netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'.
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WARNING: CPU: 0 PID: 10910 at net/ipv4/ipmr.c:440 ipmr_rules_exit+0x13a/0x1c0
Modules linked in:
CPU: 0 UID: 0 PID: 10910 Comm: syz-executor.0 Not tainted 6.13.0-rc3-next-20241219 #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 bc 73 a3 00 e8 87 1d 6b fd 90 <0f> 0b 90 eb 93 e8 7c 1d 6b fd 0f b6 2d fc 67 36 02 31 ff 89 ee e8
RSP: 0018:ffff88803ff07c20 EFLAGS: 00010212
RAX: 00000000000177e4 RBX: ffff888024941700 RCX: ffffc900009f0000
RDX: 0000000000040000 RSI: ffffffff8406a569 RDI: 0000000000000005
RBP: ffff888030e48000 R08: 0000000000000000 R09: ffffed1004928309
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000001
R13: ffff888024941f00 R14: ffff888024941700 R15: fffffbfff0c51148
FS:  00007f6dff9c5700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fffbacd4dc8 CR3: 000000003a144000 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: 0033:0x7f6e02470b19
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:00007f6dff9c5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
RAX: ffffffffffffffda RBX: 00007f6e02584020 RCX: 00007f6e02470b19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000048040080
RBP: 00007f6e024caf6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffe36efe8f R14: 00007f6dff9c5300 R15: 0000000000022000
 </TASK>
irq event stamp: 8227
hardirqs last  enabled at (8239): [<ffffffff81528898>] __up_console_sem+0x78/0x80
hardirqs last disabled at (8250): [<ffffffff8152887d>] __up_console_sem+0x5d/0x80
softirqs last  enabled at (8190): [<ffffffff813a9aec>] handle_softirqs+0x50c/0x770
softirqs last disabled at (8177): [<ffffffff813a9e84>] __irq_exit_rcu+0xc4/0x100
---[ end trace 0000000000000000 ]---
netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'.
netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'.
netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'.
hrtimer: interrupt took 27072 ns
Bluetooth: hci6: command 0x0406 tx timeout
syz-executor.2 uses obsolete (PF_INET,SOCK_PACKET)
loop0: detected capacity change from 0 to 1
UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list
FAT-fs (loop0): bogus number of reserved sectors
FAT-fs (loop0): Can't find a valid FAT filesystem
loop0: detected capacity change from 0 to 1
FAT-fs (loop0): bogus number of reserved sectors
FAT-fs (loop0): Can't find a valid FAT filesystem
loop0: detected capacity change from 0 to 1
FAT-fs (loop0): bogus number of reserved sectors
FAT-fs (loop0): Can't find a valid FAT filesystem
loop0: detected capacity change from 0 to 1
FAT-fs (loop0): bogus number of reserved sectors
FAT-fs (loop0): Can't find a valid FAT filesystem
loop0: detected capacity change from 0 to 1
FAT-fs (loop0): bogus number of reserved sectors
FAT-fs (loop0): Can't find a valid FAT filesystem
loop4: detected capacity change from 0 to 128