Unable to handle kernel paging request at virtual address ffff70003147fe00 KASAN: maybe wild-memory-access in range [0xffff80018a3ff000-0xffff80018a3ff007] 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 swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000020dfb9000 [ffff70003147fe00] pgd=000000023ea48003, p4d=000000023ea48003, pud=000000023ea47003, pmd=0000000000000000 Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 5256 Comm: syz.3.195 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 42400005 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : __mkroute_output net/ipv4/route.c:2622 [inline] pc : ip_route_output_key_hash_rcu+0xe38/0x1e38 net/ipv4/route.c:2850 lr : __mkroute_output net/ipv4/route.c:2613 [inline] lr : ip_route_output_key_hash_rcu+0xdb8/0x1e38 net/ipv4/route.c:2850 sp : ffff800008017330 x29: ffff800008017380 x28: dfff800000000000 x27: 0000000000000001 x26: 0000000080000000 x25: ffff0000d5c01800 x24: ffff0000cf912620 x23: 0000000000000000 x22: ffff80018a3ff000 x21: ffff0000f2692000 x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000000 x17: ffff80018a3ff000 x16: ffff8000082d7e60 x15: 0000000000000000 x14: 0000000000000005 x13: 0000000000ff0100 x12: 0000000000ff0100 x11: ff008000104874c8 x10: 0000000000000000 x9 : ffff80018a3ff000 x8 : 1ffff0003147fe00 x7 : ffff8000105d2154 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000002 x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: __mkroute_output net/ipv4/route.c:2622 [inline] ip_route_output_key_hash_rcu+0xe38/0x1e38 net/ipv4/route.c:2850 ip_route_output_key_hash+0x1b0/0x300 net/ipv4/route.c:2679 __ip_route_output_key include/net/route.h:137 [inline] ip_route_output_flow+0x3c/0x160 net/ipv4/route.c:2909 ip_route_output_key include/net/route.h:153 [inline] icmp_route_lookup+0x54c/0x808 net/ipv4/icmp.c:543 __icmp_send+0xaf0/0x105c net/ipv4/icmp.c:748 ipv4_send_dest_unreach net/ipv4/route.c:1263 [inline] ipv4_link_failure+0x548/0x8dc net/ipv4/route.c:1270 dst_link_failure include/net/dst.h:423 [inline] arp_error_report+0x11c/0x16c net/ipv4/arp.c:296 neigh_invalidate+0x29c/0x4ac net/core/neighbour.c:1064 neigh_timer_handler+0x704/0xe0c net/core/neighbour.c:1151 call_timer_fn+0x1b8/0x95c kernel/time/timer.c:1701 expire_timers kernel/time/timer.c:1752 [inline] __run_timers+0x478/0x6f0 kernel/time/timer.c:2023 run_timer_softirq+0x7c/0x114 kernel/time/timer.c:2036 handle_softirqs+0x318/0xc60 kernel/softirq.c:596 __do_softirq+0x14/0x20 kernel/softirq.c:630 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 call_on_irq_stack+0x30/0x48 arch/arm64/kernel/entry.S:897 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:85 invoke_softirq kernel/softirq.c:477 [inline] __irq_exit_rcu+0x23c/0x438 kernel/softirq.c:679 irq_exit_rcu+0x14/0x84 kernel/softirq.c:691 el0_interrupt+0x80/0x1b8 arch/arm64/kernel/entry-common.c:717 __el0_irq_handler_common+0x18/0x24 arch/arm64/kernel/entry-common.c:724 el0t_64_irq_handler+0x10/0x1c arch/arm64/kernel/entry-common.c:729 el0t_64_irq+0x18c/0x190 arch/arm64/kernel/entry.S:586 Code: d538d089 8b080136 d343fec8 aa1703f4 (387c6908) ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: d538d089 mrs x9, tpidr_el1 4: 8b080136 add x22, x9, x8 8: d343fec8 lsr x8, x22, #3 c: aa1703f4 mov x20, x23 * 10: 387c6908 ldrb w8, [x8, x28] <-- trapping instruction