------------[ cut here ]------------
WARNING: CPU: 0 PID: 3967 at mm/maccess.c:226 copy_from_user_nofault+0x15c/0x1c0
Modules linked in:
CPU: 0 PID: 3967 Comm: rm Not tainted 5.15.137-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023
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 2b e7 d5 ff 48 c7 c0 f2 ff ff ff 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 14 e7 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:ffffc90000007ec8 EFLAGS: 00010046
RAX: ffffffff81aa3b3c RBX: 0000000000000000 RCX: ffff88807d9bd940
RDX: 0000000080010000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: dffffc0000000000 R08: ffffffff81aa3a4d R09: ffffed100fb37b29
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
R13: 0000000000000005 R14: 0000000000000000 R15: ffffc90000007f40
FS:  0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd6f22c63b0 CR3: 000000001b0e1000 CR4: 00000000003506f0
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_compat kernel/trace/bpf_trace.c:281 [inline]
 bpf_probe_read_compat+0xe4/0x180 kernel/trace/bpf_trace.c:277
 bpf_prog_eaa6c3274495767e+0x35/0x42c
 bpf_dispatcher_nop_func include/linux/bpf.h:776 [inline]
 __bpf_prog_run include/linux/filter.h:625 [inline]
 bpf_prog_run include/linux/filter.h:632 [inline]
 __bpf_prog_test_run_raw_tp+0x122/0x2c0 net/bpf/test_run.c:331
 flush_smp_call_function_queue+0x2b5/0x760 kernel/smp.c:628
 __sysvec_call_function_single+0x9a/0x250 arch/x86/kernel/smp.c:248
 sysvec_call_function_single+0x89/0xb0 arch/x86/kernel/smp.c:243
 </IRQ>
 <TASK>
 asm_sysvec_call_function_single+0x16/0x20 arch/x86/include/asm/idtentry.h:646
RIP: 0010:find_stack lib/stackdepot.c:209 [inline]
RIP: 0010:stack_depot_save+0x15d/0x440 lib/stackdepot.c:280
Code: 81 c1 44 0d 44 89 fd 81 e5 ff ff 0f 00 48 89 44 24 08 4c 8b 2c e8 44 89 f3 eb 04 4d 8b 6d 00 4d 85 ed 74 29 45 39 7d 08 75 f1 <45> 39 75 0c 75 eb 31 c0 49 8b 0c c4 49 3b 4c c5 18 75 de 48 ff c0
RSP: 0018:ffffc90002d5f660 EFLAGS: 00000246
RAX: ffff88823b000000 RBX: 000000000000000a RCX: 00000000f2105d45
RDX: 0000000000000c40 RSI: ffffc90002d5f708 RDI: 0000000017aefd93
RBP: 00000000000d9930 R08: 0000000000000002 R09: fffffbfff1bc71e6
R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc90002d5f6c0
R13: ffff8880243c7710 R14: 000000000000000a R15: 00000000da2d9930
 kasan_save_stack mm/kasan/common.c:40 [inline]
 kasan_set_track mm/kasan/common.c:46 [inline]
 set_alloc_info mm/kasan/common.c:434 [inline]
 ____kasan_kmalloc+0xd1/0xf0 mm/kasan/common.c:513
 kasan_kmalloc include/linux/kasan.h:264 [inline]
 __kmalloc+0x168/0x300 mm/slub.c:4407
 kmalloc include/linux/slab.h:596 [inline]
 tomoyo_realpath_from_path+0xd8/0x5e0 security/tomoyo/realpath.c:254
 tomoyo_get_realpath security/tomoyo/file.c:151 [inline]
 tomoyo_path_perm+0x273/0x6b0 security/tomoyo/file.c:822
 security_inode_getattr+0xcf/0x120 security/security.c:1348
 vfs_getattr+0x26/0x360 fs/stat.c:157
 vfs_statx+0x18f/0x3b0 fs/stat.c:225
 vfs_fstatat fs/stat.c:243 [inline]
 __do_sys_newfstatat fs/stat.c:411 [inline]
 __se_sys_newfstatat fs/stat.c:405 [inline]
 __x64_sys_newfstatat+0x12c/0x1b0 fs/stat.c:405
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7fd6f25398a9
Code: 49 01 00 09 00 00 00 83 c8 ff c3 48 89 f2 b9 00 01 00 00 48 89 fe bf 9c ff ff ff e9 00 00 00 00 41 89 ca b8 06 01 00 00 0f 05 <45> 31 c0 3d 00 f0 ff ff 76 0c f7 d8 41 83 c8 ff 89 05 a1 49 01 00
RSP: 002b:00007ffef15a3bf8 EFLAGS: 00000206 ORIG_RAX: 0000000000000106
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd6f25398a9
RDX: 00007ffef15a3ca0 RSI: 00007fd6f25443d4 RDI: 0000000000000003
RBP: 00007ffef15a3d60 R08: 00007fd6f251caa0 R09: 00007fd6f251c0c0
R10: 0000000000001000 R11: 0000000000000206 R12: 00007fd6f251c0c0
R13: 00007ffef15a3de8 R14: 00007fd6f251c0c0 R15: 0000000000000001
 </TASK>
----------------
Code disassembly (best guess):
   0:	81 c1 44 0d 44 89    	add    $0x89440d44,%ecx
   6:	fd                   	std
   7:	81 e5 ff ff 0f 00    	and    $0xfffff,%ebp
   d:	48 89 44 24 08       	mov    %rax,0x8(%rsp)
  12:	4c 8b 2c e8          	mov    (%rax,%rbp,8),%r13
  16:	44 89 f3             	mov    %r14d,%ebx
  19:	eb 04                	jmp    0x1f
  1b:	4d 8b 6d 00          	mov    0x0(%r13),%r13
  1f:	4d 85 ed             	test   %r13,%r13
  22:	74 29                	je     0x4d
  24:	45 39 7d 08          	cmp    %r15d,0x8(%r13)
  28:	75 f1                	jne    0x1b
* 2a:	45 39 75 0c          	cmp    %r14d,0xc(%r13) <-- trapping instruction
  2e:	75 eb                	jne    0x1b
  30:	31 c0                	xor    %eax,%eax
  32:	49 8b 0c c4          	mov    (%r12,%rax,8),%rcx
  36:	49 3b 4c c5 18       	cmp    0x18(%r13,%rax,8),%rcx
  3b:	75 de                	jne    0x1b
  3d:	48 ff c0             	inc    %rax