Unable to handle kernel paging request at virtual address 0070000007b43a80 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 [0070000007b43a80] address between user and kernel address ranges Internal error: Oops: 0000000096000004 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 776 Comm: kworker/u8:4 Not tainted 6.10.0-rc2-syzkaller-g8a92980606e3 #0 Hardware name: linux,dummy-virt (DT) Workqueue: ipv6_addrconf addrconf_dad_work pstate: 20400009 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __dev_queue_xmit+0x124/0xea8 net/core/dev.c:4358 lr : __dev_queue_xmit+0x11c/0xea8 net/core/dev.c:4353 sp : ffff80008323b930 x29: ffff80008323b930 x28: 0000000000000000 x27: 0000000000000000 x26: f7f0000007bbbec0 x25: f7f0000007bbb828 x24: f9f0000006e7ee28 x23: f1f0000007858000 x22: 0000000000000000 x21: f3f000000ceda000 x20: f070000007b43a80 x19: f9f0000006e7ee00 x18: ffff800082609c78 x17: fff07ffffd331000 x16: f1f0000007a45710 x15: 00004c4b40000000 x14: 0000000000000000 x13: 0000000000000004 x12: 0000000000000000 x11: 00000000e85f2e91 x10: 0000000000000008 x9 : 0000000000000000 x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000016000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : f4f0000007aab400 x2 : 0000000000000000 x1 : f1f0000007858000 x0 : f1f0000007858000 Call trace: __dev_queue_xmit+0x124/0xea8 net/core/dev.c:4355 dev_queue_xmit include/linux/netdevice.h:3095 [inline] neigh_hh_output include/net/neighbour.h:526 [inline] neigh_output include/net/neighbour.h:540 [inline] ip6_finish_output2+0x3ac/0x914 net/ipv6/ip6_output.c:137 __ip6_finish_output net/ipv6/ip6_output.c:211 [inline] ip6_finish_output+0x228/0x344 net/ipv6/ip6_output.c:222 NF_HOOK_COND include/linux/netfilter.h:303 [inline] ip6_output+0x78/0x1c8 net/ipv6/ip6_output.c:243 dst_output include/net/dst.h:450 [inline] NF_HOOK.constprop.0+0x50/0xe0 include/linux/netfilter.h:314 mld_sendpack+0x204/0x408 net/ipv6/mcast.c:1818 mld_send_initial_cr.part.0.isra.0+0x5c/0x70 net/ipv6/mcast.c:2236 mld_send_initial_cr net/ipv6/mcast.c:2224 [inline] ipv6_mc_dad_complete+0x5c/0x110 net/ipv6/mcast.c:2244 addrconf_dad_completed+0x338/0x3a4 net/ipv6/addrconf.c:4339 addrconf_dad_work+0x27c/0x590 net/ipv6/addrconf.c:4267 process_one_work+0x164/0x2a8 kernel/workqueue.c:3231 process_scheduled_works kernel/workqueue.c:3312 [inline] worker_thread+0x27c/0x38c kernel/workqueue.c:3393 kthread+0x114/0x118 kernel/kthread.c:389 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860 Code: aa1503e0 97ffff72 aa0003f7 f9400af4 (f9400281) ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: aa1503e0 mov x0, x21 4: 97ffff72 bl 0xfffffffffffffdcc 8: aa0003f7 mov x23, x0 c: f9400af4 ldr x20, [x23, #16] * 10: f9400281 ldr x1, [x20] <-- trapping instruction