------------[ cut here ]------------ WARNING: CPU: 1 PID: 10603 at net/ipv4/ipmr.c:440 ipmr_rules_exit+0x13a/0x1c0 Modules linked in: CPU: 1 UID: 0 PID: 10603 Comm: syz-executor.2 Not tainted 6.13.0-rc1-next-20241206 #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 0c 44 a3 00 e8 f7 cd 6d fd 90 <0f> 0b 90 eb 93 e8 ec cd 6d fd 0f b6 2d 99 e7 38 02 31 ff 89 ee e8 RSP: 0018:ffff88803de9f8b8 EFLAGS: 00010212 RAX: 00000000000172ea RBX: ffff88803ef10000 RCX: ffffc900031f4000 RDX: 0000000000040000 RSI: ffffffff840412d9 RDI: 0000000000000005 RBP: ffff888036184000 R08: 0000000000000000 R09: ffffed1007de2028 R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000001 R13: ffff88803ef10800 R14: ffff88803ef10000 R15: fffffbfff0c50f58 FS: 00007fc8c107c700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9ac0af1008 CR3: 000000000c1d0000 CR4: 0000000000350ef0 Call Trace: