netlink: 'syz-executor.3': attribute type 11 has an invalid length.
------------[ cut here ]------------
WARNING: CPU: 0 PID: 12784 at net/ipv4/ipmr.c:440 ipmr_rules_exit+0x13a/0x1c0
Modules linked in:
CPU: 0 UID: 0 PID: 12784 Comm: syz-executor.4 Not tainted 6.13.0-rc3-next-20241220 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:ipmr_rules_exit+0x13a/0x1c0
Code: ff df 48 c1 ea 03 80 3c 02 00 75 7d 48 c7 83 00 08 00 00 00 00 00 00 5b 5d 41 5c 41 5d 41 5e e9 5c 80 a3 00 e8 47 df 6a fd 90 <0f> 0b 90 eb 93 e8 3c df 6a fd 0f b6 2d 1d 26 36 02 31 ff 89 ee e8
RSP: 0018:ffff88803ee3fc20 EFLAGS: 00010212
RAX: 0000000000017f11 RBX: ffff888037361700 RCX: ffffc9000b445000
RDX: 0000000000040000 RSI: ffffffff8406ea09 RDI: 0000000000000005
RBP: ffff888015bc0000 R08: 0000000000000000 R09: ffffed1006e6c309
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000001
R13: ffff888037361f00 R14: ffff888037361700 R15: fffffbfff0c51178
FS:  00007f3cd0b4b700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f081667e545 CR3: 00000000335d6000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 ipmr_net_exit_batch+0x53/0xa0
 ops_exit_list+0x12b/0x180
 setup_net+0x492/0x7a0
 copy_net_ns+0x2e3/0x700
 create_new_namespaces+0x3f6/0xaf0
 unshare_nsproxy_namespaces+0xc0/0x200
 ksys_unshare+0x46a/0xa10
 __x64_sys_unshare+0x31/0x40
 do_syscall_64+0xbf/0x1d0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f3cd35f6b19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f3cd0b4b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
RAX: ffffffffffffffda RBX: 00007f3cd370a020 RCX: 00007f3cd35f6b19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000048040080
RBP: 00007f3cd3650f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffce6d91cef R14: 00007f3cd0b4b300 R15: 0000000000022000
 </TASK>
irq event stamp: 11669
hardirqs last  enabled at (11679): [<ffffffff81528b38>] __up_console_sem+0x78/0x80
hardirqs last disabled at (11690): [<ffffffff81528b1d>] __up_console_sem+0x5d/0x80
softirqs last  enabled at (11226): [<ffffffff813a9e4c>] handle_softirqs+0x50c/0x770
softirqs last disabled at (11059): [<ffffffff813aa1e4>] __irq_exit_rcu+0xc4/0x100
---[ end trace 0000000000000000 ]---
loop5: detected capacity change from 0 to 8192
loop5: detected capacity change from 0 to 8192
loop6: detected capacity change from 0 to 16383
tmpfs: Bad value for 'mpol'
netlink: 'syz-executor.2': attribute type 7 has an invalid length.
�*: renamed from sit0 (while UP)
tmpfs: Unknown parameter '01777777777777777777777'
tmpfs: Unknown parameter '01777777777777777777777'