------------[ cut here ]------------
WARNING: CPU: 0 PID: 3683 at net/ipv4/ipmr.c:440 ipmr_rules_exit+0x13a/0x1c0
Modules linked in:
CPU: 0 UID: 0 PID: 3683 Comm: syz-executor.4 Not tainted 6.13.0-rc3-next-20241218 #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 fc 7a a3 00 e8 c7 34 6b fd 90 <0f> 0b 90 eb 93 e8 bc 34 6b fd 0f b6 2d 3d 7e 36 02 31 ff 89 ee e8
RSP: 0018:ffff88803edd7958 EFLAGS: 00010246
RAX: 0000000000040000 RBX: ffff88803dda9700 RCX: ffffc9000a3e5000
RDX: 0000000000040000 RSI: ffffffff84068e29 RDI: 0000000000000005
RBP: ffff88803de20000 R08: 0000000000000000 R09: ffffed1007bb5309
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000001
R13: ffff88803dda9f00 R14: ffff88803dda9700 R15: fffffbfff0c51128
FS:  00007f54642fd700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fabc789eaf8 CR3: 00000000165d6000 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
 copy_namespaces+0x45c/0x580
 copy_process+0x26c0/0x70e0
 kernel_clone+0xeb/0x850
 __do_sys_clone+0xba/0x100
 do_syscall_64+0xbf/0x1d0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f5466deab19
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:00007f54642fd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007f5466efe1a0 RCX: 00007f5466deab19
RDX: 0000000020000840 RSI: 0000000020000780 RDI: 0000000041000000
RBP: 00007f5466e44f6d R08: 00000000200008c0 R09: 0000000000000000
R10: 0000000020000880 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffffae4d25f R14: 00007f54642fd300 R15: 0000000000022000
 </TASK>
irq event stamp: 13221
hardirqs last  enabled at (13233): [<ffffffff81528898>] __up_console_sem+0x78/0x80
hardirqs last disabled at (13244): [<ffffffff8152887d>] __up_console_sem+0x5d/0x80
softirqs last  enabled at (12658): [<ffffffff813a9aec>] handle_softirqs+0x50c/0x770
softirqs last disabled at (12653): [<ffffffff813a9e84>] __irq_exit_rcu+0xc4/0x100
---[ end trace 0000000000000000 ]---
Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3
Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1
Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9
Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9
Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4
Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3
Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2
Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1
Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9
Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9
Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1
Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9
Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4
Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3
Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1
Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2
Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9
Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9
Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1
Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9
Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9
Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4
Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9
Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3
Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2
Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4
Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4
Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3
Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2
Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3
Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2
Bluetooth: hci0: command tx timeout
Bluetooth: hci1: command tx timeout
Bluetooth: hci2: command tx timeout
Bluetooth: hci3: command tx timeout
Bluetooth: hci5: command tx timeout
Bluetooth: hci4: command tx timeout
Bluetooth: hci7: command tx timeout
Bluetooth: hci0: command tx timeout
Bluetooth: hci1: command tx timeout
Bluetooth: hci2: command tx timeout
Bluetooth: hci3: command tx timeout
Bluetooth: hci4: command tx timeout
Bluetooth: hci7: command tx timeout
Bluetooth: hci5: command tx timeout
Bluetooth: hci0: command tx timeout
Bluetooth: hci1: command tx timeout
Bluetooth: hci2: command tx timeout
Bluetooth: hci3: command tx timeout
Bluetooth: hci4: command tx timeout
Bluetooth: hci5: command tx timeout
Bluetooth: hci7: command tx timeout