IPVS: sh: UDP 224.0.0.2:0 - no destination available
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000003: 0000 [#1] PREEMPT SMP KASAN PTI
KASAN: null-ptr-deref in range [0x0000000000000018-0x000000000000001f]
CPU: 0 UID: 0 PID: 11495 Comm: modprobe Not tainted 6.11.0-rc6-syzkaller-00180-g4c8002277167 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
RIP: 0010:send_hsr_supervision_frame+0x37/0xa90 net/hsr/hsr_device.c:290
Code: 53 48 83 ec 38 48 89 54 24 30 49 89 f7 49 89 fd 48 bb 00 00 00 00 00 fc ff df e8 54 a0 f9 f5 49 8d 6d 18 48 89 e8 48 c1 e8 03 <80> 3c 18 00 74 08 48 89 ef e8 7b e6 60 f6 48 8b 6d 00 4d 89 fc 49
RSP: 0018:ffffc90000007a70 EFLAGS: 00010206
RAX: 0000000000000003 RBX: dffffc0000000000 RCX: ffff888064e15a00
RDX: 0000000000000100 RSI: ffffc90000007b40 RDI: 0000000000000000
RBP: 0000000000000018 R08: ffffffff8b995013 R09: 1ffffffff283c908
R10: dffffc0000000000 R11: ffffffff8b99ec30 R12: ffff88805c6b4e98
R13: 0000000000000000 R14: ffff88805c6b4cf0 R15: ffffc90000007b40
FS:  0000000000000000(0000) GS:ffff8880b8800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8f2a7cf270 CR3: 000000007ae8e000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 hsr_proxy_announce+0x23a/0x4c0 net/hsr/hsr_device.c:420
 call_timer_fn+0x18e/0x650 kernel/time/timer.c:1792
 expire_timers kernel/time/timer.c:1843 [inline]
 __run_timers kernel/time/timer.c:2417 [inline]
 __run_timer_base+0x66a/0x8e0 kernel/time/timer.c:2428
 run_timer_base kernel/time/timer.c:2437 [inline]
 run_timer_softirq+0xb7/0x170 kernel/time/timer.c:2447
 handle_softirqs+0x2c4/0x970 kernel/softirq.c:554
 __do_softirq kernel/softirq.c:588 [inline]
 invoke_softirq kernel/softirq.c:428 [inline]
 __irq_exit_rcu+0xf4/0x1c0 kernel/softirq.c:637
 irq_exit_rcu+0x9/0x30 kernel/softirq.c:649
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline]
 sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1043
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:___slab_alloc+0x4f7/0x14b0 mm/slub.c:3657
Code: e9 78 fb ff ff e8 d9 39 ca 09 f7 c3 00 02 00 00 74 18 e9 8e fe ff ff 48 c7 43 10 00 00 00 00 4c 89 ff 48 89 de e8 f9 15 00 00 <49> 83 7c 24 18 00 0f 84 89 06 00 00 48 c7 44 24 60 00 00 00 00 9c
RSP: 0018:ffffc90003a3fbc8 EFLAGS: 00000206
RAX: be0140a6464e9b00 RBX: 0000000000000246 RCX: ffffffff9a33b903
RDX: dffffc0000000000 RSI: ffffffff8c0ad560 RDI: ffffffff8c608d80
RBP: ffff8880b8845610 R08: ffffffff9018706f R09: 1ffffffff2030e0d
R10: dffffc0000000000 R11: fffffbfff2030e0e R12: ffff8880b88455f0
R13: ffff888064e15a00 R14: 00000000ffffffff R15: ffff88801bafe780
 __slab_alloc+0x58/0xa0 mm/slub.c:3817
 __slab_alloc_node mm/slub.c:3870 [inline]
 slab_alloc_node mm/slub.c:4029 [inline]
 kmem_cache_alloc_noprof+0x1c1/0x2a0 mm/slub.c:4048
 getname_flags+0xb7/0x540 fs/namei.c:139
 do_sys_openat2+0xd2/0x1d0 fs/open.c:1410
 do_sys_open fs/open.c:1431 [inline]
 __do_sys_openat fs/open.c:1447 [inline]
 __se_sys_openat fs/open.c:1442 [inline]
 __x64_sys_openat+0x247/0x2a0 fs/open.c:1442
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f8f2aa77a46
Code: 10 00 00 00 44 8b 54 24 e0 48 89 44 24 c0 48 8d 44 24 d0 48 89 44 24 c8 44 89 c2 4c 89 ce bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 76 0c f7 d8 89 05 0a 48 01 00 48 83 c8 ff c3 31
RSP: 002b:00007fff88f0dea8 EFLAGS: 00000287 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007fff88f0e108 RCX: 00007f8f2aa77a46
RDX: 0000000000080000 RSI: 00007fff88f0df20 RDI: 00000000ffffff9c
RBP: 00007fff88f0df10 R08: 0000000000080000 R09: 00007fff88f0df20
R10: 0000000000000000 R11: 0000000000000287 R12: 00007fff88f0df20
R13: 0000000000000008 R14: 00007fff88f0e0ef R15: 00000000ffffffff
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:send_hsr_supervision_frame+0x37/0xa90 net/hsr/hsr_device.c:290
Code: 53 48 83 ec 38 48 89 54 24 30 49 89 f7 49 89 fd 48 bb 00 00 00 00 00 fc ff df e8 54 a0 f9 f5 49 8d 6d 18 48 89 e8 48 c1 e8 03 <80> 3c 18 00 74 08 48 89 ef e8 7b e6 60 f6 48 8b 6d 00 4d 89 fc 49
RSP: 0018:ffffc90000007a70 EFLAGS: 00010206
RAX: 0000000000000003 RBX: dffffc0000000000 RCX: ffff888064e15a00
RDX: 0000000000000100 RSI: ffffc90000007b40 RDI: 0000000000000000
RBP: 0000000000000018 R08: ffffffff8b995013 R09: 1ffffffff283c908
R10: dffffc0000000000 R11: ffffffff8b99ec30 R12: ffff88805c6b4e98
R13: 0000000000000000 R14: ffff88805c6b4cf0 R15: ffffc90000007b40
FS:  0000000000000000(0000) GS:ffff8880b8800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8f2a7cf270 CR3: 000000007ae8e000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	53                   	push   %rbx
   1:	48 83 ec 38          	sub    $0x38,%rsp
   5:	48 89 54 24 30       	mov    %rdx,0x30(%rsp)
   a:	49 89 f7             	mov    %rsi,%r15
   d:	49 89 fd             	mov    %rdi,%r13
  10:	48 bb 00 00 00 00 00 	movabs $0xdffffc0000000000,%rbx
  17:	fc ff df
  1a:	e8 54 a0 f9 f5       	call   0xf5f9a073
  1f:	49 8d 6d 18          	lea    0x18(%r13),%rbp
  23:	48 89 e8             	mov    %rbp,%rax
  26:	48 c1 e8 03          	shr    $0x3,%rax
* 2a:	80 3c 18 00          	cmpb   $0x0,(%rax,%rbx,1) <-- trapping instruction
  2e:	74 08                	je     0x38
  30:	48 89 ef             	mov    %rbp,%rdi
  33:	e8 7b e6 60 f6       	call   0xf660e6b3
  38:	48 8b 6d 00          	mov    0x0(%rbp),%rbp
  3c:	4d 89 fc             	mov    %r15,%r12
  3f:	49                   	rex.WB