Driver for 1-wire Dallas network protocol. usbcore: registered new interface driver DS9490R usbcore: registered new interface driver pcwd_usb device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. device-mapper: ioctl: 4.47.0-ioctl (2022-07-28) initialised: dm-devel@redhat.com usbcore: registered new interface driver bcm203x usbcore: registered new interface driver bpa10x usbcore: registered new interface driver bfusb usbcore: registered new interface driver btusb usbcore: registered new interface driver ath3k Modular ISDN core version 1.1.29 NET: Registered PF_ISDN protocol family usbcore: registered new interface driver HFC-S_USB intel_pstate: CPU model not supported VUB300 Driver rom wait states = 1C irqpoll timeout = 0400 usbcore: registered new interface driver vub300 usbcore: registered new interface driver ushc hid: raw HID events driver (C) Jiri Kosina usbcore: registered new interface driver usbhid usbhid: USB HID core driver usbcore: registered new interface driver es2_ap_driver comedi: version 0.7.76 - http://www.comedi.org usbcore: registered new interface driver dt9812 usbcore: registered new interface driver ni6501 usbcore: registered new interface driver usbdux usbcore: registered new interface driver usbduxfast usbcore: registered new interface driver usbduxsigma usbcore: registered new interface driver vmk80xx usbcore: registered new interface driver prism2_usb usbcore: registered new interface driver r8712u greybus: registered new driver hid greybus: registered new driver gbphy gb_gbphy: registered new driver usb asus_wmi: ASUS WMI generic driver loaded usbcore: registered new interface driver snd-usb-audio usbcore: registered new interface driver snd-ua101 usbcore: registered new interface driver snd-usb-usx2y usbcore: registered new interface driver snd-usb-us122l usbcore: registered new interface driver snd-usb-caiaq usbcore: registered new interface driver snd-usb-6fire usbcore: registered new interface driver snd-usb-hiface usbcore: registered new interface driver snd-bcd2000 usbcore: registered new interface driver snd_usb_pod usbcore: registered new interface driver snd_usb_podhd usbcore: registered new interface driver snd_usb_toneport usbcore: registered new interface driver snd_usb_variax nf_conntrack_irc: failed to register helpers nf_conntrack_sip: failed to register helpers Initializing XFRM netlink socket NET: Registered PF_INET6 protocol family general protection fault, probably for non-canonical address 0xffff088100000400: 0000 [#1] PREEMPT SMP KASAN KASAN: maybe wild-memory-access in range [0xfff8640800002000-0xfff8640800002007] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 6.0.0-rc1-syzkaller-00028-g4dce3b375179 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 RIP: 0010:freelist_dereference mm/slub.c:347 [inline] RIP: 0010:get_freepointer mm/slub.c:354 [inline] RIP: 0010:get_freepointer_safe mm/slub.c:368 [inline] RIP: 0010:slab_alloc_node mm/slub.c:3211 [inline] RIP: 0010:slab_alloc mm/slub.c:3251 [inline] RIP: 0010:__kmalloc+0x10e/0x320 mm/slub.c:4420 Code: 8b 51 08 48 8b 01 48 83 79 10 00 48 89 44 24 08 0f 84 dc 01 00 00 48 85 c0 0f 84 d3 01 00 00 48 8b 7d 00 8b 4d 28 40 f6 c7 0f <48> 8b 1c 08 0f 85 df 01 00 00 48 8d 4a 08 65 48 0f c7 0f 0f 94 c0 RSP: 0000:ffffc9000001fa40 EFLAGS: 00010246 RAX: ffff088100000000 RBX: ffff88811083a000 RCX: 0000000000000400 RDX: 0000000000000021 RSI: 0000000000400dc0 RDI: 000000000003b830 RBP: ffff88810004c140 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000400dc0 R13: 0000000000000690 R14: 0000000000400dc0 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 0000000007825000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kmalloc include/linux/slab.h:605 [inline] kzalloc include/linux/slab.h:733 [inline] __register_sysctl_table+0x112/0x10a0 fs/proc/proc_sysctl.c:1344 __addrconf_sysctl_register+0x1db/0x3d0 net/ipv6/addrconf.c:7079 addrconf_init_net+0x546/0x870 net/ipv6/addrconf.c:7203 ops_init+0xaf/0x470 net/core/net_namespace.c:135 __register_pernet_operations net/core/net_namespace.c:1151 [inline] register_pernet_operations+0x331/0x1110 net/core/net_namespace.c:1222 register_pernet_subsys+0x25/0x40 net/core/net_namespace.c:1263 addrconf_init+0x4e/0x343 net/ipv6/addrconf.c:7278 inet6_init+0x3c9/0x75f net/ipv6/af_inet6.c:1164 do_one_initcall+0xfe/0x650 init/main.c:1296 do_initcall_level init/main.c:1369 [inline] do_initcalls init/main.c:1385 [inline] do_basic_setup init/main.c:1404 [inline] kernel_init_freeable+0x6ac/0x735 init/main.c:1611 kernel_init+0x1a/0x1d0 init/main.c:1500 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:freelist_dereference mm/slub.c:347 [inline] RIP: 0010:get_freepointer mm/slub.c:354 [inline] RIP: 0010:get_freepointer_safe mm/slub.c:368 [inline] RIP: 0010:slab_alloc_node mm/slub.c:3211 [inline] RIP: 0010:slab_alloc mm/slub.c:3251 [inline] RIP: 0010:__kmalloc+0x10e/0x320 mm/slub.c:4420 Code: 8b 51 08 48 8b 01 48 83 79 10 00 48 89 44 24 08 0f 84 dc 01 00 00 48 85 c0 0f 84 d3 01 00 00 48 8b 7d 00 8b 4d 28 40 f6 c7 0f <48> 8b 1c 08 0f 85 df 01 00 00 48 8d 4a 08 65 48 0f c7 0f 0f 94 c0 RSP: 0000:ffffc9000001fa40 EFLAGS: 00010246 RAX: ffff088100000000 RBX: ffff88811083a000 RCX: 0000000000000400 RDX: 0000000000000021 RSI: 0000000000400dc0 RDI: 000000000003b830 RBP: ffff88810004c140 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000400dc0 R13: 0000000000000690 R14: 0000000000400dc0 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 0000000007825000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 8b 51 08 mov 0x8(%rcx),%edx 3: 48 8b 01 mov (%rcx),%rax 6: 48 83 79 10 00 cmpq $0x0,0x10(%rcx) b: 48 89 44 24 08 mov %rax,0x8(%rsp) 10: 0f 84 dc 01 00 00 je 0x1f2 16: 48 85 c0 test %rax,%rax 19: 0f 84 d3 01 00 00 je 0x1f2 1f: 48 8b 7d 00 mov 0x0(%rbp),%rdi 23: 8b 4d 28 mov 0x28(%rbp),%ecx 26: 40 f6 c7 0f test $0xf,%dil * 2a: 48 8b 1c 08 mov (%rax,%rcx,1),%rbx <-- trapping instruction 2e: 0f 85 df 01 00 00 jne 0x213 34: 48 8d 4a 08 lea 0x8(%rdx),%rcx 38: 65 48 0f c7 0f cmpxchg16b %gs:(%rdi) 3d: 0f 94 c0 sete %al