BUG: unable to handle page fault for address: ffffc90000a18000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 100000067 P4D 100000067 PUD 100154067 PMD 10fd19067 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 6627 Comm: syz.2.1843 Not tainted 6.1.84-syzkaller-00013-g6d6afa9d3f8f #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 RIP: 0010:jhash include/linux/jhash.h:80 [inline] RIP: 0010:hash+0x2a4/0xc20 kernel/bpf/bloom_filter.c:39 Code: 00 00 00 fc ff df 0f b6 04 10 84 c0 0f 85 ff 00 00 00 4a 8d 7c 36 03 48 89 f8 48 c1 e8 03 0f b6 04 10 84 c0 0f 85 17 01 00 00 <46> 03 3c 36 4a 8d 7c 36 04 48 89 f8 48 c1 e8 03 0f b6 04 10 84 c0 RSP: 0018:ffffc90000a17748 EFLAGS: 00010086 RAX: 0000000000000000 RBX: 000000007d363169 RCX: ffffffff8191f0e5 RDX: dffffc0000000000 RSI: ffffc90000a17808 RDI: ffffc90000a18003 RBP: ffffc90000a17788 R08: 00000000fffff7fa R09: fffffbfff0ede366 R10: 0000000000000000 R11: dffffc0000000001 R12: 00000000b9aebaaf R13: 00000000fffff7fa R14: 00000000000007f8 R15: 000000009854c3bc FS: 00007f2fa901e6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90000a18000 CR3: 000000011ce21000 CR4: 00000000003506a0 DR0: 0000000020000300 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 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:603 [inline] bpf_prog_run include/linux/filter.h:610 [inline] __bpf_trace_run kernel/trace/bpf_trace.c:2273 [inline] bpf_trace_run4+0x18d/0x2f0 kernel/trace/bpf_trace.c:2314 __bpf_trace_sched_switch+0xe/0x10 include/trace/events/sched.h:222 __traceiter_sched_switch+0x91/0xc0 include/trace/events/sched.h:222 trace_sched_switch include/trace/events/sched.h:222 [inline] __schedule+0x1305/0x1550 kernel/sched/core.c:6741 schedule+0xc3/0x180 kernel/sched/core.c:6820 futex_wait_queue+0xf2/0x250 kernel/futex/waitwake.c:361 futex_wait+0x212/0x7e0 kernel/futex/waitwake.c:664 do_futex+0x55a/0x9a0 kernel/futex/syscalls.c:108 __do_sys_futex kernel/futex/syscalls.c:185 [inline] __se_sys_futex+0x35e/0x3c0 kernel/futex/syscalls.c:166 __x64_sys_futex+0xe5/0x100 kernel/futex/syscalls.c:166 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: 0033:0x7f2fa8175b59 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f2fa901e0f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 00007f2fa8305f68 RCX: 00007f2fa8175b59 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f2fa8305f68 RBP: 00007f2fa8305f60 R08: 00007f2fa901e6c0 R09: 00007f2fa901e6c0 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2fa8305f6c R13: 000000000000000b R14: 00007ffdec798a40 R15: 00007ffdec798b28 Modules linked in: CR2: ffffc90000a18000 ---[ end trace 0000000000000000 ]--- RIP: 0010:jhash include/linux/jhash.h:80 [inline] RIP: 0010:hash+0x2a4/0xc20 kernel/bpf/bloom_filter.c:39 Code: 00 00 00 fc ff df 0f b6 04 10 84 c0 0f 85 ff 00 00 00 4a 8d 7c 36 03 48 89 f8 48 c1 e8 03 0f b6 04 10 84 c0 0f 85 17 01 00 00 <46> 03 3c 36 4a 8d 7c 36 04 48 89 f8 48 c1 e8 03 0f b6 04 10 84 c0 RSP: 0018:ffffc90000a17748 EFLAGS: 00010086 RAX: 0000000000000000 RBX: 000000007d363169 RCX: ffffffff8191f0e5 RDX: dffffc0000000000 RSI: ffffc90000a17808 RDI: ffffc90000a18003 RBP: ffffc90000a17788 R08: 00000000fffff7fa R09: fffffbfff0ede366 R10: 0000000000000000 R11: dffffc0000000001 R12: 00000000b9aebaaf R13: 00000000fffff7fa R14: 00000000000007f8 R15: 000000009854c3bc FS: 00007f2fa901e6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90000a18000 CR3: 000000011ce21000 CR4: 00000000003506a0 DR0: 0000000020000300 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 ---------------- Code disassembly (best guess), 5 bytes skipped: 0: df 0f fisttps (%rdi) 2: b6 04 mov $0x4,%dh 4: 10 84 c0 0f 85 ff 00 adc %al,0xff850f(%rax,%rax,8) b: 00 00 add %al,(%rax) d: 4a 8d 7c 36 03 lea 0x3(%rsi,%r14,1),%rdi 12: 48 89 f8 mov %rdi,%rax 15: 48 c1 e8 03 shr $0x3,%rax 19: 0f b6 04 10 movzbl (%rax,%rdx,1),%eax 1d: 84 c0 test %al,%al 1f: 0f 85 17 01 00 00 jne 0x13c * 25: 46 03 3c 36 add (%rsi,%r14,1),%r15d <-- trapping instruction 29: 4a 8d 7c 36 04 lea 0x4(%rsi,%r14,1),%rdi 2e: 48 89 f8 mov %rdi,%rax 31: 48 c1 e8 03 shr $0x3,%rax 35: 0f b6 04 10 movzbl (%rax,%rdx,1),%eax 39: 84 c0 test %al,%al