Upgrade Linux Kernel for main from 6.6.71 to 6.6.72

[flatcar-infra]

Subject says it all.

CI: http://localhost:8080/job/container/job/packages_all_arches/5277/cldsv/

on-hold:

[  186.093899] ------------[ cut here ]------------
[  186.094471] WARNING: CPU: 2 PID: 1631 at fs/namespace.c:1245 cleanup_mnt+0x130/0x150
[  186.095512] Modules linked in: veth xt_conntrack nft_chain_nat xt_MASQUERADE nf_nat nf_conntrack_netlink nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 xfrm_user xfrm_algo xt_addrtype nft_compat nf_tables intel_rapl_msr edac_core intel_rapl_common kvm_amd mousedev kvm psmouse i2c_i801 irqbypass i2c_smbus button evdev squashfs sch_fq_codel fuse loop drm i2c_core configfs nfnetlink vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock vmw_vmci dmi_sysfs nls_ascii nls_cp437 vfat fat ext4 crc16 mbcache jbd2 dm_verity dm_bufio sr_mod cdrom sha256_ssse3 sha1_ssse3 ahci libahci aesni_intel libaes crypto_simd libata cryptd virtio_net net_failover failover virtio_blk btrfs blake2b_generic xor lzo_compress zstd_compress raid6_pq libcrc32c crc32c_generic crc32c_intel dm_mirror dm_region_hash dm_log dm_mod qla4xxx iscsi_boot_sysfs iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi scsi_mod scsi_common br_netfilter bridge stp llc overlay qemu_fw_cfg
[  186.105991] CPU: 2 PID: 1631 Comm: dockerd Tainted: G        W          6.6.72-flatcar #1
[  186.107010] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[  186.108134] RIP: 0010:cleanup_mnt+0x130/0x150
[  186.108749] Code: 2c 01 00 00 85 c0 75 16 e8 9d fb ff ff eb 8a c7 87 2c 01 00 00 00 00 00 00 e9 6a ff ff ff c7 87 2c 01 00 00 00 00 00 00 eb de <0f> 0b 48 83 bd 30 01 00 00 00 0f 84 e9 fe ff ff 48 89 ef e8 e8 f4
[  186.111058] RSP: 0018:ffffa050c0da7e90 EFLAGS: 00010286
[  186.111756] RAX: 00000000ffffffff RBX: 0000000000000000 RCX: 0000000000000004
[  186.112673] RDX: 0000000000000004 RSI: 0000000000000004 RDI: 0000000000000004
[  186.113615] RBP: ffff91c246d1ec80 R08: ffffffff868358e0 R09: 00000000802a0026
[  186.114564] R10: ffff91c246f47de0 R11: 0000000000000000 R12: ffff91c2452e88bc
[  186.115469] R13: ffff91c248250000 R14: ffff91c242a895b0 R15: ffff91c2452e88b8
[  186.116408] FS:  0000000000000000(0000) GS:ffff91c2da500000(0000) knlGS:0000000000000000
[  186.117425] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  186.118052] CR2: 000055939bacd7b8 CR3: 0000000003404000 CR4: 0000000000350ee0
[  186.118842] Call Trace:
[  186.119133]  <TASK>
[  186.119377]  ? cleanup_mnt+0x130/0x150
[  186.119812]  ? __warn+0x81/0x130
[  186.120200]  ? cleanup_mnt+0x130/0x150
[  186.120611]  ? report_bug+0x16f/0x1a0
[  186.121333]  ? handle_bug+0x58/0x90
[  186.121729]  ? exc_invalid_op+0x17/0x70
[  186.122171]  ? asm_exc_invalid_op+0x1a/0x20
[  186.122631]  ? cleanup_mnt+0x130/0x150
[  186.123059]  task_work_run+0x5d/0x90
[  186.123478]  do_exit+0x349/0xa50
[  186.123847]  ? srso_return_thunk+0x5/0x5f
[  186.124302]  ? srso_return_thunk+0x5/0x5f
[  186.124781]  ? srso_return_thunk+0x5/0x5f
[  186.125260]  ? __x64_sys_rt_sigprocmask+0xe3/0x140
[  186.125844]  __x64_sys_exit+0x1b/0x20
[  186.126308]  do_syscall_64+0x39/0x90
[  186.126780]  entry_SYSCALL_64_after_hwframe+0x78/0xe2
[  186.127442] RIP: 0033:0x7f1e71d4ac06
[  186.127927] Code: Unable to access opcode bytes at 0x7f1e71d4abdc.
[  186.128708] RSP: 002b:00007f1e12ffce20 EFLAGS: 00000246 ORIG_RAX: 000000000000003c
[  186.129560] RAX: ffffffffffffffda RBX: 00007f1e12ffdcdc RCX: 00007f1e71d4ac06
[  186.130374] RDX: 000000000000003c RSI: 00000000007fb000 RDI: 0000000000000000
[  186.131220] RBP: 00007f1e127fd000 R08: 00000000000000ca R09: 0000000000000000
[  186.132001] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000801000
[  186.132799] R13: 0000000000000000 R14: 00007f1e291d8930 R15: 00007f1e127fd000
[  186.133608]  </TASK>
[  186.133870] ---[ end trace 0000000000000000 ]---

[tormath1]

Closing in favor of 6.6.73 due to overlay FS issue: https://lkml.org/lkml/2025/1/21/281