Please update LKRG in whonix repos. Version in repos not working with latest debian stable kernel in live mode
Workstation:
Loading Linux 5.10.0-17-amd64 ...
Loading initial ramdisk ...
[ 5.099451] [p_lkrg] Loading LKRG...
[ 5.425888] [p_lkrg] LKRG initialized successfully!
[ 14.921276] swap-file-creator[546]: BOOT_IMAGE=/boot/vmlinuz-5.10.0-17-amd64 root=/dev/disk/by-uuid/26ada0c0-1165-4098-884d-aafd2220c2c6 ro console=tty0 console=ttyS0,115200n8 spectre_v2=on spec_store_bypass_disable=on l1tf=full,force mds=full,nosmt tsx=off tsx_async_abort=full,nosmt kvm.nx_huge_pages=force nosmt=force l1d_flush=on mmio_stale_data=full,nosmt random.trust_bootloader=off random.trust_cpu=off intel_iommu=on amd_iommu=on efi=disable_early_pci_dma iommu.passthrough=0 iommu.strict=1 slab_nomerge init_on_alloc=1 init_on_free=1 pti=on vsyscall=none page_alloc.shuffle=1 randomize_kstack_offset=on extra_latent_entropy debugfs=off boot=live plainroot union=overlay ip=frommedia noeject nopersistence rootovl quiet loglevel=0
[ 14.955591] swap-file-creator[534]: Live mode detected. Swap file creation skipped.
[ 15.939456] ram-adjusted-desktop-starter[666]: [INFO] Trying to start display manager (graphical desktop environment) 'gdm3'...
[ 16.048915] ram-adjusted-desktop-starter[666]: INFO: Switch virtual console ('tty2'). See: https://www.whonix.org/wiki/vu
[ 16.813741] [p_lkrg] ALERT !!! _STEXT MEMORY BLOCK HASH IS DIFFERENT - it is [0xe71407c67619fcdc] and should be [0x8110571e2f15ac2f] !!!
[ 16.817246] [p_lkrg] ALERT !!! MODULE'S <nf_conntrack> HASH IS DIFFERENT it is [0xb0d88dba0ca37ab4] and should be [0xb6623605f2889a42] !!!
[ 16.818555] [p_lkrg] ALERT !!! MODULE LIST HASH IS DIFFERENT !!! - it is [0x98ecde2d3f52a0cf] and should be [0xa051c0bdec20a959] !!!
[ 16.819797] [p_lkrg] ALERT !!! MODULE KOBJ HASH IS DIFFERENT !!! - it is [0x64c66979dfa4ae19] and should be [0x4a654e67e20f591e] !!!
[ 16.821055] [p_lkrg] [KOBJ] ALERT !!! MODULE'S <nf_conntrack> HASH IS DIFFERENT it is [0xb0d88dba0ca37ab4] and should be [0xb6623605f2889a42] !!!
[ 16.822411] [p_lkrg] ALERT !!! SYSTEM HAS BEEN COMPROMISED - DETECTED DIFFERENT 5 CHECKSUMS !!!
[ 16.823364] Kernel panic - not syncing: [p_lkrg] Kernel Integrity verification failed! Killing the kernel...
[ 16.824397] CPU: 0 PID: 114 Comm: kworker/u2:2 Tainted: G OE 5.10.0-17-amd64 #1 Debian 5.10.136-1
[ 16.825453] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.14.0-2 04/01/2014
[ 16.826343] Workqueue: events_unbound p_check_integrity [p_lkrg]
[ 16.826990] Call Trace:
[ 16.827259] dump_stack+0x6b/0x83
[ 16.827618] panic+0x101/0x2d7
[ 16.827950] p_check_integrity.cold+0xb96/0x1e89 [p_lkrg]
[ 16.828536] process_one_work+0x1b6/0x350
[ 16.828974] worker_thread+0x53/0x3e0
[ 16.829369] ? process_one_work+0x350/0x350
[ 16.829815] kthread+0x11b/0x140
[ 16.830162] ? __kthread_bind_mask+0x60/0x60
[ 16.830619] ret_from_fork+0x22/0x30
[ 16.831197] Kernel Offset: 0x4e00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 16.832333] ---[ end Kernel panic - not syncing: [p_lkrg] Kernel Integrity verification failed! Killing the kernel... ]---
Error on Gateway
Login Instructions:
1) Type the username. Default user name is "user" without quotes. Then press <enter>.
2) Type the password. When entering the password, no password feedback (no asterisk ("*") symbol) will be shown. Default password is "changeme" without quotes. Then press <enter>.
host login: [ 19.634424] [p_lkrg] ALERT !!! _STEXT MEMORY BLOCK HASH IS DIFFERENT - it is [0xda5c43f8ea4dc4c6] and should be [0x81562e62573ad9f3] !!!
[ 19.637767] [p_lkrg] ALERT !!! MODULE'S <nf_nat> HASH IS DIFFERENT it is [0x5f90d8f14c66f42d] and should be [0x8212968ce6669d25] !!!
[ 19.638988] [p_lkrg] ALERT !!! MODULE'S <nf_conntrack> HASH IS DIFFERENT it is [0x61e33fd13f834739] and should be [0x73a9058ee386fb69] !!!
[ 19.640252] [p_lkrg] ALERT !!! MODULE LIST HASH IS DIFFERENT !!! - it is [0x2f7d92c4b41dbb34] and should be [0xd38d3030d10edf] !!!
[ 19.641441] [p_lkrg] ALERT !!! MODULE KOBJ HASH IS DIFFERENT !!! - it is [0x884ebcb348e86b53] and should be [0x76819da0d5e9f74e] !!!
[ 19.642764] [p_lkrg] [KOBJ] ALERT !!! MODULE'S <nf_conntrack> HASH IS DIFFERENT it is [0x61e33fd13f834739] and should be [0x73a9058ee386fb69] !!!
[ 19.644085] [p_lkrg] [KOBJ] ALERT !!! MODULE'S <nf_nat> HASH IS DIFFERENT it is [0x5f90d8f14c66f42d] and should be [0x8212968ce6669d25] !!!
[ 19.645352] [p_lkrg] ALERT !!! SYSTEM HAS BEEN COMPROMISED - DETECTED DIFFERENT 7 CHECKSUMS !!!
[ 19.646233] Kernel panic - not syncing: [p_lkrg] Kernel Integrity verification failed! Killing the kernel...
[ 19.647229] CPU: 0 PID: 627 Comm: kworker/u2:4 Tainted: G OE 5.10.0-17-amd64 #1 Debian 5.10.136-1
[ 19.648263] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.14.0-2 04/01/2014
[ 19.649118] Workqueue: events_unbound p_check_integrity [p_lkrg]
[ 19.649734] Call Trace:
[ 19.649995] dump_stack+0x6b/0x83
[ 19.650343] panic+0x101/0x2d7
[ 19.650666] p_check_integrity.cold+0xb96/0x1e89 [p_lkrg]
[ 19.651226] process_one_work+0x1b6/0x350
[ 19.651641] worker_thread+0x53/0x3e0
[ 19.652025] ? process_one_work+0x350/0x350
[ 19.652456] kthread+0x11b/0x140
[ 19.652793] ? __kthread_bind_mask+0x60/0x60
[ 19.653235] ret_from_fork+0x22/0x30
[ 19.653820] Kernel Offset: 0xd400000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 19.654916] ---[ end Kernel panic - not syncing: [p_lkrg] Kernel Integrity verification failed! Killing the kernel... ]---
Manual update to 0.9.5 solves the problem