Raspberry Pi OS • Kernel crash on Raspberry Pi 5 (Debian Bookworm, kernel 6.12.34+rpt-rpi-2712) when using killall or during boot

Code:

2025-09-08T13:44:43.734114+01:00 vm-pallet kernel: [  149.760799] Unable to handle kernel read from unreadable memory at virtual address ffffc000962180002025-09-08T13:44:43.734141+01:00 vm-pallet kernel: [  149.769944] Mem abort info:2025-09-08T13:44:43.734142+01:00 vm-pallet kernel: [  149.772768]   ESR = 0x000000009600000f2025-09-08T13:44:43.743190+01:00 vm-pallet kernel: [  149.776533]   EC = 0x25: DABT (current EL), IL = 32 bits2025-09-08T13:44:43.743204+01:00 vm-pallet kernel: [  149.781873]   SET = 0, FnV = 02025-09-08T13:44:43.754214+01:00 vm-pallet kernel: [  149.784948]   EA = 0, S1PTW = 02025-09-08T13:44:43.754224+01:00 vm-pallet kernel: [  149.788097]   FSC = 0x0f: level 3 permission fault2025-09-08T13:44:43.754225+01:00 vm-pallet kernel: [  149.792904] Data abort info:2025-09-08T13:44:43.762597+01:00 vm-pallet kernel: [  149.795787]   ISV = 0, ISS = 0x0000000f, ISS2 = 0x000000002025-09-08T13:44:43.762608+01:00 vm-pallet kernel: [  149.801292]   CM = 0, WnR = 0, TnD = 0, TagAccess = 02025-09-08T13:44:43.773004+01:00 vm-pallet kernel: [  149.806362]   GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 02025-09-08T13:44:43.773017+01:00 vm-pallet kernel: [  149.811694] swapper pgtable: 16k pages, 47-bit VAs, pgdp=00000000014dc000Message from syslogd@vm-pallet at Sep  8 13:44:43 ... kernel:[  149.831099] Internal error: Oops: 000000009600000f [#1] PREEMPT SMP2025-09-08T13:44:43.792402+01:00 vm-pallet kernel: [  149.818517] [ffffc00096218000] pgd=100000006001c003, p4d=100000006001c003, pud=100000006001c003, pmd=1000000081640003, pte=0168001f000d0f4f2025-09-08T13:44:43.792414+01:00 vm-pallet kernel: [  149.831099] Internal error: Oops: 000000009600000f [#1] PREEMPT SMPMessage from syslogd@vm-pallet at Sep  8 13:44:44 ... kernel:[  150.096675] Code: 927df0c6 910020c6 8b060003 d503201f (f9400085) 2025-09-08T13:44:44.068775+01:00 vm-pallet kernel: [  149.837388] Modules linked in: xt_conntrack xt_MASQUERADE bridge stp llc xt_set ip_set nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 xt_addrtype nft_compat nf_tables nfnetlink xfrm_user xfrm_algo algif_hash algif_skcipher af_alg dummy overlay bnep binfmt_misc aes_ce_blk aes_ce_cipher imx477 spidev brcmfmac_wcc joydev hci_uart ghash_ce btbcm gf128mul sha2_ce sha256_arm64 sha1_ce sha1_generic bluetooth raspberrypi_hwmon ecdh_generic ecc uvcvideo libaes brcmfmac videobuf2_vmalloc uvc brcmutil cfg80211 spi_bcm2835 i2c_brcmstb rp1_cfe rpi_hevc_dec v4l2_fwnode v4l2_mem2mem rp1_pio pisp_be v4l2_async gpio_keys videobuf2_dma_contig rfkill videobuf2_memops videobuf2_v4l2 rp1_fw videodev videobuf2_common raspberrypi_gpiomem mc hid_multitouch spi_dw_mmio rp1_adc spi_dw i2c_designware_platform i2c_designware_core rp1_mailbox nvmem_rmem fuse dm_mod ip_tables x_tables ipv6 vc4 snd_soc_hdmi_codec snd_soc_core snd_compress snd_pcm_dmaengine snd_pcm snd_timer snd drm_display_helper drm_dma_helper v3d drm_shmem_helper2025-09-08T13:44:44.068798+01:00 vm-pallet kernel: [  149.837465]  cec drm_kms_helper gpu_sched drm drm_panel_orientation_quirks backlight uio_pdrv_genirq uio2025-09-08T13:44:44.068799+01:00 vm-pallet kernel: [  149.928071] CPU: 1 UID: 1000 PID: 2426 Comm: vmeasureultima Not tainted 6.12.34+rpt-rpi-2712 #1  Debian 1:6.12.34-1+rpt1~bookworm2025-09-08T13:44:44.068801+01:00 vm-pallet kernel: [  149.928076] Hardware name: Raspberry Pi 5 Model B Rev 1.0 (DT)2025-09-08T13:44:44.068801+01:00 vm-pallet kernel: [  149.928077] pstate: 20400009 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)2025-09-08T13:44:44.068802+01:00 vm-pallet kernel: [  149.928080] pc : __memcpy_fromio+0x50/0x982025-09-08T13:44:44.068803+01:00 vm-pallet kernel: [  149.966238] lr : generic_access_phys+0x190/0x1c02025-09-08T13:44:44.068805+01:00 vm-pallet kernel: [  149.966244] sp : ffffc000862c3b502025-09-08T13:44:44.068806+01:00 vm-pallet kernel: [  149.966245] x29: ffffc000862c3b90 x28: 0000004040000000 x27: ffffc000962180002025-09-08T13:44:44.068807+01:00 vm-pallet kernel: [  149.981352] x26: 0000000000000000 x25: ffff8000a0a9c000 x24: 00000000000000402025-09-08T13:44:44.068808+01:00 vm-pallet kernel: [  149.988514] x23: 0000000000000000 x22: 0000000000004000 x21: 00000000000000012025-09-08T13:44:44.068809+01:00 vm-pallet kernel: [  149.995675] x20: 0168000000000f4f x19: 0000001f000d0000 x18: 00000000000000002025-09-08T13:44:44.068810+01:00 vm-pallet kernel: [  150.002837] x17: 0000000000000000 x16: 0000000000000000 x15: 00000000000000002025-09-08T13:44:44.068811+01:00 vm-pallet kernel: [  150.009998] x14: 0000000000000801 x13: 0140000000000000 x12: ffffd06fcf31fc782025-09-08T13:44:44.068812+01:00 vm-pallet kernel: [  150.017160] x11: ffffc00080000000 x10: 0000000000008000 x9 : ffffd06fce727fc02025-09-08T13:44:44.068813+01:00 vm-pallet kernel: [  150.024321] x8 : ffffc01096218000 x7 : 00003ffff0002588 x6 : 00000000000000402025-09-08T13:44:44.068814+01:00 vm-pallet kernel: [  150.031483] x5 : 00000000000007ff x4 : ffffc00096218000 x3 : ffff8000a0a9c0402025-09-08T13:44:44.068815+01:00 vm-pallet kernel: [  150.038643] x2 : 0000000000000040 x1 : ffffc00096218000 x0 : ffff8000a0a9c0002025-09-08T13:44:44.068816+01:00 vm-pallet kernel: [  150.045805] Call trace:2025-09-08T13:44:44.068817+01:00 vm-pallet kernel: [  150.048252]  __memcpy_fromio+0x50/0x982025-09-08T13:44:44.068818+01:00 vm-pallet kernel: [  150.052016]  __access_remote_vm+0x288/0x3902025-09-08T13:44:44.068819+01:00 vm-pallet kernel: [  150.056212]  access_remote_vm+0x18/0x302025-09-08T13:44:44.068820+01:00 vm-pallet kernel: [  150.060056]  mem_rw+0x1d0/0x3682025-09-08T13:44:44.068821+01:00 vm-pallet kernel: [  150.063203]  mem_read+0x1c/0x302025-09-08T13:44:44.068822+01:00 vm-pallet kernel: [  150.066348]  vfs_read+0xcc/0x3382025-09-08T13:44:44.068823+01:00 vm-pallet kernel: [  150.069583]  __arm64_sys_pread64+0xb8/0xe82025-09-08T13:44:44.068824+01:00 vm-pallet kernel: [  150.073690]  invoke_syscall+0x50/0x1202025-09-08T13:44:44.068825+01:00 vm-pallet kernel: [  150.077448]  el0_svc_common.constprop.0+0x48/0xf02025-09-08T13:44:44.068826+01:00 vm-pallet kernel: [  150.082166]  do_el0_svc+0x24/0x382025-09-08T13:44:44.068827+01:00 vm-pallet kernel: [  150.085488]  el0_svc+0x30/0x1002025-09-08T13:44:44.068827+01:00 vm-pallet kernel: [  150.088635]  el0t_64_sync_handler+0x100/0x1302025-09-08T13:44:44.068828+01:00 vm-pallet kernel: [  150.093004]  el0t_64_sync+0x190/0x1982025-09-08T13:44:44.068828+01:00 vm-pallet kernel: [  150.096675] Code: 927df0c6 910020c6 8b060003 d503201f (f9400085) 2025-09-08T13:44:44.068829+01:00 vm-pallet kernel: [  150.102788] ---[ end trace 0000000000000000 ]---2025-09-08T13:44:44.068830+01:00 vm-pallet kernel: [  150.107445] note: vmeasureultima[2426] exited with preempt_count 12025-09-08T13:44:44.078020+01:00 vm-pallet kernel: [  150.113676] ------------[ cut here ]------------2025-09-08T13:44:44.425746+01:00 vm-pallet kernel: [  150.118309] Voluntary context switch within RCU read-side critical section!2025-09-08T13:44:44.425761+01:00 vm-pallet kernel: [  150.118316] WARNING: CPU: 0 PID: 2426 at kernel/rcu/tree_plugin.h:331 rcu_note_context_switch+0x430/0x5202025-09-08T13:44:44.425763+01:00 vm-pallet kernel: [  150.134910] Modules linked in: xt_conntrack xt_MASQUERADE bridge stp llc xt_set ip_set nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 xt_addrtype nft_compat nf_tables nfnetlink xfrm_user xfrm_algo algif_hash algif_skcipher af_alg dummy overlay bnep binfmt_misc aes_ce_blk aes_ce_cipher imx477 spidev brcmfmac_wcc joydev hci_uart ghash_ce btbcm gf128mul sha2_ce sha256_arm64 sha1_ce sha1_generic bluetooth raspberrypi_hwmon ecdh_generic ecc uvcvideo libaes brcmfmac videobuf2_vmalloc uvc brcmutil cfg80211 spi_bcm2835 i2c_brcmstb rp1_cfe rpi_hevc_dec v4l2_fwnode v4l2_mem2mem rp1_pio pisp_be v4l2_async gpio_keys videobuf2_dma_contig rfkill videobuf2_memops videobuf2_v4l2 rp1_fw videodev videobuf2_common raspberrypi_gpiomem mc hid_multitouch spi_dw_mmio rp1_adc spi_dw i2c_designware_platform i2c_designware_core rp1_mailbox nvmem_rmem fuse dm_mod ip_tables x_tables ipv6 vc4 snd_soc_hdmi_codec snd_soc_core snd_compress snd_pcm_dmaengine snd_pcm snd_timer snd drm_display_helper drm_dma_helper v3d drm_shmem_helper2025-09-08T13:44:44.425765+01:00 vm-pallet kernel: [  150.134991]  cec drm_kms_helper gpu_sched drm drm_panel_orientation_quirks backlight uio_pdrv_genirq uio2025-09-08T13:44:44.425766+01:00 vm-pallet kernel: [  150.235107] CPU: 0 UID: 1000 PID: 2426 Comm: vmeasureultima Tainted: G      D            6.12.34+rpt-rpi-2712 #1  Debian 1:6.12.34-1+rpt1~bookworm2025-09-08T13:44:44.425767+01:00 vm-pallet kernel: [  150.248291] Tainted: [D]=DIE2025-09-08T13:44:44.425769+01:00 vm-pallet kernel: [  150.251173] Hardware name: Raspberry Pi 5 Model B Rev 1.0 (DT)2025-09-08T13:44:44.425770+01:00 vm-pallet kernel: [  150.257024] pstate: 604000c9 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)2025-09-08T13:44:44.425770+01:00 vm-pallet kernel: [  150.264010] pc : rcu_note_context_switch+0x430/0x5202025-09-08T13:44:44.425771+01:00 vm-pallet kernel: [  150.268989] lr : rcu_note_context_switch+0x430/0x5202025-09-08T13:44:44.425772+01:00 vm-pallet kernel: [  150.273968] sp : ffffc000862c35602025-09-08T13:44:44.425772+01:00 vm-pallet kernel: [  150.277287] x29: ffffc000862c3560 x28: ffff8000410c4200 x27: ffff80001ff2dc402025-09-08T13:44:44.425773+01:00 vm-pallet kernel: [  150.284448] x26: ffff8000c0b56470 x25: 0000000000000000 x24: ffff8000410c42002025-09-08T13:44:44.425774+01:00 vm-pallet kernel: [  150.291610] x23: 0000000000000000 x22: ffff8000410c4200 x21: ffffd06fcfeb16f02025-09-08T13:44:44.425775+01:00 vm-pallet kernel: [  150.298770] x20: 0000000000000000 x19: ffff80001ff2ea40 x18: 00000000000000062025-09-08T13:44:44.425776+01:00 vm-pallet kernel: [  150.305931] x17: 0000000000000000 x16: 0000000000000000 x15: ffffc000862c2ed02025-09-08T13:44:44.425777+01:00 vm-pallet kernel: [  150.313092] x14: 0000000000000000 x13: 216e6f6974636573 x12: 206c6163697469722025-09-08T13:44:44.425777+01:00 vm-pallet kernel: [  150.320253] x11: 6320656469732d64 x10: ffffd06fcfd04ed0 x9 : ffffd06fce51f6782025-09-08T13:44:44.425778+01:00 vm-pallet kernel: [  150.327414] x8 : 00000000ffffefff x7 : ffffd06fcfd004f0 x6 : 00000000000003142025-09-08T13:44:44.425779+01:00 vm-pallet kernel: [  150.334575] x5 : ffff80001ff033c8 x4 : 40000000fffff314 x3 : ffffaf90506b00002025-09-08T13:44:44.425780+01:00 vm-pallet kernel: [  150.341736] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff8000410c42002025-09-08T13:44:44.425781+01:00 vm-pallet kernel: [  150.348897] Call trace:2025-09-08T13:44:44.425782+01:00 vm-pallet kernel: [  150.351343]  rcu_note_context_switch+0x430/0x5202025-09-08T13:44:44.425783+01:00 vm-pallet kernel: [  150.355973]  __schedule+0xac/0xb602025-09-08T13:44:44.425783+01:00 vm-pallet kernel: [  150.359381]  schedule+0x3c/0x1482025-09-08T13:44:44.425784+01:00 vm-pallet kernel: [  150.362613]  schedule_preempt_disabled+0x2c/0x502025-09-08T13:44:44.425785+01:00 vm-pallet kernel: [  150.367242]  rwsem_down_read_slowpath+0x224/0x5102025-09-08T13:44:44.425785+01:00 vm-pallet kernel: [  150.371959]  down_read+0xb4/0xc82025-09-08T13:44:44.425786+01:00 vm-pallet kernel: [  150.375192]  do_exit+0x220/0x9b82025-09-08T13:44:44.425786+01:00 vm-pallet kernel: [  150.378426]  make_task_dead+0x8c/0x1902025-09-08T13:44:44.425787+01:00 vm-pallet kernel: [  150.382183]  die+0x254/0x2882025-09-08T13:44:44.425788+01:00 vm-pallet kernel: [  150.385066]  die_kernel_fault+0x1d8/0x3882025-09-08T13:44:44.425788+01:00 vm-pallet kernel: [  150.389086]  __do_kernel_fault+0x190/0x1982025-09-08T13:44:44.425790+01:00 vm-pallet kernel: [  150.393194]  do_page_fault+0x220/0x5502025-09-08T13:44:44.425790+01:00 vm-pallet kernel: [  150.396952]  do_mem_abort+0x4c/0xa82025-09-08T13:44:44.425792+01:00 vm-pallet kernel: [  150.400447]  el1_abort+0x40/0x682025-09-08T13:44:44.425793+01:00 vm-pallet kernel: [  150.403681]  el1h_64_sync_handler+0xd8/0xe82025-09-08T13:44:44.425793+01:00 vm-pallet kernel: [  150.407875]  el1h_64_sync+0x64/0x682025-09-08T13:44:44.425794+01:00 vm-pallet kernel: [  150.411369]  __memcpy_fromio+0x50/0x982025-09-08T13:44:44.425794+01:00 vm-pallet kernel: [  150.415126]  __access_remote_vm+0x288/0x3902025-09-08T13:44:44.425795+01:00 vm-pallet kernel: [  150.419320]  access_remote_vm+0x18/0x302025-09-08T13:44:44.425795+01:00 vm-pallet kernel: [  150.423164]  mem_rw+0x1d0/0x3682025-09-08T13:44:44.425796+01:00 vm-pallet kernel: [  150.426310]  mem_read+0x1c/0x302025-09-08T13:44:44.425797+01:00 vm-pallet kernel: [  150.429454]  vfs_read+0xcc/0x3382025-09-08T13:44:44.425797+01:00 vm-pallet kernel: [  150.432689]  __arm64_sys_pread64+0xb8/0xe82025-09-08T13:44:44.425798+01:00 vm-pallet kernel: [  150.436795]  invoke_syscall+0x50/0x1202025-09-08T13:44:44.425798+01:00 vm-pallet kernel: [  150.440553]  el0_svc_common.constprop.0+0x48/0xf02025-09-08T13:44:44.425799+01:00 vm-pallet kernel: [  150.445270]  do_el0_svc+0x24/0x382025-09-08T13:44:44.425799+01:00 vm-pallet kernel: [  150.448590]  el0_svc+0x30/0x1002025-09-08T13:44:44.425800+01:00 vm-pallet kernel: [  150.451737]  el0t_64_sync_handler+0x100/0x1302025-09-08T13:44:44.425801+01:00 vm-pallet kernel: [  150.456105]  el0t_64_sync+0x190/0x1982025-09-08T13:44:44.425801+01:00 vm-pallet kernel: [  150.459774] ---[ end trace 0000000000000000 ]---2025-09-08T13:44:44.433042+01:00 vm-pallet kernel: [  150.466006] xhci-hcd xhci-hcd.1: ERROR unknown event type 372025-09-08T13:45:01.196309+01:00 vm-pallet CRON[4066]: (root) CMD (command -v debian-sa1 > /dev/null && debian-sa1 1 1)2025-09-08T13:45:04.865363+01:00 vm-pallet kernel: [  170.764804] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:2025-09-08T13:45:04.865384+01:00 vm-pallet kernel: [  170.770928] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P2426/1:b.el2025-09-08T13:45:04.865386+01:00 vm-pallet kernel: [  170.778008] rcu: (detected by 2, t=5255 jiffies, g=21225, q=7321 ncpus=4)2025-09-08T13:45:04.865387+01:00 vm-pallet kernel: [  170.784909] task:vmeasureultima  state:D stack:0     pid:2426  tgid:2426  ppid:1984   flags:0x0000000d2025-09-08T13:45:04.865390+01:00 vm-pallet kernel: [  170.794256] Call trace:2025-09-08T13:45:04.865391+01:00 vm-pallet kernel: [  170.796704]  __switch_to+0xf0/0x1502025-09-08T13:45:04.865393+01:00 vm-pallet kernel: [  170.800206]  __schedule+0x394/0xb602025-09-08T13:45:04.865394+01:00 vm-pallet kernel: [  170.803703]  schedule+0x3c/0x1482025-09-08T13:45:04.865395+01:00 vm-pallet kernel: [  170.806937]  schedule_preempt_disabled+0x2c/0x502025-09-08T13:45:04.865396+01:00 vm-pallet kernel: [  170.811569]  rwsem_down_read_slowpath+0x224/0x5102025-09-08T13:45:04.865398+01:00 vm-pallet kernel: [  170.816289]  down_read+0xb4/0xc82025-09-08T13:45:04.865398+01:00 vm-pallet kernel: [  170.819523]  do_exit+0x220/0x9b82025-09-08T13:45:04.865399+01:00 vm-pallet kernel: [  170.822759]  make_task_dead+0x8c/0x1902025-09-08T13:45:04.865400+01:00 vm-pallet kernel: [  170.826516]  die+0x254/0x2882025-09-08T13:45:04.865401+01:00 vm-pallet kernel: [  170.829401]  die_kernel_fault+0x1d8/0x3882025-09-08T13:45:04.865402+01:00 vm-pallet kernel: [  170.833421]  __do_kernel_fault+0x190/0x1982025-09-08T13:45:04.865403+01:00 vm-pallet kernel: [  170.837528]  do_page_fault+0x220/0x5502025-09-08T13:45:04.865404+01:00 vm-pallet kernel: [  170.841287]  do_mem_abort+0x4c/0xa82025-09-08T13:45:04.865405+01:00 vm-pallet kernel: [  170.844783]  el1_abort+0x40/0x682025-09-08T13:45:04.865406+01:00 vm-pallet kernel: [  170.848018]  el1h_64_sync_handler+0xd8/0xe82025-09-08T13:45:04.865407+01:00 vm-pallet kernel: [  170.852213]  el1h_64_sync+0x64/0x682025-09-08T13:45:04.865408+01:00 vm-pallet kernel: [  170.855708]  __memcpy_fromio+0x50/0x982025-09-08T13:45:04.865409+01:00 vm-pallet kernel: [  170.859466]  __access_remote_vm+0x288/0x3902025-09-08T13:45:04.865410+01:00 vm-pallet kernel: [  170.863661]  access_remote_vm+0x18/0x302025-09-08T13:45:04.865411+01:00 vm-pallet kernel: [  170.867506]  mem_rw+0x1d0/0x3682025-09-08T13:45:04.865412+01:00 vm-pallet kernel: [  170.870653]  mem_read+0x1c/0x302025-09-08T13:45:04.865413+01:00 vm-pallet kernel: [  170.873799]  vfs_read+0xcc/0x3382025-09-08T13:45:04.865414+01:00 vm-pallet kernel: [  170.877035]  __arm64_sys_pread64+0xb8/0xe82025-09-08T13:45:04.865415+01:00 vm-pallet kernel: [  170.881142]  invoke_syscall+0x50/0x1202025-09-08T13:45:04.865415+01:00 vm-pallet kernel: [  170.884900]  el0_svc_common.constprop.0+0x48/0xf02025-09-08T13:45:04.865416+01:00 vm-pallet kernel: [  170.889618]  do_el0_svc+0x24/0x382025-09-08T13:45:04.865417+01:00 vm-pallet kernel: [  170.892940]  el0_svc+0x30/0x1002025-09-08T13:45:04.865418+01:00 vm-pallet kernel: [  170.896087]  el0t_64_sync_handler+0x100/0x1302025-09-08T13:45:04.865418+01:00 vm-pallet kernel: [  170.900456]  el0t_64_sync+0x190/0x1982025-09-08T13:45:04.940685+01:00 vm-pallet kernel: [  170.968810] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P2426 } 5300 jiffies s: 869 root: 0x0/T2025-09-08T13:45:04.940698+01:00 vm-pallet kernel: [  170.979476] rcu: blocking rcu_node structures (internal RCU debug):