program: r0 = syz_open_dev$dri(&(0x7f0000000340), 0x2, 0xc8d03) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_TIMELINE_SIGNAL(r0, 0xc01864cd, &(0x7f0000000180)={&(0x7f0000000080)=[r1], 0x0, 0x1}) r2 = fsopen(&(0x7f0000000000)='omfs\x00', 0x1) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000b40)='source', &(0x7f0000000040)='c:::\x00', 0x0) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r0, 0xc01064c2, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_QUERY(r0, 0xc01864cb, &(0x7f0000000240)={&(0x7f0000000100)=[r4, r1, r3, r1], &(0x7f00000000c0)=[0x8, 0x100006, 0x10000, 0x5, 0x8, 0x7], 0x3ffffffffffffe62, 0x1}) syz_open_dev$dri(&(0x7f0000000340), 0x2, 0xc8d03) (async) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r0, 0xc00864bf, &(0x7f0000000000)) (async) ioctl$DRM_IOCTL_SYNCOBJ_TIMELINE_SIGNAL(r0, 0xc01864cd, &(0x7f0000000180)={&(0x7f0000000080)=[r1], 0x0, 0x1}) (async) fsopen(&(0x7f0000000000)='omfs\x00', 0x1) (async) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000b40)='source', &(0x7f0000000040)='c:::\x00', 0x0) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(r0, 0xc01064c2, &(0x7f0000000040)) (async) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(r0, 0xc01064c2, &(0x7f0000000140)) (async) ioctl$DRM_IOCTL_SYNCOBJ_QUERY(r0, 0xc01864cb, &(0x7f0000000240)={&(0x7f0000000100)=[r4, r1, r3, r1], &(0x7f00000000c0)=[0x8, 0x100006, 0x10000, 0x5, 0x8, 0x7], 0x3ffffffffffffe62, 0x1}) (async) [ 75.077687][ T5309] Bluetooth: hci0: command tx timeout [ 75.138841][ T5331] ------------[ cut here ]------------ [ 75.141267][ T5331] WARNING: mm/page_alloc.c:5186 at __alloc_frozen_pages_noprof+0x2c8/0x370, CPU#0: syz.0.0/5331 [ 75.146342][ T5331] Modules linked in: [ 75.148513][ T5331] CPU: 0 UID: 0 PID: 5331 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 75.152304][ T5331] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 75.157353][ T5331] RIP: 0010:__alloc_frozen_pages_noprof+0x2c8/0x370 [ 75.160195][ T5331] Code: 74 10 4c 89 e7 89 54 24 0c e8 04 b1 0d 00 8b 54 24 0c 49 83 3c 24 00 0f 85 a5 fe ff ff e9 a6 fe ff ff c6 05 83 62 70 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 [ 75.168763][ T5331] RSP: 0018:ffffc9000e4cf8a0 EFLAGS: 00010246 [ 75.171005][ T5331] RAX: ffffc9000e4cf800 RBX: 0000000000000016 RCX: 0000000000000000 [ 75.174296][ T5331] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc9000e4cf908 [ 75.177771][ T5331] RBP: ffffc9000e4cf988 R08: ffffc9000e4cf907 R09: 0000000000000000 [ 75.181400][ T5331] R10: ffffc9000e4cf8e0 R11: fffff52001c99f21 R12: 0000000000000000 [ 75.185006][ T5331] R13: 1ffff92001c99f18 R14: 0000000000040cc0 R15: dffffc0000000000 [ 75.188957][ T5331] FS: 00007f59d6b4f6c0(0000) GS:ffff88808d22a000(0000) knlGS:0000000000000000 [ 75.192996][ T5331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.195781][ T5331] CR2: 00007f59d5fbb558 CR3: 00000000117f6000 CR4: 0000000000352ef0 [ 75.199287][ T5331] Call Trace: [ 75.200706][ T5331] [ 75.202157][ T5331] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 75.204962][ T5331] ? policy_nodemask+0x27c/0x720 [ 75.207326][ T5331] ? kasan_save_free_info+0x46/0x50 [ 75.209524][ T5331] ? __kasan_slab_free+0x5c/0x80 [ 75.211664][ T5331] ? kfree+0x1c0/0x660 [ 75.213469][ T5331] alloc_pages_mpol+0x232/0x4a0 [ 75.215645][ T5331] ___kmalloc_large_node+0x4e/0x150 [ 75.217965][ T5331] __kmalloc_large_node_noprof+0x18/0x90 [ 75.220369][ T5331] __kmalloc_noprof+0x4c9/0x800 [ 75.222524][ T5331] ? drm_syncobj_array_find+0x3a/0x450 [ 75.224878][ T5331] drm_syncobj_array_find+0x3a/0x450 [ 75.227375][ T5331] drm_syncobj_query_ioctl+0x1c3/0x9d0 [ 75.229905][ T5331] ? __pfx_drm_syncobj_query_ioctl+0x10/0x10 [ 75.232675][ T5331] drm_ioctl_kernel+0x2cf/0x390 [ 75.234864][ T5331] ? __pfx_drm_syncobj_query_ioctl+0x10/0x10 [ 75.237620][ T5331] ? __pfx_drm_ioctl_kernel+0x10/0x10 [ 75.239925][ T5331] drm_ioctl+0x67f/0xb10 [ 75.241962][ T5331] ? __pfx_drm_syncobj_query_ioctl+0x10/0x10 [ 75.244666][ T5331] ? __pfx_drm_ioctl+0x10/0x10 [ 75.246873][ T5331] ? __fget_files+0x3a0/0x420 [ 75.248923][ T5331] ? __fget_files+0x2a/0x420 [ 75.250962][ T5331] ? bpf_lsm_file_ioctl+0x9/0x20 [ 75.253225][ T5331] ? __pfx_drm_ioctl+0x10/0x10 [ 75.255406][ T5331] __se_sys_ioctl+0xfc/0x170 [ 75.257558][ T5331] do_syscall_64+0xfa/0xf80 [ 75.259651][ T5331] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.262113][ T5331] ? clear_bhb_loop+0x60/0xb0 [ 75.264007][ T5331] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.266456][ T5331] RIP: 0033:0x7f59d5d8f7c9 [ 75.268280][ T5331] 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 [ 75.276870][ T5331] RSP: 002b:00007f59d6b4f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.280621][ T5331] RAX: ffffffffffffffda RBX: 00007f59d5fe5fa0 RCX: 00007f59d5d8f7c9 [ 75.284530][ T5331] RDX: 0000200000000240 RSI: 00000000c01864cb RDI: 0000000000000003 [ 75.288184][ T5331] RBP: 00007f59d5e13f91 R08: 0000000000000000 R09: 0000000000000000 [ 75.291766][ T5331] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 75.295369][ T5331] R13: 00007f59d5fe6038 R14: 00007f59d5fe5fa0 R15: 00007ffd8d32b978 [ 75.299057][ T5331] [ 75.300489][ T5331] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 75.303731][ T5331] CPU: 0 UID: 0 PID: 5331 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 75.307630][ T5331] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 75.312509][ T5331] Call Trace: [ 75.314449][ T5331] [ 75.316131][ T5331] dump_stack_lvl+0x99/0x250 [ 75.318748][ T5331] ? __asan_memcpy+0x40/0x70 [ 75.321029][ T5331] ? __pfx_dump_stack_lvl+0x10/0x10 [ 75.323365][ T5331] ? __pfx__printk+0x10/0x10 [ 75.325482][ T5331] vpanic+0x237/0x6d0 [ 75.327331][ T5331] ? __pfx_vpanic+0x10/0x10 [ 75.329355][ T5331] ? is_bpf_text_address+0x292/0x2b0 [ 75.331772][ T5331] ? is_bpf_text_address+0x26/0x2b0 [ 75.334088][ T5331] panic+0xb9/0xc0 [ 75.335772][ T5331] ? __pfx_panic+0x10/0x10 [ 75.337882][ T5331] __warn+0x317/0x4b0 [ 75.339733][ T5331] ? __alloc_frozen_pages_noprof+0x2c8/0x370 [ 75.342367][ T5331] ? __alloc_frozen_pages_noprof+0x2c8/0x370 [ 75.345026][ T5331] __report_bug+0x288/0x500 [ 75.347190][ T5331] ? __alloc_frozen_pages_noprof+0x2c8/0x370 [ 75.349882][ T5331] ? __pfx___report_bug+0x10/0x10 [ 75.352102][ T5331] ? __alloc_frozen_pages_noprof+0x2c8/0x370 [ 75.354795][ T5331] report_bug+0x16a/0x220 [ 75.356823][ T5331] ? __alloc_frozen_pages_noprof+0x2c8/0x370 [ 75.359637][ T5331] ? __alloc_frozen_pages_noprof+0x2ca/0x370 [ 75.362421][ T5331] handle_bug+0x98/0x200 [ 75.364455][ T5331] exc_invalid_op+0x1a/0x50 [ 75.366423][ T5331] asm_exc_invalid_op+0x1a/0x20 [ 75.368650][ T5331] RIP: 0010:__alloc_frozen_pages_noprof+0x2c8/0x370 [ 75.371506][ T5331] Code: 74 10 4c 89 e7 89 54 24 0c e8 04 b1 0d 00 8b 54 24 0c 49 83 3c 24 00 0f 85 a5 fe ff ff e9 a6 fe ff ff c6 05 83 62 70 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 [ 75.379078][ T5331] RSP: 0018:ffffc9000e4cf8a0 EFLAGS: 00010246 [ 75.381502][ T5331] RAX: ffffc9000e4cf800 RBX: 0000000000000016 RCX: 0000000000000000 [ 75.384621][ T5331] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc9000e4cf908 [ 75.387812][ T5331] RBP: ffffc9000e4cf988 R08: ffffc9000e4cf907 R09: 0000000000000000 [ 75.391170][ T5331] R10: ffffc9000e4cf8e0 R11: fffff52001c99f21 R12: 0000000000000000 [ 75.394678][ T5331] R13: 1ffff92001c99f18 R14: 0000000000040cc0 R15: dffffc0000000000 [ 75.398200][ T5331] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 75.400969][ T5331] ? policy_nodemask+0x27c/0x720 [ 75.403156][ T5331] ? kasan_save_free_info+0x46/0x50 [ 75.405392][ T5331] ? __kasan_slab_free+0x5c/0x80 [ 75.407579][ T5331] ? kfree+0x1c0/0x660 [ 75.409338][ T5331] alloc_pages_mpol+0x232/0x4a0 [ 75.411492][ T5331] ___kmalloc_large_node+0x4e/0x150 [ 75.413732][ T5331] __kmalloc_large_node_noprof+0x18/0x90 [ 75.416155][ T5331] __kmalloc_noprof+0x4c9/0x800 [ 75.418313][ T5331] ? drm_syncobj_array_find+0x3a/0x450 [ 75.420710][ T5331] drm_syncobj_array_find+0x3a/0x450 [ 75.423036][ T5331] drm_syncobj_query_ioctl+0x1c3/0x9d0 [ 75.425453][ T5331] ? __pfx_drm_syncobj_query_ioctl+0x10/0x10 [ 75.428083][ T5331] drm_ioctl_kernel+0x2cf/0x390 [ 75.430266][ T5331] ? __pfx_drm_syncobj_query_ioctl+0x10/0x10 [ 75.432890][ T5331] ? __pfx_drm_ioctl_kernel+0x10/0x10 [ 75.435224][ T5331] drm_ioctl+0x67f/0xb10 [ 75.437155][ T5331] ? __pfx_drm_syncobj_query_ioctl+0x10/0x10 [ 75.439815][ T5331] ? __pfx_drm_ioctl+0x10/0x10 [ 75.441922][ T5331] ? __fget_files+0x3a0/0x420 [ 75.444040][ T5331] ? __fget_files+0x2a/0x420 [ 75.446111][ T5331] ? bpf_lsm_file_ioctl+0x9/0x20 [ 75.448142][ T5331] ? __pfx_drm_ioctl+0x10/0x10 [ 75.450090][ T5331] __se_sys_ioctl+0xfc/0x170 [ 75.451981][ T5331] do_syscall_64+0xfa/0xf80 [ 75.453800][ T5331] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.456254][ T5331] ? clear_bhb_loop+0x60/0xb0 [ 75.458241][ T5331] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.460603][ T5331] RIP: 0033:0x7f59d5d8f7c9 [ 75.462412][ T5331] 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 [ 75.470337][ T5331] RSP: 002b:00007f59d6b4f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.473869][ T5331] RAX: ffffffffffffffda RBX: 00007f59d5fe5fa0 RCX: 00007f59d5d8f7c9 [ 75.477541][ T5331] RDX: 0000200000000240 RSI: 00000000c01864cb RDI: 0000000000000003 [ 75.481462][ T5331] RBP: 00007f59d5e13f91 R08: 0000000000000000 R09: 0000000000000000 [ 75.484887][ T5331] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 75.488386][ T5331] R13: 00007f59d5fe6038 R14: 00007f59d5fe5fa0 R15: 00007ffd8d32b978 [ 75.492362][ T5331] [ 75.494155][ T5331] Kernel Offset: disabled [ 75.496524][ T5331] Rebooting in 86400 seconds..