Comment # 3
on bug 107367
from Gregor Münch
This is the crash with kernel from today:
Jul 26 16:47:57 greg-pc kernel: Fixing recursive fault but reboot is needed!
Jul 26 16:47:57 greg-pc kernel: CR2: 00007f14fd433fd2 CR3: 0000000003009005
CR4: 00000000001606f0
Jul 26 16:47:57 greg-pc kernel: CS: 0010 DS: 0000 ES: 0000 CR0:
0000000080050033
Jul 26 16:47:57 greg-pc kernel: FS: 0000000000000000(0000)
GS:ffff88041ec00000(0000) knlGS:0000000000000000
Jul 26 16:47:57 greg-pc kernel: R13: ffff880407a32200 R14: 0000000000000206
R15: dead000000000200
Jul 26 16:47:57 greg-pc kernel: R10: ffff8803fd74e018 R11: 000000000000000d
R12: ffff880408f42768
Jul 26 16:47:57 greg-pc kernel: RBP: ffff8803d62a18b8 R08: 0000000000000000
R09: 000000000000000c
Jul 26 16:47:57 greg-pc kernel: RDX: ffff880408f46d40 RSI: 0000000000000000
RDI: ffff8803d62a18b8
Jul 26 16:47:57 greg-pc kernel: RAX: 0000000000000000 RBX: ffff8803d62a1800
RCX: 00000000ffffffff
Jul 26 16:47:57 greg-pc kernel: RSP: 0018:ffffc9000821fb88 EFLAGS: 00010286
Jul 26 16:47:57 greg-pc kernel: Code: 89 df 48 89 04 24 e8 9d fd ff ff 48 8b 04
24 eb bc 31 c0 eb 8d 0f 1f 00 0f 1f 44 00 00 41 55 41 54 55 48 89 fd 53 48 8b
47 10 <48> 8b 58 08 48 85 c0 74 07 31 f6 e8 6e fd ff ff 48 83 7d 20 00 0f
Jul 26 16:47:57 greg-pc kernel: RIP: 0010:drm_sched_entity_fini+0x12/0x190
[gpu_sched]
Jul 26 16:47:57 greg-pc kernel: ---[ end trace 2d06a2d2eeb82fce ]---
Jul 26 16:47:57 greg-pc kernel: CR2: 0000000000000008
Jul 26 16:47:57 greg-pc kernel: ehci_pci xhci_hcd ehci_hcd scsi_mod usbcore
usb_common amdgpu chash i2c_algo_bit gpu_sched drm_kms_helper syscopyarea
sysfillrect sysimgblt fb_sys_fops ttm drm
Jul 26 16:47:57 greg-pc kernel: Modules linked in: ccm fuse nls_iso8859_1
nls_cp437 vfat fat intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp
arc4 kvm ath9k ath9k_common irqbypass ath9k_hw crct10dif_pclmul crc32_pclmul
eeepc_wmi>
Jul 26 16:47:57 greg-pc kernel: R13: 000055d5bb149e78 R14: 0000000000000000
R15: 000055d5bb149ecc
Jul 26 16:47:57 greg-pc kernel: R10: 0000000000000000 R11: 0000000000000246
R12: 0000000000000003
Jul 26 16:47:57 greg-pc kernel: RBP: 0000000000000000 R08: 0000000000000000
R09: 0000000000000000
Jul 26 16:47:57 greg-pc kernel: RDX: 0000000000000000 RSI: 0000000000000080
RDI: 000055d5bb149ecc
Jul 26 16:47:57 greg-pc kernel: RAX: fffffffffffffe00 RBX: 000055d5bb149ea0
RCX: 00007f14fd433ffc
Jul 26 16:47:57 greg-pc kernel: RSP: 002b:00007f14ea320d60 EFLAGS: 00000246
ORIG_RAX: 00000000000000ca
Jul 26 16:47:57 greg-pc kernel: Code: Bad RIP value.
Jul 26 16:47:57 greg-pc kernel: RIP: 0033:0x7f14fd433ffc
Jul 26 16:47:57 greg-pc kernel: entry_SYSCALL_64_after_hwframe+0x44/0xa9
Jul 26 16:47:57 greg-pc kernel: do_syscall_64+0xcb/0x100
Jul 26 16:47:57 greg-pc kernel: exit_to_usermode_loop+0x8e/0xb0
Jul 26 16:47:57 greg-pc kernel: ? task_work_run+0x7c/0xb0
Jul 26 16:47:57 greg-pc kernel: do_signal+0x36/0x630
Jul 26 16:47:57 greg-pc kernel: get_signal+0x240/0x590
Jul 26 16:47:57 greg-pc kernel: do_group_exit+0x33/0xa0
Jul 26 16:47:57 greg-pc kernel: ? ___preempt_schedule+0x16/0x18
Jul 26 16:47:57 greg-pc kernel: ? preempt_schedule_common+0x11/0x30
Jul 26 16:47:57 greg-pc kernel: do_exit+0x301/0xa90
Jul 26 16:47:57 greg-pc kernel: task_work_run+0x90/0xb0
Jul 26 16:47:57 greg-pc kernel: __fput+0xa0/0x1f0
Jul 26 16:47:57 greg-pc kernel: drm_release+0x25a/0x390 [drm]
Jul 26 16:47:57 greg-pc kernel: amdgpu_driver_postclose_kms+0x102/0x230
[amdgpu]
Jul 26 16:47:57 greg-pc kernel: amdgpu_vm_fini+0x84/0x400 [amdgpu]
Jul 26 16:47:57 greg-pc kernel: Call Trace:
Jul 26 16:47:57 greg-pc kernel: CR2: 0000000000000008 CR3: 0000000003009005
CR4: 00000000001606f0
Jul 26 16:47:57 greg-pc kernel: CS: 0010 DS: 0000 ES: 0000 CR0:
0000000080050033
Jul 26 16:47:57 greg-pc kernel: FS: 0000000000000000(0000)
GS:ffff88041ec00000(0000) knlGS:0000000000000000
Jul 26 16:47:57 greg-pc kernel: R13: ffff880407a32200 R14: 0000000000000206
R15: dead000000000200
Jul 26 16:47:57 greg-pc kernel: R10: ffff8803fd74e018 R11: 000000000000000d
R12: ffff880408f42768
Jul 26 16:47:57 greg-pc kernel: RBP: ffff8803d62a18b8 R08: 0000000000000000
R09: 000000000000000c
Jul 26 16:47:57 greg-pc kernel: RDX: ffff880408f46d40 RSI: 0000000000000000
RDI: ffff8803d62a18b8
Jul 26 16:47:57 greg-pc kernel: get_signal+0x240/0x590
Jul 26 16:47:57 greg-pc kernel: do_group_exit+0x33/0xa0
Jul 26 16:47:57 greg-pc kernel: ? ___preempt_schedule+0x16/0x18
Jul 26 16:47:57 greg-pc kernel: ? preempt_schedule_common+0x11/0x30
Jul 26 16:47:57 greg-pc kernel: do_exit+0x301/0xa90
Jul 26 16:47:57 greg-pc kernel: task_work_run+0x90/0xb0
Jul 26 16:47:57 greg-pc kernel: __fput+0xa0/0x1f0
Jul 26 16:47:57 greg-pc kernel: drm_release+0x25a/0x390 [drm]
Jul 26 16:47:57 greg-pc kernel: amdgpu_driver_postclose_kms+0x102/0x230
[amdgpu]
Jul 26 16:47:57 greg-pc kernel: amdgpu_vm_fini+0x84/0x400 [amdgpu]
Jul 26 16:47:57 greg-pc kernel: Call Trace:
Jul 26 16:47:57 greg-pc kernel: CR2: 0000000000000008 CR3: 0000000003009005
CR4: 00000000001606f0
Jul 26 16:47:57 greg-pc kernel: CS: 0010 DS: 0000 ES: 0000 CR0:
0000000080050033
Jul 26 16:47:57 greg-pc kernel: FS: 0000000000000000(0000)
GS:ffff88041ec00000(0000) knlGS:0000000000000000
Jul 26 16:47:57 greg-pc kernel: R13: ffff880407a32200 R14: 0000000000000206
R15: dead000000000200
Jul 26 16:47:57 greg-pc kernel: R10: ffff8803fd74e018 R11: 000000000000000d
R12: ffff880408f42768
Jul 26 16:47:57 greg-pc kernel: RBP: ffff8803d62a18b8 R08: 0000000000000000
R09: 000000000000000c
Jul 26 16:47:57 greg-pc kernel: RDX: ffff880408f46d40 RSI: 0000000000000000
RDI: ffff8803d62a18b8
Jul 26 16:47:57 greg-pc kernel: RAX: 0000000000000000 RBX: ffff8803d62a1800
RCX: 00000000ffffffff
Jul 26 16:47:57 greg-pc kernel: RSP: 0018:ffffc9000821fb88 EFLAGS: 00010286
Jul 26 16:47:57 greg-pc kernel: Code: 89 df 48 89 04 24 e8 9d fd ff ff 48 8b 04
24 eb bc 31 c0 eb 8d 0f 1f 00 0f 1f 44 00 00 41 55 41 54 55 48 89 fd 53 48 8b
47 10 <48> 8b 58 08 48 85 c0 74 07 31 f6 e8 6e fd ff ff 48 83 7d 20 00 0f
Jul 26 16:47:57 greg-pc kernel: RIP: 0010:drm_sched_entity_fini+0x12/0x190
[gpu_sched]
Jul 26 16:47:57 greg-pc kernel: Hardware name: ASUS All Series/MAXIMUS VI
IMPACT, BIOS 1603 08/15/2014
Jul 26 16:47:57 greg-pc kernel: CPU: 0 PID: 1746 Comm: dota2:disk$0 Tainted: G
O 4.18.0-2-amd-staging-drm-next-git #1
Jul 26 16:47:57 greg-pc kernel: Oops: 0000 [#1] PREEMPT SMP
Jul 26 16:47:57 greg-pc kernel: PGD 0 P4D 0
Jul 26 16:47:57 greg-pc kernel: BUG: unable to handle kernel NULL pointer
dereference at 0000000000000008
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