[ 442.076174][T10161] ? mark_lock+0xb5/0xc60 [ 442.076196][T10161] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 442.076217][T10161] ? __pfx_mark_lock+0x10/0x10 [ 442.076255][T10161] ? __pfx_lock_release+0x10/0x10 [ 442.076278][T10161] ? trace_lock_acquire+0x14e/0x1f0 [ 442.076301][T10161] ? is_bpf_text_address+0x30/0x1a0 [ 442.076326][T10161] ? bpf_ksym_find+0x127/0x1c0 [ 442.076345][T10161] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 442.076366][T10161] ? is_bpf_text_address+0x94/0x1a0 [ 442.076391][T10161] ? kernel_text_address+0x8d/0x100 [ 442.076413][T10161] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 442.076439][T10161] ? policy_nodemask+0xea/0x4e0 [ 442.076459][T10161] alloc_pages_mpol+0x1fc/0x540 [ 442.076478][T10161] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 442.076500][T10161] ? __pfx___lock_acquire+0x10/0x10 [ 442.076525][T10161] alloc_pages_noprof+0x131/0x390 [ 442.076543][T10161] ? __pfx_kasan_populate_vmalloc_pte+0x10/0x10 [ 442.076568][T10161] get_free_pages_noprof+0xc/0x40 [ 442.076589][T10161] kasan_populate_vmalloc_pte+0x2d/0x160 [ 442.076615][T10161] ? __pfx_kasan_populate_vmalloc_pte+0x10/0x10 [ 442.076640][T10161] __apply_to_page_range+0x5fd/0xd30 [ 442.076669][T10161] ? __pfx_kasan_populate_vmalloc_pte+0x10/0x10 [ 442.076699][T10161] ? __pfx___apply_to_page_range+0x10/0x10 [ 442.076726][T10161] ? insert_vmap_area+0x2ef/0x4d0 [ 442.076751][T10161] alloc_vmap_area+0x93e/0x2a60 [ 442.076785][T10161] ? __pfx_alloc_vmap_area+0x10/0x10 [ 442.076815][T10161] __get_vm_area_node+0x19e/0x2f0 [ 442.076844][T10161] __vmalloc_node_range_noprof+0x26a/0x1530 [ 442.076870][T10161] ? vimc_scaler_s_stream+0x580/0x6d0 [ 442.076890][T10161] ? rcu_is_watching+0x12/0xc0 [ 442.076911][T10161] ? __mutex_lock+0x1cc/0xb10 [ 442.076937][T10161] ? vimc_scaler_s_stream+0x580/0x6d0 [ 442.076957][T10161] ? __mutex_unlock_slowpath+0x164/0x6a0 [ 442.076985][T10161] ? __pfx___vmalloc_node_range_noprof+0x10/0x10 [ 442.077010][T10161] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 442.077042][T10161] ? vimc_scaler_s_stream+0x580/0x6d0 [ 442.077060][T10161] vmalloc_noprof+0x6b/0x90 [ 442.077085][T10161] ? vimc_scaler_s_stream+0x580/0x6d0 [ 442.077102][T10161] vimc_scaler_s_stream+0x580/0x6d0 [ 442.077118][T10161] ? __pfx___media_pipeline_start+0x10/0x10 [ 442.077137][T10161] call_s_stream+0xe6/0x350 [ 442.077151][T10161] ? __pfx_call_s_stream+0x10/0x10 [ 442.077166][T10161] ? __pfx_vimc_scaler_s_stream+0x10/0x10 [ 442.077181][T10161] vimc_streamer_s_stream+0x5a3/0x9a0 [ 442.077210][T10161] vimc_capture_start_streaming+0xa1/0x130 [ 442.077236][T10161] ? __pfx_vimc_capture_start_streaming+0x10/0x10 [ 442.077267][T10161] vb2_start_streaming+0x15f/0x5a0 [ 442.077291][T10161] ? __bitmap_weight+0xdc/0x110 [ 442.077319][T10161] vb2_core_streamon+0x2a7/0x450 [ 442.077346][T10161] vb2_ioctl_streamon+0xf4/0x170 [ 442.077373][T10161] __video_do_ioctl+0xaf0/0xf00 [ 442.077399][T10161] ? __pfx___video_do_ioctl+0x10/0x10 [ 442.077417][T10161] ? __might_fault+0xe3/0x190 [ 442.077447][T10161] video_usercopy+0x4d2/0x1620 [ 442.077466][T10161] ? __pfx___video_do_ioctl+0x10/0x10 [ 442.077488][T10161] ? __pfx_video_usercopy+0x10/0x10 [ 442.077523][T10161] v4l2_ioctl+0x1ba/0x250 [ 442.077540][T10161] ? __pfx_v4l2_ioctl+0x10/0x10 [ 442.077560][T10161] __x64_sys_ioctl+0x190/0x200 [ 442.077585][T10161] do_syscall_64+0xcd/0x250 [ 442.077604][T10161] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 442.077626][T10161] RIP: 0033:0x7f22d5b85d19 [ 442.077640][T10161] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 442.077657][T10161] RSP: 002b:00007f22d697b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 442.077673][T10161] RAX: ffffffffffffffda RBX: 00007f22d5d75fa0 RCX: 00007f22d5b85d19 [ 442.077683][T10161] RDX: 0000000020000000 RSI: 0000000040045612 RDI: 0000000000000005 [ 442.077694][T10161] RBP: 00007f22d697b090 R08: 0000000000000000 R09: 0000000000000000 [ 442.077704][T10161] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 442.077712][T10161] R13: 0000000000000000 R14: 00007f22d5d75fa0 R15: 00007fffdbf56568 [ 442.077734][T10161] [ 442.077769][T10161] vimc vimc.0: subdev_call error Scaler [ 442.299376][T10164] vimc link validate: Scaler:src:640x480 (0x33424752, 8, 0, 0, 0) RGB/YUV Capture:snk:640x480 (0x33424752, 8, 0, 0, 0) [ 442.304764][T10164] FAULT_INJECTION: forcing a failure. [ 442.304764][T10164] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 442.310302][T10164] CPU: 3 UID: 0 PID: 10164 Comm: syz.0.1793 Not tainted 6.14.0-rc4-syzkaller-g1973160c90d7-dirty #0 [ 442.310325][T10164] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 442.310337][T10164] Call Trace: [ 442.310342][T10164] [ 442.310350][T10164] dump_stack_lvl+0x16c/0x1f0 [ 442.310382][T10164] should_fail_ex+0x50a/0x650 [ 442.310400][T10164] ? __pfx___might_resched+0x10/0x10 [ 442.310431][T10164] should_fail_alloc_page+0xe7/0x130 [ 442.310467][T10164] prepare_alloc_pages.constprop.0+0x16f/0x560 [ 442.310499][T10164] __alloc_frozen_pages_noprof+0x18e/0x2470 [ 442.310520][T10164] ? mark_lock+0xb5/0xc60 [ 442.310550][T10164] ? hlock_class+0x4e/0x130 [ 442.310568][T10164] ? mark_lock+0xb5/0xc60 [ 442.310592][T10164] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 442.310613][T10164] ? __pfx_mark_lock+0x10/0x10 [ 442.310636][T10164] ? __pfx_lock_release+0x10/0x10 [ 442.310658][T10164] ? trace_lock_acquire+0x14e/0x1f0 [ 442.310679][T10164] ? is_bpf_text_address+0x30/0x1a0 [ 442.310705][T10164] ? bpf_ksym_find+0x127/0x1c0 [ 442.310723][T10164] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 442.310745][T10164] ? is_bpf_text_address+0x94/0x1a0 [ 442.310770][T10164] ? kernel_text_address+0x8d/0x100 [ 442.310793][T10164] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 442.310819][T10164] ? policy_nodemask+0xea/0x4e0 [ 442.310839][T10164] alloc_pages_mpol+0x1fc/0x540 [ 442.310857][T10164] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 442.310878][T10164] ? __pfx___lock_acquire+0x10/0x10 [ 442.310904][T10164] alloc_pages_noprof+0x131/0x390 [ 442.310922][T10164] ? __pfx_kasan_populate_vmalloc_pte+0x10/0x10 [ 442.310948][T10164] get_free_pages_noprof+0xc/0x40 [ 442.310968][T10164] kasan_populate_vmalloc_pte+0x2d/0x160 [ 442.310993][T10164] ? __pfx_kasan_populate_vmalloc_pte+0x10/0x10 [ 442.311017][T10164] __apply_to_page_range+0x5fd/0xd30 [ 442.311044][T10164] ? __pfx_kasan_populate_vmalloc_pte+0x10/0x10 [ 442.311080][T10164] ? __pfx___apply_to_page_range+0x10/0x10 [ 442.311108][T10164] ? insert_vmap_area+0x2ef/0x4d0 [ 442.311134][T10164] alloc_vmap_area+0x93e/0x2a60 [ 442.311167][T10164] ? __pfx_alloc_vmap_area+0x10/0x10 [ 442.311197][T10164] __get_vm_area_node+0x19e/0x2f0 [ 442.311225][T10164] __vmalloc_node_range_noprof+0x26a/0x1530 [ 442.311251][T10164] ? vimc_scaler_s_stream+0x580/0x6d0 [ 442.311270][T10164] ? rcu_is_watching+0x12/0xc0 [ 442.311291][T10164] ? __mutex_lock+0x1cc/0xb10 [ 442.311317][T10164] ? vimc_scaler_s_stream+0x580/0x6d0 [ 442.311336][T10164] ? __mutex_unlock_slowpath+0x164/0x6a0 [ 442.311364][T10164] ? __pfx___vmalloc_node_range_noprof+0x10/0x10 [ 442.311390][T10164] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 442.311422][T10164] ? vimc_scaler_s_stream+0x580/0x6d0 [ 442.311441][T10164] vmalloc_noprof+0x6b/0x90 [ 442.311465][T10164] ? vimc_scaler_s_stream+0x580/0x6d0 [ 442.311483][T10164] vimc_scaler_s_stream+0x580/0x6d0 [ 442.311500][T10164] ? __pfx___media_pipeline_start+0x10/0x10 [ 442.311521][T10164] call_s_stream+0xe6/0x350 [ 442.311536][T10164] ? __pfx_call_s_stream+0x10/0x10 [ 442.311554][T10164] ? __pfx_vimc_scaler_s_stream+0x10/0x10 [ 442.311571][T10164] vimc_streamer_s_stream+0x5a3/0x9a0 [ 442.311603][T10164] vimc_capture_start_streaming+0xa1/0x130 [ 442.311631][T10164] ? __pfx_vimc_capture_start_streaming+0x10/0x10 [ 442.311659][T10164] vb2_start_streaming+0x15f/0x5a0 [ 442.311684][T10164] ? __bitmap_weight+0xdc/0x110 [ 442.311711][T10164] vb2_core_streamon+0x2a7/0x450 [ 442.311738][T10164] vb2_ioctl_streamon+0xf4/0x170 [ 442.311764][T10164] __video_do_ioctl+0xaf0/0xf00 [ 442.311789][T10164] ? __pfx___video_do_ioctl+0x10/0x10 [ 442.311809][T10164] ? __might_fault+0xe3/0x190 [ 442.311838][T10164] video_usercopy+0x4d2/0x1620 [ 442.311861][T10164] ? __pfx___video_do_ioctl+0x10/0x10 [ 442.311884][T10164] ? __pfx_video_usercopy+0x10/0x10 [ 442.311922][T10164] v4l2_ioctl+0x1ba/0x250 [ 442.311941][T10164] ? __pfx_v4l2_ioctl+0x10/0x10 [ 442.311961][T10164] __x64_sys_ioctl+0x190/0x200 [ 442.311988][T10164] do_syscall_64+0xcd/0x250 [ 442.312006][T10164] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 442.312029][T10164] RIP: 0033:0x7f22d5b85d19 [ 442.312044][T10164] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 442.312061][T10164] RSP: 002b:00007f22d697b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 442.312084][T10164] RAX: ffffffffffffffda RBX: 00007f22d5d75fa0 RCX: 00007f22d5b85d19 [ 442.312096][T10164] RDX: 0000000020000000 RSI: 0000000040045612 RDI: 0000000000000005 [ 442.312107][T10164] RBP: 00007f22d697b090 R08: 0000000000000000 R09: 0000000000000000 [ 442.312117][T10164] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 442.312128][T10164] R13: 0000000000000000 R14: 00007f22d5d75fa0 R15: 00007fffdbf56568 [ 442.312152][T10164] [ 442.500734][T10164] vimc vimc.0: subdev_call error Scaler [ 442.552979][T10168] vimc link validate: Scaler:src:640x480 (0x33424752, 8, 0, 0, 0) RGB/YUV Capture:snk:640x480 (0x33424752, 8, 0, 0, 0) [ 442.557362][T10168] FAULT_INJECTION: forcing a failure. [ 442.557362][T10168] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 442.562601][T10168] CPU: 2 UID: 0 PID: 10168 Comm: syz.0.1794 Not tainted 6.14.0-rc4-syzkaller-g1973160c90d7-dirty #0 [ 442.562625][T10168] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 442.562635][T10168] Call Trace: [ 442.562641][T10168] [ 442.562648][T10168] dump_stack_lvl+0x16c/0x1f0 [ 442.562677][T10168] should_fail_ex+0x50a/0x650 [ 442.562694][T10168] ? __pfx___might_resched+0x10/0x10 [ 442.562721][T10168] should_fail_alloc_page+0xe7/0x130 [ 442.562740][T10168] prepare_alloc_pages.constprop.0+0x16f/0x560 [ 442.562770][T10168] __alloc_frozen_pages_noprof+0x18e/0x2470 [ 442.562799][T10168] ? hlock_class+0x4e/0x130 [ 442.562818][T10168] ? mark_lock+0xb5/0xc60 [ 442.562841][T10168] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 442.562863][T10168] ? __pfx_mark_lock+0x10/0x10 [ 442.562883][T10168] ? __pfx_lock_release+0x10/0x10 [ 442.562906][T10168] ? trace_lock_acquire+0x14e/0x1f0 [ 442.562929][T10168] ? is_bpf_text_address+0x30/0x1a0 [ 442.562955][T10168] ? bpf_ksym_find+0x127/0x1c0 [ 442.562972][T10168] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 442.562991][T10168] ? is_bpf_text_address+0x94/0x1a0 [ 442.563015][T10168] ? kernel_text_address+0x8d/0x100 [ 442.563035][T10168] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 442.563061][T10168] ? policy_nodemask+0xea/0x4e0 [ 442.563082][T10168] alloc_pages_mpol+0x1fc/0x540 [ 442.563103][T10168] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 442.563126][T10168] ? __pfx___lock_acquire+0x10/0x10 [ 442.563149][T10168] alloc_pages_noprof+0x131/0x390 [ 442.563167][T10168] ? __pfx_kasan_populate_vmalloc_pte+0x10/0x10 [ 442.563191][T10168] get_free_pages_noprof+0xc/0x40 [ 442.563211][T10168] kasan_populate_vmalloc_pte+0x2d/0x160 [ 442.563237][T10168] ? __pfx_kasan_populate_vmalloc_pte+0x10/0x10 [ 442.563264][T10168] __apply_to_page_range+0x5fd/0xd30 [ 442.563290][T10168] ? __pfx_kasan_populate_vmalloc_pte+0x10/0x10 [ 442.563325][T10168] ? __pfx___apply_to_page_range+0x10/0x10 [ 442.563350][T10168] ? insert_vmap_area+0x2ef/0x4d0 [ 442.563374][T10168] alloc_vmap_area+0x93e/0x2a60 [ 442.563408][T10168] ? __pfx_alloc_vmap_area+0x10/0x10 [ 442.563439][T10168] __get_vm_area_node+0x19e/0x2f0 [ 442.563466][T10168] __vmalloc_node_range_noprof+0x26a/0x1530 [ 442.563491][T10168] ? vimc_scaler_s_stream+0x580/0x6d0 [ 442.563509][T10168] ? rcu_is_watching+0x12/0xc0 [ 442.563528][T10168] ? __mutex_lock+0x1cc/0xb10 [ 442.563554][T10168] ? vimc_scaler_s_stream+0x580/0x6d0 [ 442.563573][T10168] ? __mutex_unlock_slowpath+0x164/0x6a0 [ 442.563601][T10168] ? __pfx___vmalloc_node_range_noprof+0x10/0x10 [ 442.563625][T10168] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 442.563656][T10168] ? vimc_scaler_s_stream+0x580/0x6d0 [ 442.563673][T10168] vmalloc_noprof+0x6b/0x90 [ 442.563697][T10168] ? vimc_scaler_s_stream+0x580/0x6d0 [ 442.563713][T10168] vimc_scaler_s_stream+0x580/0x6d0 [ 442.563728][T10168] ? __pfx___media_pipeline_start+0x10/0x10 [ 442.563748][T10168] call_s_stream+0xe6/0x350 [ 442.563762][T10168] ? __pfx_call_s_stream+0x10/0x10 [ 442.563777][T10168] ? __pfx_vimc_scaler_s_stream+0x10/0x10 [ 442.563792][T10168] vimc_streamer_s_stream+0x5a3/0x9a0 [ 442.563822][T10168] vimc_capture_start_streaming+0xa1/0x130 [ 442.563847][T10168] ? __pfx_vimc_capture_start_streaming+0x10/0x10 [ 442.563874][T10168] vb2_start_streaming+0x15f/0x5a0 [ 442.563896][T10168] ? __bitmap_weight+0xdc/0x110 [ 442.563922][T10168] vb2_core_streamon+0x2a7/0x450 [ 442.563946][T10168] vb2_ioctl_streamon+0xf4/0x170 [ 442.563972][T10168] __video_do_ioctl+0xaf0/0xf00 [ 442.563995][T10168] ? __pfx___video_do_ioctl+0x10/0x10 [ 442.564013][T10168] ? __might_fault+0xe3/0x190 [ 442.564039][T10168] video_usercopy+0x4d2/0x1620 [ 442.564059][T10168] ? __pfx___video_do_ioctl+0x10/0x10 [ 442.564082][T10168] ? __pfx_video_usercopy+0x10/0x10 [ 442.564115][T10168] v4l2_ioctl+0x1ba/0x250 [ 442.564133][T10168] ? __pfx_v4l2_ioctl+0x10/0x10 [ 442.564151][T10168] __x64_sys_ioctl+0x190/0x200 [ 442.564175][T10168] do_syscall_64+0xcd/0x250 [ 442.564191][T10168] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 442.564212][T10168] RIP: 0033:0x7f22d5b85d19 [ 442.564226][T10168] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 442.564260][T10168] RSP: 002b:00007f22d697b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 442.564276][T10168] RAX: ffffffffffffffda RBX: 00007f22d5d75fa0 RCX: 00007f22d5b85d19 [ 442.564287][T10168] RDX: 0000000020000000 RSI: 0000000040045612 RDI: 0000000000000005 [ 442.564302][T10168] RBP: 00007f22d697b090 R08: 0000000000000000 R09: 0000000000000000 [ 442.564311][T10168] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 442.564318][T10168] R13: 0000000000000000 R14: 00007f22d5d75fa0 R15: 00007fffdbf56568 [ 442.564331][T10168] [ 442.564350][T10168] vimc vimc.0: subdev_call error Scaler [ 442.794157][T10170] vimc link validate: Scaler:src:640x480 (0x33424752, 8, 0, 0, 0) RGB/YUV Capture:snk:640x480 (0x33424752, 8, 0, 0, 0) [ 442.799507][T10170] FAULT_INJECTION: forcing a failure. [ 442.799507][T10170] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 442.805059][T10170] CPU: 1 UID: 0 PID: 10170 Comm: syz.0.1795 Not tainted 6.14.0-rc4-syzkaller-g1973160c90d7-dirty #0 [ 442.805084][T10170] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 442.805095][T10170] Call Trace: [ 442.805100][T10170] [ 442.805106][T10170] dump_stack_lvl+0x16c/0x1f0 [ 442.805137][T10170] should_fail_ex+0x50a/0x650 [ 442.805154][T10170] ? __pfx___might_resched+0x10/0x10 [ 442.805183][T10170] should_fail_alloc_page+0xe7/0x130 [ 442.805205][T10170] prepare_alloc_pages.constprop.0+0x16f/0x560 [ 442.805236][T10170] __alloc_frozen_pages_noprof+0x18e/0x2470 [ 442.805264][T10170] ? hlock_class+0x4e/0x130 [ 442.805282][T10170] ? mark_lock+0xb5/0xc60 [ 442.805305][T10170] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 442.805325][T10170] ? __pfx_mark_lock+0x10/0x10 [ 442.805345][T10170] ? __pfx_lock_release+0x10/0x10 [ 442.805366][T10170] ? trace_lock_acquire+0x14e/0x1f0 [ 442.805389][T10170] ? is_bpf_text_address+0x30/0x1a0 [ 442.805414][T10170] ? bpf_ksym_find+0x127/0x1c0 [ 442.805433][T10170] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 442.805454][T10170] ? is_bpf_text_address+0x94/0x1a0 [ 442.805478][T10170] ? kernel_text_address+0x8d/0x100 [ 442.805501][T10170] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 442.805529][T10170] ? policy_nodemask+0xea/0x4e0 [ 442.805551][T10170] alloc_pages_mpol+0x1fc/0x540 [ 442.805572][T10170] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 442.805594][T10170] ? __pfx___lock_acquire+0x10/0x10 [ 442.805620][T10170] alloc_pages_noprof+0x131/0x390 [ 442.805639][T10170] ? __pfx_kasan_populate_vmalloc_pte+0x10/0x10 [ 442.805666][T10170] get_free_pages_noprof+0xc/0x40 [ 442.805687][T10170] kasan_populate_vmalloc_pte+0x2d/0x160 [ 442.805715][T10170] ? __pfx_kasan_populate_vmalloc_pte+0x10/0x10 [ 442.805742][T10170] __apply_to_page_range+0x5fd/0xd30 [ 442.805770][T10170] ? __pfx_kasan_populate_vmalloc_pte+0x10/0x10 [ 442.805800][T10170] ? __pfx___apply_to_page_range+0x10/0x10 [ 442.805827][T10170] ? insert_vmap_area+0x2ef/0x4d0 [ 442.805853][T10170] alloc_vmap_area+0x93e/0x2a60 [ 442.805887][T10170] ? __pfx_alloc_vmap_area+0x10/0x10 [ 442.805917][T10170] __get_vm_area_node+0x19e/0x2f0 [ 442.805946][T10170] __vmalloc_node_range_noprof+0x26a/0x1530 [ 442.805973][T10170] ? vimc_scaler_s_stream+0x580/0x6d0 [ 442.805994][T10170] ? rcu_is_watching+0x12/0xc0 [ 442.806021][T10170] ? __mutex_lock+0x1cc/0xb10 [ 442.806047][T10170] ? vimc_scaler_s_stream+0x580/0x6d0 [ 442.806066][T10170] ? __mutex_unlock_slowpath+0x164/0x6a0 [ 442.806095][T10170] ? __pfx___vmalloc_node_range_noprof+0x10/0x10 [ 442.806121][T10170] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 442.806153][T10170] ? vimc_scaler_s_stream+0x580/0x6d0 [ 442.806172][T10170] vmalloc_noprof+0x6b/0x90 [ 442.806198][T10170] ? vimc_scaler_s_stream+0x580/0x6d0 [ 442.806215][T10170] vimc_scaler_s_stream+0x580/0x6d0 [ 442.806233][T10170] ? __pfx___media_pipeline_start+0x10/0x10 [ 442.806253][T10170] call_s_stream+0xe6/0x350 [ 442.806268][T10170] ? __pfx_call_s_stream+0x10/0x10 [ 442.806285][T10170] ? __pfx_vimc_scaler_s_stream+0x10/0x10 [ 442.806302][T10170] vimc_streamer_s_stream+0x5a3/0x9a0 [ 442.806334][T10170] vimc_capture_start_streaming+0xa1/0x130 [ 442.806369][T10170] ? __pfx_vimc_capture_start_streaming+0x10/0x10 [ 442.806395][T10170] vb2_start_streaming+0x15f/0x5a0 [ 442.806419][T10170] ? __bitmap_weight+0xdc/0x110 [ 442.806445][T10170] vb2_core_streamon+0x2a7/0x450 [ 442.806471][T10170] vb2_ioctl_streamon+0xf4/0x170 [ 442.806493][T10170] __video_do_ioctl+0xaf0/0xf00 [ 442.806514][T10170] ? __pfx___video_do_ioctl+0x10/0x10 [ 442.806531][T10170] ? __might_fault+0xe3/0x190 [ 442.806622][T10170] video_usercopy+0x4d2/0x1620 [ 442.806713][T10170] ? __pfx___video_do_ioctl+0x10/0x10 [ 442.806734][T10170] ? __pfx_video_usercopy+0x10/0x10 [ 442.806768][T10170] v4l2_ioctl+0x1ba/0x250 [ 442.806789][T10170] ? __pfx_v4l2_ioctl+0x10/0x10 [ 442.806811][T10170] __x64_sys_ioctl+0x190/0x200 [ 442.806838][T10170] do_syscall_64+0xcd/0x250 [ 442.806857][T10170] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 442.806926][T10170] RIP: 0033:0x7f22d5b85d19 [ 442.806941][T10170] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 442.806956][T10170] RSP: 002b:00007f22d697b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 442.806973][T10170] RAX: ffffffffffffffda RBX: 00007f22d5d75fa0 RCX: 00007f22d5b85d19 [ 442.807032][T10170] RDX: 0000000020000000 RSI: 0000000040045612 RDI: 0000000000000005 [ 442.807051][T10170] RBP: 00007f22d697b090 R08: 0000000000000000 R09: 0000000000000000 [ 442.807063][T10170] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 442.807074][T10170] R13: 0000000000000000 R14: 00007f22d5d75fa0 R15: 00007fffdbf56568 [ 442.807099][T10170] [ 442.807155][T10170] vimc vimc.0: subdev_call error Scaler [ 443.030694][T10172] vimc link validate: Scaler:src:640x480 (0x33424752, 8, 0, 0, 0) RGB/YUV Capture:snk:640x480 (0x33424752, 8, 0, 0, 0) [ 443.034986][T10172] FAULT_INJECTION: forcing a failure. [ 443.034986][T10172] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 443.039590][T10172] CPU: 3 UID: 0 PID: 10172 Comm: syz.0.1796 Not tainted 6.14.0-rc4-syzkaller-g1973160c90d7-dirty #0 [ 443.039605][T10172] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 443.039613][T10172] Call Trace: [ 443.039618][T10172] [ 443.039623][T10172] dump_stack_lvl+0x16c/0x1f0 [ 443.039645][T10172] should_fail_ex+0x50a/0x650 [ 443.039657][T10172] ? __pfx___might_resched+0x10/0x10 [ 443.039679][T10172] should_fail_alloc_page+0xe7/0x130 [ 443.039695][T10172] prepare_alloc_pages.constprop.0+0x16f/0x560 [ 443.039716][T10172] __alloc_frozen_pages_noprof+0x18e/0x2470 [ 443.039734][T10172] ? hlock_class+0x4e/0x130 [ 443.039747][T10172] ? mark_lock+0xb5/0xc60 [ 443.039763][T10172] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 443.039777][T10172] ? __pfx_mark_lock+0x10/0x10 [ 443.039793][T10172] ? __pfx_lock_release+0x10/0x10 [ 443.039809][T10172] ? trace_lock_acquire+0x14e/0x1f0 [ 443.039824][T10172] ? is_bpf_text_address+0x30/0x1a0 [ 443.039842][T10172] ? bpf_ksym_find+0x127/0x1c0 [ 443.039855][T10172] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 443.039870][T10172] ? is_bpf_text_address+0x94/0x1a0 [ 443.039888][T10172] ? kernel_text_address+0x8d/0x100 [ 443.039905][T10172] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 443.039925][T10172] ? policy_nodemask+0xea/0x4e0 [ 443.039939][T10172] alloc_pages_mpol+0x1fc/0x540 [ 443.039954][T10172] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 443.039969][T10172] ? __pfx___lock_acquire+0x10/0x10 [ 443.039987][T10172] alloc_pages_noprof+0x131/0x390 [ 443.040000][T10172] ? __pfx_kasan_populate_vmalloc_pte+0x10/0x10 [ 443.040019][T10172] get_free_pages_noprof+0xc/0x40 [ 443.040034][T10172] kasan_populate_vmalloc_pte+0x2d/0x160 [ 443.040053][T10172] ? __pfx_kasan_populate_vmalloc_pte+0x10/0x10 [ 443.040073][T10172] __apply_to_page_range+0x5fd/0xd30 [ 443.040097][T10172] ? __pfx_kasan_populate_vmalloc_pte+0x10/0x10 [ 443.040118][T10172] ? __pfx___apply_to_page_range+0x10/0x10 [ 443.040138][T10172] ? insert_vmap_area+0x2ef/0x4d0 [ 443.040156][T10172] alloc_vmap_area+0x93e/0x2a60 [ 443.040177][T10172] ? __pfx_alloc_vmap_area+0x10/0x10 [ 443.040198][T10172] __get_vm_area_node+0x19e/0x2f0 [ 443.040217][T10172] __vmalloc_node_range_noprof+0x26a/0x1530 [ 443.040258][T10172] ? vimc_scaler_s_stream+0x580/0x6d0 [ 443.040274][T10172] ? rcu_is_watching+0x12/0xc0 [ 443.040288][T10172] ? __mutex_lock+0x1cc/0xb10 [ 443.040307][T10172] ? vimc_scaler_s_stream+0x580/0x6d0 [ 443.040320][T10172] ? __mutex_unlock_slowpath+0x164/0x6a0 [ 443.040342][T10172] ? __pfx___vmalloc_node_range_noprof+0x10/0x10 [ 443.040361][T10172] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 443.040383][T10172] ? vimc_scaler_s_stream+0x580/0x6d0 [ 443.040396][T10172] vmalloc_noprof+0x6b/0x90 [ 443.040414][T10172] ? vimc_scaler_s_stream+0x580/0x6d0 [ 443.040426][T10172] vimc_scaler_s_stream+0x580/0x6d0 [ 443.040450][T10172] ? __pfx___media_pipeline_start+0x10/0x10 [ 443.040466][T10172] call_s_stream+0xe6/0x350 [ 443.040478][T10172] ? __pfx_call_s_stream+0x10/0x10 [ 443.040489][T10172] ? __pfx_vimc_scaler_s_stream+0x10/0x10 [ 443.040501][T10172] vimc_streamer_s_stream+0x5a3/0x9a0 [ 443.040523][T10172] vimc_capture_start_streaming+0xa1/0x130 [ 443.040542][T10172] ? __pfx_vimc_capture_start_streaming+0x10/0x10 [ 443.040562][T10172] vb2_start_streaming+0x15f/0x5a0 [ 443.040580][T10172] ? __bitmap_weight+0xdc/0x110 [ 443.040599][T10172] vb2_core_streamon+0x2a7/0x450 [ 443.040618][T10172] vb2_ioctl_streamon+0xf4/0x170 [ 443.040636][T10172] __video_do_ioctl+0xaf0/0xf00 [ 443.040654][T10172] ? __pfx___video_do_ioctl+0x10/0x10 [ 443.040667][T10172] ? __might_fault+0xe3/0x190 [ 443.040685][T10172] video_usercopy+0x4d2/0x1620 [ 443.040701][T10172] ? __pfx___video_do_ioctl+0x10/0x10 [ 443.040716][T10172] ? __pfx_video_usercopy+0x10/0x10 [ 443.040740][T10172] v4l2_ioctl+0x1ba/0x250 [ 443.040753][T10172] ? __pfx_v4l2_ioctl+0x10/0x10 [ 443.040768][T10172] __x64_sys_ioctl+0x190/0x200 [ 443.040786][T10172] do_syscall_64+0xcd/0x250 [ 443.040798][T10172] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 443.040815][T10172] RIP: 0033:0x7f22d5b85d19 [ 443.040825][T10172] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 443.040836][T10172] RSP: 002b:00007f22d697b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 443.040848][T10172] RAX: ffffffffffffffda RBX: 00007f22d5d75fa0 RCX: 00007f22d5b85d19 [ 443.040855][T10172] RDX: 0000000020000000 RSI: 0000000040045612 RDI: 0000000000000005 [ 443.040862][T10172] RBP: 00007f22d697b090 R08: 0000000000000000 R09: 0000000000000000 [ 443.040869][T10172] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 443.040875][T10172] R13: 0000000000000000 R14: 00007f22d5d75fa0 R15: 00007fffdbf56568 [ 443.040889][T10172] [ 443.193067][T10172] vimc vimc.0: subdev_call error Scaler [ 443.233277][T10174] vimc link validate: Scaler:src:640x480 (0x33424752, 8, 0, 0, 0) RGB/YUV Capture:snk:640x480 (0x33424752, 8, 0, 0, 0) [ 443.237913][T10174] FAULT_INJECTION: forcing a failure. [ 443.237913][T10174] name failslab, interval 1, probability 0, space 0, times 0 [ 443.242755][T10174] CPU: 2 UID: 0 PID: 10174 Comm: syz.0.1797 Not tainted 6.14.0-rc4-syzkaller-g1973160c90d7-dirty #0 [ 443.242782][T10174] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 443.242795][T10174] Call Trace: [ 443.242802][T10174] [ 443.242810][T10174] dump_stack_lvl+0x16c/0x1f0 [ 443.242845][T10174] should_fail_ex+0x50a/0x650 [ 443.242867][T10174] ? fs_reclaim_acquire+0xae/0x150 [ 443.242898][T10174] should_failslab+0xc2/0x120 [ 443.242921][T10174] kmem_cache_alloc_node_noprof+0x72/0x3c0 [ 443.242942][T10174] ? __pfx___might_resched+0x10/0x10 [ 443.242972][T10174] ? alloc_vmap_area+0x636/0x2a60 [ 443.243004][T10174] alloc_vmap_area+0x636/0x2a60 [ 443.243042][T10174] ? __pfx_alloc_vmap_area+0x10/0x10 [ 443.243076][T10174] __get_vm_area_node+0x19e/0x2f0 [ 443.243108][T10174] __vmalloc_node_range_noprof+0x26a/0x1530 [ 443.243139][T10174] ? vimc_scaler_s_stream+0x580/0x6d0 [ 443.243161][T10174] ? rcu_is_watching+0x12/0xc0 [ 443.243185][T10174] ? __mutex_lock+0x1cc/0xb10 [ 443.243214][T10174] ? vimc_scaler_s_stream+0x580/0x6d0 [ 443.243237][T10174] ? __mutex_unlock_slowpath+0x164/0x6a0 [ 443.243269][T10174] ? __pfx___vmalloc_node_range_noprof+0x10/0x10 [ 443.243300][T10174] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 443.243343][T10174] ? vimc_scaler_s_stream+0x580/0x6d0 [ 443.243365][T10174] vmalloc_noprof+0x6b/0x90 [ 443.243393][T10174] ? vimc_scaler_s_stream+0x580/0x6d0 [ 443.243414][T10174] vimc_scaler_s_stream+0x580/0x6d0 [ 443.243433][T10174] ? __pfx___media_pipeline_start+0x10/0x10 [ 443.243457][T10174] call_s_stream+0xe6/0x350 [ 443.243475][T10174] ? __pfx_call_s_stream+0x10/0x10 [ 443.243495][T10174] ? __pfx_vimc_scaler_s_stream+0x10/0x10 [ 443.243514][T10174] vimc_streamer_s_stream+0x5a3/0x9a0 [ 443.243550][T10174] vimc_capture_start_streaming+0xa1/0x130 [ 443.243581][T10174] ? __pfx_vimc_capture_start_streaming+0x10/0x10 [ 443.243613][T10174] vb2_start_streaming+0x15f/0x5a0 [ 443.243642][T10174] ? __bitmap_weight+0xdc/0x110 [ 443.243673][T10174] vb2_core_streamon+0x2a7/0x450 [ 443.243704][T10174] vb2_ioctl_streamon+0xf4/0x170 [ 443.243734][T10174] __video_do_ioctl+0xaf0/0xf00 [ 443.243762][T10174] ? __pfx___video_do_ioctl+0x10/0x10 [ 443.243783][T10174] ? __might_fault+0xe3/0x190 [ 443.243815][T10174] video_usercopy+0x4d2/0x1620 [ 443.243842][T10174] ? __pfx___video_do_ioctl+0x10/0x10 [ 443.243867][T10174] ? __pfx_video_usercopy+0x10/0x10 [ 443.243909][T10174] v4l2_ioctl+0x1ba/0x250 [ 443.243931][T10174] ? __pfx_v4l2_ioctl+0x10/0x10 [ 443.243955][T10174] __x64_sys_ioctl+0x190/0x200 [ 443.243984][T10174] do_syscall_64+0xcd/0x250 [ 443.244003][T10174] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 443.244029][T10174] RIP: 0033:0x7f22d5b85d19 [ 443.244045][T10174] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 443.244063][T10174] RSP: 002b:00007f22d697b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 443.244082][T10174] RAX: ffffffffffffffda RBX: 00007f22d5d75fa0 RCX: 00007f22d5b85d19 [ 443.244095][T10174] RDX: 0000000020000000 RSI: 0000000040045612 RDI: 0000000000000005 [ 443.244108][T10174] RBP: 00007f22d697b090 R08: 0000000000000000 R09: 0000000000000000 [ 443.244119][T10174] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 443.244131][T10174] R13: 0000000000000000 R14: 00007f22d5d75fa0 R15: 00007fffdbf56568 [ 443.244157][T10174] [ 443.244184][T10174] vimc vimc.0: subdev_call error Scaler [ 443.387001][T10176] vimc link validate: Scaler:src:640x480 (0x33424752, 8, 0, 0, 0) RGB/YUV Capture:snk:640x480 (0x33424752, 8, 0, 0, 0) [ 443.392360][T10176] FAULT_INJECTION: forcing a failure. [ 443.392360][T10176] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 443.397086][T10176] CPU: 0 UID: 0 PID: 10176 Comm: syz.0.1798 Not tainted 6.14.0-rc4-syzkaller-g1973160c90d7-dirty #0 [ 443.397101][T10176] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 443.397108][T10176] Call Trace: [ 443.397113][T10176] [ 443.397117][T10176] dump_stack_lvl+0x16c/0x1f0 [ 443.397138][T10176] should_fail_ex+0x50a/0x650 [ 443.397150][T10176] ? __pfx___might_resched+0x10/0x10 [ 443.397172][T10176] should_fail_alloc_page+0xe7/0x130 [ 443.397186][T10176] prepare_alloc_pages.constprop.0+0x16f/0x560 [ 443.397206][T10176] __alloc_frozen_pages_noprof+0x18e/0x2470 [ 443.397223][T10176] ? hlock_class+0x4e/0x130 [ 443.397234][T10176] ? mark_lock+0xb5/0xc60 [ 443.397249][T10176] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 443.397262][T10176] ? __pfx_mark_lock+0x10/0x10 [ 443.397276][T10176] ? __pfx_lock_release+0x10/0x10 [ 443.397291][T10176] ? trace_lock_acquire+0x14e/0x1f0 [ 443.397305][T10176] ? is_bpf_text_address+0x30/0x1a0 [ 443.397323][T10176] ? bpf_ksym_find+0x127/0x1c0 [ 443.397335][T10176] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 443.397349][T10176] ? is_bpf_text_address+0x94/0x1a0 [ 443.397366][T10176] ? kernel_text_address+0x8d/0x100 [ 443.397380][T10176] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 443.397400][T10176] ? policy_nodemask+0xea/0x4e0 [ 443.397414][T10176] alloc_pages_mpol+0x1fc/0x540 [ 443.397427][T10176] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 443.397441][T10176] ? __pfx___lock_acquire+0x10/0x10 [ 443.397458][T10176] alloc_pages_noprof+0x131/0x390 [ 443.397470][T10176] ? __pfx_kasan_populate_vmalloc_pte+0x10/0x10 [ 443.397488][T10176] get_free_pages_noprof+0xc/0x40 [ 443.397502][T10176] kasan_populate_vmalloc_pte+0x2d/0x160 [ 443.397520][T10176] ? __pfx_kasan_populate_vmalloc_pte+0x10/0x10 [ 443.397537][T10176] __apply_to_page_range+0x5fd/0xd30 [ 443.397556][T10176] ? __pfx_kasan_populate_vmalloc_pte+0x10/0x10 [ 443.397576][T10176] ? __pfx___apply_to_page_range+0x10/0x10 [ 443.397594][T10176] ? insert_vmap_area+0x2ef/0x4d0 [ 443.397610][T10176] alloc_vmap_area+0x93e/0x2a60 [ 443.397629][T10176] ? __pfx_alloc_vmap_area+0x10/0x10 [ 443.397648][T10176] __get_vm_area_node+0x19e/0x2f0 [ 443.397666][T10176] __vmalloc_node_range_noprof+0x26a/0x1530 [ 443.397683][T10176] ? vimc_scaler_s_stream+0x580/0x6d0 [ 443.397696][T10176] ? rcu_is_watching+0x12/0xc0 [ 443.397709][T10176] ? __mutex_lock+0x1cc/0xb10 [ 443.397726][T10176] ? vimc_scaler_s_stream+0x580/0x6d0 [ 443.397738][T10176] ? __mutex_unlock_slowpath+0x164/0x6a0 [ 443.397756][T10176] ? __pfx___vmalloc_node_range_noprof+0x10/0x10 [ 443.397774][T10176] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 443.397794][T10176] ? vimc_scaler_s_stream+0x580/0x6d0 [ 443.397805][T10176] vmalloc_noprof+0x6b/0x90 [ 443.397822][T10176] ? vimc_scaler_s_stream+0x580/0x6d0 [ 443.397833][T10176] vimc_scaler_s_stream+0x580/0x6d0 [ 443.397844][T10176] ? __pfx___media_pipeline_start+0x10/0x10 [ 443.397857][T10176] call_s_stream+0xe6/0x350 [ 443.397867][T10176] ? __pfx_call_s_stream+0x10/0x10 [ 443.397877][T10176] ? __pfx_vimc_scaler_s_stream+0x10/0x10 [ 443.397888][T10176] vimc_streamer_s_stream+0x5a3/0x9a0 [ 443.397908][T10176] vimc_capture_start_streaming+0xa1/0x130 [ 443.397926][T10176] ? __pfx_vimc_capture_start_streaming+0x10/0x10 [ 443.397944][T10176] vb2_start_streaming+0x15f/0x5a0 [ 443.397961][T10176] ? __bitmap_weight+0xdc/0x110 [ 443.397978][T10176] vb2_core_streamon+0x2a7/0x450 [ 443.397995][T10176] vb2_ioctl_streamon+0xf4/0x170 [ 443.398012][T10176] __video_do_ioctl+0xaf0/0xf00 [ 443.398027][T10176] ? __pfx___video_do_ioctl+0x10/0x10 [ 443.398040][T10176] ? __might_fault+0xe3/0x190 [ 443.398062][T10176] video_usercopy+0x4d2/0x1620 [ 443.398077][T10176] ? __pfx___video_do_ioctl+0x10/0x10 [ 443.398091][T10176] ? __pfx_video_usercopy+0x10/0x10 [ 443.398112][T10176] v4l2_ioctl+0x1ba/0x250 [ 443.398124][T10176] ? __pfx_v4l2_ioctl+0x10/0x10 [ 443.398137][T10176] __x64_sys_ioctl+0x190/0x200 [ 443.398154][T10176] do_syscall_64+0xcd/0x250 [ 443.398165][T10176] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 443.398181][T10176] RIP: 0033:0x7f22d5b85d19 [ 443.398190][T10176] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 443.398201][T10176] RSP: 002b:00007f22d697b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 443.398212][T10176] RAX: ffffffffffffffda RBX: 00007f22d5d75fa0 RCX: 00007f22d5b85d19 [ 443.398219][T10176] RDX: 0000000020000000 RSI: 0000000040045612 RDI: 0000000000000005 [ 443.398226][T10176] RBP: 00007f22d697b090 R08: 0000000000000000 R09: 0000000000000000 [ 443.398232][T10176] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 443.398239][T10176] R13: 0000000000000000 R14: 00007f22d5d75fa0 R15: 00007fffdbf56568 [ 443.398251][T10176] [ 443.398271][T10176] vimc vimc.0: subdev_call error Scaler [ 443.616907][T10178] vimc link validate: Scaler:src:640x480 (0x33424752, 8, 0, 0, 0) RGB/YUV Capture:snk:640x480 (0x33424752, 8, 0, 0, 0) [ 443.621162][T10178] FAULT_INJECTION: forcing a failure. [ 443.621162][T10178] name failslab, interval 1, probability 0, space 0, times 0 [ 443.625147][T10178] CPU: 2 UID: 0 PID: 10178 Comm: syz.0.1799 Not tainted 6.14.0-rc4-syzkaller-g1973160c90d7-dirty #0 [ 443.625165][T10178] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 443.625174][T10178] Call Trace: [ 443.625180][T10178] [ 443.625186][T10178] dump_stack_lvl+0x16c/0x1f0 [ 443.625213][T10178] should_fail_ex+0x50a/0x650 [ 443.625228][T10178] ? fs_reclaim_acquire+0xae/0x150 [ 443.625250][T10178] should_failslab+0xc2/0x120 [ 443.625267][T10178] kmem_cache_alloc_node_noprof+0x72/0x3c0 [ 443.625282][T10178] ? __pfx___might_resched+0x10/0x10 [ 443.625304][T10178] ? alloc_vmap_area+0x636/0x2a60 [ 443.625325][T10178] alloc_vmap_area+0x636/0x2a60 [ 443.625350][T10178] ? __pfx_alloc_vmap_area+0x10/0x10 [ 443.625373][T10178] __get_vm_area_node+0x19e/0x2f0 [ 443.625397][T10178] __vmalloc_node_range_noprof+0x26a/0x1530 [ 443.625418][T10178] ? vimc_scaler_s_stream+0x580/0x6d0 [ 443.625434][T10178] ? rcu_is_watching+0x12/0xc0 [ 443.625450][T10178] ? __mutex_lock+0x1cc/0xb10 [ 443.625471][T10178] ? vimc_scaler_s_stream+0x580/0x6d0 [ 443.625485][T10178] ? __mutex_unlock_slowpath+0x164/0x6a0 [ 443.625508][T10178] ? __pfx___vmalloc_node_range_noprof+0x10/0x10 [ 443.625529][T10178] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 443.625553][T10178] ? vimc_scaler_s_stream+0x580/0x6d0 [ 443.625568][T10178] vmalloc_noprof+0x6b/0x90 [ 443.625588][T10178] ? vimc_scaler_s_stream+0x580/0x6d0 [ 443.625602][T10178] vimc_scaler_s_stream+0x580/0x6d0 [ 443.625615][T10178] ? __pfx___media_pipeline_start+0x10/0x10 [ 443.625631][T10178] call_s_stream+0xe6/0x350 [ 443.625644][T10178] ? __pfx_call_s_stream+0x10/0x10 [ 443.625656][T10178] ? __pfx_vimc_scaler_s_stream+0x10/0x10 [ 443.625670][T10178] vimc_streamer_s_stream+0x5a3/0x9a0 [ 443.625694][T10178] vimc_capture_start_streaming+0xa1/0x130 [ 443.625716][T10178] ? __pfx_vimc_capture_start_streaming+0x10/0x10 [ 443.625739][T10178] vb2_start_streaming+0x15f/0x5a0 [ 443.625759][T10178] ? __bitmap_weight+0xdc/0x110 [ 443.625780][T10178] vb2_core_streamon+0x2a7/0x450 [ 443.625802][T10178] vb2_ioctl_streamon+0xf4/0x170 [ 443.625822][T10178] __video_do_ioctl+0xaf0/0xf00 [ 443.625840][T10178] ? __pfx___video_do_ioctl+0x10/0x10 [ 443.625855][T10178] ? __might_fault+0xe3/0x190 [ 443.625876][T10178] video_usercopy+0x4d2/0x1620 [ 443.625894][T10178] ? __pfx___video_do_ioctl+0x10/0x10 [ 443.625910][T10178] ? __pfx_video_usercopy+0x10/0x10 [ 443.625936][T10178] v4l2_ioctl+0x1ba/0x250 [ 443.625951][T10178] ? __pfx_v4l2_ioctl+0x10/0x10 [ 443.625967][T10178] __x64_sys_ioctl+0x190/0x200 [ 443.625986][T10178] do_syscall_64+0xcd/0x250 [ 443.626000][T10178] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 443.626024][T10178] RIP: 0033:0x7f22d5b85d19 [ 443.626035][T10178] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 443.626048][T10178] RSP: 002b:00007f22d697b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 443.626061][T10178] RAX: ffffffffffffffda RBX: 00007f22d5d75fa0 RCX: 00007f22d5b85d19 [ 443.626069][T10178] RDX: 0000000020000000 RSI: 0000000040045612 RDI: 0000000000000005 [ 443.626077][T10178] RBP: 00007f22d697b090 R08: 0000000000000000 R09: 0000000000000000 [ 443.626084][T10178] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 443.626092][T10178] R13: 0000000000000000 R14: 00007f22d5d75fa0 R15: 00007fffdbf56568 [ 443.626107][T10178] [ 443.626128][T10178] vimc vimc.0: subdev_call error Scaler [ 443.783252][T10180] vimc link validate: Scaler:src:640x480 (0x33424752, 8, 0, 0, 0) RGB/YUV Capture:snk:640x480 (0x33424752, 8, 0, 0, 0) [ 443.788772][T10180] FAULT_INJECTION: forcing a failure. [ 443.788772][T10180] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 443.793840][T10180] CPU: 0 UID: 0 PID: 10180 Comm: syz.0.1800 Not tainted 6.14.0-rc4-syzkaller-g1973160c90d7-dirty #0 [ 443.793862][T10180] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 443.793873][T10180] Call Trace: [ 443.793879][T10180] [ 443.793887][T10180] dump_stack_lvl+0x16c/0x1f0 [ 443.793917][T10180] should_fail_ex+0x50a/0x650 [ 443.793933][T10180] ? __pfx___might_resched+0x10/0x10 [ 443.793961][T10180] should_fail_alloc_page+0xe7/0x130 [ 443.793983][T10180] prepare_alloc_pages.constprop.0+0x16f/0x560 [ 443.794011][T10180] __alloc_frozen_pages_noprof+0x18e/0x2470 [ 443.794036][T10180] ? hlock_class+0x4e/0x130 [ 443.794054][T10180] ? mark_lock+0xb5/0xc60 [ 443.794076][T10180] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 443.794094][T10180] ? __pfx_mark_lock+0x10/0x10 [ 443.794114][T10180] ? __pfx_lock_release+0x10/0x10 [ 443.794134][T10180] ? trace_lock_acquire+0x14e/0x1f0 [ 443.794156][T10180] ? is_bpf_text_address+0x30/0x1a0 [ 443.794179][T10180] ? bpf_ksym_find+0x127/0x1c0 [ 443.794196][T10180] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 443.794217][T10180] ? is_bpf_text_address+0x94/0x1a0 [ 443.794240][T10180] ? kernel_text_address+0x8d/0x100 [ 443.794267][T10180] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 443.794292][T10180] ? policy_nodemask+0xea/0x4e0 [ 443.794313][T10180] alloc_pages_mpol+0x1fc/0x540 [ 443.794331][T10180] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 443.794352][T10180] ? __pfx___lock_acquire+0x10/0x10 [ 443.794377][T10180] alloc_pages_noprof+0x131/0x390 [ 443.794395][T10180] ? __pfx_kasan_populate_vmalloc_pte+0x10/0x10 [ 443.794420][T10180] get_free_pages_noprof+0xc/0x40 [ 443.794439][T10180] kasan_populate_vmalloc_pte+0x2d/0x160 [ 443.794463][T10180] ? __pfx_kasan_populate_vmalloc_pte+0x10/0x10 [ 443.794487][T10180] __apply_to_page_range+0x5fd/0xd30 [ 443.794513][T10180] ? __pfx_kasan_populate_vmalloc_pte+0x10/0x10 [ 443.794541][T10180] ? __pfx___apply_to_page_range+0x10/0x10 [ 443.794566][T10180] ? insert_vmap_area+0x2ef/0x4d0 [ 443.794591][T10180] alloc_vmap_area+0x93e/0x2a60 [ 443.794620][T10180] ? __pfx_alloc_vmap_area+0x10/0x10 [ 443.794646][T10180] __get_vm_area_node+0x19e/0x2f0 [ 443.794673][T10180] __vmalloc_node_range_noprof+0x26a/0x1530 [ 443.794698][T10180] ? vimc_scaler_s_stream+0x580/0x6d0 [ 443.794716][T10180] ? rcu_is_watching+0x12/0xc0 [ 443.794736][T10180] ? __mutex_lock+0x1cc/0xb10 [ 443.794762][T10180] ? vimc_scaler_s_stream+0x580/0x6d0 [ 443.794781][T10180] ? __mutex_unlock_slowpath+0x164/0x6a0 [ 443.794807][T10180] ? __pfx___vmalloc_node_range_noprof+0x10/0x10 [ 443.794831][T10180] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 443.794860][T10180] ? vimc_scaler_s_stream+0x580/0x6d0 [ 443.794878][T10180] vmalloc_noprof+0x6b/0x90 [ 443.794902][T10180] ? vimc_scaler_s_stream+0x580/0x6d0 [ 443.794918][T10180] vimc_scaler_s_stream+0x580/0x6d0 [ 443.794933][T10180] ? __pfx___media_pipeline_start+0x10/0x10 [ 443.794955][T10180] call_s_stream+0xe6/0x350 [ 443.794969][T10180] ? __pfx_call_s_stream+0x10/0x10 [ 443.794983][T10180] ? __pfx_vimc_scaler_s_stream+0x10/0x10 [ 443.794998][T10180] vimc_streamer_s_stream+0x5a3/0x9a0 [ 443.795027][T10180] vimc_capture_start_streaming+0xa1/0x130 [ 443.795053][T10180] ? __pfx_vimc_capture_start_streaming+0x10/0x10 [ 443.795079][T10180] vb2_start_streaming+0x15f/0x5a0 [ 443.795101][T10180] ? __bitmap_weight+0xdc/0x110 [ 443.795126][T10180] vb2_core_streamon+0x2a7/0x450 [ 443.795153][T10180] vb2_ioctl_streamon+0xf4/0x170 [ 443.795176][T10180] __video_do_ioctl+0xaf0/0xf00 [ 443.795199][T10180] ? __pfx___video_do_ioctl+0x10/0x10 [ 443.795217][T10180] ? __might_fault+0xe3/0x190 [ 443.795242][T10180] video_usercopy+0x4d2/0x1620 [ 443.795268][T10180] ? __pfx___video_do_ioctl+0x10/0x10 [ 443.795289][T10180] ? __pfx_video_usercopy+0x10/0x10 [ 443.795322][T10180] v4l2_ioctl+0x1ba/0x250 [ 443.795341][T10180] ? __pfx_v4l2_ioctl+0x10/0x10 [ 443.795359][T10180] __x64_sys_ioctl+0x190/0x200 [ 443.795382][T10180] do_syscall_64+0xcd/0x250 [ 443.795397][T10180] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 443.795418][T10180] RIP: 0033:0x7f22d5b85d19 [ 443.795432][T10180] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 443.795447][T10180] RSP: 002b:00007f22d697b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 443.795463][T10180] RAX: ffffffffffffffda RBX: 00007f22d5d75fa0 RCX: 00007f22d5b85d19 [ 443.795474][T10180] RDX: 0000000020000000 RSI: 0000000040045612 RDI: 0000000000000005 [ 443.795484][T10180] RBP: 00007f22d697b090 R08: 0000000000000000 R09: 0000000000000000 [ 443.795493][T10180] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 443.795503][T10180] R13: 0000000000000000 R14: 00007f22d5d75fa0 R15: 00007fffdbf56568 [ 443.795525][T10180] [ 443.795554][T10180] vimc vimc.0: subdev_call error Scaler [ 444.002304][T10182] vimc link validate: Scaler:src:640x480 (0x33424752, 8, 0, 0, 0) RGB/YUV Capture:snk:640x480 (0x33424752, 8, 0, 0, 0) [ 444.006473][T10182] FAULT_INJECTION: forcing a failure. [ 444.006473][T10182] name failslab, interval 1, probability 0, space 0, times 0 [ 444.012201][T10182] CPU: 2 UID: 0 PID: 10182 Comm: syz.0.1801 Not tainted 6.14.0-rc4-syzkaller-g1973160c90d7-dirty #0 [ 444.012251][T10182] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 444.012266][T10182] Call Trace: [ 444.012273][T10182] [ 444.012281][T10182] dump_stack_lvl+0x16c/0x1f0 [ 444.012318][T10182] should_fail_ex+0x50a/0x650 [ 444.012340][T10182] ? fs_reclaim_acquire+0xae/0x150 [ 444.012370][T10182] should_failslab+0xc2/0x120 [ 444.012393][T10182] kmem_cache_alloc_node_noprof+0x72/0x3c0 [ 444.012417][T10182] ? __pfx___might_resched+0x10/0x10 [ 444.012448][T10182] ? alloc_vmap_area+0x636/0x2a60 [ 444.012480][T10182] alloc_vmap_area+0x636/0x2a60 [ 444.012519][T10182] ? __pfx_alloc_vmap_area+0x10/0x10 [ 444.012554][T10182] __get_vm_area_node+0x19e/0x2f0 [ 444.012589][T10182] __vmalloc_node_range_noprof+0x26a/0x1530 [ 444.012620][T10182] ? vimc_scaler_s_stream+0x580/0x6d0 [ 444.012645][T10182] ? rcu_is_watching+0x12/0xc0 [ 444.012669][T10182] ? __mutex_lock+0x1cc/0xb10 [ 444.012700][T10182] ? vimc_scaler_s_stream+0x580/0x6d0 [ 444.012723][T10182] ? __mutex_unlock_slowpath+0x164/0x6a0 [ 444.012757][T10182] ? __pfx___vmalloc_node_range_noprof+0x10/0x10 [ 444.012787][T10182] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 444.012825][T10182] ? vimc_scaler_s_stream+0x580/0x6d0 [ 444.012848][T10182] vmalloc_noprof+0x6b/0x90 [ 444.012877][T10182] ? vimc_scaler_s_stream+0x580/0x6d0 [ 444.012898][T10182] vimc_scaler_s_stream+0x580/0x6d0 [ 444.012919][T10182] ? __pfx___media_pipeline_start+0x10/0x10 [ 444.012943][T10182] call_s_stream+0xe6/0x350 [ 444.012964][T10182] ? __pfx_call_s_stream+0x10/0x10 [ 444.012984][T10182] ? __pfx_vimc_scaler_s_stream+0x10/0x10 [ 444.013005][T10182] vimc_streamer_s_stream+0x5a3/0x9a0 [ 444.013050][T10182] vimc_capture_start_streaming+0xa1/0x130 [ 444.013081][T10182] ? __pfx_vimc_capture_start_streaming+0x10/0x10 [ 444.013113][T10182] vb2_start_streaming+0x15f/0x5a0 [ 444.013143][T10182] ? __bitmap_weight+0xdc/0x110 [ 444.013175][T10182] vb2_core_streamon+0x2a7/0x450 [ 444.013207][T10182] vb2_ioctl_streamon+0xf4/0x170 [ 444.013233][T10182] __video_do_ioctl+0xaf0/0xf00 [ 444.013257][T10182] ? __pfx___video_do_ioctl+0x10/0x10 [ 444.013275][T10182] ? __might_fault+0xe3/0x190 [ 444.013304][T10182] video_usercopy+0x4d2/0x1620 [ 444.013327][T10182] ? __pfx___video_do_ioctl+0x10/0x10 [ 444.013348][T10182] ? __pfx_video_usercopy+0x10/0x10 [ 444.013383][T10182] v4l2_ioctl+0x1ba/0x250 [ 444.013403][T10182] ? __pfx_v4l2_ioctl+0x10/0x10 [ 444.013423][T10182] __x64_sys_ioctl+0x190/0x200 [ 444.013449][T10182] do_syscall_64+0xcd/0x250 [ 444.013466][T10182] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 444.013490][T10182] RIP: 0033:0x7f22d5b85d19 [ 444.013504][T10182] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 444.013521][T10182] RSP: 002b:00007f22d697b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 444.013538][T10182] RAX: ffffffffffffffda RBX: 00007f22d5d75fa0 RCX: 00007f22d5b85d19 [ 444.013550][T10182] RDX: 0000000020000000 RSI: 0000000040045612 RDI: 0000000000000005 [ 444.013560][T10182] RBP: 00007f22d697b090 R08: 0000000000000000 R09: 0000000000000000 [ 444.013570][T10182] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 444.013580][T10182] R13: 0000000000000000 R14: 00007f22d5d75fa0 R15: 00007fffdbf56568 [ 444.013603][T10182] [ 444.013627][T10182] vimc vimc.0: subdev_call error Scaler [ 444.164050][T10184] vimc link validate: Scaler:src:640x480 (0x33424752, 8, 0, 0, 0) RGB/YUV Capture:snk:640x480 (0x33424752, 8, 0, 0, 0) [ 444.167826][T10184] FAULT_INJECTION: forcing a failure. [ 444.167826][T10184] name failslab, interval 1, probability 0, space 0, times 0 [ 444.171771][T10184] CPU: 2 UID: 0 PID: 10184 Comm: syz.0.1802 Not tainted 6.14.0-rc4-syzkaller-g1973160c90d7-dirty #0 [ 444.171788][T10184] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 444.171797][T10184] Call Trace: [ 444.171802][T10184] [ 444.171808][T10184] dump_stack_lvl+0x16c/0x1f0 [ 444.171832][T10184] should_fail_ex+0x50a/0x650 [ 444.171846][T10184] ? fs_reclaim_acquire+0xae/0x150 [ 444.171866][T10184] should_failslab+0xc2/0x120 [ 444.171882][T10184] kmem_cache_alloc_node_noprof+0x72/0x3c0 [ 444.171897][T10184] ? __pfx___might_resched+0x10/0x10 [ 444.171917][T10184] ? alloc_vmap_area+0x636/0x2a60 [ 444.171938][T10184] alloc_vmap_area+0x636/0x2a60 [ 444.171961][T10184] ? __pfx_alloc_vmap_area+0x10/0x10 [ 444.171983][T10184] __get_vm_area_node+0x19e/0x2f0 [ 444.172004][T10184] __vmalloc_node_range_noprof+0x26a/0x1530 [ 444.172030][T10184] ? vimc_scaler_s_stream+0x580/0x6d0 [ 444.172046][T10184] ? rcu_is_watching+0x12/0xc0 [ 444.172061][T10184] ? __mutex_lock+0x1cc/0xb10 [ 444.172082][T10184] ? vimc_scaler_s_stream+0x580/0x6d0 [ 444.172096][T10184] ? __mutex_unlock_slowpath+0x164/0x6a0 [ 444.172117][T10184] ? __pfx___vmalloc_node_range_noprof+0x10/0x10 [ 444.172138][T10184] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 444.172161][T10184] ? vimc_scaler_s_stream+0x580/0x6d0 [ 444.172175][T10184] vmalloc_noprof+0x6b/0x90 [ 444.172195][T10184] ? vimc_scaler_s_stream+0x580/0x6d0 [ 444.172208][T10184] vimc_scaler_s_stream+0x580/0x6d0 [ 444.172237][T10184] ? __pfx___media_pipeline_start+0x10/0x10 [ 444.172255][T10184] call_s_stream+0xe6/0x350 [ 444.172267][T10184] ? __pfx_call_s_stream+0x10/0x10 [ 444.172280][T10184] ? __pfx_vimc_scaler_s_stream+0x10/0x10 [ 444.172293][T10184] vimc_streamer_s_stream+0x5a3/0x9a0 [ 444.172316][T10184] vimc_capture_start_streaming+0xa1/0x130 [ 444.172337][T10184] ? __pfx_vimc_capture_start_streaming+0x10/0x10 [ 444.172359][T10184] vb2_start_streaming+0x15f/0x5a0 [ 444.172378][T10184] ? __bitmap_weight+0xdc/0x110 [ 444.172398][T10184] vb2_core_streamon+0x2a7/0x450 [ 444.172418][T10184] vb2_ioctl_streamon+0xf4/0x170 [ 444.172438][T10184] __video_do_ioctl+0xaf0/0xf00 [ 444.172456][T10184] ? __pfx___video_do_ioctl+0x10/0x10 [ 444.172470][T10184] ? __might_fault+0xe3/0x190 [ 444.172491][T10184] video_usercopy+0x4d2/0x1620 [ 444.172508][T10184] ? __pfx___video_do_ioctl+0x10/0x10 [ 444.172525][T10184] ? __pfx_video_usercopy+0x10/0x10 [ 444.172550][T10184] v4l2_ioctl+0x1ba/0x250 [ 444.172564][T10184] ? __pfx_v4l2_ioctl+0x10/0x10 [ 444.172579][T10184] __x64_sys_ioctl+0x190/0x200 [ 444.172598][T10184] do_syscall_64+0xcd/0x250 [ 444.172611][T10184] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 444.172629][T10184] RIP: 0033:0x7f22d5b85d19 [ 444.172640][T10184] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 444.172653][T10184] RSP: 002b:00007f22d697b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 444.172665][T10184] RAX: ffffffffffffffda RBX: 00007f22d5d75fa0 RCX: 00007f22d5b85d19 [ 444.172673][T10184] RDX: 0000000020000000 RSI: 0000000040045612 RDI: 0000000000000005 [ 444.172681][T10184] RBP: 00007f22d697b090 R08: 0000000000000000 R09: 0000000000000000 [ 444.172688][T10184] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 444.172695][T10184] R13: 0000000000000000 R14: 00007f22d5d75fa0 R15: 00007fffdbf56568 [ 444.172710][T10184] [ 444.172727][T10184] vimc vimc.0: subdev_call error Scaler [ 444.347322][T10186] vimc link validate: Scaler:src:640x480 (0x33424752, 8, 0, 0, 0) RGB/YUV Capture:snk:640x480 (0x33424752, 8, 0, 0, 0) [ 444.352372][T10186] FAULT_INJECTION: forcing a failure. [ 444.352372][T10186] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 444.357071][T10186] CPU: 1 UID: 0 PID: 10186 Comm: syz.0.1803 Not tainted 6.14.0-rc4-syzkaller-g1973160c90d7-dirty #0 [ 444.357097][T10186] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 444.357107][T10186] Call Trace: [ 444.357113][T10186] [ 444.357121][T10186] dump_stack_lvl+0x16c/0x1f0 [ 444.357152][T10186] should_fail_ex+0x50a/0x650 [ 444.357170][T10186] ? __pfx___might_resched+0x10/0x10 [ 444.357200][T10186] should_fail_alloc_page+0xe7/0x130 [ 444.357220][T10186] prepare_alloc_pages.constprop.0+0x16f/0x560 [ 444.357249][T10186] __alloc_frozen_pages_noprof+0x18e/0x2470 [ 444.357274][T10186] ? hlock_class+0x4e/0x130 [ 444.357291][T10186] ? mark_lock+0xb5/0xc60 [ 444.357313][T10186] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 444.357331][T10186] ? __pfx_mark_lock+0x10/0x10 [ 444.357356][T10186] ? __pfx_lock_release+0x10/0x10 [ 444.357383][T10186] ? trace_lock_acquire+0x14e/0x1f0 [ 444.357415][T10186] ? is_bpf_text_address+0x30/0x1a0 [ 444.357446][T10186] ? bpf_ksym_find+0x127/0x1c0 [ 444.357468][T10186] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 444.357503][T10186] ? is_bpf_text_address+0x94/0x1a0 [ 444.357531][T10186] ? kernel_text_address+0x8d/0x100 [ 444.357564][T10186] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 444.357597][T10186] ? policy_nodemask+0xea/0x4e0 [ 444.357623][T10186] alloc_pages_mpol+0x1fc/0x540 [ 444.357650][T10186] ? __pfx_alloc_pages_mpol+0x10/0x10 [ 444.357687][T10186] ? __pfx___lock_acquire+0x10/0x10 [ 444.357722][T10186] alloc_pages_noprof+0x131/0x390 [ 444.357744][T10186] ? __pfx_kasan_populate_vmalloc_pte+0x10/0x10 [ 444.357777][T10186] get_free_pages_noprof+0xc/0x40 [ 444.357804][T10186] kasan_populate_vmalloc_pte+0x2d/0x160 [ 444.357835][T10186] ? __pfx_kasan_populate_vmalloc_pte+0x10/0x10 [ 444.357867][T10186] __apply_to_page_range+0x5fd/0xd30 [ 444.357910][T10186] ? __pfx_kasan_populate_vmalloc_pte+0x10/0x10 [ 444.357947][T10186] ? __pfx___apply_to_page_range+0x10/0x10 [ 444.357980][T10186] ? insert_vmap_area+0x2ef/0x4d0 [ 444.358012][T10186] alloc_vmap_area+0x93e/0x2a60 [ 444.358052][T10186] ? __pfx_alloc_vmap_area+0x10/0x10 [ 444.358101][T10186] __get_vm_area_node+0x19e/0x2f0 [ 444.358146][T10186] __vmalloc_node_range_noprof+0x26a/0x1530 [ 444.358186][T10186] ? vimc_scaler_s_stream+0x580/0x6d0 [ 444.358212][T10186] ? rcu_is_watching+0x12/0xc0 [ 444.358240][T10186] ? __mutex_lock+0x1cc/0xb10 [ 444.358276][T10186] ? vimc_scaler_s_stream+0x580/0x6d0 [ 444.358303][T10186] ? __mutex_unlock_slowpath+0x164/0x6a0 [ 444.358413][T10186] ? __pfx___vmalloc_node_range_noprof+0x10/0x10 [ 444.358459][T10186] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 444.358492][T10186] ? vimc_scaler_s_stream+0x580/0x6d0 [ 444.358513][T10186] vmalloc_noprof+0x6b/0x90 [ 444.358542][T10186] ? vimc_scaler_s_stream+0x580/0x6d0 [ 444.358564][T10186] vimc_scaler_s_stream+0x580/0x6d0 [ 444.358580][T10186] ? __pfx___media_pipeline_start+0x10/0x10 [ 444.358600][T10186] call_s_stream+0xe6/0x350 [ 444.358617][T10186] ? __pfx_call_s_stream+0x10/0x10 [ 444.358634][T10186] ? __pfx_vimc_scaler_s_stream+0x10/0x10 [ 444.358651][T10186] vimc_streamer_s_stream+0x5a3/0x9a0 [ 444.358682][T10186] vimc_capture_start_streaming+0xa1/0x130 [ 444.358709][T10186] ? __pfx_vimc_capture_start_streaming+0x10/0x10 [ 444.358735][T10186] vb2_start_streaming+0x15f/0x5a0 [ 444.358761][T10186] ? __bitmap_weight+0xdc/0x110 [ 444.358791][T10186] vb2_core_streamon+0x2a7/0x450 [ 444.358817][T10186] vb2_ioctl_streamon+0xf4/0x170 [ 444.358863][T10186] __video_do_ioctl+0xaf0/0xf00 [ 444.358887][T10186] ? __pfx___video_do_ioctl+0x10/0x10 [ 444.358906][T10186] ? __might_fault+0xe3/0x190 [ 444.358932][T10186] video_usercopy+0x4d2/0x1620 [ 444.358955][T10186] ? __pfx___video_do_ioctl+0x10/0x10 [ 444.358976][T10186] ? __pfx_video_usercopy+0x10/0x10 [ 444.359009][T10186] v4l2_ioctl+0x1ba/0x250 [ 444.359028][T10186] ? __pfx_v4l2_ioctl+0x10/0x10 [ 444.359047][T10186] __x64_sys_ioctl+0x190/0x200 [ 444.359073][T10186] do_syscall_64+0xcd/0x250 [ 444.359095][T10186] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 444.359121][T10186] RIP: 0033:0x7f22d5b85d19 [ 444.359136][T10186] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 444.359153][T10186] RSP: 002b:00007f22d697b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 444.359169][T10186] RAX: ffffffffffffffda RBX: 00007f22d5d75fa0 RCX: 00007f22d5b85d19 [ 444.359180][T10186] RDX: 0000000020000000 RSI: 0000000040045612 RDI: 0000000000000005 [ 444.359191][T10186] RBP: 00007f22d697b090 R08: 0000000000000000 R09: 0000000000000000 [ 444.359200][T10186] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 444.359209][T10186] R13: 0000000000000000 R14: 00007f22d5d75fa0 R15: 00007fffdbf56568 [ 444.359232][T10186] [ 444.359284][T10186] vimc vimc.0: subdev_call error Scaler [ 444.797796][ T557] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 444.875223][ T557] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 444.972368][ T557] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 445.052709][ T557] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 445.167717][ T557] bridge_slave_1: left allmulticast mode [ 445.169596][ T557] bridge_slave_1: left promiscuous mode [ 445.171559][ T557] bridge0: port 2(bridge_slave_1) entered disabled state [ 445.176495][ T557] bridge_slave_0: left allmulticast mode [ 445.178197][ T557] bridge_slave_0: left promiscuous mode [ 445.179876][ T557] bridge0: port 1(bridge_slave_0) entered disabled state [ 445.350551][ T557] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 445.354266][ T557] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 445.357485][ T557] bond0 (unregistering): Released all slaves [ 445.685098][ T557] hsr_slave_0: left promiscuous mode [ 445.687769][ T557] hsr_slave_1: left promiscuous mode [ 445.689986][ T557] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 445.694762][ T557] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 445.698515][ T557] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 445.701261][ T557] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 445.718740][ T557] veth1_macvtap: left promiscuous mode [ 445.721121][ T557] veth0_macvtap: left promiscuous mode [ 445.723399][ T557] veth1_vlan: left promiscuous mode [ 445.725708][ T557] veth0_vlan: left promiscuous mode [ 446.206629][ T557] team0 (unregistering): Port device team_slave_1 removed [ 446.274421][ T557] team0 (unregistering): Port device team_slave_0 removed