------------[ cut here ]------------ WARNING: CPU: 0 PID: 10912 at net/ipv4/ipmr.c:440 ipmr_rules_exit+0x13a/0x1c0 Modules linked in: CPU: 0 UID: 0 PID: 10912 Comm: syz-executor.2 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:ffff88803fe278b8 EFLAGS: 00010212 RAX: 000000000001a221 RBX: ffff88803501dc00 RCX: ffffc90000a00000 RDX: 0000000000040000 RSI: ffffffff8406ea09 RDI: 0000000000000005 RBP: ffff88800a19c000 R08: 0000000000000000 R09: ffffed1006a03ba9 R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000001 R13: ffff88803501e400 R14: ffff88803501dc00 R15: fffffbfff0c51178 FS: 00007f52c9edd700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f6413f783a4 CR3: 0000000023ae4000 CR4: 0000000000350ef0 Call Trace: 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: 0033:0x7f52cc988b19 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:00007f52c9edd188 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 RAX: ffffffffffffffda RBX: 00007f52cca9c020 RCX: 00007f52cc988b19 RDX: 0000000000000000 RSI: 0000000000000058 RDI: 0000000020001540 RBP: 00007f52cc9e2f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc02ca2f4f R14: 00007f52c9edd300 R15: 0000000000022000 irq event stamp: 8801 hardirqs last enabled at (8811): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (8822): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (8682): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (8677): [] __irq_exit_rcu+0xc4/0x100 ---[ end trace 0000000000000000 ]--- loop6: detected capacity change from 0 to 2048 EXT4-fs (loop6): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock EXT4-fs (loop6): group descriptors corrupted! Bluetooth: hci1: command 0x0406 tx timeout Bluetooth: hci7: command 0x0c1a tx timeout Bluetooth: hci6: command 0x0406 tx timeout Bluetooth: hci4: command 0x0406 tx timeout Bluetooth: hci5: command 0x0406 tx timeout Bluetooth: hci2: command 0x0406 tx timeout 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: hci3: unexpected cc 0x0c23 length: 249 > 4 Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 Bluetooth: hci7: command 0x0c1a tx timeout Bluetooth: hci3: command tx timeout Bluetooth: hci7: command 0x0c1a tx timeout Bluetooth: hci3: command tx timeout Bluetooth: hci3: command tx timeout