program: r0 = socket(0x2, 0x3, 0xff) r1 = syz_open_dev$dri(&(0x7f0000000340), 0x2, 0xc8d03) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r1, 0xc00864bf, &(0x7f0000000140)={0x0, 0x1}) ioctl$DRM_IOCTL_SYNCOBJ_QUERY(r1, 0xc01864cb, &(0x7f0000000180)={&(0x7f0000000080)=[r2], 0x0, 0x1, 0x1}) (async) ioctl$DRM_IOCTL_SYNCOBJ_QUERY(r1, 0xc01864cb, &(0x7f0000000180)={&(0x7f0000000080)=[r2], 0x0, 0x1, 0x1}) bind$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) (async) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) sendmmsg$unix(r0, &(0x7f0000000900)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)="64b61067501a1ae39230a1b3ef1b84094e3a6cc5", 0x14}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(r1, 0xc01064c1, &(0x7f0000000000)={r2}) [ 85.692622][ T5300] Bluetooth: hci0: command tx timeout [ 85.757195][ T5327] ------------[ cut here ]------------ [ 85.759660][ T5327] WARNING: CPU: 0 PID: 5327 at mm/page_alloc.c:5159 __alloc_frozen_pages_noprof+0x2c8/0x370 [ 85.764744][ T5327] Modules linked in: [ 85.766417][ T5327] CPU: 0 UID: 0 PID: 5327 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 85.771340][ T5327] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 85.776880][ T5327] RIP: 0010:__alloc_frozen_pages_noprof+0x2c8/0x370 [ 85.779846][ T5327] Code: 74 10 4c 89 e7 89 54 24 0c e8 24 bc 0d 00 8b 54 24 0c 49 83 3c 24 00 0f 85 a5 fe ff ff e9 a6 fe ff ff c6 05 a7 70 4d 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 [ 85.789921][ T5327] RSP: 0018:ffffc9000d317880 EFLAGS: 00010246 [ 85.792735][ T5327] RAX: ffffc9000d317800 RBX: 0000000000000016 RCX: 0000000000000000 [ 85.796131][ T5327] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc9000d3178e8 [ 85.799844][ T5327] RBP: ffffc9000d317978 R08: ffffc9000d3178e7 R09: 0000000000000000 [ 85.803161][ T5327] R10: ffffc9000d3178c0 R11: fffff52001a62f1d R12: 0000000000000000 [ 85.806235][ T5327] R13: 1ffff92001a62f14 R14: 0000000000040cc0 R15: dffffc0000000000 [ 85.809265][ T5327] FS: 00007fdb94e726c0(0000) GS:ffff88808d732000(0000) knlGS:0000000000000000 [ 85.813028][ T5327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.815761][ T5327] CR2: 00007ffdb147f1e0 CR3: 00000000422ed000 CR4: 0000000000352ef0 [ 85.819116][ T5327] Call Trace: [ 85.820655][ T5327] [ 85.822024][ T5327] ? __pfx_stack_trace_save+0x10/0x10 [ 85.824749][ T5327] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 85.827761][ T5327] ? policy_nodemask+0x27c/0x720 [ 85.830052][ T5327] ? kasan_save_track+0x3e/0x80 [ 85.832412][ T5327] ? __kasan_save_free_info+0x46/0x50 [ 85.834862][ T5327] ? __kasan_slab_free+0x5c/0x80 [ 85.837120][ T5327] ? kfree+0x19a/0x6d0 [ 85.838949][ T5327] alloc_pages_mpol+0x232/0x4a0 [ 85.841178][ T5327] ___kmalloc_large_node+0x5f/0x1b0 [ 85.843654][ T5327] __kmalloc_large_node_noprof+0x18/0x90 [ 85.846154][ T5327] __kmalloc_noprof+0x4bd/0x7f0 [ 85.848224][ T5327] ? drm_syncobj_array_find+0x3a/0x450 [ 85.850658][ T5327] drm_syncobj_array_find+0x3a/0x450 [ 85.853155][ T5327] drm_syncobj_query_ioctl+0x1c3/0x9d0 [ 85.855658][ T5327] ? __pfx_drm_syncobj_query_ioctl+0x10/0x10 [ 85.858325][ T5327] drm_ioctl_kernel+0x2cf/0x390 [ 85.860515][ T5327] ? __pfx_drm_syncobj_query_ioctl+0x10/0x10 [ 85.863535][ T5327] ? __pfx_drm_ioctl_kernel+0x10/0x10 [ 85.865938][ T5327] drm_ioctl+0x67f/0xb10 [ 85.867875][ T5327] ? __pfx_drm_syncobj_query_ioctl+0x10/0x10 [ 85.870731][ T5327] ? __pfx_drm_ioctl+0x10/0x10 [ 85.873511][ T5327] ? __fget_files+0x3a0/0x420 [ 85.875756][ T5327] ? __fget_files+0x2a/0x420 [ 85.877881][ T5327] ? bpf_lsm_file_ioctl+0x9/0x20 [ 85.880087][ T5327] ? __pfx_drm_ioctl+0x10/0x10 [ 85.882678][ T5327] __se_sys_ioctl+0xfc/0x170 [ 85.884811][ T5327] do_syscall_64+0xfa/0xfa0 [ 85.887032][ T5327] ? lockdep_hardirqs_on+0x9c/0x150 [ 85.889403][ T5327] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.892067][ T5327] ? clear_bhb_loop+0x60/0xb0 [ 85.894264][ T5327] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.896837][ T5327] RIP: 0033:0x7fdb93f8f6c9 [ 85.898790][ T5327] 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 [ 85.907072][ T5327] RSP: 002b:00007fdb94e72038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.910608][ T5327] RAX: ffffffffffffffda RBX: 00007fdb941e5fa0 RCX: 00007fdb93f8f6c9 [ 85.914214][ T5327] RDX: 0000200000000180 RSI: 00000000c01864cb RDI: 0000000000000004 [ 85.917701][ T5327] RBP: 00007fdb94011f91 R08: 0000000000000000 R09: 0000000000000000 [ 85.921162][ T5327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 85.924690][ T5327] R13: 00007fdb941e6038 R14: 00007fdb941e5fa0 R15: 00007ffe3b4396b8 [ 85.928190][ T5327] [ 85.929563][ T5327] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 85.932773][ T5327] CPU: 0 UID: 0 PID: 5327 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 85.937388][ T5327] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 85.942015][ T5327] Call Trace: [ 85.943620][ T5327] [ 85.944961][ T5327] dump_stack_lvl+0x99/0x250 [ 85.946932][ T5327] ? __asan_memcpy+0x40/0x70 [ 85.949087][ T5327] ? __pfx_dump_stack_lvl+0x10/0x10 [ 85.951449][ T5327] ? __pfx__printk+0x10/0x10 [ 85.953448][ T5327] vpanic+0x237/0x6d0 [ 85.955235][ T5327] ? __pfx_vpanic+0x10/0x10 [ 85.957188][ T5327] panic+0xb9/0xc0 [ 85.958805][ T5327] ? __pfx_panic+0x10/0x10 [ 85.960712][ T5327] __warn+0x31b/0x4b0 [ 85.962540][ T5327] ? __alloc_frozen_pages_noprof+0x2c8/0x370 [ 85.965241][ T5327] ? __alloc_frozen_pages_noprof+0x2c8/0x370 [ 85.967906][ T5327] report_bug+0x2be/0x4f0 [ 85.969861][ T5327] ? __alloc_frozen_pages_noprof+0x2c8/0x370 [ 85.972546][ T5327] ? __alloc_frozen_pages_noprof+0x2c8/0x370 [ 85.975258][ T5327] ? __alloc_frozen_pages_noprof+0x2ca/0x370 [ 85.977900][ T5327] handle_bug+0x84/0x160 [ 85.979812][ T5327] exc_invalid_op+0x1a/0x50 [ 85.981766][ T5327] asm_exc_invalid_op+0x1a/0x20 [ 85.983854][ T5327] RIP: 0010:__alloc_frozen_pages_noprof+0x2c8/0x370 [ 85.986700][ T5327] Code: 74 10 4c 89 e7 89 54 24 0c e8 24 bc 0d 00 8b 54 24 0c 49 83 3c 24 00 0f 85 a5 fe ff ff e9 a6 fe ff ff c6 05 a7 70 4d 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 [ 85.994976][ T5327] RSP: 0018:ffffc9000d317880 EFLAGS: 00010246 [ 85.997626][ T5327] RAX: ffffc9000d317800 RBX: 0000000000000016 RCX: 0000000000000000 [ 86.000959][ T5327] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc9000d3178e8 [ 86.004428][ T5327] RBP: ffffc9000d317978 R08: ffffc9000d3178e7 R09: 0000000000000000 [ 86.008358][ T5327] R10: ffffc9000d3178c0 R11: fffff52001a62f1d R12: 0000000000000000 [ 86.011890][ T5327] R13: 1ffff92001a62f14 R14: 0000000000040cc0 R15: dffffc0000000000 [ 86.015329][ T5327] ? __pfx_stack_trace_save+0x10/0x10 [ 86.017550][ T5327] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 86.020112][ T5327] ? policy_nodemask+0x27c/0x720 [ 86.022150][ T5327] ? kasan_save_track+0x3e/0x80 [ 86.024091][ T5327] ? __kasan_save_free_info+0x46/0x50 [ 86.026660][ T5327] ? __kasan_slab_free+0x5c/0x80 [ 86.029015][ T5327] ? kfree+0x19a/0x6d0 [ 86.030861][ T5327] alloc_pages_mpol+0x232/0x4a0 [ 86.032974][ T5327] ___kmalloc_large_node+0x5f/0x1b0 [ 86.035625][ T5327] __kmalloc_large_node_noprof+0x18/0x90 [ 86.037879][ T5327] __kmalloc_noprof+0x4bd/0x7f0 [ 86.039984][ T5327] ? drm_syncobj_array_find+0x3a/0x450 [ 86.042376][ T5327] drm_syncobj_array_find+0x3a/0x450 [ 86.044868][ T5327] drm_syncobj_query_ioctl+0x1c3/0x9d0 [ 86.047073][ T5327] ? __pfx_drm_syncobj_query_ioctl+0x10/0x10 [ 86.049794][ T5327] drm_ioctl_kernel+0x2cf/0x390 [ 86.052058][ T5327] ? __pfx_drm_syncobj_query_ioctl+0x10/0x10 [ 86.054686][ T5327] ? __pfx_drm_ioctl_kernel+0x10/0x10 [ 86.056902][ T5327] drm_ioctl+0x67f/0xb10 [ 86.058675][ T5327] ? __pfx_drm_syncobj_query_ioctl+0x10/0x10 [ 86.061318][ T5327] ? __pfx_drm_ioctl+0x10/0x10 [ 86.063451][ T5327] ? __fget_files+0x3a0/0x420 [ 86.065761][ T5327] ? __fget_files+0x2a/0x420 [ 86.068098][ T5327] ? bpf_lsm_file_ioctl+0x9/0x20 [ 86.070547][ T5327] ? __pfx_drm_ioctl+0x10/0x10 [ 86.072744][ T5327] __se_sys_ioctl+0xfc/0x170 [ 86.074894][ T5327] do_syscall_64+0xfa/0xfa0 [ 86.076925][ T5327] ? lockdep_hardirqs_on+0x9c/0x150 [ 86.079236][ T5327] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.081997][ T5327] ? clear_bhb_loop+0x60/0xb0 [ 86.084380][ T5327] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.087350][ T5327] RIP: 0033:0x7fdb93f8f6c9 [ 86.089378][ T5327] 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 [ 86.097627][ T5327] RSP: 002b:00007fdb94e72038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 86.101638][ T5327] RAX: ffffffffffffffda RBX: 00007fdb941e5fa0 RCX: 00007fdb93f8f6c9 [ 86.105592][ T5327] RDX: 0000200000000180 RSI: 00000000c01864cb RDI: 0000000000000004 [ 86.108619][ T5327] RBP: 00007fdb94011f91 R08: 0000000000000000 R09: 0000000000000000 [ 86.111770][ T5327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 86.114893][ T5327] R13: 00007fdb941e6038 R14: 00007fdb941e5fa0 R15: 00007ffe3b4396b8 [ 86.118313][ T5327] [ 86.120085][ T5327] Kernel Offset: disabled [ 86.122022][ T5327] Rebooting in 86400 seconds..