program: mmap$IORING_OFF_SQ_RING(0x0, 0xc00000, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dri(&(0x7f0000000000), 0x1ff, 0x0) r1 = socket$l2tp(0x2, 0x2, 0x73) bind$l2tp(r1, &(0x7f0000000080)={0x2, 0x0, @broadcast, 0x2}, 0x10) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, &(0x7f0000000040)={0x0, 0x1}) r2 = syz_open_dev$vcsa(&(0x7f00000000c0), 0x9, 0x200000) io_uring_register$IORING_REGISTER_PBUF_STATUS(r2, 0x1a, &(0x7f0000000100)={0x7}, 0x1) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000040)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000240)=@newqdisc={0x38, 0x24, 0x4ee4e6a52ff56541, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_fq={{0x7}, {0xc, 0x2, [@TCA_FQ_FLOW_MAX_RATE={0x8, 0x7, 0x40}]}}]}, 0x38}}, 0x0) r6 = socket$packet(0x11, 0x3, 0x300) sendto$packet(r6, &(0x7f0000000540)="362478628e8649156d21315f86dd", 0xe, 0x0, &(0x7f0000000200)={0x11, 0x88a8, r5, 0x1, 0x4, 0x6, @random="3e575cd2749e"}, 0x14) ioctl$DRM_IOCTL_SYNCOBJ_QUERY(r0, 0xc01864cb, &(0x7f0000000240)={&(0x7f0000000080), 0x0, 0x3fffffffffffff2a}) [ 75.753673][ T4649] Bluetooth: hci0: command tx timeout [ 75.902499][ T5314] ------------[ cut here ]------------ [ 75.902512][ T5314] 1 [ 75.902516][ T5314] WARNING: mm/page_alloc.c:5340 at __alloc_frozen_pages_noprof+0x425/0x5a0, CPU#0: syz.0.0/5314 [ 75.910289][ T5314] Modules linked in: [ 75.912766][ T5314] CPU: 0 UID: 0 PID: 5314 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 75.916267][ T5314] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 75.920352][ T5314] RIP: 0010:__alloc_frozen_pages_noprof+0x425/0x5a0 [ 75.922954][ T5314] Code: 90 e9 76 fe ff ff 41 81 e6 3f ff ff ff 44 89 f1 41 83 e6 f7 a9 00 00 00 10 44 0f 44 f1 e9 45 fd ff ff c6 05 46 6d 38 0e 01 90 <0f> 0b 90 e9 8b fe ff ff 48 8d 3d 0c e1 53 0e 67 48 0f b9 3a e9 68 [ 75.930929][ T5314] RSP: 0018:ffffc9000f14f880 EFLAGS: 00010246 [ 75.933538][ T5314] RAX: ffffc9000f14f800 RBX: 1ffff92001e29f14 RCX: 0000000000000000 [ 75.936779][ T5314] RDX: 0000000000000000 RSI: 0000000000000016 RDI: ffffc9000f14f8e8 [ 75.940076][ T5314] RBP: ffffc9000f14f978 R08: ffffc9000f14f8e7 R09: 0000000000000000 [ 75.944223][ T5314] R10: ffffc9000f14f8c0 R11: fffff52001e29f1d R12: 0000000000000000 [ 75.949937][ T5314] R13: 0000000000000000 R14: 0000000000040cc0 R15: 0000000000000000 [ 75.953405][ T5314] FS: 00007f109fe426c0(0000) GS:ffff88808c2bb000(0000) knlGS:0000000000000000 [ 75.957183][ T5314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.959863][ T5314] CR2: 00002000000012c0 CR3: 000000001366d000 CR4: 0000000000352ef0 [ 75.963134][ T5314] Call Trace: [ 75.964506][ T5314] [ 75.965926][ T5314] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 75.968536][ T5314] ? __pfx_policy_nodemask+0x10/0x10 [ 75.970758][ T5314] ? kasan_save_track+0x4f/0x80 [ 75.972759][ T5314] ? kasan_save_track+0x3e/0x80 [ 75.974826][ T5314] ? kasan_save_free_info+0x40/0x50 [ 75.977026][ T5314] ? __kasan_slab_free+0x5c/0x80 [ 75.979101][ T5314] ? kfree+0x1c5/0x650 [ 75.980848][ T5314] alloc_pages_mpol+0x21e/0x390 [ 75.982931][ T5314] ? drm_syncobj_array_find+0x3a/0x440 [ 75.985321][ T5314] ___kmalloc_large_node+0x4f/0x120 [ 75.987417][ T5314] __kmalloc_large_node_noprof+0x18/0x90 [ 75.989725][ T5314] __kmalloc_noprof+0x3fb/0x720 [ 75.991748][ T5314] ? drm_syncobj_array_find+0x3a/0x440 [ 75.994112][ T5314] drm_syncobj_array_find+0x3a/0x440 [ 75.996594][ T5314] drm_syncobj_query_ioctl+0x1c3/0xae0 [ 75.999044][ T5314] ? __pfx_drm_syncobj_query_ioctl+0x10/0x10 [ 76.001505][ T5314] drm_ioctl_kernel+0x2df/0x3b0 [ 76.003528][ T5314] ? __pfx_drm_syncobj_query_ioctl+0x10/0x10 [ 76.006219][ T5314] ? __pfx_drm_ioctl_kernel+0x10/0x10 [ 76.008431][ T5314] drm_ioctl+0x70e/0xba0 [ 76.010351][ T5314] ? __pfx_drm_syncobj_query_ioctl+0x10/0x10 [ 76.012817][ T5314] ? __pfx_drm_ioctl+0x10/0x10 [ 76.014850][ T5314] ? __fget_files+0x2a/0x420 [ 76.016864][ T5314] ? bpf_lsm_file_ioctl+0x9/0x20 [ 76.019068][ T5314] ? __pfx_drm_ioctl+0x10/0x10 [ 76.021085][ T5314] __se_sys_ioctl+0xfc/0x170 [ 76.023037][ T5314] do_syscall_64+0x166/0x520 [ 76.025200][ T5314] ? trace_irq_disable+0x3b/0x140 [ 76.027438][ T5314] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.030159][ T5314] ? clear_bhb_loop+0x70/0xc0 [ 76.032378][ T5314] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.035092][ T5314] RIP: 0033:0x7f109ef9e199 [ 76.037065][ T5314] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 76.045747][ T5314] RSP: 002b:00007f109fe41fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.049471][ T5314] RAX: ffffffffffffffda RBX: 00007f109f225fa0 RCX: 00007f109ef9e199 [ 76.052800][ T5314] RDX: 0000200000000240 RSI: 00000000c01864cb RDI: 0000000000000003 [ 76.056373][ T5314] RBP: 00007f109f0350b8 R08: 0000000000000000 R09: 0000000000000000 [ 76.059929][ T5314] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 76.063432][ T5314] R13: 00007f109f226038 R14: 00007f109f225fa0 R15: 00007fff109d9608 [ 76.066666][ T5314] [ 76.068649][ T5314] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 76.071509][ T5314] CPU: 0 UID: 0 PID: 5314 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 76.075125][ T5314] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 76.079307][ T5314] Call Trace: [ 76.080809][ T5314] [ 76.082107][ T5314] vpanic+0x56d/0xa60 [ 76.083933][ T5314] ? __pfx__printk+0x10/0x10 [ 76.086015][ T5314] ? __pfx_vpanic+0x10/0x10 [ 76.088019][ T5314] ? is_bpf_text_address+0x292/0x2b0 [ 76.090321][ T5314] ? is_bpf_text_address+0x26/0x2b0 [ 76.092537][ T5314] panic+0xc5/0xd0 [ 76.094209][ T5314] ? __pfx_panic+0x10/0x10 [ 76.096077][ T5314] __warn+0x315/0x4c0 [ 76.097822][ T5314] ? __alloc_frozen_pages_noprof+0x425/0x5a0 [ 76.100409][ T5314] ? __alloc_frozen_pages_noprof+0x425/0x5a0 [ 76.103108][ T5314] __report_bug+0x276/0x570 [ 76.105085][ T5314] ? __alloc_frozen_pages_noprof+0x425/0x5a0 [ 76.107639][ T5314] ? __pfx___report_bug+0x10/0x10 [ 76.109838][ T5314] ? lock_acquire+0x115/0x350 [ 76.111874][ T5314] ? __alloc_frozen_pages_noprof+0x425/0x5a0 [ 76.114554][ T5314] report_bug+0x16b/0x220 [ 76.116440][ T5314] ? __alloc_frozen_pages_noprof+0x425/0x5a0 [ 76.118994][ T5314] ? __alloc_frozen_pages_noprof+0x427/0x5a0 [ 76.121518][ T5314] handle_bug+0x9c/0x200 [ 76.123369][ T5314] exc_invalid_op+0x1a/0x50 [ 76.125436][ T5314] asm_exc_invalid_op+0x1a/0x20 [ 76.127993][ T5314] RIP: 0010:__alloc_frozen_pages_noprof+0x425/0x5a0 [ 76.131083][ T5314] Code: 90 e9 76 fe ff ff 41 81 e6 3f ff ff ff 44 89 f1 41 83 e6 f7 a9 00 00 00 10 44 0f 44 f1 e9 45 fd ff ff c6 05 46 6d 38 0e 01 90 <0f> 0b 90 e9 8b fe ff ff 48 8d 3d 0c e1 53 0e 67 48 0f b9 3a e9 68 [ 76.139283][ T5314] RSP: 0018:ffffc9000f14f880 EFLAGS: 00010246 [ 76.141943][ T5314] RAX: ffffc9000f14f800 RBX: 1ffff92001e29f14 RCX: 0000000000000000 [ 76.145213][ T5314] RDX: 0000000000000000 RSI: 0000000000000016 RDI: ffffc9000f14f8e8 [ 76.148652][ T5314] RBP: ffffc9000f14f978 R08: ffffc9000f14f8e7 R09: 0000000000000000 [ 76.151982][ T5314] R10: ffffc9000f14f8c0 R11: fffff52001e29f1d R12: 0000000000000000 [ 76.155485][ T5314] R13: 0000000000000000 R14: 0000000000040cc0 R15: 0000000000000000 [ 76.158899][ T5314] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 76.161629][ T5314] ? __pfx_policy_nodemask+0x10/0x10 [ 76.163894][ T5314] ? kasan_save_track+0x4f/0x80 [ 76.166461][ T5314] ? kasan_save_track+0x3e/0x80 [ 76.169030][ T5314] ? kasan_save_free_info+0x40/0x50 [ 76.171385][ T5314] ? __kasan_slab_free+0x5c/0x80 [ 76.173617][ T5314] ? kfree+0x1c5/0x650 [ 76.175472][ T5314] alloc_pages_mpol+0x21e/0x390 [ 76.177594][ T5314] ? drm_syncobj_array_find+0x3a/0x440 [ 76.179993][ T5314] ___kmalloc_large_node+0x4f/0x120 [ 76.182260][ T5314] __kmalloc_large_node_noprof+0x18/0x90 [ 76.184625][ T5314] __kmalloc_noprof+0x3fb/0x720 [ 76.186483][ T5314] ? drm_syncobj_array_find+0x3a/0x440 [ 76.188677][ T5314] drm_syncobj_array_find+0x3a/0x440 [ 76.190802][ T5314] drm_syncobj_query_ioctl+0x1c3/0xae0 [ 76.193124][ T5314] ? __pfx_drm_syncobj_query_ioctl+0x10/0x10 [ 76.195959][ T5314] drm_ioctl_kernel+0x2df/0x3b0 [ 76.198073][ T5314] ? __pfx_drm_syncobj_query_ioctl+0x10/0x10 [ 76.200601][ T5314] ? __pfx_drm_ioctl_kernel+0x10/0x10 [ 76.202972][ T5314] drm_ioctl+0x70e/0xba0 [ 76.204804][ T5314] ? __pfx_drm_syncobj_query_ioctl+0x10/0x10 [ 76.207398][ T5314] ? __pfx_drm_ioctl+0x10/0x10 [ 76.209459][ T5314] ? __fget_files+0x2a/0x420 [ 76.211611][ T5314] ? bpf_lsm_file_ioctl+0x9/0x20 [ 76.213761][ T5314] ? __pfx_drm_ioctl+0x10/0x10 [ 76.215872][ T5314] __se_sys_ioctl+0xfc/0x170 [ 76.217876][ T5314] do_syscall_64+0x166/0x520 [ 76.219872][ T5314] ? trace_irq_disable+0x3b/0x140 [ 76.221791][ T5314] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.224363][ T5314] ? clear_bhb_loop+0x70/0xc0 [ 76.226483][ T5314] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.229149][ T5314] RIP: 0033:0x7f109ef9e199 [ 76.231245][ T5314] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 76.239003][ T5314] RSP: 002b:00007f109fe41fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.242474][ T5314] RAX: ffffffffffffffda RBX: 00007f109f225fa0 RCX: 00007f109ef9e199 [ 76.245964][ T5314] RDX: 0000200000000240 RSI: 00000000c01864cb RDI: 0000000000000003 [ 76.249325][ T5314] RBP: 00007f109f0350b8 R08: 0000000000000000 R09: 0000000000000000 [ 76.252822][ T5314] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 76.256202][ T5314] R13: 00007f109f226038 R14: 00007f109f225fa0 R15: 00007fff109d9608 [ 76.259684][ T5314] [ 76.261446][ T5314] Kernel Offset: disabled [ 76.263402][ T5314] Rebooting in 86400 seconds..