Hay
Date
Dec. 3, 2024, 11:38 p.m.

Environment
qemu-x86_64

------------[ cut here ]------------
[  194.803442] WARNING: CPU: 0 PID: 2257 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_vscale+0x130/0x190
[  194.804841] Modules linked in:
[  194.805650] CPU: 0 UID: 0 PID: 2257 Comm: kunit_try_catch Tainted: G    B D W        N 6.13.0-rc1-next-20241203 #1
[  194.807280] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  194.807700] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  194.808439] RIP: 0010:drm_rect_calc_vscale+0x130/0x190
[  194.809495] 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
[  194.810970] RSP: 0000:ffff888101187ce8 EFLAGS: 00010286
[  194.811611] RAX: 0000000000010000 RBX: 00000000ffff0000 RCX: 00000000ffff0000
[  194.812153] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ffffffffb120aaf4
[  194.813094] RBP: ffff888101187d10 R08: 0000000000000000 R09: ffffed102095bf60
[  194.813586] R10: ffff888104adfb07 R11: 0000000000000000 R12: ffffffffb120aae0
[  194.814407] R13: 0000000000000000 R14: 000000007fffffff R15: ffff888101187da8
[  194.815363] FS:  0000000000000000(0000) GS:ffff88815b000000(0000) knlGS:0000000000000000
[  194.816212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  194.816778] CR2: ffffffffffffffff CR3: 00000001420b8000 CR4: 00000000000006f0
[  194.817368] DR0: ffffffffb31ed160 DR1: ffffffffb31ed161 DR2: ffffffffb31ed162
[  194.818019] DR3: ffffffffb31ed163 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  194.818670] Call Trace:
[  194.819578]  <TASK>
[  194.819878]  ? show_regs+0x68/0x80
[  194.820503]  ? __warn+0xd5/0x260
[  194.820853]  ? drm_rect_calc_vscale+0x130/0x190
[  194.821708]  ? report_bug+0x278/0x2e0
[  194.822109]  ? handle_bug+0x5c/0xb0
[  194.822489]  ? exc_invalid_op+0x1c/0x50
[  194.823501]  ? asm_exc_invalid_op+0x1f/0x30
[  194.824005]  ? drm_rect_calc_vscale+0x130/0x190
[  194.824434]  drm_test_rect_calc_vscale+0x109/0x270
[  194.825286]  ? __pfx_drm_test_rect_calc_vscale+0x10/0x10
[  194.826108]  ? __schedule+0xc3e/0x2790
[  194.826393]  ? __pfx_read_tsc+0x10/0x10
[  194.826805]  ? ktime_get_ts64+0x86/0x230
[  194.827358]  kunit_try_run_case+0x1b3/0x490
[  194.827753]  ? __pfx_kunit_try_run_case+0x10/0x10
[  194.829125]  ? _raw_spin_lock_irqsave+0xa2/0x110
[  194.829548]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  194.830025]  ? __kthread_parkme+0x82/0x160
[  194.830794]  ? preempt_count_sub+0x50/0x80
[  194.831209]  ? __pfx_kunit_try_run_case+0x10/0x10
[  194.831735]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  194.833126]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  194.833649]  kthread+0x257/0x310
[  194.834775]  ? __pfx_kthread+0x10/0x10
[  194.835106]  ret_from_fork+0x41/0x80
[  194.835368]  ? __pfx_kthread+0x10/0x10
[  194.836281]  ret_from_fork_asm+0x1a/0x30
[  194.836949]  </TASK>
[  194.837198] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
[  194.763974] WARNING: CPU: 1 PID: 2255 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_vscale+0x130/0x190
[  194.764904] Modules linked in:
[  194.765308] CPU: 1 UID: 0 PID: 2255 Comm: kunit_try_catch Tainted: G    B D W        N 6.13.0-rc1-next-20241203 #1
[  194.766652] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  194.767792] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  194.768434] RIP: 0010:drm_rect_calc_vscale+0x130/0x190
[  194.768803] 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
[  194.770271] RSP: 0000:ffff8881011b7ce8 EFLAGS: 00010286
[  194.771367] RAX: 00000000ffff0000 RBX: 00000000ffff0000 RCX: 0000000000010000
[  194.771795] RDX: 0000000000000007 RSI: 0000000000000000 RDI: ffffffffb120aabc
[  194.772674] RBP: ffff8881011b7d10 R08: 0000000000000000 R09: ffffed102095bf40
[  194.773331] R10: ffff888104adfa07 R11: 0000000000000000 R12: ffffffffb120aaa8
[  194.773666] R13: 0000000000000000 R14: 000000007fffffff R15: ffff8881011b7da8
[  194.773979] FS:  0000000000000000(0000) GS:ffff88815b100000(0000) knlGS:0000000000000000
[  194.774344] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  194.774620] CR2: 00007ffff7ffe000 CR3: 00000001420b8000 CR4: 00000000000006f0
[  194.774932] DR0: ffffffffb31ed160 DR1: ffffffffb31ed161 DR2: ffffffffb31ed163
[  194.776828] DR3: ffffffffb31ed165 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  194.777368] Call Trace:
[  194.777923]  <TASK>
[  194.778281]  ? show_regs+0x68/0x80
[  194.779376]  ? __warn+0xd5/0x260
[  194.779831]  ? drm_rect_calc_vscale+0x130/0x190
[  194.780590]  ? report_bug+0x278/0x2e0
[  194.781304]  ? handle_bug+0x5c/0xb0
[  194.781987]  ? exc_invalid_op+0x1c/0x50
[  194.782289]  ? asm_exc_invalid_op+0x1f/0x30
[  194.782769]  ? drm_rect_calc_vscale+0x130/0x190
[  194.783901]  drm_test_rect_calc_vscale+0x109/0x270
[  194.784461]  ? __pfx_drm_test_rect_calc_vscale+0x10/0x10
[  194.785027]  ? __schedule+0xc3e/0x2790
[  194.785577]  ? __pfx_read_tsc+0x10/0x10
[  194.786069]  ? ktime_get_ts64+0x86/0x230
[  194.786509]  kunit_try_run_case+0x1b3/0x490
[  194.787060]  ? __pfx_kunit_try_run_case+0x10/0x10
[  194.788458]  ? _raw_spin_lock_irqsave+0xa2/0x110
[  194.790028]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  194.790444]  ? __kthread_parkme+0x82/0x160
[  194.791127]  ? preempt_count_sub+0x50/0x80
[  194.791449]  ? __pfx_kunit_try_run_case+0x10/0x10
[  194.792278]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  194.792984]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  194.793467]  kthread+0x257/0x310
[  194.793885]  ? __pfx_kthread+0x10/0x10
[  194.794552]  ret_from_fork+0x41/0x80
[  194.794941]  ? __pfx_kthread+0x10/0x10
[  194.795362]  ret_from_fork_asm+0x1a/0x30
[  194.796447]  </TASK>
[  194.796712] ---[ end trace 0000000000000000 ]---