program: r0 = syz_open_dev$dri(&(0x7f0000000340), 0x2, 0xc8d03) r1 = io_uring_setup(0x343, &(0x7f0000000140)={0x0, 0xceb3, 0x100, 0x0, 0x87}) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r1, 0x10, &(0x7f0000000400)={0xff, 0x0, &(0x7f0000000380)=[{0x0}], 0x0, 0x1}, 0x20) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_TIMELINE_SIGNAL(r0, 0xc01864cd, &(0x7f0000000180)={&(0x7f0000000080)=[r2, r2], &(0x7f00000001c0)=[0x1ff], 0x3ffffffffffffed7}) (async, rerun: 64) ioctl$DRM_IOCTL_SYNCOBJ_TIMELINE_WAIT(r0, 0xc03064ca, &(0x7f00000000c0)={&(0x7f0000000040)=[r2], &(0x7f0000000100)=[0xd], 0xfffffffffffeffff, 0x1, 0xb}) (rerun: 64) [ 68.355181][ T48] Bluetooth: hci0: command tx timeout [ 68.391402][ T5315] ------------[ cut here ]------------ [ 68.393838][ T5315] WARNING: CPU: 0 PID: 5315 at mm/page_alloc.c:4729 __alloc_pages_noprof+0x3c5/0x710 [ 68.397602][ T5315] Modules linked in: [ 68.399102][ T5315] CPU: 0 UID: 0 PID: 5315 Comm: syz.0.0 Not tainted 6.13.0-syzkaller-04858-g21266b8df522 #0 [ 68.406569][ T5315] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 68.413155][ T5315] RIP: 0010:__alloc_pages_noprof+0x3c5/0x710 [ 68.415332][ T5315] Code: ff df 0f 85 09 01 00 00 44 89 e9 81 e1 7f ff ff ff a9 00 00 04 00 41 0f 44 cd 41 89 cd e9 f9 00 00 00 c6 05 3b 6b 0d 0e 01 90 <0f> 0b 90 41 83 fc 0a 0f 86 13 fd ff ff 45 31 e4 48 c7 44 24 20 0e [ 68.422164][ T5315] RSP: 0018:ffffc9000d4c7900 EFLAGS: 00010246 [ 68.424512][ T5315] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: 0000000000000000 [ 68.427518][ T5315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc9000d4c7988 [ 68.430066][ T5315] RBP: ffffc9000d4c7a18 R08: ffffc9000d4c7987 R09: 0000000000000000 [ 68.432979][ T5315] R10: ffffc9000d4c7960 R11: fffff52001a98f31 R12: 0000000000000016 [ 68.435670][ T5315] R13: 0000000000040cc0 R14: 1ffff92001a98f28 R15: 1ffff92001a98f24 [ 68.438371][ T5315] FS: 00007f208ae016c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 [ 68.441224][ T5315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.443557][ T5315] CR2: 00007f208a17d538 CR3: 0000000043fcc000 CR4: 0000000000352ef0 [ 68.446606][ T5315] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 68.449312][ T5315] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 68.452211][ T5315] Call Trace: [ 68.453514][ T5315] [ 68.454515][ T5315] ? __warn+0x165/0x4d0 [ 68.456130][ T5315] ? __alloc_pages_noprof+0x3c5/0x710 [ 68.458134][ T5315] ? report_bug+0x2b3/0x500 [ 68.460123][ T5315] ? __alloc_pages_noprof+0x3c5/0x710 [ 68.462099][ T5315] ? handle_bug+0x60/0x90 [ 68.463809][ T5315] ? exc_invalid_op+0x1a/0x50 [ 68.465582][ T5315] ? asm_exc_invalid_op+0x1a/0x20 [ 68.467542][ T5315] ? __alloc_pages_noprof+0x3c5/0x710 [ 68.469535][ T5315] ? kasan_save_track+0x51/0x80 [ 68.471208][ T5315] ? __pfx___alloc_pages_noprof+0x10/0x10 [ 68.473513][ T5315] ? __lock_acquire+0x1397/0x2100 [ 68.475384][ T5315] ___kmalloc_large_node+0x8b/0x1d0 [ 68.477382][ T5315] __kmalloc_large_node_noprof+0x1a/0x80 [ 68.479337][ T5315] __kmalloc_noprof+0x339/0x4c0 [ 68.481045][ T5315] ? drm_syncobj_array_find+0x3a/0x460 [ 68.483227][ T5315] drm_syncobj_array_find+0x3a/0x460 [ 68.485325][ T5315] drm_syncobj_timeline_signal_ioctl+0x1f2/0x880 [ 68.487710][ T5315] ? __pfx_drm_syncobj_timeline_signal_ioctl+0x10/0x10 [ 68.489992][ T5315] ? drm_dev_enter+0x48/0x160 [ 68.491572][ T5315] drm_ioctl_kernel+0x337/0x440 [ 68.493751][ T5315] ? __pfx_drm_syncobj_timeline_signal_ioctl+0x10/0x10 [ 68.496171][ T5315] ? __pfx_drm_ioctl_kernel+0x10/0x10 [ 68.498127][ T5315] ? __might_fault+0xaa/0x120 [ 68.499673][ T5315] drm_ioctl+0x60e/0xad0 [ 68.501199][ T5315] ? __pfx_drm_syncobj_timeline_signal_ioctl+0x10/0x10 [ 68.503492][ T5315] ? __pfx_drm_ioctl+0x10/0x10 [ 68.505140][ T5315] ? __fget_files+0x2a/0x410 [ 68.506821][ T5315] ? __pfx_drm_ioctl+0x10/0x10 [ 68.508587][ T5315] __se_sys_ioctl+0xf5/0x170 [ 68.510278][ T5315] do_syscall_64+0xf3/0x230 [ 68.511883][ T5315] ? clear_bhb_loop+0x35/0x90 [ 68.513686][ T5315] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 68.515798][ T5315] RIP: 0033:0x7f2089f8cd29 [ 68.517450][ T5315] 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 [ 68.524353][ T5315] RSP: 002b:00007f208ae01038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.527436][ T5315] RAX: ffffffffffffffda RBX: 00007f208a1a5fa0 RCX: 00007f2089f8cd29 [ 68.530359][ T5315] RDX: 0000000020000180 RSI: 00000000c01864cd RDI: 0000000000000003 [ 68.533342][ T5315] RBP: 00007f208a00e2a0 R08: 0000000000000000 R09: 0000000000000000 [ 68.536205][ T5315] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 68.539037][ T5315] R13: 0000000000000000 R14: 00007f208a1a5fa0 R15: 00007ffe62c79478 [ 68.541963][ T5315] [ 68.543205][ T5315] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 68.545946][ T5315] CPU: 0 UID: 0 PID: 5315 Comm: syz.0.0 Not tainted 6.13.0-syzkaller-04858-g21266b8df522 #0 [ 68.549684][ T5315] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 68.553612][ T5315] Call Trace: [ 68.554882][ T5315] [ 68.556047][ T5315] dump_stack_lvl+0x241/0x360 [ 68.557696][ T5315] ? __pfx_dump_stack_lvl+0x10/0x10 [ 68.559638][ T5315] ? __pfx__printk+0x10/0x10 [ 68.561389][ T5315] ? _printk+0xd5/0x120 [ 68.563027][ T5315] ? __init_begin+0x41000/0x41000 [ 68.564923][ T5315] ? vscnprintf+0x5d/0x90 [ 68.566615][ T5315] panic+0x349/0x880 [ 68.568159][ T5315] ? __warn+0x174/0x4d0 [ 68.569765][ T5315] ? __pfx_panic+0x10/0x10 [ 68.571448][ T5315] __warn+0x344/0x4d0 [ 68.572948][ T5315] ? __alloc_pages_noprof+0x3c5/0x710 [ 68.575017][ T5315] report_bug+0x2b3/0x500 [ 68.576603][ T5315] ? __alloc_pages_noprof+0x3c5/0x710 [ 68.578630][ T5315] handle_bug+0x60/0x90 [ 68.580231][ T5315] exc_invalid_op+0x1a/0x50 [ 68.581914][ T5315] asm_exc_invalid_op+0x1a/0x20 [ 68.583714][ T5315] RIP: 0010:__alloc_pages_noprof+0x3c5/0x710 [ 68.586062][ T5315] Code: ff df 0f 85 09 01 00 00 44 89 e9 81 e1 7f ff ff ff a9 00 00 04 00 41 0f 44 cd 41 89 cd e9 f9 00 00 00 c6 05 3b 6b 0d 0e 01 90 <0f> 0b 90 41 83 fc 0a 0f 86 13 fd ff ff 45 31 e4 48 c7 44 24 20 0e [ 68.592377][ T5315] RSP: 0018:ffffc9000d4c7900 EFLAGS: 00010246 [ 68.594372][ T5315] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: 0000000000000000 [ 68.597107][ T5315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc9000d4c7988 [ 68.599876][ T5315] RBP: ffffc9000d4c7a18 R08: ffffc9000d4c7987 R09: 0000000000000000 [ 68.602751][ T5315] R10: ffffc9000d4c7960 R11: fffff52001a98f31 R12: 0000000000000016 [ 68.605805][ T5315] R13: 0000000000040cc0 R14: 1ffff92001a98f28 R15: 1ffff92001a98f24 [ 68.608720][ T5315] ? kasan_save_track+0x51/0x80 [ 68.610532][ T5315] ? __pfx___alloc_pages_noprof+0x10/0x10 [ 68.612616][ T5315] ? __lock_acquire+0x1397/0x2100 [ 68.614394][ T5315] ___kmalloc_large_node+0x8b/0x1d0 [ 68.616364][ T5315] __kmalloc_large_node_noprof+0x1a/0x80 [ 68.618448][ T5315] __kmalloc_noprof+0x339/0x4c0 [ 68.620240][ T5315] ? drm_syncobj_array_find+0x3a/0x460 [ 68.622205][ T5315] drm_syncobj_array_find+0x3a/0x460 [ 68.624145][ T5315] drm_syncobj_timeline_signal_ioctl+0x1f2/0x880 [ 68.626489][ T5315] ? __pfx_drm_syncobj_timeline_signal_ioctl+0x10/0x10 [ 68.629023][ T5315] ? drm_dev_enter+0x48/0x160 [ 68.630790][ T5315] drm_ioctl_kernel+0x337/0x440 [ 68.632693][ T5315] ? __pfx_drm_syncobj_timeline_signal_ioctl+0x10/0x10 [ 68.635184][ T5315] ? __pfx_drm_ioctl_kernel+0x10/0x10 [ 68.637164][ T5315] ? __might_fault+0xaa/0x120 [ 68.638913][ T5315] drm_ioctl+0x60e/0xad0 [ 68.640468][ T5315] ? __pfx_drm_syncobj_timeline_signal_ioctl+0x10/0x10 [ 68.642928][ T5315] ? __pfx_drm_ioctl+0x10/0x10 [ 68.644702][ T5315] ? __fget_files+0x2a/0x410 [ 68.646441][ T5315] ? __pfx_drm_ioctl+0x10/0x10 [ 68.648250][ T5315] __se_sys_ioctl+0xf5/0x170 [ 68.649969][ T5315] do_syscall_64+0xf3/0x230 [ 68.651697][ T5315] ? clear_bhb_loop+0x35/0x90 [ 68.653452][ T5315] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 68.655677][ T5315] RIP: 0033:0x7f2089f8cd29 [ 68.657445][ T5315] 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 [ 68.664398][ T5315] RSP: 002b:00007f208ae01038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 68.667580][ T5315] RAX: ffffffffffffffda RBX: 00007f208a1a5fa0 RCX: 00007f2089f8cd29 [ 68.670565][ T5315] RDX: 0000000020000180 RSI: 00000000c01864cd RDI: 0000000000000003 [ 68.673475][ T5315] RBP: 00007f208a00e2a0 R08: 0000000000000000 R09: 0000000000000000 [ 68.676359][ T5315] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 68.679335][ T5315] R13: 0000000000000000 R14: 00007f208a1a5fa0 R15: 00007ffe62c79478 [ 68.682246][ T5315] [ 68.683669][ T5315] Kernel Offset: disabled [ 68.685264][ T5315] Rebooting in 86400 seconds..