Related: https://forums.geforce.com/default/topic/1098094/geforce- drivers/kernel-crash-at-_nv009384rm-os_memcpy_to_user-bad-or-missing- usercopy-whitelist-/
Here are the full logs: - 1st crash: https://gist.github.com/kenorb/4b7c333e648498f3d31c3ed8dc6625f4 - 2nd crash (posted above): https://gist.github.com/kenorb/8ff664d2cb439ad624b438a954b11c62 Logs: caller os_map_kernel_space.part.9+0xdb/0x120 [nvidia] mapping multiple BARs Bad or missing usercopy whitelist? Kernel memory exposure attempt detected from SLUB object 'nvidia_stack_cache' (offset 11440, size 3)! WARNING: CPU: 11 PID: 7002 at mm/usercopy.c:81 usercopy_warn+0x81/0xa0 CPU: 11 PID: 7002 Comm: Xorg Tainted: P O 4.18.0-15-generic #16-Ubuntu Hardware name: Punch technology 646-716-44/ROG RAMPAGE VI EXTREME, BIOS 1401 05/10/2018 RIP: 0010:usercopy_warn+0x81/0xa0 RSP: 0018:ffffb1a54aa5fb08 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff936a9e355cb0 RCX: 0000000000000006 RDX: 0000000000000007 RSI: 0000000000000096 RDI: ffff936b1f2d64b0 RBP: ffffb1a54aa5fb20 R08: 0000000000000001 R09: 0000000000000692 R10: 0000000000000004 R11: 0000000000000000 R12: 0000000000000003 R13: 0000000000000001 R14: ffff936a9e355cb3 R15: ffff936a9e355cf8 FS: 00007f7c7ce35a80(0000) GS:ffff936b1f2c0000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7c794d0110 CR3: 0000001f8b2d0006 CR4: 00000000003606e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __check_heap_object+0xc2/0x110 __check_object_size+0x14c/0x178 os_memcpy_to_user+0x26/0x50 [nvidia] _nv009384rm+0xbf/0xe0 [nvidia] WARNING: kernel stack frame pointer at 000000009e6b26f6 in Xorg:7002 has bad value 00000000d8fadd4b unwind stack type:0 next_sp: (null) mask:0x2 graph_idx:0 000000003b11c2d2: ffffb1a54aa5fb30 (0xffffb1a54aa5fb30) 00000000764c1375: ffffffffad469e02 (__check_heap_object+0xc2/0x110) ... ? _nv028097rm+0x79/0x90 [nvidia] ? _nv028097rm+0x55/0x90 [nvidia] ? _nv013699rm+0xee/0x100 [nvidia] ? _nv015347rm+0x154/0x270 [nvidia] ? _nv008317rm+0x134/0x1a0 [nvidia] ? _nv008296rm+0x29c/0x2b0 [nvidia] ? _nv001072rm+0xe/0x20 [nvidia] ? _nv007324rm+0xd8/0x100 [nvidia] ? _nv001171rm+0x627/0x830 [nvidia] ? rm_ioctl+0x73/0x100 [nvidia] ? __check_object_size+0x91/0x178 ? nvidia_ioctl+0x56a/0x720 [nvidia] ? nvidia_frontend_unlocked_ioctl+0x3e/0x50 [nvidia] ? do_vfs_ioctl+0xa8/0x620 ? handle_mm_fault+0xe1/0x210 ? ksys_ioctl+0x67/0x90 ? __x64_sys_ioctl+0x1a/0x20 ? do_syscall_64+0x5a/0x110 ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 ---[ end trace e0cf3a831124a7e9 ]--- ** Bug watch added: freedesktop.org Bugzilla #100567 https://bugs.freedesktop.org/show_bug.cgi?id=100567 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1802050 Title: Kernel module crash 4.18.0-10 after upgrade from 18.04 to 18.10 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-390/+bug/1802050/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
