------------[ cut here ]------------
WARNING: CPU: 0 PID: 4720 at mm/maccess.c:226 copy_from_user_nofault+0x160/0x1c0 mm/maccess.c:226
Modules linked in:
CPU: 0 PID: 4720 Comm: modprobe Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
RIP: 0010:copy_from_user_nofault+0x160/0x1c0 mm/maccess.c:226
Code: 24 45 31 f6 31 ff 89 de e8 5d 95 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 e0 91 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: 0000:ffffc90000007498 EFLAGS: 00010246
RAX: ffffffff81a0b710 RBX: 0000000000000008 RCX: ffff88807e7bd940
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: dffffc0000000000 R09: 1ffffffff203b018
R10: dffffc0000000000 R11: fffffbfff203b019 R12: ffff88807e7bf0c8
R13: dffffc0000000000 R14: ffffc90000007500 R15: 0000000000000000
FS:  00007fc4e531cc80(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc4e546c660 CR3: 00000000872d3000 CR4: 00000000003506f0
DR0: 0000200000000300 DR1: 0000200000000300 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
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_f6c3d2100ad96f09+0x3d/0xe18
 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_prog_run_pin_on_cpu include/linux/filter.h:652 [inline]
 bpf_prog_run_clear_cb+0x94/0x1a0 include/linux/filter.h:806
 run_filter+0x12a/0x220 net/packet/af_packet.c:2101
 packet_rcv+0x388/0x1210 net/packet/af_packet.c:2174
 dev_queue_xmit_nit+0xa69/0xb00 net/core/dev.c:2386
 xmit_one net/core/dev.c:3657 [inline]
 dev_hard_start_xmit+0x13e/0x7e0 net/core/dev.c:3678
 __dev_queue_xmit+0x1a9b/0x2f80 net/core/dev.c:4305
 hsr_xmit net/hsr/hsr_forward.c:340 [inline]
 hsr_forward_do net/hsr/hsr_forward.c:431 [inline]
 hsr_forward_skb+0xfd2/0x1700 net/hsr/hsr_forward.c:584
 send_hsr_supervision_frame+0x5f7/0xb80 net/hsr/hsr_device.c:349
 hsr_announce+0x168/0x310 net/hsr/hsr_device.c:405
 call_timer_fn+0x17b/0x540 kernel/time/timer.c:1648
 expire_timers kernel/time/timer.c:1699 [inline]
 __run_timers+0x53e/0x800 kernel/time/timer.c:1970
 run_timer_softirq+0x63/0xf0 kernel/time/timer.c:1983
 handle_softirqs+0x339/0x830 kernel/softirq.c:576
 __do_softirq kernel/softirq.c:610 [inline]
 invoke_softirq kernel/softirq.c:450 [inline]
 __irq_exit_rcu+0x13b/0x230 kernel/softirq.c:659
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:671
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1108 [inline]
 sysvec_apic_timer_interrupt+0xa0/0xc0 arch/x86/kernel/apic/apic.c:1108
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:676
RIP: 0010:xas_next_entry+0x1/0x3d0 include/linux/xarray.h:1643
Code: cd 0d 00 0f 0b e8 2f e8 da ff 49 ff cc 4d 89 e7 4c 89 ff 48 c7 c6 a0 0a 33 8a e8 da cd 0d 00 0f 0b 0f 1f 84 00 00 00 00 00 55 <41> 57 41 56 41 55 41 54 53 48 83 ec 30 48 89 74 24 10 49 89 ff 48
RSP: 0000:ffffc9000352fb30 EFLAGS: 00000293
RAX: ffffffff819ea65c RBX: 000000000000008a RCX: ffff88807e7bd940
RDX: 0000000000000000 RSI: 000000000000008a RDI: ffffc9000352fc00
RBP: ffffc9000352fcb0 R08: ffffea0001ff9907 R09: 1ffffd40003ff320
R10: dffffc0000000000 R11: fffff940003ff321 R12: 00007fc4e546c000
R13: ffffc9000352fdd0 R14: ffffc9000352fc00 R15: 0000000000000089
 next_map_page mm/filemap.c:3296 [inline]
 filemap_map_pages+0xecd/0x13b0 mm/filemap.c:3352
 do_fault_around mm/memory.c:4243 [inline]
 do_read_fault mm/memory.c:4258 [inline]
 do_fault mm/memory.c:4392 [inline]
 handle_pte_fault mm/memory.c:4650 [inline]
 __handle_mm_fault mm/memory.c:4785 [inline]
 handle_mm_fault+0x25bc/0x4410 mm/memory.c:4883
 do_user_addr_fault+0x489/0xc80 arch/x86/mm/fault.c:1355
 handle_page_fault arch/x86/mm/fault.c:1443 [inline]
 exc_page_fault+0x60/0x100 arch/x86/mm/fault.c:1496
 asm_exc_page_fault+0x22/0x30 arch/x86/include/asm/idtentry.h:606
RIP: 0033:0x7fc4e546c660
Code: 66 2e 0f 1f 84 00 00 00 00 00 48 8b 05 61 98 14 00 8b 80 b8 00 00 00 c1 e8 0b 83 e0 01 89 05 97 c1 14 00 c3 66 0f 1f 44 00 00 <53> bf 0b 00 00 00 48 83 ec 10 48 8d 15 bf ff ff ff 48 8d 5c 24 0c
RSP: 002b:00007ffe994f17b8 EFLAGS: 00010202
RAX: 0000000000000000 RBX: 0000029a1738b7bb RCX: 00007fc4e56bc300
RDX: 00007fc4e5471cd0 RSI: 00000000000013a8 RDI: 0000000000000001
RBP: 00007ffe994f1a70 R08: 00007fc4e56bd6a8 R09: 0000000000000000
R10: 00007ffe994f17a0 R11: 0000000000000246 R12: fffffffffffffff8
R13: 0000029a17052334 R14: 0000000000000000 R15: 00007fc4e56bf310
 </TASK>
----------------
Code disassembly (best guess), 3 bytes skipped:
   0:	0f 0b                	ud2
   2:	e8 2f e8 da ff       	call   0xffdae836
   7:	49 ff cc             	dec    %r12
   a:	4d 89 e7             	mov    %r12,%r15
   d:	4c 89 ff             	mov    %r15,%rdi
  10:	48 c7 c6 a0 0a 33 8a 	mov    $0xffffffff8a330aa0,%rsi
  17:	e8 da cd 0d 00       	call   0xdcdf6
  1c:	0f 0b                	ud2
  1e:	0f 1f 84 00 00 00 00 	nopl   0x0(%rax,%rax,1)
  25:	00
  26:	55                   	push   %rbp
* 27:	41 57                	push   %r15 <-- trapping instruction
  29:	41 56                	push   %r14
  2b:	41 55                	push   %r13
  2d:	41 54                	push   %r12
  2f:	53                   	push   %rbx
  30:	48 83 ec 30          	sub    $0x30,%rsp
  34:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
  39:	49 89 ff             	mov    %rdi,%r15
  3c:	48                   	rex.W