This bug was fixed in the package linux-nvidia-6.5 - 6.5.0-1013.13 --------------- linux-nvidia-6.5 (6.5.0-1013.13) jammy; urgency=medium
* jammy/linux-nvidia-6.5: 6.5.0-1013.13 -proposed tracker (LP: #2053169) * Fix soft lockup triggered by arm_smmu_mm_invalidate_range (LP: #2048966) - Revert "iommu/arm-smmu-v3: Fix soft lockup triggered by arm_smmu_mm_invalidate_range" - iommu/arm-smmu-v3: Fix soft lockup triggered by arm_smmu_mm_invalidate_range * Pull request: address GPIO initialization regression on Grace systems (LP: #2053148) - NVIDIA: SAUCE: Revert "gpio: tegra186: Check GPIO pin permission before access." -- Ian May <ian....@canonical.com> Thu, 15 Feb 2024 15:54:25 -0600 ** Changed in: linux-nvidia-6.5 (Ubuntu) Status: Fix Committed => Fix Released -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-nvidia-6.5 in Ubuntu. https://bugs.launchpad.net/bugs/2048966 Title: Fix soft lockup triggered by arm_smmu_mm_invalidate_range Status in linux-nvidia-6.5 package in Ubuntu: Fix Released Bug description: [Problem] When running an SVA case, the following soft lockup is triggered: -------------------------------------------------------------------- watchdog: BUG: soft lockup - CPU#244 stuck for 26s! pstate: 83400009 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : arm_smmu_cmdq_issue_cmdlist+0x178/0xa50 lr : arm_smmu_cmdq_issue_cmdlist+0x150/0xa50 sp : ffff8000d83ef290 x29: ffff8000d83ef290 x28: 000000003b9aca00 x27: 0000000000000000 x26: ffff8000d83ef3c0 x25: da86c0812194a0e8 x24: 0000000000000000 x23: 0000000000000040 x22: ffff8000d83ef340 x21: ffff0000c63980c0 x20: 0000000000000001 x19: ffff0000c6398080 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: ffff3000b4a3bbb0 x14: ffff3000b4a30888 x13: ffff3000b4a3cf60 x12: 0000000000000000 x11: 0000000000000000 x10: 0000000000000000 x9 : ffffc08120e4d6bc x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000048cfa x5 : 0000000000000000 x4 : 0000000000000001 x3 : 000000000000000a x2 : 0000000080000000 x1 : 0000000000000000 x0 : 0000000000000001 Call trace: arm_smmu_cmdq_issue_cmdlist+0x178/0xa50 __arm_smmu_tlb_inv_range+0x118/0x254 arm_smmu_tlb_inv_range_asid+0x6c/0x130 arm_smmu_mm_invalidate_range+0xa0/0xa4 __mmu_notifier_invalidate_range_end+0x88/0x120 unmap_vmas+0x194/0x1e0 unmap_region+0xb4/0x144 do_mas_align_munmap+0x290/0x490 do_mas_munmap+0xbc/0x124 __vm_munmap+0xa8/0x19c __arm64_sys_munmap+0x28/0x50 invoke_syscall+0x78/0x11c el0_svc_common.constprop.0+0x58/0x1c0 do_el0_svc+0x34/0x60 el0_svc+0x2c/0xd4 el0t_64_sync_handler+0x114/0x140 el0t_64_sync+0x1a4/0x1a8 -------------------------------------------------------------------- [Fix] backport the following upstream stable patch d5afb4b47e13161b3f33904d45110f9e6463bad6 Link: https://lore.kernel.org/r/20230920052257.8615-1-nicol...@nvidia.com To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-nvidia-6.5/+bug/2048966/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp