------------[ cut here ]------------
WARNING: CPU: 1 PID: 3911 at mm/maccess.c:226 copy_from_user_nofault+0x15c/0x1c0
Modules linked in:
CPU: 1 PID: 3911 Comm: modprobe Not tainted 5.15.167-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:copy_from_user_nofault+0x15c/0x1c0 mm/maccess.c:226
Code: db 48 c7 c0 f2 ff ff ff 48 0f 44 c5 eb 0c e8 eb c6 d5 ff 48 c7 c0 f2 ff ff ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 d4 c6 d5 ff <0f> 0b e9 1e ff ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c ef fe ff
RSP: 0018:ffffc90000dd09c8 EFLAGS: 00010246
RAX: ffffffff81aa939c RBX: 0000000000000000 RCX: ffff8880212a3b80
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000
RBP: dffffc0000000000 R08: ffffffff81aa92ad R09: fffffbfff20e2419
R10: 0000000000000000 R11: dffffc0000000001 R12: 000000000000fff3
R13: 0000000000000008 R14: 000000000000fff3 R15: ffffc90000dd0a28
FS:  0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000000fff3 CR3: 0000000061b28000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 bpf_probe_read_user_common kernel/trace/bpf_trace.c:157 [inline]
 ____bpf_probe_read_user kernel/trace/bpf_trace.c:166 [inline]
 bpf_probe_read_user+0x26/0x70 kernel/trace/bpf_trace.c:163
 bpf_prog_071a4ead9ff461a9+0x38/0x4c0
 bpf_dispatcher_nop_func include/linux/bpf.h:790 [inline]
 __bpf_prog_run include/linux/filter.h:628 [inline]
 bpf_prog_run include/linux/filter.h:635 [inline]
 __bpf_trace_run kernel/trace/bpf_trace.c:1880 [inline]
 bpf_trace_run3+0x1d1/0x380 kernel/trace/bpf_trace.c:1918
 __bpf_trace_kmem_cache_free+0x99/0xc0 include/trace/events/kmem.h:138
 trace_kmem_cache_free include/trace/events/kmem.h:138 [inline]
 kmem_cache_free+0x1ce/0x1f0 mm/slub.c:3516
 put_pid kernel/pid.c:114 [inline]
 delayed_put_pid+0xbb/0x130 kernel/pid.c:123
 rcu_do_batch kernel/rcu/tree.c:2523 [inline]
 rcu_core+0xa15/0x1650 kernel/rcu/tree.c:2763
 handle_softirqs+0x3a7/0x930 kernel/softirq.c:558
 __do_softirq kernel/softirq.c:592 [inline]
 invoke_softirq kernel/softirq.c:432 [inline]
 __irq_exit_rcu+0x157/0x240 kernel/softirq.c:641
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:653
 sysvec_apic_timer_interrupt+0x91/0xb0 arch/x86/kernel/apic/apic.c:1096
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:638
RIP: 0010:vma_compute_gap mm/mmap.c:302 [inline]
RIP: 0010:vma_gap_callbacks_compute_max mm/mmap.c:436 [inline]
RIP: 0010:vma_gap_callbacks_propagate mm/mmap.c:436 [inline]
RIP: 0010:vma_gap_update mm/mmap.c:451 [inline]
RIP: 0010:__vma_link_rb+0x37c/0x530 mm/mmap.c:656
Code: b8 00 01 00 00 48 21 c3 75 07 e8 2f af c5 ff eb 15 e8 28 af c5 ff 4c 2b 3d 71 21 e3 0a b8 00 00 00 00 4c 0f 42 f8 49 8d 6e f8 <48> 89 e8 48 c1 e8 03 42 80 3c 20 00 74 08 48 89 ef e8 1e 79 0f 00
RSP: 0018:ffffc90002e57a58 EFLAGS: 00000293
RAX: ffffffff81baab41 RBX: 0000000000000000 RCX: ffff8880212a3b80
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffff888061b33750 R08: ffffffff81baab32 R09: ffff888061b33760
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: 000029bcf0742000 R14: ffff888061b33758 R15: 00007fc3e2f0c000
 __vma_link mm/mmap.c:683 [inline]
 vma_link+0xc0/0x1f0 mm/mmap.c:697
 mmap_region+0x1422/0x1670 mm/mmap.c:1844
 do_mmap+0x78d/0xe00 mm/mmap.c:1575
 vm_mmap_pgoff+0x1ca/0x2d0 mm/util.c:551
 ksys_mmap_pgoff+0x559/0x780 mm/mmap.c:1624
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7fc3e2fffb74
Code: 63 08 44 89 e8 5b 41 5c 41 5d c3 41 89 ca 41 f7 c1 ff 0f 00 00 74 0c c7 05 f5 46 01 00 16 00 00 00 eb 17 b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 0c f7 d8 89 05 dc 46 01 00 48 83 c8 ff c3 0f
RSP: 002b:00007ffc53ddc2d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffc53ddc388 RCX: 00007fc3e2fffb74
RDX: 0000000000000003 RSI: 0000000000006000 RDI: 00007fc3e2f0c000
RBP: 00007ffc53ddca70 R08: 0000000000000000 R09: 000000000019d000
R10: 0000000000000812 R11: 0000000000000246 R12: 00007fc3e2fe25c0
R13: 00007ffc53ddcaf8 R14: 000000000019d264 R15: 0000000000000000
 </TASK>
----------------
Code disassembly (best guess):
   0:	b8 00 01 00 00       	mov    $0x100,%eax
   5:	48 21 c3             	and    %rax,%rbx
   8:	75 07                	jne    0x11
   a:	e8 2f af c5 ff       	call   0xffc5af3e
   f:	eb 15                	jmp    0x26
  11:	e8 28 af c5 ff       	call   0xffc5af3e
  16:	4c 2b 3d 71 21 e3 0a 	sub    0xae32171(%rip),%r15        # 0xae3218e
  1d:	b8 00 00 00 00       	mov    $0x0,%eax
  22:	4c 0f 42 f8          	cmovb  %rax,%r15
  26:	49 8d 6e f8          	lea    -0x8(%r14),%rbp
* 2a:	48 89 e8             	mov    %rbp,%rax <-- trapping instruction
  2d:	48 c1 e8 03          	shr    $0x3,%rax
  31:	42 80 3c 20 00       	cmpb   $0x0,(%rax,%r12,1)
  36:	74 08                	je     0x40
  38:	48 89 ef             	mov    %rbp,%rdi
  3b:	e8 1e 79 0f 00       	call   0xf795e