Unable to handle kernel paging request at virtual address dfff80001fffe000 Mem abort info: ESR = 0x0000000096000007 EC = 0x25: DABT (current EL), IL = 32 bits SET = 0, FnV = 0 EA = 0, S1PTW = 0 FSC = 0x07: level 3 translation fault Data abort info: ISV = 0, ISS = 0x00000007 CM = 0, WnR = 0 [dfff80001fffe000] address between user and kernel address ranges Internal error: Oops: 0000000096000007 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 4166 Comm: kworker/u4:10 Not tainted 5.15.189-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 Workqueue: netns cleanup_net pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ip6_mc_clear_src+0x120/0x4b8 net/ipv6/mcast.c:2557 lr : ip6_mc_clear_src+0x114/0x4b8 net/ipv6/mcast.c:2557 sp : ffff80001b8b7240 x29: ffff80001b8b7240 x28: 1fffe00019ee6c02 x27: 1fffe00019ee6c05 x26: dfff800000000000 x25: 0000000000000001 x24: ffff800012dc5960 x23: ffff8000165b2000 x22: 00000000ffff0000 x21: ffff0000cf736010 x20: ffff0000cf736028 x19: ffff0000cf736000 x18: 0000000000000000 x17: 0000000000000000 x16: ffff8000082bf708 x15: 000000000000030a x14: 00000000ffff8000 x13: 1ffff0000282e06b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff8000101cebc8 x8 : 000000001fffe000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000000 x3 : 0000000000000010 x2 : 0000000000000006 x1 : 0000000000000001 x0 : 0000000000000000 Call trace: ip6_mc_clear_src+0x120/0x4b8 net/ipv6/mcast.c:2557 __ipv6_dev_mc_dec+0x29c/0x320 net/ipv6/mcast.c:979 addrconf_leave_solict net/ipv6/addrconf.c:2214 [inline] __ipv6_ifa_notify+0x5e8/0xbf4 net/ipv6/addrconf.c:6202 addrconf_ifdown+0xc6c/0x1688 net/ipv6/addrconf.c:3900 addrconf_notify+0x2f4/0xc6c net/ipv6/addrconf.c:-1 notifier_call_chain kernel/notifier.c:83 [inline] raw_notifier_call_chain+0xd4/0x164 kernel/notifier.c:391 call_netdevice_notifiers_info net/core/dev.c:2049 [inline] call_netdevice_notifiers_extack net/core/dev.c:2061 [inline] call_netdevice_notifiers net/core/dev.c:2075 [inline] unregister_netdevice_many+0xe10/0x17d0 net/core/dev.c:11134 default_device_exit_batch+0x444/0x4a4 net/core/dev.c:11667 ops_exit_list net/core/net_namespace.c:177 [inline] cleanup_net+0x644/0xa98 net/core/net_namespace.c:635 process_one_work+0x79c/0x1140 kernel/workqueue.c:2310 worker_thread+0x8f4/0x101c kernel/workqueue.c:2457 kthread+0x374/0x454 kernel/kthread.c:334 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:855 Code: 960aaa0f 14000002 960aaa0d d343fec8 (387a6908) ---[ end trace 88970e3d4acd26aa ]--- ---------------- Code disassembly (best guess): 0: 960aaa0f bl 0xfffffffff82aa83c 4: 14000002 b 0xc 8: 960aaa0d bl 0xfffffffff82aa83c c: d343fec8 lsr x8, x22, #3 * 10: 387a6908 ldrb w8, [x8, x26] <-- trapping instruction