XPost: linux.debian.bugs.dist   
   From: carnil@debian.org   
      
   Control: forcemerge 1124463 -1   
      
   Hi,   
      
   On Thu, Jan 22, 2026 at 07:47:50AM +0100, Giuseppe Sacco wrote:   
   > Package: src:linux   
   > Version: 6.17.13-1   
   > Severity: normal   
   >   
   > Dear Maintainer,   
   >   
   >    * What led up to the situation?   
   >   
   > This is a debian testing machine that I update every day.   
   >   
   >    * What exactly did you do (or not do) that was effective (or   
   >      ineffective)?   
   >   
   > I just booted the machine. The kernel panic appeared on the boot   
   > screen. I waited a minute, then long depressed the power button in   
   > order to switch off the computer. Then I powered it up again and the   
   > boot when fine. I did not take a photo of the screen, but a kernel Oops   
   > is the journal. I am attaching it here.   
   >   
   >    * What was the outcome of this action?   
   >   
   > The computer was not usable. The screen showing a kernel Oops and, on   
   > the first line of the console, new messages where apearing. At a   
   > glance, they were still stack trace from kernel Oops.   
   >   
   >    * What outcome did you expect instead?   
   >   
   > A normal boot.   
   >   
   > Here is the journal I was referring about:   
   >   
   > gen 22 07:22:44 collutorio kernel: EXT4-fs (nvme0n1p6): re-mounted   
   7db9ea79-87e7-4e31-bf38-4cee76438742 r/w.   
   > gen 22 07:22:44 collutorio systemd[1]: Finished systemd-remount-fs.service -   
   Remount Root and Kernel File Systems.   
   > gen 22 07:22:44 collutorio systemd[1]: systemd-hwdb-update.service - Rebuild   
   Hardware Database was skipped because of an unmet condition check (C>   
   > gen 22 07:22:44 collutorio kernel: ppdev: user-space parallel port driver   
   > gen 22 07:22:44 collutorio systemd[1]: systemd-pstore.service - Platform   
   Persistent Storage Archival was skipped because of an unmet condition ch>   
   > gen 22 07:22:44 collutorio systemd[1]: Starting systemd-random-seed.service   
   - Load/Save OS Random Seed...   
   > gen 22 07:22:44 collutorio systemd[1]: systemd-tpm2-setup.service - TPM SRK   
   Setup was skipped because of an unmet condition check (ConditionSecur>   
   > gen 22 07:22:44 collutorio systemd[1]: systemd-pcrnvdone.service - TPM PCR   
   NvPCR Initialization Separator was skipped because of an unmet conditi>   
   > gen 22 07:22:44 collutorio kernel: ppdev lp.0: really_probe: d   
   iver_sysfs_add failed   
   > gen 22 07:22:44 collutorio kernel: kernel tried to execute NX-protected page   
   - exploit attempt? (uid: 0)   
   > gen 22 07:22:44 collutorio kernel: BUG: unable to handle page fault for   
   address: ffff8987d5cc5e88   
   > gen 22 07:22:44 collutorio kernel: #PF: supervisor instruction fetch in   
   kernel mode   
   > gen 22 07:22:44 collutorio kernel: #PF: error_code(0x0011) - permissions   
   violation   
   > gen 22 07:22:44 collutorio kernel: PGD 3fe401067 P4D 3fe401067 PUD 10161f063   
   PMD 107bc5063 PTE 8000000115cc5163   
   > gen 22 07:22:44 collutorio kernel: Oops: Oops: 0011 [#1] SMP NOPTI   
   > gen 22 07:22:44 collutorio kernel: CPU: 8 UID: 0 PID: 432 Comm:   
   systemd-modules Not tainted 6.17.13+deb14-amd64 #1 PREEMPT(lazy)  Debian   
   6.17.13-1   
   > gen 22 07:22:44 collutorio kernel: Hardware name: Dell Inc. Latitude   
   5440/03J519, BIOS 1.16.0 07/08/2024   
   > gen 22 07:22:44 collutorio kernel: RIP: 0010:0xffff8987d5cc5e88   
   > gen 22 07:22:44 collutorio kernel: Code: ff ff 80 01 20 c1 87 89 ff ff 20 4c   
   53 99 ff ff ff ff 70 47 c9 d6 87 89 ff ff 01 00 00 00 07 00 00 00 00 00 00 00   
   00 00 00 00 <88> 5e cc d5 87 89 ff ff 88 5e cc d5 87 89 ff ff 00 00 00 00 00 00   
   > gen 22 07:22:44 collutorio kernel: RSP: 0018:ffffd1818095fb60 EFLAGS:   
   00010286   
   > gen 22 07:22:44 collutorio kernel: RAX: ffff8987d5cc5e88 RBX:    
   fff8987e8882000 RCX: 0000000000000007   
   > gen 22 07:22:44 collutorio kernel: RDX: ffffffffc1678ac0 RSI:    
   fff8987c2d89390 RDI: ffff8987e5486400   
   > gen 22 07:22:44 collutorio kernel: RBP: ffffd1818095fbb8 R08:    
   0000000fffffff3 R09: ffffd1818095f758   
   > gen 22 07:22:44 collutorio kernel: R10: 0000000000000000 R11:    
   0000000ffffefff R12: ffff8987e8882040   
   > gen 22 07:22:44 collutorio kernel: R13: ffff8987e5486450 R14:    
   fff8987e5486400 R15: ffff8987c10bc4a0   
   > gen 22 07:22:44 collutorio kernel: FS:  00007f19909ff6c0(0000)   
   GS:ffff898ba4a08000(0000) knlGS:0000000000000000   
   > gen 22 07:22:44 collutorio kernel: CS:  0010 DS: 0000 ES: 0000 CR0:   
   0000000080050033   
   > gen 22 07:22:44 collutorio kernel: CR2: ffff8987d5cc5e88 CR3:    
   000000117351006 CR4: 0000000000f70ef0   
   > gen 22 07:22:44 collutorio kernel: PKRU: 55555554   
   > gen 22 07:22:44 collutorio kernel: Call Trace:   
   > gen 22 07:22:44 collutorio kernel:     
   > gen 22 07:22:44 collutorio kernel:  ? parport_register_dev_model+0x26c/0x340   
   [parport]   
   > gen 22 07:22:44 collutorio kernel:  ? lp_register+0x86/0x1b0 [lp]   
   > gen 22 07:22:44 collutorio kernel:  ? __pfx_lp_preempt+0x10/0x10 [lp]   
   > gen 22 07:22:44 collutorio kernel:  ? __pfx_port_check+0x10/0x10 [parport]   
   > gen 22 07:22:44 collutorio kernel:  ? lp_attach+0x89/0x110 [lp]   
   > gen 22 07:22:44 collutorio kernel:  ? port_check+0x24/0x30 [parport]   
   > gen 22 07:22:44 collutorio kernel:  ? bus_for_each_dev+0x82/0xd0   
   > gen 22 07:22:44 collutorio kernel:  ? __parport_register_driver+0x82/0xb0   
   [parport]   
   > gen 22 07:22:44 collutorio kernel:  ? lp_init_module+0x39f/0xff0 [lp]   
   > gen 22 07:22:44 collutorio kernel:  ? __pfx_lp_init_module+0x10/0x10 [lp]   
   > gen 22 07:22:44 collutorio kernel:  ? do_one_initcall+0x58/0x300   
   > gen 22 07:22:44 collutorio kernel:  ? do_init_module+0x62/0x250   
   > gen 22 07:22:44 collutorio kernel:  ? init_module_from_file+0x8a/0xe0   
   > gen 22 07:22:44 collutorio kernel:  ? init_module_from_file+0x8a/0xe0   
   > gen 22 07:22:44 collutorio kernel:  ? idempotent_init_module+0x114/0x310   
   > gen 22 07:22:44 collutorio kernel:  ? __x64_sys_finit_module+0x6d/0xd0   
   > gen 22 07:22:44 collutorio kernel:  ? do_syscall_64+0x82/0x320   
   > gen 22 07:22:44 collutorio kernel:  ? do_user_addr_fault+0x21a/0x690   
   > gen 22 07:22:44 collutorio kernel:  ? exc_page_fault+0x74/0x180   
   > gen 22 07:22:44 collutorio kernel:  ? entry_SYSCALL_64_after_h   
   frame+0x76/0x7e   
   > gen 22 07:22:44 collutorio kernel:     
      
   [continued in next message]   
      
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