Hay
Date
Dec. 9, 2024, 6:35 a.m.

Environment
qemu-x86_64

------------[ cut here ]------------
[  336.182431] WARNING: CPU: 1 PID: 2312 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_hscale+0x125/0x190
[  336.184254] Modules linked in:
[  336.185231] CPU: 1 UID: 0 PID: 2312 Comm: kunit_try_catch Tainted: G    B D W        N 6.13.0-rc2-next-20241209 #1
[  336.186423] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  336.187455] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  336.188734] RIP: 0010:drm_rect_calc_hscale+0x125/0x190
[  336.189653] 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
[  336.191103] RSP: 0000:ffff888106e4fce8 EFLAGS: 00010286
[  336.191846] RAX: 00000000ffff0000 RBX: 00000000ffff0000 RCX: 0000000000010000
[  336.192413] RDX: 0000000000000003 RSI: 0000000000000000 RDI: ffffffff9ba17740
[  336.193141] RBP: ffff888106e4fd10 R08: 0000000000000000 R09: ffffed1020c98200
[  336.194023] R10: ffff8881064c1007 R11: 0000000000000000 R12: ffffffff9ba17728
[  336.195589] R13: 0000000000000000 R14: 000000007fffffff R15: ffff888106e4fda8
[  336.196512] FS:  0000000000000000(0000) GS:ffff88815b100000(0000) knlGS:0000000000000000
[  336.197334] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  336.198164] CR2: ffffffffffffffff CR3: 0000000034eb8000 CR4: 00000000000006f0
[  336.199135] DR0: ffffffff9d9fe120 DR1: ffffffff9d9fe121 DR2: ffffffff9d9fe123
[  336.200032] DR3: ffffffff9d9fe125 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  336.201305] Call Trace:
[  336.202144]  <TASK>
[  336.202523]  ? show_regs+0x68/0x80
[  336.203202]  ? __warn+0xd5/0x260
[  336.203641]  ? drm_rect_calc_hscale+0x125/0x190
[  336.204065]  ? report_bug+0x278/0x2e0
[  336.205511]  ? handle_bug+0x5c/0xb0
[  336.205870]  ? exc_invalid_op+0x1c/0x50
[  336.206649]  ? asm_exc_invalid_op+0x1f/0x30
[  336.207130]  ? drm_rect_calc_hscale+0x125/0x190
[  336.207847]  drm_test_rect_calc_hscale+0x109/0x270
[  336.208995]  ? __pfx_drm_test_rect_calc_hscale+0x10/0x10
[  336.209690]  ? __schedule+0xc70/0x27e0
[  336.210185]  ? __pfx_read_tsc+0x10/0x10
[  336.210645]  ? ktime_get_ts64+0x86/0x230
[  336.211554]  kunit_try_run_case+0x1b3/0x490
[  336.212654]  ? __pfx_kunit_try_run_case+0x10/0x10
[  336.213073]  ? _raw_spin_lock_irqsave+0xa2/0x110
[  336.214118]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  336.214575]  ? __kthread_parkme+0x82/0x160
[  336.215620]  ? preempt_count_sub+0x50/0x80
[  336.215962]  ? __pfx_kunit_try_run_case+0x10/0x10
[  336.216871]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  336.218046]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  336.218839]  kthread+0x257/0x310
[  336.219334]  ? __pfx_kthread+0x10/0x10
[  336.219886]  ret_from_fork+0x41/0x80
[  336.220673]  ? __pfx_kthread+0x10/0x10
[  336.221154]  ret_from_fork_asm+0x1a/0x30
[  336.221688]  </TASK>
[  336.222550] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
[  336.231103] WARNING: CPU: 0 PID: 2314 at drivers/gpu/drm/drm_rect.c:137 drm_rect_calc_hscale+0x125/0x190
[  336.232641] Modules linked in:
[  336.233082] CPU: 0 UID: 0 PID: 2314 Comm: kunit_try_catch Tainted: G    B D W        N 6.13.0-rc2-next-20241209 #1
[  336.234360] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST
[  336.234993] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  336.236165] RIP: 0010:drm_rect_calc_hscale+0x125/0x190
[  336.236683] 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
[  336.238718] RSP: 0000:ffff888102777ce8 EFLAGS: 00010286
[  336.239666] RAX: 0000000000010000 RBX: 00000000ffff0000 RCX: 00000000ffff0000
[  336.240337] RDX: 0000000000000003 RSI: 0000000000000000 RDI: ffffffff9ba17778
[  336.241667] RBP: ffff888102777d10 R08: 0000000000000000 R09: ffffed1020449700
[  336.242664] R10: ffff88810224b807 R11: 0000000000000000 R12: ffffffff9ba17760
[  336.243693] R13: 0000000000000000 R14: 000000007fffffff R15: ffff888102777da8
[  336.244546] FS:  0000000000000000(0000) GS:ffff88815b000000(0000) knlGS:0000000000000000
[  336.246510] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  336.247729] CR2: 00007ffff7ffe000 CR3: 0000000034eb8000 CR4: 00000000000006f0
[  336.248312] DR0: ffffffff9d9fe120 DR1: ffffffff9d9fe121 DR2: ffffffff9d9fe122
[  336.249068] DR3: ffffffff9d9fe123 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  336.250419] Call Trace:
[  336.250789]  <TASK>
[  336.251162]  ? show_regs+0x68/0x80
[  336.252433]  ? __warn+0xd5/0x260
[  336.253010]  ? drm_rect_calc_hscale+0x125/0x190
[  336.253627]  ? report_bug+0x278/0x2e0
[  336.254464]  ? handle_bug+0x5c/0xb0
[  336.254870]  ? exc_invalid_op+0x1c/0x50
[  336.255818]  ? asm_exc_invalid_op+0x1f/0x30
[  336.257098]  ? drm_rect_calc_hscale+0x125/0x190
[  336.257566]  drm_test_rect_calc_hscale+0x109/0x270
[  336.258193]  ? __pfx_drm_test_rect_calc_hscale+0x10/0x10
[  336.259674]  ? __schedule+0xc70/0x27e0
[  336.260110]  ? __pfx_read_tsc+0x10/0x10
[  336.261349]  ? ktime_get_ts64+0x86/0x230
[  336.261859]  kunit_try_run_case+0x1b3/0x490
[  336.262363]  ? __pfx_kunit_try_run_case+0x10/0x10
[  336.263141]  ? _raw_spin_lock_irqsave+0xa2/0x110
[  336.264374]  ? _raw_spin_unlock_irqrestore+0x5f/0x90
[  336.265127]  ? __kthread_parkme+0x82/0x160
[  336.265776]  ? preempt_count_sub+0x50/0x80
[  336.266252]  ? __pfx_kunit_try_run_case+0x10/0x10
[  336.267742]  ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10
[  336.268417]  kunit_generic_run_threadfn_adapter+0x85/0xf0
[  336.268887]  kthread+0x257/0x310
[  336.269282]  ? __pfx_kthread+0x10/0x10
[  336.269639]  ret_from_fork+0x41/0x80
[  336.270424]  ? __pfx_kthread+0x10/0x10
[  336.270738]  ret_from_fork_asm+0x1a/0x30
[  336.271629]  </TASK>
[  336.271960] ---[ end trace 0000000000000000 ]---