Hay
Date
Dec. 5, 2024, 2:07 p.m.

Environment
qemu-x86_64

------------[ cut here ]------------
[  238.026749] WARNING: CPU: 0 PID: 2256 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_vscale+0x130/0x190
[  238.028440] Modules linked in:
[  238.028902] CPU: 0 UID: 0 PID: 2256 Comm: kunit_try_catch Tainted: G    B D W        N 6.13.0-rc1-next-20241205 #1
[  238.029776] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  238.031149] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  238.032427] RIP: 0010:drm_rect_calc_vscale+0x130/0x190
[  238.033226] Code: 7f 43 41 39 ce 7c 3e 48 83 c4 08 89 c8 5b 41 5c 41 5d 41 5e 5d c3 cc cc cc cc 8d 44 08 ff 99 f7 f9 89 c1 85 c0 79 d6 eb de 90 <0f> 0b 90 b9 ea ff ff ff 48 83 c4 08 5b 89 c8 41 5c 41 5d 41 5e 5d
[  238.034935] RSP: 0000:ffff888107c57ce8 EFLAGS: 00010286
[  238.035745] RAX: 0000000000010000 RBX: 00000000ffff0000 RCX: 00000000ffff0000
[  238.036900] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ffffffff8dc0ad34
[  238.038298] RBP: ffff888107c57d10 R08: 0000000000000000 R09: ffffed1020834c00
[  238.039227] R10: ffff8881041a6007 R11: 0000000000000000 R12: ffffffff8dc0ad20
[  238.039744] R13: 0000000000000000 R14: 000000007fffffff R15: ffff888107c57da8
[  238.040928] FS:  0000000000000000(0000) GS:ffff88815b000000(0000) knlGS:0000000000000000
[  238.041973] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  238.042704] CR2: ffffffffffffffff CR3: 000000004a8b8000 CR4: 00000000000006f0
[  238.043832] DR0: ffffffff8fbed160 DR1: ffffffff8fbed161 DR2: ffffffff8fbed163
[  238.044494] DR3: ffffffff8fbed165 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  238.045091] Call Trace:
[  238.045729]  <TASK>
[  238.046406]  ? show_regs+0x68/0x80
[  238.046894]  ? __warn+0xd5/0x260
[  238.048207]  ? drm_rect_calc_vscale+0x130/0x190
[  238.048781]  ? report_bug+0x278/0x2e0
[  238.049340]  ? handle_bug+0x5c/0xb0
[  238.049957]  ? exc_invalid_op+0x1c/0x50
[  238.050725]  ? asm_exc_invalid_op+0x1f/0x30
[  238.051424]  ? drm_rect_calc_vscale+0x130/0x190
[  238.052247]  drm_test_rect_calc_vscale+0x109/0x270
[  238.052766]  ? __pfx_drm_test_rect_calc_vscale+0x10/0x10
[  238.053537]  ? __schedule+0xc70/0x27e0
[  238.054090]  ? __pfx_read_tsc+0x10/0x10
[  238.055337]  ? ktime_get_ts64+0x86/0x230
[  238.056007]  kunit_try_run_case+0x1b3/0x490
[  238.056449]  ? __pfx_kunit_try_run_case+0x10/0x10
[  238.056931]  ? _raw_spin_lock_irqsave+0xa2/0x110
[  238.057349]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  238.058485]  ? __kthread_parkme+0x82/0x160
[  238.059635]  ? preempt_count_sub+0x50/0x80
[  238.060628]  ? __pfx_kunit_try_run_case+0x10/0x10
[  238.061235]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  238.061823]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  238.062733]  kthread+0x257/0x310
[  238.063134]  ? __pfx_kthread+0x10/0x10
[  238.063631]  ret_from_fork+0x41/0x80
[  238.063969]  ? __pfx_kthread+0x10/0x10
[  238.064634]  ret_from_fork_asm+0x1a/0x30
[  238.065019]  </TASK>
[  238.065375] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
[  237.982621] WARNING: CPU: 1 PID: 2254 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_vscale+0x130/0x190
[  237.983484] Modules linked in:
[  237.983876] CPU: 1 UID: 0 PID: 2254 Comm: kunit_try_catch Tainted: G    B D W        N 6.13.0-rc1-next-20241205 #1
[  237.985203] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  237.986479] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  237.986986] RIP: 0010:drm_rect_calc_vscale+0x130/0x190
[  237.987825] Code: 7f 43 41 39 ce 7c 3e 48 83 c4 08 89 c8 5b 41 5c 41 5d 41 5e 5d c3 cc cc cc cc 8d 44 08 ff 99 f7 f9 89 c1 85 c0 79 d6 eb de 90 <0f> 0b 90 b9 ea ff ff ff 48 83 c4 08 5b 89 c8 41 5c 41 5d 41 5e 5d
[  237.989443] RSP: 0000:ffff8881045e7ce8 EFLAGS: 00010286
[  237.989907] RAX: 00000000ffff0000 RBX: 00000000ffff0000 RCX: 0000000000010000
[  237.990676] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ffffffff8dc0acfc
[  237.991690] RBP: ffff8881045e7d10 R08: 0000000000000000 R09: ffffed10208345e0
[  237.992507] R10: ffff8881041a2f07 R11: 0000000000000000 R12: ffffffff8dc0ace8
[  237.993171] R13: 0000000000000000 R14: 000000007fffffff R15: ffff8881045e7da8
[  237.993765] FS:  0000000000000000(0000) GS:ffff88815b100000(0000) knlGS:0000000000000000
[  237.994758] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  237.995173] CR2: 00007ffff7ffe000 CR3: 000000004a8b8000 CR4: 00000000000006f0
[  237.996468] DR0: ffffffff8fbed164 DR1: ffffffff8fbed169 DR2: ffffffff8fbed16a
[  237.997854] DR3: ffffffff8fbed16b DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  237.998963] Call Trace:
[  237.999736]  <TASK>
[  238.000043]  ? show_regs+0x68/0x80
[  238.000675]  ? __warn+0xd5/0x260
[  238.000973]  ? drm_rect_calc_vscale+0x130/0x190
[  238.001967]  ? report_bug+0x278/0x2e0
[  238.002570]  ? handle_bug+0x5c/0xb0
[  238.003211]  ? exc_invalid_op+0x1c/0x50
[  238.003926]  ? asm_exc_invalid_op+0x1f/0x30
[  238.005045]  ? drm_rect_calc_vscale+0x130/0x190
[  238.006435]  drm_test_rect_calc_vscale+0x109/0x270
[  238.006881]  ? __pfx_drm_test_rect_calc_vscale+0x10/0x10
[  238.007801]  ? __schedule+0xc70/0x27e0
[  238.008688]  ? __pfx_read_tsc+0x10/0x10
[  238.009204]  ? ktime_get_ts64+0x86/0x230
[  238.010121]  kunit_try_run_case+0x1b3/0x490
[  238.010899]  ? __pfx_kunit_try_run_case+0x10/0x10
[  238.011757]  ? _raw_spin_lock_irqsave+0xa2/0x110
[  238.012464]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  238.013671]  ? __kthread_parkme+0x82/0x160
[  238.014723]  ? preempt_count_sub+0x50/0x80
[  238.015061]  ? __pfx_kunit_try_run_case+0x10/0x10
[  238.015453]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  238.016199]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  238.016661]  kthread+0x257/0x310
[  238.016942]  ? __pfx_kthread+0x10/0x10
[  238.017570]  ret_from_fork+0x41/0x80
[  238.017961]  ? __pfx_kthread+0x10/0x10
[  238.018438]  ret_from_fork_asm+0x1a/0x30
[  238.018796]  </TASK>
[  238.019125] ---[ end trace 0000000000000000 ]---