------------[ cut here ]------------
WARNING: CPU: 1 PID: 17431 at net/ipv4/ipmr.c:440 ipmr_rules_exit+0x13a/0x1c0
Modules linked in:
CPU: 1 UID: 0 PID: 17431 Comm: syz-executor.7 Not tainted 6.13.0-rc3-next-20241220 #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 5c 80 a3 00 e8 47 df 6a fd 90 <0f> 0b 90 eb 93 e8 3c df 6a fd 0f b6 2d 1d 26 36 02 31 ff 89 ee e8
RSP: 0018:ffff88801aaef8b8 EFLAGS: 00010216
RAX: 000000000002a272 RBX: ffff8880331bc500 RCX: ffffc90006813000
RDX: 0000000000040000 RSI: ffffffff8406ea09 RDI: 0000000000000005
RBP: ffff888018bfc000 R08: 0000000000000000 R09: ffffed10066378c9
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000001
R13: ffff8880331bcd00 R14: ffff8880331bc500 R15: fffffbfff0c51178
FS:  00007fbfe567e700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6cb4d3e018 CR3: 00000000414c8000 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_clone3+0x1d9/0x260
 do_syscall_64+0xbf/0x1d0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbfe8108b19
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:00007fbfe567e188 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3
RAX: ffffffffffffffda RBX: 00007fbfe821bf60 RCX: 00007fbfe8108b19
RDX: 0000000000000000 RSI: 0000000000000058 RDI: 0000000020001540
RBP: 00007fbfe8162f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffaad1a16f R14: 00007fbfe567e300 R15: 0000000000022000
 </TASK>
irq event stamp: 19027
hardirqs last  enabled at (19037): [<ffffffff81528b38>] __up_console_sem+0x78/0x80
hardirqs last disabled at (19048): [<ffffffff81528b1d>] __up_console_sem+0x5d/0x80
softirqs last  enabled at (18910): [<ffffffff813a9e4c>] handle_softirqs+0x50c/0x770
softirqs last disabled at (18905): [<ffffffff813aa1e4>] __irq_exit_rcu+0xc4/0x100
---[ end trace 0000000000000000 ]---
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
CPU: 0 UID: 0 PID: 17463 Comm: syz-executor.6 Tainted: G        W          6.13.0-rc3-next-20241220 #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_lru_noprof+0x74/0x3c0
 __d_alloc+0x31/0x9e0
 d_alloc+0x4a/0x1e0
 d_alloc_parallel+0xe6/0x1150
 lookup_open.isra.0+0x649/0x1620
 path_openat+0xc91/0x2990
 do_filp_open+0x1e9/0x450
 do_sys_openat2+0x164/0x1d0
 __x64_sys_openat+0x143/0x200
 do_syscall_64+0xbf/0x1d0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f2ba7686a04
Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44
RSP: 002b:00007f2ba4c49060 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f2ba77e6f60 RCX: 00007f2ba7686a04
RDX: 0000000000000002 RSI: 00007f2ba4c490f0 RDI: 00000000ffffff9c
RBP: 00007f2ba4c490f0 R08: 0000000000000000 R09: 00007f2ba4c48f70
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002
R13: 00007fff1f1478df R14: 00007f2ba4c49300 R15: 0000000000022000
 </TASK>
EXT4-fs (sda): re-mounted 7b5d9a40-9011-49ec-8035-27953f97a4d8 r/w. Quota mode: none.