BUG: unable to handle page fault for address: ffffc90000efe030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD aa000067 P4D aa000067 PUD aa169067 PMD a9027067 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 6878 Comm: syz-fuzzer Not tainted 5.9.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_dispatcher_nop_func include/linux/bpf.h:640 [inline] RIP: 0010:__bpf_trace_run kernel/trace/bpf_trace.c:2039 [inline] RIP: 0010:bpf_trace_run2+0x12e/0x3d0 kernel/trace/bpf_trace.c:2076 Code: f6 ff 48 8d 7b 30 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 8e 02 00 00 48 8d 73 38 48 8d 7c 24 28 53 30 e8 8a fe f6 ff e8 d5 c7 b5 06 31 ff 89 c3 89 c6 e8 da fa RSP: 0018:ffffc90004b07e88 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffffc90000efe000 RCX: ffffffff817f8ba8 RDX: 0000000000000000 RSI: ffffc90000efe038 RDI: ffffc90004b07eb0 RBP: 1ffff92000960fd2 R08: 0000000000000000 R09: ffffffff8d10a9e7 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 R13: ffffc90004b07f58 R14: 0000000000000001 R15: 0000000000000000 FS: 000000c00003f210(0000) GS:ffff8880ae500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90000efe030 CR3: 00000000a2433000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: trace_sys_enter include/trace/events/syscalls.h:18 [inline] syscall_trace_enter.constprop.0+0x1f4/0x250 kernel/entry/common.c:67 do_syscall_64+0xf/0x70 arch/x86/entry/common.c:41 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x4b3d8b Code: ff e9 69 ff ff ff cc cc cc cc cc cc cc cc cc e8 db a1 f8 ff 48 8b 7c 24 10 48 8b 74 24 18 48 8b 54 24 20 48 8b 44 24 08 0f 05 <48> 3d 01 f0 ff ff 76 20 48 c7 44 24 28 ff ff ff ff 48 c7 44 24 30 RSP: 002b:000000c01147d938 EFLAGS: 00000216 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 000000c00002c000 RCX: 00000000004b3d8b RDX: 0000000000000108 RSI: 000000c0117dc000 RDI: 0000000000000001 RBP: 000000c01147d988 R08: 000000c0117dc001 R09: 0000000000000108 R10: 0000000000000108 R11: 0000000000000216 R12: 0000000000002600 R13: 000000000000001e R14: 0000000000af9a80 R15: 0000000000000000 Modules linked in: CR2: ffffc90000efe030 ---[ end trace 26358b089ad91cc8 ]--- RIP: 0010:bpf_dispatcher_nop_func include/linux/bpf.h:640 [inline] RIP: 0010:__bpf_trace_run kernel/trace/bpf_trace.c:2039 [inline] RIP: 0010:bpf_trace_run2+0x12e/0x3d0 kernel/trace/bpf_trace.c:2076 Code: f6 ff 48 8d 7b 30 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 8e 02 00 00 48 8d 73 38 48 8d 7c 24 28 53 30 e8 8a fe f6 ff e8 d5 c7 b5 06 31 ff 89 c3 89 c6 e8 da fa RSP: 0018:ffffc90004b07e88 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffffc90000efe000 RCX: ffffffff817f8ba8 RDX: 0000000000000000 RSI: ffffc90000efe038 RDI: ffffc90004b07eb0 RBP: 1ffff92000960fd2 R08: 0000000000000000 R09: ffffffff8d10a9e7 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 R13: ffffc90004b07f58 R14: 0000000000000001 R15: 0000000000000000 FS: 000000c00003f210(0000) GS:ffff8880ae500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90000efe030 CR3: 00000000a2433000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400