------------[ cut here ]------------
WARNING: CPU: 1 PID: 30658 at net/ipv4/ipmr.c:440 ipmr_rules_exit+0x13a/0x1c0
Modules linked in:
CPU: 1 UID: 0 PID: 30658 Comm: syz-executor.4 Not tainted 6.13.0-rc1-next-20241204 #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 19 a3 00 e8 a7 03 6e fd 90 <0f> 0b 90 eb 93 e8 9c 03 6e fd 0f b6 2d 66 16 59 02 31 ff 89 ee e8
RSP: 0018:ffff88803d04f8b8 EFLAGS: 00010216
RAX: 0000000000029225 RBX: ffff88803ae8c500 RCX: ffffc9000b05f000
RDX: 0000000000040000 RSI: ffffffff83e3dca9 RDI: 0000000000000005
RBP: ffff88800b2c6000 R08: 0000000000000000 R09: ffffed10075d18c8
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000001
R13: ffff88803ae8cd00 R14: ffff88803ae8c500 R15: fffffbfff0c50e80
FS:  00007f3bcad14700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fcc3da14540 CR3: 0000000040f62000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <TASK>
 ipmr_net_exit_batch+0x53/0xa0
 ops_exit_list+0x12b/0x180
 setup_net+0x492/0x7a0
 copy_net_ns+0x2e3/0x6f0
 create_new_namespaces+0x3f6/0xaf0
 copy_namespaces+0x45c/0x580
 copy_process+0x26c0/0x70e0
 kernel_clone+0xeb/0x850
 __do_sys_clone3+0x1d9/0x260
 do_syscall_64+0xbf/0x1d0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f3bcd7bfb19
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:00007f3bcad14188 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3
RAX: ffffffffffffffda RBX: 00007f3bcd8d3020 RCX: 00007f3bcd7bfb19
RDX: 0000000000000000 RSI: 0000000000000058 RDI: 0000000020004c00
RBP: 00007f3bcd819f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffcb80db4cf R14: 00007f3bcad14300 R15: 0000000000022000
 </TASK>
irq event stamp: 11461
hardirqs last  enabled at (11473): [<ffffffff81327118>] __up_console_sem+0x78/0x80
hardirqs last disabled at (11484): [<ffffffff813270fd>] __up_console_sem+0x5d/0x80
softirqs last  enabled at (11386): [<ffffffff811a97ac>] handle_softirqs+0x50c/0x770
softirqs last disabled at (11381): [<ffffffff811a9b44>] __irq_exit_rcu+0xc4/0x100
---[ end trace 0000000000000000 ]---
blktrace: Concurrent blktraces are not allowed on sg0
blktrace: Concurrent blktraces are not allowed on sg0
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=30751 comm=syz-executor.0
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=30753 comm=syz-executor.0
program syz-executor.3 is using a deprecated SCSI ioctl, please convert it to SG_IO
program syz-executor.3 is using a deprecated SCSI ioctl, please convert it to SG_IO
program syz-executor.3 is using a deprecated SCSI ioctl, please convert it to SG_IO
cgroup: subsys name conflicts with all
program syz-executor.3 is using a deprecated SCSI ioctl, please convert it to SG_IO
random: crng reseeded on system resumption
Restarting kernel threads ... done.
random: crng reseeded on system resumption
Restarting kernel threads ... done.
Bluetooth: hci4: command 0x0406 tx timeout
Bluetooth: hci0: command 0x0405 tx timeout
Bluetooth: hci4: command 0x0406 tx timeout
Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1
Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9
Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9
Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4
Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3
Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2
Bluetooth: hci4: command 0x0406 tx timeout
Bluetooth: hci5: command tx timeout