It froze again: May 20 11:48:03 eldfell kernel: general protection fault: 0000 [#1] SMP PTI May 20 11:48:03 eldfell kernel: CPU: 1 PID: 1393 Comm: Xorg Not tainted 5.5.0-0.bpo.2-amd64 #1 Debian 5.5.17-1~bpo10+1 May 20 11:48:03 eldfell kernel: Hardware name: ASUS All Series/Z97-A, BIOS 2501 04/27/2015 May 20 11:48:03 eldfell kernel: RIP: 0010:kmem_cache_alloc+0x74/0x220 May 20 11:48:03 eldfell kernel: Code: 9e 01 00 00 4d 8b 06 65 49 8b 50 08 65 4c 03 05 02 d1 ba 56 49 8b 28 48 85 ed 0f 84 89 01 00 00 41 8b 46 20 49 8b 3e 48 01 e8 <48> 8b 18 48 89 c1 49 33 9e 70 01 00 00 48 89 e8 48 0 May 20 11:48:03 eldfell kernel: RSP: 0018:ffffbb50c076ba28 EFLAGS: 00010202 May 20 11:48:03 eldfell kernel: RAX: 7ee5051c9a3e1783 RBX: 0000000000000000 RCX: 0000000000000000 May 20 11:48:03 eldfell kernel: RDX: 0000000000fb27f4 RSI: 0000000000000cc0 RDI: 0000000000031440 May 20 11:48:03 eldfell kernel: RBP: 7ee5051c9a3e1783 R08: ffff9db487a71440 R09: 0000000000000009 May 20 11:48:03 eldfell kernel: R10: ffff9db46f1b5180 R11: 0000000000000010 R12: 0000000000000cc0 May 20 11:48:03 eldfell kernel: R13: ffffffffc0e85669 R14: ffff9db347c239c0 R15: ffff9db347c239c0 May 20 11:48:03 eldfell kernel: FS: 00007f0213e08f00(0000) GS:ffff9db487a40000(0000) knlGS:0000000000000000 May 20 11:48:03 eldfell kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 May 20 11:48:03 eldfell kernel: CR2: 00007f01c71b0000 CR3: 000000023d24e001 CR4: 00000000001606e0 May 20 11:48:03 eldfell kernel: Call Trace: May 20 11:48:03 eldfell kernel: i915_active_ref+0x59/0x170 [i915] May 20 11:48:03 eldfell kernel: i915_vma_move_to_active+0x24/0x150 [i915] May 20 11:48:03 eldfell kernel: i915_gem_do_execbuffer+0xd53/0x1930 [i915] May 20 11:48:03 eldfell kernel: ? kmem_cache_free+0x28d/0x2b0 May 20 11:48:03 eldfell kernel: ? unix_stream_read_generic+0x206/0x950 May 20 11:48:03 eldfell kernel: ? __switch_to_asm+0x34/0x70 May 20 11:48:03 eldfell kernel: ? _cond_resched+0x15/0x30 May 20 11:48:03 eldfell kernel: ? i915_gem_execbuffer2_ioctl+0x8e/0x3d0 [i915] May 20 11:48:03 eldfell kernel: i915_gem_execbuffer2_ioctl+0x1df/0x3d0 [i915] May 20 11:48:03 eldfell kernel: ? i915_gem_execbuffer_ioctl+0x2e0/0x2e0 [i915] May 20 11:48:03 eldfell kernel: drm_ioctl_kernel+0xac/0xf0 [drm] May 20 11:48:03 eldfell kernel: drm_ioctl+0x201/0x3a0 [drm] May 20 11:48:03 eldfell kernel: ? i915_gem_execbuffer_ioctl+0x2e0/0x2e0 [i915] May 20 11:48:03 eldfell kernel: do_vfs_ioctl+0xa4/0x680 May 20 11:48:03 eldfell kernel: ksys_ioctl+0x60/0x90 May 20 11:48:03 eldfell kernel: __x64_sys_ioctl+0x16/0x20 May 20 11:48:03 eldfell kernel: do_syscall_64+0x52/0x170 May 20 11:48:03 eldfell kernel: entry_SYSCALL_64_after_hwframe+0x44/0xa9 May 20 11:48:03 eldfell kernel: RIP: 0033:0x7f0214538427 May 20 11:48:03 eldfell kernel: Code: 00 00 90 48 8b 05 69 aa 0c 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 39 aa 0c 00 f7 d May 20 11:48:03 eldfell kernel: RSP: 002b:00007fff06b73e78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 May 20 11:48:03 eldfell kernel: RAX: ffffffffffffffda RBX: 0000563c73441340 RCX: 00007f0214538427 May 20 11:48:03 eldfell kernel: RDX: 00007fff06b73ec0 RSI: 0000000040406469 RDI: 000000000000000c May 20 11:48:03 eldfell kernel: RBP: 00007fff06b73ec0 R08: 0000563c7347f5c0 R09: 00007f01e4d2d4e4 May 20 11:48:03 eldfell kernel: R10: 00007f01e4d2d494 R11: 0000000000000246 R12: 0000000040406469 May 20 11:48:03 eldfell kernel: R13: 000000000000000c R14: ffffffffffffffff R15: 0000000000000000 May 20 11:48:03 eldfell kernel: Modules linked in: xt_MASQUERADE nf_conntrack_netlink xfrm_user xfrm_algo nft_counter nft_chain_nat xt_addrtype nft_compat nf_tables nfnetlink xt_conntrack nf_nat nf_conntrack nf_defrag_ May 20 11:48:03 eldfell kernel: usb_storage sr_mod cdrom sd_mod hid_generic usbhid hid crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel xhci_pci xhci_hcd sata_via ahci libahci libata ehci_pci ehci_hcd ae May 20 11:48:03 eldfell kernel: ---[ end trace 42bc1353f2cc30da ]--- May 20 11:48:03 eldfell kernel: RIP: 0010:kmem_cache_alloc+0x74/0x220 May 20 11:48:03 eldfell kernel: Code: 9e 01 00 00 4d 8b 06 65 49 8b 50 08 65 4c 03 05 02 d1 ba 56 49 8b 28 48 85 ed 0f 84 89 01 00 00 41 8b 46 20 49 8b 3e 48 01 e8 <48> 8b 18 48 89 c1 49 33 9e 70 01 00 00 48 89 e8 48 0 May 20 11:48:03 eldfell kernel: RSP: 0018:ffffbb50c076ba28 EFLAGS: 00010202 May 20 11:48:03 eldfell kernel: RAX: 7ee5051c9a3e1783 RBX: 0000000000000000 RCX: 0000000000000000 May 20 11:48:03 eldfell kernel: RDX: 0000000000fb27f4 RSI: 0000000000000cc0 RDI: 0000000000031440 May 20 11:48:03 eldfell kernel: RBP: 7ee5051c9a3e1783 R08: ffff9db487a71440 R09: 0000000000000009 May 20 11:48:03 eldfell kernel: R10: ffff9db46f1b5180 R11: 0000000000000010 R12: 0000000000000cc0 May 20 11:48:03 eldfell kernel: R13: ffffffffc0e85669 R14: ffff9db347c239c0 R15: ffff9db347c239c0 May 20 11:48:03 eldfell kernel: FS: 00007f0213e08f00(0000) GS:ffff9db487a40000(0000) knlGS:0000000000000000 May 20 11:48:03 eldfell kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 May 20 11:48:03 eldfell kernel: CR2: 00007f01c71b0000 CR3: 000000023d24e002 CR4: 00000000001606e0
Maybe it got worse with the 5.5 kernel compared to 5.4. I don't recall if it ever happened with 5.4.
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