Date
July 18, 2025, 2:09 p.m.
| Environment | |
|---|---|
| qemu-x86_64 |
------------[ cut here ]------------ [ 139.495256] drm-kunit-mock-device drm_test_framebuffer_free.drm-kunit-mock-device: [drm] drm_WARN_ON(!list_empty(&fb->filp_head)) [ 139.495455] WARNING: CPU: 1 PID: 2546 at drivers/gpu/drm/drm_framebuffer.c:832 drm_framebuffer_free+0x13f/0x1c0 [ 139.496103] Modules linked in: [ 139.496263] CPU: 1 UID: 0 PID: 2546 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc6 #1 PREEMPT(voluntary) [ 139.497521] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 139.498367] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 139.499588] RIP: 0010:drm_framebuffer_free+0x13f/0x1c0 [ 139.500165] Code: 8b 7d 50 4d 85 ff 74 2b 4c 89 ef e8 2b 44 87 00 48 c7 c1 c0 38 7d a8 4c 89 fa 48 c7 c7 20 39 7d a8 48 89 c6 e8 f2 de 7e fe 90 <0f> 0b 90 90 e9 1c ff ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 ea [ 139.502531] RSP: 0000:ffff88810aa37b68 EFLAGS: 00010282 [ 139.503202] RAX: 0000000000000000 RBX: ffff88810aa37c40 RCX: 1ffffffff52a4cf0 [ 139.503873] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001 [ 139.504101] RBP: ffff88810aa37b90 R08: 0000000000000000 R09: fffffbfff52a4cf0 [ 139.504315] R10: 0000000000000003 R11: 0000000000037630 R12: ffff88810aa37c18 [ 139.504558] R13: ffff88810b09d000 R14: ffff88810af6e000 R15: ffff888109af5300 [ 139.505420] FS: 0000000000000000(0000) GS:ffff8881aa172000(0000) knlGS:0000000000000000 [ 139.505859] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 139.506037] CR2: 00007ffff7ffd000 CR3: 000000015e8bc000 CR4: 00000000000006f0 [ 139.506241] DR0: ffffffffaa852444 DR1: ffffffffaa852449 DR2: ffffffffaa85244a [ 139.506757] DR3: ffffffffaa85244b DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 139.507733] Call Trace: [ 139.508133] <TASK> [ 139.508545] drm_test_framebuffer_free+0x1ab/0x610 [ 139.509114] ? __pfx_drm_test_framebuffer_free+0x10/0x10 [ 139.509853] ? __pfx_drm_mode_config_init_release+0x10/0x10 [ 139.510558] ? __pfx_drm_mode_config_init_release+0x10/0x10 [ 139.511251] ? __drmm_add_action_or_reset+0x22/0x50 [ 139.511549] ? __schedule+0x10cc/0x2b60 [ 139.512089] ? __pfx_read_tsc+0x10/0x10 [ 139.512661] ? ktime_get_ts64+0x86/0x230 [ 139.513048] kunit_try_run_case+0x1a5/0x480 [ 139.513218] ? __pfx_kunit_try_run_case+0x10/0x10 [ 139.513378] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 139.514074] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 139.514752] ? __kthread_parkme+0x82/0x180 [ 139.515290] ? preempt_count_sub+0x50/0x80 [ 139.515889] ? __pfx_kunit_try_run_case+0x10/0x10 [ 139.516306] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 139.516620] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 139.517285] kthread+0x337/0x6f0 [ 139.517738] ? trace_preempt_on+0x20/0xc0 [ 139.518287] ? __pfx_kthread+0x10/0x10 [ 139.518760] ? _raw_spin_unlock_irq+0x47/0x80 [ 139.519379] ? calculate_sigpending+0x7b/0xa0 [ 139.520045] ? __pfx_kthread+0x10/0x10 [ 139.520193] ret_from_fork+0x116/0x1d0 [ 139.520330] ? __pfx_kthread+0x10/0x10 [ 139.520907] ret_from_fork_asm+0x1a/0x30 [ 139.521411] </TASK> [ 139.521848] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 141.344124] drm-kunit-mock-device drm_test_framebuffer_free.drm-kunit-mock-device: [drm] drm_WARN_ON(!list_empty(&fb->filp_head)) [ 141.344608] WARNING: CPU: 0 PID: 2545 at drivers/gpu/drm/drm_framebuffer.c:832 drm_framebuffer_free+0x13f/0x1c0 [ 141.346264] Modules linked in: [ 141.346489] CPU: 0 UID: 0 PID: 2545 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc6 #1 PREEMPT(voluntary) [ 141.347020] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 141.347426] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 141.347858] RIP: 0010:drm_framebuffer_free+0x13f/0x1c0 [ 141.348247] Code: 8b 7d 50 4d 85 ff 74 2b 4c 89 ef e8 2b 44 87 00 48 c7 c1 c0 38 1d ba 4c 89 fa 48 c7 c7 20 39 1d ba 48 89 c6 e8 f2 de 7e fe 90 <0f> 0b 90 90 e9 1c ff ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 ea [ 141.349367] RSP: 0000:ffff888100d67b68 EFLAGS: 00010282 [ 141.349668] RAX: 0000000000000000 RBX: ffff888100d67c40 RCX: 1ffffffff75e4cf0 [ 141.350446] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001 [ 141.350748] RBP: ffff888100d67b90 R08: 0000000000000000 R09: fffffbfff75e4cf0 [ 141.350961] R10: 0000000000000003 R11: 00000000000370e0 R12: ffff888100d67c18 [ 141.351589] R13: ffff888100cc5800 R14: ffff88810840b000 R15: ffff8881076ff880 [ 141.352305] FS: 0000000000000000(0000) GS:ffff88819ee72000(0000) knlGS:0000000000000000 [ 141.352943] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 141.353414] CR2: 00007ffff7ffe000 CR3: 000000004e6bc000 CR4: 00000000000006f0 [ 141.353781] DR0: ffffffffbc252440 DR1: ffffffffbc252441 DR2: ffffffffbc252443 [ 141.353997] DR3: ffffffffbc252445 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 141.354828] Call Trace: [ 141.355117] <TASK> [ 141.355398] drm_test_framebuffer_free+0x1ab/0x610 [ 141.355944] ? __pfx_drm_test_framebuffer_free+0x10/0x10 [ 141.356454] ? __pfx_drm_mode_config_init_release+0x10/0x10 [ 141.356918] ? __pfx_drm_mode_config_init_release+0x10/0x10 [ 141.357379] ? __drmm_add_action_or_reset+0x22/0x50 [ 141.357902] ? __schedule+0x10cc/0x2b60 [ 141.358150] ? __pfx_read_tsc+0x10/0x10 [ 141.358630] ? ktime_get_ts64+0x86/0x230 [ 141.359076] kunit_try_run_case+0x1a5/0x480 [ 141.359262] ? __pfx_kunit_try_run_case+0x10/0x10 [ 141.359771] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 141.360141] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 141.360328] ? __kthread_parkme+0x82/0x180 [ 141.360483] ? preempt_count_sub+0x50/0x80 [ 141.360632] ? __pfx_kunit_try_run_case+0x10/0x10 [ 141.360794] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 141.360980] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 141.361535] kthread+0x337/0x6f0 [ 141.361840] ? trace_preempt_on+0x20/0xc0 [ 141.362349] ? __pfx_kthread+0x10/0x10 [ 141.362733] ? _raw_spin_unlock_irq+0x47/0x80 [ 141.363332] ? calculate_sigpending+0x7b/0xa0 [ 141.363741] ? __pfx_kthread+0x10/0x10 [ 141.364198] ret_from_fork+0x116/0x1d0 [ 141.364593] ? __pfx_kthread+0x10/0x10 [ 141.364937] ret_from_fork_asm+0x1a/0x30 [ 141.365347] </TASK> [ 141.365592] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 142.406657] drm-kunit-mock-device drm_test_framebuffer_free.drm-kunit-mock-device: [drm] drm_WARN_ON(!list_empty(&fb->filp_head)) [ 142.406800] WARNING: CPU: 0 PID: 2545 at drivers/gpu/drm/drm_framebuffer.c:832 drm_framebuffer_free+0x13f/0x1c0 [ 142.408991] Modules linked in: [ 142.409169] CPU: 0 UID: 0 PID: 2545 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc6 #1 PREEMPT(voluntary) [ 142.410719] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 142.411364] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 142.411998] RIP: 0010:drm_framebuffer_free+0x13f/0x1c0 [ 142.412384] Code: 8b 7d 50 4d 85 ff 74 2b 4c 89 ef e8 2b 44 87 00 48 c7 c1 c0 38 fd 99 4c 89 fa 48 c7 c7 20 39 fd 99 48 89 c6 e8 f2 de 7e fe 90 <0f> 0b 90 90 e9 1c ff ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 ea [ 142.413356] RSP: 0000:ffff888108667b68 EFLAGS: 00010282 [ 142.414010] RAX: 0000000000000000 RBX: ffff888108667c40 RCX: 1ffffffff35a4cf0 [ 142.414451] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001 [ 142.414935] RBP: ffff888108667b90 R08: 0000000000000000 R09: fffffbfff35a4cf0 [ 142.415404] R10: 0000000000000003 R11: 0000000000036e98 R12: ffff888108667c18 [ 142.415985] R13: ffff8881082ad000 R14: ffff888108511000 R15: ffff888102744980 [ 142.416425] FS: 0000000000000000(0000) GS:ffff8881bf072000(0000) knlGS:0000000000000000 [ 142.416858] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 142.417296] CR2: 00007ffff7ffe000 CR3: 0000000146ebc000 CR4: 00000000000006f0 [ 142.418044] DR0: ffffffff9c052444 DR1: ffffffff9c052445 DR2: ffffffff9c052442 [ 142.418348] DR3: ffffffff9c052443 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 142.418848] Call Trace: [ 142.419160] <TASK> [ 142.419448] drm_test_framebuffer_free+0x1ab/0x610 [ 142.419870] ? __pfx_drm_test_framebuffer_free+0x10/0x10 [ 142.420256] ? __pfx_drm_mode_config_init_release+0x10/0x10 [ 142.420690] ? __pfx_drm_mode_config_init_release+0x10/0x10 [ 142.420983] ? __drmm_add_action_or_reset+0x22/0x50 [ 142.421265] ? __schedule+0x10cc/0x2b60 [ 142.421474] ? __pfx_read_tsc+0x10/0x10 [ 142.421875] ? ktime_get_ts64+0x86/0x230 [ 142.422448] kunit_try_run_case+0x1a5/0x480 [ 142.422747] ? __pfx_kunit_try_run_case+0x10/0x10 [ 142.423227] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 142.423658] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 142.423885] ? __kthread_parkme+0x82/0x180 [ 142.424347] ? preempt_count_sub+0x50/0x80 [ 142.424774] ? __pfx_kunit_try_run_case+0x10/0x10 [ 142.425215] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 142.425572] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 142.426102] kthread+0x337/0x6f0 [ 142.426401] ? trace_preempt_on+0x20/0xc0 [ 142.426870] ? __pfx_kthread+0x10/0x10 [ 142.427089] ? _raw_spin_unlock_irq+0x47/0x80 [ 142.427244] ? calculate_sigpending+0x7b/0xa0 [ 142.427957] ? __pfx_kthread+0x10/0x10 [ 142.428150] ret_from_fork+0x116/0x1d0 [ 142.428297] ? __pfx_kthread+0x10/0x10 [ 142.428857] ret_from_fork_asm+0x1a/0x30 [ 142.429295] </TASK> [ 142.429396] ---[ end trace 0000000000000000 ]---