BUG: unable to handle page fault for address: ffffc90000091030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 1f5ca2067 P4D 1f5ca2067 PUD 1f5ca3067 PMD 1f5cb0067 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 1899 Comm: syz-executor.1 Not tainted 5.4.100-syzkaller-00411-gdcde7eeee6a2 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:bpf_call_func include/linux/filter.h:608 [inline] RIP: 0010:__bpf_trace_run kernel/trace/bpf_trace.c:1338 [inline] RIP: 0010:bpf_trace_run2+0x101/0x2a0 kernel/trace/bpf_trace.c:1376 Code: 30 48 89 f8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df 80 3c 08 00 4c 8b 7c 24 18 74 05 e8 c7 a3 27 00 49 8d 74 24 38 4c 89 ef <41> ff 54 24 30 bf 01 00 00 00 e8 a0 52 da ff 65 8b 1d b5 d5 95 7e RSP: 0018:ffff8881a7207d20 EFLAGS: 00010246 RAX: 1ffff92000012206 RBX: ffff8881a7207f58 RCX: dffffc0000000000 RDX: 0000000000000000 RSI: ffffc90000091038 RDI: ffff8881a7207d60 RBP: ffff8881a7207dd0 R08: ffffffff81006e0c R09: fffffbfff0c8dfcd R10: fffffbfff0c8dfcd R11: 0000000000000000 R12: ffffc90000091000 R13: ffff8881a7207d60 R14: dffffc0000000000 R15: 1ffff11034e40fa8 FS: 0000000001da2400(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90000091030 CR3: 00000001e16fc000 CR4: 00000000001406f0 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+0x9e6/0xa50 arch/x86/entry/common.c:124 do_syscall_64+0x69/0x150 arch/x86/entry/common.c:286 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x465ef9 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffc84c16e18 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000465ef9 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000056bf68 RBP: 000000000056bf60 R08: 00007f2821641700 R09: 0000000000000000 R10: 00007f2821641700 R11: 0000000000000246 R12: 0000000000570678 R13: 00007ffc84c16f20 R14: 000000000056bf60 R15: 000000000001bb6b Modules linked in: CR2: ffffc90000091030 ---[ end trace f640a02e3abf1cc1 ]--- RIP: 0010:bpf_call_func include/linux/filter.h:608 [inline] RIP: 0010:__bpf_trace_run kernel/trace/bpf_trace.c:1338 [inline] RIP: 0010:bpf_trace_run2+0x101/0x2a0 kernel/trace/bpf_trace.c:1376 Code: 30 48 89 f8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df 80 3c 08 00 4c 8b 7c 24 18 74 05 e8 c7 a3 27 00 49 8d 74 24 38 4c 89 ef <41> ff 54 24 30 bf 01 00 00 00 e8 a0 52 da ff 65 8b 1d b5 d5 95 7e RSP: 0018:ffff8881a7207d20 EFLAGS: 00010246 RAX: 1ffff92000012206 RBX: ffff8881a7207f58 RCX: dffffc0000000000 RDX: 0000000000000000 RSI: ffffc90000091038 RDI: ffff8881a7207d60 RBP: ffff8881a7207dd0 R08: ffffffff81006e0c R09: fffffbfff0c8dfcd R10: fffffbfff0c8dfcd R11: 0000000000000000 R12: ffffc90000091000 R13: ffff8881a7207d60 R14: dffffc0000000000 R15: 1ffff11034e40fa8 FS: 0000000001da2400(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90000091030 CR3: 00000001e16fc000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400