ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
------------[ cut here ]------------
HSR: Could not send supervision frame
WARNING: CPU: 0 PID: 4859 at net/hsr/hsr_device.c:294 send_hsr_supervision_frame+0x5fe/0x840 net/hsr/hsr_device.c:294
Modules linked in:
CPU: 0 PID: 4859 Comm: dhcpcd Not tainted 6.4.0-syzkaller-10992-g56cbceab928d #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
RIP: 0010:send_hsr_supervision_frame+0x5fe/0x840 net/hsr/hsr_device.c:294
Code: 04 31 ff 89 de e8 12 27 87 f7 84 db 0f 85 01 ff ff ff e8 25 2b 87 f7 48 c7 c7 60 d3 ab 8b c6 05 ed 73 96 04 01 e8 b2 7f 4e f7 <0f> 0b e9 e2 fe ff ff e8 06 2b 87 f7 41 be 3c 00 00 00 ba 01 00 00
RSP: 0000:ffffc90000007c80 EFLAGS: 00010286
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000100
RDX: ffff888016ec8000 RSI: ffffffff814c24f7 RDI: 0000000000000001
RBP: ffffc90000007ce0 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: ffff888000473580
R13: 0000000000000000 R14: 0000000000000017 R15: 0000000000000001
FS:  00007ff0b79f0740(0000) GS:ffff88802c600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fccb83abfa7 CR3: 0000000025380000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 hsr_announce+0x10d/0x370 net/hsr/hsr_device.c:382
 call_timer_fn+0x1a0/0x580 kernel/time/timer.c:1700
 expire_timers+0x29b/0x4b0 kernel/time/timer.c:1751
 __run_timers kernel/time/timer.c:2022 [inline]
 __run_timers kernel/time/timer.c:1995 [inline]
 run_timer_softirq+0x326/0x910 kernel/time/timer.c:2035
 __do_softirq+0x1d4/0x905 kernel/softirq.c:553
 invoke_softirq kernel/softirq.c:427 [inline]
 __irq_exit_rcu kernel/softirq.c:632 [inline]
 irq_exit_rcu+0xb7/0x120 kernel/softirq.c:644
 sysvec_apic_timer_interrupt+0x97/0xc0 arch/x86/kernel/apic/apic.c:1109
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:645
RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline]
RIP: 0010:_raw_spin_unlock_irqrestore+0x3c/0x70 kernel/locking/spinlock.c:194
Code: 74 24 10 e8 06 dc 43 f7 48 89 ef e8 de 4b 44 f7 81 e3 00 02 00 00 75 25 9c 58 f6 c4 02 75 2d 48 85 db 74 01 fb bf 01 00 00 00 <e8> 1f 07 36 f7 65 8b 05 50 65 e1 75 85 c0 74 0a 5b 5d c3 e8 0c 1f
RSP: 0000:ffffc90002fff4f0 EFLAGS: 00000206
RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff230c2dc
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
RBP: ffff88803fffebd8 R08: 0000000000000001 R09: fffffbfff230afd2
R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
R13: ffff88803fffebd8 R14: 0000000000000292 R15: ffffc90002fff5c0
 spin_unlock_irqrestore include/linux/spinlock.h:405 [inline]
 prepare_to_wait_event+0xd0/0x6a0 kernel/sched/wait.c:335
 throttle_direct_reclaim+0x70c/0x940 mm/vmscan.c:7015
 try_to_free_pages+0x1b1/0x710 mm/vmscan.c:7054
 __perform_reclaim mm/page_alloc.c:3678 [inline]
 __alloc_pages_direct_reclaim mm/page_alloc.c:3700 [inline]
 __alloc_pages_slowpath.constprop.0+0x808/0x2130 mm/page_alloc.c:4105
 __alloc_pages+0x408/0x4a0 mm/page_alloc.c:4490
 alloc_pages+0x1aa/0x270 mm/mempolicy.c:2279
 folio_alloc+0x20/0x70 mm/mempolicy.c:2289
 filemap_alloc_folio+0x3c1/0x470 mm/filemap.c:979
 __filemap_get_folio+0x2a6/0x990 mm/filemap.c:1933
 filemap_fault+0x15d7/0x24c0 mm/filemap.c:3307
 __do_fault+0x107/0x600 mm/memory.c:4191
 do_read_fault mm/memory.c:4540 [inline]
 do_fault mm/memory.c:4663 [inline]
 do_pte_missing mm/memory.c:3664 [inline]
 handle_pte_fault mm/memory.c:4932 [inline]
 __handle_mm_fault+0x2706/0x3c50 mm/memory.c:5072
 handle_mm_fault+0x2a7/0x9e0 mm/memory.c:5226
 do_user_addr_fault+0x661/0x1360 arch/x86/mm/fault.c:1392
 handle_page_fault arch/x86/mm/fault.c:1486 [inline]
 exc_page_fault+0x98/0x170 arch/x86/mm/fault.c:1542
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:570
RIP: 0033:0x7ff0b7abdad5
Code: Unable to access opcode bytes at 0x7ff0b7abdaab.
RSP: 002b:00007ffff74c54c0 EFLAGS: 00010246
RAX: 0000000000000001 RBX: 000055f7d877ddd0 RCX: 00007ff0b7abdad5
RDX: 0000000000000000 RSI: 0000000000000004 RDI: 000055f7d8786ed0
RBP: 00007ffff74c5810 R08: 0000000000000008 R09: 000055f7d86463d0
R10: 00007ffff74c5810 R11: 0000000000000246 R12: 0000000000000000
R13: 000055f7d8646610 R14: 0000000000000000 R15: 0000000000000000
 </TASK>
----------------
Code disassembly (best guess), 1 bytes skipped:
   0:	24 10                	and    $0x10,%al
   2:	e8 06 dc 43 f7       	callq  0xf743dc0d
   7:	48 89 ef             	mov    %rbp,%rdi
   a:	e8 de 4b 44 f7       	callq  0xf7444bed
   f:	81 e3 00 02 00 00    	and    $0x200,%ebx
  15:	75 25                	jne    0x3c
  17:	9c                   	pushfq
  18:	58                   	pop    %rax
  19:	f6 c4 02             	test   $0x2,%ah
  1c:	75 2d                	jne    0x4b
  1e:	48 85 db             	test   %rbx,%rbx
  21:	74 01                	je     0x24
  23:	fb                   	sti
  24:	bf 01 00 00 00       	mov    $0x1,%edi
* 29:	e8 1f 07 36 f7       	callq  0xf736074d <-- trapping instruction
  2e:	65 8b 05 50 65 e1 75 	mov    %gs:0x75e16550(%rip),%eax        # 0x75e16585
  35:	85 c0                	test   %eax,%eax
  37:	74 0a                	je     0x43
  39:	5b                   	pop    %rbx
  3a:	5d                   	pop    %rbp
  3b:	c3                   	retq
  3c:	e8                   	.byte 0xe8
  3d:	0c 1f                	or     $0x1f,%al