BUG: unable to handle page fault for address: ffffc90000ca2030
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 10000067 
P4D 10000067 
PUD 101b1067 
PMD 10aa1067 
PTE 0

Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 23742 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:645 [inline]
RIP: 0010:__bpf_trace_run kernel/trace/bpf_trace.c:2061 [inline]
RIP: 0010:bpf_trace_run3+0x145/0x3f0 kernel/trace/bpf_trace.c:2099
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 <ff> 53 30 e8 a3 2b f7 ff e8 5e 44 6b 07 31 ff 89 c3 89 c6 e8 e3 23
RSP: 0018:ffffc9000161f470 EFLAGS: 00010082

RAX: 0000000000000000 RBX: ffffc90000ca2000 RCX: ffffffff8178dda0
RDX: 0000000000000000 RSI: ffffc90000ca2038 RDI: ffffc9000161f498
RBP: 1ffff920002c3e8f R08: 0000000000000000 R09: ffffffff8ebac667
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
R13: ffff88805d1c4ec0 R14: 0000000000000001 R15: ffff8880145ccec0
FS:  0000000000000000(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90000ca2030 CR3: 000000005796d000 CR4: 00000000001506e0
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: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_common+0x45/0xc0 kernel/sched/core.c:4682
 preempt_schedule_thunk+0x16/0x18 arch/x86/entry/thunk_64.S:40
 __raw_spin_unlock include/linux/spinlock_api_smp.h:152 [inline]
 _raw_spin_unlock+0x36/0x40 kernel/locking/spinlock.c:183
 spin_unlock include/linux/spinlock.h:394 [inline]
 zap_pte_range mm/memory.c:1309 [inline]
 zap_pmd_range mm/memory.c:1357 [inline]
 zap_pud_range mm/memory.c:1386 [inline]
 zap_p4d_range mm/memory.c:1407 [inline]
 unmap_page_range+0x1a6b/0x2640 mm/memory.c:1428
 unmap_single_vma+0x198/0x300 mm/memory.c:1473
 unmap_vmas+0x168/0x2e0 mm/memory.c:1505
 exit_mmap+0x2b1/0x530 mm/mmap.c:3222
 __mmput+0x122/0x470 kernel/fork.c:1079
 mmput+0x53/0x60 kernel/fork.c:1100
 exit_mm kernel/exit.c:483 [inline]
 do_exit+0xa31/0x2930 kernel/exit.c:793
 do_group_exit+0x125/0x310 kernel/exit.c:903
 get_signal+0x428/0x1f00 kernel/signal.c:2757
 arch_do_signal+0x82/0x2390 arch/x86/kernel/signal.c:811
 exit_to_user_mode_loop kernel/entry/common.c:161 [inline]
 exit_to_user_mode_prepare+0x100/0x1a0 kernel/entry/common.c:191
 syscall_exit_to_user_mode+0x38/0x260 kernel/entry/common.c:266
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x45deb9
Code: Unable to access opcode bytes at RIP 0x45de8f.
RSP: 002b:00007f0e02ac4cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: 0000000000000001 RBX: 000000000118c078 RCX: 000000000045deb9
RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 000000000118c07c
RBP: 000000000118c070 R08: 0000000000000009 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 000000000118c07c
R13: 00007ffdb7c4a1af R14: 00007f0e02ac59c0 R15: 000000000118c07c
Modules linked in:
CR2: ffffc90000ca2030
---[ end trace 21eb4203eae3e2f1 ]---
RIP: 0010:bpf_dispatcher_nop_func include/linux/bpf.h:645 [inline]
RIP: 0010:__bpf_trace_run kernel/trace/bpf_trace.c:2061 [inline]
RIP: 0010:bpf_trace_run3+0x145/0x3f0 kernel/trace/bpf_trace.c:2099
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 <ff> 53 30 e8 a3 2b f7 ff e8 5e 44 6b 07 31 ff 89 c3 89 c6 e8 e3 23
RSP: 0018:ffffc9000161f470 EFLAGS: 00010082
RAX: 0000000000000000 RBX: ffffc90000ca2000 RCX: ffffffff8178dda0
RDX: 0000000000000000 RSI: ffffc90000ca2038 RDI: ffffc9000161f498
RBP: 1ffff920002c3e8f R08: 0000000000000000 R09: ffffffff8ebac667
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
R13: ffff88805d1c4ec0 R14: 0000000000000001 R15: ffff8880145ccec0
FS:  0000000000000000(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90000ca2030 CR3: 000000005796d000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600