Re: [PATCH 7.2 000/242] 7.2.13-rc1 review

[Salvatore Bonaccorso]

Hi,

On Fri, Oct 23, 2026 at 10:44:26PM +0200, Pavel Machek wrote:
> Hi!
> 
> > This is the start of the stable review cycle for the 7.2.13 release.
> > There are 242 patches in this series, all will be posted as a response
> > to this one.  If anyone has any issues with these being applied, please
> > let me know.
> 
> Either something went very wrong with our testing, or this fails on
> all our targets. 6.18.59-rc1 does not seem to have those widespread
> failures.
> 
> https://gitlab.com/cip-project/cip-testing/linux-stable-rc-ci/-/pipelines/2982452623
> 
> Example failure is:
> 
> I'll look some more to try to figure out what is going on there.
> 
> Best regards,
> 
> 								Pavel
> 
> 
> [    1.238864] Yama: becoming mindful.
> L426[    1.238864] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
> L427[    1.238864] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
> L428[    1.238864] VFS: Finished mounting rootfs on nullfs
> L431[    1.238864] BUG: kernel NULL pointer dereference, address: 000000000000002c
> L436[    1.238864] #PF: supervisor write access in kernel mode
> L437[    1.238864] #PF: error_code(0x0002) - not-present page
> L438[    1.238864] PGD 0 P4D 0 
> L441[    1.238864] Oops: Oops: 0002 [#1] SMP PTI
> L446[    1.238864] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G S                  7.2.13-rc1+ #1 PREEMPT(lazy) 
> L447[    1.238864] Tainted: [S]=CPU_OUT_OF_SPEC
> L448[    1.238864] Hardware name: SIEMENS AG SIMATIC IPC227E/A5E42630598, BIOS V20.01.11 03/15/2018
> L449[    1.238864] RIP: 0010:rest_init+0x33/0xd0
> L450[    1.238864] Code: 34 ff ba 00 02 00 00 31 f6 48 c7 c7 70 a2 e6 b2 e8 52 d3 28 ff 89 c3 e8 bb 2d 34 ff 89 df 48 c7 c6 80 db 85 b3 e8 9d d7 2b ff <81> 48 2c 00 00 00 04 65 8b 15 63 6e 45 01 48 89 c7 89 d0 c1 ea 06
> L451[    1.238864] RSP: 0000:ffffffffb3803ee0 EFLAGS: 00010246
> L452[    1.238864] RAX: 0000000000000000 RBX: 00000000ffffffea RCX: 0000000000000000
> L453[    1.238864] RDX: 0000000000000000 RSI: ffffffffffffffea RDI: ffffffffffffffea
> L454[    1.238864] RBP: ffff8cf23ffed080 R08: ffffffffb385db88 R09: ffffffffb385db80
> L455[    1.238864] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8cf23ffed0ab
> L456[    1.238864] R13: 0000000000000000 R14: ffffffffb380c040 R15: 00000000b43e8000
> L457[    1.238864] FS:  0000000000000000(0000) GS:ffff8cf287953000(0000) knlGS:0000000000000000
> L458[    1.238864] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> L459[    1.238864] CR2: 000000000000002c CR3: 000000000d630000 CR4: 00000000001006f0
> L460[    1.238864] Call Trace:
> L461[    1.238864]  <TASK>
> L462[    1.238864]  start_kernel+0x7a2/0x7b0
> L463[    1.238864]  x86_64_start_reservations+0x24/0x30
> L464[    1.238864]  x86_64_start_kernel+0xcd/0xd0
> L465[    1.238864]  common_startup_64+0x13e/0x158
> L466[    1.238864]  </TASK>
> L467[    1.238864] Modules linked in:
> L468[    1.238864] CR2: 000000000000002c
> L469[    1.238864] ---[ end trace 0000000000000000 ]---
> L470[    1.238864] RIP: 0010:rest_init+0x33/0xd0

Same here indepently, but not yet bisected.

Regards,
Salvatore