Description of problem: Begin happens every boot after kernel upgrade to 5.7.0-0.rc0.git6.1.fc33.x86_64 Additional info: reporter: libreport-2.12.0 BUG: kernel NULL pointer dereference, address: 0000000000000026 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 0 P4D 0 Oops: 0000 [#1] SMP NOPTI CPU: 5 PID: 667 Comm: uvd_enc_1.1 Not tainted 5.7.0-0.rc0.git6.1.2.fc33.x86_64 #1 Hardware name: System manufacturer System Product Name/ROG STRIX X570-I GAMING, BIOS 1405 11/19/2019 RIP: 0010:__kthread_should_park+0x5/0x30 Code: 00 e9 fe fe ff ff e8 ca 3a 08 00 e9 49 fe ff ff 48 89 df e8 dd 38 08 00 84 c0 0f 84 6a ff ff ff e9 a6 fe ff ff 0f 1f 44 00 00 <f6> 47 26 20 74 12 48 8b 87 88 09 00 00 48 8b 00 48 c1 e8 02 83 e0 RSP: 0018:ffffad8141723e50 EFLAGS: 00010246 RAX: 7fffffffffffffff RBX: ffff8a8d1d116ed8 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000 RBP: ffff8a8d28c11300 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff8a8d1d152e40 R13: ffff8a8d1d117280 R14: ffff8a8d1d116ed8 R15: ffff8a8d1ca68000 FS: 0000000000000000(0000) GS:ffff8a8d3aa00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000026 CR3: 00000007e3dc6000 CR4: 00000000003406e0 Call Trace: drm_sched_get_cleanup_job+0x42/0x130 [gpu_sched] drm_sched_main+0x6f/0x530 [gpu_sched] ? lockdep_hardirqs_on+0x11e/0x1b0 ? drm_sched_get_cleanup_job+0x130/0x130 [gpu_sched] kthread+0x131/0x150 ? __kthread_bind_mask+0x60/0x60 ret_from_fork+0x27/0x50 Modules linked in: fjes(-) amdgpu(+) amd_iommu_v2 gpu_sched ttm drm_kms_helper drm crc32c_intel igb nvme nvme_core dca i2c_algo_bit wmi pinctrl_amd br_netfilter bridge stp llc fuse CR2: 0000000000000026 Potential duplicate: bug 1813629
Created attachment 1677841 [details] File: dmesg