------------[ cut here ]------------
WARNING: CPU: 0 PID: 17 at mm/page_alloc.c:5228 __alloc_pages_noprof+0xe8/0x7b0 mm/page_alloc.c:5228
Modules linked in:
CPU: 0 UID: 0 PID: 17 Comm: ksoftirqd/0 Not tainted syzkaller #0 487852573998b859d95f7a0f07f96e56ce6678e4
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:__alloc_pages_noprof+0xe8/0x7b0 mm/page_alloc.c:5228
Code: 00 0f 1f 44 00 00 83 fb 0b 72 28 b8 00 20 00 00 23 44 24 40 75 1d 80 3d 79 2e ee 05 00 0f 85 be 00 00 00 c6 05 6c 2e ee 05 01 <0f> 0b 31 c0 e9 b0 00 00 00 83 fb 0a 0f 87 a5 00 00 00 44 8b 64 24
RSP: 0018:ffffc900000079c0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000014 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc90000007a78
RBP: ffffc90000007af0 R08: ffffc90000007a77 R09: 0000000000000000
R10: ffffc90000007a60 R11: fffff52000000f4f R12: ffffc90000007a00
R13: dffffc0000000000 R14: 1ffff92000000f3c R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4a7205f190 CR3: 000000011e116000 CR4: 00000000003526b0
Call Trace:
 <IRQ>
 __alloc_pages_node_noprof include/linux/gfp.h:269 [inline]
 alloc_pages_node_noprof include/linux/gfp.h:296 [inline]
 ___kmalloc_large_node+0xb5/0x250 mm/slub.c:4300
 __kmalloc_large_node_noprof+0x1e/0xe0 mm/slub.c:4329
 __do_kmalloc_node mm/slub.c:4345 [inline]
 __kmalloc_node_track_caller_noprof+0x262/0x440 mm/slub.c:4376
 kmalloc_reserve+0x380/0x500 net/core/skbuff.c:626
 __alloc_skb+0x144/0x370 net/core/skbuff.c:687
 __netdev_alloc_skb+0x108/0x420 net/core/skbuff.c:751
 rx_submit+0x110/0x8e0 drivers/net/usb/usbnet.c:-1
 rx_alloc_submit+0xaa/0x140 drivers/net/usb/usbnet.c:1528
 usbnet_bh+0x76c/0x990 drivers/net/usb/usbnet.c:1597
 usbnet_bh_tasklet+0x20/0x30 drivers/net/usb/usbnet.c:1615
 tasklet_action_common+0x235/0x630 kernel/softirq.c:856
 tasklet_action+0x28/0x30 kernel/softirq.c:882
 handle_softirqs+0x1ab/0x630 kernel/softirq.c:621
 __do_softirq kernel/softirq.c:659 [inline]
 invoke_softirq kernel/softirq.c:476 [inline]
 __irq_exit_rcu+0x48/0xc0 kernel/softirq.c:708
 irq_exit_rcu+0xd/0x30 kernel/softirq.c:720
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline]
 sysvec_apic_timer_interrupt+0x82/0x90 arch/x86/kernel/apic/apic.c:1049
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1f/0x30 arch/x86/include/asm/idtentry.h:702
RIP: 0010:finish_task_switch+0x142/0x780 kernel/sched/core.c:5817
Code: 80 3c 2b 00 74 08 4c 89 f7 e8 aa 49 80 00 4d 8b 2e 4d 85 ed 0f 85 d7 00 00 00 4c 89 e7 e8 36 4a 32 04 fb 49 8d 9f c8 0b 00 00 <48> 89 d8 48 c1 e8 03 49 bd 00 00 00 00 00 fc ff df 42 0f b6 04 28
RSP: 0018:ffffc90000117c08 EFLAGS: 00000282
RAX: 0000000000000001 RBX: ffff8881036544c8 RCX: dffffc0000000000
RDX: 0000000040000000 RSI: 0000000000000000 RDI: ffff8881f6e4f980
RBP: ffffc90000117c50 R08: ffff888103653907 R09: 1ffff110206ca720
R10: dffffc0000000000 R11: ffffed10206ca721 R12: ffff8881f6e4f980
R13: 0000000000000000 R14: ffff8881f6e50650 R15: ffff888103653900
 context_switch kernel/sched/core.c:5948 [inline]
 __schedule+0x132a/0x1df0 kernel/sched/core.c:7791
 __schedule_loop kernel/sched/core.c:7872 [inline]
 schedule+0xc6/0x240 kernel/sched/core.c:7887
 smpboot_thread_fn+0x534/0x8c0 kernel/smpboot.c:160
 kthread+0x2c7/0x370 kernel/kthread.c:389
 ret_from_fork+0x67/0xa0 arch/x86/kernel/process.c:153
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
---[ end trace 0000000000000000 ]---
----------------
Code disassembly (best guess):
   0:	80 3c 2b 00          	cmpb   $0x0,(%rbx,%rbp,1)
   4:	74 08                	je     0xe
   6:	4c 89 f7             	mov    %r14,%rdi
   9:	e8 aa 49 80 00       	call   0x8049b8
   e:	4d 8b 2e             	mov    (%r14),%r13
  11:	4d 85 ed             	test   %r13,%r13
  14:	0f 85 d7 00 00 00    	jne    0xf1
  1a:	4c 89 e7             	mov    %r12,%rdi
  1d:	e8 36 4a 32 04       	call   0x4324a58
  22:	fb                   	sti
  23:	49 8d 9f c8 0b 00 00 	lea    0xbc8(%r15),%rbx
* 2a:	48 89 d8             	mov    %rbx,%rax <-- trapping instruction
  2d:	48 c1 e8 03          	shr    $0x3,%rax
  31:	49 bd 00 00 00 00 00 	movabs $0xdffffc0000000000,%r13
  38:	fc ff df
  3b:	42 0f b6 04 28       	movzbl (%rax,%r13,1),%eax