BUG: unable to handle page fault for address: ffffc90000ca0030 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD b5800067 P4D b5800067 PUD b59ae067 PMD b529e067 PTE 0 Oops: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 12859 Comm: syz-executor.4 Not tainted 5.9.0-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:644 [inline] RIP: 0010:__bpf_trace_run kernel/trace/bpf_trace.c:2045 [inline] RIP: 0010:bpf_trace_run3+0x145/0x3f0 kernel/trace/bpf_trace.c:2083 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 e3 2b f7 ff e8 fe 79 65 07 31 ff 89 c3 89 c6 e8 23 24 RSP: 0018:ffffc9000134f780 EFLAGS: 00010086 RAX: 0000000000000000 RBX: ffffc90000ca0000 RCX: ffffffff81781f30 RDX: 0000000000000000 RSI: ffffc90000ca0038 RDI: ffffc9000134f7a8 RBP: 1ffff92000269ef1 R08: 0000000000000000 R09: ffffffff8e977667 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 R13: ffff88805c22b480 R14: 0000000000000001 R15: ffff8880a5700000 FS: 0000000003238940(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90000ca0030 CR3: 000000005bc57000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: __bpf_trace_sched_switch+0xdc/0x120 include/trace/events/sched.h:138 __traceiter_sched_switch+0x64/0xb0 include/trace/events/sched.h:138 trace_sched_switch include/trace/events/sched.h:138 [inline] __schedule+0xeb8/0x2130 kernel/sched/core.c:4520 preempt_schedule_notrace+0x5b/0xd0 kernel/sched/core.c:4755 preempt_schedule_notrace_thunk+0x16/0x31 arch/x86/entry/thunk_64.S:41 rcu_read_unlock_sched_notrace include/linux/rcupdate.h:772 [inline] trace_lock_acquire include/trace/events/lock.h:13 [inline] lock_acquire+0x67c/0x8b0 kernel/locking/lockdep.c:5413 down_read+0x96/0x420 kernel/locking/rwsem.c:1492 anon_vma_lock_read include/linux/rmap.h:130 [inline] validate_mm+0xd3/0x800 mm/mmap.c:402 mmap_region+0x10ce/0x1780 mm/mmap.c:1825 do_mmap+0xcf9/0x11d0 mm/mmap.c:1542 vm_mmap_pgoff+0x195/0x200 mm/util.c:506 ksys_mmap_pgoff+0xde/0x580 mm/mmap.c:1593 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45deaa Code: 89 f5 41 54 49 89 fc 55 53 74 35 49 63 e8 48 63 da 4d 89 f9 49 89 e8 4d 63 d6 48 89 da 4c 89 ee 4c 89 e7 b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 4e 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 00 RSP: 002b:00007ffd6248b878 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045deaa RDX: 0000000000000003 RSI: 0000000000021000 RDI: 0000000000000000 RBP: ffffffffffffffff R08: ffffffffffffffff R09: 0000000000000000 R10: 0000000000020022 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000021000 R14: 0000000000020022 R15: 0000000000000000 Modules linked in: CR2: ffffc90000ca0030 ---[ end trace e062acb7e0b616c5 ]--- RIP: 0010:bpf_dispatcher_nop_func include/linux/bpf.h:644 [inline] RIP: 0010:__bpf_trace_run kernel/trace/bpf_trace.c:2045 [inline] RIP: 0010:bpf_trace_run3+0x145/0x3f0 kernel/trace/bpf_trace.c:2083 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 e3 2b f7 ff e8 fe 79 65 07 31 ff 89 c3 89 c6 e8 23 24 RSP: 0018:ffffc9000134f780 EFLAGS: 00010086 RAX: 0000000000000000 RBX: ffffc90000ca0000 RCX: ffffffff81781f30 RDX: 0000000000000000 RSI: ffffc90000ca0038 RDI: ffffc9000134f7a8 RBP: 1ffff92000269ef1 R08: 0000000000000000 R09: ffffffff8e977667 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 R13: ffff88805c22b480 R14: 0000000000000001 R15: ffff8880a5700000 FS: 0000000003238940(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffc90000ca0030 CR3: 000000005bc57000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600