BUG: unable to handle page fault for address: ffffc90000ed8000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 100000067 P4D 100000067 PUD 100154067 PMD 120b8f067 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 289 Comm: syz-fuzzer Tainted: G W 6.1.75-syzkaller-00089-g1794308d463f #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 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:ffffc90000ed7d28 EFLAGS: 00010282 RAX: 0000000000000000 RBX: 000000003e127340 RCX: ffffffff8191d805 RDX: 0000000000000000 RSI: ffffc90000ed7de8 RDI: ffffc90000ed8003 RBP: ffffc90000ed7d68 R08: 00000000fffffddd R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 000000004c8311ba R13: 00000000fffffddd R14: 0000000000000210 R15: 00000000e9b8d8fa FS: 000000c0004be490(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90000ed8000 CR3: 00000001202f7000 CR4: 00000000003506a0 DR0: 0000000000000020 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 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_run2+0x133/0x290 kernel/trace/bpf_trace.c:2314 __bpf_trace_sys_enter+0x62/0x70 include/trace/events/syscalls.h:18 trace_sys_enter include/trace/events/syscalls.h:18 [inline] syscall_trace_enter kernel/entry/common.c:81 [inline] __syscall_enter_from_user_work kernel/entry/common.c:94 [inline] syscall_enter_from_user_mode+0x12c/0x190 kernel/entry/common.c:112 do_syscall_64+0x1e/0xb0 arch/x86/entry/common.c:77 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x40720e Code: 48 83 ec 38 e8 13 00 00 00 48 83 c4 38 5d c3 cc cc cc cc cc cc cc cc cc cc cc cc cc 49 89 f2 48 89 fa 48 89 ce 48 89 df 0f 05 <48> 3d 01 f0 ff ff 76 15 48 f7 d8 48 89 c1 48 c7 c0 ff ff ff ff 48 RSP: 002b:000000c00088f140 EFLAGS: 00000216 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000040720e RDX: 000000000000003c RSI: 000000c0005087a0 RDI: 0000000000000003 RBP: 000000c00088f180 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000216 R12: 000000c00088f2c0 R13: 0000000000000005 R14: 000000c0000061a0 R15: 0000000000000008 Modules linked in: CR2: ffffc90000ed8000 ---[ 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:ffffc90000ed7d28 EFLAGS: 00010282 RAX: 0000000000000000 RBX: 000000003e127340 RCX: ffffffff8191d805 RDX: 0000000000000000 RSI: ffffc90000ed7de8 RDI: ffffc90000ed8003 RBP: ffffc90000ed7d68 R08: 00000000fffffddd R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 000000004c8311ba R13: 00000000fffffddd R14: 0000000000000210 R15: 00000000e9b8d8fa FS: 000000c0004be490(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90000ed8000 CR3: 00000001202f7000 CR4: 00000000003506a0 DR0: 0000000000000020 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 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