program: openat$dm_control(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) ioctl$DM_DEV_CREATE(0xffffffffffffffff, 0xc138fd03, &(0x7f0000000080)={0x4, 0x0, 0x0, 0x138, 0x138, 0x0, 0x0, 0x8a02, 0x0, 0x0, {0x0, {'syz', 0x0, '3\x00'}, @uuid={'CRP-syz', 0x0, '2\x00'}}}) (async) openat$fb0(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) (async) r0 = syz_open_dev$dri(&(0x7f00000004c0), 0x1, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_TIMELINE_WAIT(r0, 0xc03064ca, &(0x7f0000000500)={0x0, 0x0, 0x6c, 0xfffffffffffffea0, 0x6}) (async) r1 = getpid() ioctl$IOMMU_IOAS_ALLOW_IOVAS(0xffffffffffffffff, 0x3b82, &(0x7f0000002780)={0x18, 0x0, 0x0, 0x4000, 0x0}) (async) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) connect$bt_l2cap(r2, &(0x7f00000001c0)={0x1f, 0x9d, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x19}, 0x1}, 0xe) (async) syz_emit_vhci(&(0x7f0000002800)=ANY=[@ANYBLOB="02c82010000c000100050108"], 0x15) shutdown(r2, 0x0) (async) recvmmsg(r2, &(0x7f0000003d00)=[{{0x0, 0x0, 0x0}, 0x2}, {{&(0x7f0000000200)=@vsock, 0x80, &(0x7f0000003bc0)=[{&(0x7f0000000280)=""/60, 0x3c}, {&(0x7f00000002c0)=""/242, 0xf2}, {&(0x7f0000002880)=""/248, 0xf8}, {&(0x7f0000002980)=""/7, 0x7}, {&(0x7f00000029c0)=""/253, 0xfd}, {&(0x7f0000002ac0)=""/207, 0xcf}, {&(0x7f0000002bc0)=""/4096, 0x1000}], 0x7, &(0x7f0000003c40)=""/177, 0xb1}, 0x8000}], 0x2, 0x40000170, 0x0) (async) r3 = syz_pidfd_open(r1, 0x0) (async) mkdirat(0xffffffffffffff9c, &(0x7f0000000540)='./trace\x00', 0x1ff) (async) mount(0x0, &(0x7f0000000580)='./trace\x00', &(0x7f00000005c0)='tracefs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000600)='./dummy\x00', 0x42, 0x1ff) (async) r4 = openat(0xffffffffffffff9c, &(0x7f0000000640)='./trace/uprobe_events\x00', 0x2, 0x0) write(r4, &(0x7f0000000680)='p:mygroup/myevent ./dummy:0', 0x1b) (async) read$FUSE(r4, &(0x7f00000006c0)={0x2020}, 0x2020) setns(r3, 0x24020000) fstat(r3, &(0x7f0000002700)={0x0, 0x0, 0x0, 0x0, 0x0}) setuid(r5) (async) r6 = syz_clone(0x97068100, 0x0, 0x41, 0x0, 0x0, 0x0) ptrace(0x10, r6) (async) wait4(r6, 0x0, 0x80000000, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000440)={'ip6gretap0\x00'}) (async) r7 = socket$packet(0x11, 0x2, 0x300) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) (async) setsockopt$packet_add_memb(r7, 0x107, 0x1, &(0x7f0000000480)={0x0, 0x1, 0x6, @local}, 0x10) [ 93.905781][ T4662] Bluetooth: hci0: command tx timeout [ 93.987830][ T5338] ------------[ cut here ]------------ [ 93.987839][ T5338] 1 [ 93.987857][ T5338] WARNING: mm/page_alloc.c:5340 at __alloc_frozen_pages_noprof+0x425/0x5a0, CPU#0: syz.0.0/5338 [ 93.996083][ T5338] Modules linked in: [ 93.998003][ T5338] CPU: 0 UID: 0 PID: 5338 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 94.001942][ T5338] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 94.007396][ T5338] RIP: 0010:__alloc_frozen_pages_noprof+0x425/0x5a0 [ 94.010239][ T5338] 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 e3 c3 38 0f 01 90 <0f> 0b 90 e9 8b fe ff ff 48 8d 3d 0c 57 54 0f 67 48 0f b9 3a e9 68 [ 94.018495][ T5338] RSP: 0018:ffffc9000e62f880 EFLAGS: 00010246 [ 94.021120][ T5338] RAX: ffffc9000e62f800 RBX: 1ffff92001cc5f14 RCX: 0000000000000000 [ 94.024655][ T5338] RDX: 0000000000000000 RSI: 0000000000000016 RDI: ffffc9000e62f8e8 [ 94.028130][ T5338] RBP: ffffc9000e62f978 R08: ffffc9000e62f8e7 R09: 0000000000000000 [ 94.031712][ T5338] R10: ffffc9000e62f8c0 R11: fffff52001cc5f1d R12: 0000000000000000 [ 94.035253][ T5338] R13: 0000000000000000 R14: 0000000000040cc0 R15: 0000000000000000 [ 94.038767][ T5338] FS: 00007f240c2f26c0(0000) GS:ffff88808ae60000(0000) knlGS:0000000000000000 [ 94.042349][ T5338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 94.045265][ T5338] CR2: 0000000000000000 CR3: 0000000034f94000 CR4: 0000000000352ef0 [ 94.048627][ T5338] Call Trace: [ 94.050171][ T5338] [ 94.051477][ T5338] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 94.054576][ T5338] ? __pfx_policy_nodemask+0x10/0x10 [ 94.057086][ T5338] ? kasan_save_track+0x4f/0x80 [ 94.059418][ T5338] ? kasan_save_track+0x3e/0x80 [ 94.061612][ T5338] ? kasan_save_free_info+0x40/0x50 [ 94.064371][ T5338] ? __kasan_slab_free+0x5c/0x80 [ 94.066788][ T5338] ? kfree+0x1c5/0x650 [ 94.068606][ T5338] alloc_pages_mpol+0x21e/0x390 [ 94.070656][ T5338] ? drm_syncobj_array_find+0x3a/0x440 [ 94.074483][ T5338] ___kmalloc_large_node+0x4f/0x120 [ 94.076750][ T5338] __kmalloc_large_node_noprof+0x18/0x90 [ 94.079069][ T5338] __kmalloc_noprof+0x3f6/0x710 [ 94.081167][ T5338] ? drm_syncobj_array_find+0x3a/0x440 [ 94.083603][ T5338] drm_syncobj_array_find+0x3a/0x440 [ 94.085967][ T5338] drm_syncobj_timeline_wait_ioctl+0x199/0x690 [ 94.088630][ T5338] ? __pfx_drm_syncobj_timeline_wait_ioctl+0x10/0x10 [ 94.091563][ T5338] drm_ioctl_kernel+0x2df/0x3b0 [ 94.093807][ T5338] ? __pfx_drm_syncobj_timeline_wait_ioctl+0x10/0x10 [ 94.096752][ T5338] ? __pfx_drm_ioctl_kernel+0x10/0x10 [ 94.099203][ T5338] drm_ioctl+0x70e/0xba0 [ 94.101095][ T5338] ? __pfx_drm_syncobj_timeline_wait_ioctl+0x10/0x10 [ 94.104110][ T5338] ? __pfx_drm_ioctl+0x10/0x10 [ 94.106249][ T5338] ? __fget_files+0x2a/0x420 [ 94.108290][ T5338] ? bpf_lsm_file_ioctl+0x9/0x20 [ 94.110468][ T5338] ? __pfx_drm_ioctl+0x10/0x10 [ 94.112599][ T5338] __se_sys_ioctl+0xfc/0x170 [ 94.114784][ T5338] do_syscall_64+0x166/0x520 [ 94.116643][ T5338] ? trace_irq_disable+0x3b/0x140 [ 94.118745][ T5338] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.121196][ T5338] ? clear_bhb_loop+0x70/0xc0 [ 94.123285][ T5338] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.125732][ T5338] RIP: 0033:0x7f240b39f559 [ 94.127578][ T5338] 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 [ 94.135838][ T5338] RSP: 002b:00007f240c2f1fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 94.142649][ T5338] RAX: ffffffffffffffda RBX: 00007f240b625fa0 RCX: 00007f240b39f559 [ 94.146194][ T5338] RDX: 0000200000000500 RSI: 00000000c03064ca RDI: 0000000000000005 [ 94.149515][ T5338] RBP: 00007f240b436b20 R08: 0000000000000000 R09: 0000000000000000 [ 94.153047][ T5338] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 94.156493][ T5338] R13: 00007f240b626038 R14: 00007f240b625fa0 R15: 00007ffc95be8f58 [ 94.159987][ T5338] [ 94.161387][ T5338] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 94.164627][ T5338] CPU: 0 UID: 0 PID: 5338 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 94.168471][ T5338] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 94.173859][ T5338] Call Trace: [ 94.175438][ T5338] [ 94.177064][ T5338] vpanic+0x56d/0xa60 [ 94.178878][ T5338] ? __pfx__printk+0x10/0x10 [ 94.180935][ T5338] ? __pfx_vpanic+0x10/0x10 [ 94.182974][ T5338] ? is_bpf_text_address+0x292/0x2b0 [ 94.185272][ T5338] ? is_bpf_text_address+0x26/0x2b0 [ 94.187575][ T5338] panic+0xc5/0xd0 [ 94.189216][ T5338] ? __pfx_panic+0x10/0x10 [ 94.191200][ T5338] __warn+0x315/0x4c0 [ 94.192901][ T5338] ? __alloc_frozen_pages_noprof+0x425/0x5a0 [ 94.195479][ T5338] ? __alloc_frozen_pages_noprof+0x425/0x5a0 [ 94.198198][ T5338] __report_bug+0x276/0x570 [ 94.200124][ T5338] ? __alloc_frozen_pages_noprof+0x425/0x5a0 [ 94.202628][ T5338] ? __pfx___report_bug+0x10/0x10 [ 94.204777][ T5338] ? lock_acquire+0x115/0x350 [ 94.206847][ T5338] ? __alloc_frozen_pages_noprof+0x425/0x5a0 [ 94.209386][ T5338] report_bug+0x16b/0x220 [ 94.211251][ T5338] ? __alloc_frozen_pages_noprof+0x425/0x5a0 [ 94.213870][ T5338] ? __alloc_frozen_pages_noprof+0x427/0x5a0 [ 94.216449][ T5338] handle_bug+0x9c/0x200 [ 94.218271][ T5338] exc_invalid_op+0x1a/0x50 [ 94.220498][ T5338] asm_exc_invalid_op+0x1a/0x20 [ 94.222935][ T5338] RIP: 0010:__alloc_frozen_pages_noprof+0x425/0x5a0 [ 94.226040][ T5338] 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 e3 c3 38 0f 01 90 <0f> 0b 90 e9 8b fe ff ff 48 8d 3d 0c 57 54 0f 67 48 0f b9 3a e9 68 [ 94.233964][ T5338] RSP: 0018:ffffc9000e62f880 EFLAGS: 00010246 [ 94.236545][ T5338] RAX: ffffc9000e62f800 RBX: 1ffff92001cc5f14 RCX: 0000000000000000 [ 94.239944][ T5338] RDX: 0000000000000000 RSI: 0000000000000016 RDI: ffffc9000e62f8e8 [ 94.243435][ T5338] RBP: ffffc9000e62f978 R08: ffffc9000e62f8e7 R09: 0000000000000000 [ 94.246944][ T5338] R10: ffffc9000e62f8c0 R11: fffff52001cc5f1d R12: 0000000000000000 [ 94.250394][ T5338] R13: 0000000000000000 R14: 0000000000040cc0 R15: 0000000000000000 [ 94.253643][ T5338] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 94.256338][ T5338] ? __pfx_policy_nodemask+0x10/0x10 [ 94.259099][ T5338] ? kasan_save_track+0x4f/0x80 [ 94.261627][ T5338] ? kasan_save_track+0x3e/0x80 [ 94.263820][ T5338] ? kasan_save_free_info+0x40/0x50 [ 94.266135][ T5338] ? __kasan_slab_free+0x5c/0x80 [ 94.268295][ T5338] ? kfree+0x1c5/0x650 [ 94.270157][ T5338] alloc_pages_mpol+0x21e/0x390 [ 94.272343][ T5338] ? drm_syncobj_array_find+0x3a/0x440 [ 94.274804][ T5338] ___kmalloc_large_node+0x4f/0x120 [ 94.277078][ T5338] __kmalloc_large_node_noprof+0x18/0x90 [ 94.279495][ T5338] __kmalloc_noprof+0x3f6/0x710 [ 94.281618][ T5338] ? drm_syncobj_array_find+0x3a/0x440 [ 94.284059][ T5338] drm_syncobj_array_find+0x3a/0x440 [ 94.286329][ T5338] drm_syncobj_timeline_wait_ioctl+0x199/0x690 [ 94.288878][ T5338] ? __pfx_drm_syncobj_timeline_wait_ioctl+0x10/0x10 [ 94.291778][ T5338] drm_ioctl_kernel+0x2df/0x3b0 [ 94.293918][ T5338] ? __pfx_drm_syncobj_timeline_wait_ioctl+0x10/0x10 [ 94.296784][ T5338] ? __pfx_drm_ioctl_kernel+0x10/0x10 [ 94.299413][ T5338] drm_ioctl+0x70e/0xba0 [ 94.301348][ T5338] ? __pfx_drm_syncobj_timeline_wait_ioctl+0x10/0x10 [ 94.304286][ T5338] ? __pfx_drm_ioctl+0x10/0x10 [ 94.306419][ T5338] ? __fget_files+0x2a/0x420 [ 94.308466][ T5338] ? bpf_lsm_file_ioctl+0x9/0x20 [ 94.310720][ T5338] ? __pfx_drm_ioctl+0x10/0x10 [ 94.313133][ T5338] __se_sys_ioctl+0xfc/0x170 [ 94.315483][ T5338] do_syscall_64+0x166/0x520 [ 94.317575][ T5338] ? trace_irq_disable+0x3b/0x140 [ 94.319815][ T5338] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.322499][ T5338] ? clear_bhb_loop+0x70/0xc0 [ 94.324596][ T5338] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.327348][ T5338] RIP: 0033:0x7f240b39f559 [ 94.329258][ T5338] 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 [ 94.337547][ T5338] RSP: 002b:00007f240c2f1fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 94.341082][ T5338] RAX: ffffffffffffffda RBX: 00007f240b625fa0 RCX: 00007f240b39f559 [ 94.344509][ T5338] RDX: 0000200000000500 RSI: 00000000c03064ca RDI: 0000000000000005 [ 94.347913][ T5338] RBP: 00007f240b436b20 R08: 0000000000000000 R09: 0000000000000000 [ 94.351378][ T5338] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 94.354837][ T5338] R13: 00007f240b626038 R14: 00007f240b625fa0 R15: 00007ffc95be8f58 [ 94.358372][ T5338] [ 94.360158][ T5338] Kernel Offset: disabled [ 94.362033][ T5338] Rebooting in 86400 seconds..