------------[ cut here ]------------
WARNING: CPU: 0 PID: 15300 at net/ipv4/ipmr.c:440 ipmr_rules_exit+0x13a/0x1c0
Modules linked in:
CPU: 0 UID: 0 PID: 15300 Comm: syz-executor.2 Not tainted 6.13.0-rc2-next-20241213 #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 cc 66 a3 00 e8 17 9c 6d fd 90 <0f> 0b 90 eb 93 e8 0c 9c 6d fd 0f b6 2d 20 ac 38 02 31 ff 89 ee e8
RSP: 0018:ffff888035b57c20 EFLAGS: 00010212
RAX: 000000000001819c RBX: ffff88803ebe9700 RCX: ffffc900015ee000
RDX: 0000000000040000 RSI: ffffffff840455d9 RDI: 0000000000000005
RBP: ffff888015316000 R08: 0000000000000000 R09: ffffed1007d7d309
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000001
R13: ffff88803ebe9f00 R14: ffff88803ebe9700 R15: fffffbfff0c50fe8
FS:  00007fa311817700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
misc raw-gadget: fail, usb_gadget_register_driver returned -16
CR2: 00007f2cf9b4b540 CR3: 0000000040bd2000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
misc raw-gadget: fail, usb_gadget_register_driver returned -16
 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: 0033:0x7fa3142c2b19
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:00007fa311817188 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
RAX: ffffffffffffffda RBX: 00007fa3143d6020 RCX: 00007fa3142c2b19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000048040080
RBP: 00007fa31431cf6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff36329a7f R14: 00007fa311817300 R15: 0000000000022000
 </TASK>
irq event stamp: 14225
hardirqs last  enabled at (14235): [<ffffffff81528248>] __up_console_sem+0x78/0x80
hardirqs last disabled at (14246): [<ffffffff8152822d>] __up_console_sem+0x5d/0x80
softirqs last  enabled at (13918): [<ffffffff813a99fc>] handle_softirqs+0x50c/0x770
softirqs last disabled at (13913): [<ffffffff813a9d94>] __irq_exit_rcu+0xc4/0x100
---[ end trace 0000000000000000 ]---
audit: type=1400 audit(1734321127.252:18): avc:  denied  { map } for  pid=15307 comm="syz-executor.1" path="/proc/15307/task/15310/ns" dev="proc" ino=15937 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dir permissive=1
UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
misc raw-gadget: fail, usb_gadget_register_driver returned -16
perf: interrupt took too long (3997 > 3955), lowering kernel.perf_event_max_sample_rate to 50000
UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
misc raw-gadget: fail, usb_gadget_register_driver returned -16
audit: type=1400 audit(1734321128.470:19): avc:  denied  { watch_reads } for  pid=15348 comm="syz-executor.2" path="/syzkaller-testdir744269409/syzkaller.QOmH7A/28" dev="sda" ino=15978 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=dir permissive=1