------------[ cut here ]------------
WARNING: CPU: 1 PID: 4181 at mm/maccess.c:226 copy_from_user_nofault+0x160/0x1c0 mm/maccess.c:226
Modules linked in:
CPU: 1 PID: 4181 Comm: syz-execprog Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
RIP: 0010:copy_from_user_nofault+0x160/0x1c0 mm/maccess.c:226
Code: 24 45 31 f6 31 ff 89 de e8 8d f6 d8 ff 85 db 48 c7 c0 f2 ff ff ff 49 0f 44 c6 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 10 f3 d8 ff <0f> 0b e9 1c ff ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c ea fe
RSP: 0018:ffffc90000dd0d30 EFLAGS: 00010006
RAX: ffffffff819ed900 RBX: 0000000000000000 RCX: ffff88807c349dc0
RDX: 0000000000010000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: dffffc0000000000 R09: ffffed100f8693b9
R10: ffffed100f8693b9 R11: 1ffff1100f8693b8 R12: ffff88807c34b548
R13: 00007ffffffff000 R14: ffffc90000dd0da8 R15: 0000000000000000
FS:  000000c00007c098(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b32363fff CR3: 0000000077334000 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_compat kernel/trace/bpf_trace.c:281 [inline]
 bpf_probe_read_compat+0xdd/0x170 kernel/trace/bpf_trace.c:277
 bpf_prog_f3c4d654356a1293+0x34/0x310
 bpf_dispatcher_nop_func include/linux/bpf.h:888 [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:1878 [inline]
 bpf_trace_run2+0x15b/0x2d0 kernel/trace/bpf_trace.c:1915
 trace_tlb_flush+0xe6/0x110 include/trace/events/tlb.h:38
 flush_tlb_func+0x43f/0x510 arch/x86/mm/tlb.c:855
 flush_smp_call_function_queue+0x2a9/0x760 kernel/smp.c:628
 __sysvec_call_function_single+0x98/0x240 arch/x86/kernel/smp.c:248
 instr_sysvec_call_function_single arch/x86/kernel/smp.c:243 [inline]
 sysvec_call_function_single+0x98/0xc0 arch/x86/kernel/smp.c:243
 </IRQ>
 <TASK>
 asm_sysvec_call_function_single+0x16/0x20 arch/x86/include/asm/idtentry.h:684
RIP: 0010:bytes_is_nonzero mm/kasan/generic.c:87 [inline]
RIP: 0010:memory_is_nonzero mm/kasan/generic.c:102 [inline]
RIP: 0010:memory_is_poisoned_n mm/kasan/generic.c:128 [inline]
RIP: 0010:memory_is_poisoned mm/kasan/generic.c:159 [inline]
RIP: 0010:check_region_inline mm/kasan/generic.c:180 [inline]
RIP: 0010:kasan_check_range+0x81/0x290 mm/kasan/generic.c:189
Code: 03 4e 8d 14 3b 4d 89 d6 4d 29 ce 49 83 fe 10 7f 26 4d 85 f6 0f 84 39 01 00 00 48 f7 d3 4c 01 db 41 80 39 00 0f 85 c1 01 00 00 <49> ff c1 48 ff c3 75 ee e9 1c 01 00 00 44 89 cb 83 e3 07 0f 84 b5
RSP: 0018:ffffc900011dfac0 EFLAGS: 00000246
RAX: 00f2f2f200f2f201 RBX: fffffffffffffff4 RCX: ffffffff83df4d2e
RDX: 0000000000000001 RSI: 0000000000000080 RDI: ffffc900011dfbe0
RBP: 0000000000000000 R08: dffffc0000000000 R09: fffff5200023bf80
R10: fffff5200023bf8c R11: 1ffff9200023bf7c R12: 0000000000000000
R13: dffffc0000000000 R14: 0000000000000010 R15: dffffc0000000001
 memset+0x1e/0x40 mm/kasan/shadow.c:44
 __free_object+0x9e/0x9d0 lib/debugobjects.c:341
 free_object lib/debugobjects.c:427 [inline]
 debug_object_free+0x2a2/0x3e0 lib/debugobjects.c:852
 destroy_hrtimer_on_stack kernel/time/hrtimer.c:442 [inline]
 hrtimer_nanosleep+0x417/0x520 kernel/time/hrtimer.c:2094
 __do_sys_nanosleep kernel/time/hrtimer.c:2114 [inline]
 __se_sys_nanosleep kernel/time/hrtimer.c:2100 [inline]
 __x64_sys_nanosleep+0x229/0x290 kernel/time/hrtimer.c:2100
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x47fad7
Code: 8b 44 24 20 b9 40 42 0f 00 f7 f1 48 89 04 24 b8 e8 03 00 00 f7 e2 48 89 44 24 08 48 89 e7 be 00 00 00 00 b8 23 00 00 00 0f 05 <48> 83 c4 10 5d c3 cc cc cc b8 ba 00 00 00 0f 05 89 44 24 08 c3 cc
RSP: 002b:000000c00005df18 EFLAGS: 00000202 ORIG_RAX: 0000000000000023
RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 000000000047fad7
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000c00005df18
RBP: 000000c00005df28 R08: 00000000000005fa R09: 001dc2a90cb3d18d
R10: 00000035563a0383 R11: 0000000000000202 R12: 000000c00005df18
R13: 000000c00007c008 R14: 000000c000002700 R15: 000000c000002700
 </TASK>
----------------
Code disassembly (best guess):
   0:	03 4e 8d             	add    -0x73(%rsi),%ecx
   3:	14 3b                	adc    $0x3b,%al
   5:	4d 89 d6             	mov    %r10,%r14
   8:	4d 29 ce             	sub    %r9,%r14
   b:	49 83 fe 10          	cmp    $0x10,%r14
   f:	7f 26                	jg     0x37
  11:	4d 85 f6             	test   %r14,%r14
  14:	0f 84 39 01 00 00    	je     0x153
  1a:	48 f7 d3             	not    %rbx
  1d:	4c 01 db             	add    %r11,%rbx
  20:	41 80 39 00          	cmpb   $0x0,(%r9)
  24:	0f 85 c1 01 00 00    	jne    0x1eb
* 2a:	49 ff c1             	inc    %r9 <-- trapping instruction
  2d:	48 ff c3             	inc    %rbx
  30:	75 ee                	jne    0x20
  32:	e9 1c 01 00 00       	jmp    0x153
  37:	44 89 cb             	mov    %r9d,%ebx
  3a:	83 e3 07             	and    $0x7,%ebx
  3d:	0f                   	.byte 0xf
  3e:	84                   	.byte 0x84
  3f:	b5                   	.byte 0xb5