BUG: unable to handle page fault for address: ffffc90000f18000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 100000067 P4D 100000067 PUD 100154067 PMD 11a4f6067 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 284 Comm: syz-executor 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: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:ffffc90000f171e8 EFLAGS: 00010286 RAX: 0000000000000000 RBX: 00000000b6c164dc RCX: ffffffff8191f1a5 RDX: 0000000000000000 RSI: ffffc90000f172a8 RDI: ffffc90000f18003 RBP: ffffc90000f17228 R08: 00000000fffff2a2 R09: fffffbfff0ede366 R10: 0000000000000000 R11: dffffc0000000001 R12: 000000001d17b4be R13: 00000000fffff2a2 R14: 0000000000000d50 R15: 00000000655bd629 FS: 0000555556d4d500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90000f18000 CR3: 000000011e3cf000 CR4: 00000000003506b0 DR0: 0000000000000000 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_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:5736 __alloc_pages_node include/linux/gfp.h:236 [inline] alloc_pages_node include/linux/gfp.h:259 [inline] alloc_pages include/linux/gfp.h:270 [inline] __get_free_pages+0xe/0x30 mm/page_alloc.c:5764 poll_get_entry fs/select.c:171 [inline] __pollwait+0x12d/0x3f0 fs/select.c:226 poll_wait include/linux/poll.h:45 [inline] pipe_poll+0xf3/0x4d0 fs/pipe.c:663 vfs_poll include/linux/poll.h:84 [inline] do_select+0xc64/0x1680 fs/select.c:538 core_sys_select+0x584/0x6f0 fs/select.c:681 do_pselect fs/select.c:763 [inline] __do_sys_pselect6 fs/select.c:804 [inline] __se_sys_pselect6+0x322/0x3f0 fs/select.c:795 __x64_sys_pselect6+0xe5/0x100 fs/select.c:795 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: 0033:0x7fa8cb97591c Code: 29 44 24 30 80 3d 3b fc 15 00 00 4c 89 4c 24 40 4c 8d 4c 24 40 48 c7 44 24 48 08 00 00 00 74 2e 4c 89 ea b8 0e 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7c 48 8b 54 24 58 64 48 2b 14 25 28 00 00 00 RSP: 002b:00007fff9e823ce0 EFLAGS: 00000202 ORIG_RAX: 000000000000010e RAX: ffffffffffffffda RBX: 0000000040000000 RCX: 00007fa8cb97591c RDX: 0000000000000000 RSI: 00007fff9e823e00 RDI: 0000000000000026 RBP: 00007fff9e824210 R08: 00007fff9e823d10 R09: 00007fff9e823d20 R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff9e824070 R13: 0000000000000000 R14: 585858582e7a7973 R15: 00007fff9e8240e0 Modules linked in: CR2: ffffc90000f18000 ---[ 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:ffffc90000f171e8 EFLAGS: 00010286 RAX: 0000000000000000 RBX: 00000000b6c164dc RCX: ffffffff8191f1a5 RDX: 0000000000000000 RSI: ffffc90000f172a8 RDI: ffffc90000f18003 RBP: ffffc90000f17228 R08: 00000000fffff2a2 R09: fffffbfff0ede366 R10: 0000000000000000 R11: dffffc0000000001 R12: 000000001d17b4be R13: 00000000fffff2a2 R14: 0000000000000d50 R15: 00000000655bd629 FS: 0000555556d4d500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90000f18000 CR3: 000000011e3cf000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 ---------------- 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