** Description changed: + [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 - -------------------------------------------------------------------- + -------------------------------------------------------------------- + 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
-- 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: New 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
