------------[ cut here ]------------ WARNING: CPU: 2 PID: 7300 at mm/util.c:670 __kvmalloc_node_noprof+0x180/0x1a0 mm/util.c:670 Modules linked in: CPU: 2 UID: 0 PID: 7300 Comm: syz.1.421 Not tainted 6.12.0-syzkaller-01782-gbf9aa14fc523 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:__kvmalloc_node_noprof+0x180/0x1a0 mm/util.c:670 Code: e9 1c ff ff ff e8 70 6c bf ff 41 81 e4 00 20 00 00 31 ff 44 89 e6 e8 9f 6e bf ff 45 85 e4 0f 85 3b ff ff ff e8 51 6c bf ff 90 <0f> 0b 90 31 ed e9 ed fe ff ff 48 c7 c7 e8 f1 5f 90 e8 ba 4a 21 00 RSP: 0018:ffffc900047a7a68 EFLAGS: 00010283 RAX: 00000000000017f4 RBX: 00000000c5c4de00 RCX: ffffc90007624000 RDX: 0000000000040000 RSI: ffffffff81ce36ff RDI: 0000000000000005 RBP: 0000000000000400 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: 00000000ffffffff R14: 0000000000000002 R15: dffffc0000000000 FS: 00007f9dd55cb6c0(0000) GS:ffff88806a800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c34cc64 CR3: 00000000412e4000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __v4l2_ctrl_modify_dimensions+0x1c7/0x650 drivers/media/v4l2-core/v4l2-ctrls-api.c:1004 v4l2_ctrl_modify_dimensions include/media/v4l2-ctrls.h:1013 [inline] vivid_update_format_cap+0x127b/0x2530 drivers/media/test-drivers/vivid/vivid-vid-cap.c:459 vivid_vid_cap_s_dv_timings+0xc0f/0xfb0 drivers/media/test-drivers/vivid/vivid-vid-cap.c:1501 vidioc_s_dv_timings+0xa5/0xc0 drivers/media/test-drivers/vivid/vivid-core.c:389 __video_do_ioctl+0xaf0/0xf00 drivers/media/v4l2-core/v4l2-ioctl.c:3119 video_usercopy+0x4ce/0x1600 drivers/media/v4l2-core/v4l2-ioctl.c:3460 v4l2_ioctl+0x1ba/0x250 drivers/media/v4l2-core/v4l2-dev.c:364 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:906 [inline] __se_sys_ioctl fs/ioctl.c:892 [inline] __x64_sys_ioctl+0x190/0x200 fs/ioctl.c:892 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f9dd477e759 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 RSP: 002b:00007f9dd55cb038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f9dd4935f80 RCX: 00007f9dd477e759 RDX: 0000000020000040 RSI: 00000000c0845657 RDI: 0000000000000003 RBP: 00007f9dd47f175e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f9dd4935f80 R15: 00007ffd1cdc6b38