program: r0 = syz_open_dev$dri(&(0x7f0000000000), 0x2, 0x2000) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, &(0x7f00000000c0)={0x0, 0x1}) ioctl$DRM_IOCTL_SYNCOBJ_TRANSFER(r0, 0xc02064cc, &(0x7f00000001c0)={r1, r1, 0x1, 0x1000000000, 0x2}) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100), 0x161281, 0x0) write$binfmt_aout(r2, &(0x7f0000000380)=ANY=[], 0xff2e) r3 = signalfd4(0xffffffffffffffff, &(0x7f00000004c0), 0x8, 0x0) r4 = io_uring_setup(0x3e76, &(0x7f0000000000)) dup2(r3, r4) write$binfmt_script(r2, 0x0, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000180)=0x19) ioctl$DRM_IOCTL_SYNCOBJ_RESET(r0, 0xc01064c4, &(0x7f0000000100)={&(0x7f0000000040), 0x3ffffffffffffdc6}) [ 75.938671][ T4689] Bluetooth: hci0: command tx timeout [ 76.203548][ T5342] ------------[ cut here ]------------ [ 76.206237][ T5342] WARNING: mm/page_alloc.c:5186 at __alloc_frozen_pages_noprof+0x2c8/0x370, CPU#0: syz.0.0/5342 [ 76.211314][ T5342] Modules linked in: [ 76.213294][ T5342] CPU: 0 UID: 0 PID: 5342 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 76.217434][ T5342] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 76.222312][ T5342] RIP: 0010:__alloc_frozen_pages_noprof+0x2c8/0x370 [ 76.225355][ T5342] Code: 74 10 4c 89 e7 89 54 24 0c e8 c4 ae 0d 00 8b 54 24 0c 49 83 3c 24 00 0f 85 a5 fe ff ff e9 a6 fe ff ff c6 05 f3 5a 51 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 [ 76.234632][ T5342] RSP: 0018:ffffc9000d21f960 EFLAGS: 00010246 [ 76.237430][ T5342] RAX: ffffc9000d21f900 RBX: 0000000000000016 RCX: 0000000000000000 [ 76.241522][ T5342] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc9000d21f9c8 [ 76.245256][ T5342] RBP: ffffc9000d21fa60 R08: ffffc9000d21f9c7 R09: 0000000000000000 [ 76.249316][ T5342] R10: ffffc9000d21f9a0 R11: fffff52001a43f39 R12: 0000000000000000 [ 76.252879][ T5342] R13: 1ffff92001a43f30 R14: 0000000000040cc0 R15: dffffc0000000000 [ 76.256630][ T5342] FS: 00007f57f78606c0(0000) GS:ffff88808d414000(0000) knlGS:0000000000000000 [ 76.260894][ T5342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.263823][ T5342] CR2: 0000200000004000 CR3: 000000004137b000 CR4: 0000000000352ef0 [ 76.267446][ T5342] Call Trace: [ 76.269329][ T5342] [ 76.270729][ T5342] ? tomoyo_path_number_perm+0x47a/0x5a0 [ 76.273361][ T5342] ? __se_sys_ioctl+0x47/0x170 [ 76.275600][ T5342] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 76.278599][ T5342] ? policy_nodemask+0x27c/0x720 [ 76.280753][ T5342] ? __lock_acquire+0x6b6/0x2cf0 [ 76.282901][ T5342] alloc_pages_mpol+0x232/0x4a0 [ 76.284973][ T5342] ___kmalloc_large_node+0x4e/0x150 [ 76.287181][ T5342] __kmalloc_large_node_noprof+0x18/0x90 [ 76.289122][ T5342] __kmalloc_noprof+0x4c9/0x800 [ 76.291187][ T5342] ? drm_dev_enter+0x49/0x150 [ 76.293221][ T5342] ? drm_syncobj_array_find+0x3a/0x450 [ 76.295719][ T5342] drm_syncobj_array_find+0x3a/0x450 [ 76.297974][ T5342] drm_syncobj_reset_ioctl+0x16b/0x2f0 [ 76.300426][ T5342] drm_ioctl_kernel+0x2cf/0x390 [ 76.302705][ T5342] ? __pfx_drm_syncobj_reset_ioctl+0x10/0x10 [ 76.305375][ T5342] ? __pfx_drm_ioctl_kernel+0x10/0x10 [ 76.307765][ T5342] drm_ioctl+0x67f/0xb10 [ 76.309786][ T5342] ? __pfx_drm_syncobj_reset_ioctl+0x10/0x10 [ 76.312652][ T5342] ? __pfx_drm_ioctl+0x10/0x10 [ 76.314923][ T5342] ? __fget_files+0x2a/0x420 [ 76.316998][ T5342] ? bpf_lsm_file_ioctl+0x9/0x20 [ 76.319271][ T5342] ? __pfx_drm_ioctl+0x10/0x10 [ 76.321343][ T5342] __se_sys_ioctl+0xfc/0x170 [ 76.323441][ T5342] do_syscall_64+0xec/0xf80 [ 76.325621][ T5342] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.328824][ T5342] ? trace_irq_disable+0x37/0x100 [ 76.331174][ T5342] ? clear_bhb_loop+0x60/0xb0 [ 76.333693][ T5342] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.336661][ T5342] RIP: 0033:0x7f57f698f7c9 [ 76.338962][ T5342] 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 [ 76.348036][ T5342] RSP: 002b:00007f57f7860038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.352084][ T5342] RAX: ffffffffffffffda RBX: 00007f57f6be6090 RCX: 00007f57f698f7c9 [ 76.355760][ T5342] RDX: 0000200000000100 RSI: 00000000c01064c4 RDI: 0000000000000003 [ 76.359628][ T5342] RBP: 00007f57f6a13f91 R08: 0000000000000000 R09: 0000000000000000 [ 76.363364][ T5342] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 76.367102][ T5342] R13: 00007f57f6be6128 R14: 00007f57f6be6090 R15: 00007ffef434d268 [ 76.370877][ T5342] [ 76.372353][ T5342] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 76.375174][ T5342] CPU: 0 UID: 0 PID: 5342 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 76.378881][ T5342] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 76.383667][ T5342] Call Trace: [ 76.385204][ T5342] [ 76.386789][ T5342] vpanic+0x1e0/0x670 [ 76.388531][ T5342] panic+0xb9/0xc0 [ 76.390255][ T5342] ? __pfx_panic+0x10/0x10 [ 76.392354][ T5342] __warn+0x317/0x4b0 [ 76.394145][ T5342] ? __alloc_frozen_pages_noprof+0x2c8/0x370 [ 76.396844][ T5342] ? __alloc_frozen_pages_noprof+0x2c8/0x370 [ 76.399686][ T5342] __report_bug+0x288/0x500 [ 76.401690][ T5342] ? __alloc_frozen_pages_noprof+0x2c8/0x370 [ 76.404558][ T5342] ? __pfx___report_bug+0x10/0x10 [ 76.406895][ T5342] ? is_bpf_text_address+0x292/0x2b0 [ 76.409329][ T5342] ? is_bpf_text_address+0x26/0x2b0 [ 76.412010][ T5342] ? kernel_text_address+0xa5/0xe0 [ 76.414430][ T5342] ? __kernel_text_address+0xd/0x40 [ 76.416414][ T5342] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 76.419228][ T5342] ? arch_stack_walk+0xfc/0x150 [ 76.421770][ T5342] ? __alloc_frozen_pages_noprof+0x2c8/0x370 [ 76.424779][ T5342] report_bug+0x16a/0x220 [ 76.426826][ T5342] ? __alloc_frozen_pages_noprof+0x2c8/0x370 [ 76.429329][ T5342] ? __alloc_frozen_pages_noprof+0x2ca/0x370 [ 76.432047][ T5342] handle_bug+0x98/0x200 [ 76.433958][ T5342] exc_invalid_op+0x1a/0x50 [ 76.436126][ T5342] asm_exc_invalid_op+0x1a/0x20 [ 76.438710][ T5342] RIP: 0010:__alloc_frozen_pages_noprof+0x2c8/0x370 [ 76.441895][ T5342] Code: 74 10 4c 89 e7 89 54 24 0c e8 c4 ae 0d 00 8b 54 24 0c 49 83 3c 24 00 0f 85 a5 fe ff ff e9 a6 fe ff ff c6 05 f3 5a 51 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 [ 76.450384][ T5342] RSP: 0018:ffffc9000d21f960 EFLAGS: 00010246 [ 76.453191][ T5342] RAX: ffffc9000d21f900 RBX: 0000000000000016 RCX: 0000000000000000 [ 76.456797][ T5342] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc9000d21f9c8 [ 76.460461][ T5342] RBP: ffffc9000d21fa60 R08: ffffc9000d21f9c7 R09: 0000000000000000 [ 76.463966][ T5342] R10: ffffc9000d21f9a0 R11: fffff52001a43f39 R12: 0000000000000000 [ 76.467539][ T5342] R13: 1ffff92001a43f30 R14: 0000000000040cc0 R15: dffffc0000000000 [ 76.470966][ T5342] ? tomoyo_path_number_perm+0x47a/0x5a0 [ 76.473753][ T5342] ? __se_sys_ioctl+0x47/0x170 [ 76.475931][ T5342] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 76.478846][ T5342] ? policy_nodemask+0x27c/0x720 [ 76.480988][ T5342] ? __lock_acquire+0x6b6/0x2cf0 [ 76.483087][ T5342] alloc_pages_mpol+0x232/0x4a0 [ 76.485148][ T5342] ___kmalloc_large_node+0x4e/0x150 [ 76.487135][ T5342] __kmalloc_large_node_noprof+0x18/0x90 [ 76.489529][ T5342] __kmalloc_noprof+0x4c9/0x800 [ 76.491908][ T5342] ? drm_dev_enter+0x49/0x150 [ 76.494190][ T5342] ? drm_syncobj_array_find+0x3a/0x450 [ 76.496493][ T5342] drm_syncobj_array_find+0x3a/0x450 [ 76.499129][ T5342] drm_syncobj_reset_ioctl+0x16b/0x2f0 [ 76.501573][ T5342] drm_ioctl_kernel+0x2cf/0x390 [ 76.503759][ T5342] ? __pfx_drm_syncobj_reset_ioctl+0x10/0x10 [ 76.506219][ T5342] ? __pfx_drm_ioctl_kernel+0x10/0x10 [ 76.508589][ T5342] drm_ioctl+0x67f/0xb10 [ 76.510519][ T5342] ? __pfx_drm_syncobj_reset_ioctl+0x10/0x10 [ 76.513050][ T5342] ? __pfx_drm_ioctl+0x10/0x10 [ 76.515181][ T5342] ? __fget_files+0x2a/0x420 [ 76.517157][ T5342] ? bpf_lsm_file_ioctl+0x9/0x20 [ 76.519372][ T5342] ? __pfx_drm_ioctl+0x10/0x10 [ 76.521523][ T5342] __se_sys_ioctl+0xfc/0x170 [ 76.523255][ T5342] do_syscall_64+0xec/0xf80 [ 76.525150][ T5342] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.527650][ T5342] ? trace_irq_disable+0x37/0x100 [ 76.529743][ T5342] ? clear_bhb_loop+0x60/0xb0 [ 76.531893][ T5342] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.534528][ T5342] RIP: 0033:0x7f57f698f7c9 [ 76.536618][ T5342] 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 [ 76.544756][ T5342] RSP: 002b:00007f57f7860038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.548472][ T5342] RAX: ffffffffffffffda RBX: 00007f57f6be6090 RCX: 00007f57f698f7c9 [ 76.551974][ T5342] RDX: 0000200000000100 RSI: 00000000c01064c4 RDI: 0000000000000003 [ 76.555279][ T5342] RBP: 00007f57f6a13f91 R08: 0000000000000000 R09: 0000000000000000 [ 76.558572][ T5342] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 76.561874][ T5342] R13: 00007f57f6be6128 R14: 00007f57f6be6090 R15: 00007ffef434d268 [ 76.564728][ T5342] [ 76.566127][ T5342] Kernel Offset: disabled [ 76.567635][ T5342] Rebooting in 86400 seconds..