program: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000000)="1400000010003507d25a806f8c6394f90324fc60", 0x14}], 0x1}, 0x0) recvmmsg(r0, &(0x7f0000001f40)=[{{0x0, 0x0, &(0x7f0000001980)=[{&(0x7f0000000780)=""/242, 0xf2}, {&(0x7f0000000880)=""/4096, 0x1000}], 0x2}, 0x60}], 0x1, 0x42, 0x0) ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f00000006c0)={0x53, 0x804, 0xfffc, {0x4, 0x1}, {0x38, 0xfffe}, @cond=[{0x7, 0x5, 0x200, 0xfe2d, 0xb, 0xfbff}, {0xfd, 0x7f, 0xfffb, 0x7, 0x0, 0x529}]}) r1 = syz_open_dev$evdev(&(0x7f0000000000), 0x1, 0x8c2b01) write$char_usb(r1, &(0x7f0000000140)="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", 0x1ca) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0x0, 0x0) open_by_handle_at(r2, &(0x7f00000004c0)=ANY=[@ANYRESOCT=r1, @ANYBLOB="bbe4422f0155060a6fdf3f06516bb24ef00c64eb448429d452b5ec198b7d18f42e6069606ae9f2c7a48c7733a772cbebca79d27940657447422ea780dc57f70375e46e1b42556aeec8320e1780bcf691e2e3a1c20fa61fd57071ee1c21b2753d51d94c1ffb52978bf251ce8d0f21ea9b06eb211bfcb679f717600dd4ac66810a646e244d842a910ca066d58c44d4279d76877a7ecdfc519b5c189ffa977659066442c06d67a3a741", @ANYRESHEX=r1, @ANYRES32=r1, @ANYRESHEX, @ANYRESOCT=r1, @ANYBLOB="a3836f2f475710c7ce4854345347afa15f082bc5158946cef54933dfc5910ce56a013f424eeb5288fec0b487a11d101c87c95aca766d61b193d5c1271e62e035831a72e299b2df393d27bc6497a61170dcd1863cb607fd0ac4c47d220a4d61e8eedc08ee2262835bae870a933cf055c1ea23e90213af5a2ac39c8576fd67cacdc513da14a1f1068ddd520dcdad530dd693fa234ef07cf4fd6f4ee83ef3f6e96bfb38d9d5dcac47c22c108ccaf45b3cbed1068008b839dd438be3b6f3d72a9068968bd9b12232519053264b1a8f26d3a7b45d9fcd50016c09dd19"], 0x41) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(0xffffffffffffffff, 0xc01864c2, &(0x7f0000000080)) r3 = syz_open_dev$dri(&(0x7f0000000000), 0x1, 0x82702) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r3, 0xc00864bf, &(0x7f0000000140)={0x0}) r5 = syz_open_dev$dri(&(0x7f0000000000), 0x1, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r5, 0xc00864bf, &(0x7f0000000100)={0x0, 0x1}) ioctl$DRM_IOCTL_SYNCOBJ_TRANSFER(r3, 0xc02064cc, &(0x7f0000000100)={r4, r6, 0x7, 0x7, 0x2}) ioctl$DRM_IOCTL_SYNCOBJ_DESTROY(r3, 0xc00864c0, &(0x7f0000000240)={r4}) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_FD(0xffffffffffffffff, 0xc01864c2, &(0x7f0000000340)) r7 = syz_open_dev$dri(&(0x7f0000000000), 0x1, 0x0) process_vm_readv(0x0, &(0x7f0000002840)=[{&(0x7f0000001080)=""/4098, 0x1002}], 0x1, 0x0, 0x1000000, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r7, 0xc00864bf, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_SYNCOBJ_TIMELINE_SIGNAL(r7, 0xc01864cd, &(0x7f00000002c0)={&(0x7f0000000240)=[r8], &(0x7f0000000280)=[0x5ea4c147], 0x1}) ioctl$DRM_IOCTL_SYNCOBJ_TRANSFER(r7, 0xc02064cc, &(0x7f0000000180)={r8, r8, 0xb, 0x3}) r9 = syz_open_dev$dri(&(0x7f0000000000), 0x1, 0x0) ioctl$DRM_IOCTL_SYNCOBJ_CREATE(r9, 0xc00864bf, &(0x7f0000000040)={0x0, 0x1}) ioctl$DRM_IOCTL_SYNCOBJ_TIMELINE_SIGNAL(r9, 0xc01864cd, &(0x7f0000000180)={&(0x7f0000000080)=[r10], 0x0, 0x3ffffd65}) ioctl$DRM_IOCTL_SYNCOBJ_SIGNAL(r2, 0xc01064c5, &(0x7f00000001c0)={&(0x7f00000000c0)=[r4, r10], 0x2}) ioctl$DRM_IOCTL_SYNCOBJ_FD_TO_HANDLE_SYNC_FILE(0xffffffffffffffff, 0xc01864c2, &(0x7f0000000380)) ioctl$DRM_IOCTL_SYNCOBJ_TIMELINE_WAIT(r2, 0xc03064ca, &(0x7f0000000440)={&(0x7f00000003c0), &(0x7f00000003c0)=[0x100, 0x2, 0x785, 0x100000000], 0x7, 0x0, 0x1}) mmap$IORING_OFF_SQ_RING(0x0, 0xc00000, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) r11 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="110000ab910000000400000016cf70af61201f15c8f6937a1043a62d62582e7d9d45d5dc5a444499a883c3d36b46079ad40e"], 0x48) bpf$BPF_GET_MAP_INFO(0x4, &(0x7f0000000100)={r11, 0x0, 0x0}, 0x10) [ 87.043362][ T5283] Bluetooth: hci0: command tx timeout [ 87.054588][ T9] cfg80211: failed to load regulatory.db [ 87.194517][ T5327] ------------[ cut here ]------------ [ 87.194532][ T5327] 1 [ 87.194536][ T5327] WARNING: mm/page_alloc.c:5340 at __alloc_frozen_pages_noprof+0x425/0x5a0, CPU#0: syz.0.0/5327 [ 87.202987][ T5327] Modules linked in: [ 87.205599][ T5327] CPU: 0 UID: 0 PID: 5327 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 87.209739][ T5327] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 87.214258][ T5327] RIP: 0010:__alloc_frozen_pages_noprof+0x425/0x5a0 [ 87.217177][ T5327] 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 b9 94 38 0e 01 90 <0f> 0b 90 e9 8b fe ff ff 48 8d 3d ec 05 54 0e 67 48 0f b9 3a e9 68 [ 87.225641][ T5327] RSP: 0018:ffffc9000d927920 EFLAGS: 00010246 [ 87.228247][ T5327] RAX: ffffc9000d927900 RBX: 1ffff92001b24f28 RCX: 0000000000000000 [ 87.231693][ T5327] RDX: 0000000000000000 RSI: 0000000000000014 RDI: ffffc9000d927988 [ 87.235025][ T5327] RBP: ffffc9000d927a10 R08: ffffc9000d927987 R09: 0000000000000000 [ 87.238293][ T5327] R10: ffffc9000d927960 R11: fffff52001b24f31 R12: 0000000000000000 [ 87.241795][ T5327] R13: 0000000000000000 R14: 0000000000040cc0 R15: 0000000000000000 [ 87.245066][ T5327] FS: 00007f54ce1d46c0(0000) GS:ffff88808c2c6000(0000) knlGS:0000000000000000 [ 87.248467][ T5327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.250648][ T5327] CR2: 0000200000002840 CR3: 000000001f99e000 CR4: 0000000000352ef0 [ 87.253882][ T5327] Call Trace: [ 87.255248][ T5327] [ 87.256583][ T5327] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 87.259408][ T5327] ? __pfx_policy_nodemask+0x10/0x10 [ 87.261794][ T5327] alloc_pages_mpol+0x21e/0x390 [ 87.263917][ T5327] ? drm_syncobj_array_find+0x3a/0x440 [ 87.266311][ T5327] ___kmalloc_large_node+0x4f/0x120 [ 87.268542][ T5327] __kmalloc_large_node_noprof+0x18/0x90 [ 87.271135][ T5327] __kmalloc_noprof+0x3fb/0x720 [ 87.273399][ T5327] ? drm_syncobj_array_find+0x3a/0x440 [ 87.275833][ T5327] ? lock_acquire+0x115/0x350 [ 87.277922][ T5327] drm_syncobj_array_find+0x3a/0x440 [ 87.280325][ T5327] drm_syncobj_timeline_signal_ioctl+0x167/0x8a0 [ 87.283316][ T5327] drm_ioctl_kernel+0x2df/0x3b0 [ 87.285535][ T5327] ? __pfx_drm_syncobj_timeline_signal_ioctl+0x10/0x10 [ 87.288510][ T5327] ? __pfx_drm_ioctl_kernel+0x10/0x10 [ 87.291027][ T5327] drm_ioctl+0x70e/0xba0 [ 87.292907][ T5327] ? __pfx_drm_syncobj_timeline_signal_ioctl+0x10/0x10 [ 87.296336][ T5327] ? __pfx_drm_ioctl+0x10/0x10 [ 87.298814][ T5327] ? __fget_files+0x2a/0x420 [ 87.301062][ T5327] ? bpf_lsm_file_ioctl+0x9/0x20 [ 87.303171][ T5327] ? __pfx_drm_ioctl+0x10/0x10 [ 87.305256][ T5327] __se_sys_ioctl+0xfc/0x170 [ 87.307287][ T5327] do_syscall_64+0x166/0x520 [ 87.309451][ T5327] ? trace_irq_disable+0x3b/0x140 [ 87.312274][ T5327] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.315008][ T5327] ? clear_bhb_loop+0x70/0xc0 [ 87.317189][ T5327] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.319812][ T5327] RIP: 0033:0x7f54d1d9e159 [ 87.321943][ T5327] 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 [ 87.330336][ T5327] RSP: 002b:00007f54ce1d3fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 87.334047][ T5327] RAX: ffffffffffffffda RBX: 00007f54d2026090 RCX: 00007f54d1d9e159 [ 87.337626][ T5327] RDX: 0000200000000180 RSI: 00000000c01864cd RDI: 0000000000000009 [ 87.341449][ T5327] RBP: 00007f54d1e3503b R08: 0000000000000000 R09: 0000000000000000 [ 87.345360][ T5327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 87.348856][ T5327] R13: 00007f54d2026128 R14: 00007f54d2026090 R15: 00007ffe8c523548 [ 87.352776][ T5327] [ 87.354262][ T5327] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 87.357400][ T5327] CPU: 0 UID: 0 PID: 5327 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 87.362069][ T5327] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 87.366540][ T5327] Call Trace: [ 87.368048][ T5327] [ 87.369397][ T5327] vpanic+0x56d/0xa60 [ 87.371186][ T5327] ? __pfx__printk+0x10/0x10 [ 87.373133][ T5327] ? __pfx_vpanic+0x10/0x10 [ 87.375018][ T5327] ? is_bpf_text_address+0x292/0x2b0 [ 87.377156][ T5327] ? is_bpf_text_address+0x26/0x2b0 [ 87.379277][ T5327] panic+0xc5/0xd0 [ 87.380851][ T5327] ? __pfx_panic+0x10/0x10 [ 87.382717][ T5327] __warn+0x315/0x4c0 [ 87.384361][ T5327] ? __alloc_frozen_pages_noprof+0x425/0x5a0 [ 87.386719][ T5327] ? __alloc_frozen_pages_noprof+0x425/0x5a0 [ 87.389074][ T5327] __report_bug+0x276/0x570 [ 87.390904][ T5327] ? __alloc_frozen_pages_noprof+0x425/0x5a0 [ 87.393215][ T5327] ? __pfx___report_bug+0x10/0x10 [ 87.395138][ T5327] ? is_bpf_text_address+0x292/0x2b0 [ 87.397300][ T5327] ? is_bpf_text_address+0x26/0x2b0 [ 87.399288][ T5327] ? kernel_text_address+0xa5/0xe0 [ 87.401465][ T5327] ? __kernel_text_address+0xd/0x30 [ 87.403722][ T5327] ? unwind_get_return_address+0x4d/0x90 [ 87.406062][ T5327] ? __alloc_frozen_pages_noprof+0x425/0x5a0 [ 87.408616][ T5327] report_bug+0x16b/0x220 [ 87.410468][ T5327] ? __alloc_frozen_pages_noprof+0x425/0x5a0 [ 87.412926][ T5327] ? __alloc_frozen_pages_noprof+0x427/0x5a0 [ 87.415346][ T5327] handle_bug+0x9c/0x200 [ 87.417192][ T5327] exc_invalid_op+0x1a/0x50 [ 87.419157][ T5327] asm_exc_invalid_op+0x1a/0x20 [ 87.421194][ T5327] RIP: 0010:__alloc_frozen_pages_noprof+0x425/0x5a0 [ 87.423911][ T5327] 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 b9 94 38 0e 01 90 <0f> 0b 90 e9 8b fe ff ff 48 8d 3d ec 05 54 0e 67 48 0f b9 3a e9 68 [ 87.432181][ T5327] RSP: 0018:ffffc9000d927920 EFLAGS: 00010246 [ 87.434856][ T5327] RAX: ffffc9000d927900 RBX: 1ffff92001b24f28 RCX: 0000000000000000 [ 87.438141][ T5327] RDX: 0000000000000000 RSI: 0000000000000014 RDI: ffffc9000d927988 [ 87.441382][ T5327] RBP: ffffc9000d927a10 R08: ffffc9000d927987 R09: 0000000000000000 [ 87.444652][ T5327] R10: ffffc9000d927960 R11: fffff52001b24f31 R12: 0000000000000000 [ 87.447931][ T5327] R13: 0000000000000000 R14: 0000000000040cc0 R15: 0000000000000000 [ 87.451137][ T5327] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 87.453816][ T5327] ? __pfx_policy_nodemask+0x10/0x10 [ 87.456066][ T5327] alloc_pages_mpol+0x21e/0x390 [ 87.458008][ T5327] ? drm_syncobj_array_find+0x3a/0x440 [ 87.460244][ T5327] ___kmalloc_large_node+0x4f/0x120 [ 87.462379][ T5327] __kmalloc_large_node_noprof+0x18/0x90 [ 87.464784][ T5327] __kmalloc_noprof+0x3fb/0x720 [ 87.466718][ T5327] ? drm_syncobj_array_find+0x3a/0x440 [ 87.468897][ T5327] ? lock_acquire+0x115/0x350 [ 87.470950][ T5327] drm_syncobj_array_find+0x3a/0x440 [ 87.473259][ T5327] drm_syncobj_timeline_signal_ioctl+0x167/0x8a0 [ 87.475996][ T5327] drm_ioctl_kernel+0x2df/0x3b0 [ 87.478121][ T5327] ? __pfx_drm_syncobj_timeline_signal_ioctl+0x10/0x10 [ 87.481076][ T5327] ? __pfx_drm_ioctl_kernel+0x10/0x10 [ 87.483398][ T5327] drm_ioctl+0x70e/0xba0 [ 87.485239][ T5327] ? __pfx_drm_syncobj_timeline_signal_ioctl+0x10/0x10 [ 87.488311][ T5327] ? __pfx_drm_ioctl+0x10/0x10 [ 87.490411][ T5327] ? __fget_files+0x2a/0x420 [ 87.492439][ T5327] ? bpf_lsm_file_ioctl+0x9/0x20 [ 87.494550][ T5327] ? __pfx_drm_ioctl+0x10/0x10 [ 87.496648][ T5327] __se_sys_ioctl+0xfc/0x170 [ 87.498668][ T5327] do_syscall_64+0x166/0x520 [ 87.500661][ T5327] ? trace_irq_disable+0x3b/0x140 [ 87.502836][ T5327] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.505436][ T5327] ? clear_bhb_loop+0x70/0xc0 [ 87.507515][ T5327] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.510009][ T5327] RIP: 0033:0x7f54d1d9e159 [ 87.511982][ T5327] 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 [ 87.520039][ T5327] RSP: 002b:00007f54ce1d3fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 87.523666][ T5327] RAX: ffffffffffffffda RBX: 00007f54d2026090 RCX: 00007f54d1d9e159 [ 87.527014][ T5327] RDX: 0000200000000180 RSI: 00000000c01864cd RDI: 0000000000000009 [ 87.530352][ T5327] RBP: 00007f54d1e3503b R08: 0000000000000000 R09: 0000000000000000 [ 87.533765][ T5327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 87.537388][ T5327] R13: 00007f54d2026128 R14: 00007f54d2026090 R15: 00007ffe8c523548 [ 87.540942][ T5327] [ 87.542729][ T5327] Kernel Offset: disabled [ 87.544626][ T5327] Rebooting in 86400 seconds..