.c:714 [inline] sock_sendmsg net/socket.c:734 [inline] ____sys_sendmsg+0x2f8/0x440 net/socket.c:2482 ___sys_sendmsg net/socket.c:2536 [inline] __sys_sendmsg+0x1ac/0x228 net/socket.c:2565 __do_sys_sendmsg net/socket.c:2574 [inline] __se_sys_sendmsg net/socket.c:2572 [inline] __arm64_sys_sendmsg+0x2c/0x3c net/socket.c:2572 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall arch/arm64/kernel/syscall.c:52 [inline] el0_svc_common+0x138/0x220 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x48/0x164 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:636 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:654 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:581 Code: 2a1403e1 97398947 37f80154 f945d268 (f94022d6) ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: 2a1403e1 mov w1, w20 4: 97398947 bl 0xfffffffffce62520 8: 37f80154 tbnz w20, #31, 0x30 c: f945d268 ldr x8, [x19, #2976] * 10: f94022d6 ldr x22, [x22, #64] <-- trapping instruction