------------[ cut here ]------------
WARNING: CPU: 0 PID: 22412 at net/ipv4/ipmr.c:440 ipmr_rules_exit+0x13a/0x1c0
Modules linked in:
CPU: 0 UID: 0 PID: 22412 Comm: syz-executor.3 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:ffff88804189f958 EFLAGS: 00010212
RAX: 000000000001739c RBX: ffff88801617ae00 RCX: ffffc900079f4000
RDX: 0000000000040000 RSI: ffffffff8406a569 RDI: 0000000000000005
RBP: ffff88800eb54000 R08: 0000000000000000 R09: ffffed1002c2f5e9
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000001
R13: ffff88801617b600 R14: ffff88801617ae00 R15: fffffbfff0c51148
FS:  00007f7ee9923700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f72f3196108 CR3: 00000000416d8000 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: 0033:0x7f7eec3adb19
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:00007f7ee9923188 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007f7eec4c0f60 RCX: 00007f7eec3adb19
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000042002100
RBP: 00007f7eec407f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc29ceea9f R14: 00007f7ee9923300 R15: 0000000000022000
 </TASK>
irq event stamp: 7919
hardirqs last  enabled at (7931): [<ffffffff81528898>] __up_console_sem+0x78/0x80
hardirqs last disabled at (7942): [<ffffffff8152887d>] __up_console_sem+0x5d/0x80
softirqs last  enabled at (7820): [<ffffffff813a9aec>] handle_softirqs+0x50c/0x770
softirqs last disabled at (7815): [<ffffffff813a9e84>] __irq_exit_rcu+0xc4/0x100
---[ end trace 0000000000000000 ]---
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 1 UID: 0 PID: 22546 Comm: syz-executor.4 Tainted: G        W          6.13.0-rc3-next-20241219 #1
Tainted: [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Call Trace:
 <TASK>
 dump_stack_lvl+0xfa/0x120
 should_fail_ex+0x4d7/0x5e0
 should_failslab+0xc2/0x120
 kmem_cache_alloc_noprof+0x60/0x3d0
 dst_alloc+0x9c/0x620
 rt_dst_alloc+0x50/0x3d0
 ip_route_output_key_hash_rcu+0x880/0x2550
 ip_route_output_key_hash+0x137/0x2e0
 ip_route_output_flow+0x27/0x150
 udp_sendmsg+0x1967/0x22d0
 udpv6_sendmsg+0x1767/0x2960
 inet6_sendmsg+0x109/0x150
 ____sys_sendmsg+0x80c/0xc80
 ___sys_sendmsg+0x110/0x1b0
 __sys_sendmmsg+0x1f6/0x420
 __x64_sys_sendmmsg+0x9d/0x110
 do_syscall_64+0xbf/0x1d0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fd70b91ab19
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:00007fd708e90188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
RAX: ffffffffffffffda RBX: 00007fd70ba2df60 RCX: 00007fd70b91ab19
RDX: 0000000000000001 RSI: 00000000200029c0 RDI: 0000000000000004
RBP: 00007fd708e901d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007fff432c44df R14: 00007fd708e90300 R15: 0000000000022000
 </TASK>
Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1
Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9
Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9
Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4
Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3
Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2
Bluetooth: hci6: command tx timeout
Bluetooth: hci6: command tx timeout
Bluetooth: hci6: command tx timeout