On Sat, 28 Feb 2026 15:39:31 +0100 Jean-Marc <[email protected]> wrote:
Package: src:linux Version: 6.18.14-1 Severity: normal X-Debbugs-Cc: [email protected], [email protected] User: [email protected] Usertags: amd64Dear Maintainer, Boot sequence blocks in the middle and finishes with a kernel panic. I also got a QR-code I will add to this report once done.
QR-code gave this: [ 4.251384] ---[ end trace 0000000000000000 ]---[ 4.251564] systemd[1]: Started systemd-journald.service - Journal Service.
[ 4.356156] RIP: 0010:__kvmalloc_node_noprof+0x63c/0x950[ 4.356164] Code: 00 0f 44 f0 eb 73 48 85 ff 0f 84 c4 fe ff ff 48 85 c9 0f 84 bb fe ff ff 41 ba ff ff ff ff 41 8b 45 30 49 8b 75 00 48 8d 0c 38 <48> 8b 04 07 49 33 85 c0 00 00 00 48 0f c9 48 31 c8 48 8d 8a 00 20
[ 4.356167] RSP: 0018:ffffd1e040643230 EFLAGS: 00010246[ 4.356170] RAX: 0000000000000020 RBX: ffff88a08189e770 RCX: 51ce7eeebc69e00c [ 4.356171] RDX: 00000000000b0000 RSI: ffffffffb6a6b8a0 RDI: 51ce7eeebc69dfec [ 4.356172] RBP: ffffd1e0406432b0 R08: 0000000000000030 R09: 0000000000400cc0 [ 4.356173] R10: 00000000ffffffff R11: ffff88a0c1c62a80 R12: 0000000000000030 [ 4.356174] R13: ffff88a080044e00 R14: 00000000ffffffff R15: 0000000000400cc0 [ 4.356176] FS: 00007ffbd36c7b80(0000) GS:ffff88a3f81cc000(0000) knlGS:0000000000000000
[ 4.356177] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033[ 4.356179] CR2: 00007fde797d335c CR3: 000000010a176001 CR4: 00000000003706f0 [ 4.356314] slab kmalloc-cg-64 start ffff88a083796e80 pointer offset 32 size 64 [ 4.356321] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 4.356322] #PF: supervisor instruction fetch in kernel mode [ 4.356324] #PF: error_code(0x0010) - not-present page [ 4.356325] PGD 0 P4D 0 [ 4.356327] Oops: Oops: 0010 [#2] SMP PTI[ 4.356330] CPU: 0 UID: 0 PID: 459 Comm: nft Tainted: G D 6.18.14+deb14-amd64 #1 PREEMPT(lazy) Debian 6.18.14-1
[ 4.356334] Tainted: [D]=DIE[ 4.356335] Hardware name: Gigabyte Technology Co., Ltd. Z170X-Gaming 5/Z170X-Gaming 5, BIOS F22c 12/01/2017
[ 4.356336] RIP: 0010:0x0 [ 4.356343] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 4.356345] RSP: 0018:ffffd1e040003ed0 EFLAGS: 00010286[ 4.356347] RAX: 0000000000000001 RBX: 0000000000000005 RCX: 0000000000000001 [ 4.356348] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88a083796ea0 [ 4.356349] RBP: ffff88a0c0f5b680 R08: 0000000000000000 R09: ffffd1e040003b50 [ 4.356350] R10: ffffffffb5edb908 R11: 00000000ffffefff R12: ffff88a3aec32700 [ 4.356352] R13: ffffd1e040003f00 R14: 0000000000000004 R15: 0000000000000000 [ 4.356353] FS: 0000000000000000(0000) GS:ffff88a3f81cc000(0000) knlGS:0000000000000000
[ 4.356355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033[ 4.356356] CR2: ffffffffffffffd6 CR3: 000000036de2c006 CR4: 00000000003706f0
[ 4.356358] Call Trace: [ 4.356359] <IRQ> [ 4.356360] rcu_do_batch+0x1bc/0x560 [ 4.356367] rcu_core+0x17d/0x380 [ 4.356370] ? clockevents_program_event+0xab/0x120 [ 4.356374] handle_softirqs+0xd7/0x310 [ 4.356378] __irq_exit_rcu+0xbc/0xe0 [ 4.356380] sysvec_apic_timer_interrupt+0x71/0x90 [ 4.356384] </IRQ> [ 4.356384] <TASK> [ 4.356385] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 4.356388] RIP: 0010:__vma_start_write+0x38/0x100[ 4.356391] Code: 41 54 4c 8d a7 80 00 00 00 55 48 89 fd 53 8b 97 80 00 00 00 85 d2 0f 84 9f 00 00 00 8d 8a 00 00 00 40 89 d0 f0 41 0f b1 0c 24 <0f> 85 b6 00 00 00 09 ca 0f 88 9f 00 00 00 48 8b 45 10 65 48 8b 1d
[ 4.356392] RSP: 0018:ffffd1e040643cd0 EFLAGS: 00000246[ 4.356393] RAX: 0000000000000001 RBX: ffff88a0c0ecc6c0 RCX: 0000000040000001 [ 4.356394] RDX: 0000000000000001 RSI: 00000000000000c3 RDI: ffff88a0c0ecc6c0 [ 4.356395] RBP: ffff88a0c0ecc6c0 R08: 0000000000000040 R09: 0000000000400007 [ 4.356396] R10: ffff88a087135a40 R11: fffff7ad841c4d40 R12: ffff88a0c0ecc740 [ 4.356397] R13: 00000000000000c3 R14: 0000000000000001 R15: ffff88a08979be40
[ 4.356401] free_pgtables+0x133/0x250 [ 4.356406] exit_mmap+0x171/0x3c0 [ 4.356411] __mmput+0x41/0x150 [ 4.356414] do_exit+0x241/0xa60 [ 4.356416] ? do_user_addr_fault+0x21a/0x690 [ 4.356419] make_task_dead+0x8d/0x90 [ 4.356421] rewind_stack_and_make_dead+0x16/0x20 [ 4.356423] RIP: 0033:0x7ffbd38a4e92 [ 4.356425] Code: Unable to access opcode bytes at 0x7ffbd38a4e68.[ 4.356425] RSP: 002b:00007ffc01c15ce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 4.356427] RAX: ffffffffffffffda RBX: 00007ffc01c26f40 RCX: 00007ffbd38a4e92 [ 4.356428] RDX: 0000000000000000 RSI: 00007ffc01c26df0 RDI: 0000000000000003 [ 4.356429] RBP: 00007ffc01c26ef0 R08: 0000000000000000 R09: 0000000000000000 [ 4.356430] R10: 0000000000000000 R11: 0000000000000202 R12: 000055b3f75e9b70 [ 4.356431] R13: 00007ffc01c15d40 R14: 00007ffc01c15d50 R15: 0000000000006c00
[ 4.356434] </TASK>[ 4.356435] Modules linked in: nft_ct nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables parport_pc ppdev lp parport msr i2c_dev nvme_fabrics configfs efi_pstore nfnetlink autofs4 ext4 crc16 mbcache jbd2 crc32c_cryptoapi raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor xor async_tx raid6_pq raid1 raid0 md_mod joydev hid_generic usbhid hid i915 dm_mod drm_client_lib i2c_algo_bit drm_buddy ttm drm_display_helper drm_kms_helper nvme xhci_pci nvme_core xhci_hcd evdev drm nvme_keyring nvme_auth aesni_intel usbcore pcspkr hkdf cec video fan wmi rc_core usb_common efivarfs
[ 4.356489] CR2: 0000000000000000 [ 4.356490] ---[ end trace 0000000000000000 ]--- [ 4.458244] RIP: 0010:__kvmalloc_node_noprof+0x63c/0x950[ 4.525960] Code: 00 0f 44 f0 eb 73 48 85 ff 0f 84 c4 fe ff ff 48 85 c9 0f 84 bb fe ff ff 41 ba ff ff ff ff 41 8b 45 30 49 8b 75 00 48 8d 0c 38 <48> 8b 04 07 49 33 85 c0 00 00 00 48 0f c9 48 31 c8 48 8d 8a 00 20
[ 4.525962] RSP: 0018:ffffd1e040643230 EFLAGS: 00010246[ 4.525978] RAX: 0000000000000020 RBX: ffff88a08189e770 RCX: 51ce7eeebc69e00c [ 4.525980] RDX: 00000000000b0000 RSI: ffffffffb6a6b8a0 RDI: 51ce7eeebc69dfec [ 4.525981] RBP: ffffd1e0406432b0 R08: 0000000000000030 R09: 0000000000400cc0 [ 4.525982] R10: 00000000ffffffff R11: ffff88a0c1c62a80 R12: 0000000000000030 [ 4.525983] R13: ffff88a080044e00 R14: 00000000ffffffff R15: 0000000000400cc0 [ 4.525984] FS: 0000000000000000(0000) GS:ffff88a3f81cc000(0000) knlGS:0000000000000000
[ 4.525986] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033[ 4.535897] CR2: ffffffffffffffd6 CR3: 000000036de2c006 CR4: 00000000003706f0
[ 4.535899] Kernel panic - not syncing: Fatal exception in interrupt[ 4.535954] Kernel Offset: 0x32e00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
-- Jean-Marc
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