------------[ cut here ]------------ WARNING: CPU: 0 PID: 5328 at mm/util.c:670 __kvmalloc_node_noprof+0x17a/0x190 mm/util.c:670 Modules linked in: CPU: 0 UID: 0 PID: 5328 Comm: syz.0.0 Not tainted 6.12.0-rc6-syzkaller-00279-gde2f378f2b77 #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+0x17a/0x190 mm/util.c:670 Code: cc 44 89 fe 81 e6 00 20 00 00 31 ff e8 8f e3 b9 ff 41 81 e7 00 20 00 00 74 0a e8 41 df b9 ff e9 3b ff ff ff e8 37 df b9 ff 90 <0f> 0b 90 e9 2d ff ff ff 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 RSP: 0018:ffffc9000d62f930 EFLAGS: 00010287 RAX: ffffffff81dafb29 RBX: 00000000897eac00 RCX: 0000000000040000 RDX: ffffc9000d3d2000 RSI: 000000000000088a RDI: 000000000000088b RBP: 0000000000000000 R08: ffffffff81dafb11 R09: 00000000ffffffff R10: ffffc9000d62f7a0 R11: fffff52001ac5ef9 R12: 00000000897eac00 R13: ffffc9000d62fa60 R14: 00000000ffffffff R15: 0000000000000000 FS: 00007f7b579826c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7b56d27ec0 CR3: 0000000043ef2000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __v4l2_ctrl_modify_dimensions+0x43b/0xb60 drivers/media/v4l2-core/v4l2-ctrls-api.c:1004 v4l2_ctrl_modify_dimensions include/media/v4l2-ctrls.h:1013 [inline] vivid_update_format_cap+0x133c/0x2090 drivers/media/test-drivers/vivid/vivid-vid-cap.c:458 vivid_vid_cap_s_dv_timings+0x535/0x1230 drivers/media/test-drivers/vivid/vivid-vid-cap.c:1500 __video_do_ioctl+0xc23/0xdd0 drivers/media/v4l2-core/v4l2-ioctl.c:3119 video_usercopy+0x89b/0x1180 drivers/media/v4l2-core/v4l2-ioctl.c:3460 v4l2_ioctl+0x189/0x1e0 drivers/media/v4l2-core/v4l2-dev.c:364 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:907 [inline] __se_sys_ioctl+0xf9/0x170 fs/ioctl.c:893 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f7b56b7e719 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:00007f7b57982038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f7b56d35f80 RCX: 00007f7b56b7e719 RDX: 0000000020000200 RSI: 00000000c0845657 RDI: 0000000000000003 RBP: 00007f7b56bf139e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f7b56d35f80 R15: 00007ffde09a0418