program: r0 = socket$inet_sctp(0x2, 0x5, 0x84) socket$inet_udp(0x2, 0x2, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x4b) close(r1) r2 = syz_open_dev$dri(&(0x7f0000000000), 0x1, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r2, 0xc04064a0, &(0x7f0000000140)={0x0, &(0x7f0000000380)=[0x0], 0x0, 0x0, 0x0, 0x1}) ioctl$DRM_IOCTL_MODE_GETCRTC(r2, 0xc06864a1, &(0x7f0000000240)={0x0, 0x0, r3, 0x0}) ioctl$DRM_IOCTL_MODE_GETFB2(r1, 0xc06864ce, &(0x7f0000000680)={r4, 0x1ff, 0x0, 0x1, 0x3, [0x0, 0x0, 0x0, 0x0], [0x800020, 0x0, 0x0, 0x8], [0x0, 0x1001000, 0x1], [0x0, 0x0, 0xfffffffffefffffc, 0x9]}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000440)={0x2, 0x5, &(0x7f0000000680)=@framed={{0x18, 0x8, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0xbd680200}, [@map_fd={0x18, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0, 0x4}], {0x95, 0x0, 0x0, 0x7100}}, &(0x7f0000000040)='syzkaller\x00', 0x3, 0xee, &(0x7f0000000340)=""/238, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x22) ioctl$DRM_IOCTL_MODE_ADDFB2(r1, 0xc06864b8, &(0x7f00000001c0)={0x0, 0xae, 0x3ff, 0x34325241, 0x0, [r5, 0x0, 0x0, r6], [0x2b8]}) close(0x4) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000080)={0x0, 0x3, 0x400, 0x8}, &(0x7f0000000100)=0x10) ioctl$DRM_IOCTL_SYNCOBJ_TIMELINE_SIGNAL(0xffffffffffffffff, 0xc01864cd, &(0x7f0000000180)={&(0x7f0000000080)=[0x0], 0x0, 0x1}) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_SYNC_FILE(0xffffffffffffffff, 0xc01064c1, &(0x7f00000002c0)) r7 = syz_open_dev$dri(&(0x7f0000000040), 0x20, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r7, 0xc00864bf, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_HANDLE_TO_FD_FD(r7, 0xc01064c1, &(0x7f0000000340)={r8}) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01864c2, &(0x7f00000000c0)={0x0, 0x1, r1}) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r2, 0xc01864c2, &(0x7f0000000180)={0x0, 0x0, r1}) r11 = syz_open_dev$dri(&(0x7f0000000340), 0x2, 0x40502) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r11, 0xc00864bf, &(0x7f0000000000)={0x0, 0x1}) r13 = syz_open_dev$dri(&(0x7f0000000340), 0x2, 0xc8d03) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r13, 0xc00864bf, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_TIMELINE_WAIT(r13, 0xc03064ca, &(0x7f00000000c0)={&(0x7f0000000200)=[r12, r14], 0x0, 0xa00000000000, 0x2, 0x6}) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r13, 0xc01064c5, &(0x7f0000000500)={&(0x7f0000000580)=[r12], 0x40000263}) r15 = syz_open_dev$dri(&(0x7f0000000080), 0x2, 0x82300) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r15, 0xc00864bf, &(0x7f00000000c0)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_TRANSFER(r15, 0xc02064cc, &(0x7f00000001c0)={r16, r16, 0x0, 0x80000001, 0x2}) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r15, 0xc01064c5, &(0x7f0000000140)={&(0x7f0000000040)=[r16, r16], 0x2}) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r2, 0xc01064c5, &(0x7f0000000300)={&(0x7f00000002c0)=[0x0, r8, r9, r10, r12, r16, 0x0], 0x7}) [ 94.167329][ T4652] Bluetooth: hci0: command tx timeout [ 94.308663][ T5329] ------------[ cut here ]------------ [ 94.311031][ T5329] 1 [ 94.311038][ T5329] WARNING: mm/page_alloc.c:5280 at __alloc_frozen_pages_noprof+0x2ce/0x380, CPU#0: syz.0.0/5329 [ 94.316832][ T5329] Modules linked in: [ 94.318598][ T5329] CPU: 0 UID: 0 PID: 5329 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 94.322380][ T5329] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 94.326576][ T5329] RIP: 0010:__alloc_frozen_pages_noprof+0x2ce/0x380 [ 94.329189][ T5329] Code: 74 10 4c 89 e7 89 54 24 0c e8 ae 2b 0e 00 8b 54 24 0c 49 83 3c 24 00 0f 85 ab fe ff ff e9 ac fe ff ff c6 05 57 21 19 0e 01 90 <0f> 0b 90 e9 17 ff ff ff a9 00 00 08 00 48 8b 4c 24 10 4c 8d 44 24 [ 94.337302][ T5329] RSP: 0018:ffffc9000e0a7920 EFLAGS: 00010246 [ 94.339885][ T5329] RAX: ffffc9000e0a7900 RBX: 0000000000000015 RCX: 0000000000000000 [ 94.343235][ T5329] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc9000e0a7988 [ 94.346845][ T5329] RBP: ffffc9000e0a7a08 R08: ffffc9000e0a7987 R09: 0000000000000000 [ 94.350160][ T5329] R10: ffffc9000e0a7960 R11: fffff52001c14f31 R12: 0000000000000000 [ 94.353534][ T5329] R13: 1ffff92001c14f28 R14: 0000000000040cc0 R15: dffffc0000000000 [ 94.356876][ T5329] FS: 00007f55be0f96c0(0000) GS:ffff88808c543000(0000) knlGS:0000000000000000 [ 94.360454][ T5329] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 94.363073][ T5329] CR2: 0000556d1187b660 CR3: 0000000011cfc000 CR4: 0000000000352ef0 [ 94.366854][ T5329] Call Trace: [ 94.368633][ T5329] [ 94.370006][ T5329] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 94.372701][ T5329] ? __pfx_policy_nodemask+0x10/0x10 [ 94.375161][ T5329] alloc_pages_mpol+0x212/0x380 [ 94.377463][ T5329] ___kmalloc_large_node+0x4c/0x120 [ 94.379824][ T5329] ? drm_syncobj_array_find+0x3a/0x440 [ 94.382380][ T5329] __kmalloc_large_node_noprof+0x18/0x90 [ 94.385031][ T5329] ? drm_syncobj_array_find+0x3a/0x440 [ 94.387424][ T5329] __kmalloc_noprof+0x405/0x720 [ 94.389542][ T5329] ? drm_syncobj_array_find+0x3a/0x440 [ 94.392126][ T5329] drm_syncobj_array_find+0x3a/0x440 [ 94.395066][ T5329] drm_syncobj_signal_ioctl+0x179/0x570 [ 94.398093][ T5329] ? drm_dev_exit+0x3a/0x60 [ 94.400508][ T5329] drm_ioctl_kernel+0x2df/0x3b0 [ 94.403029][ T5329] ? __pfx_drm_syncobj_signal_ioctl+0x10/0x10 [ 94.405654][ T5329] ? __pfx_drm_ioctl_kernel+0x10/0x10 [ 94.408116][ T5329] drm_ioctl+0x70e/0xba0 [ 94.410356][ T5329] ? __pfx_drm_syncobj_signal_ioctl+0x10/0x10 [ 94.413511][ T5329] ? __pfx_drm_ioctl+0x10/0x10 [ 94.415472][ T5329] ? __fget_files+0x2a/0x420 [ 94.417481][ T5329] ? bpf_lsm_file_ioctl+0x9/0x20 [ 94.419460][ T5329] ? __pfx_drm_ioctl+0x10/0x10 [ 94.421411][ T5329] __se_sys_ioctl+0xfc/0x170 [ 94.423391][ T5329] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.425924][ T5329] do_syscall_64+0x174/0x580 [ 94.428027][ T5329] ? trace_irq_disable+0x3b/0x140 [ 94.430030][ T5329] ? clear_bhb_loop+0x40/0x90 [ 94.432060][ T5329] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.434533][ T5329] RIP: 0033:0x7f55bd19de99 [ 94.436397][ T5329] 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 [ 94.443973][ T5329] RSP: 002b:00007f55be0f8fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 94.447348][ T5329] RAX: ffffffffffffffda RBX: 00007f55bd426090 RCX: 00007f55bd19de99 [ 94.450531][ T5329] RDX: 0000200000000500 RSI: 00000000c01064c5 RDI: 0000000000000008 [ 94.453935][ T5329] RBP: 00007f55bd233eaf R08: 0000000000000000 R09: 0000000000000000 [ 94.457625][ T5329] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 94.461075][ T5329] R13: 00007f55bd426128 R14: 00007f55bd426090 R15: 00007ffd5cd9ee78 [ 94.464493][ T5329] [ 94.465811][ T5329] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 94.468925][ T5329] CPU: 0 UID: 0 PID: 5329 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 94.472631][ T5329] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 94.476980][ T5329] Call Trace: [ 94.478378][ T5329] [ 94.479625][ T5329] vpanic+0x56c/0xa60 [ 94.481308][ T5329] ? __pfx__printk+0x10/0x10 [ 94.483332][ T5329] ? __pfx_vpanic+0x10/0x10 [ 94.485427][ T5329] ? is_bpf_text_address+0x292/0x2b0 [ 94.488323][ T5329] ? is_bpf_text_address+0x26/0x2b0 [ 94.491179][ T5329] panic+0xc5/0xd0 [ 94.492827][ T5329] ? __pfx_panic+0x10/0x10 [ 94.494804][ T5329] __warn+0x315/0x4c0 [ 94.496258][ T5329] ? __alloc_frozen_pages_noprof+0x2ce/0x380 [ 94.498674][ T5329] ? __alloc_frozen_pages_noprof+0x2ce/0x380 [ 94.500890][ T5329] __report_bug+0x276/0x570 [ 94.502759][ T5329] ? __alloc_frozen_pages_noprof+0x2ce/0x380 [ 94.505345][ T5329] ? __pfx___report_bug+0x10/0x10 [ 94.507560][ T5329] ? is_bpf_text_address+0x292/0x2b0 [ 94.509787][ T5329] ? is_bpf_text_address+0x26/0x2b0 [ 94.511993][ T5329] ? kernel_text_address+0xa5/0xe0 [ 94.514226][ T5329] ? __kernel_text_address+0xd/0x30 [ 94.516396][ T5329] ? unwind_get_return_address+0x4d/0x90 [ 94.518826][ T5329] ? __alloc_frozen_pages_noprof+0x2ce/0x380 [ 94.521376][ T5329] report_bug+0x16a/0x220 [ 94.523245][ T5329] ? __alloc_frozen_pages_noprof+0x2ce/0x380 [ 94.525904][ T5329] ? __alloc_frozen_pages_noprof+0x2d0/0x380 [ 94.528444][ T5329] handle_bug+0x9c/0x200 [ 94.530274][ T5329] exc_invalid_op+0x1a/0x50 [ 94.532083][ T5329] asm_exc_invalid_op+0x1a/0x20 [ 94.534194][ T5329] RIP: 0010:__alloc_frozen_pages_noprof+0x2ce/0x380 [ 94.536933][ T5329] Code: 74 10 4c 89 e7 89 54 24 0c e8 ae 2b 0e 00 8b 54 24 0c 49 83 3c 24 00 0f 85 ab fe ff ff e9 ac fe ff ff c6 05 57 21 19 0e 01 90 <0f> 0b 90 e9 17 ff ff ff a9 00 00 08 00 48 8b 4c 24 10 4c 8d 44 24 [ 94.545016][ T5329] RSP: 0018:ffffc9000e0a7920 EFLAGS: 00010246 [ 94.547855][ T5329] RAX: ffffc9000e0a7900 RBX: 0000000000000015 RCX: 0000000000000000 [ 94.550913][ T5329] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc9000e0a7988 [ 94.554138][ T5329] RBP: ffffc9000e0a7a08 R08: ffffc9000e0a7987 R09: 0000000000000000 [ 94.557482][ T5329] R10: ffffc9000e0a7960 R11: fffff52001c14f31 R12: 0000000000000000 [ 94.560564][ T5329] R13: 1ffff92001c14f28 R14: 0000000000040cc0 R15: dffffc0000000000 [ 94.563683][ T5329] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 94.566459][ T5329] ? __pfx_policy_nodemask+0x10/0x10 [ 94.568628][ T5329] alloc_pages_mpol+0x212/0x380 [ 94.570650][ T5329] ___kmalloc_large_node+0x4c/0x120 [ 94.572712][ T5329] ? drm_syncobj_array_find+0x3a/0x440 [ 94.575150][ T5329] __kmalloc_large_node_noprof+0x18/0x90 [ 94.577580][ T5329] ? drm_syncobj_array_find+0x3a/0x440 [ 94.579909][ T5329] __kmalloc_noprof+0x405/0x720 [ 94.581822][ T5329] ? drm_syncobj_array_find+0x3a/0x440 [ 94.584097][ T5329] drm_syncobj_array_find+0x3a/0x440 [ 94.586281][ T5329] drm_syncobj_signal_ioctl+0x179/0x570 [ 94.588506][ T5329] ? drm_dev_exit+0x3a/0x60 [ 94.590388][ T5329] drm_ioctl_kernel+0x2df/0x3b0 [ 94.592614][ T5329] ? __pfx_drm_syncobj_signal_ioctl+0x10/0x10 [ 94.595960][ T5329] ? __pfx_drm_ioctl_kernel+0x10/0x10 [ 94.598337][ T5329] drm_ioctl+0x70e/0xba0 [ 94.600192][ T5329] ? __pfx_drm_syncobj_signal_ioctl+0x10/0x10 [ 94.602860][ T5329] ? __pfx_drm_ioctl+0x10/0x10 [ 94.605049][ T5329] ? __fget_files+0x2a/0x420 [ 94.607149][ T5329] ? bpf_lsm_file_ioctl+0x9/0x20 [ 94.609281][ T5329] ? __pfx_drm_ioctl+0x10/0x10 [ 94.611354][ T5329] __se_sys_ioctl+0xfc/0x170 [ 94.613281][ T5329] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.616358][ T5329] do_syscall_64+0x174/0x580 [ 94.618377][ T5329] ? trace_irq_disable+0x3b/0x140 [ 94.620450][ T5329] ? clear_bhb_loop+0x40/0x90 [ 94.622553][ T5329] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.624872][ T5329] RIP: 0033:0x7f55bd19de99 [ 94.626729][ T5329] 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 [ 94.634730][ T5329] RSP: 002b:00007f55be0f8fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 94.638467][ T5329] RAX: ffffffffffffffda RBX: 00007f55bd426090 RCX: 00007f55bd19de99 [ 94.641816][ T5329] RDX: 0000200000000500 RSI: 00000000c01064c5 RDI: 0000000000000008 [ 94.645281][ T5329] RBP: 00007f55bd233eaf R08: 0000000000000000 R09: 0000000000000000 [ 94.648580][ T5329] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 94.651951][ T5329] R13: 00007f55bd426128 R14: 00007f55bd426090 R15: 00007ffd5cd9ee78 [ 94.655284][ T5329] [ 94.656980][ T5329] Kernel Offset: disabled [ 94.658879][ T5329] Rebooting in 86400 seconds..