program: r0 = syz_open_dev$dri(&(0x7f0000000340), 0x2, 0x40502) r1 = syz_open_dev$vbi(&(0x7f0000000000), 0x1, 0x2) ioctl$BTRFS_IOC_BALANCE_V2(r0, 0xc4009420, &(0x7f0000000580)={0x4, 0x2, {0x68fc, @usage=0x1, 0x0, 0xb, 0x7, 0x0, 0xf, 0xc487, 0x0, @usage=0xd29, 0x6, 0x8, [0x3ec3, 0x0, 0x4, 0x5, 0x8000000000000001, 0x6]}, {0x7, @struct={0x6, 0x4}, 0x0, 0x9, 0x1, 0x8, 0x4, 0x1, 0xd9f22443d4b82650, @struct={0x1ff, 0x4}, 0x2, 0xfc03, [0x1, 0x6, 0x7, 0x8, 0x8000, 0x9ab]}, {0xc25, @struct={0xa01, 0x4}, 0x0, 0x5, 0x9, 0x7, 0x3, 0x80000001, 0x20, @usage=0x100, 0x3, 0x5, [0x17, 0x5, 0x0, 0x1c82, 0x8001, 0x6]}, {0x0, 0x10000, 0x6}}) ioctl$BTRFS_IOC_RESIZE(r1, 0x50009403, &(0x7f0000000040)={{r1}, {@val={r2}, @actul_num={@void, 0x2, 0x47}}}) ioctl$VIDIOC_G_EXT_CTRLS(r1, 0xc0205648, &(0x7f00000000c0)={0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000080)={0x98f905, 0xffffbfff, '\x00', @p_u32=0x0}}) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, &(0x7f0000000000)={0x0, 0x1}) r4 = syz_open_dev$dri(&(0x7f0000000340), 0x2, 0xc8d03) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r4, 0xc00864bf, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_TIMELINE_WAIT(r4, 0xc03064ca, &(0x7f00000000c0)={&(0x7f0000000200)=[r3, r5], 0x0, 0xa00000000000, 0x2, 0x6}) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r4, 0xc01064c5, &(0x7f00000003c0)={&(0x7f0000000540)=[r3], 0x3ffffffffffffe72}) [ 73.095960][ T4661] Bluetooth: hci0: command tx timeout [ 73.276320][ T5314] ------------[ cut here ]------------ [ 73.279104][ T5314] 1 [ 73.279115][ T5314] WARNING: mm/page_alloc.c:5225 at __alloc_frozen_pages_noprof+0x2d1/0x380, CPU#0: syz.0.0/5314 [ 73.293762][ T5314] Modules linked in: [ 73.295535][ T5314] CPU: 0 UID: 0 PID: 5314 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 73.304960][ T5314] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 73.310753][ T5314] RIP: 0010:__alloc_frozen_pages_noprof+0x2d1/0x380 [ 73.314305][ T5314] Code: 74 10 4c 89 e7 89 54 24 0c e8 0b 47 0e 00 8b 54 24 0c 49 83 3c 24 00 0f 85 a8 fe ff ff e9 a9 fe ff ff c6 05 01 82 d8 0d 01 90 <0f> 0b 90 e9 17 ff ff ff a9 00 00 08 00 48 8b 4c 24 10 4c 8d 44 24 [ 73.326020][ T5314] RSP: 0018:ffffc9000dcd7920 EFLAGS: 00010246 [ 73.332536][ T5314] RAX: ffffc9000dcd7900 RBX: 0000000000000016 RCX: 0000000000000000 [ 73.335738][ T5314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc9000dcd7988 [ 73.340361][ T5314] RBP: ffffc9000dcd7a20 R08: ffffc9000dcd7987 R09: 0000000000000000 [ 73.364532][ T5314] R10: ffffc9000dcd7960 R11: fffff52001b9af31 R12: 0000000000000000 [ 73.367588][ T5314] R13: 1ffff92001b9af28 R14: 0000000000040cc0 R15: dffffc0000000000 [ 73.370729][ T5314] FS: 00007ff8d93746c0(0000) GS:ffff88808ca62000(0000) knlGS:0000000000000000 [ 73.374046][ T5314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.377775][ T5314] CR2: 00007ff8d9373ff0 CR3: 000000003509e000 CR4: 0000000000352ef0 [ 73.383103][ T5314] Call Trace: [ 73.385765][ T5314] [ 73.391250][ T5314] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 73.395529][ T5314] ? __pfx_policy_nodemask+0x10/0x10 [ 73.400657][ T5314] alloc_pages_mpol+0x232/0x4a0 [ 73.404618][ T5314] ___kmalloc_large_node+0x4e/0x150 [ 73.408462][ T5314] __kmalloc_large_node_noprof+0x18/0x90 [ 73.412105][ T5314] __kmalloc_noprof+0x3e8/0x760 [ 73.416164][ T5314] ? drm_syncobj_array_find+0x3a/0x440 [ 73.419264][ T5314] drm_syncobj_array_find+0x3a/0x440 [ 73.421613][ T5314] drm_syncobj_signal_ioctl+0x179/0x570 [ 73.425116][ T5314] ? drm_dev_exit+0x3a/0x60 [ 73.446546][ T5314] drm_ioctl_kernel+0x2df/0x3b0 [ 73.449305][ T5314] ? __pfx_drm_syncobj_signal_ioctl+0x10/0x10 [ 73.453146][ T5314] ? __pfx_drm_ioctl_kernel+0x10/0x10 [ 73.458823][ T5314] drm_ioctl+0x6ba/0xb80 [ 73.460546][ T5314] ? __pfx_drm_syncobj_signal_ioctl+0x10/0x10 [ 73.463181][ T5314] ? __pfx_drm_ioctl+0x10/0x10 [ 73.465475][ T5314] ? __fget_files+0x2a/0x420 [ 73.468028][ T5314] ? bpf_lsm_file_ioctl+0x9/0x20 [ 73.470145][ T5314] ? __pfx_drm_ioctl+0x10/0x10 [ 73.472454][ T5314] __se_sys_ioctl+0xfc/0x170 [ 73.474583][ T5314] do_syscall_64+0x14d/0xf80 [ 73.476819][ T5314] ? trace_irq_disable+0x3b/0x150 [ 73.478994][ T5314] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 73.481351][ T5314] ? clear_bhb_loop+0x40/0x90 [ 73.483324][ T5314] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 73.485789][ T5314] RIP: 0033:0x7ff8d859bf79 [ 73.487928][ 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 [ 73.496633][ T5314] RSP: 002b:00007ff8d9374028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.500439][ T5314] RAX: ffffffffffffffda RBX: 00007ff8d8816090 RCX: 00007ff8d859bf79 [ 73.504656][ T5314] RDX: 00002000000003c0 RSI: 00000000c01064c5 RDI: 0000000000000005 [ 73.508683][ T5314] RBP: 00007ff8d86327e0 R08: 0000000000000000 R09: 0000000000000000 [ 73.511790][ T5314] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 73.515108][ T5314] R13: 00007ff8d8816128 R14: 00007ff8d8816090 R15: 00007ffc4d36ecf8 [ 73.519287][ T5314] [ 73.521014][ T5314] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 73.525104][ T5314] CPU: 0 UID: 0 PID: 5314 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 73.543416][ T5314] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 73.547614][ T5314] Call Trace: [ 73.548966][ T5314] [ 73.550210][ T5314] vpanic+0x56c/0xa60 [ 73.552018][ T5314] ? __pfx__printk+0x10/0x10 [ 73.554061][ T5314] ? __pfx_vpanic+0x10/0x10 [ 73.556178][ T5314] ? is_bpf_text_address+0x292/0x2b0 [ 73.558587][ T5314] ? is_bpf_text_address+0x26/0x2b0 [ 73.560869][ T5314] panic+0xc5/0xd0 [ 73.562618][ T5314] ? __pfx_panic+0x10/0x10 [ 73.564541][ T5314] __warn+0x315/0x4f0 [ 73.566369][ T5314] ? __alloc_frozen_pages_noprof+0x2d1/0x380 [ 73.584188][ T5314] ? __alloc_frozen_pages_noprof+0x2d1/0x380 [ 73.586592][ T5314] __report_bug+0x29a/0x540 [ 73.588346][ T5314] ? __alloc_frozen_pages_noprof+0x2d1/0x380 [ 73.590712][ T5314] ? __pfx___report_bug+0x10/0x10 [ 73.593001][ T5314] ? is_bpf_text_address+0x292/0x2b0 [ 73.595472][ T5314] ? is_bpf_text_address+0x26/0x2b0 [ 73.598723][ T5314] ? kernel_text_address+0xa5/0xe0 [ 73.601583][ T5314] ? __kernel_text_address+0xd/0x30 [ 73.616030][ T5314] ? unwind_get_return_address+0x4d/0x90 [ 73.618381][ T5314] ? __alloc_frozen_pages_noprof+0x2d1/0x380 [ 73.620796][ T5314] report_bug+0x16a/0x220 [ 73.623182][ T5314] ? __alloc_frozen_pages_noprof+0x2d1/0x380 [ 73.628048][ T5314] ? __alloc_frozen_pages_noprof+0x2d3/0x380 [ 73.631326][ T5314] handle_bug+0x98/0x200 [ 73.635617][ T5314] exc_invalid_op+0x1a/0x50 [ 73.637743][ T5314] asm_exc_invalid_op+0x1a/0x20 [ 73.639882][ T5314] RIP: 0010:__alloc_frozen_pages_noprof+0x2d1/0x380 [ 73.664019][ T5314] Code: 74 10 4c 89 e7 89 54 24 0c e8 0b 47 0e 00 8b 54 24 0c 49 83 3c 24 00 0f 85 a8 fe ff ff e9 a9 fe ff ff c6 05 01 82 d8 0d 01 90 <0f> 0b 90 e9 17 ff ff ff a9 00 00 08 00 48 8b 4c 24 10 4c 8d 44 24 [ 73.693644][ T5314] RSP: 0018:ffffc9000dcd7920 EFLAGS: 00010246 [ 73.702176][ T5314] RAX: ffffc9000dcd7900 RBX: 0000000000000016 RCX: 0000000000000000 [ 73.711693][ T5314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc9000dcd7988 [ 73.717252][ T5314] RBP: ffffc9000dcd7a20 R08: ffffc9000dcd7987 R09: 0000000000000000 [ 73.723450][ T5314] R10: ffffc9000dcd7960 R11: fffff52001b9af31 R12: 0000000000000000 [ 73.732382][ T5314] R13: 1ffff92001b9af28 R14: 0000000000040cc0 R15: dffffc0000000000 [ 73.745165][ T5314] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 73.758613][ T5314] ? __pfx_policy_nodemask+0x10/0x10 [ 73.770538][ T5314] alloc_pages_mpol+0x232/0x4a0 [ 73.774322][ T5314] ___kmalloc_large_node+0x4e/0x150 [ 73.778134][ T5314] __kmalloc_large_node_noprof+0x18/0x90 [ 73.782977][ T5314] __kmalloc_noprof+0x3e8/0x760 [ 73.785030][ T5314] ? drm_syncobj_array_find+0x3a/0x440 [ 73.787380][ T5314] drm_syncobj_array_find+0x3a/0x440 [ 73.789714][ T5314] drm_syncobj_signal_ioctl+0x179/0x570 [ 73.808466][ T5314] ? drm_dev_exit+0x3a/0x60 [ 73.810634][ T5314] drm_ioctl_kernel+0x2df/0x3b0 [ 73.826769][ T5314] ? __pfx_drm_syncobj_signal_ioctl+0x10/0x10 [ 73.829471][ T5314] ? __pfx_drm_ioctl_kernel+0x10/0x10 [ 73.831738][ T5314] drm_ioctl+0x6ba/0xb80 [ 73.833565][ T5314] ? __pfx_drm_syncobj_signal_ioctl+0x10/0x10 [ 73.836082][ T5314] ? __pfx_drm_ioctl+0x10/0x10 [ 73.838121][ T5314] ? __fget_files+0x2a/0x420 [ 73.856416][ T5314] ? bpf_lsm_file_ioctl+0x9/0x20 [ 73.858877][ T5314] ? __pfx_drm_ioctl+0x10/0x10 [ 73.861098][ T5314] __se_sys_ioctl+0xfc/0x170 [ 73.863156][ T5314] do_syscall_64+0x14d/0xf80 [ 73.865124][ T5314] ? trace_irq_disable+0x3b/0x150 [ 73.867753][ T5314] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 73.873660][ T5314] ? clear_bhb_loop+0x40/0x90 [ 73.875617][ T5314] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 73.878012][ T5314] RIP: 0033:0x7ff8d859bf79 [ 73.880009][ 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 [ 73.911426][ T5314] RSP: 002b:00007ff8d9374028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.915399][ T5314] RAX: ffffffffffffffda RBX: 00007ff8d8816090 RCX: 00007ff8d859bf79 [ 73.919063][ T5314] RDX: 00002000000003c0 RSI: 00000000c01064c5 RDI: 0000000000000005 [ 73.922294][ T5314] RBP: 00007ff8d86327e0 R08: 0000000000000000 R09: 0000000000000000 [ 73.943905][ T5314] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 73.947603][ T5314] R13: 00007ff8d8816128 R14: 00007ff8d8816090 R15: 00007ffc4d36ecf8 [ 73.951367][ T5314] [ 73.967221][ T5314] Kernel Offset: disabled [ 73.969828][ T5314] Rebooting in 86400 seconds..