Bonjour,
avec mon XPS (carte intel i915), Fedora crash direct avec un kernel >= 4.6
sept. 03 14:02:35 stargazer.starfleet kernel: BUG: unable to handle kernel NULL pointer dereference at (null)
sept. 03 14:02:35 stargazer.starfleet kernel: IP: [< (null)>] (null)
sept. 03 14:02:35 stargazer.starfleet kernel: PGD 20a849067 PUD 20a84a067 PMD 0
sept. 03 14:02:35 stargazer.starfleet kernel: Oops: 0010 [#1] SMP
sept. 03 14:02:35 stargazer.starfleet kernel: Modules linked in: ccm rfcomm fuse xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun nf_conntrack_netbios_ns nf_conntrack_broadcast ip6t_rpf
sept. 03 14:02:35 stargazer.starfleet kernel: snd_soc_sst_dsp mac80211 hid_multitouch irqbypass dell_laptop intel_cstate dell_wmi dell_smbios intel_uncore dcdbas intel_rapl_perf iwlwifi uvc
sept. 03 14:02:35 stargazer.starfleet kernel: int3406_thermal i2c_designware_core int3400_thermal tpm_crb intel_soc_dts_iosf acpi_thermal_rel acpi_als kfifo_buf industrialio tpm_tis acpi_pa
sept. 03 14:02:35 stargazer.starfleet kernel: CPU: 2 PID: 1323 Comm: Xorg Tainted: G U 4.7.2-201.fc24.x86_64 #1
sept. 03 14:02:35 stargazer.starfleet kernel: Hardware name: Dell Inc. XPS 13 9343/0F5KF3, BIOS A09 08/29/2016
sept. 03 14:02:35 stargazer.starfleet kernel: task: ffff88020c071e80 ti: ffff88020c0d0000 task.ti: ffff88020c0d0000
sept. 03 14:02:35 stargazer.starfleet kernel: RIP: 0010:[<0000000000000000>] [< (null)>] (null)
sept. 03 14:02:35 stargazer.starfleet kernel: RSP: 0018:ffff88020c0d3ae0 EFLAGS: 00010282
sept. 03 14:02:35 stargazer.starfleet kernel: RAX: ffff8802112f3578 RBX: 0000000000000001 RCX: 0000000000000000
sept. 03 14:02:35 stargazer.starfleet kernel: RDX: 00000000fffff0bc RSI: ffff8802112f22d0 RDI: ffff880209f68480
sept. 03 14:02:35 stargazer.starfleet kernel: RBP: ffff88020c0d3b80 R08: ffff8800d5ea6d98 R09: ffff880209f68480
sept. 03 14:02:35 stargazer.starfleet kernel: R10: ffff8802112f0000 R11: 0000000000000000 R12: ffff8802112f22d0
sept. 03 14:02:35 stargazer.starfleet kernel: R13: 0000000000000000 R14: 0000000000000000 R15: ffff88020a599180
sept. 03 14:02:35 stargazer.starfleet kernel: FS: 00007fef8104aa40(0000) GS:ffff88021e500000(0000) knlGS:0000000000000000
sept. 03 14:02:35 stargazer.starfleet kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
sept. 03 14:02:35 stargazer.starfleet kernel: CR2: 0000000000000000 CR3: 000000020a84c000 CR4: 00000000003406e0
sept. 03 14:02:35 stargazer.starfleet kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
sept. 03 14:02:35 stargazer.starfleet kernel: DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
sept. 03 14:02:35 stargazer.starfleet kernel: Stack:
sept. 03 14:02:35 stargazer.starfleet kernel: ffffffffc01837bb ffff8800d4ff7a80 0000000000000001 0000000000000002
sept. 03 14:02:35 stargazer.starfleet kernel: ffff8802112f22d0 fffff0bc00000000 ffff88020c0d3bc0 ffff88020b1c8b40
sept. 03 14:02:35 stargazer.starfleet kernel: ffff8802112f3578 ffff88020a599180 ffff88020a7cdb00 ffff88020c0d3b48
sept. 03 14:02:35 stargazer.starfleet kernel: Call Trace:
sept. 03 14:02:35 stargazer.starfleet kernel: [<ffffffffc01837bb>] ? i915_gem_object_sync+0x1bb/0x5e0 [i915]
sept. 03 14:02:35 stargazer.starfleet kernel: [<ffffffffc018699d>] ? i915_gem_object_pin+0x2d/0x30 [i915]
sept. 03 14:02:35 stargazer.starfleet kernel: [<ffffffffc0195e90>] intel_execlists_submission+0x1d0/0x420 [i915]
sept. 03 14:02:35 stargazer.starfleet kernel: [<ffffffffc0175cc1>] i915_gem_do_execbuffer.isra.24+0xd41/0x1290 [i915]
sept. 03 14:02:35 stargazer.starfleet kernel: [<ffffffffc0176f18>] i915_gem_execbuffer2+0xe8/0x240 [i915]
sept. 03 14:02:35 stargazer.starfleet kernel: [<ffffffffc008f812>] drm_ioctl+0x152/0x540 [drm]
sept. 03 14:02:35 stargazer.starfleet kernel: [<ffffffffc0176e30>] ? i915_gem_execbuffer+0x330/0x330 [i915]
sept. 03 14:02:35 stargazer.starfleet kernel: [<ffffffff8125a142>] do_vfs_ioctl+0xa2/0x5d0
sept. 03 14:02:35 stargazer.starfleet kernel: [<ffffffff8125a6e9>] SyS_ioctl+0x79/0x90
sept. 03 14:02:35 stargazer.starfleet kernel: [<ffffffff817eb872>] entry_SYSCALL_64_fastpath+0x1a/0xa4
sept. 03 14:02:35 stargazer.starfleet kernel: Code: Bad RIP value.
sept. 03 14:02:35 stargazer.starfleet kernel: RIP [< (null)>] (null)
sept. 03 14:02:35 stargazer.starfleet kernel: RSP <ffff88020c0d3ae0>
sept. 03 14:02:35 stargazer.starfleet kernel: CR2: 0000000000000000
sept. 03 14:02:35 stargazer.starfleet kernel: ---[ end trace 3d0afa58105000d8 ]-
Une idée ?