BUG: unable to handle page fault for address: ffffc90000978000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 100000067 P4D 100000067 PUD 100154067 PMD 10cc42067 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 2839 Comm: syz-executor.1 Not tainted 6.1.75-syzkaller-00026-g68c821783c76 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 RIP: 0010:jhash include/linux/jhash.h:82 [inline] RIP: 0010:hash+0x30d/0xc20 kernel/bpf/bloom_filter.c:39 Code: 89 f8 48 c1 e8 03 0f b6 04 10 84 c0 0f 85 56 01 00 00 4a 8d 7c 36 0b 48 89 f8 48 c1 e8 03 0f b6 04 10 84 c0 0f 85 6e 01 00 00 <46> 03 64 36 08 45 29 e7 44 89 e0 c1 c0 04 44 31 f8 41 01 dc 89 c1 RSP: 0018:ffffc90000977308 EFLAGS: 00010286 RAX: 0000000000000000 RBX: 000000007be24983 RCX: ffffffff8191d875 RDX: 0000000000000000 RSI: ffffc900009773c8 RDI: ffffc90000978003 RBP: ffffc90000977348 R08: 00000000fffff3b2 R09: 0000000000200000 R10: 0000000000000111 R11: dffffc0000000001 R12: 000000007a67a9d8 R13: 00000000fffff3b2 R14: 0000000000000c30 R15: 000000001b342650 FS: 00007f56fa7f76c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90000978000 CR3: 000000012acc5000 CR4: 00000000003526b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bloom_map_peek_elem+0xac/0x1a0 kernel/bpf/bloom_filter.c:51 bpf_prog_00798911c748094f+0x3a/0x3e bpf_dispatcher_nop_func include/linux/bpf.h:987 [inline] __bpf_prog_run include/linux/filter.h:600 [inline] bpf_prog_run include/linux/filter.h:607 [inline] __bpf_trace_run kernel/trace/bpf_trace.c:2275 [inline] bpf_trace_run4+0x18d/0x2f0 kernel/trace/bpf_trace.c:2316 __bpf_trace_mm_page_alloc+0xbf/0xf0 include/trace/events/kmem.h:177 trace_mm_page_alloc include/trace/events/kmem.h:177 [inline] __alloc_pages+0x727/0x780 mm/page_alloc.c:5734 __alloc_pages_bulk+0x406/0xae0 mm/page_alloc.c:5660 alloc_pages_bulk_array_node include/linux/gfp.h:209 [inline] vm_area_alloc_pages mm/vmalloc.c:2971 [inline] __vmalloc_area_node mm/vmalloc.c:3062 [inline] __vmalloc_node_range+0x6cc/0x1540 mm/vmalloc.c:3234 __vmalloc_node mm/vmalloc.c:3299 [inline] __vmalloc+0x7a/0x90 mm/vmalloc.c:3313 __vmalloc_array mm/util.c:688 [inline] __vcalloc+0x36/0x50 mm/util.c:711 kvm_alloc_memslot_metadata arch/x86/kvm/x86.c:12721 [inline] kvm_arch_prepare_memory_region+0x299/0xdd0 arch/x86/kvm/x86.c:12784 kvm_prepare_memory_region arch/x86/kvm/../../../virt/kvm/kvm_main.c:1646 [inline] kvm_set_memslot+0x486/0x10e0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:1868 __kvm_set_memory_region+0x7a1/0x960 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2035 kvm_set_memory_region arch/x86/kvm/../../../virt/kvm/kvm_main.c:2048 [inline] kvm_vm_ioctl_set_memory_region+0x73/0xa0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2060 kvm_vm_ioctl+0x91f/0xb60 arch/x86/kvm/../../../virt/kvm/kvm_main.c:4741 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl+0x114/0x190 fs/ioctl.c:856 __x64_sys_ioctl+0x7b/0x90 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f56fb47cee9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f56fa7f70c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f56fb5abf80 RCX: 00007f56fb47cee9 RDX: 0000000020000080 RSI: 000000004020ae46 RDI: 0000000000000004 RBP: 00007f56fb4c949e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f56fb5abf80 R15: 00007ffdff4682a8 Modules linked in: CR2: ffffc90000978000 ---[ end trace 0000000000000000 ]--- RIP: 0010:jhash include/linux/jhash.h:82 [inline] RIP: 0010:hash+0x30d/0xc20 kernel/bpf/bloom_filter.c:39 Code: 89 f8 48 c1 e8 03 0f b6 04 10 84 c0 0f 85 56 01 00 00 4a 8d 7c 36 0b 48 89 f8 48 c1 e8 03 0f b6 04 10 84 c0 0f 85 6e 01 00 00 <46> 03 64 36 08 45 29 e7 44 89 e0 c1 c0 04 44 31 f8 41 01 dc 89 c1 RSP: 0018:ffffc90000977308 EFLAGS: 00010286 RAX: 0000000000000000 RBX: 000000007be24983 RCX: ffffffff8191d875 RDX: 0000000000000000 RSI: ffffc900009773c8 RDI: ffffc90000978003 RBP: ffffc90000977348 R08: 00000000fffff3b2 R09: 0000000000200000 R10: 0000000000000111 R11: dffffc0000000001 R12: 000000007a67a9d8 R13: 00000000fffff3b2 R14: 0000000000000c30 R15: 000000001b342650 FS: 00007f56fa7f76c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90000978000 CR3: 000000012acc5000 CR4: 00000000003526b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 89 f8 mov %edi,%eax 2: 48 c1 e8 03 shr $0x3,%rax 6: 0f b6 04 10 movzbl (%rax,%rdx,1),%eax a: 84 c0 test %al,%al c: 0f 85 56 01 00 00 jne 0x168 12: 4a 8d 7c 36 0b lea 0xb(%rsi,%r14,1),%rdi 17: 48 89 f8 mov %rdi,%rax 1a: 48 c1 e8 03 shr $0x3,%rax 1e: 0f b6 04 10 movzbl (%rax,%rdx,1),%eax 22: 84 c0 test %al,%al 24: 0f 85 6e 01 00 00 jne 0x198 * 2a: 46 03 64 36 08 add 0x8(%rsi,%r14,1),%r12d <-- trapping instruction 2f: 45 29 e7 sub %r12d,%r15d 32: 44 89 e0 mov %r12d,%eax 35: c1 c0 04 rol $0x4,%eax 38: 44 31 f8 xor %r15d,%eax 3b: 41 01 dc add %ebx,%r12d 3e: 89 c1 mov %eax,%ecx