root@j7200-evm:~# root@j7200-evm:~# memtester 2G memtester version 4.6.0 (64-bit) Copyright (C) 2001-2020 Charles Cazabon. Licensed under the GNU General Public License version 2 (only). pagesize is 4096 pagesizemask is 0xfffffffffffff000 want 2048MB (2147483648 bytes) got 2048MB (2147483648 bytes), trying mlock ...[ 62.524776] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000008 [ 62.533553] Mem abort info: [ 62.536334] ESR = 0x0000000096000046 [ 62.540068] EC = 0x25: DABT (current EL), IL = 32 bits [ 62.545364] SET = 0, FnV = 0 [ 62.548404] EA = 0, S1PTW = 0 [ 62.551531] FSC = 0x06: level 2 translation fault [ 62.556393] Data abort info: [ 62.559259] ISV = 0, ISS = 0x00000046, ISS2 = 0x00000000 [ 62.564727] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 [ 62.569762] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 [ 62.575057] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000889224000 [ 62.581479] [0000000000000008] pgd=08000008860f5003, p4d=08000008860f5003, pud=0800000886139003, pmd=0000000000000000 [ 62.592069] Internal error: Oops: 0000000096000046 [#1] PREEMPT SMP [ 62.598319] Modules linked in: overlay rpmsg_ctrl rpmsg_char cfg80211 ti_am335x_adc kfifo_buf cdns3 cdns_usb_common bluetooth ecdh_generic ecc rfkill crct10dif_ce mux_gpio phy_can_transceiver ti_k3_r5_remoteproc at24 sa2ul authenc ti_am335x_tscadc k3_j72xx_bandgap cdns3_ti m_can_platform m_can can_dev rti_wdt cryptodev(O) drm fuse drm_panel_orientation_quirks backlight ipv6 [ 62.631406] CPU: 1 PID: 861 Comm: memtester Tainted: G O 6.6.32-ti-01287-g6de6e418c80e-dirty #1 [ 62.641471] Hardware name: Texas Instruments J7200 EVM (DT) [ 62.647025] pstate: 200000c5 (nzCv daIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 62.653968] pc : __rmqueue_pcplist+0x28c/0x810 [ 62.658405] lr : __rmqueue_pcplist+0x218/0x810 [ 62.662835] sp : ffff800082833790 [ 62.666135] x29: ffff8000828337f0 x28: 000000000000003f x27: ffff800081342200 [ 62.673254] x26: 0000000000000000 x25: 0000000000000000 x24: ffff00097efb0798 [ 62.680373] x23: 0000000000000000 x22: 0000000000000001 x21: 0000000000000000 [ 62.687491] x20: dead000000000122 x19: dead000000000100 x18: 0000000000000000 [ 62.694609] x17: 0000000000000000 x16: ffff800080d02c70 x15: 0000000000000002 [ 62.701728] x14: 0000000000000000 x13: 000000000000003f x12: 00000000000fced5 [ 62.708846] x11: 0000000000000000 x10: ffff8000813422c0 x9 : ffff800081342678 [ 62.715964] x8 : 0000000000000000 x7 : 0000000000000001 x6 : 0000000000000000 [ 62.723082] x5 : fffffc0020148e00 x4 : ffff8000813423f8 x3 : 0000000000000003 [ 62.730200] x2 : 0000000000000003 x1 : fffffc0020148e00 x0 : fffffc0020148e08 [ 62.737318] Call trace: [ 62.739753] __rmqueue_pcplist+0x28c/0x810 [ 62.743835] get_page_from_freelist+0x204/0x1068 [ 62.748439] __alloc_pages+0x138/0xdb0 [ 62.752175] do_huge_pmd_anonymous_page+0x250/0x890 [ 62.757040] __handle_mm_fault+0x5b0/0xc8c [ 62.761125] handle_mm_fault+0x68/0x280 [ 62.764948] __get_user_pages+0x148/0x3c8 [ 62.768944] populate_vma_page_range+0x78/0xc0 [ 62.773374] __mm_populate+0xbc/0x180 [ 62.777024] do_mlock+0xe0/0x268 [ 62.780239] __arm64_sys_mlock+0x18/0x28 [ 62.784148] invoke_syscall+0x48/0x114 [ 62.787886] el0_svc_common.constprop.0+0xc0/0xe0 [ 62.792576] do_el0_svc+0x1c/0x28 [ 62.795878] el0_svc+0x2c/0x84 [ 62.798922] el0t_64_sync_handler+0x120/0x12c [ 62.803263] el0t_64_sync+0x190/0x194 [ 62.806914] Code: aa0503e1 b4000a25 d503201f a9401808 (f9000506) [ 62.812988] ---[ end trace 0000000000000000 ]--- [ 62.817590] note: memtester[861] exited with irqs disabled [ 62.823091] note: memtester[861] exited with preempt_count 3 [ 62.823221] EXT4-fs error (device mmcblk0p1): ext4_lookup:1855: inode #727: comm systemd-journal: iget: checksum invalid [ 62.828777] ------------[ cut here ]------------ [ 62.839626] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000038 [ 62.844187] WARNING: CPU: 1 PID: 861 at /mm/slab_common.c:994 free_large_kmalloc+0x6c/0xa0 [ 62.844196] Modules linked in: overlay rpmsg_ctrl rpmsg_char [ 62.853008] Mem abort info: [ 62.861197] cfg80211 ti_am335x_adc kfifo_buf cdns3 cdns_usb_common bluetooth ecdh_generic [ 62.866863] ESR = 0x0000000096000006 [ 62.869623] ecc rfkill crct10dif_ce mux_gpio [ 62.877868] EC = 0x25: DABT (current EL), IL = 32 bits [ 62.881596] phy_can_transceiver ti_k3_r5_remoteproc at24 [ 62.885941] SET = 0, FnV = 0 [ 62.891231] sa2ul authenc ti_am335x_tscadc k3_j72xx_bandgap cdns3_ti m_can_platform [ 62.896625] EA = 0, S1PTW = 0 [ 62.899655] m_can [ 62.907377] FSC = 0x06: level 2 translation fault [ 62.910498] can_dev rti_wdt cryptodev(O) [ 62.912500] Data abort info: [ 62.917359] drm fuse drm_panel_orientation_quirks [ 62.921362] ISV = 0, ISS = 0x00000006, ISS2 = 0x00000000 [ 62.924218] backlight [ 62.928995] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 [ 62.934456] ipv6 [ 62.934460] CPU: 1 PID: 861 Comm: memtester Tainted: G D O 6.6.32-ti-01287-g6de6e418c80e-dirty #1 [ 62.936807] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 [ 62.941837] Hardware name: Texas Instruments J7200 EVM (DT) [ 62.941839] pstate: 40000005 (nZcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 62.943752] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008836fc000 [ 62.953811] pc : free_large_kmalloc+0x6c/0xa0 [ 62.953814] lr : kfree+0x68/0x6c [ 62.953817] sp : ffff800082833310 [ 62.953819] x29: ffff800082833310 x28: ffff0008037ab900 [ 62.959139] [0000000000000038] pgd=08000008836f6003 [ 62.964664] x27: ffff800081342200 [ 62.964667] x26: ffff800080e72d20 x25: 00000000000000c0 [ 62.971610] , p4d=08000008836f6003 [ 62.978026] x24: 0000000000000000 [ 62.978029] x23: ffff800080e76628 [ 62.982379] , pud=08000008836f7003 [ 62.985580] x22: 0000000000000001 x21: 0000000000000000 [ 62.985584] x20: ffff000807347000 [ 62.988884] , pmd=0000000000000000 [ 62.994087] x19: fffffc00201cd1c0 x18: ffff8000828332f8 [ 62.998951] [ 63.002334] x17: 3065383431303230 x16: ffff800080d02c70 x15: 000000000000000e [ 63.002339] x14: 0000000000000000 [ 63.007553] Internal error: Oops: 0000000096000006 [#2] PREEMPT SMP [ 63.010930] x13: 1fffe001006957a1 [ 63.014315] Modules linked in: [ 63.017613] x12: ffff8000828332f8 [ 63.020998] overlay [ 63.026290] [ 63.029588] rpmsg_ctrl [ 63.032973] x11: 6874697720646574 [ 63.038265] rpmsg_char [ 63.039744] x10: ffff0008034abd08 [ 63.046856] cfg80211 [ 63.050154] x9 : ffff0008034abd0c [ 63.056400] ti_am335x_adc [ 63.059785] [ 63.062823] kfifo_buf [ 63.066208] x8 : 0000000000000000 [ 63.068380] cdns3 [ 63.069858] x7 : 0000000000000000 [ 63.072290] cdns_usb_common [ 63.075588] x6 : 0000000000000003 [ 63.078020] bluetooth [ 63.081405] [ 63.083663] ecdh_generic [ 63.087048] x5 : 0000000000000000 [ 63.089739] ecc [ 63.091218] x4 : 000000000000048d [ 63.093563] rfkill [ 63.096861] x3 : ffffffffffffffff [ 63.098860] crct10dif_ce [ 63.102245] [ 63.105110] mux_gpio [ 63.108494] x2 : fffffc00201cd1c0 [ 63.110839] phy_can_transceiver [ 63.112318] x1 : ffff000807347000 [ 63.114923] ti_k3_r5_remoteproc [ 63.118221] x0 : 0000000000000000 [ 63.120046] at24 [ 63.123431] [ 63.125516] sa2ul [ 63.128901] Call trace: [ 63.131506] authenc [ 63.132985] free_large_kmalloc+0x6c/0xa0 [ 63.135243] ti_am335x_tscadc [ 63.138542] kfree+0x68/0x6c [ 63.141753] k3_j72xx_bandgap [ 63.145138] __audit_free+0x8c/0x170 [ 63.148350] cdns3_ti [ 63.151734] do_exit+0x76c/0x8c4 [ 63.153648] m_can_platform [ 63.155126] make_task_dead+0x84/0x17c [ 63.157125] m_can [ 63.159557] arm64_force_sig_fault+0x0/0x70 [ 63.161729] can_dev [ 63.165720] die_kernel_fault+0x1bc/0x3a4 [ 63.168672] rti_wdt [ 63.171537] __do_kernel_fault+0x130/0x180 [ 63.174488] cryptodev(O) [ 63.178046] do_page_fault+0xc0/0x490 [ 63.180305] drm [ 63.183516] do_translation_fault+0x9c/0xa8 [ 63.186295] fuse [ 63.190026] do_mem_abort+0x44/0x94 [ 63.192024] drm_panel_orientation_quirks [ 63.196189] el1_abort+0x40/0x64 [ 63.198361] backlight [ 63.202352] el1h_64_sync_handler+0xa4/0xe4 [ 63.204524] ipv6 [ 63.208601] el1h_64_sync+0x64/0x68 [ 63.211206] [ 63.214851] __rmqueue_pcplist+0x28c/0x810 [ 63.216677] CPU: 0 PID: 102 Comm: systemd-journal Tainted: G D O 6.6.32-ti-01287-g6de6e418c80e-dirty #1 [ 63.220842] get_page_from_freelist+0x204/0x1068 [ 63.222755] Hardware name: Texas Instruments J7200 EVM (DT) [ 63.226226] __alloc_pages+0x138/0xdb0 [ 63.230217] pstate: 40000005 (nZcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 63.233429] do_huge_pmd_anonymous_page+0x250/0x890 [ 63.235774] pc : kmem_cache_free+0x68/0x2c0 [ 63.239940] __handle_mm_fault+0x5b0/0xc8c [ 63.241852] lr : putname+0x9c/0xb8 [ 63.245324] handle_mm_fault+0x68/0x280 [ 63.246803] sp : ffff800081e53cf0 [ 63.250881] __get_user_pages+0x148/0x3c8 [ 63.261460] x29: ffff800081e53cf0 [ 63.266059] populate_vma_page_range+0x78/0xc0 [ 63.271611] x28: ffff000802198e40 [ 63.275343] __mm_populate+0xbc/0x180 [ 63.282281] x27: 0000000000000000 [ 63.287140] do_mlock+0xe0/0x268 [ 63.291306] [ 63.295384] __arm64_sys_mlock+0x18/0x28 [ 63.298769] x26: 0000000000000010 [ 63.302587] invoke_syscall+0x48/0x114 [ 63.305885] x25: 0000000000000000 [ 63.309876] el0_svc_common.constprop.0+0xc0/0xe0 [ 63.313174] x24: 0000000000000000 [ 63.317600] do_el0_svc+0x1c/0x28 [ 63.320985] [ 63.324630] el0_svc+0x2c/0x84 [ 63.328015] x23: 0000ffffdf9dd2a0 [ 63.331226] el0t_64_sync_handler+0x120/0x12c [ 63.332705] x22: ffff80008027516c [ 63.336609] el0t_64_sync+0x190/0x194 [ 63.339907] x21: 0000000000000000 [ 63.343639] ---[ end trace 0000000000000000 ]--- [ 63.347023] [ 63.351746] object pointer: 0x000000000b574038 [ 63.355094] x20: ffff000807354000 x19: ffff0008000246c0 x18: 0000000000000006 [ 63.355100] x17: 203a373237232065 x16: 646f6e69203a3535 x15: 38313a70756b6f6f [ 63.405697] x14: 0000000000000000 x13: 00000000000003f5 x12: 0000000000000002 [ 63.412815] x11: 0000000000000000 x10: 0000000000000400 x9 : 00000001b9098bed [ 63.419933] x8 : ffff800081e537f8 x7 : 0000000000000000 x6 : 0000000000000000 [ 63.427051] x5 : 000000000000007d x4 : 0000000000000000 x3 : ffff000807354010 [ 63.434169] x2 : ffff000807354020 x1 : ffffffffffffffff x0 : 0000000000000000 [ 63.441287] Call trace: [ 63.443721] kmem_cache_free+0x68/0x2c0 [ 63.447543] putname+0x9c/0xb8 [ 63.450586] user_path_at_empty+0x5c/0x74 [ 63.454583] do_faccessat+0x120/0x324 [ 63.458231] __arm64_sys_faccessat+0x24/0x30 [ 63.462487] invoke_syscall+0x48/0x114 [ 63.466225] el0_svc_common.constprop.0+0xc0/0xe0 [ 63.470915] do_el0_svc+0x1c/0x28 [ 63.474217] el0_svc+0x2c/0x84 [ 63.477258] el0t_64_sync_handler+0x120/0x12c [ 63.481600] el0t_64_sync+0x190/0x194 [ 63.485249] Code: f94002a0 7215001f 9a9f12b5 d503201f (f9401ea1) [ 63.491324] ---[ end trace 0000000000000000 ]--- [ 63.496099] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000008 [ 63.504873] Mem abort info: [ 63.507657] ESR = 0x0000000096000046 [ 63.511395] EC = 0x25: DABT (current EL), IL = 32 bits [ 63.516694] SET = 0, FnV = 0 [ 63.519734] EA = 0, S1PTW = 0 [ 63.522864] FSC = 0x06: level 2 translation fault [ 63.527734] Data abort info: [ 63.530605] ISV = 0, ISS = 0x00000046, ISS2 = 0x00000000 [ 63.536076] CM = 0, WnR = 1, TnD = 0, TagAccess = 0 [ 63.541114] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 [ 63.546412] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008836fc000 [ 63.552837] [0000000000000008] pgd=08000008836f6003, p4d=08000008836f6003, pud=08000008836f7003, pmd=0000000000000000 [ 63.563429] Internal error: Oops: 0000000096000046 [#3] PREEMPT SMP [ 63.569678] Modules linked in: overlay rpmsg_ctrl rpmsg_char cfg80211 ti_am335x_adc kfifo_buf cdns3 cdns_usb_common bluetooth ecdh_generic ecc rfkill crct10dif_ce mux_gpio phy_can_transceiver ti_k3_r5_remoteproc at24 sa2ul authenc ti_am335x_tscadc k3_j72xx_bandgap cdns3_ti m_can_platform m_can can_dev rti_wdt cryptodev(O) drm fuse drm_panel_orientation_quirks backlight ipv6 [ 63.602753] CPU: 0 PID: 102 Comm: systemd-journal Tainted: G D W O 6.6.32-ti-01287-g6de6e418c80e-dirty #1 [ 63.613336] Hardware name: Texas Instruments J7200 EVM (DT) [ 63.618891] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 63.625833] pc : __rmqueue_pcplist+0xb0/0x810 [ 63.630179] lr : get_page_from_freelist+0x204/0x1068 [ 63.635128] sp : ffff800081e532d0 [ 63.638428] x29: ffff800081e53330 x28: ffff00097ef9c780 x27: ffff800081342200 [ 63.645547] x26: ffff800081342200 x25: 0000000000000000 x24: ffff00097ef9c798 [ 63.652666] x23: 0000000000000000 x22: ffff800081e53728 x21: ffff8000813422c0 [ 63.659784] x20: dead000000000122 x19: dead000000000100 x18: 0000000000000000 [ 63.666902] x17: 0000000000000000 x16: ffff800080d02c70 x15: 0000000000000002 [ 63.674020] x14: 0000000000000000 x13: 0000000000000000 x12: 00000000000fced5 [ 63.681139] x11: 0000000000000000 x10: ffff000803645908 x9 : ffff00080364590c [ 63.688257] x8 : 0000000000000000 x7 : 0000000000000001 x6 : 00000000000000c0 [ 63.695375] x5 : ffff00097ef9c798 x4 : ffff00097ef9c780 x3 : fffffc00201c6e00 [ 63.702493] x2 : 0000000000000000 x1 : fffffc00201c6e08 x0 : 0000000000000000 [ 63.709611] Call trace: [ 63.712045] __rmqueue_pcplist+0xb0/0x810 [ 63.716040] get_page_from_freelist+0x204/0x1068 [ 63.720643] __alloc_pages+0x138/0xdb0 [ 63.724378] __get_free_pages+0x1c/0x44 [ 63.728200] __tlb_remove_page_size+0x98/0xc0 [ 63.732542] unmap_page_range+0x528/0x958 [ 63.736538] unmap_single_vma.isra.0+0x48/0x84 [ 63.740969] unmap_vmas+0x64/0x118 [ 63.744359] exit_mmap+0xbc/0x26c [ 63.747660] __mmput+0x30/0x148 [ 63.750789] mmput+0x50/0x5c [ 63.753658] do_exit+0x28c/0x8c4 [ 63.756875] make_task_dead+0x84/0x17c [ 63.760610] arm64_force_sig_fault+0x0/0x70 [ 63.764780] die_kernel_fault+0x1bc/0x3a4 [ 63.768776] __do_kernel_fault+0x130/0x180 [ 63.772857] do_page_fault+0xc0/0x490 [ 63.776505] do_translation_fault+0x9c/0xa8 [ 63.780675] do_mem_abort+0x44/0x94 [ 63.784149] el1_abort+0x40/0x64 [ 63.787364] el1h_64_sync_handler+0xa4/0xe4 [ 63.791532] el1h_64_sync+0x64/0x68 [ 63.795006] kmem_cache_free+0x68/0x2c0 [ 63.798830] putname+0x9c/0xb8 [ 63.801873] user_path_at_empty+0x5c/0x74 [ 63.805870] do_faccessat+0x120/0x324 [ 63.809518] __arm64_sys_faccessat+0x24/0x30 [ 63.813773] invoke_syscall+0x48/0x114 [ 63.817508] el0_svc_common.constprop.0+0xc0/0xe0 [ 63.822198] do_el0_svc+0x1c/0x28 [ 63.825500] el0_svc+0x2c/0x84 [ 63.828541] el0t_64_sync_handler+0x120/0x12c [ 63.832884] el0t_64_sync+0x190/0x194 [ 63.836535] Code: 54000a40 f9400301 d1002023 a9400022 (f9000440) [ 63.842609] ---[ end trace 0000000000000000 ]--- [ 63.847216] note: systemd-journal[102] exited with preempt_count 3 [ 63.853505] Fixing recursive fault but reboot is needed! [ 63.858812] ------------[ cut here ]------------ [ 63.863413] Voluntary context switch within RCU read-side critical section! [ 63.863420] WARNING: CPU: 0 PID: 102 at /kernel/rcu/tree_plugin.h:320 rcu_note_context_switch+0x3b0/0x408 [ 63.879912] Modules linked in: overlay rpmsg_ctrl rpmsg_char cfg80211 ti_am335x_adc kfifo_buf cdns3 cdns_usb_common bluetooth ecdh_generic ecc rfkill crct10dif_ce mux_gpio phy_can_transceiver ti_k3_r5_remoteproc at24 sa2ul authenc ti_am335x_tscadc k3_j72xx_bandgap cdns3_ti m_can_platform m_can can_dev rti_wdt cryptodev(O) drm fuse drm_panel_orientation_quirks backlight ipv6 [ 63.912987] CPU: 0 PID: 102 Comm: systemd-journal Tainted: G D W O 6.6.32-ti-01287-g6de6e418c80e-dirty #1 [ 63.923570] Hardware name: Texas Instruments J7200 EVM (DT) [ 63.929124] pstate: 600000c5 (nZCv daIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 63.936066] pc : rcu_note_context_switch+0x3b0/0x408 [ 63.941017] lr : rcu_note_context_switch+0x3b0/0x408 [ 63.945967] sp : ffff800081e52e30 [ 63.949267] x29: ffff800081e52e30 x28: ffff000802198e40 x27: ffff800081342200 [ 63.956386] x26: ffff800080e72d20 x25: 0000000000000000 x24: ffff80008007d660 [ 63.963504] x23: 0000000000000000 x22: ffff000802198e40 x21: ffff000802198e40 [ 63.970622] x20: ffff800081076e80 x19: ffff00097ef98e80 x18: fffffffffffec0c8 [ 63.977740] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000048 [ 63.984858] x14: fffffffffffec110 x13: ffff80008123ea58 x12: 00000000000008f7 [ 63.991976] x11: 00000000000002fd x10: ffff80008129b210 x9 : ffff80008123ea58 [ 63.999094] x8 : 00000000ffffefff x7 : ffff800081296a58 x6 : 00000000000002fd [ 64.006213] x5 : ffff00097ef90b88 x4 : 0000000000000000 x3 : 0000000000000027 [ 64.013331] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000802198e40 [ 64.020449] Call trace: [ 64.022883] rcu_note_context_switch+0x3b0/0x408 [ 64.027487] __schedule+0xa0/0x9c4 [ 64.030877] do_task_dead+0x48/0x4c [ 64.034354] make_task_dead+0x148/0x17c [ 64.038175] arm64_force_sig_fault+0x0/0x70 [ 64.042346] die_kernel_fault+0x1bc/0x3a4 [ 64.046341] __do_kernel_fault+0x130/0x180 [ 64.050422] do_page_fault+0xc0/0x490 [ 64.054069] do_translation_fault+0x9c/0xa8 [ 64.058239] do_mem_abort+0x44/0x94 [ 64.061713] el1_abort+0x40/0x64 [ 64.064928] el1h_64_sync_handler+0xa4/0xe4 [ 64.069096] el1h_64_sync+0x64/0x68 [ 64.072570] __rmqueue_pcplist+0xb0/0x810 [ 64.076565] get_page_from_freelist+0x204/0x1068 [ 64.081169] __alloc_pages+0x138/0xdb0 [ 64.084903] __get_free_pages+0x1c/0x44 [ 64.088725] __tlb_remove_page_size+0x98/0xc0 [ 64.093066] unmap_page_range+0x528/0x958 [ 64.097063] unmap_single_vma.isra.0+0x48/0x84 [ 64.101493] unmap_vmas+0x64/0x118 [ 64.104883] exit_mmap+0xbc/0x26c [ 64.108184] __mmput+0x30/0x148 [ 64.111313] mmput+0x50/0x5c [ 64.114182] do_exit+0x28c/0x8c4 [ 64.117398] make_task_dead+0x84/0x17c [ 64.121132] arm64_force_sig_fault+0x0/0x70 [ 64.125301] die_kernel_fault+0x1bc/0x3a4 [ 64.129296] __do_kernel_fault+0x130/0x180 [ 64.133378] do_page_fault+0xc0/0x490 [ 64.137026] do_translation_fault+0x9c/0xa8 [ 64.141196] do_mem_abort+0x44/0x94 [ 64.144670] el1_abort+0x40/0x64 [ 64.147884] el1h_64_sync_handler+0xa4/0xe4 [ 64.152054] el1h_64_sync+0x64/0x68 [ 64.155528] kmem_cache_free+0x68/0x2c0 [ 64.159350] putname+0x9c/0xb8 [ 64.162392] user_path_at_empty+0x5c/0x74 [ 64.166388] do_faccessat+0x120/0x324 [ 64.170036] __arm64_sys_faccessat+0x24/0x30 [ 64.174292] invoke_syscall+0x48/0x114 [ 64.178027] el0_svc_common.constprop.0+0xc0/0xe0 [ 64.182717] do_el0_svc+0x1c/0x28 [ 64.186019] el0_svc+0x2c/0x84 [ 64.189060] el0t_64_sync_handler+0x120/0x12c [ 64.193401] el0t_64_sync+0x190/0x194 [ 64.197050] ---[ end trace 0000000000000000 ]--- [ 65.223870] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000038 [ 65.232649] Mem abort info: [ 65.235429] ESR = 0x0000000096000006 [ 65.239166] EC = 0x25: DABT (current EL), IL = 32 bits [ 65.244465] SET = 0, FnV = 0 [ 65.247508] EA = 0, S1PTW = 0 [ 65.250638] FSC = 0x06: level 2 translation fault [ 65.255525] Data abort info: [ 65.258396] ISV = 0, ISS = 0x00000006, ISS2 = 0x00000000 [ 65.263868] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 [ 65.268905] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 [ 65.274203] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008871d5000 [ 65.280632] [0000000000000038] pgd=08000008871f8003, p4d=08000008871f8003, pud=08000008871f1003, pmd=0000000000000000 [ 65.291225] Internal error: Oops: 0000000096000006 [#4] PREEMPT SMP [ 65.297474] Modules linked in: overlay rpmsg_ctrl rpmsg_char cfg80211 ti_am335x_adc kfifo_buf cdns3 cdns_usb_common bluetooth ecdh_generic ecc rfkill crct10dif_ce mux_gpio phy_can_transceiver ti_k3_r5_remoteproc at24 sa2ul authenc ti_am335x_tscadc k3_j72xx_bandgap cdns3_ti m_can_platform m_can can_dev rti_wdt cryptodev(O) drm fuse drm_panel_orientation_quirks backlight ipv6 [ 65.330549] CPU: 0 PID: 163 Comm: systemd-timesyn Tainted: G D W O 6.6.32-ti-01287-g6de6e418c80e-dirty #1 [ 65.341132] Hardware name: Texas Instruments J7200 EVM (DT) [ 65.346686] pstate: 40000005 (nZcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 65.353628] pc : memcg_slab_post_alloc_hook+0x88/0x204 [ 65.358755] lr : kmem_cache_alloc+0x12c/0x234 [ 65.363097] sp : ffff800081e63bc0 [ 65.366396] x29: ffff800081e63bc0 x28: 0000000000000000 x27: 0001000000000000 [ 65.373515] x26: fffffc0000000000 x25: ffff800081341580 x24: 0000000000000001 [ 65.380633] x23: ffff800081e63c30 x22: ffff000805183e40 x21: 0000000000000000 [ 65.387752] x20: ffff000800003600 x19: ffff000800003600 x18: 0000000000000000 [ 65.394870] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 65.401988] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 65.409106] x11: 0000000000000000 x10: 0000000040000028 x9 : ffff80008012874c [ 65.416224] x8 : 0000000000080002 x7 : 0000000000074354 x6 : 0000000000ff0100 [ 65.423343] x5 : ffff00080377c740 x4 : 000000000080732e x3 : 0000000000000001 [ 65.430461] x2 : ffffffffffffffff x1 : 0000000000000000 x0 : ffff00080732e400 [ 65.437579] Call trace: [ 65.440013] memcg_slab_post_alloc_hook+0x88/0x204 [ 65.444789] kmem_cache_alloc+0x12c/0x234 [ 65.448784] sk_prot_alloc.isra.0+0x30/0xe4 [ 65.452958] sk_alloc+0x34/0x174 [ 65.456174] unix_create1+0x74/0x31c [ 65.459738] unix_create+0x5c/0xbc [ 65.463125] __sock_create+0xf8/0x1c0 [ 65.466773] __sys_socket+0xa0/0x140 [ 65.470334] __arm64_sys_socket+0x20/0x30 [ 65.474329] invoke_syscall+0x48/0x114 [ 65.478065] el0_svc_common.constprop.0+0xc0/0xe0 [ 65.482755] do_el0_svc+0x1c/0x28 [ 65.486057] el0_svc+0x2c/0x84 [ 65.489098] el0t_64_sync_handler+0x120/0x12c [ 65.493441] el0t_64_sync+0x190/0x194 [ 65.497091] Code: 9a82039c f9400381 7215003f 9a9f139c (f9401f81) [ 65.503165] ---[ end trace 0000000000000000 ]---