program: r0 = syz_open_dev$dri(&(0x7f0000000340), 0x2, 0x40502) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, &(0x7f0000000000)={0x0, 0x1}) r2 = syz_open_dev$dri(&(0x7f0000000340), 0x2, 0xc8d03) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r2, 0xc00864bf, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_TIMELINE_WAIT(r2, 0xc03064ca, &(0x7f00000000c0)={&(0x7f0000000200)=[r1, r3], 0x0, 0xa00000000000, 0x2, 0x6}) (async) r4 = syz_open_dev$tty1(0xc, 0x4, 0x4) ioctl$TIOCSPGRP(r4, 0x5410, &(0x7f0000000580)) (async) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r2, 0xc01064c5, &(0x7f00000003c0)={&(0x7f0000000540)=[r1], 0x55ab2d280457be08}) [ 74.590917][ T5298] Bluetooth: hci0: command tx timeout [ 74.673171][ T5320] ------------[ cut here ]------------ [ 74.675545][ T5320] WARNING: CPU: 0 PID: 5320 at mm/page_alloc.c:4935 __alloc_frozen_pages_noprof+0x2c8/0x370 [ 74.680092][ T5320] Modules linked in: [ 74.681854][ T5320] CPU: 0 UID: 0 PID: 5320 Comm: syz.0.0 Not tainted 6.16.0-rc3-syzkaller-00044-g7595b66ae9de #0 PREEMPT(full) [ 74.686968][ T5320] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 74.691733][ T5320] RIP: 0010:__alloc_frozen_pages_noprof+0x2c8/0x370 [ 74.694304][ T5320] Code: 74 10 4c 89 e7 89 54 24 0c e8 74 14 0d 00 8b 54 24 0c 49 83 3c 24 00 0f 85 a5 fe ff ff e9 a6 fe ff ff c6 05 d2 3f 74 0d 01 90 <0f> 0b 90 e9 18 ff ff ff a9 00 00 08 00 48 8b 4c 24 10 4c 8d 44 24 [ 74.702721][ T5320] RSP: 0018:ffffc9000d4479c0 EFLAGS: 00010246 [ 74.705445][ T5320] RAX: ffffc9000d447a00 RBX: 0000000000000011 RCX: 0000000000000000 [ 74.708762][ T5320] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc9000d447a28 [ 74.712267][ T5320] RBP: ffffc9000d447aa8 R08: ffffc9000d447a27 R09: 0000000000000000 [ 74.715616][ T5320] R10: ffffc9000d447a00 R11: fffff52001a88f45 R12: 0000000000000000 [ 74.719025][ T5320] R13: 1ffff92001a88f3c R14: 0000000000040cc0 R15: dffffc0000000000 [ 74.722613][ T5320] FS: 00007f6e2adb36c0(0000) GS:ffff88808d251000(0000) knlGS:0000000000000000 [ 74.726354][ T5320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.729250][ T5320] CR2: 00007f6e2adb2fc8 CR3: 000000003e4ce000 CR4: 0000000000352ef0 [ 74.733102][ T5320] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 74.736271][ T5320] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 74.739900][ T5320] Call Trace: [ 74.741395][ T5320] [ 74.742593][ T5320] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 74.745091][ T5320] __alloc_pages_noprof+0xa/0x30 [ 74.747112][ T5320] ___kmalloc_large_node+0x85/0x210 [ 74.749173][ T5320] __kmalloc_large_node_noprof+0x18/0x90 [ 74.751503][ T5320] __kmalloc_noprof+0x36f/0x4f0 [ 74.753506][ T5320] ? drm_syncobj_array_find+0x3a/0x450 [ 74.755783][ T5320] drm_syncobj_array_find+0x3a/0x450 [ 74.757808][ T5320] drm_syncobj_signal_ioctl+0x168/0x340 [ 74.759999][ T5320] drm_ioctl_kernel+0x2cf/0x390 [ 74.761940][ T5320] ? __pfx_drm_syncobj_signal_ioctl+0x10/0x10 [ 74.764590][ T5320] ? __pfx_drm_ioctl_kernel+0x10/0x10 [ 74.766990][ T5320] drm_ioctl+0x67f/0xb10 [ 74.768841][ T5320] ? __pfx_drm_syncobj_signal_ioctl+0x10/0x10 [ 74.771589][ T5320] ? __pfx_drm_ioctl+0x10/0x10 [ 74.773780][ T5320] ? __fget_files+0x2a/0x420 [ 74.776138][ T5320] ? bpf_lsm_file_ioctl+0x9/0x20 [ 74.778203][ T5320] ? __pfx_drm_ioctl+0x10/0x10 [ 74.780553][ T5320] __se_sys_ioctl+0xf9/0x170 [ 74.782477][ T5320] do_syscall_64+0xfa/0x3b0 [ 74.784222][ T5320] ? lockdep_hardirqs_on+0x9c/0x150 [ 74.786362][ T5320] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.788825][ T5320] ? clear_bhb_loop+0x60/0xb0 [ 74.790723][ T5320] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.792905][ T5320] RIP: 0033:0x7f6e2e98e929 [ 74.794562][ T5320] 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 [ 74.801751][ T5320] RSP: 002b:00007f6e2adb3038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.805138][ T5320] RAX: ffffffffffffffda RBX: 00007f6e2ebb6160 RCX: 00007f6e2e98e929 [ 74.808669][ T5320] RDX: 00002000000003c0 RSI: 00000000c01064c5 RDI: 0000000000000004 [ 74.812036][ T5320] RBP: 00007f6e2ea10b39 R08: 0000000000000000 R09: 0000000000000000 [ 74.815317][ T5320] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 74.818502][ T5320] R13: 0000000000000001 R14: 00007f6e2ebb6160 R15: 00007ffe35158c28 [ 74.821784][ T5320] [ 74.823106][ T5320] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 74.826176][ T5320] CPU: 0 UID: 0 PID: 5320 Comm: syz.0.0 Not tainted 6.16.0-rc3-syzkaller-00044-g7595b66ae9de #0 PREEMPT(full) [ 74.830814][ T5320] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 74.835005][ T5320] Call Trace: [ 74.836488][ T5320] [ 74.837731][ T5320] dump_stack_lvl+0x99/0x250 [ 74.839661][ T5320] ? __asan_memcpy+0x40/0x70 [ 74.841583][ T5320] ? __pfx_dump_stack_lvl+0x10/0x10 [ 74.843742][ T5320] ? __pfx__printk+0x10/0x10 [ 74.845698][ T5320] panic+0x2db/0x790 [ 74.847340][ T5320] ? __pfx_panic+0x10/0x10 [ 74.849153][ T5320] ? show_trace_log_lvl+0x4fb/0x550 [ 74.851277][ T5320] __warn+0x31b/0x4b0 [ 74.852932][ T5320] ? __alloc_frozen_pages_noprof+0x2c8/0x370 [ 74.855331][ T5320] ? __alloc_frozen_pages_noprof+0x2c8/0x370 [ 74.857693][ T5320] report_bug+0x2be/0x4f0 [ 74.859407][ T5320] ? __alloc_frozen_pages_noprof+0x2c8/0x370 [ 74.861863][ T5320] ? __alloc_frozen_pages_noprof+0x2c8/0x370 [ 74.864312][ T5320] ? __alloc_frozen_pages_noprof+0x2ca/0x370 [ 74.866742][ T5320] handle_bug+0x84/0x160 [ 74.868507][ T5320] exc_invalid_op+0x1a/0x50 [ 74.870384][ T5320] asm_exc_invalid_op+0x1a/0x20 [ 74.872314][ T5320] RIP: 0010:__alloc_frozen_pages_noprof+0x2c8/0x370 [ 74.874940][ T5320] Code: 74 10 4c 89 e7 89 54 24 0c e8 74 14 0d 00 8b 54 24 0c 49 83 3c 24 00 0f 85 a5 fe ff ff e9 a6 fe ff ff c6 05 d2 3f 74 0d 01 90 <0f> 0b 90 e9 18 ff ff ff a9 00 00 08 00 48 8b 4c 24 10 4c 8d 44 24 [ 74.882784][ T5320] RSP: 0018:ffffc9000d4479c0 EFLAGS: 00010246 [ 74.885274][ T5320] RAX: ffffc9000d447a00 RBX: 0000000000000011 RCX: 0000000000000000 [ 74.888525][ T5320] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc9000d447a28 [ 74.891704][ T5320] RBP: ffffc9000d447aa8 R08: ffffc9000d447a27 R09: 0000000000000000 [ 74.894926][ T5320] R10: ffffc9000d447a00 R11: fffff52001a88f45 R12: 0000000000000000 [ 74.898105][ T5320] R13: 1ffff92001a88f3c R14: 0000000000040cc0 R15: dffffc0000000000 [ 74.901506][ T5320] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 74.903866][ T5320] __alloc_pages_noprof+0xa/0x30 [ 74.905975][ T5320] ___kmalloc_large_node+0x85/0x210 [ 74.908235][ T5320] __kmalloc_large_node_noprof+0x18/0x90 [ 74.910660][ T5320] __kmalloc_noprof+0x36f/0x4f0 [ 74.912824][ T5320] ? drm_syncobj_array_find+0x3a/0x450 [ 74.915268][ T5320] drm_syncobj_array_find+0x3a/0x450 [ 74.917609][ T5320] drm_syncobj_signal_ioctl+0x168/0x340 [ 74.919983][ T5320] drm_ioctl_kernel+0x2cf/0x390 [ 74.922095][ T5320] ? __pfx_drm_syncobj_signal_ioctl+0x10/0x10 [ 74.924698][ T5320] ? __pfx_drm_ioctl_kernel+0x10/0x10 [ 74.927039][ T5320] drm_ioctl+0x67f/0xb10 [ 74.928888][ T5320] ? __pfx_drm_syncobj_signal_ioctl+0x10/0x10 [ 74.931554][ T5320] ? __pfx_drm_ioctl+0x10/0x10 [ 74.933540][ T5320] ? __fget_files+0x2a/0x420 [ 74.935556][ T5320] ? bpf_lsm_file_ioctl+0x9/0x20 [ 74.937771][ T5320] ? __pfx_drm_ioctl+0x10/0x10 [ 74.939851][ T5320] __se_sys_ioctl+0xf9/0x170 [ 74.941930][ T5320] do_syscall_64+0xfa/0x3b0 [ 74.943955][ T5320] ? lockdep_hardirqs_on+0x9c/0x150 [ 74.946243][ T5320] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.950324][ T5320] ? clear_bhb_loop+0x60/0xb0 [ 74.952473][ T5320] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.955050][ T5320] RIP: 0033:0x7f6e2e98e929 [ 74.957187][ T5320] 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 [ 74.965213][ T5320] RSP: 002b:00007f6e2adb3038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.968467][ T5320] RAX: ffffffffffffffda RBX: 00007f6e2ebb6160 RCX: 00007f6e2e98e929 [ 74.971395][ T5320] RDX: 00002000000003c0 RSI: 00000000c01064c5 RDI: 0000000000000004 [ 74.974360][ T5320] RBP: 00007f6e2ea10b39 R08: 0000000000000000 R09: 0000000000000000 [ 74.977607][ T5320] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 74.981006][ T5320] R13: 0000000000000001 R14: 00007f6e2ebb6160 R15: 00007ffe35158c28 [ 74.984202][ T5320] [ 74.985663][ T5320] Kernel Offset: disabled [ 74.987570][ T5320] Rebooting in 86400 seconds..