BUG: unable to handle page fault for address: ffffc90000dec030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 10000067 P4D 10000067 PUD 101ab067 PMD 10a9e067 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 7 Comm: kworker/0:1 Not tainted 5.11.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: 0x0 (events) RIP: 0010:bpf_dispatcher_nop_func include/linux/bpf.h:651 [inline] RIP: 0010:__bpf_trace_run kernel/trace/bpf_trace.c:2088 [inline] RIP: 0010:bpf_trace_run3+0x143/0x3f0 kernel/trace/bpf_trace.c:2126 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 9f 02 00 00 48 8d 73 38 48 8d 7c 24 28 53 30 e8 45 1b f7 ff e8 d0 5b 7d 07 31 ff 89 c3 89 c6 e8 b5 22 RSP: 0018:ffffc90000cc7b90 EFLAGS: 00010086 RAX: 0000000000000000 RBX: ffffc90000dec000 RCX: ffffffff817bafce RDX: 0000000000000000 RSI: ffffc90000dec038 RDI: ffffc90000cc7bb8 RBP: 1ffff92000198f73 R08: 0000000000000000 R09: 0000000000000001 R10: ffffffff817baf3c R11: 0000000000000000 R12: 0000000000000001 R13: ffff888010d2b780 R14: 0000000000000000 R15: ffff888010d75340 FS: 0000000000000000(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90000dec030 CR3: 000000002b18b000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: __bpf_trace_sched_switch+0xdc/0x120 include/trace/events/sched.h:222 __traceiter_sched_switch+0x64/0xb0 include/trace/events/sched.h:222 trace_sched_switch include/trace/events/sched.h:222 [inline] __schedule+0x11a6/0x21a0 kernel/sched/core.c:5061 schedule+0xcf/0x270 kernel/sched/core.c:5143 worker_thread+0x14c/0x1120 kernel/workqueue.c:2442 kthread+0x3b1/0x4a0 kernel/kthread.c:292 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 Modules linked in: CR2: ffffc90000dec030 ---[ end trace 0983cc1c5de8921e ]--- RIP: 0010:bpf_dispatcher_nop_func include/linux/bpf.h:651 [inline] RIP: 0010:__bpf_trace_run kernel/trace/bpf_trace.c:2088 [inline] RIP: 0010:bpf_trace_run3+0x143/0x3f0 kernel/trace/bpf_trace.c:2126 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 9f 02 00 00 48 8d 73 38 48 8d 7c 24 28 53 30 e8 45 1b f7 ff e8 d0 5b 7d 07 31 ff 89 c3 89 c6 e8 b5 22 RSP: 0018:ffffc90000cc7b90 EFLAGS: 00010086 RAX: 0000000000000000 RBX: ffffc90000dec000 RCX: ffffffff817bafce RDX: 0000000000000000 RSI: ffffc90000dec038 RDI: ffffc90000cc7bb8 RBP: 1ffff92000198f73 R08: 0000000000000000 R09: 0000000000000001 R10: ffffffff817baf3c R11: 0000000000000000 R12: 0000000000000001 R13: ffff888010d2b780 R14: 0000000000000000 R15: ffff888010d75340 FS: 0000000000000000(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90000dec030 CR3: 000000002b18b000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600