BUG: unable to handle page fault for address: ffffc90001bca030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD aa000067 P4D aa000067 PUD aa169067 PMD a930f067 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 3912 Comm: systemd-udevd Not tainted 5.9.0-rc1-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:613 [inline] RIP: 0010:__bpf_trace_run kernel/trace/bpf_trace.c:1937 [inline] RIP: 0010:bpf_trace_run2+0x12e/0x3d0 kernel/trace/bpf_trace.c:1974 Code: f7 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 ca 02 f7 ff e8 55 fb 86 06 31 ff 89 c3 89 c6 e8 1a ff RSP: 0018:ffffc90005257e90 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffffc90001bca000 RCX: ffffffff817f7778 RDX: 0000000000000000 RSI: ffffc90001bca038 RDI: ffffc90005257eb8 RBP: 1ffff92000a4afd3 R08: 0000000000000000 R09: ffffffff8ce329e7 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 R13: ffffc90005257f58 R14: 0000000000000000 R15: 0000000000000000 FS: 00007f32dd08f8c0(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001bca030 CR3: 00000000a2fb8000 CR4: 00000000001506f0 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 kernel/entry/common.c:64 [inline] syscall_enter_from_user_mode+0x22c/0x290 kernel/entry/common.c:82 do_syscall_64+0xf/0x70 arch/x86/entry/common.c:41 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7f32dbf022e2 Code: 48 8b 05 b9 db 2b 00 64 c7 00 16 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 83 ff 01 77 33 48 63 fe b8 05 00 00 00 48 89 d6 0f 05 <48> 3d 00 f0 ff ff 77 06 f3 c3 0f 1f 40 00 48 8b 15 81 db 2b 00 f7 RSP: 002b:00007fff10a5d048 EFLAGS: 00000246 ORIG_RAX: 0000000000000005 RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f32dbf022e2 RDX: 00007fff10a5d050 RSI: 00007fff10a5d050 RDI: 0000000000000010 RBP: 00007f32dd08f710 R08: 00005630652cd480 R09: 0000000000001010 R10: 00007f32dc1c0b58 R11: 0000000000000246 R12: 0000000000000000 R13: 00005630652c69c0 R14: 00000000000000fe R15: 00005630652c69c0 Modules linked in: CR2: ffffc90001bca030 ---[ end trace 105c336028757ea7 ]--- RIP: 0010:bpf_dispatcher_nop_func include/linux/bpf.h:613 [inline] RIP: 0010:__bpf_trace_run kernel/trace/bpf_trace.c:1937 [inline] RIP: 0010:bpf_trace_run2+0x12e/0x3d0 kernel/trace/bpf_trace.c:1974 Code: f7 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 ca 02 f7 ff e8 55 fb 86 06 31 ff 89 c3 89 c6 e8 1a ff RSP: 0018:ffffc90005257e90 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffffc90001bca000 RCX: ffffffff817f7778 RDX: 0000000000000000 RSI: ffffc90001bca038 RDI: ffffc90005257eb8 RBP: 1ffff92000a4afd3 R08: 0000000000000000 R09: ffffffff8ce329e7 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 R13: ffffc90005257f58 R14: 0000000000000000 R15: 0000000000000000 FS: 00007f32dd08f8c0(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90001bca030 CR3: 00000000a2fb8000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400