E(r1, 0x4004ae99, &(0x7f0000000080)=0xf) 22:02:12 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x8) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="290000001800190000003fffffffda060200000014e9000102a859040d000500000571000000090000", 0x29}], 0x1) 22:02:12 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000000400"}) 22:02:12 executing program 5: getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000440)={0x0, 0x7, 0x101}, &(0x7f0000000480)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000004c0)={0x0, @in6={{0xa, 0x4e20, 0xbb9, @loopback, 0x891a}}}, &(0x7f0000000580)=0x84) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e21, 0x0, @mcast1}}, [0x4, 0x8, 0x3, 0x4, 0x0, 0x7, 0xb1, 0x8, 0x0, 0x7, 0x0, 0x4, 0xffffffffffffff01, 0x0, 0x4]}, &(0x7f0000000200)=0x100) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000240)=@assoc_value={r1, 0x5}, 0x8) symlink(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)='./file0\x00') getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f00000005c0), &(0x7f0000000600)=0x4) lstat(&(0x7f0000000300)='./file0/file0\x00', &(0x7f0000000340)) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x3, 0x0, @ipv4}, 0x1c) listen(r0, 0x43) r2 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000001680)={0x0, 0x0, 0x0, 0x3}, 0x10) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x3, 0x0, @loopback}, 0x1c) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x400080, 0x0) setsockopt$packet_int(r3, 0x107, 0xf, &(0x7f00000000c0)=0x3, 0x4) sendmmsg(r2, &(0x7f0000000040)=[{{0x0, 0x0, &(0x7f00007ed000)=[{&(0x7f0000000000)='u', 0x1}], 0x1, &(0x7f0000275000)}}], 0x1, 0x48084) dup2(r2, r3) 22:02:12 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800c704, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:12 executing program 2 (fault-call:7 fault-nth:18): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:12 executing program 1: r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x81, 0x101000) ioctl$KDGETKEYCODE(r0, 0x4b4c, &(0x7f0000000080)={0xfffffffffffffffb, 0x89}) r1 = syz_open_dev$midi(&(0x7f0000000300)='/dev/midi#\x00', 0x8, 0x20000) ioctl$GIO_SCRNMAP(r1, 0x4b40, &(0x7f0000000140)=""/172) r2 = socket$netlink(0x10, 0x3, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000200)={0x0, 0x10000}, &(0x7f0000000240)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000000280)={r3, 0x6}, 0x8) writev(r2, &(0x7f00000000c0)=[{&(0x7f0000000000)="290000001800190000003fffffffda060200000014e9000102a859040d000500000571000000090000", 0x29}], 0x1) [ 750.060398] FAULT_INJECTION: forcing a failure. [ 750.060398] name failslab, interval 1, probability 0, space 0, times 0 [ 750.076473] netlink: 'syz-executor1': attribute type 5 has an invalid length. [ 750.086160] CPU: 0 PID: 6755 Comm: syz-executor2 Not tainted 4.19.0-rc6+ #269 [ 750.093448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 750.102811] Call Trace: [ 750.105425] dump_stack+0x1c4/0x2b4 [ 750.109079] ? dump_stack_print_info.cold.2+0x52/0x52 [ 750.114302] ? __kernel_text_address+0xd/0x40 [ 750.118822] ? unwind_get_return_address+0x61/0xa0 [ 750.123782] should_fail.cold.4+0xa/0x17 [ 750.127864] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 750.133013] ? save_stack+0xa9/0xd0 [ 750.136656] ? kasan_kmalloc+0xc7/0xe0 [ 750.140573] ? kasan_slab_alloc+0x12/0x20 [ 750.144738] ? kmem_cache_alloc+0x12e/0x730 [ 750.149083] ? mmu_topup_memory_caches+0xf7/0x390 [ 750.153947] ? kvm_mmu_load+0x21/0xfa0 [ 750.157851] ? vcpu_enter_guest+0x3dbe/0x6380 [ 750.162364] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 750.167402] ? do_vfs_ioctl+0x1de/0x1720 [ 750.171479] ? ksys_ioctl+0xa9/0xd0 [ 750.175119] ? __x64_sys_ioctl+0x73/0xb0 [ 750.179198] ? do_syscall_64+0x1b9/0x820 [ 750.183285] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 750.188718] ? percpu_ref_put_many+0x11c/0x260 [ 750.193319] ? lock_downgrade+0x900/0x900 [ 750.197482] ? lock_release+0x970/0x970 [ 750.197499] ? fs_reclaim_acquire+0x20/0x20 [ 750.197511] ? lock_downgrade+0x900/0x900 [ 750.197529] ? ___might_sleep+0x1ed/0x300 [ 750.197551] ? arch_local_save_flags+0x40/0x40 [ 750.218712] ? percpu_ref_put_many+0x13e/0x260 [ 750.223308] ? trace_hardirqs_on+0xbd/0x310 [ 750.227646] __should_failslab+0x124/0x180 [ 750.231893] should_failslab+0x9/0x14 [ 750.235944] kmem_cache_alloc+0x2be/0x730 [ 750.240108] ? vmx_flush_tlb_gva+0x380/0x380 [ 750.244531] ? ima_get_action+0x7e/0xa0 [ 750.248531] ? mmu_topup_memory_caches+0xf7/0x390 [ 750.253402] mmu_topup_memory_caches+0xf7/0x390 [ 750.258092] kvm_mmu_load+0x21/0xfa0 [ 750.261855] ? ima_add_template_entry.cold.4+0x3c/0x3c [ 750.267166] vcpu_enter_guest+0x3dbe/0x6380 [ 750.271513] ? emulator_read_emulated+0x50/0x50 [ 750.276214] ? vmx_vcpu_load+0xb06/0x1030 [ 750.280376] ? mark_held_locks+0x130/0x130 [ 750.284629] ? vmx_write_tsc_offset+0x680/0x680 [ 750.289311] ? lock_downgrade+0x900/0x900 [ 750.293472] ? kasan_check_read+0x11/0x20 [ 750.297649] ? lock_acquire+0x1ed/0x520 [ 750.301651] ? kvm_arch_vcpu_ioctl_run+0x234/0x16e0 [ 750.306688] ? preempt_count_add+0x7d/0x160 [ 750.311026] ? lock_release+0x970/0x970 [ 750.315011] ? kvm_gen_update_masterclock+0x350/0x350 [ 750.320211] ? kvm_arch_dev_ioctl+0x630/0x630 [ 750.324716] ? preempt_notifier_dec+0x20/0x20 [ 750.329234] kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 750.334099] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 750.339143] kvm_vcpu_ioctl+0x72b/0x1150 [ 750.343219] ? kvm_vcpu_block+0x1030/0x1030 [ 750.347563] ? __fget+0x4aa/0x740 [ 750.351035] ? __f_unlock_pos+0x19/0x20 [ 750.355019] ? __fget+0x4d1/0x740 [ 750.358483] ? ksys_dup3+0x680/0x680 [ 750.362210] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 750.367151] ? fsnotify+0xaae/0x12f0 [ 750.370895] ? kvm_vcpu_block+0x1030/0x1030 [ 750.375227] do_vfs_ioctl+0x1de/0x1720 [ 750.379138] ? fsnotify_first_mark+0x350/0x350 [ 750.383739] ? __fsnotify_parent+0xcc/0x420 [ 750.388081] ? ioctl_preallocate+0x300/0x300 [ 750.392503] ? __fget_light+0x2e9/0x430 [ 750.396490] ? fget_raw+0x20/0x20 [ 750.399955] ? __sb_end_write+0xd9/0x110 [ 750.404029] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 750.409590] ? fput+0x130/0x1a0 [ 750.412963] ? ksys_write+0x1ae/0x260 [ 750.417062] ? security_file_ioctl+0x94/0xc0 [ 750.421490] ksys_ioctl+0xa9/0xd0 [ 750.424962] __x64_sys_ioctl+0x73/0xb0 [ 750.428873] do_syscall_64+0x1b9/0x820 [ 750.432777] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 750.438165] ? syscall_return_slowpath+0x5e0/0x5e0 [ 750.443132] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 750.447994] ? trace_hardirqs_on_caller+0x310/0x310 [ 750.453030] ? prepare_exit_to_usermode+0x3b0/0x3b0 22:02:12 executing program 3: pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000080), 0xfffffffffffffdc1}], 0x1, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0xfffffffffffffe, 0x0) syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x40000fffffe, 0x0) ioctl$KVM_S390_UCAS_MAP(r0, 0x4018ae50, &(0x7f0000000040)={0x10000, 0xfda2, 0x2f8ec00000000}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0x40189206, &(0x7f0000000180)) accept$unix(r0, 0x0, &(0x7f0000000080)) 22:02:13 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="290000001800190000003fffffffda060200000014e9000102a859040d000500000571000000090000", 0x29}], 0x1) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet6_int(r1, 0x29, 0x0, &(0x7f0000000080)=0xfffffffffffffff7, 0x1) 22:02:13 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108004008, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 750.458065] ? prepare_exit_to_usermode+0x291/0x3b0 [ 750.463089] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 750.467941] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 750.473127] RIP: 0033:0x457579 [ 750.476326] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 750.495272] RSP: 002b:00007f099a2acc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 750.503012] RAX: ffffffffffffffda RBX: 00007f099a2acc90 RCX: 0000000000457579 22:02:13 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000000100"}) 22:02:13 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x18}}}}, &(0x7f0000000100)=0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000180)={r2, 0x5}, &(0x7f00000001c0)=0x8) sendmsg$nl_route(r0, &(0x7f0000002f40)={&(0x7f0000000140), 0xc, &(0x7f0000002f00)={&(0x7f0000001ac0)=@ipv6_delroute={0x24, 0x19, 0x801, 0x0, 0x0, {}, [@RTA_PRIORITY={0x8, 0x6, 0x3}]}, 0x24}}, 0x0) 22:02:13 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000bf00"}) 22:02:13 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800c205, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:13 executing program 2 (fault-call:7 fault-nth:19): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:13 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000680)='/dev/null\x00', 0x10002, 0x0) ioctl$PPPIOCGCHAN(r1, 0x80047437, &(0x7f00000006c0)) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="290000001800190000003fffffffda060200000014e9000102a859040d000500000571000000090000", 0x29}], 0x1) 22:02:13 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) gettid() mremap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x3000, 0x200000000000000, &(0x7f0000ffd000/0x3000)=nil) r0 = syz_open_dev$sndpcmp(&(0x7f0000000400)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000004c0)='cgroup.stat\x00', 0x0, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x20002, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000280)={0x0, 0x2, 0x1, 0x5, 0x0, 0x101, 0x7f, 0x0, {0x0, @in={{0x2, 0x4e23, @broadcast}}, 0xfb85, 0x0, 0x0, 0xffffffff, 0x7fffffff}}, &(0x7f0000000380)=0xb0) getpeername$packet(r0, &(0x7f0000000200)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000000240)=0x14) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f00000003c0)={@mcast1, 0x7, r3}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x400}]}, 0x10) setsockopt$inet6_tcp_int(r1, 0x6, 0x2, &(0x7f0000000340)=0x800000001ff, 0x10000038f) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(0xffffffffffffffff, 0x28, 0x6, &(0x7f00000020c0)={0x77359400}, 0x10) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r4, &(0x7f0000000040), 0xfe30, 0x20000006, &(0x7f0000000080)={0xa, 0x4e22, 0xc0fe, @empty={[0xe00000000000000, 0xfe80000000000000, 0x0, 0xe603000000000000, 0x0, 0x0, 0x0, 0x1600]}}, 0x1c) 22:02:13 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000fdfdffff00"}) [ 750.510304] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 750.510312] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 750.510320] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099a2ad6d4 [ 750.510328] R13: 00000000004c003b R14: 00000000004d0108 R15: 0000000000000006 [ 750.546980] netlink: 'syz-executor1': attribute type 5 has an invalid length. [ 750.579345] netlink: 'syz-executor1': attribute type 5 has an invalid length. 22:02:13 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108005901, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 750.683441] netlink: 'syz-executor1': attribute type 5 has an invalid length. [ 750.732601] FAULT_INJECTION: forcing a failure. [ 750.732601] name failslab, interval 1, probability 0, space 0, times 0 [ 750.756727] CPU: 1 PID: 6795 Comm: syz-executor2 Not tainted 4.19.0-rc6+ #269 [ 750.764089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 750.773462] Call Trace: [ 750.776083] dump_stack+0x1c4/0x2b4 [ 750.779766] ? dump_stack_print_info.cold.2+0x52/0x52 [ 750.784986] ? __kernel_text_address+0xd/0x40 [ 750.789506] ? unwind_get_return_address+0x61/0xa0 [ 750.794461] should_fail.cold.4+0xa/0x17 [ 750.798539] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 750.803677] ? save_stack+0xa9/0xd0 [ 750.807311] ? kasan_kmalloc+0xc7/0xe0 [ 750.811205] ? kasan_slab_alloc+0x12/0x20 [ 750.815365] ? kmem_cache_alloc+0x12e/0x730 [ 750.819699] ? mmu_topup_memory_caches+0xf7/0x390 [ 750.824546] ? kvm_mmu_load+0x21/0xfa0 [ 750.828444] ? vcpu_enter_guest+0x3dbe/0x6380 [ 750.832958] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 750.837997] ? do_vfs_ioctl+0x1de/0x1720 [ 750.842077] ? ksys_ioctl+0xa9/0xd0 [ 750.845715] ? __x64_sys_ioctl+0x73/0xb0 [ 750.849785] ? do_syscall_64+0x1b9/0x820 [ 750.853856] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 750.859224] ? percpu_ref_put_many+0x11c/0x260 [ 750.863808] ? lock_downgrade+0x900/0x900 [ 750.867959] ? lock_release+0x970/0x970 [ 750.871940] ? fs_reclaim_acquire+0x20/0x20 [ 750.876280] ? lock_downgrade+0x900/0x900 [ 750.880436] ? ___might_sleep+0x1ed/0x300 [ 750.884597] ? arch_local_save_flags+0x40/0x40 [ 750.889192] ? percpu_ref_put_many+0x13e/0x260 [ 750.893785] ? trace_hardirqs_on+0xbd/0x310 [ 750.898124] __should_failslab+0x124/0x180 [ 750.902380] should_failslab+0x9/0x14 [ 750.906204] kmem_cache_alloc+0x2be/0x730 [ 750.910365] ? vmx_flush_tlb_gva+0x380/0x380 [ 750.914794] ? ima_get_action+0x7e/0xa0 [ 750.918799] ? mmu_topup_memory_caches+0xf7/0x390 [ 750.923659] mmu_topup_memory_caches+0xf7/0x390 [ 750.928343] kvm_mmu_load+0x21/0xfa0 [ 750.932082] ? ima_add_template_entry.cold.4+0x3c/0x3c [ 750.937372] vcpu_enter_guest+0x3dbe/0x6380 [ 750.941717] ? emulator_read_emulated+0x50/0x50 [ 750.946399] ? vmx_vcpu_load+0xb06/0x1030 [ 750.950556] ? mark_held_locks+0x130/0x130 [ 750.954798] ? vmx_write_tsc_offset+0x680/0x680 [ 750.959474] ? lock_downgrade+0x900/0x900 [ 750.963625] ? kasan_check_read+0x11/0x20 [ 750.967790] ? lock_acquire+0x1ed/0x520 [ 750.971770] ? kvm_arch_vcpu_ioctl_run+0x234/0x16e0 [ 750.976797] ? preempt_count_add+0x7d/0x160 [ 750.981125] ? lock_release+0x970/0x970 [ 750.985107] ? kvm_gen_update_masterclock+0x350/0x350 [ 750.990312] ? kvm_arch_dev_ioctl+0x630/0x630 [ 750.994816] ? preempt_notifier_dec+0x20/0x20 [ 750.999326] kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 751.004177] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 751.009205] kvm_vcpu_ioctl+0x72b/0x1150 [ 751.013290] ? kvm_vcpu_block+0x1030/0x1030 [ 751.017635] ? __fget+0x4aa/0x740 [ 751.021101] ? __f_unlock_pos+0x19/0x20 [ 751.025080] ? __fget+0x4d1/0x740 [ 751.028542] ? ksys_dup3+0x680/0x680 [ 751.032275] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 751.037221] ? fsnotify+0xaae/0x12f0 [ 751.040955] ? kvm_vcpu_block+0x1030/0x1030 [ 751.045299] do_vfs_ioctl+0x1de/0x1720 [ 751.049203] ? fsnotify_first_mark+0x350/0x350 [ 751.053799] ? __fsnotify_parent+0xcc/0x420 [ 751.058143] ? ioctl_preallocate+0x300/0x300 [ 751.062573] ? __fget_light+0x2e9/0x430 [ 751.066589] ? fget_raw+0x20/0x20 [ 751.070062] ? __sb_end_write+0xd9/0x110 [ 751.074161] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 751.079717] ? fput+0x130/0x1a0 [ 751.083011] ? ksys_write+0x1ae/0x260 [ 751.086833] ? security_file_ioctl+0x94/0xc0 [ 751.091260] ksys_ioctl+0xa9/0xd0 [ 751.094736] __x64_sys_ioctl+0x73/0xb0 [ 751.098641] do_syscall_64+0x1b9/0x820 [ 751.102537] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 751.107919] ? syscall_return_slowpath+0x5e0/0x5e0 [ 751.112865] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 751.117723] ? trace_hardirqs_on_caller+0x310/0x310 [ 751.122764] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 751.127801] ? prepare_exit_to_usermode+0x291/0x3b0 [ 751.132845] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 751.137710] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 751.142902] RIP: 0033:0x457579 [ 751.146100] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 751.165013] RSP: 002b:00007f099a2acc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 751.172742] RAX: ffffffffffffffda RBX: 00007f099a2acc90 RCX: 0000000000457579 [ 751.180047] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 751.187331] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 751.194613] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099a2ad6d4 [ 751.201892] R13: 00000000004c003b R14: 00000000004d0108 R15: 0000000000000006 22:02:14 executing program 1: writev(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000000)="290000001800190000003fffffffda060200000014e9000102a859040d000500000571000000090000", 0x29}], 0x1) signalfd4(0xffffffffffffff9c, &(0x7f0000000080)={0x7}, 0x8, 0x0) mq_open(&(0x7f0000000100)="3a27a42f3a00", 0x0, 0x0, &(0x7f0000000200)) ioctl$EVIOCGABS0(0xffffffffffffffff, 0x80184540, &(0x7f0000000000)=""/67) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000001000/0x18000)=nil, &(0x7f0000000480)=[@text32={0x20, &(0x7f00000001c0)="c4c27d18e80f91759566b894008ed83e0f682d00000000360fc72c840fc75d84ab0f01d166bad104b800000100efc4e38d0bad008000000e", 0x38}], 0x1, 0x0, &(0x7f0000000300), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x4f, &(0x7f0000000040)=0x101, 0x4) socket$can_raw(0x1d, 0x3, 0x1) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x3, 0x48d88214b229af0a) 22:02:14 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, 'port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00'}) 22:02:14 executing program 3: pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000100)}], 0x1, 0x0) syz_open_dev$usb(&(0x7f0000000000)='/dev/bus/usb/00#/00#\x00', 0xde, 0xfffe) 22:02:14 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800af03, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:14 executing program 2 (fault-call:7 fault-nth:20): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:14 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000000000bf00"}) 22:02:14 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800c604, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:14 executing program 3: pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000100)}], 0x1, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x40, 0xffffffffff7fffff) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000000)={0x62, @broadcast, 0x4e24, 0x0, 'lc\x00', 0xa, 0x80000001, 0x7b}, 0x2c) syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x40000fffffe, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0x40189206, &(0x7f0000000180)) [ 751.436227] FAULT_INJECTION: forcing a failure. [ 751.436227] name failslab, interval 1, probability 0, space 0, times 0 [ 751.481176] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 751.495833] CPU: 0 PID: 6823 Comm: syz-executor2 Not tainted 4.19.0-rc6+ #269 [ 751.503145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 751.512539] Call Trace: [ 751.515160] dump_stack+0x1c4/0x2b4 [ 751.518827] ? dump_stack_print_info.cold.2+0x52/0x52 [ 751.524054] ? __kernel_text_address+0xd/0x40 [ 751.528597] ? unwind_get_return_address+0x61/0xa0 [ 751.533572] should_fail.cold.4+0xa/0x17 [ 751.537679] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 751.542808] ? save_stack+0xa9/0xd0 [ 751.546458] ? kasan_kmalloc+0xc7/0xe0 [ 751.550361] ? kasan_slab_alloc+0x12/0x20 [ 751.554525] ? kmem_cache_alloc+0x12e/0x730 [ 751.558873] ? mmu_topup_memory_caches+0xf7/0x390 [ 751.563731] ? kvm_mmu_load+0x21/0xfa0 [ 751.567642] ? vcpu_enter_guest+0x3dbe/0x6380 [ 751.572165] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 751.577195] ? do_vfs_ioctl+0x1de/0x1720 [ 751.581287] ? ksys_ioctl+0xa9/0xd0 [ 751.584925] ? __x64_sys_ioctl+0x73/0xb0 [ 751.588987] ? do_syscall_64+0x1b9/0x820 [ 751.593051] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 751.598422] ? percpu_ref_put_many+0x11c/0x260 [ 751.603006] ? lock_downgrade+0x900/0x900 [ 751.607157] ? lock_release+0x970/0x970 [ 751.611134] ? fs_reclaim_acquire+0x20/0x20 [ 751.615460] ? lock_downgrade+0x900/0x900 [ 751.620419] ? ___might_sleep+0x1ed/0x300 [ 751.624577] ? arch_local_save_flags+0x40/0x40 [ 751.629172] ? percpu_ref_put_many+0x13e/0x260 [ 751.633763] ? trace_hardirqs_on+0xbd/0x310 [ 751.638094] __should_failslab+0x124/0x180 [ 751.642339] should_failslab+0x9/0x14 [ 751.646151] kmem_cache_alloc+0x2be/0x730 [ 751.650307] ? vmx_flush_tlb_gva+0x380/0x380 [ 751.654746] ? ima_get_action+0x7e/0xa0 [ 751.658733] ? mmu_topup_memory_caches+0xf7/0x390 [ 751.663593] mmu_topup_memory_caches+0xf7/0x390 [ 751.668277] kvm_mmu_load+0x21/0xfa0 [ 751.672001] ? ima_add_template_entry.cold.4+0x3c/0x3c [ 751.677290] vcpu_enter_guest+0x3dbe/0x6380 [ 751.681613] ? __phys_addr+0xa6/0x120 [ 751.685418] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 751.690955] ? vmcs_load+0xd8/0x150 [ 751.694591] ? emulator_read_emulated+0x50/0x50 [ 751.699274] ? vmx_vcpu_load+0xb06/0x1030 [ 751.703433] ? mark_held_locks+0x130/0x130 [ 751.707674] ? vmx_write_tsc_offset+0x680/0x680 [ 751.712351] ? lock_downgrade+0x900/0x900 [ 751.716500] ? kasan_check_read+0x11/0x20 [ 751.720662] ? lock_acquire+0x1ed/0x520 [ 751.724635] ? kvm_arch_vcpu_ioctl_run+0x234/0x16e0 [ 751.729655] ? preempt_count_add+0x7d/0x160 [ 751.733981] ? lock_release+0x970/0x970 [ 751.737955] ? kvm_gen_update_masterclock+0x350/0x350 [ 751.743150] ? kvm_arch_dev_ioctl+0x630/0x630 [ 751.747649] ? preempt_notifier_dec+0x20/0x20 [ 751.752159] kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 751.757006] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 751.762035] kvm_vcpu_ioctl+0x72b/0x1150 [ 751.766114] ? kvm_vcpu_block+0x1030/0x1030 [ 751.770449] ? __fget+0x4aa/0x740 [ 751.773916] ? __f_unlock_pos+0x19/0x20 [ 751.777898] ? __fget+0x4d1/0x740 [ 751.781353] ? ksys_dup3+0x680/0x680 [ 751.785075] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 751.790003] ? fsnotify+0xaae/0x12f0 [ 751.793724] ? kvm_vcpu_block+0x1030/0x1030 [ 751.798067] do_vfs_ioctl+0x1de/0x1720 [ 751.801958] ? fsnotify_first_mark+0x350/0x350 [ 751.806542] ? __fsnotify_parent+0xcc/0x420 [ 751.810871] ? ioctl_preallocate+0x300/0x300 [ 751.815283] ? __fget_light+0x2e9/0x430 [ 751.819261] ? fget_raw+0x20/0x20 [ 751.822724] ? __sb_end_write+0xd9/0x110 [ 751.826790] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 751.832322] ? fput+0x130/0x1a0 [ 751.835606] ? ksys_write+0x1ae/0x260 [ 751.839409] ? security_file_ioctl+0x94/0xc0 [ 751.843820] ksys_ioctl+0xa9/0xd0 [ 751.847284] __x64_sys_ioctl+0x73/0xb0 [ 751.851179] do_syscall_64+0x1b9/0x820 [ 751.855078] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 751.860449] ? syscall_return_slowpath+0x5e0/0x5e0 [ 751.865380] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 751.870222] ? trace_hardirqs_on_caller+0x310/0x310 [ 751.875249] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 751.880289] ? prepare_exit_to_usermode+0x291/0x3b0 [ 751.885319] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 751.890197] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 751.895397] RIP: 0033:0x457579 [ 751.898592] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 751.917500] RSP: 002b:00007f099a2acc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 751.925234] RAX: ffffffffffffffda RBX: 00007f099a2acc90 RCX: 0000000000457579 22:02:14 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x12) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="290000001800190000003fffffffda060200000014e9000102a859040d000500000571000000090000", 0x29}], 0x1) 22:02:14 executing program 5: r0 = socket$inet6(0xa, 0x6, 0xff) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @mcast1, 0x4}, 0x1c) r1 = memfd_create(&(0x7f0000000000)='procbdevsecurity\x00', 0x2) sendmsg$key(r1, &(0x7f0000000040)={0x20480, 0x0, &(0x7f0000000300)={&(0x7f0000000240)={0x2, 0xfffffffffffffffd, 0x9582, 0x0, 0x9, 0x0, 0xfffffffffffffffc, 0x40000000000000, [@sadb_key={0x10, 0x9, 0x390, 0x0, "a0f33015d7a8b228e4e000a60dadb6077fa9f9f688ae509a3458df50a9f448ece850b0c22b5f623a78deee639bf76e678c13979d53be6c75ccba825c957b15a01b7e6ccd799f3749ce4797d73ddd219106e3d8dcf3137a370bad2265ae1d19199574ead6a2883d6b8d284f8169627c12205f"}, @sadb_x_filter={0x5, 0x1a, @in=@multicast1, @in=@dev={0xac, 0x14, 0x14, 0xe}, 0x8, 0x10}]}, 0xb8}}, 0x0) 22:02:14 executing program 3: pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000100)}], 0x1, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x141002, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000080)) syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(0xffffffffffffffff, 0x40189206, &(0x7f0000000240)) [ 751.932518] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 751.939796] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 751.947065] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099a2ad6d4 [ 751.954330] R13: 00000000004c003b R14: 00000000004d0108 R15: 0000000000000006 22:02:14 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000380)='/dev/input/mouse#\x00', 0x4f3bd19, 0x10800) ioctl$BLKSECTGET(r1, 0x1267, &(0x7f00000003c0)) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x6c, r2, 0x10, 0x70bd2a, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_SERVICE={0x40, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'none\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x4a}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x16}, @IPVS_SVC_ATTR_AF={0x8}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x14}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'ovf\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x400}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4000000}, 0xbaed7e03d758af53) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="290000001800190000003fffffffda060200000014e9000102a859040d000500000571000000090000", 0x29}], 0x1) r3 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x5, 0x200) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000280)={0xfffffffffffffff8, 0x8005, 0x6, 0x9, 0x0}, &(0x7f00000002c0)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000000300)={r4, 0x3ff}, &(0x7f0000000340)=0x8) ioctl$sock_inet6_tcp_SIOCOUTQ(r3, 0x5411, &(0x7f0000000080)) 22:02:14 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000fffffdfd00"}) 22:02:14 executing program 5: capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000702000)) r0 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x7, 0x1) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r0, 0x4008ae48, &(0x7f0000000100)=0x2000) mkdir(&(0x7f00001a3000)='./file0\x00', 0x0) r1 = open(&(0x7f0000000440)='./file0\x00', 0x1e5c805226d999a7, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000040)=0x8, 0x4) 22:02:14 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108000d08, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:14 executing program 2 (fault-call:7 fault-nth:21): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 752.065764] netlink: 'syz-executor1': attribute type 5 has an invalid length. 22:02:14 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, 'port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00'}) [ 752.127895] netlink: 'syz-executor1': attribute type 5 has an invalid length. 22:02:14 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108003700, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 752.168033] FAULT_INJECTION: forcing a failure. [ 752.168033] name failslab, interval 1, probability 0, space 0, times 0 [ 752.200803] CPU: 0 PID: 6870 Comm: syz-executor2 Not tainted 4.19.0-rc6+ #269 [ 752.208116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 752.217471] Call Trace: [ 752.220072] dump_stack+0x1c4/0x2b4 [ 752.223714] ? dump_stack_print_info.cold.2+0x52/0x52 [ 752.228915] ? __kernel_text_address+0xd/0x40 [ 752.233595] ? unwind_get_return_address+0x61/0xa0 [ 752.238544] should_fail.cold.4+0xa/0x17 [ 752.242619] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 752.247735] ? save_stack+0xa9/0xd0 [ 752.251370] ? kasan_kmalloc+0xc7/0xe0 [ 752.255259] ? kasan_slab_alloc+0x12/0x20 [ 752.259427] ? kmem_cache_alloc+0x12e/0x730 [ 752.263768] ? mmu_topup_memory_caches+0xf7/0x390 [ 752.268618] ? kvm_mmu_load+0x21/0xfa0 [ 752.271210] netlink: 'syz-executor1': attribute type 5 has an invalid length. [ 752.272517] ? vcpu_enter_guest+0x3dbe/0x6380 [ 752.272532] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 752.272559] ? do_vfs_ioctl+0x1de/0x1720 [ 752.293378] ? ksys_ioctl+0xa9/0xd0 [ 752.297014] ? __x64_sys_ioctl+0x73/0xb0 [ 752.301089] ? do_syscall_64+0x1b9/0x820 [ 752.305158] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 752.310534] ? percpu_ref_put_many+0x11c/0x260 [ 752.315134] ? lock_downgrade+0x900/0x900 [ 752.319295] ? lock_release+0x970/0x970 [ 752.323295] ? fs_reclaim_acquire+0x20/0x20 [ 752.327637] ? lock_downgrade+0x900/0x900 [ 752.331794] ? ___might_sleep+0x1ed/0x300 [ 752.335953] ? arch_local_save_flags+0x40/0x40 [ 752.340548] ? percpu_ref_put_many+0x13e/0x260 [ 752.345139] ? trace_hardirqs_on+0xbd/0x310 [ 752.349476] __should_failslab+0x124/0x180 [ 752.353724] should_failslab+0x9/0x14 [ 752.357545] kmem_cache_alloc+0x2be/0x730 [ 752.361708] ? vmx_flush_tlb_gva+0x380/0x380 [ 752.366124] ? kvm_clock_read+0x18/0x30 [ 752.370107] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 752.375127] ? ktime_get_with_offset+0x313/0x470 [ 752.379884] ? mmu_topup_memory_caches+0xf7/0x390 [ 752.384734] mmu_topup_memory_caches+0xf7/0x390 [ 752.389413] kvm_mmu_load+0x21/0xfa0 [ 752.393144] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 752.398703] ? check_preemption_disabled+0x48/0x200 [ 752.403733] vcpu_enter_guest+0x3dbe/0x6380 [ 752.408068] ? emulator_read_emulated+0x50/0x50 [ 752.412760] ? vmx_vcpu_load+0xb06/0x1030 22:02:14 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(anubis)\x00'}, 0x77) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="ab553fec94248c32e27d04000000288a", 0x10) accept$alg(r0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x800000000000006) ioctl(r1, 0x8912, &(0x7f0000000280)="153f6234488dd25d766070") ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000140)={'ip6_vti0\x00', 0x8001}) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f00000000c0)=0x0) sched_setattr(r2, &(0x7f0000000100)={0x30, 0x0, 0x1, 0x100000000, 0x8001, 0xfffffffffffffffc, 0x8, 0x4}, 0x0) 22:02:15 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0), 0x1) 22:02:15 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="290000001800190000003fffffffda060200000014e9000102a859040d000500000571000000090000", 0x29}], 0x1) r1 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x7, 0x80000) ioctl$INOTIFY_IOC_SETNEXTWD(r1, 0x40044900, 0x5) 22:02:15 executing program 1: socket$netlink(0x10, 0x3, 0x10) socketpair$inet(0x2, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000080)) 22:02:15 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="290000001800190000003fffffffda060200000014e9000102a859040d000500000571000000090000", 0xfffffffffffffd7d}], 0x1000000000000336) 22:02:15 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000100"}) 22:02:15 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000bf00"}) 22:02:15 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="290000001800190000003fffffffda060200000014e9000102a859040d000500000571000000090000", 0x29}], 0x1) r1 = dup(r0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x802000000000000, @local, 0x3}}}, &(0x7f0000000040)=0x84) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f00000001c0)={r2, 0x7ff, 0x7a, "94f1bde8f0414936bbee768a15759aa24a48410fdb4c78685ac03444dcd348f84ec4d960abdc58fdf937710c81de5bc09a4b6cd098f7e7d40f8e66589281abbcf2df49681f70e60fdf7de8279676f7a542f40dcc030ec9a83a25c4c8b19e78990c8de2e458550f0c72d5818dfd3e0b47e2aec6342c2954f6e0ce"}, 0x82) 22:02:15 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000bf00"}) [ 752.416917] ? mark_held_locks+0x130/0x130 [ 752.421162] ? vmx_write_tsc_offset+0x680/0x680 [ 752.425838] ? lock_downgrade+0x900/0x900 [ 752.429996] ? kasan_check_read+0x11/0x20 [ 752.434162] ? lock_acquire+0x1ed/0x520 [ 752.438143] ? kvm_arch_vcpu_ioctl_run+0x234/0x16e0 [ 752.443168] ? preempt_count_add+0x7d/0x160 [ 752.447497] ? lock_release+0x970/0x970 [ 752.451477] ? kvm_gen_update_masterclock+0x350/0x350 [ 752.456674] ? kvm_arch_dev_ioctl+0x630/0x630 [ 752.461176] ? preempt_notifier_dec+0x20/0x20 [ 752.465685] kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 752.470542] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 752.475582] kvm_vcpu_ioctl+0x72b/0x1150 [ 752.475600] ? kvm_vcpu_block+0x1030/0x1030 [ 752.475633] ? __fget+0x4aa/0x740 [ 752.484012] ? __f_unlock_pos+0x19/0x20 [ 752.484032] ? __fget+0x4d1/0x740 [ 752.494893] ? ksys_dup3+0x680/0x680 [ 752.498633] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 752.503575] ? fsnotify+0xaae/0x12f0 [ 752.507313] ? kvm_vcpu_block+0x1030/0x1030 [ 752.511656] do_vfs_ioctl+0x1de/0x1720 [ 752.515564] ? fsnotify_first_mark+0x350/0x350 [ 752.520155] ? __fsnotify_parent+0xcc/0x420 [ 752.524486] ? ioctl_preallocate+0x300/0x300 [ 752.528901] ? __fget_light+0x2e9/0x430 [ 752.532884] ? fget_raw+0x20/0x20 [ 752.536359] ? __sb_end_write+0xd9/0x110 [ 752.540428] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 752.545967] ? fput+0x130/0x1a0 [ 752.545983] ? ksys_write+0x1ae/0x260 [ 752.546014] ? security_file_ioctl+0x94/0xc0 [ 752.553095] ksys_ioctl+0xa9/0xd0 [ 752.560927] __x64_sys_ioctl+0x73/0xb0 [ 752.564823] do_syscall_64+0x1b9/0x820 [ 752.568717] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 752.574088] ? syscall_return_slowpath+0x5e0/0x5e0 [ 752.579023] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 752.583874] ? trace_hardirqs_on_caller+0x310/0x310 [ 752.588933] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 752.593958] ? prepare_exit_to_usermode+0x291/0x3b0 [ 752.598987] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 752.603846] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 752.609042] RIP: 0033:0x457579 [ 752.612236] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 752.631156] RSP: 002b:00007f099a2acc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 752.638885] RAX: ffffffffffffffda RBX: 00007f099a2acc90 RCX: 0000000000457579 [ 752.646138] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 752.653389] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 752.660642] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099a2ad6d4 22:02:15 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000400"}) 22:02:15 executing program 3: pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000100)}], 0x1, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) r1 = syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x40000fffffe, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000200)=0x0) perf_event_open(&(0x7f0000000100)={0x5, 0x70, 0x1f50, 0x24400000, 0x6634, 0x5, 0x0, 0x80000001, 0x10, 0xc, 0x1, 0x1000, 0x0, 0x200, 0x8, 0x7f, 0x5, 0x285a800000000, 0x7fff, 0x9, 0x4, 0x9, 0x5, 0xf11, 0x4, 0x5, 0x7, 0x338, 0xfffffffffffffc00, 0xa6, 0x800, 0x80, 0x101, 0x101, 0x40, 0x9e7, 0x2, 0x9ae7, 0x0, 0xffff, 0x1, @perf_bp={&(0x7f0000000080)}, 0x501, 0x4af, 0x0, 0x6, 0xa5bb, 0x9, 0x7}, r2, 0x10, r0, 0x9) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0x40189206, &(0x7f0000000180)) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000040)) socket$can_bcm(0x1d, 0x2, 0x2) 22:02:15 executing program 1: r0 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x0, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000180)=r0, 0x4) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000100)=0x7ff) ioctl$FIGETBSZ(r1, 0x2, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000000)={0x0, 0xaf80}, &(0x7f00000001c0)=0x8) ioctl$BLKRESETZONE(r2, 0x40101283, &(0x7f0000000280)={0x2a1, 0x1}) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000240)={r3, 0x20, 0x30}, 0xc) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)="290000001800190000003fffffffda93f46a77d2cd50416e97bb060200000014e9000102a859040d0005299e0715345edc6ec924", 0x34}], 0x1) 22:02:15 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800de02, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:15 executing program 2 (fault-call:7 fault-nth:22): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:15 executing program 5: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) capset(&(0x7f00001e8ff8)={0x19980330}, &(0x7f0000032fe8)) ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000000c0)=0xca) modify_ldt$write2(0x11, &(0x7f0000000080)={0x4, 0x1000, 0x400, 0x64e, 0x6, 0x0, 0x8, 0x5, 0x401, 0x8}, 0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8946, &(0x7f0000000100)="6c6f00966fd651b159a9c84a2c60d29800000020") setsockopt$inet6_dccp_buf(r0, 0x21, 0xd, &(0x7f0000000000)="813e9ffda3913eccb47c2198b41812a4b2261b47280b2a159c390a528fa7e9ee666e733fcb7a06e341a82e667dedbe42fb4157ca4811227d25b37d09a317a6cdd4bc22ab5053064d193de7ae558f2227b07838a0b391ccad3a9fea421d8d004c82", 0x61) [ 752.667896] R13: 00000000004c003b R14: 00000000004d0108 R15: 0000000000000006 22:02:15 executing program 3: pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000100)}], 0x1, 0x0) r0 = socket$inet6(0xa, 0x80004, 0x0) setsockopt$inet6_dccp_int(r0, 0x21, 0x3, &(0x7f0000000040), 0x4) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x40000fffffe, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0x40189206, &(0x7f0000000180)) [ 752.694910] cgroup: fork rejected by pids controller in /syz4 22:02:15 executing program 5: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg$kcm(r0, &(0x7f0000000000)={&(0x7f0000000040)=@un=@abs, 0x80, &(0x7f0000000240), 0x0, &(0x7f0000001700)}, 0xc000) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x410080, 0x0) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000000180)=""/26) sendmsg$kcm(r0, &(0x7f0000000300)={&(0x7f0000000100)=@un=@abs, 0x80, &(0x7f00000000c0), 0x3c, &(0x7f0000000200)}, 0x0) 22:02:15 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800e801, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:15 executing program 5: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, &(0x7f0000000640), 0xffffffffffffffff) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000000)) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x6, 0x4, 0x200, 0x1000004, 0x0, 0x0}, 0x2c) [ 752.821636] FAULT_INJECTION: forcing a failure. [ 752.821636] name failslab, interval 1, probability 0, space 0, times 0 [ 752.850559] CPU: 1 PID: 6924 Comm: syz-executor2 Not tainted 4.19.0-rc6+ #269 [ 752.857873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 752.867232] Call Trace: [ 752.869857] dump_stack+0x1c4/0x2b4 [ 752.873502] ? dump_stack_print_info.cold.2+0x52/0x52 [ 752.878699] ? __kernel_text_address+0xd/0x40 [ 752.883197] ? unwind_get_return_address+0x61/0xa0 [ 752.888140] should_fail.cold.4+0xa/0x17 [ 752.892224] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 752.897347] ? save_stack+0xa9/0xd0 [ 752.900977] ? kasan_kmalloc+0xc7/0xe0 [ 752.904871] ? kasan_slab_alloc+0x12/0x20 [ 752.909017] ? kmem_cache_alloc+0x12e/0x730 [ 752.909047] ? mmu_topup_memory_caches+0xf7/0x390 [ 752.909059] ? kvm_mmu_load+0x21/0xfa0 [ 752.909073] ? vcpu_enter_guest+0x3dbe/0x6380 [ 752.909086] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 752.909105] ? do_vfs_ioctl+0x1de/0x1720 [ 752.935678] ? ksys_ioctl+0xa9/0xd0 [ 752.939315] ? __x64_sys_ioctl+0x73/0xb0 [ 752.943383] ? do_syscall_64+0x1b9/0x820 [ 752.947449] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 752.952815] ? percpu_ref_put_many+0x11c/0x260 [ 752.957403] ? lock_downgrade+0x900/0x900 [ 752.961556] ? lock_release+0x970/0x970 [ 752.965544] ? fs_reclaim_acquire+0x20/0x20 22:02:15 executing program 3: pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000100)}], 0x1, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x40000fffffe, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_NR(r0, 0x4008ae73, &(0x7f0000000000)={0x7f, 0x2}) ioctl$KVM_ASSIGN_PCI_DEVICE(r0, 0x8040ae69, &(0x7f0000000200)={0x2, 0x101, 0x0, 0x2, 0x2}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0x40189206, &(0x7f0000000180)) fsetxattr$security_smack_entry(r0, &(0x7f0000000080)='security.SMACK64IPIN\x00', &(0x7f0000000100)='/dev/usbmon#\x00', 0xd, 0x2) ioctl$KVM_DEASSIGN_PCI_DEVICE(r0, 0x4040ae72, &(0x7f0000000140)={0x4c1e, 0x4, 0x4, 0x1, 0xd9}) 22:02:15 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x11) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="290000001800190000003fffffffda060200000014e9000102a859040d000500000571000000090000", 0x29}], 0x1) [ 752.969870] ? lock_downgrade+0x900/0x900 [ 752.974026] ? ___might_sleep+0x1ed/0x300 [ 752.978185] ? arch_local_save_flags+0x40/0x40 [ 752.982774] ? percpu_ref_put_many+0x13e/0x260 [ 752.987366] ? trace_hardirqs_on+0xbd/0x310 [ 752.991708] __should_failslab+0x124/0x180 [ 752.995952] should_failslab+0x9/0x14 [ 752.999767] kmem_cache_alloc+0x2be/0x730 [ 753.003933] ? vmx_flush_tlb_gva+0x380/0x380 [ 753.008349] ? ima_get_action+0x7e/0xa0 [ 753.012345] ? mmu_topup_memory_caches+0xf7/0x390 [ 753.017204] mmu_topup_memory_caches+0xf7/0x390 [ 753.021882] kvm_mmu_load+0x21/0xfa0 [ 753.025620] ? ima_add_template_entry.cold.4+0x3c/0x3c [ 753.030911] vcpu_enter_guest+0x3dbe/0x6380 [ 753.035252] ? emulator_read_emulated+0x50/0x50 [ 753.039942] ? vmx_vcpu_load+0xb06/0x1030 [ 753.044095] ? mark_held_locks+0x130/0x130 [ 753.048334] ? vmx_write_tsc_offset+0x680/0x680 [ 753.053006] ? lock_downgrade+0x900/0x900 [ 753.057173] ? kasan_check_read+0x11/0x20 [ 753.061342] ? lock_acquire+0x1ed/0x520 [ 753.065326] ? kvm_arch_vcpu_ioctl_run+0x234/0x16e0 [ 753.070354] ? preempt_count_add+0x7d/0x160 [ 753.074683] ? lock_release+0x970/0x970 [ 753.078665] ? kvm_gen_update_masterclock+0x350/0x350 [ 753.083864] ? kvm_arch_dev_ioctl+0x630/0x630 [ 753.088367] ? preempt_notifier_dec+0x20/0x20 [ 753.092873] kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 753.097722] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 753.102751] kvm_vcpu_ioctl+0x72b/0x1150 [ 753.106821] ? kvm_vcpu_block+0x1030/0x1030 [ 753.111165] ? __fget+0x4aa/0x740 [ 753.114636] ? __f_unlock_pos+0x19/0x20 [ 753.118632] ? __fget+0x4d1/0x740 [ 753.122102] ? ksys_dup3+0x680/0x680 [ 753.125838] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 753.130776] ? fsnotify+0xaae/0x12f0 [ 753.134501] ? kvm_vcpu_block+0x1030/0x1030 [ 753.138835] do_vfs_ioctl+0x1de/0x1720 [ 753.142720] ? fsnotify_first_mark+0x350/0x350 [ 753.147289] ? __fsnotify_parent+0xcc/0x420 [ 753.151594] ? ioctl_preallocate+0x300/0x300 [ 753.155986] ? __fget_light+0x2e9/0x430 [ 753.159940] ? fget_raw+0x20/0x20 [ 753.163378] ? __sb_end_write+0xd9/0x110 [ 753.167426] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 753.172942] ? fput+0x130/0x1a0 [ 753.176207] ? ksys_write+0x1ae/0x260 [ 753.179996] ? security_file_ioctl+0x94/0xc0 [ 753.184411] ksys_ioctl+0xa9/0xd0 [ 753.187854] __x64_sys_ioctl+0x73/0xb0 [ 753.191727] do_syscall_64+0x1b9/0x820 [ 753.195608] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 753.200968] ? syscall_return_slowpath+0x5e0/0x5e0 [ 753.205878] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 753.210704] ? trace_hardirqs_on_caller+0x310/0x310 [ 753.215705] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 753.220701] ? prepare_exit_to_usermode+0x291/0x3b0 [ 753.225704] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 753.230556] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 753.235731] RIP: 0033:0x457579 [ 753.238905] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 753.257793] RSP: 002b:00007f099a2acc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 753.265487] RAX: ffffffffffffffda RBX: 00007f099a2acc90 RCX: 0000000000457579 22:02:16 executing program 2 (fault-call:7 fault-nth:23): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 753.272736] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 753.279988] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 753.287238] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099a2ad6d4 [ 753.294486] R13: 00000000004c003b R14: 00000000004d0108 R15: 0000000000000006 [ 753.349215] FAULT_INJECTION: forcing a failure. [ 753.349215] name failslab, interval 1, probability 0, space 0, times 0 [ 753.360585] CPU: 1 PID: 6960 Comm: syz-executor2 Not tainted 4.19.0-rc6+ #269 [ 753.368312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 753.377666] Call Trace: [ 753.380281] dump_stack+0x1c4/0x2b4 [ 753.383917] ? dump_stack_print_info.cold.2+0x52/0x52 [ 753.389113] ? __kernel_text_address+0xd/0x40 [ 753.393609] ? unwind_get_return_address+0x61/0xa0 [ 753.398545] should_fail.cold.4+0xa/0x17 [ 753.402610] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 753.407713] ? save_stack+0xa9/0xd0 [ 753.411341] ? kasan_kmalloc+0xc7/0xe0 [ 753.415224] ? kasan_slab_alloc+0x12/0x20 [ 753.419377] ? kmem_cache_alloc+0x12e/0x730 [ 753.423703] ? mmu_topup_memory_caches+0xf7/0x390 [ 753.428542] ? kvm_mmu_load+0x21/0xfa0 [ 753.432431] ? vcpu_enter_guest+0x3dbe/0x6380 [ 753.436929] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 753.441950] ? do_vfs_ioctl+0x1de/0x1720 [ 753.446011] ? ksys_ioctl+0xa9/0xd0 [ 753.449641] ? __x64_sys_ioctl+0x73/0xb0 [ 753.453702] ? do_syscall_64+0x1b9/0x820 [ 753.457769] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 753.463132] ? percpu_ref_put_many+0x11c/0x260 [ 753.467717] ? lock_downgrade+0x900/0x900 [ 753.471866] ? lock_release+0x970/0x970 [ 753.475842] ? fs_reclaim_acquire+0x20/0x20 [ 753.480161] ? lock_downgrade+0x900/0x900 [ 753.484314] ? ___might_sleep+0x1ed/0x300 [ 753.488465] ? arch_local_save_flags+0x40/0x40 [ 753.493058] ? percpu_ref_put_many+0x13e/0x260 [ 753.497645] ? trace_hardirqs_on+0xbd/0x310 [ 753.501972] __should_failslab+0x124/0x180 [ 753.506198] should_failslab+0x9/0x14 [ 753.509984] kmem_cache_alloc+0x2be/0x730 [ 753.514123] ? vmx_flush_tlb_gva+0x380/0x380 [ 753.518516] ? kvm_clock_read+0x18/0x30 [ 753.522476] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 753.527487] ? ktime_get_with_offset+0x313/0x470 [ 753.532228] ? mmu_topup_memory_caches+0xf7/0x390 [ 753.537060] mmu_topup_memory_caches+0xf7/0x390 [ 753.541714] kvm_mmu_load+0x21/0xfa0 [ 753.545412] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 753.550933] ? check_preemption_disabled+0x48/0x200 [ 753.555936] vcpu_enter_guest+0x3dbe/0x6380 [ 753.560244] ? emulator_read_emulated+0x50/0x50 [ 753.564904] ? vmx_vcpu_load+0xb06/0x1030 [ 753.569039] ? mark_held_locks+0x130/0x130 [ 753.573259] ? vmx_write_tsc_offset+0x680/0x680 [ 753.577921] ? lock_downgrade+0x900/0x900 [ 753.582055] ? kasan_check_read+0x11/0x20 [ 753.586198] ? lock_acquire+0x1ed/0x520 [ 753.590156] ? kvm_arch_vcpu_ioctl_run+0x234/0x16e0 [ 753.595178] ? preempt_count_add+0x7d/0x160 [ 753.599484] ? lock_release+0x970/0x970 [ 753.603440] ? kvm_gen_update_masterclock+0x350/0x350 [ 753.608612] ? kvm_arch_dev_ioctl+0x630/0x630 [ 753.613091] ? preempt_notifier_dec+0x20/0x20 [ 753.617574] kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 753.622402] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 753.627409] kvm_vcpu_ioctl+0x72b/0x1150 [ 753.631453] ? kvm_vcpu_block+0x1030/0x1030 [ 753.635761] ? __fget+0x4aa/0x740 [ 753.639202] ? __f_unlock_pos+0x19/0x20 [ 753.643158] ? __fget+0x4d1/0x740 [ 753.646599] ? ksys_dup3+0x680/0x680 [ 753.650302] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 753.655210] ? fsnotify+0xaae/0x12f0 [ 753.658915] ? kvm_vcpu_block+0x1030/0x1030 [ 753.663221] do_vfs_ioctl+0x1de/0x1720 [ 753.667091] ? fsnotify_first_mark+0x350/0x350 [ 753.671653] ? __fsnotify_parent+0xcc/0x420 [ 753.675960] ? ioctl_preallocate+0x300/0x300 [ 753.680351] ? __fget_light+0x2e9/0x430 [ 753.684308] ? fget_raw+0x20/0x20 [ 753.687744] ? __sb_end_write+0xd9/0x110 [ 753.691788] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 753.697307] ? fput+0x130/0x1a0 [ 753.700570] ? ksys_write+0x1ae/0x260 [ 753.704356] ? security_file_ioctl+0x94/0xc0 [ 753.708756] ksys_ioctl+0xa9/0xd0 [ 753.712195] __x64_sys_ioctl+0x73/0xb0 [ 753.716067] do_syscall_64+0x1b9/0x820 [ 753.719941] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 753.725302] ? syscall_return_slowpath+0x5e0/0x5e0 [ 753.730224] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 753.735096] ? trace_hardirqs_on_caller+0x310/0x310 [ 753.740097] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 753.745099] ? prepare_exit_to_usermode+0x291/0x3b0 [ 753.750101] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 753.754929] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 753.760097] RIP: 0033:0x457579 [ 753.763279] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 753.782166] RSP: 002b:00007f099a2acc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 753.789860] RAX: ffffffffffffffda RBX: 00007f099a2acc90 RCX: 0000000000457579 [ 753.797110] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 753.804359] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 753.811612] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099a2ad6d4 [ 753.818864] R13: 00000000004c003b R14: 00000000004d0108 R15: 0000000000000006 22:02:16 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000100"}) 22:02:16 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x1f) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f0000000100)={0x0, 0xadb, 0x4, 0x0, 0x0, [{r0, 0x0, 0x4}, {r0}, {r0, 0x0, 0xfffffffffffffff7}, {r0, 0x0, 0xc9}]}) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="290000001800190000003fffffffda060200000014e9000102a859040d000500000571000000090000", 0x29}], 0x1) 22:02:16 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108002807, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:16 executing program 5: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc\x00', 0x0, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x7003, &(0x7f00000000c0)) ioctl$RTC_WKALM_SET(r0, 0x4028700f, &(0x7f0000000000)={0x4, 0x0, {0x0, 0x0, 0x0, 0x12, 0x0, 0x80}}) ioctl$RTC_UIE_OFF(r0, 0x7004) socket$inet6_udp(0xa, 0x2, 0x0) 22:02:16 executing program 2 (fault-call:7 fault-nth:24): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:16 executing program 3: pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000100)}], 0x1, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000140)='/dev/audio\x00', 0x80, 0x0) openat$cgroup_ro(r0, &(0x7f0000000200)='io.stat\x00', 0x0, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x10, 0x3) ioctl$SNDRV_CTL_IOCTL_PVERSION(r1, 0x80045500, &(0x7f0000000080)) r2 = syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x40000fffffe, 0x0) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0x40189206, &(0x7f0000000180)) 22:02:16 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108009201, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 753.920536] rtc_cmos 00:00: Alarms can be up to one day in the future [ 753.959365] FAULT_INJECTION: forcing a failure. [ 753.959365] name failslab, interval 1, probability 0, space 0, times 0 [ 753.973413] rtc_cmos 00:00: Alarms can be up to one day in the future [ 753.991613] CPU: 1 PID: 6970 Comm: syz-executor2 Not tainted 4.19.0-rc6+ #269 [ 753.999003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 754.008366] Call Trace: [ 754.010975] dump_stack+0x1c4/0x2b4 [ 754.014617] ? dump_stack_print_info.cold.2+0x52/0x52 [ 754.019817] ? __kernel_text_address+0xd/0x40 [ 754.024327] ? unwind_get_return_address+0x61/0xa0 [ 754.029284] should_fail.cold.4+0xa/0x17 [ 754.033363] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 754.038475] ? save_stack+0xa9/0xd0 [ 754.042102] ? kasan_kmalloc+0xc7/0xe0 [ 754.045994] ? kasan_slab_alloc+0x12/0x20 [ 754.050144] ? kmem_cache_alloc+0x12e/0x730 [ 754.054470] ? mmu_topup_memory_caches+0xf7/0x390 [ 754.059325] ? kvm_mmu_load+0x21/0xfa0 [ 754.063236] ? vcpu_enter_guest+0x3dbe/0x6380 [ 754.067743] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 754.069688] IPVS: ftp: loaded support on port[0] = 21 [ 754.072764] ? do_vfs_ioctl+0x1de/0x1720 [ 754.072777] ? ksys_ioctl+0xa9/0xd0 [ 754.072796] ? __x64_sys_ioctl+0x73/0xb0 [ 754.081602] rtc_cmos 00:00: Alarms can be up to one day in the future [ 754.082035] ? do_syscall_64+0x1b9/0x820 [ 754.085918] rtc_cmos 00:00: Alarms can be up to one day in the future [ 754.089718] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 754.089737] ? percpu_ref_put_many+0x11c/0x260 [ 754.089757] ? lock_downgrade+0x900/0x900 [ 754.110957] rtc_cmos 00:00: Alarms can be up to one day in the future [ 754.112290] ? lock_release+0x970/0x970 [ 754.112310] ? fs_reclaim_acquire+0x20/0x20 [ 754.112328] ? lock_downgrade+0x900/0x900 [ 754.123800] rtc_cmos 00:00: Alarms can be up to one day in the future [ 754.127607] ? lock_downgrade+0x900/0x900 [ 754.127627] ? ___might_sleep+0x1ed/0x300 [ 754.127643] ? arch_local_save_flags+0x40/0x40 [ 754.127657] ? percpu_ref_put_many+0x13e/0x260 [ 754.127676] ? trace_hardirqs_on+0xbd/0x310 [ 754.134993] rtc rtc0: __rtc_set_alarm: err=-22 [ 754.135969] __should_failslab+0x124/0x180 [ 754.135985] should_failslab+0x9/0x14 [ 754.136001] kmem_cache_alloc+0x2be/0x730 [ 754.136024] ? vmx_flush_tlb_gva+0x380/0x380 [ 754.146739] ? mmu_topup_memory_caches+0xf7/0x390 [ 754.155004] mmu_topup_memory_caches+0xf7/0x390 [ 754.199003] kvm_mmu_load+0x21/0xfa0 [ 754.202720] ? ima_add_template_entry.cold.4+0x3c/0x3c [ 754.208001] vcpu_enter_guest+0x3dbe/0x6380 [ 754.212329] ? emulator_read_emulated+0x50/0x50 [ 754.216999] ? vmx_vcpu_load+0xb06/0x1030 [ 754.221149] ? mark_held_locks+0x130/0x130 [ 754.225387] ? vmx_write_tsc_offset+0x680/0x680 [ 754.230057] ? lock_downgrade+0x900/0x900 [ 754.234410] ? kasan_check_read+0x11/0x20 [ 754.238582] ? lock_acquire+0x1ed/0x520 [ 754.242568] ? kvm_arch_vcpu_ioctl_run+0x234/0x16e0 [ 754.247589] ? preempt_count_add+0x7d/0x160 [ 754.251909] ? lock_release+0x970/0x970 [ 754.255882] ? kvm_gen_update_masterclock+0x350/0x350 [ 754.261076] ? kvm_arch_dev_ioctl+0x630/0x630 [ 754.265577] ? preempt_notifier_dec+0x20/0x20 [ 754.270100] kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 754.274945] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 754.279968] kvm_vcpu_ioctl+0x72b/0x1150 [ 754.284060] ? kvm_vcpu_block+0x1030/0x1030 [ 754.288389] ? __fget+0x4aa/0x740 [ 754.291854] ? __f_unlock_pos+0x19/0x20 [ 754.295830] ? __fget+0x4d1/0x740 [ 754.299293] ? ksys_dup3+0x680/0x680 [ 754.303012] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 754.307946] ? fsnotify+0xaae/0x12f0 [ 754.311665] ? kvm_vcpu_block+0x1030/0x1030 [ 754.315987] do_vfs_ioctl+0x1de/0x1720 [ 754.319876] ? fsnotify_first_mark+0x350/0x350 [ 754.324454] ? __fsnotify_parent+0xcc/0x420 [ 754.328776] ? ioctl_preallocate+0x300/0x300 [ 754.333186] ? __fget_light+0x2e9/0x430 [ 754.337157] ? fget_raw+0x20/0x20 [ 754.340608] ? __sb_end_write+0xd9/0x110 [ 754.344672] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 754.350206] ? fput+0x130/0x1a0 [ 754.353487] ? ksys_write+0x1ae/0x260 [ 754.357306] ? security_file_ioctl+0x94/0xc0 [ 754.361721] ksys_ioctl+0xa9/0xd0 [ 754.365178] __x64_sys_ioctl+0x73/0xb0 [ 754.369075] do_syscall_64+0x1b9/0x820 [ 754.372962] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 754.378330] ? syscall_return_slowpath+0x5e0/0x5e0 [ 754.383254] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 754.388107] ? trace_hardirqs_on_caller+0x310/0x310 [ 754.393121] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 754.398136] ? prepare_exit_to_usermode+0x291/0x3b0 [ 754.403157] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 754.408004] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 754.413191] RIP: 0033:0x457579 [ 754.416383] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 754.435294] RSP: 002b:00007f099a2acc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 754.443008] RAX: ffffffffffffffda RBX: 00007f099a2acc90 RCX: 0000000000457579 [ 754.450283] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 754.457548] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 754.464812] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099a2ad6d4 22:02:16 executing program 5: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f000059fff4)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000000)={&(0x7f0000070000)={0x24, 0x1c, 0x109, 0x0, 0x0, {0x40000001}, [@nested={0x10, 0x2, [@typed={0xc, 0x0, @u64}]}]}, 0x24}}, 0x0) 22:02:16 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="290000001800190000003fffffffda060200000014e9000102a859040d000500000571000000090000", 0x29}], 0x1) mlock2(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x1) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$BINDER_SET_MAX_THREADS(r1, 0x40046205, 0x5) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x20000, 0x0) [ 754.472080] R13: 00000000004c003b R14: 00000000004d0108 R15: 0000000000000006 22:02:17 executing program 2 (fault-call:7 fault-nth:25): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:17 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108006300, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:17 executing program 5: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffffff) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f0000000080)={'mangle\x00', 0x91, "ed6993803d2865fb5c34dc5d0cbe4b22fb58b64fc0d975e76fcd12a9ee41a84428d3aa1fae23ba6d227ae0a87bb4e5e0beab1bbae95a564b5eed6450a8f75e49f10a1806d403173efcf6f677c9050e93a004c878789f2227337e85c3a8e79f2cc7286901f80b5f0ed8105de2fd4274f7b36f4b7439876e49574feee3f99340ae34c9d50a62011028c671ba9ed07c6eba0a"}, &(0x7f0000000000)=0xb5) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) io_setup(0x8, &(0x7f0000000140)=0x0) socket(0x1e, 0x80001, 0x0) io_getevents(r3, 0x0, 0x0, &(0x7f0000000240), &(0x7f0000000040)) mincore(&(0x7f0000ffb000/0x3000)=nil, 0x3000, &(0x7f0000000240)=""/245) io_submit(r3, 0x76, &(0x7f0000000600)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000040)}]) [ 754.617770] FAULT_INJECTION: forcing a failure. [ 754.617770] name failslab, interval 1, probability 0, space 0, times 0 [ 754.644820] CPU: 1 PID: 6993 Comm: syz-executor2 Not tainted 4.19.0-rc6+ #269 [ 754.652136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 754.661497] Call Trace: [ 754.664099] dump_stack+0x1c4/0x2b4 [ 754.667743] ? dump_stack_print_info.cold.2+0x52/0x52 [ 754.672940] ? __kernel_text_address+0xd/0x40 [ 754.677438] ? unwind_get_return_address+0x61/0xa0 [ 754.682367] should_fail.cold.4+0xa/0x17 [ 754.686437] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 754.691529] ? save_stack+0xa9/0xd0 [ 754.695142] ? kasan_kmalloc+0xc7/0xe0 [ 754.699019] ? kasan_slab_alloc+0x12/0x20 [ 754.703171] ? kmem_cache_alloc+0x12e/0x730 [ 754.707478] ? mmu_topup_memory_caches+0xf7/0x390 [ 754.712302] ? kvm_mmu_load+0x21/0xfa0 [ 754.716186] ? vcpu_enter_guest+0x3dbe/0x6380 [ 754.720668] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 754.725687] ? do_vfs_ioctl+0x1de/0x1720 [ 754.729748] ? ksys_ioctl+0xa9/0xd0 [ 754.733371] ? __x64_sys_ioctl+0x73/0xb0 [ 754.737445] ? do_syscall_64+0x1b9/0x820 [ 754.741516] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 754.746884] ? percpu_ref_put_many+0x11c/0x260 [ 754.751467] ? lock_downgrade+0x900/0x900 [ 754.755603] ? lock_release+0x970/0x970 [ 754.759615] ? fs_reclaim_acquire+0x20/0x20 [ 754.763925] ? lock_downgrade+0x900/0x900 [ 754.768062] ? ___might_sleep+0x1ed/0x300 [ 754.772195] ? arch_local_save_flags+0x40/0x40 [ 754.776760] ? percpu_ref_put_many+0x13e/0x260 [ 754.781327] ? trace_hardirqs_on+0xbd/0x310 [ 754.785639] __should_failslab+0x124/0x180 [ 754.789856] should_failslab+0x9/0x14 [ 754.793641] kmem_cache_alloc+0x2be/0x730 [ 754.797771] ? vmx_flush_tlb_gva+0x380/0x380 [ 754.802165] ? ima_get_action+0x7e/0xa0 [ 754.806126] ? mmu_topup_memory_caches+0xf7/0x390 [ 754.810954] mmu_topup_memory_caches+0xf7/0x390 [ 754.815607] kvm_mmu_load+0x21/0xfa0 [ 754.819317] ? ima_add_template_entry.cold.4+0x3c/0x3c [ 754.824600] vcpu_enter_guest+0x3dbe/0x6380 [ 754.828910] ? emulator_read_emulated+0x50/0x50 [ 754.833568] ? vmx_vcpu_load+0xb06/0x1030 [ 754.837700] ? mark_held_locks+0x130/0x130 [ 754.841923] ? vmx_write_tsc_offset+0x680/0x680 [ 754.846577] ? lock_downgrade+0x900/0x900 [ 754.850708] ? kasan_check_read+0x11/0x20 [ 754.854850] ? lock_acquire+0x1ed/0x520 [ 754.858809] ? kvm_arch_vcpu_ioctl_run+0x234/0x16e0 [ 754.863813] ? preempt_count_add+0x7d/0x160 [ 754.868128] ? lock_release+0x970/0x970 [ 754.872098] ? kvm_gen_update_masterclock+0x350/0x350 [ 754.877279] ? kvm_arch_dev_ioctl+0x630/0x630 [ 754.881761] ? preempt_notifier_dec+0x20/0x20 [ 754.886247] kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 754.891083] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 754.896133] kvm_vcpu_ioctl+0x72b/0x1150 [ 754.900192] ? kvm_vcpu_block+0x1030/0x1030 [ 754.904518] ? __fget+0x4aa/0x740 [ 754.907975] ? __f_unlock_pos+0x19/0x20 [ 754.911987] ? __fget+0x4d1/0x740 [ 754.915428] ? ksys_dup3+0x680/0x680 [ 754.919144] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 754.924074] ? fsnotify+0xaae/0x12f0 [ 754.927780] ? kvm_vcpu_block+0x1030/0x1030 [ 754.932086] do_vfs_ioctl+0x1de/0x1720 [ 754.935959] ? fsnotify_first_mark+0x350/0x350 [ 754.940523] ? __fsnotify_parent+0xcc/0x420 [ 754.944832] ? ioctl_preallocate+0x300/0x300 [ 754.949224] ? __fget_light+0x2e9/0x430 [ 754.953180] ? fget_raw+0x20/0x20 [ 754.956618] ? __sb_end_write+0xd9/0x110 [ 754.960665] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 754.966188] ? fput+0x130/0x1a0 [ 754.969453] ? ksys_write+0x1ae/0x260 [ 754.973243] ? security_file_ioctl+0x94/0xc0 [ 754.977643] ksys_ioctl+0xa9/0xd0 [ 754.981130] __x64_sys_ioctl+0x73/0xb0 [ 754.985018] do_syscall_64+0x1b9/0x820 [ 754.988954] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 754.994320] ? syscall_return_slowpath+0x5e0/0x5e0 [ 754.999234] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 755.004064] ? trace_hardirqs_on_caller+0x310/0x310 [ 755.009076] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 755.014091] ? prepare_exit_to_usermode+0x291/0x3b0 [ 755.019105] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 755.023973] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 755.029151] RIP: 0033:0x457579 [ 755.032337] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 755.051247] RSP: 002b:00007f099a2acc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 755.058973] RAX: ffffffffffffffda RBX: 00007f099a2acc90 RCX: 0000000000457579 22:02:17 executing program 3: socket$bt_hidp(0x1f, 0x3, 0x6) pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000100)}], 0x1, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r0) syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x40000fffffe, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0x40189206, &(0x7f0000000180)) [ 755.066238] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 755.073492] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 755.080742] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099a2ad6d4 [ 755.087995] R13: 00000000004c003b R14: 00000000004d0108 R15: 0000000000000006 [ 755.108975] validate_nla: 3 callbacks suppressed [ 755.108984] netlink: 'syz-executor1': attribute type 5 has an invalid length. [ 755.221248] netlink: 'syz-executor1': attribute type 5 has an invalid length. [ 755.797946] bridge0: port 1(bridge_slave_0) entered blocking state [ 755.804388] bridge0: port 1(bridge_slave_0) entered disabled state [ 755.811927] device bridge_slave_0 entered promiscuous mode [ 755.882446] bridge0: port 2(bridge_slave_1) entered blocking state [ 755.888947] bridge0: port 2(bridge_slave_1) entered disabled state [ 755.896722] device bridge_slave_1 entered promiscuous mode [ 755.920497] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 755.997537] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 756.046231] device bridge_slave_1 left promiscuous mode [ 756.051733] bridge0: port 2(bridge_slave_1) entered disabled state [ 756.105969] device bridge_slave_0 left promiscuous mode [ 756.111476] bridge0: port 1(bridge_slave_0) entered disabled state [ 756.976495] team0 (unregistering): Port device team_slave_1 removed [ 756.985010] team0 (unregistering): Port device team_slave_0 removed [ 756.995038] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 757.037720] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 757.089602] bond0 (unregistering): Released all slaves [ 757.149800] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 757.177000] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 757.206146] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 757.212988] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 757.237252] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 757.244129] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 757.340211] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 757.347886] team0: Port device team_slave_0 added [ 757.383071] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 757.390757] team0: Port device team_slave_1 added [ 757.425993] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 757.463468] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 757.501090] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 757.508666] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 757.524448] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 757.556405] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 757.563612] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 757.579776] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 757.843941] bridge0: port 2(bridge_slave_1) entered blocking state [ 757.850384] bridge0: port 2(bridge_slave_1) entered forwarding state [ 757.857080] bridge0: port 1(bridge_slave_0) entered blocking state [ 757.863421] bridge0: port 1(bridge_slave_0) entered forwarding state [ 757.870718] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 758.165486] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 758.616076] 8021q: adding VLAN 0 to HW filter on device bond0 [ 758.685679] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 758.755477] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 758.761586] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 758.769204] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 758.839001] 8021q: adding VLAN 0 to HW filter on device team0 22:02:22 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000400"}) 22:02:22 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108000e00, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:22 executing program 2 (fault-call:7 fault-nth:26): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:22 executing program 3: pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000100)}], 0x1, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x40000fffffe, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0x40189206, &(0x7f0000000180)) ioctl$KVM_SET_XCRS(r0, 0x4188aea7, &(0x7f0000000040)={0x4, 0x4, [{0x1f, 0x0, 0x5}, {0x401, 0x0, 0xffff}, {0x1, 0x0, 0x3}, {0xffffffffffffffc1, 0x0, 0xb5}]}) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000100)={0x5, 0x100000001, 0x75d, 0x8001, 0xffffffff}) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000200)={0x2, 0x2, 0x3, 0x9, 0x2, [{0x401, 0x8, 0x7, 0x0, 0x0, 0x1001}, {0x1f, 0x3eb, 0x1, 0x0, 0x0, 0x1001}]}) 22:02:22 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x2000000008912, &(0x7f0000000080)="153f6234488dd25d766070") r1 = creat(&(0x7f00000000c0)='./bus\x00', 0x0) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x3, 0x12, r2, 0x0) mlock(&(0x7f0000001000/0x2000)=nil, 0x2000) sigaltstack(&(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000000)) mlock2(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0) r3 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x20011, r3, 0x0) mknod(&(0x7f0000000040)='./bus\x00', 0x2, 0x7) 22:02:22 executing program 1: r0 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x20c000) ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000080)={0x40, 0x5, 0x2}) r1 = socket$netlink(0x10, 0x3, 0x0) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="290000001800190000003fffffffda060200000014e9000102a859040d000500000571000000090000", 0x29}], 0x1) 22:02:22 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800a907, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 759.350530] netlink: 'syz-executor1': attribute type 5 has an invalid length. 22:02:22 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, 'port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00'}) 22:02:22 executing program 5: r0 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000140)='/dev/uhid\x00', 0x7ff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write$UHID_CREATE(r0, &(0x7f0000001080)={0x0, 'syz1\x00', 'syz1\x00', 'syz0\x00', &(0x7f00000000c0)=""/11, 0xb}, 0x120) read(r0, &(0x7f00000002c0)=""/169, 0xa9) dup2(r1, r0) 22:02:22 executing program 3: pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000100)}], 0x1, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x40000fffffe, 0x0) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000040)={0xffff, 0x0, 0x2980, 0x2, 0x6, 0x3963, 0x9, 0x0, 0x4, 0x2}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0x40189206, &(0x7f0000000180)) 22:02:22 executing program 1: openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x115000, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="290000001800190000003fffffffda060200000014e9000102a859040d000500000571000000090000", 0x29}], 0x1) [ 759.404501] FAULT_INJECTION: forcing a failure. [ 759.404501] name failslab, interval 1, probability 0, space 0, times 0 [ 759.461458] netlink: 'syz-executor1': attribute type 5 has an invalid length. [ 759.462698] CPU: 0 PID: 7282 Comm: syz-executor2 Not tainted 4.19.0-rc6+ #269 [ 759.476092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 759.485487] Call Trace: [ 759.488101] dump_stack+0x1c4/0x2b4 [ 759.491750] ? dump_stack_print_info.cold.2+0x52/0x52 [ 759.496815] netlink: 'syz-executor1': attribute type 5 has an invalid length. [ 759.496960] ? __kernel_text_address+0xd/0x40 [ 759.508869] ? unwind_get_return_address+0x61/0xa0 [ 759.513831] should_fail.cold.4+0xa/0x17 [ 759.517919] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 759.523084] ? save_stack+0xa9/0xd0 [ 759.526795] ? kasan_kmalloc+0xc7/0xe0 [ 759.530708] ? kasan_slab_alloc+0x12/0x20 [ 759.534904] ? kmem_cache_alloc+0x12e/0x730 [ 759.539263] ? mmu_topup_memory_caches+0xf7/0x390 [ 759.544145] ? kvm_mmu_load+0x21/0xfa0 [ 759.548068] ? vcpu_enter_guest+0x3dbe/0x6380 [ 759.552575] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 759.552593] ? do_vfs_ioctl+0x1de/0x1720 [ 759.552611] ? ksys_ioctl+0xa9/0xd0 [ 759.561678] ? __x64_sys_ioctl+0x73/0xb0 [ 759.561695] ? do_syscall_64+0x1b9/0x820 [ 759.561717] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 759.578784] ? percpu_ref_put_many+0x11c/0x260 [ 759.583393] ? lock_downgrade+0x900/0x900 [ 759.587571] ? lock_release+0x970/0x970 [ 759.591577] ? fs_reclaim_acquire+0x20/0x20 [ 759.595917] ? lock_downgrade+0x900/0x900 [ 759.600087] ? lock_downgrade+0x900/0x900 [ 759.604280] ? ___might_sleep+0x1ed/0x300 22:02:22 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000400"}) 22:02:22 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000fffffdfd00"}) 22:02:22 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000bf00"}) [ 759.608459] ? arch_local_save_flags+0x40/0x40 [ 759.613066] ? percpu_ref_put_many+0x13e/0x260 [ 759.617676] ? trace_hardirqs_on+0xbd/0x310 [ 759.622028] __should_failslab+0x124/0x180 [ 759.626298] should_failslab+0x9/0x14 [ 759.630118] kmem_cache_alloc+0x2be/0x730 [ 759.634298] ? vmx_flush_tlb_gva+0x380/0x380 [ 759.638730] ? mmu_topup_memory_caches+0xf7/0x390 [ 759.643601] mmu_topup_memory_caches+0xf7/0x390 [ 759.648322] kvm_mmu_load+0x21/0xfa0 [ 759.652061] ? ima_add_template_entry.cold.4+0x3c/0x3c [ 759.657366] vcpu_enter_guest+0x3dbe/0x6380 [ 759.661714] ? emulator_read_emulated+0x50/0x50 [ 759.666403] ? vmx_vcpu_load+0xb06/0x1030 [ 759.670576] ? mark_held_locks+0x130/0x130 [ 759.674828] ? vmx_write_tsc_offset+0x680/0x680 [ 759.674847] ? lock_downgrade+0x900/0x900 [ 759.683656] ? kasan_check_read+0x11/0x20 [ 759.687830] ? lock_acquire+0x1ed/0x520 [ 759.691812] ? kvm_arch_vcpu_ioctl_run+0x234/0x16e0 [ 759.696842] ? preempt_count_add+0x7d/0x160 [ 759.701162] ? lock_release+0x970/0x970 [ 759.705125] ? kvm_gen_update_masterclock+0x350/0x350 [ 759.710313] ? kvm_arch_dev_ioctl+0x630/0x630 [ 759.714803] ? preempt_notifier_dec+0x20/0x20 [ 759.719326] kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 759.724176] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 759.729195] kvm_vcpu_ioctl+0x72b/0x1150 [ 759.733257] ? kvm_vcpu_block+0x1030/0x1030 [ 759.737585] ? __fget+0x4aa/0x740 [ 759.741040] ? __f_unlock_pos+0x19/0x20 [ 759.745011] ? __fget+0x4d1/0x740 [ 759.748458] ? ksys_dup3+0x680/0x680 [ 759.752169] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 759.757107] ? fsnotify+0xaae/0x12f0 [ 759.760825] ? kvm_vcpu_block+0x1030/0x1030 [ 759.765145] do_vfs_ioctl+0x1de/0x1720 [ 759.769030] ? fsnotify_first_mark+0x350/0x350 [ 759.773668] ? __fsnotify_parent+0xcc/0x420 [ 759.778018] ? ioctl_preallocate+0x300/0x300 [ 759.782430] ? __fget_light+0x2e9/0x430 [ 759.786402] ? fget_raw+0x20/0x20 [ 759.789851] ? __sb_end_write+0xd9/0x110 [ 759.793910] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 759.799444] ? fput+0x130/0x1a0 [ 759.802716] ? ksys_write+0x1ae/0x260 [ 759.806515] ? security_file_ioctl+0x94/0xc0 [ 759.810941] ksys_ioctl+0xa9/0xd0 [ 759.814389] __x64_sys_ioctl+0x73/0xb0 [ 759.818265] do_syscall_64+0x1b9/0x820 [ 759.822147] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 759.827499] ? syscall_return_slowpath+0x5e0/0x5e0 [ 759.832414] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 759.837242] ? trace_hardirqs_on_caller+0x310/0x310 [ 759.842241] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 759.847243] ? prepare_exit_to_usermode+0x291/0x3b0 [ 759.852245] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 759.857075] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 759.862247] RIP: 0033:0x457579 [ 759.865458] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 759.884353] RSP: 002b:00007f099a2acc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 759.892056] RAX: ffffffffffffffda RBX: 00007f099a2acc90 RCX: 0000000000457579 [ 759.899320] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 22:02:22 executing program 2 (fault-call:7 fault-nth:27): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:22 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) ioctl$KVM_S390_UCAS_UNMAP(r0, 0x4018ae51, &(0x7f0000000100)={0x2, 0x5, 0x6375}) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x8400, 0x0) ioctl$sock_proto_private(r1, 0x89e4, &(0x7f0000000200)="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") pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000100)}], 0x1, 0x0) r2 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x40000fffffe, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40189206, &(0x7f0000000180)) 22:02:22 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000bf00"}) 22:02:22 executing program 1: r0 = creat(&(0x7f000002bff8)='./file0\x00', 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x72109c5fef5d34d3) r1 = gettid() rt_sigprocmask(0x0, &(0x7f000003b000)={0xfffffffffffffffe}, 0x0, 0x8) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000080)={0x0, r0, 0xffffffff, 0x9, 0x7ff, 0x1}) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000fa4000)={0x0, r1}) prlimit64(0x0, 0xb, &(0x7f000002fff0), 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000ac5000)='./file0\x00', 0xa400295c) fcntl$notify(0xffffffffffffffff, 0xa, 0x34) r2 = accept4$unix(r0, 0x0, &(0x7f0000000000), 0x80000) r3 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) syz_genetlink_get_family_id$fou(&(0x7f0000000040)='fou\x00') dup2(r2, r3) [ 759.906588] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 759.913859] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099a2ad6d4 [ 759.921147] R13: 00000000004c003b R14: 00000000004d0108 R15: 0000000000000006 22:02:22 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800e000, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:22 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0xb323ad460213761, 0x0) setsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000000040)={0x1f, 0x6}, 0x2) r2 = dup3(r0, r1, 0x80000) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x200000000003e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$EVIOCSREP(r2, 0x40084503, &(0x7f0000000080)=[0x4, 0x41a5]) mmap(&(0x7f0000600000/0x4000)=nil, 0x4000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000000000000004) [ 759.982032] Unknown ioctl 35300 22:02:22 executing program 3: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x40000fffffe, 0x0) write$RDMA_USER_CM_CMD_JOIN_MCAST(r0, &(0x7f0000000200)={0x16, 0x98, 0xfa00, {&(0x7f0000000080)={0xffffffffffffffff}, 0x2, 0xffffffffffffffff, 0x1c, 0x1, @in6={0xa, 0x4e24, 0xdcc, @loopback, 0x7ff}}}, 0xa0) write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000100)={0x11, 0x10, 0xfa00, {&(0x7f0000000040), r1}}, 0x18) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0x40189206, &(0x7f0000000180)) [ 760.009844] Unknown ioctl 35300 22:02:22 executing program 1: sched_setaffinity(0x0, 0x8, &(0x7f00000001c0)=0x5) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0xfff, 0x40000) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @local, 0x2000000008}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa, 0x4e1f, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(0xffffffffffffffff, &(0x7f00000002c0), 0x400000000000027, 0x300000000000000) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000140)=0x5, 0x4) socket$bt_bnep(0x1f, 0x3, 0x4) get_thread_area(&(0x7f00000003c0)={0x8, 0x20001000, 0xffffffffffffffff, 0xffffffffffff02d9, 0x10001, 0x401, 0x1, 0x0, 0x1, 0x5}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000200)={0x0, @in={{0x2, 0x4e20, @remote}}, 0xee9, 0xffff, 0x80, 0xf21, 0x3d}, &(0x7f00000002c0)=0x98) memfd_create(&(0x7f0000000380)="727872b37500", 0x4) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000300)=ANY=[@ANYRES32=r1, @ANYBLOB="24000000c879776496f1ab22485a76c7678dc144361a672dd006bc43b8b1c64343f6856e46998c97"], &(0x7f0000000340)=0x2c) keyctl$restrict_keyring(0x1d, 0x0, &(0x7f0000000100)="727872b37500", &(0x7f0000000040)="060000006320") 22:02:22 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000000000000100"}) [ 760.061353] FAULT_INJECTION: forcing a failure. [ 760.061353] name failslab, interval 1, probability 0, space 0, times 0 22:02:22 executing program 5: r0 = syz_open_dev$dspn(&(0x7f0000000380)='/dev/dsp#\x00', 0x7f, 0x400) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000400)='nbd\x00') r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000440)='/dev/sequencer\x00', 0x242, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000480)='/dev/hwrng\x00', 0x80000, 0x0) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2000, 0x0) r5 = syz_open_dev$dspn(&(0x7f0000000500)='/dev/dsp#\x00', 0x101, 0x200000) r6 = syz_open_dev$mouse(&(0x7f0000000540)='/dev/input/mouse#\x00', 0xc86, 0x101000) r7 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000580)='/dev/autofs\x00', 0x440800, 0x0) r8 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/sequencer2\x00', 0x100, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000700)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000006c0)={&(0x7f0000000600)={0xa8, r1, 0x210, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x101}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x99a}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x43}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_SOCKETS={0x3c, 0x7, [{0x8, 0x1, r2}, {0x8, 0x1, r3}, {0x8, 0x1, r4}, {0x8, 0x1, r5}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8, 0x1, r8}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x10}, 0x2000c000) r9 = socket$alg(0x26, 0x5, 0x0) bind$alg(r9, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(khazad-generic)\x00'}, 0x58) socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r9, 0x117, 0x1, &(0x7f0000000180)="ab551f35b0000032e25d04000000288a", 0x10) r10 = socket$inet6(0xa, 0x3, 0x800000000000004) socket$nl_generic(0x10, 0x3, 0x10) write$uinput_user_dev(r2, &(0x7f0000000780)={'syz0\x00', {0x3, 0x3f, 0x0, 0xdd05}, 0x16, [0x8483, 0x0, 0x44c, 0x1be, 0x2, 0x2, 0x0, 0x3, 0x100, 0x3, 0xe997, 0x2, 0x5, 0x89d1, 0xfffffffffffffff8, 0x7fff, 0xe1, 0x400, 0x68, 0x3, 0x8, 0x1, 0x2fe6, 0xfffffffffffffffa, 0x5, 0xfffffffffffffffd, 0xffff, 0xfffffffffffffffe, 0x3, 0x9, 0x1, 0x0, 0x9, 0x9, 0x7, 0x8, 0x800, 0x5, 0x0, 0x8, 0x7ff, 0x200, 0xee, 0x3ff, 0x2, 0x9, 0x3, 0x1f, 0x6, 0x6b20, 0x3f, 0xfb37, 0x8, 0x0, 0x9, 0x5, 0x4, 0x3, 0x7fffffff, 0x7, 0x2, 0x662, 0xffff, 0x4cb3], [0x40, 0x9, 0xb, 0x9, 0x7176, 0xe7a, 0x5c, 0x7, 0x7fff, 0x8, 0x0, 0x3, 0x3, 0x9, 0x400000, 0x6, 0xffffffffffff8f32, 0xff, 0xc61, 0x20, 0x2, 0x2, 0x64, 0x7, 0xd553ed1, 0x8, 0x5a, 0x8, 0x100, 0x6, 0x2, 0x0, 0x1, 0xfffffffffffffff7, 0x6, 0x4, 0x7, 0xc86, 0x420, 0xffff, 0xb4, 0x9, 0xbf, 0x0, 0x3, 0x2, 0x9, 0x2, 0x7f, 0x81, 0x3, 0x40, 0xb16, 0x1, 0x2, 0x8, 0x1, 0xfffffffffffffff8, 0x9, 0x9, 0x3, 0x6, 0xe9, 0x8], [0x0, 0x3, 0x6, 0x5, 0x80, 0x0, 0x8, 0x1000, 0x80000001, 0x7, 0x401, 0x3ff, 0x3, 0xffffffffffffffdf, 0x8, 0x4, 0x1000, 0x40, 0x6a23, 0x100000000, 0x0, 0x7, 0x5, 0x6, 0x80000001, 0x0, 0x3ff, 0x8, 0x4, 0xffffffffffff7fff, 0x97, 0xfffffffffffffff8, 0x3, 0x7, 0x9, 0x2, 0x3, 0x0, 0x1c8, 0x4, 0x1f, 0x2, 0xd, 0x8001, 0x5, 0x6, 0x8, 0x8000, 0x1, 0x3ff, 0xfff, 0xffffffffffffe1fa, 0xffff, 0x2, 0x97f, 0x4, 0x7fffffff, 0xffffffffffff0001, 0x0, 0x8, 0xffffffff, 0x3, 0x825e, 0x5], [0x2, 0xa4, 0x400000000, 0x1ebe, 0x7fffffff, 0xd0, 0x1, 0x8000, 0x7551, 0x2, 0xb823, 0x800, 0x1, 0x56, 0x7, 0x10000, 0x1, 0x40, 0x9, 0x14, 0x5, 0x3, 0x1, 0x100000001, 0x8, 0x7, 0x1, 0x8, 0x8, 0x0, 0xb69, 0x3, 0x1f, 0x22, 0x3, 0x6, 0x8, 0x6, 0x3, 0x9, 0x2a, 0x3ff, 0xffffffffffffffff, 0x9f0d, 0x2, 0x4000000000000000, 0x5, 0x8, 0xe2c, 0x10000, 0x32f, 0x200, 0x1ff, 0x81, 0x1, 0xffffffffffff0dba, 0x4fa, 0x1b580000000000, 0x6, 0x80000001, 0x1000, 0xfffffffffffff4d2, 0x7fff, 0x19e7]}, 0x45c) r11 = dup2(r10, r9) ioctl$FIONREAD(r8, 0x541b, &(0x7f0000000740)) ioctl(r10, 0x8912, &(0x7f0000000280)="153f6234488dd25d5c6070") r12 = accept$alg(r9, 0x0, 0x0) r13 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x0, 0x181000) ioctl$GIO_UNIMAP(r11, 0x4b66, &(0x7f0000000240)={0x2, &(0x7f0000000200)=[{}, {}]}) fchmodat(r13, &(0x7f00000000c0)='./file0\x00', 0x100) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r8, 0x84, 0x15, &(0x7f00000001c0)={0x100000001}, 0x1) r14 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x8000) setsockopt$XDP_UMEM_REG(r13, 0x11b, 0x4, &(0x7f0000000340)={&(0x7f00000002c0)=""/120, 0x0, 0x1800, 0x52}, 0x18) ioctl$TUNSETVNETHDRSZ(r14, 0x400454d8, &(0x7f0000000040)=0x3) recvmmsg(r12, &(0x7f0000007e00)=[{{&(0x7f0000001240)=@alg, 0x80, &(0x7f0000004700), 0x0, &(0x7f0000004780)=""/245, 0xf5}}], 0x2a4, 0x0, &(0x7f0000008000)={0x0, 0x989680}) [ 760.104237] CPU: 1 PID: 7326 Comm: syz-executor2 Not tainted 4.19.0-rc6+ #269 [ 760.111592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 760.120983] Call Trace: [ 760.123593] dump_stack+0x1c4/0x2b4 [ 760.127296] ? dump_stack_print_info.cold.2+0x52/0x52 [ 760.132515] ? __kernel_text_address+0xd/0x40 [ 760.137072] ? unwind_get_return_address+0x61/0xa0 [ 760.142040] should_fail.cold.4+0xa/0x17 [ 760.146135] ? fault_create_debugfs_attr+0x1f0/0x1f0 22:02:22 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = dup2(r1, r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r6, 0xc008ae88, &(0x7f0000000040)={0x7b, 0x0, [0x0, 0x0, 0x17a]}) ioctl$sock_inet6_udp_SIOCINQ(r2, 0x541b, &(0x7f0000000040)) [ 760.151262] ? save_stack+0xa9/0xd0 [ 760.154923] ? kasan_kmalloc+0xc7/0xe0 [ 760.158834] ? kasan_slab_alloc+0x12/0x20 [ 760.162995] ? kmem_cache_alloc+0x12e/0x730 [ 760.167332] ? mmu_topup_memory_caches+0xf7/0x390 [ 760.172185] ? kvm_mmu_load+0x21/0xfa0 [ 760.176083] ? vcpu_enter_guest+0x3dbe/0x6380 [ 760.180599] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 760.185648] ? do_vfs_ioctl+0x1de/0x1720 [ 760.189714] ? ksys_ioctl+0xa9/0xd0 [ 760.193346] ? __x64_sys_ioctl+0x73/0xb0 [ 760.197414] ? do_syscall_64+0x1b9/0x820 [ 760.201484] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 760.206863] ? percpu_ref_put_many+0x11c/0x260 [ 760.211471] ? lock_downgrade+0x900/0x900 [ 760.215637] ? lock_release+0x970/0x970 [ 760.219633] ? fs_reclaim_acquire+0x20/0x20 [ 760.223973] ? lock_downgrade+0x900/0x900 [ 760.228136] ? lock_downgrade+0x900/0x900 [ 760.232315] ? ___might_sleep+0x1ed/0x300 [ 760.237010] ? arch_local_save_flags+0x40/0x40 [ 760.241615] ? percpu_ref_put_many+0x13e/0x260 [ 760.246215] ? trace_hardirqs_on+0xbd/0x310 [ 760.250565] __should_failslab+0x124/0x180 [ 760.254819] should_failslab+0x9/0x14 [ 760.258642] kmem_cache_alloc+0x2be/0x730 [ 760.262810] ? vmx_flush_tlb_gva+0x380/0x380 [ 760.267244] ? mmu_topup_memory_caches+0xf7/0x390 [ 760.272121] mmu_topup_memory_caches+0xf7/0x390 [ 760.276814] kvm_mmu_load+0x21/0xfa0 [ 760.280551] ? ima_add_template_entry.cold.4+0x3c/0x3c [ 760.285854] vcpu_enter_guest+0x3dbe/0x6380 [ 760.290210] ? emulator_read_emulated+0x50/0x50 [ 760.294936] ? vmx_vcpu_load+0xb06/0x1030 [ 760.299101] ? mark_held_locks+0x130/0x130 [ 760.303353] ? vmx_write_tsc_offset+0x680/0x680 [ 760.308039] ? lock_downgrade+0x900/0x900 [ 760.312199] ? kasan_check_read+0x11/0x20 [ 760.316382] ? lock_acquire+0x1ed/0x520 [ 760.320366] ? kvm_arch_vcpu_ioctl_run+0x234/0x16e0 [ 760.325401] ? preempt_count_add+0x7d/0x160 [ 760.329737] ? lock_release+0x970/0x970 [ 760.333722] ? kvm_gen_update_masterclock+0x350/0x350 [ 760.338931] ? kvm_arch_dev_ioctl+0x630/0x630 [ 760.343439] ? preempt_notifier_dec+0x20/0x20 [ 760.347965] kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 760.352827] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 760.357878] kvm_vcpu_ioctl+0x72b/0x1150 [ 760.361968] ? kvm_vcpu_block+0x1030/0x1030 [ 760.366783] ? __fget+0x4aa/0x740 [ 760.370286] ? __f_unlock_pos+0x19/0x20 [ 760.374308] ? __fget+0x4d1/0x740 [ 760.377774] ? ksys_dup3+0x680/0x680 [ 760.381504] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 760.386449] ? fsnotify+0xaae/0x12f0 [ 760.390197] ? kvm_vcpu_block+0x1030/0x1030 [ 760.394537] do_vfs_ioctl+0x1de/0x1720 [ 760.398444] ? fsnotify_first_mark+0x350/0x350 [ 760.403038] ? __fsnotify_parent+0xcc/0x420 [ 760.407389] ? ioctl_preallocate+0x300/0x300 [ 760.411816] ? __fget_light+0x2e9/0x430 [ 760.415839] ? fget_raw+0x20/0x20 [ 760.419317] ? __sb_end_write+0xd9/0x110 [ 760.423398] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 760.428947] ? fput+0x130/0x1a0 [ 760.432252] ? ksys_write+0x1ae/0x260 [ 760.436080] ? security_file_ioctl+0x94/0xc0 [ 760.440510] ksys_ioctl+0xa9/0xd0 [ 760.443986] __x64_sys_ioctl+0x73/0xb0 [ 760.447894] do_syscall_64+0x1b9/0x820 [ 760.451801] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 760.457183] ? syscall_return_slowpath+0x5e0/0x5e0 [ 760.462130] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 760.466993] ? trace_hardirqs_on_caller+0x310/0x310 [ 760.472029] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 760.477076] ? prepare_exit_to_usermode+0x291/0x3b0 [ 760.482121] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 760.487001] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 760.492193] RIP: 0033:0x457579 [ 760.495389] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 760.514313] RSP: 002b:00007f099a2acc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 760.522057] RAX: ffffffffffffffda RBX: 00007f099a2acc90 RCX: 0000000000457579 [ 760.529350] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 760.536634] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 760.543909] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099a2ad6d4 22:02:23 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108009208, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 760.551178] R13: 00000000004c003b R14: 00000000004d0108 R15: 0000000000000006 22:02:23 executing program 2 (fault-call:7 fault-nth:28): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:23 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, 'port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00'}) 22:02:23 executing program 3: pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000100)}], 0x1, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x40000fffffe, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0x40189206, &(0x7f0000000180)) fcntl$getflags(r0, 0x408) 22:02:23 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108009204, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:23 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x40000fffffe, 0x0) write$RDMA_USER_CM_CMD_JOIN_MCAST(r0, &(0x7f0000000200)={0x16, 0x98, 0xfa00, {&(0x7f0000000080)={0xffffffffffffffff}, 0x2, 0xffffffffffffffff, 0x1c, 0x1, @in6={0xa, 0x4e24, 0xdcc, @loopback, 0x7ff}}}, 0xa0) write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000100)={0x11, 0x10, 0xfa00, {&(0x7f0000000040), r1}}, 0x18) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0x40189206, &(0x7f0000000180)) 22:02:23 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000bf00"}) 22:02:23 executing program 3: r0 = memfd_create(&(0x7f0000000040)='\x00', 0x2) getsockopt$inet6_buf(r0, 0x29, 0x2f, &(0x7f0000000200)=""/155, &(0x7f0000000080)=0x9b) pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000100)}], 0x1, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) writev(r1, &(0x7f0000000300)=[{&(0x7f0000000100)="9ea2d731566ae565337355759eb80d90d6f5c849a9eb419824fb56a5802a08968f57438e51f78de8f38c944a537f4d23302f9df6fce724c4798f3aef85fb3fbb586f3626cfd9f72597e9cd31ab9df953dc55ad6e27edd442945145de710104b6c7b42d19b5b5437da4c380aac5f760fbac1d99bb5be211e9", 0x78}, {&(0x7f00000002c0)="256fc1a590204fe0befd04af451b79181063f9b2af2fa6bb3e8bfc4d470a1a8ed2e8b8f05323bff814bac012", 0x2c}], 0x2) syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x40000fffffe, 0x0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000340)=0x0) sched_getparam(r2, &(0x7f0000000380)) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0x40189206, &(0x7f0000000180)) 22:02:23 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108007303, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:23 executing program 5: pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000100)}], 0x1, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x40000fffffe, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0x40189206, &(0x7f0000000180)) fcntl$getflags(r0, 0x408) 22:02:23 executing program 1: keyctl$session_to_parent(0x12) r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = getpgrp(0xffffffffffffffff) fcntl$lock(r0, 0x7, &(0x7f00000000c0)={0x2, 0x7, 0x3, 0x100000001, r1}) r2 = syz_open_dev$sndtimer(&(0x7f0000000080)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r2, 0x40345410, &(0x7f0000029fcc)={{0x0, 0x2, 0x0, 0xffefffffffffffff}}) ioctl$KVM_CHECK_EXTENSION(0xffffffffffffffff, 0xae03, 0x0) [ 760.779811] FAULT_INJECTION: forcing a failure. [ 760.779811] name failslab, interval 1, probability 0, space 0, times 0 [ 760.827650] CPU: 0 PID: 7380 Comm: syz-executor2 Not tainted 4.19.0-rc6+ #269 [ 760.834973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 760.844351] Call Trace: [ 760.846959] dump_stack+0x1c4/0x2b4 [ 760.850610] ? dump_stack_print_info.cold.2+0x52/0x52 [ 760.855819] ? __kernel_text_address+0xd/0x40 [ 760.860342] ? unwind_get_return_address+0x61/0xa0 [ 760.865314] should_fail.cold.4+0xa/0x17 [ 760.869406] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 760.874529] ? save_stack+0xa9/0xd0 [ 760.878183] ? kasan_kmalloc+0xc7/0xe0 [ 760.882089] ? kasan_slab_alloc+0x12/0x20 [ 760.886254] ? kmem_cache_alloc+0x12e/0x730 [ 760.890593] ? mmu_topup_memory_caches+0xf7/0x390 [ 760.895446] ? kvm_mmu_load+0x21/0xfa0 [ 760.899367] ? vcpu_enter_guest+0x3dbe/0x6380 [ 760.903896] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 760.908932] ? do_vfs_ioctl+0x1de/0x1720 [ 760.913010] ? ksys_ioctl+0xa9/0xd0 [ 760.916646] ? __x64_sys_ioctl+0x73/0xb0 [ 760.920733] ? do_syscall_64+0x1b9/0x820 22:02:23 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8000000008912, &(0x7f0000000080)="0a5cc80700315f85715070") r1 = socket$inet6(0xa, 0x2000000000001, 0x0) getsockopt$inet6_buf(r1, 0x29, 0x3e, &(0x7f0000501000)=""/95, &(0x7f0000000000)=0x5f) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000009fe8)) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000080)={{&(0x7f00003e3000/0x1000)=nil, 0x1000}, 0x1}) ioctl$UFFDIO_ZEROPAGE(r2, 0xc020aa04, &(0x7f00000000c0)={{&(0x7f00003e3000/0x1000)=nil, 0x1000}, 0x1}) 22:02:23 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, 'port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00'}) [ 760.924807] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 760.930199] ? percpu_ref_put_many+0x11c/0x260 [ 760.934797] ? lock_downgrade+0x900/0x900 [ 760.938968] ? lock_release+0x970/0x970 [ 760.942969] ? fs_reclaim_acquire+0x20/0x20 [ 760.947313] ? lock_downgrade+0x900/0x900 [ 760.947331] ? ___might_sleep+0x1ed/0x300 [ 760.947347] ? arch_local_save_flags+0x40/0x40 [ 760.947367] ? percpu_ref_put_many+0x13e/0x260 [ 760.955663] ? trace_hardirqs_on+0xbd/0x310 [ 760.955682] __should_failslab+0x124/0x180 [ 760.955695] should_failslab+0x9/0x14 [ 760.955709] kmem_cache_alloc+0x2be/0x730 [ 760.955728] ? vmx_flush_tlb_gva+0x380/0x380 [ 760.969205] ? ima_get_action+0x7e/0xa0 [ 760.969230] ? mmu_topup_memory_caches+0xf7/0x390 [ 760.977253] mmu_topup_memory_caches+0xf7/0x390 [ 760.977268] kvm_mmu_load+0x21/0xfa0 [ 760.977298] ? ima_add_template_entry.cold.4+0x3c/0x3c [ 760.977323] vcpu_enter_guest+0x3dbe/0x6380 [ 760.985867] ? emulator_read_emulated+0x50/0x50 [ 760.985886] ? vmx_vcpu_load+0xb06/0x1030 [ 760.985902] ? mark_held_locks+0x130/0x130 [ 760.985921] ? vmx_write_tsc_offset+0x680/0x680 [ 760.994722] ? lock_downgrade+0x900/0x900 [ 760.994736] ? kasan_check_read+0x11/0x20 [ 760.994760] ? lock_acquire+0x1ed/0x520 [ 761.042701] ? kvm_arch_vcpu_ioctl_run+0x234/0x16e0 [ 761.047740] ? preempt_count_add+0x7d/0x160 [ 761.052072] ? lock_release+0x970/0x970 [ 761.056064] ? kvm_gen_update_masterclock+0x350/0x350 [ 761.061268] ? kvm_arch_dev_ioctl+0x630/0x630 [ 761.065760] ? preempt_notifier_dec+0x20/0x20 [ 761.070252] kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 761.075095] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 761.080125] kvm_vcpu_ioctl+0x72b/0x1150 [ 761.084186] ? kvm_vcpu_block+0x1030/0x1030 [ 761.088508] ? __fget+0x4aa/0x740 [ 761.091956] ? __f_unlock_pos+0x19/0x20 [ 761.095927] ? __fget+0x4d1/0x740 [ 761.099405] ? ksys_dup3+0x680/0x680 [ 761.103111] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 761.108026] ? fsnotify+0xaae/0x12f0 [ 761.111731] ? kvm_vcpu_block+0x1030/0x1030 [ 761.116039] do_vfs_ioctl+0x1de/0x1720 [ 761.119922] ? fsnotify_first_mark+0x350/0x350 [ 761.124506] ? __fsnotify_parent+0xcc/0x420 [ 761.128823] ? ioctl_preallocate+0x300/0x300 [ 761.133224] ? __fget_light+0x2e9/0x430 [ 761.137204] ? fget_raw+0x20/0x20 [ 761.140657] ? __sb_end_write+0xd9/0x110 [ 761.144715] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 761.150249] ? fput+0x130/0x1a0 [ 761.153529] ? ksys_write+0x1ae/0x260 [ 761.157335] ? security_file_ioctl+0x94/0xc0 [ 761.161759] ksys_ioctl+0xa9/0xd0 [ 761.165209] __x64_sys_ioctl+0x73/0xb0 [ 761.169096] do_syscall_64+0x1b9/0x820 [ 761.172982] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 761.178349] ? syscall_return_slowpath+0x5e0/0x5e0 [ 761.183283] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 761.188141] ? trace_hardirqs_on_caller+0x310/0x310 [ 761.193157] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 761.198174] ? prepare_exit_to_usermode+0x291/0x3b0 [ 761.203195] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 761.208072] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 761.213270] RIP: 0033:0x457579 22:02:24 executing program 2 (fault-call:7 fault-nth:29): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:24 executing program 3: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) getsockopt$inet_opts(r0, 0x0, 0xd, &(0x7f0000001200)=""/202, &(0x7f0000000100)=0xca) r1 = syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x40000fffffe, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x2080, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0x40189206, &(0x7f0000000180)) ioctl$ASHMEM_SET_NAME(r1, 0x41007701, &(0x7f0000000140)='vmnet1{-[+ppp0bdevppp0\x00') ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$PIO_FONT(r1, 0x4b61, &(0x7f0000001300)="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") pread64(r2, &(0x7f0000000080)=""/41, 0x29, 0x0) 22:02:24 executing program 1: r0 = syz_open_dev$usb(&(0x7f0000000000)='/dev/bus/usb/00#/00#\x00', 0x8000000000a, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0xc0185500, &(0x7f0000000240)={0x10300, 0xfffffffffffffffd, 0x0, 0xfffffffffffffffb}) 22:02:24 executing program 5: r0 = memfd_create(&(0x7f0000000880)='system*\x00', 0x5) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f0000000640)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x9000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000580)=ANY=[@ANYBLOB="88006600", @ANYRES16=r1, @ANYBLOB="030228bd7000fedbdf25020000000c00080080040000000000000c000200ffffff7f000000000c0003003a040000000000000c00020004000000000000000c00030007000000000000000c0005000a000000000000000c00030007000000000000000c000300ff7f0000000000000c00040000000000000000000800010000000000"], 0x88}, 0x1, 0x0, 0x0, 0x20000000}, 0x20000081) r2 = syz_open_dev$midi(&(0x7f0000000180)='/dev/midi#\x00', 0x100, 0xd6d9ebcb3a1e69de) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e23, @rand_addr=0x7}}, 0x1e, 0x7, 0x1, 0x0, 0x4}, &(0x7f0000000280)=0x98) syz_genetlink_get_family_id$nbd(&(0x7f00000000c0)='nbd\x00') getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000002c0)={0x0, @in={{0x2, 0x4e24, @multicast2}}, 0x0, 0x3, 0x4, 0x8, 0x4}, &(0x7f0000000380)=0x98) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f00000004c0)={r3, 0x3, 0x5, 0x5, 0x6, 0x2, 0x1000, 0x0, {r4, @in6={{0xa, 0x4e24, 0xfffffffffffffff9, @loopback, 0x8}}, 0x0, 0x8, 0xc2e7, 0x2, 0xff}}, &(0x7f00000003c0)=0xb0) r5 = accept(0xffffffffffffff9c, 0x0, &(0x7f0000000000)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r5, 0x6612) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f00000006c0)={0x5, 0x70, 0x5, 0x0, 0x100000000, 0x0, 0x0, 0x1, 0x0, 0x0, 0xffffffffffff7fff, 0x800, 0x9, 0x51f149fa, 0x0, 0x16, 0xde, 0xfffffffffffffffc, 0x8, 0x80000001, 0x80000000, 0x3, 0x14, 0xc000000000000, 0xffffffff, 0x40, 0x5, 0xd46, 0x8, 0x3, 0x10000, 0x2, 0x1, 0x0, 0x0, 0x8, 0x4, 0x7, 0x0, 0x4, 0x0, @perf_bp={&(0x7f0000000680), 0x2}, 0x10100, 0x1000, 0x6, 0x2, 0x1, 0xf34a, 0x2f7b7661}) r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r6, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x358010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000040)=ANY=[@ANYBLOB="180000002200010008000000000000000400000004000f00a59766ee1b21f1d3cd042d2f5e2044ec"], 0x18}}, 0x0) 22:02:24 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000400"}) 22:02:24 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800d606, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 761.216466] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 761.235374] RSP: 002b:00007f099a2acc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 761.243080] RAX: ffffffffffffffda RBX: 00007f099a2acc90 RCX: 0000000000457579 [ 761.250348] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 761.257611] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 761.264887] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099a2ad6d4 [ 761.272145] R13: 00000000004c003b R14: 00000000004d0108 R15: 0000000000000006 22:02:24 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108009605, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:24 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000100"}) 22:02:24 executing program 1: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000005c0)=""/246) ioctl$EVIOCGREP(r0, 0x4010744d, &(0x7f0000000200)=""/174) 22:02:24 executing program 3: pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000100)}], 0x1, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x400400, 0x0) syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x40000fffffe, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0x40189206, &(0x7f0000000180)) 22:02:24 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x1}, 0x1c) r1 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r1, &(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x0, @multicast2}, 0x4}}, 0x26) r2 = accept4(r1, &(0x7f0000000040)=@generic, &(0x7f00000000c0)=0x80, 0x800) getsockopt$EBT_SO_GET_INFO(r2, 0x0, 0x80, &(0x7f0000000100)={'filter\x00'}, &(0x7f00000001c0)=0x78) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@local, @in, 0x0, 0x0, 0x0, 0x0, 0xa, 0x3}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@rand_addr, 0x0, 0x2b}, 0x0, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x81}}, 0xe8) sendmmsg(r1, &(0x7f0000005fc0), 0x800000000000059, 0x0) [ 761.441596] FAULT_INJECTION: forcing a failure. [ 761.441596] name failslab, interval 1, probability 0, space 0, times 0 22:02:24 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800fa05, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 761.493785] CPU: 0 PID: 7426 Comm: syz-executor2 Not tainted 4.19.0-rc6+ #269 [ 761.501145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 761.510507] Call Trace: [ 761.513119] dump_stack+0x1c4/0x2b4 [ 761.516778] ? dump_stack_print_info.cold.2+0x52/0x52 [ 761.521986] ? __kernel_text_address+0xd/0x40 [ 761.526487] ? unwind_get_return_address+0x61/0xa0 [ 761.526505] should_fail.cold.4+0xa/0x17 [ 761.526522] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 761.526540] ? save_stack+0xa9/0xd0 [ 761.544251] ? kasan_kmalloc+0xc7/0xe0 [ 761.548156] ? kasan_slab_alloc+0x12/0x20 [ 761.552321] ? kmem_cache_alloc+0x12e/0x730 [ 761.556689] ? mmu_topup_memory_caches+0xf7/0x390 [ 761.561558] ? kvm_mmu_load+0x21/0xfa0 [ 761.565475] ? vcpu_enter_guest+0x3dbe/0x6380 [ 761.569983] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 761.575040] ? do_vfs_ioctl+0x1de/0x1720 [ 761.579125] ? ksys_ioctl+0xa9/0xd0 [ 761.582766] ? __x64_sys_ioctl+0x73/0xb0 [ 761.586829] ? do_syscall_64+0x1b9/0x820 [ 761.590894] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 761.596285] ? percpu_ref_put_many+0x11c/0x260 [ 761.600890] ? lock_downgrade+0x900/0x900 [ 761.605061] ? lock_release+0x970/0x970 [ 761.609057] ? fs_reclaim_acquire+0x20/0x20 [ 761.613391] ? lock_downgrade+0x900/0x900 [ 761.617575] ? lock_downgrade+0x900/0x900 [ 761.621748] ? ___might_sleep+0x1ed/0x300 [ 761.625916] ? arch_local_save_flags+0x40/0x40 [ 761.630516] ? percpu_ref_put_many+0x13e/0x260 [ 761.635125] ? trace_hardirqs_on+0xbd/0x310 [ 761.639485] __should_failslab+0x124/0x180 [ 761.643736] should_failslab+0x9/0x14 [ 761.647557] kmem_cache_alloc+0x2be/0x730 [ 761.651733] ? mmu_topup_memory_caches+0xf7/0x390 [ 761.656598] mmu_topup_memory_caches+0xf7/0x390 [ 761.661299] kvm_mmu_load+0x21/0xfa0 [ 761.665022] ? ima_add_template_entry.cold.4+0x3c/0x3c [ 761.670319] vcpu_enter_guest+0x3dbe/0x6380 [ 761.674652] ? emulator_read_emulated+0x50/0x50 [ 761.679330] ? vmx_vcpu_load+0xb06/0x1030 [ 761.683482] ? mark_held_locks+0x130/0x130 [ 761.687735] ? vmx_write_tsc_offset+0x680/0x680 [ 761.692426] ? lock_downgrade+0x900/0x900 [ 761.696590] ? kasan_check_read+0x11/0x20 [ 761.700785] ? lock_acquire+0x1ed/0x520 [ 761.704774] ? kvm_arch_vcpu_ioctl_run+0x234/0x16e0 [ 761.709808] ? preempt_count_add+0x7d/0x160 [ 761.714143] ? lock_release+0x970/0x970 [ 761.718124] ? kvm_gen_update_masterclock+0x350/0x350 [ 761.723327] ? kvm_arch_dev_ioctl+0x630/0x630 [ 761.727825] ? preempt_notifier_dec+0x20/0x20 [ 761.732333] kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 761.737208] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 761.742239] kvm_vcpu_ioctl+0x72b/0x1150 [ 761.746313] ? kvm_vcpu_block+0x1030/0x1030 [ 761.750652] ? __fget+0x4aa/0x740 [ 761.754116] ? __f_unlock_pos+0x19/0x20 [ 761.758096] ? __fget+0x4d1/0x740 [ 761.761561] ? ksys_dup3+0x680/0x680 [ 761.765305] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 761.770245] ? fsnotify+0xaae/0x12f0 [ 761.773980] ? kvm_vcpu_block+0x1030/0x1030 [ 761.778313] do_vfs_ioctl+0x1de/0x1720 [ 761.782210] ? fsnotify_first_mark+0x350/0x350 [ 761.786802] ? __fsnotify_parent+0xcc/0x420 [ 761.791158] ? ioctl_preallocate+0x300/0x300 [ 761.795585] ? __fget_light+0x2e9/0x430 [ 761.799573] ? fget_raw+0x20/0x20 [ 761.803035] ? __sb_end_write+0xd9/0x110 [ 761.807110] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 761.812658] ? fput+0x130/0x1a0 [ 761.815941] ? ksys_write+0x1ae/0x260 [ 761.819751] ? security_file_ioctl+0x94/0xc0 [ 761.824168] ksys_ioctl+0xa9/0xd0 [ 761.827625] __x64_sys_ioctl+0x73/0xb0 [ 761.831521] do_syscall_64+0x1b9/0x820 [ 761.835416] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 761.840790] ? syscall_return_slowpath+0x5e0/0x5e0 [ 761.845729] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 761.850588] ? trace_hardirqs_on_caller+0x310/0x310 [ 761.855617] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 761.860655] ? prepare_exit_to_usermode+0x291/0x3b0 [ 761.865678] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 761.870525] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 761.875716] RIP: 0033:0x457579 [ 761.878906] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 761.897809] RSP: 002b:00007f099a2acc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 761.905523] RAX: ffffffffffffffda RBX: 00007f099a2acc90 RCX: 0000000000457579 [ 761.912794] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 761.920059] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 761.927335] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099a2ad6d4 [ 761.934602] R13: 00000000004c003b R14: 00000000004d0108 R15: 0000000000000006 22:02:24 executing program 2 (fault-call:7 fault-nth:30): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:24 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000fdfdffff00"}) 22:02:24 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r1, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r4 = dup3(r3, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) ioctl$sock_SIOCOUTQ(r4, 0x5411, &(0x7f0000000480)) close(r1) 22:02:24 executing program 3: pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000100)}], 0x1, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) readahead(r0, 0x1, 0x200) r1 = getpgrp(0x0) ptrace$getsig(0x4202, r1, 0x401, &(0x7f0000000100)) r2 = getpid() ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000040)=0x0) kcmp$KCMP_EPOLL_TFD(r2, r3, 0x7, r0, &(0x7f0000000080)={r0, r0, 0x7}) syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x40000fffffe, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0x40189206, &(0x7f0000000180)) 22:02:24 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800c405, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:24 executing program 3: pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000100)}], 0x1, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x40000fffffe, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0x40189206, &(0x7f0000000180)) 22:02:24 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000400"}) 22:02:24 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108005301, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 762.145712] FAULT_INJECTION: forcing a failure. [ 762.145712] name failslab, interval 1, probability 0, space 0, times 0 22:02:24 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x1}, 0x1c) r1 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r1, &(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x0, @multicast2}, 0x4}}, 0x26) r2 = accept4(r1, &(0x7f0000000040)=@generic, &(0x7f00000000c0)=0x80, 0x800) getsockopt$EBT_SO_GET_INFO(r2, 0x0, 0x80, &(0x7f0000000100)={'filter\x00'}, &(0x7f00000001c0)=0x78) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@local, @in, 0x0, 0x0, 0x0, 0x0, 0xa, 0x3}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@rand_addr, 0x0, 0x2b}, 0x0, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x81}}, 0xe8) sendmmsg(r1, &(0x7f0000005fc0), 0x800000000000059, 0x0) 22:02:25 executing program 3: pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000100), 0x34e}], 0x1, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) r1 = syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x40000fffffe, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0x40189206, &(0x7f0000000180)) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000040)=0x0) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000000080)=r2) 22:02:25 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000000000000400"}) 22:02:25 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r1, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r4 = dup3(r3, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) ioctl$sock_SIOCOUTQ(r4, 0x5411, &(0x7f0000000480)) close(r1) [ 762.273541] CPU: 0 PID: 7462 Comm: syz-executor2 Not tainted 4.19.0-rc6+ #269 [ 762.280874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 762.290238] Call Trace: [ 762.292859] dump_stack+0x1c4/0x2b4 [ 762.296509] ? dump_stack_print_info.cold.2+0x52/0x52 [ 762.301722] ? __kernel_text_address+0xd/0x40 [ 762.306235] ? unwind_get_return_address+0x61/0xa0 [ 762.311178] should_fail.cold.4+0xa/0x17 [ 762.315248] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 762.320376] ? save_stack+0xa9/0xd0 [ 762.324011] ? kasan_kmalloc+0xc7/0xe0 [ 762.327900] ? kasan_slab_alloc+0x12/0x20 [ 762.332059] ? kmem_cache_alloc+0x12e/0x730 [ 762.336396] ? mmu_topup_memory_caches+0xf7/0x390 [ 762.341240] ? kvm_mmu_load+0x21/0xfa0 [ 762.345134] ? vcpu_enter_guest+0x3dbe/0x6380 [ 762.349630] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 762.354647] ? do_vfs_ioctl+0x1de/0x1720 [ 762.358715] ? ksys_ioctl+0xa9/0xd0 [ 762.362339] ? __x64_sys_ioctl+0x73/0xb0 [ 762.366403] ? do_syscall_64+0x1b9/0x820 [ 762.370470] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 762.375841] ? percpu_ref_put_many+0x11c/0x260 [ 762.380425] ? lock_downgrade+0x900/0x900 [ 762.384582] ? lock_release+0x970/0x970 [ 762.388567] ? fs_reclaim_acquire+0x20/0x20 [ 762.392895] ? lock_downgrade+0x900/0x900 [ 762.397048] ? ___might_sleep+0x1ed/0x300 [ 762.401205] ? arch_local_save_flags+0x40/0x40 [ 762.405789] ? percpu_ref_put_many+0x13e/0x260 [ 762.410372] ? trace_hardirqs_on+0xbd/0x310 [ 762.414699] __should_failslab+0x124/0x180 [ 762.418939] should_failslab+0x9/0x14 [ 762.422737] kmem_cache_alloc+0x2be/0x730 [ 762.426885] ? vmx_flush_tlb_gva+0x380/0x380 [ 762.431302] ? kvm_clock_read+0x18/0x30 [ 762.435287] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 762.440316] ? ktime_get_with_offset+0x313/0x470 [ 762.445075] ? mmu_topup_memory_caches+0xf7/0x390 [ 762.449925] mmu_topup_memory_caches+0xf7/0x390 [ 762.454599] kvm_mmu_load+0x21/0xfa0 [ 762.458317] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 762.463860] ? check_preemption_disabled+0x48/0x200 [ 762.468888] vcpu_enter_guest+0x3dbe/0x6380 [ 762.473208] ? __phys_addr+0xa6/0x120 [ 762.477019] ? emulator_read_emulated+0x50/0x50 [ 762.481688] ? check_preemption_disabled+0x48/0x200 [ 762.486705] ? vmx_vcpu_load+0xb06/0x1030 [ 762.490858] ? vmx_write_tsc_offset+0x680/0x680 [ 762.495526] ? lock_downgrade+0x900/0x900 [ 762.499673] ? kasan_check_read+0x11/0x20 [ 762.503832] ? lock_acquire+0x1ed/0x520 [ 762.507810] ? kvm_arch_vcpu_ioctl_run+0x234/0x16e0 [ 762.512827] ? preempt_count_add+0x7d/0x160 [ 762.517153] ? lock_release+0x970/0x970 [ 762.521130] ? kvm_gen_update_masterclock+0x350/0x350 [ 762.526326] ? kvm_arch_dev_ioctl+0x630/0x630 [ 762.530824] ? preempt_notifier_dec+0x20/0x20 [ 762.535329] kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 762.540175] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 762.545201] kvm_vcpu_ioctl+0x72b/0x1150 [ 762.549267] ? kvm_vcpu_block+0x1030/0x1030 [ 762.553608] ? __fget+0x4aa/0x740 [ 762.557071] ? __f_unlock_pos+0x19/0x20 [ 762.561050] ? __fget+0x4d1/0x740 [ 762.564510] ? ksys_dup3+0x680/0x680 [ 762.568229] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 762.573165] ? fsnotify+0xaae/0x12f0 [ 762.576886] ? kvm_vcpu_block+0x1030/0x1030 [ 762.581214] do_vfs_ioctl+0x1de/0x1720 [ 762.585103] ? fsnotify_first_mark+0x350/0x350 [ 762.589688] ? __fsnotify_parent+0xcc/0x420 [ 762.594012] ? ioctl_preallocate+0x300/0x300 [ 762.598421] ? __fget_light+0x2e9/0x430 [ 762.602398] ? fget_raw+0x20/0x20 [ 762.605851] ? __sb_end_write+0xd9/0x110 [ 762.609917] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 762.615456] ? fput+0x130/0x1a0 [ 762.618735] ? ksys_write+0x1ae/0x260 [ 762.622540] ? security_file_ioctl+0x94/0xc0 [ 762.626959] ksys_ioctl+0xa9/0xd0 [ 762.630414] __x64_sys_ioctl+0x73/0xb0 [ 762.634317] do_syscall_64+0x1b9/0x820 [ 762.638204] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 762.643577] ? syscall_return_slowpath+0x5e0/0x5e0 [ 762.648506] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 762.653352] ? trace_hardirqs_on_caller+0x310/0x310 [ 762.658371] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 762.663390] ? prepare_exit_to_usermode+0x291/0x3b0 [ 762.668411] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 762.673264] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 762.678461] RIP: 0033:0x457579 [ 762.681655] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 762.700563] RSP: 002b:00007f099a2acc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 762.708286] RAX: ffffffffffffffda RBX: 00007f099a2acc90 RCX: 0000000000457579 [ 762.715563] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 762.722838] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 762.730110] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099a2ad6d4 [ 762.737383] R13: 00000000004c003b R14: 00000000004d0108 R15: 0000000000000006 22:02:25 executing program 2 (fault-call:7 fault-nth:31): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:25 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000000000bf00"}) 22:02:25 executing program 3: pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000100), 0xfffffffffffffd61}], 0x1, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x80000, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f0000000100)={0x6, 0x0, 0x1}) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x40000fffffe, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0x40189206, &(0x7f0000000180)) ioctl$FIGETBSZ(r1, 0x2, &(0x7f0000000040)) 22:02:25 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108003907, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:25 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, 'port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00'}) 22:02:25 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r1, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r4 = dup3(r3, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) ioctl$sock_SIOCOUTQ(r4, 0x5411, &(0x7f0000000480)) close(r1) 22:02:25 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) ioctl$PIO_FONTX(r0, 0x4b6c, &(0x7f00000001c0)="7bac60291226e7391e31b0d45bc9164d97b3012726d6003d622b0f8b195a34557a9fc3a3ff2ca4ef31066e78a76d5e1d296b22477c63c8eb7d8a2514ad925ef50fe5636d2d7c562f1a6af30936e6f5cb5d09e67f4dc0c7220cf40d638411f07add80bd42d0bcc3ff05dde1d60b238f6c38f84f55258e494d6e1ec63609c2327dae195e266701d42d584a536728e2e6fba89695c0") bind$inet(0xffffffffffffffff, &(0x7f0000134000)={0x2, 0x0, @broadcast}, 0x10) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r0, 0xc008551a, &(0x7f00000000c0)={0x0, 0x14, [0xffffffffffff8001, 0x7, 0xfffffffffffffffb, 0x4c, 0xbd]}) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e23, @dev}, 0x10) r2 = socket$inet(0x10, 0x2, 0x0) sendmsg(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000000)="24000000250007031dfffd946fa2830020200a0009000300001d85680c1ba3a20400ff7e280000002600ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) recvmmsg(r2, &(0x7f0000003000)=[{{&(0x7f0000000300)=@rc, 0x80, &(0x7f00000006c0)}}], 0x1, 0x0, &(0x7f00000031c0)) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r0, 0xc008551c, &(0x7f0000000140)={0x1, 0x4, [0x10001]}) sendto$inet(r1, &(0x7f0000000000), 0x0, 0x200007fa, &(0x7f0000000100)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f00000015c0)='ip6_vti0\x00', 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000180), 0x0, 0x0, &(0x7f0000000380)={0x2, 0x0, @dev}, 0x10) 22:02:25 executing program 3: pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000100)}], 0x1, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) syz_open_dev$usb(&(0x7f0000000080)='/dev/bus/usb/00#/00#\x00', 0x8, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0x40189206, &(0x7f0000000180)) [ 762.961347] FAULT_INJECTION: forcing a failure. [ 762.961347] name failslab, interval 1, probability 0, space 0, times 0 [ 763.000739] netlink: 4 bytes leftover after parsing attributes in process `syz-executor5'. 22:02:25 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r1, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r4 = dup3(r3, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) ioctl$sock_SIOCOUTQ(r4, 0x5411, &(0x7f0000000480)) close(r1) [ 763.008169] CPU: 0 PID: 7505 Comm: syz-executor2 Not tainted 4.19.0-rc6+ #269 [ 763.016510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 763.023702] netlink: 4 bytes leftover after parsing attributes in process `syz-executor5'. [ 763.025869] Call Trace: [ 763.025897] dump_stack+0x1c4/0x2b4 [ 763.025918] ? dump_stack_print_info.cold.2+0x52/0x52 [ 763.025937] ? __kernel_text_address+0xd/0x40 [ 763.025967] ? unwind_get_return_address+0x61/0xa0 [ 763.055160] should_fail.cold.4+0xa/0x17 [ 763.059233] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 763.064349] ? save_stack+0xa9/0xd0 [ 763.067985] ? kasan_kmalloc+0xc7/0xe0 [ 763.071876] ? kasan_slab_alloc+0x12/0x20 [ 763.076036] ? kmem_cache_alloc+0x12e/0x730 [ 763.080377] ? mmu_topup_memory_caches+0xf7/0x390 [ 763.085223] ? kvm_mmu_load+0x21/0xfa0 [ 763.089119] ? vcpu_enter_guest+0x3dbe/0x6380 [ 763.093624] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 763.098658] ? do_vfs_ioctl+0x1de/0x1720 [ 763.102721] ? ksys_ioctl+0xa9/0xd0 [ 763.106339] ? __x64_sys_ioctl+0x73/0xb0 [ 763.110385] ? do_syscall_64+0x1b9/0x820 [ 763.114432] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 763.119791] ? percpu_ref_put_many+0x11c/0x260 [ 763.124369] ? lock_downgrade+0x900/0x900 [ 763.128503] ? lock_release+0x970/0x970 [ 763.132463] ? fs_reclaim_acquire+0x20/0x20 [ 763.136770] ? lock_downgrade+0x900/0x900 [ 763.140915] ? ___might_sleep+0x1ed/0x300 [ 763.145073] ? arch_local_save_flags+0x40/0x40 [ 763.146962] netlink: 4 bytes leftover after parsing attributes in process `syz-executor5'. 22:02:25 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r1, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r4 = dup3(r3, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) ioctl$sock_SIOCOUTQ(r4, 0x5411, &(0x7f0000000480)) [ 763.149659] ? percpu_ref_put_many+0x13e/0x260 [ 763.149675] ? trace_hardirqs_on+0xbd/0x310 [ 763.149695] __should_failslab+0x124/0x180 [ 763.171207] should_failslab+0x9/0x14 [ 763.175019] kmem_cache_alloc+0x2be/0x730 [ 763.179192] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 763.183958] ? mmu_topup_memory_caches+0xf7/0x390 [ 763.188815] mmu_topup_memory_caches+0xf7/0x390 [ 763.193491] kvm_mmu_load+0x21/0xfa0 [ 763.197222] ? vcpu_enter_guest+0x6cd/0x6380 [ 763.201637] ? vcpu_enter_guest+0x6db/0x6380 [ 763.206053] vcpu_enter_guest+0x3dbe/0x6380 [ 763.210390] ? emulator_read_emulated+0x50/0x50 [ 763.215074] ? vmx_vcpu_load+0xb06/0x1030 [ 763.219223] ? mark_held_locks+0x130/0x130 [ 763.223444] ? vmx_write_tsc_offset+0x680/0x680 [ 763.228100] ? lock_downgrade+0x900/0x900 [ 763.232231] ? kasan_check_read+0x11/0x20 [ 763.236371] ? lock_acquire+0x1ed/0x520 [ 763.240343] ? kvm_arch_vcpu_ioctl_run+0x234/0x16e0 [ 763.245358] ? preempt_count_add+0x7d/0x160 [ 763.249680] ? lock_release+0x970/0x970 [ 763.253643] ? kvm_gen_update_masterclock+0x350/0x350 22:02:26 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r1, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r4 = dup3(r3, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) ioctl$sock_SIOCOUTQ(r4, 0x5411, &(0x7f0000000480)) [ 763.258818] ? kvm_arch_dev_ioctl+0x630/0x630 [ 763.263322] ? preempt_notifier_dec+0x20/0x20 [ 763.267830] kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 763.272681] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 763.277707] kvm_vcpu_ioctl+0x72b/0x1150 [ 763.281775] ? kvm_vcpu_block+0x1030/0x1030 [ 763.286109] ? __fget+0x4aa/0x740 [ 763.289596] ? __f_unlock_pos+0x19/0x20 [ 763.293583] ? __fget+0x4d1/0x740 [ 763.297084] ? ksys_dup3+0x680/0x680 [ 763.300816] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 763.305776] ? fsnotify+0xaae/0x12f0 [ 763.309511] ? kvm_vcpu_block+0x1030/0x1030 [ 763.313860] do_vfs_ioctl+0x1de/0x1720 [ 763.317784] ? fsnotify_first_mark+0x350/0x350 [ 763.322374] ? __fsnotify_parent+0xcc/0x420 [ 763.326697] ? ioctl_preallocate+0x300/0x300 [ 763.331097] ? __fget_light+0x2e9/0x430 [ 763.335061] ? fget_raw+0x20/0x20 [ 763.338504] ? __sb_end_write+0xd9/0x110 [ 763.342560] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 763.348087] ? fput+0x130/0x1a0 [ 763.351353] ? ksys_write+0x1ae/0x260 [ 763.355140] ? security_file_ioctl+0x94/0xc0 [ 763.359540] ksys_ioctl+0xa9/0xd0 22:02:26 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r1, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r4 = dup3(r3, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) [ 763.362989] __x64_sys_ioctl+0x73/0xb0 [ 763.367043] do_syscall_64+0x1b9/0x820 [ 763.370930] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 763.376312] ? syscall_return_slowpath+0x5e0/0x5e0 [ 763.381251] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 763.386117] ? trace_hardirqs_on_caller+0x310/0x310 [ 763.391145] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 763.396171] ? prepare_exit_to_usermode+0x291/0x3b0 [ 763.401185] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 763.406032] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 763.411224] RIP: 0033:0x457579 [ 763.414421] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 763.433334] RSP: 002b:00007f099a2acc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 763.441053] RAX: ffffffffffffffda RBX: 00007f099a2acc90 RCX: 0000000000457579 [ 763.448327] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 763.448335] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 22:02:26 executing program 2 (fault-call:7 fault-nth:32): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:26 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r1, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r4 = dup3(r3, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) ioctl$sock_SIOCOUTQ(r4, 0x5411, &(0x7f0000000480)) 22:02:26 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000fffffdfd00"}) 22:02:26 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108006b03, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 763.448343] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099a2ad6d4 [ 763.448352] R13: 00000000004c003b R14: 00000000004d0108 R15: 0000000000000006 22:02:26 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r1, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r4 = dup3(r3, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) 22:02:26 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000fffffdfd00"}) 22:02:26 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800af06, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 763.602858] FAULT_INJECTION: forcing a failure. [ 763.602858] name failslab, interval 1, probability 0, space 0, times 0 [ 763.618377] CPU: 1 PID: 7550 Comm: syz-executor2 Not tainted 4.19.0-rc6+ #269 [ 763.625676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 763.635034] Call Trace: [ 763.637648] dump_stack+0x1c4/0x2b4 [ 763.641306] ? dump_stack_print_info.cold.2+0x52/0x52 [ 763.646511] ? __kernel_text_address+0xd/0x40 [ 763.651008] ? unwind_get_return_address+0x61/0xa0 [ 763.655945] should_fail.cold.4+0xa/0x17 [ 763.660006] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 763.665119] ? save_stack+0xa9/0xd0 [ 763.668744] ? kasan_kmalloc+0xc7/0xe0 [ 763.672629] ? kasan_slab_alloc+0x12/0x20 [ 763.676806] ? kmem_cache_alloc+0x12e/0x730 [ 763.681125] ? mmu_topup_memory_caches+0xf7/0x390 [ 763.685965] ? kvm_mmu_load+0x21/0xfa0 [ 763.689854] ? vcpu_enter_guest+0x3dbe/0x6380 [ 763.694351] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 763.699368] ? do_vfs_ioctl+0x1de/0x1720 [ 763.703430] ? ksys_ioctl+0xa9/0xd0 [ 763.707060] ? __x64_sys_ioctl+0x73/0xb0 [ 763.711122] ? do_syscall_64+0x1b9/0x820 [ 763.715186] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 763.720555] ? percpu_ref_put_many+0x11c/0x260 [ 763.725138] ? lock_downgrade+0x900/0x900 [ 763.729293] ? lock_release+0x970/0x970 [ 763.733269] ? fs_reclaim_acquire+0x20/0x20 [ 763.737600] ? lock_downgrade+0x900/0x900 [ 763.741749] ? lock_downgrade+0x900/0x900 [ 763.745896] ? ___might_sleep+0x1ed/0x300 [ 763.750041] ? arch_local_save_flags+0x40/0x40 [ 763.754630] ? percpu_ref_put_many+0x13e/0x260 [ 763.759210] ? trace_hardirqs_on+0xbd/0x310 [ 763.763541] __should_failslab+0x124/0x180 [ 763.767780] should_failslab+0x9/0x14 [ 763.771583] kmem_cache_alloc+0x2be/0x730 [ 763.775734] ? mmu_topup_memory_caches+0xf7/0x390 [ 763.780582] mmu_topup_memory_caches+0xf7/0x390 [ 763.785254] kvm_mmu_load+0x21/0xfa0 [ 763.788979] ? ima_add_template_entry.cold.4+0x3c/0x3c [ 763.794261] vcpu_enter_guest+0x3dbe/0x6380 [ 763.798612] ? emulator_read_emulated+0x50/0x50 [ 763.803289] ? vmx_vcpu_load+0xb06/0x1030 [ 763.807437] ? mark_held_locks+0x130/0x130 [ 763.811673] ? vmx_write_tsc_offset+0x680/0x680 [ 763.816347] ? lock_downgrade+0x900/0x900 [ 763.820503] ? kasan_check_read+0x11/0x20 [ 763.824676] ? lock_acquire+0x1ed/0x520 [ 763.828651] ? kvm_arch_vcpu_ioctl_run+0x234/0x16e0 [ 763.833677] ? preempt_count_add+0x7d/0x160 [ 763.838001] ? lock_release+0x970/0x970 [ 763.841976] ? kvm_gen_update_masterclock+0x350/0x350 [ 763.847193] ? kvm_arch_dev_ioctl+0x630/0x630 [ 763.851692] ? preempt_notifier_dec+0x20/0x20 [ 763.856192] kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 763.861037] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 763.866073] kvm_vcpu_ioctl+0x72b/0x1150 [ 763.870137] ? kvm_vcpu_block+0x1030/0x1030 [ 763.874468] ? __fget+0x4aa/0x740 [ 763.877934] ? __f_unlock_pos+0x19/0x20 [ 763.881916] ? __fget+0x4d1/0x740 [ 763.885388] ? ksys_dup3+0x680/0x680 [ 763.889113] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 763.894045] ? fsnotify+0xaae/0x12f0 [ 763.897777] ? kvm_vcpu_block+0x1030/0x1030 [ 763.902116] do_vfs_ioctl+0x1de/0x1720 [ 763.906013] ? fsnotify_first_mark+0x350/0x350 [ 763.910599] ? __fsnotify_parent+0xcc/0x420 [ 763.914929] ? ioctl_preallocate+0x300/0x300 [ 763.919343] ? __fget_light+0x2e9/0x430 [ 763.923317] ? fget_raw+0x20/0x20 [ 763.926774] ? __sb_end_write+0xd9/0x110 [ 763.930842] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 763.936382] ? fput+0x130/0x1a0 [ 763.939661] ? ksys_write+0x1ae/0x260 [ 763.943464] ? security_file_ioctl+0x94/0xc0 [ 763.947874] ksys_ioctl+0xa9/0xd0 [ 763.951333] __x64_sys_ioctl+0x73/0xb0 [ 763.955229] do_syscall_64+0x1b9/0x820 [ 763.959120] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 763.964485] ? syscall_return_slowpath+0x5e0/0x5e0 [ 763.969414] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 763.974259] ? trace_hardirqs_on_caller+0x310/0x310 [ 763.979291] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 763.984313] ? prepare_exit_to_usermode+0x291/0x3b0 [ 763.989332] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 763.994184] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 763.999373] RIP: 0033:0x457579 [ 764.002569] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 764.021478] RSP: 002b:00007f099a2acc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 764.029199] RAX: ffffffffffffffda RBX: 00007f099a2acc90 RCX: 0000000000457579 [ 764.036473] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 764.043746] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 22:02:26 executing program 3: pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000100)}], 0x1, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x40, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0xc10c5541, &(0x7f0000000200)={0x3, 0x80000000, 0x800, 0x0, 0x0, [], [], [], 0x8}) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x40000fffffe, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0x40189206, &(0x7f0000000180)) [ 764.051013] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099a2ad6d4 [ 764.058284] R13: 00000000004c003b R14: 00000000004d0108 R15: 0000000000000006 22:02:26 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000000bf00"}) 22:02:26 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r1, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r4 = dup3(r3, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) ioctl$sock_SIOCOUTQ(r4, 0x5411, &(0x7f0000000480)) 22:02:26 executing program 2 (fault-call:7 fault-nth:33): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:26 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000400"}) 22:02:27 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r1, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r4 = dup3(r3, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000001c0)={0x10}) 22:02:27 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108009805, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:27 executing program 3: pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000100)}], 0x1, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000200)={{0x7f, 0x45, 0x4c, 0x46, 0x3, 0x9, 0x10000, 0x36, 0x3, 0x3, 0x3e, 0x9, 0x14b, 0x40, 0x1d6, 0x0, 0x800, 0x38, 0x1, 0x0, 0x9, 0x1000}, [{0x4, 0x1, 0x100000000, 0x100000001, 0xc29, 0x4, 0xffffffffffff044d, 0x5281}, {0x6, 0x4, 0x1, 0x5, 0x9, 0x1, 0x2, 0x54c}], "d61932ea30b52a403baccdab3a9253b56fe447d42b202ab7bdba9cdb1d5a3d3c95e1395fe69fc2d0433b7b859f6f64b3536f79c97c83f6112e90ef7938cc2d85dd2ade0c7a2a36b046391492670cbcaf42dbb7d3fddea2d10a4448b00d127cc4fdc9fcc0d5caf0d62010ba56f22e3561b1d87ac5f9f67f7a169c2966c7fc43bd07d48df1b222f7ccff7ab37a2e351749afc562378f680a2a5fa941d8445f9edce66094a5a5", [[], [], [], []]}, 0x555) syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x40000fffffe, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0x40189206, &(0x7f0000000180)) syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x1, 0x24840) [ 764.250727] FAULT_INJECTION: forcing a failure. [ 764.250727] name failslab, interval 1, probability 0, space 0, times 0 22:02:27 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108003102, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:27 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000fffffdfd00"}) [ 764.302997] CPU: 0 PID: 7576 Comm: syz-executor2 Not tainted 4.19.0-rc6+ #269 [ 764.310315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 764.319681] Call Trace: [ 764.322298] dump_stack+0x1c4/0x2b4 [ 764.325942] ? dump_stack_print_info.cold.2+0x52/0x52 [ 764.331150] ? __kernel_text_address+0xd/0x40 [ 764.335656] ? unwind_get_return_address+0x61/0xa0 [ 764.340592] should_fail.cold.4+0xa/0x17 [ 764.344653] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 764.349755] ? save_stack+0xa9/0xd0 [ 764.353379] ? kasan_kmalloc+0xc7/0xe0 [ 764.357263] ? kasan_slab_alloc+0x12/0x20 [ 764.361421] ? kmem_cache_alloc+0x12e/0x730 [ 764.365745] ? mmu_topup_memory_caches+0xf7/0x390 [ 764.370585] ? kvm_mmu_load+0x21/0xfa0 [ 764.374473] ? vcpu_enter_guest+0x3dbe/0x6380 [ 764.378966] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 764.383982] ? do_vfs_ioctl+0x1de/0x1720 [ 764.388040] ? ksys_ioctl+0xa9/0xd0 [ 764.391667] ? __x64_sys_ioctl+0x73/0xb0 [ 764.395726] ? do_syscall_64+0x1b9/0x820 [ 764.399792] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 764.405161] ? percpu_ref_put_many+0x11c/0x260 [ 764.409746] ? lock_downgrade+0x900/0x900 [ 764.413893] ? lock_release+0x970/0x970 [ 764.417872] ? fs_reclaim_acquire+0x20/0x20 [ 764.422193] ? lock_downgrade+0x900/0x900 [ 764.426341] ? lock_downgrade+0x900/0x900 [ 764.430490] ? ___might_sleep+0x1ed/0x300 [ 764.434640] ? arch_local_save_flags+0x40/0x40 [ 764.439222] ? percpu_ref_put_many+0x13e/0x260 [ 764.443801] ? trace_hardirqs_on+0xbd/0x310 [ 764.448130] __should_failslab+0x124/0x180 [ 764.452364] should_failslab+0x9/0x14 [ 764.456167] kmem_cache_alloc+0x2be/0x730 [ 764.460318] ? mmu_topup_memory_caches+0xf7/0x390 [ 764.465162] mmu_topup_memory_caches+0xf7/0x390 [ 764.469835] kvm_mmu_load+0x21/0xfa0 [ 764.473567] ? ima_add_template_entry.cold.4+0x3c/0x3c [ 764.478849] vcpu_enter_guest+0x3dbe/0x6380 [ 764.483179] ? emulator_read_emulated+0x50/0x50 [ 764.487853] ? vmx_vcpu_load+0xb06/0x1030 [ 764.492003] ? mark_held_locks+0x130/0x130 [ 764.496260] ? vmx_write_tsc_offset+0x680/0x680 [ 764.500939] ? lock_downgrade+0x900/0x900 [ 764.505095] ? kasan_check_read+0x11/0x20 [ 764.509259] ? lock_acquire+0x1ed/0x520 [ 764.513240] ? kvm_arch_vcpu_ioctl_run+0x234/0x16e0 [ 764.518258] ? preempt_count_add+0x7d/0x160 [ 764.522589] ? lock_release+0x970/0x970 [ 764.526572] ? kvm_gen_update_masterclock+0x350/0x350 [ 764.531762] ? kvm_arch_dev_ioctl+0x630/0x630 [ 764.536258] ? preempt_notifier_dec+0x20/0x20 [ 764.540770] kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 764.545629] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 764.550653] kvm_vcpu_ioctl+0x72b/0x1150 [ 764.554717] ? kvm_vcpu_block+0x1030/0x1030 [ 764.559062] ? __fget+0x4aa/0x740 [ 764.562525] ? __f_unlock_pos+0x19/0x20 [ 764.566504] ? __fget+0x4d1/0x740 [ 764.569961] ? ksys_dup3+0x680/0x680 [ 764.573695] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 764.578623] ? fsnotify+0xaae/0x12f0 [ 764.582346] ? kvm_vcpu_block+0x1030/0x1030 [ 764.586666] do_vfs_ioctl+0x1de/0x1720 [ 764.590560] ? fsnotify_first_mark+0x350/0x350 [ 764.595142] ? __fsnotify_parent+0xcc/0x420 [ 764.599465] ? ioctl_preallocate+0x300/0x300 [ 764.603876] ? __fget_light+0x2e9/0x430 [ 764.607846] ? fget_raw+0x20/0x20 [ 764.611304] ? __sb_end_write+0xd9/0x110 [ 764.615378] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 764.620910] ? fput+0x130/0x1a0 [ 764.624192] ? ksys_write+0x1ae/0x260 [ 764.627998] ? security_file_ioctl+0x94/0xc0 [ 764.632411] ksys_ioctl+0xa9/0xd0 [ 764.635864] __x64_sys_ioctl+0x73/0xb0 [ 764.639751] do_syscall_64+0x1b9/0x820 [ 764.643639] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 764.649007] ? syscall_return_slowpath+0x5e0/0x5e0 [ 764.653934] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 764.658781] ? trace_hardirqs_on_caller+0x310/0x310 [ 764.663804] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 764.668823] ? prepare_exit_to_usermode+0x291/0x3b0 [ 764.673842] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 764.678691] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 764.683877] RIP: 0033:0x457579 [ 764.687073] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 764.705979] RSP: 002b:00007f099a2acc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 764.713692] RAX: ffffffffffffffda RBX: 00007f099a2acc90 RCX: 0000000000457579 [ 764.720959] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 764.728222] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 764.735489] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099a2ad6d4 [ 764.742755] R13: 00000000004c003b R14: 00000000004d0108 R15: 0000000000000006 22:02:27 executing program 3: syz_open_dev$binder(&(0x7f0000000080)='/dev/binder#\x00', 0x0, 0x2) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={&(0x7f0000000100)="657468312c1500"}, 0x10) io_setup(0xfffffffffffff2b0, &(0x7f0000000440)=0x0) io_destroy(r0) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000200)={0xa, 0x0, 0x0, @remote}, &(0x7f0000000240)=0x1c, 0x80800) pwritev(r1, &(0x7f0000000400)=[{&(0x7f0000000280)="3eb82922dd1217c94b33a6390ac63d1865ec3cd0d2749415ff95ffbd51ef7680a812eb66db5ff0e6d15d74bc770436329ff0ebc12110626d5ed22be52039da799143731c347adf32188c107d07b84a2b16827db787d07bb585462cb5f6ef11a9e69a5ad9edfe4c3e6134f2ec977bba9d53c03c83282414e0b7155b6fd5de454970c85c45a1cc78d8413edac3f878b521e7d54e6b8d33c126ec5babaf5f210a150f37c1a6d87d6569ae0d626de32afb72becf3436f87677f145", 0xb9}, {&(0x7f0000000340)="0c0c49eaa8a86aa8d00b3e63605637b9aae8c4e720771fe9837cef403e28875222a9f8cddb074518af5b79b563aacf6cd3b9295b7757f2bda743ce4044959d04a3f6ce450ecd437ae60df3b654512537480325d409808326a4696f4e998b1bf2a410d1943642f4503fc86750080e6a82584b8f88b5b14eb4da20fbc8ba40034ad6aaef66e8", 0x85}], 0x2, 0x0) r2 = dup(0xffffffffffffff9c) write$P9_RUNLINKAT(r2, &(0x7f0000000040)={0x7, 0x4d, 0x2}, 0x7) r3 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) fchdir(r3) syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0xc0000fffffe, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0x40189206, &(0x7f0000000180)) 22:02:27 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108008904, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:27 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, 'port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00'}) 22:02:27 executing program 2 (fault-call:7 fault-nth:34): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:27 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r1, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r4 = dup3(r3, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) ioctl$sock_SIOCOUTQ(r4, 0x5411, &(0x7f0000000480)) 22:02:27 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000000000000100"}) 22:02:27 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108009a06, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 764.915712] FAULT_INJECTION: forcing a failure. [ 764.915712] name failslab, interval 1, probability 0, space 0, times 0 [ 764.950352] CPU: 0 PID: 7609 Comm: syz-executor2 Not tainted 4.19.0-rc6+ #269 [ 764.957668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 764.957675] Call Trace: [ 764.957700] dump_stack+0x1c4/0x2b4 [ 764.957722] ? dump_stack_print_info.cold.2+0x52/0x52 [ 764.957740] ? __kernel_text_address+0xd/0x40 [ 764.957756] ? unwind_get_return_address+0x61/0xa0 [ 764.957775] should_fail.cold.4+0xa/0x17 [ 764.957795] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 764.957812] ? save_stack+0xa9/0xd0 [ 764.957825] ? kasan_kmalloc+0xc7/0xe0 [ 764.957837] ? kasan_slab_alloc+0x12/0x20 [ 764.957851] ? kmem_cache_alloc+0x12e/0x730 [ 764.957879] ? mmu_topup_memory_caches+0xf7/0x390 [ 764.988008] ? kvm_mmu_load+0x21/0xfa0 [ 764.988026] ? vcpu_enter_guest+0x3dbe/0x6380 [ 764.988044] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 765.031296] ? do_vfs_ioctl+0x1de/0x1720 [ 765.035359] ? ksys_ioctl+0xa9/0xd0 [ 765.038982] ? __x64_sys_ioctl+0x73/0xb0 [ 765.043043] ? do_syscall_64+0x1b9/0x820 [ 765.047108] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 765.052476] ? percpu_ref_put_many+0x11c/0x260 [ 765.057062] ? lock_downgrade+0x900/0x900 [ 765.061210] ? lock_release+0x970/0x970 [ 765.065186] ? fs_reclaim_acquire+0x20/0x20 [ 765.069506] ? lock_downgrade+0x900/0x900 [ 765.073657] ? ___might_sleep+0x1ed/0x300 [ 765.077804] ? arch_local_save_flags+0x40/0x40 [ 765.082383] ? percpu_ref_put_many+0x13e/0x260 [ 765.086961] ? trace_hardirqs_on+0xbd/0x310 [ 765.091297] __should_failslab+0x124/0x180 [ 765.095534] should_failslab+0x9/0x14 [ 765.099341] kmem_cache_alloc+0x2be/0x730 [ 765.103489] ? vmx_flush_tlb_gva+0x380/0x380 [ 765.107899] ? ima_get_action+0x7e/0xa0 [ 765.111873] ? mmu_topup_memory_caches+0xf7/0x390 [ 765.116715] mmu_topup_memory_caches+0xf7/0x390 [ 765.121386] kvm_mmu_load+0x21/0xfa0 [ 765.125105] ? ima_add_template_entry.cold.4+0x3c/0x3c [ 765.130386] vcpu_enter_guest+0x3dbe/0x6380 [ 765.134713] ? emulator_read_emulated+0x50/0x50 [ 765.139395] ? vmx_vcpu_load+0xb06/0x1030 [ 765.143545] ? mark_held_locks+0x130/0x130 [ 765.147789] ? vmx_write_tsc_offset+0x680/0x680 [ 765.152458] ? lock_downgrade+0x900/0x900 [ 765.156607] ? kasan_check_read+0x11/0x20 [ 765.160765] ? lock_acquire+0x1ed/0x520 [ 765.164738] ? kvm_arch_vcpu_ioctl_run+0x234/0x16e0 [ 765.169758] ? preempt_count_add+0x7d/0x160 [ 765.174079] ? lock_release+0x970/0x970 [ 765.178055] ? kvm_gen_update_masterclock+0x350/0x350 [ 765.183256] ? kvm_arch_dev_ioctl+0x630/0x630 [ 765.187770] ? preempt_notifier_dec+0x20/0x20 [ 765.192288] kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 765.197133] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 765.202156] kvm_vcpu_ioctl+0x72b/0x1150 [ 765.206218] ? kvm_vcpu_block+0x1030/0x1030 [ 765.210557] ? __fget+0x4aa/0x740 [ 765.214021] ? __f_unlock_pos+0x19/0x20 [ 765.217999] ? __fget+0x4d1/0x740 [ 765.221455] ? ksys_dup3+0x680/0x680 [ 765.225174] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 765.230117] ? fsnotify+0xaae/0x12f0 [ 765.234038] ? kvm_vcpu_block+0x1030/0x1030 [ 765.238373] do_vfs_ioctl+0x1de/0x1720 [ 765.242261] ? fsnotify_first_mark+0x350/0x350 [ 765.246852] ? __fsnotify_parent+0xcc/0x420 [ 765.251178] ? ioctl_preallocate+0x300/0x300 [ 765.255590] ? __fget_light+0x2e9/0x430 [ 765.259571] ? fget_raw+0x20/0x20 [ 765.263027] ? __sb_end_write+0xd9/0x110 [ 765.267092] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 765.272632] ? fput+0x130/0x1a0 [ 765.275911] ? ksys_write+0x1ae/0x260 [ 765.279717] ? security_file_ioctl+0x94/0xc0 [ 765.284124] ksys_ioctl+0xa9/0xd0 [ 765.287587] __x64_sys_ioctl+0x73/0xb0 [ 765.291477] do_syscall_64+0x1b9/0x820 [ 765.295367] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 765.300734] ? syscall_return_slowpath+0x5e0/0x5e0 [ 765.305661] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 765.310505] ? trace_hardirqs_on_caller+0x310/0x310 [ 765.315525] ? prepare_exit_to_usermode+0x291/0x3b0 [ 765.320558] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 765.325405] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 765.330589] RIP: 0033:0x457579 [ 765.333782] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 765.352686] RSP: 002b:00007f099a2acc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 22:02:28 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r1, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) dup3(r3, r1, 0x0) write(r1, &(0x7f0000c34fff), 0xffffff0b) 22:02:28 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000fffffdfd00"}) [ 765.360401] RAX: ffffffffffffffda RBX: 00007f099a2acc90 RCX: 0000000000457579 [ 765.367950] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 765.375214] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 765.382477] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099a2ad6d4 [ 765.389772] R13: 00000000004c003b R14: 00000000004d0108 R15: 0000000000000006 22:02:28 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r1, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r4 = dup3(r3, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:28 executing program 2 (fault-call:7 fault-nth:35): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:28 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108005b01, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 765.561117] FAULT_INJECTION: forcing a failure. [ 765.561117] name failslab, interval 1, probability 0, space 0, times 0 [ 765.577032] CPU: 0 PID: 7636 Comm: syz-executor2 Not tainted 4.19.0-rc6+ #269 [ 765.584341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 765.593697] Call Trace: [ 765.596318] dump_stack+0x1c4/0x2b4 [ 765.599971] ? dump_stack_print_info.cold.2+0x52/0x52 [ 765.605173] ? __kernel_text_address+0xd/0x40 [ 765.609676] ? unwind_get_return_address+0x61/0xa0 [ 765.614621] should_fail.cold.4+0xa/0x17 [ 765.618697] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 765.623805] ? save_stack+0xa9/0xd0 [ 765.627440] ? kasan_kmalloc+0xc7/0xe0 [ 765.631332] ? kasan_slab_alloc+0x12/0x20 [ 765.635479] ? kmem_cache_alloc+0x12e/0x730 [ 765.639788] ? mmu_topup_memory_caches+0xf7/0x390 [ 765.644612] ? kvm_mmu_load+0x21/0xfa0 [ 765.648490] ? vcpu_enter_guest+0x3dbe/0x6380 [ 765.652966] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 765.657968] ? do_vfs_ioctl+0x1de/0x1720 [ 765.662010] ? ksys_ioctl+0xa9/0xd0 [ 765.665622] ? __x64_sys_ioctl+0x73/0xb0 [ 765.669674] ? do_syscall_64+0x1b9/0x820 [ 765.673733] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 765.679084] ? percpu_ref_put_many+0x11c/0x260 [ 765.683653] ? lock_downgrade+0x900/0x900 [ 765.687782] ? lock_release+0x970/0x970 [ 765.691739] ? fs_reclaim_acquire+0x20/0x20 [ 765.696045] ? lock_downgrade+0x900/0x900 [ 765.700177] ? lock_downgrade+0x900/0x900 [ 765.704309] ? ___might_sleep+0x1ed/0x300 [ 765.708441] ? arch_local_save_flags+0x40/0x40 [ 765.713005] ? percpu_ref_put_many+0x13e/0x260 [ 765.717575] ? trace_hardirqs_on+0xbd/0x310 [ 765.721883] __should_failslab+0x124/0x180 [ 765.726102] should_failslab+0x9/0x14 [ 765.729894] kmem_cache_alloc+0x2be/0x730 [ 765.734041] ? mmu_topup_memory_caches+0xf7/0x390 [ 765.738868] mmu_topup_memory_caches+0xf7/0x390 [ 765.743522] kvm_mmu_load+0x21/0xfa0 [ 765.747222] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 765.752748] ? check_preemption_disabled+0x48/0x200 [ 765.757753] vcpu_enter_guest+0x3dbe/0x6380 [ 765.762066] ? emulator_read_emulated+0x50/0x50 [ 765.766740] ? vmx_vcpu_load+0xb06/0x1030 [ 765.770878] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 765.775620] ? trace_hardirqs_off+0x310/0x310 [ 765.780098] ? vmx_write_tsc_offset+0x680/0x680 [ 765.784768] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 765.789523] ? retint_kernel+0x2d/0x2d [ 765.793397] ? lock_acquire+0x1ed/0x520 [ 765.797356] ? kvm_arch_vcpu_ioctl_run+0x234/0x16e0 [ 765.802361] ? preempt_count_add+0x7d/0x160 [ 765.806675] ? lock_release+0x970/0x970 [ 765.810652] ? kvm_gen_update_masterclock+0x350/0x350 [ 765.815828] ? kvm_arch_dev_ioctl+0x630/0x630 [ 765.820311] ? preempt_notifier_dec+0x20/0x20 [ 765.824794] kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 765.829622] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 765.834632] kvm_vcpu_ioctl+0x72b/0x1150 [ 765.838679] ? kvm_vcpu_block+0x1030/0x1030 [ 765.842989] ? __fget+0x4aa/0x740 [ 765.846430] ? __f_unlock_pos+0x19/0x20 [ 765.850392] ? __fget+0x4d1/0x740 [ 765.853831] ? ksys_dup3+0x680/0x680 [ 765.857535] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 765.862452] ? fsnotify+0xaae/0x12f0 [ 765.866157] ? kvm_vcpu_block+0x1030/0x1030 [ 765.870464] do_vfs_ioctl+0x1de/0x1720 [ 765.874339] ? fsnotify_first_mark+0x350/0x350 [ 765.878903] ? __fsnotify_parent+0xcc/0x420 [ 765.883209] ? ioctl_preallocate+0x300/0x300 [ 765.887602] ? __fget_light+0x2e9/0x430 [ 765.891565] ? fget_raw+0x20/0x20 [ 765.895003] ? __sb_end_write+0xd9/0x110 [ 765.899054] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 765.904589] ? fput+0x130/0x1a0 [ 765.908230] ? ksys_write+0x1ae/0x260 [ 765.912020] ? security_file_ioctl+0x94/0xc0 [ 765.916419] ksys_ioctl+0xa9/0xd0 [ 765.919858] __x64_sys_ioctl+0x73/0xb0 [ 765.923747] do_syscall_64+0x1b9/0x820 [ 765.927618] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 765.932978] ? syscall_return_slowpath+0x5e0/0x5e0 [ 765.937897] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 765.942729] ? trace_hardirqs_on_caller+0x310/0x310 [ 765.947737] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 765.952746] ? prepare_exit_to_usermode+0x291/0x3b0 [ 765.957767] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 765.962616] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 765.967796] RIP: 0033:0x457579 [ 765.970982] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 765.989872] RSP: 002b:00007f099a2acc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 765.997577] RAX: ffffffffffffffda RBX: 00007f099a2acc90 RCX: 0000000000457579 [ 766.004843] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 22:02:28 executing program 3: syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x10001, 0x321680) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000080)={0x0, 0x80000, 0xffffffffffffff9c}) pwritev(r0, &(0x7f0000001480)=[{&(0x7f0000001500)="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"}, {&(0x7f0000001200)="a9983658cf3198dd73eded459289c6c08b5a8743b97c67976688338166a8f3a8736f84151ae9b4e135106f95cbc8d070bbc4750fe72480b8fffc7a7eeb0630486cedaf791b81889d7b7f0479c2d9b3ca46fafef738aef7ab75efd71d2c32588b4e07895e10de94a780aebe637d63b9a3f77144d39dcb0bda196324c76eeb73ad3c9b168cabca1bda887273cde357a094ec06b354aa1c9f889fd08f1efe52acc5dfc358eedc92527affd3864fbde2a99b"}, {&(0x7f00000012c0)="adca6529f6ed9bdfdd8142e7233aaec26cea674a9bd56357667239e5c9f7d59b690a36b220c24ce32bd426fc3c15a3791e720365c88fc22980fc349f1c25596948e3509378cfc9d095a6c38527621ff4b1"}, {&(0x7f0000001340)="2ca2ad25e4c85764c53ed86160aa674fd5504a2229b2295718241bf2f469850d7a3d3b03a25b3b6236c036f3ed673b2cac3263616ffeb20a8eac1ddb5020791ac3210a7a132cb6f054b02987127a836c9264acd6cf266c01036447110f2be05808a4ce8f186f263bbfc6f27861d66d434153f296db6335dd9ea8694b23da1a2d397ea3aa5a33fe721a9cab294c721b82"}, {&(0x7f0000001400)="2e3c80e783e751416e2e6854c20b5ad5efea15a9bd411482f1f916d9f8c5504d97dc6625514255541bcfd277acb0a69c57c2ae2d988fa2428219723d608d62cad052430cc4dcf0c154f5169d0a0a957e9c4d92e96ccc69b7cd333ceca6"}], 0x25c, 0xfffffffffffffffc) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x40000fffffe, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0x40189206, &(0x7f0000000180)) 22:02:28 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000000400"}) 22:02:28 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108003705, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:28 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r1, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r3, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) 22:02:28 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r1, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r4 = dup3(r3, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:28 executing program 2 (fault-call:7 fault-nth:36): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:28 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108007f00, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:28 executing program 3: pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000100)}], 0x1, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x2) r1 = syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x40000fffffe, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0x40189206, &(0x7f0000000180)) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000040)={0x0}) r3 = syz_open_dev$dri(&(0x7f0000000140)='/dev/dri/card#\x00', 0x1000, 0x0) ioctl$DRM_IOCTL_GET_SAREA_CTX(r3, 0xc010641d, &(0x7f0000000100)={r2, &(0x7f0000000200)=""/47}) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c08, 0x20) socket$inet_icmp_raw(0x2, 0x3, 0x1) 22:02:28 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000000100"}) 22:02:29 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108006f03, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 766.012094] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 766.019346] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099a2ad6d4 [ 766.026598] R13: 00000000004c003b R14: 00000000004d0108 R15: 0000000000000006 [ 766.174394] FAULT_INJECTION: forcing a failure. [ 766.174394] name failslab, interval 1, probability 0, space 0, times 0 22:02:29 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r1, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r4 = dup3(r3, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) [ 766.223502] CPU: 0 PID: 7661 Comm: syz-executor2 Not tainted 4.19.0-rc6+ #269 [ 766.230823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 766.240386] Call Trace: [ 766.242986] dump_stack+0x1c4/0x2b4 [ 766.246633] ? dump_stack_print_info.cold.2+0x52/0x52 [ 766.251828] ? __kernel_text_address+0xd/0x40 [ 766.256330] ? unwind_get_return_address+0x61/0xa0 [ 766.261271] should_fail.cold.4+0xa/0x17 [ 766.265349] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 766.265364] ? save_stack+0xa9/0xd0 [ 766.265384] ? kasan_kmalloc+0xc7/0xe0 [ 766.277984] ? kasan_slab_alloc+0x12/0x20 [ 766.282141] ? kmem_cache_alloc+0x12e/0x730 [ 766.286468] ? mmu_topup_memory_caches+0xf7/0x390 [ 766.291308] ? kvm_mmu_load+0x21/0xfa0 [ 766.295195] ? vcpu_enter_guest+0x3dbe/0x6380 [ 766.299686] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 766.304705] ? do_vfs_ioctl+0x1de/0x1720 [ 766.308761] ? ksys_ioctl+0xa9/0xd0 [ 766.312388] ? __x64_sys_ioctl+0x73/0xb0 [ 766.316449] ? do_syscall_64+0x1b9/0x820 [ 766.320509] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 766.325877] ? percpu_ref_put_many+0x11c/0x260 [ 766.330464] ? lock_downgrade+0x900/0x900 [ 766.334613] ? lock_release+0x970/0x970 [ 766.338592] ? fs_reclaim_acquire+0x20/0x20 [ 766.342939] ? lock_downgrade+0x900/0x900 [ 766.347095] ? ___might_sleep+0x1ed/0x300 [ 766.351244] ? arch_local_save_flags+0x40/0x40 [ 766.355825] ? percpu_ref_put_many+0x13e/0x260 [ 766.360406] ? trace_hardirqs_on+0xbd/0x310 [ 766.364732] __should_failslab+0x124/0x180 [ 766.368967] should_failslab+0x9/0x14 [ 766.372783] kmem_cache_alloc+0x2be/0x730 [ 766.376932] ? vmx_flush_tlb_gva+0x380/0x380 [ 766.381342] ? ima_get_action+0x7e/0xa0 [ 766.385336] ? mmu_topup_memory_caches+0xf7/0x390 [ 766.390182] mmu_topup_memory_caches+0xf7/0x390 [ 766.394852] kvm_mmu_load+0x21/0xfa0 [ 766.398585] ? ima_add_template_entry.cold.4+0x3c/0x3c [ 766.403864] vcpu_enter_guest+0x3dbe/0x6380 [ 766.408191] ? emulator_read_emulated+0x50/0x50 [ 766.412863] ? vmx_vcpu_load+0xb06/0x1030 [ 766.417009] ? mark_held_locks+0x130/0x130 [ 766.421242] ? vmx_write_tsc_offset+0x680/0x680 [ 766.425911] ? lock_downgrade+0x900/0x900 [ 766.430060] ? kasan_check_read+0x11/0x20 [ 766.434223] ? lock_acquire+0x1ed/0x520 [ 766.438200] ? kvm_arch_vcpu_ioctl_run+0x234/0x16e0 [ 766.443219] ? preempt_count_add+0x7d/0x160 [ 766.447542] ? lock_release+0x970/0x970 [ 766.451524] ? kvm_gen_update_masterclock+0x350/0x350 [ 766.456720] ? kvm_arch_dev_ioctl+0x630/0x630 [ 766.461212] ? preempt_notifier_dec+0x20/0x20 [ 766.465710] kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 766.470557] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 766.475587] kvm_vcpu_ioctl+0x72b/0x1150 [ 766.479649] ? kvm_vcpu_block+0x1030/0x1030 [ 766.483977] ? __fget+0x4aa/0x740 [ 766.487436] ? __f_unlock_pos+0x19/0x20 [ 766.491411] ? __fget+0x4d1/0x740 [ 766.494868] ? ksys_dup3+0x680/0x680 [ 766.498594] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 766.503519] ? fsnotify+0xaae/0x12f0 [ 766.507243] ? kvm_vcpu_block+0x1030/0x1030 [ 766.511572] do_vfs_ioctl+0x1de/0x1720 [ 766.515465] ? fsnotify_first_mark+0x350/0x350 [ 766.520042] ? __fsnotify_parent+0xcc/0x420 [ 766.524363] ? ioctl_preallocate+0x300/0x300 [ 766.528773] ? __fget_light+0x2e9/0x430 [ 766.532747] ? fget_raw+0x20/0x20 [ 766.536202] ? __sb_end_write+0xd9/0x110 [ 766.540264] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 766.545802] ? fput+0x130/0x1a0 [ 766.549083] ? ksys_write+0x1ae/0x260 [ 766.552889] ? security_file_ioctl+0x94/0xc0 [ 766.557309] ksys_ioctl+0xa9/0xd0 [ 766.560766] __x64_sys_ioctl+0x73/0xb0 [ 766.564658] do_syscall_64+0x1b9/0x820 [ 766.568544] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 766.573915] ? syscall_return_slowpath+0x5e0/0x5e0 [ 766.578846] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 766.583717] ? trace_hardirqs_on_caller+0x310/0x310 [ 766.588741] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 766.593763] ? prepare_exit_to_usermode+0x291/0x3b0 [ 766.598783] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 766.603628] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 766.608815] RIP: 0033:0x457579 22:02:29 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r1, 0x2) r4 = dup3(r3, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) 22:02:29 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000bf00"}) [ 766.612010] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 766.630916] RSP: 002b:00007f099a2acc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 766.638627] RAX: ffffffffffffffda RBX: 00007f099a2acc90 RCX: 0000000000457579 [ 766.645895] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 766.653158] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 766.660422] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099a2ad6d4 [ 766.667684] R13: 00000000004c003b R14: 00000000004d0108 R15: 0000000000000006 22:02:29 executing program 3: pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000100)}], 0x1, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) stat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fsetxattr$security_evm(r0, &(0x7f0000000080)='security.evm\x00', &(0x7f0000000440)=ANY=[@ANYBLOB="0a00030900000000000000"], 0xb, 0x3) write$P9_RGETATTR(r0, &(0x7f0000000280)={0xa0, 0x19, 0x2, {0x25d2, {0x0, 0x0, 0x2}, 0x30, r1, r2, 0x30000, 0x1, 0x10000, 0x80000001, 0x100, 0x2119, 0x1000, 0x8, 0x9, 0x5, 0xff, 0x100, 0x0, 0x1f, 0x5}}, 0xa0) syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x40000fffffe, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000480)='/proc/self/net/pfkey\x00', 0x8000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0x40189206, &(0x7f0000000180)) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000340)="8f67a60bc56d7230ae6f79f627bad05a8f23d873129109ca772d06d564d4c606fbca8ff8e85f74dd9b591dc791808e32e9f641bdd091a38f1a8b92f69377692d18ae65dc63d8c3e8436bf9aab688c5e23d10b43041860bf713fa19af1dca6eda9cdee67a3e5dc0b3eb82a5724f472cbe94e8b12ba27ba592b00552a850e0f451990eb6fb9579ab3123998fe522386fce763681dcb4318614aec352b63e6e99ab621ef438b00c4e4c52b8f8088f5e9fc83a8d1cab429bfc5d17371611f35f64873668a4068a4b") 22:02:29 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800db00, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:29 executing program 2 (fault-call:7 fault-nth:37): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:29 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108004f02, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:29 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000bf00"}) 22:02:29 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r1, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r4 = dup3(r3, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000001c0)={0x10}) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:29 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(0xffffffffffffffff, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, 0xffffffffffffffff, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) 22:02:29 executing program 3: pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000100)}], 0x1, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0xaae4, 0x0) syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x40000fffffe, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0x40189206, &(0x7f0000000180)) [ 766.877872] FAULT_INJECTION: forcing a failure. [ 766.877872] name failslab, interval 1, probability 0, space 0, times 0 22:02:29 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000000000000400"}) [ 766.922354] CPU: 0 PID: 7700 Comm: syz-executor2 Not tainted 4.19.0-rc6+ #269 [ 766.929667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 766.939022] Call Trace: [ 766.941624] dump_stack+0x1c4/0x2b4 [ 766.945269] ? dump_stack_print_info.cold.2+0x52/0x52 [ 766.950479] ? __kernel_text_address+0xd/0x40 [ 766.954981] ? unwind_get_return_address+0x61/0xa0 [ 766.959926] should_fail.cold.4+0xa/0x17 [ 766.963993] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 766.969106] ? save_stack+0xa9/0xd0 [ 766.972732] ? kasan_kmalloc+0xc7/0xe0 [ 766.976625] ? kasan_slab_alloc+0x12/0x20 [ 766.980782] ? kmem_cache_alloc+0x12e/0x730 [ 766.985111] ? mmu_topup_memory_caches+0xf7/0x390 [ 766.989958] ? kvm_mmu_load+0x21/0xfa0 [ 766.993853] ? vcpu_enter_guest+0x3dbe/0x6380 [ 766.998357] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 767.003390] ? do_vfs_ioctl+0x1de/0x1720 [ 767.007460] ? ksys_ioctl+0xa9/0xd0 [ 767.011092] ? __x64_sys_ioctl+0x73/0xb0 [ 767.015166] ? do_syscall_64+0x1b9/0x820 22:02:29 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) r3 = syz_open_pts(r1, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r4 = dup3(r3, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) 22:02:29 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000bf00"}) [ 767.019234] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 767.024601] ? percpu_ref_put_many+0x11c/0x260 [ 767.029191] ? lock_downgrade+0x900/0x900 [ 767.033355] ? lock_release+0x970/0x970 [ 767.037342] ? fs_reclaim_acquire+0x20/0x20 [ 767.041678] ? lock_downgrade+0x900/0x900 [ 767.045831] ? lock_downgrade+0x900/0x900 [ 767.049991] ? ___might_sleep+0x1ed/0x300 [ 767.054152] ? arch_local_save_flags+0x40/0x40 [ 767.058750] ? percpu_ref_put_many+0x13e/0x260 [ 767.063343] ? trace_hardirqs_on+0xbd/0x310 [ 767.067681] __should_failslab+0x124/0x180 22:02:29 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, 'port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00'}) [ 767.071924] should_failslab+0x9/0x14 [ 767.075732] kmem_cache_alloc+0x2be/0x730 [ 767.079896] ? mmu_topup_memory_caches+0xf7/0x390 [ 767.084744] mmu_topup_memory_caches+0xf7/0x390 [ 767.089420] kvm_mmu_load+0x21/0xfa0 [ 767.093148] ? ima_add_template_entry.cold.4+0x3c/0x3c [ 767.098441] vcpu_enter_guest+0x3dbe/0x6380 [ 767.102778] ? emulator_read_emulated+0x50/0x50 [ 767.107459] ? vmx_vcpu_load+0xb06/0x1030 [ 767.111618] ? mark_held_locks+0x130/0x130 [ 767.115857] ? vmx_write_tsc_offset+0x680/0x680 22:02:29 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000fdfdffff00"}) 22:02:29 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, 'port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00'}) [ 767.120534] ? lock_downgrade+0x900/0x900 [ 767.124691] ? kasan_check_read+0x11/0x20 [ 767.128851] ? lock_acquire+0x1ed/0x520 [ 767.132829] ? kvm_arch_vcpu_ioctl_run+0x234/0x16e0 [ 767.137862] ? preempt_count_add+0x7d/0x160 [ 767.142193] ? lock_release+0x970/0x970 [ 767.146175] ? kvm_gen_update_masterclock+0x350/0x350 [ 767.151374] ? kvm_arch_dev_ioctl+0x630/0x630 [ 767.155877] ? preempt_notifier_dec+0x20/0x20 [ 767.160386] kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 767.165240] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 767.170300] kvm_vcpu_ioctl+0x72b/0x1150 [ 767.174370] ? kvm_vcpu_block+0x1030/0x1030 [ 767.178719] ? __fget+0x4aa/0x740 [ 767.182190] ? __f_unlock_pos+0x19/0x20 [ 767.186174] ? __fget+0x4d1/0x740 [ 767.189637] ? ksys_dup3+0x680/0x680 [ 767.193367] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 767.198322] ? fsnotify+0xaae/0x12f0 [ 767.202041] ? kvm_vcpu_block+0x1030/0x1030 [ 767.206353] do_vfs_ioctl+0x1de/0x1720 [ 767.210244] ? fsnotify_first_mark+0x350/0x350 [ 767.214819] ? __fsnotify_parent+0xcc/0x420 [ 767.219143] ? ioctl_preallocate+0x300/0x300 [ 767.223537] ? __fget_light+0x2e9/0x430 [ 767.227503] ? fget_raw+0x20/0x20 [ 767.230942] ? __sb_end_write+0xd9/0x110 [ 767.234991] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 767.240515] ? fput+0x130/0x1a0 [ 767.243780] ? ksys_write+0x1ae/0x260 [ 767.247570] ? security_file_ioctl+0x94/0xc0 [ 767.251965] ksys_ioctl+0xa9/0xd0 [ 767.255403] __x64_sys_ioctl+0x73/0xb0 [ 767.259287] do_syscall_64+0x1b9/0x820 [ 767.263161] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 767.268509] ? syscall_return_slowpath+0x5e0/0x5e0 [ 767.273432] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 767.278276] ? trace_hardirqs_on_caller+0x310/0x310 [ 767.283309] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 767.288327] ? prepare_exit_to_usermode+0x291/0x3b0 [ 767.293343] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 767.298190] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 767.303364] RIP: 0033:0x457579 [ 767.306557] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 767.325467] RSP: 002b:00007f099a2acc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 767.333188] RAX: ffffffffffffffda RBX: 00007f099a2acc90 RCX: 0000000000457579 [ 767.340443] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 767.347699] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 767.354952] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099a2ad6d4 [ 767.362228] R13: 00000000004c003b R14: 00000000004d0108 R15: 0000000000000006 22:02:30 executing program 2 (fault-call:7 fault-nth:38): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:30 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000400"}) 22:02:30 executing program 3: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x3012ff, 0x0) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f0000000080)=0xfff) pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000100)}], 0x1, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x40000fffffe, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0x40189206, &(0x7f0000000180)) [ 767.455575] FAULT_INJECTION: forcing a failure. [ 767.455575] name failslab, interval 1, probability 0, space 0, times 0 [ 767.468095] CPU: 0 PID: 7747 Comm: syz-executor2 Not tainted 4.19.0-rc6+ #269 [ 767.475399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 767.484760] Call Trace: [ 767.487366] dump_stack+0x1c4/0x2b4 [ 767.487389] ? dump_stack_print_info.cold.2+0x52/0x52 [ 767.487410] ? __kernel_text_address+0xd/0x40 [ 767.500710] ? unwind_get_return_address+0x61/0xa0 [ 767.505659] should_fail.cold.4+0xa/0x17 [ 767.509730] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 767.514829] ? save_stack+0xa9/0xd0 [ 767.518438] ? kasan_kmalloc+0xc7/0xe0 [ 767.522305] ? kasan_slab_alloc+0x12/0x20 [ 767.526438] ? kmem_cache_alloc+0x12e/0x730 [ 767.530740] ? mmu_topup_memory_caches+0xf7/0x390 [ 767.535565] ? kvm_mmu_load+0x21/0xfa0 [ 767.539437] ? vcpu_enter_guest+0x3dbe/0x6380 [ 767.543910] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 767.548912] ? do_vfs_ioctl+0x1de/0x1720 [ 767.552952] ? ksys_ioctl+0xa9/0xd0 [ 767.556563] ? __x64_sys_ioctl+0x73/0xb0 [ 767.560604] ? do_syscall_64+0x1b9/0x820 [ 767.564645] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 767.570013] ? percpu_ref_put_many+0x11c/0x260 [ 767.574595] ? lock_downgrade+0x900/0x900 [ 767.578729] ? lock_release+0x970/0x970 [ 767.582685] ? fs_reclaim_acquire+0x20/0x20 [ 767.586987] ? lock_downgrade+0x900/0x900 [ 767.591118] ? ___might_sleep+0x1ed/0x300 [ 767.595247] ? arch_local_save_flags+0x40/0x40 [ 767.599823] ? percpu_ref_put_many+0x13e/0x260 [ 767.604389] ? trace_hardirqs_on+0xbd/0x310 [ 767.608695] __should_failslab+0x124/0x180 [ 767.612928] should_failslab+0x9/0x14 [ 767.616711] kmem_cache_alloc+0x2be/0x730 [ 767.620841] ? vmx_flush_tlb_gva+0x380/0x380 [ 767.625231] ? ima_get_action+0x7e/0xa0 [ 767.629191] ? mmu_topup_memory_caches+0xf7/0x390 [ 767.634015] mmu_topup_memory_caches+0xf7/0x390 [ 767.638669] kvm_mmu_load+0x21/0xfa0 [ 767.642366] ? ima_add_template_entry.cold.4+0x3c/0x3c [ 767.647629] vcpu_enter_guest+0x3dbe/0x6380 [ 767.651947] ? emulator_read_emulated+0x50/0x50 [ 767.656599] ? vmx_vcpu_load+0xb06/0x1030 [ 767.660729] ? mark_held_locks+0x130/0x130 [ 767.664952] ? vmx_write_tsc_offset+0x680/0x680 [ 767.669604] ? lock_downgrade+0x900/0x900 [ 767.673733] ? kasan_check_read+0x11/0x20 [ 767.677868] ? lock_acquire+0x1ed/0x520 [ 767.681825] ? kvm_arch_vcpu_ioctl_run+0x234/0x16e0 [ 767.686828] ? preempt_count_add+0x7d/0x160 [ 767.691132] ? lock_release+0x970/0x970 [ 767.695088] ? kvm_gen_update_masterclock+0x350/0x350 [ 767.700259] ? kvm_arch_dev_ioctl+0x630/0x630 [ 767.704740] ? preempt_notifier_dec+0x20/0x20 [ 767.709221] kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 767.714072] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 767.719086] kvm_vcpu_ioctl+0x72b/0x1150 [ 767.723128] ? kvm_vcpu_block+0x1030/0x1030 [ 767.727438] ? __fget+0x4aa/0x740 [ 767.730876] ? __f_unlock_pos+0x19/0x20 [ 767.734832] ? __fget+0x4d1/0x740 [ 767.738273] ? ksys_dup3+0x680/0x680 [ 767.741981] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 767.746890] ? fsnotify+0xaae/0x12f0 [ 767.750613] ? kvm_vcpu_block+0x1030/0x1030 [ 767.754920] do_vfs_ioctl+0x1de/0x1720 [ 767.758789] ? fsnotify_first_mark+0x350/0x350 [ 767.763350] ? __fsnotify_parent+0xcc/0x420 [ 767.767654] ? ioctl_preallocate+0x300/0x300 [ 767.772053] ? __fget_light+0x2e9/0x430 [ 767.776014] ? fget_raw+0x20/0x20 [ 767.779452] ? __sb_end_write+0xd9/0x110 [ 767.783497] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 767.789016] ? fput+0x130/0x1a0 [ 767.792287] ? ksys_write+0x1ae/0x260 [ 767.796076] ? security_file_ioctl+0x94/0xc0 [ 767.800467] ksys_ioctl+0xa9/0xd0 [ 767.803904] __x64_sys_ioctl+0x73/0xb0 [ 767.807775] do_syscall_64+0x1b9/0x820 [ 767.811644] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 767.816989] ? syscall_return_slowpath+0x5e0/0x5e0 [ 767.821898] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 767.826724] ? trace_hardirqs_on_caller+0x310/0x310 [ 767.831723] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 767.836721] ? prepare_exit_to_usermode+0x291/0x3b0 [ 767.841719] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 767.846547] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 767.851721] RIP: 0033:0x457579 [ 767.854897] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 767.873785] RSP: 002b:00007f099a2acc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 767.881477] RAX: ffffffffffffffda RBX: 00007f099a2acc90 RCX: 0000000000457579 [ 767.888726] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 767.895975] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 22:02:30 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r1, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) dup3(r3, r1, 0x0) write(r1, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:30 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108005007, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:30 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000000000400"}) 22:02:30 executing program 3: pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000100)}], 0x1, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) r1 = syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x40000fffffe, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0x40189206, &(0x7f0000000100)) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000200)=ANY=[@ANYRES32=0x0, @ANYBLOB="94000000326fdf7be1c850d9dc79bcf64a7f023d05d516fa0b99f40f031fac9f7a93da27b4470ec2481efa0573e5cfc7b4e207b3dda67242e7bf59cc3eec6b3f3c7b4bee2e386d300c920cb2eca5de8be6a3b2291b0d6e9dabf4e98ba496029cbfecf7fff5fa7b56800cc511085c4606534941bf943f96f36c8e48f0b6208f2b30055ea7f64fc88c5487fa0bff45c3a598d33d0165e7aa1c"], &(0x7f0000000040)=0x9c) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000080)=@assoc_id=r2, 0x4) getsockopt$inet6_mreq(r0, 0x29, 0x1d, &(0x7f0000000400)={@mcast2, 0x0}, &(0x7f0000000440)=0x14) getpeername$inet6(r1, &(0x7f00000001c0)={0xa, 0x0, 0x0, @ipv4={[], [], @loopback}}, &(0x7f00000002c0)=0x1c) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000000480)={r3, 0x1, 0x6}, 0x10) [ 767.903229] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099a2ad6d4 [ 767.910480] R13: 00000000004c003b R14: 00000000004d0108 R15: 0000000000000006 22:02:30 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r1, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r4 = dup3(r3, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) 22:02:30 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000000000fffffdfd00"}) 22:02:30 executing program 2 (fault-call:7 fault-nth:39): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:30 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800ba00, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:30 executing program 3: pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000100)}], 0x1, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x3f, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0x40189206, &(0x7f0000000180)) 22:02:30 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108008106, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:30 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r1, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) 22:02:30 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r1, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r3, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:30 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000bf00"}) [ 768.200873] FAULT_INJECTION: forcing a failure. [ 768.200873] name failslab, interval 1, probability 0, space 0, times 0 [ 768.234962] CPU: 1 PID: 7780 Comm: syz-executor2 Not tainted 4.19.0-rc6+ #269 [ 768.242317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 768.251687] Call Trace: [ 768.254297] dump_stack+0x1c4/0x2b4 [ 768.257940] ? dump_stack_print_info.cold.2+0x52/0x52 [ 768.263135] ? __kernel_text_address+0xd/0x40 [ 768.267633] ? unwind_get_return_address+0x61/0xa0 [ 768.272574] should_fail.cold.4+0xa/0x17 [ 768.276647] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 768.281767] ? save_stack+0xa9/0xd0 [ 768.285408] ? kasan_kmalloc+0xc7/0xe0 [ 768.289303] ? kasan_slab_alloc+0x12/0x20 [ 768.293459] ? kmem_cache_alloc+0x12e/0x730 [ 768.297789] ? mmu_topup_memory_caches+0xf7/0x390 [ 768.302633] ? kvm_mmu_load+0x21/0xfa0 [ 768.306530] ? vcpu_enter_guest+0x3dbe/0x6380 [ 768.311025] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 768.316060] ? do_vfs_ioctl+0x1de/0x1720 [ 768.320123] ? ksys_ioctl+0xa9/0xd0 [ 768.323753] ? __x64_sys_ioctl+0x73/0xb0 [ 768.327819] ? do_syscall_64+0x1b9/0x820 [ 768.331885] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 768.337252] ? percpu_ref_put_many+0x11c/0x260 [ 768.341854] ? lock_downgrade+0x900/0x900 [ 768.346006] ? lock_release+0x970/0x970 [ 768.350007] ? fs_reclaim_acquire+0x20/0x20 [ 768.354341] ? lock_downgrade+0x900/0x900 [ 768.358498] ? ___might_sleep+0x1ed/0x300 [ 768.362651] ? arch_local_save_flags+0x40/0x40 [ 768.367237] ? percpu_ref_put_many+0x13e/0x260 [ 768.371829] ? trace_hardirqs_on+0xbd/0x310 [ 768.376163] __should_failslab+0x124/0x180 [ 768.380401] should_failslab+0x9/0x14 [ 768.384205] kmem_cache_alloc+0x2be/0x730 [ 768.388361] ? vmx_flush_tlb_gva+0x380/0x380 [ 768.392774] ? ima_get_action+0x7e/0xa0 [ 768.396754] ? mmu_topup_memory_caches+0xf7/0x390 [ 768.401597] mmu_topup_memory_caches+0xf7/0x390 [ 768.406250] kvm_mmu_load+0x21/0xfa0 [ 768.409953] ? ima_add_template_entry.cold.4+0x3c/0x3c [ 768.415217] vcpu_enter_guest+0x3dbe/0x6380 [ 768.419526] ? emulator_read_emulated+0x50/0x50 [ 768.424180] ? vmx_vcpu_load+0xb06/0x1030 [ 768.428314] ? mark_held_locks+0x130/0x130 [ 768.432534] ? vmx_write_tsc_offset+0x680/0x680 [ 768.437189] ? lock_downgrade+0x900/0x900 [ 768.441332] ? kasan_check_read+0x11/0x20 [ 768.445487] ? lock_acquire+0x1ed/0x520 [ 768.449446] ? kvm_arch_vcpu_ioctl_run+0x234/0x16e0 [ 768.454448] ? preempt_count_add+0x7d/0x160 [ 768.458755] ? lock_release+0x970/0x970 [ 768.462716] ? kvm_gen_update_masterclock+0x350/0x350 [ 768.467900] ? kvm_arch_dev_ioctl+0x630/0x630 [ 768.472405] ? preempt_notifier_dec+0x20/0x20 [ 768.476896] kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 768.481723] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 768.486760] kvm_vcpu_ioctl+0x72b/0x1150 [ 768.490820] ? kvm_vcpu_block+0x1030/0x1030 [ 768.495129] ? __fget+0x4aa/0x740 [ 768.498587] ? __f_unlock_pos+0x19/0x20 [ 768.502545] ? __fget+0x4d1/0x740 [ 768.505985] ? ksys_dup3+0x680/0x680 [ 768.509685] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 768.514604] ? fsnotify+0xaae/0x12f0 [ 768.518314] ? kvm_vcpu_block+0x1030/0x1030 [ 768.522624] do_vfs_ioctl+0x1de/0x1720 [ 768.526499] ? fsnotify_first_mark+0x350/0x350 [ 768.531089] ? __fsnotify_parent+0xcc/0x420 [ 768.535430] ? ioctl_preallocate+0x300/0x300 [ 768.539822] ? __fget_light+0x2e9/0x430 [ 768.543781] ? fget_raw+0x20/0x20 [ 768.547220] ? __sb_end_write+0xd9/0x110 [ 768.551269] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 768.556815] ? fput+0x130/0x1a0 [ 768.560081] ? ksys_write+0x1ae/0x260 [ 768.563870] ? security_file_ioctl+0x94/0xc0 [ 768.568264] ksys_ioctl+0xa9/0xd0 [ 768.571711] __x64_sys_ioctl+0x73/0xb0 [ 768.575588] do_syscall_64+0x1b9/0x820 [ 768.579463] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 768.584813] ? syscall_return_slowpath+0x5e0/0x5e0 [ 768.589740] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 768.594581] ? trace_hardirqs_on_caller+0x310/0x310 [ 768.599599] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 768.604612] ? prepare_exit_to_usermode+0x291/0x3b0 [ 768.609643] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 768.614473] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 768.619660] RIP: 0033:0x457579 [ 768.622836] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 768.641726] RSP: 002b:00007f099a2acc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 22:02:31 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r1, 0x2) r4 = dup3(r3, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:31 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r1, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) 22:02:31 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, 'port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00'}) [ 768.649421] RAX: ffffffffffffffda RBX: 00007f099a2acc90 RCX: 0000000000457579 [ 768.656677] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 768.663928] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 768.671179] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099a2ad6d4 [ 768.678432] R13: 00000000004c003b R14: 00000000004d0108 R15: 0000000000000006 22:02:31 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000fffffdfd00"}) 22:02:31 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800d803, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:31 executing program 2 (fault-call:7 fault-nth:40): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:31 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:31 executing program 3: pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000100)}], 0x1, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xa0000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x24, r1, 0x400, 0x70bd27, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x400}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfffffffffffffffe}]}, 0x24}, 0x1, 0x0, 0x0, 0x10}, 0x20000001) getsockname$unix(r0, &(0x7f0000000100)=@abs, &(0x7f0000000080)=0x6e) syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x40000fffffe, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0x40189206, &(0x7f0000000180)) open$dir(&(0x7f0000000040)='./file0\x00', 0x200, 0x2) 22:02:31 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(0xffffffffffffffff, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, 0xffffffffffffffff, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:31 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000000400"}) 22:02:31 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108005002, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 768.975764] FAULT_INJECTION: forcing a failure. [ 768.975764] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 768.988129] CPU: 1 PID: 7822 Comm: syz-executor2 Not tainted 4.19.0-rc6+ #269 [ 768.995415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 769.004766] Call Trace: [ 769.007362] dump_stack+0x1c4/0x2b4 [ 769.010992] ? dump_stack_print_info.cold.2+0x52/0x52 [ 769.016219] should_fail.cold.4+0xa/0x17 [ 769.020291] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 769.025392] ? kasan_check_read+0x11/0x20 [ 769.029539] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 769.034815] ? rcu_bh_qs+0xc0/0xc0 [ 769.038352] ? unwind_dump+0x190/0x190 [ 769.042241] ? is_bpf_text_address+0xd3/0x170 [ 769.046739] ? kernel_text_address+0x79/0xf0 [ 769.051143] ? __kernel_text_address+0xd/0x40 [ 769.055638] ? unwind_get_return_address+0x61/0xa0 [ 769.060572] ? fs_reclaim_acquire+0x20/0x20 [ 769.064893] ? lock_downgrade+0x900/0x900 [ 769.069046] ? ___might_sleep+0x1ed/0x300 [ 769.073201] ? lock_release+0x970/0x970 [ 769.077177] ? arch_local_save_flags+0x40/0x40 [ 769.081756] ? save_stack+0x43/0xd0 [ 769.085375] ? kasan_kmalloc+0xc7/0xe0 [ 769.089257] ? kasan_slab_alloc+0x12/0x20 [ 769.093435] ? __might_sleep+0x95/0x190 [ 769.097409] __alloc_pages_nodemask+0x34b/0xde0 [ 769.102163] ? lock_downgrade+0x900/0x900 [ 769.106316] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 769.111330] ? mem_cgroup_handle_over_high+0x130/0x130 [ 769.116607] ? lock_downgrade+0x900/0x900 [ 769.120756] ? percpu_ref_put_many+0x13e/0x260 [ 769.125338] ? trace_hardirqs_on+0xbd/0x310 [ 769.129658] ? mem_cgroup_charge_statistics+0x780/0x780 [ 769.135018] ? kasan_unpoison_shadow+0x35/0x50 [ 769.139598] ? kasan_kmalloc+0xc7/0xe0 [ 769.143504] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 769.149041] alloc_pages_current+0x10c/0x210 [ 769.153456] __get_free_pages+0xc/0x40 [ 769.157341] mmu_topup_memory_caches+0x1ee/0x390 [ 769.162099] kvm_mmu_load+0x21/0xfa0 [ 769.165818] ? ima_add_template_entry.cold.4+0x3c/0x3c [ 769.171094] vcpu_enter_guest+0x3dbe/0x6380 [ 769.175419] ? emulator_read_emulated+0x50/0x50 [ 769.180088] ? vmx_vcpu_load+0xb06/0x1030 [ 769.184232] ? mark_held_locks+0x130/0x130 [ 769.188469] ? vmx_write_tsc_offset+0x680/0x680 [ 769.193134] ? lock_downgrade+0x900/0x900 [ 769.197276] ? kasan_check_read+0x11/0x20 [ 769.201442] ? lock_acquire+0x1ed/0x520 [ 769.205412] ? kvm_arch_vcpu_ioctl_run+0x234/0x16e0 [ 769.210425] ? preempt_count_add+0x7d/0x160 [ 769.214743] ? lock_release+0x970/0x970 [ 769.218716] ? kvm_gen_update_masterclock+0x350/0x350 [ 769.223907] ? kvm_arch_dev_ioctl+0x630/0x630 [ 769.228400] ? preempt_notifier_dec+0x20/0x20 [ 769.232902] kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 769.237742] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 769.242766] kvm_vcpu_ioctl+0x72b/0x1150 [ 769.246828] ? kvm_vcpu_block+0x1030/0x1030 [ 769.251157] ? __fget+0x4aa/0x740 [ 769.254616] ? __f_unlock_pos+0x19/0x20 [ 769.258592] ? __fget+0x4d1/0x740 [ 769.262042] ? ksys_dup3+0x680/0x680 [ 769.265768] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 769.270691] ? fsnotify+0xaae/0x12f0 [ 769.274409] ? kvm_vcpu_block+0x1030/0x1030 [ 769.278731] do_vfs_ioctl+0x1de/0x1720 [ 769.282616] ? fsnotify_first_mark+0x350/0x350 [ 769.287198] ? __fsnotify_parent+0xcc/0x420 [ 769.291517] ? ioctl_preallocate+0x300/0x300 [ 769.295929] ? __fget_light+0x2e9/0x430 [ 769.299903] ? fget_raw+0x20/0x20 [ 769.303356] ? __sb_end_write+0xd9/0x110 [ 769.307423] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 769.312953] ? fput+0x130/0x1a0 [ 769.316230] ? ksys_write+0x1ae/0x260 [ 769.320033] ? security_file_ioctl+0x94/0xc0 [ 769.324448] ksys_ioctl+0xa9/0xd0 [ 769.327905] __x64_sys_ioctl+0x73/0xb0 [ 769.331792] do_syscall_64+0x1b9/0x820 [ 769.335680] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 769.341041] ? syscall_return_slowpath+0x5e0/0x5e0 [ 769.345970] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 769.350810] ? trace_hardirqs_on_caller+0x310/0x310 [ 769.355823] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 769.360839] ? prepare_exit_to_usermode+0x291/0x3b0 [ 769.366349] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 769.371195] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 769.376387] RIP: 0033:0x457579 [ 769.379579] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 769.398485] RSP: 002b:00007f099a2acc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 769.406196] RAX: ffffffffffffffda RBX: 00007f099a2acc90 RCX: 0000000000457579 [ 769.413460] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 769.420737] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 22:02:32 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000fdfdffff00"}) 22:02:32 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) r3 = syz_open_pts(r1, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r4 = dup3(r3, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) [ 769.427999] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099a2ad6d4 [ 769.435262] R13: 00000000004c003b R14: 00000000004d0108 R15: 0000000000000006 22:02:32 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r1, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) 22:02:32 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108005707, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:32 executing program 3: pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000100)}], 0x1, 0x0) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x2, 0x0) fcntl$getflags(r0, 0x40a) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x40000fffffe, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0x40189206, &(0x7f0000000180)) write$FUSE_NOTIFY_INVAL_ENTRY(r1, &(0x7f0000000100)={0x36, 0x3, 0x0, {0x5, 0x15, 0x0, '/dev/bus/usb/00#/00#\x00'}}, 0x36) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000080)={0x7, 0x7, 0x8, 0x9, 0x7}) 22:02:32 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, 'port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00'}) 22:02:32 executing program 2 (fault-call:7 fault-nth:41): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:32 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800ac03, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:32 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r1, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) 22:02:32 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r1, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r4 = dup3(r3, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:32 executing program 3: pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000100)}], 0x1, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000300)='/dev/qat_adf_ctl\x00', 0x40000, 0x0) ioctl$TIOCMGET(r0, 0x5415, &(0x7f0000000340)) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) r2 = syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x40000fffffe, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000200)={0x0, @in={{0x2, 0x4e23, @multicast2}}, 0xd2, 0x8}, &(0x7f0000000040)=0x90) accept4$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @ipv4={[], [], @rand_addr}}, &(0x7f00000002c0)=0x1c, 0x800) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r0, 0x81785501, &(0x7f0000000800)=""/145) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000080)={r3, 0x9}, &(0x7f0000000100)=0x8) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0x40189206, &(0x7f0000000180)) 22:02:32 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000000000100"}) [ 769.742696] FAULT_INJECTION: forcing a failure. [ 769.742696] name fail_page_alloc, interval 1, probability 0, space 0, times 0 22:02:32 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800a403, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 769.818927] CPU: 0 PID: 7870 Comm: syz-executor2 Not tainted 4.19.0-rc6+ #269 [ 769.826238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 769.835597] Call Trace: [ 769.838202] dump_stack+0x1c4/0x2b4 [ 769.841844] ? dump_stack_print_info.cold.2+0x52/0x52 [ 769.847053] should_fail.cold.4+0xa/0x17 [ 769.851130] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 769.856240] ? percpu_ref_tryget_live+0x168/0x460 [ 769.861088] ? get_mem_cgroup_from_mm+0x1e9/0x440 [ 769.865948] ? percpu_ref_put_many+0x11c/0x260 [ 769.866418] QAT: Invalid ioctl [ 769.870540] ? lock_downgrade+0x900/0x900 [ 769.877898] ? is_bpf_text_address+0xd3/0x170 [ 769.882398] ? lock_release+0x970/0x970 [ 769.886375] ? __kernel_text_address+0xd/0x40 [ 769.890880] ? fs_reclaim_acquire+0x20/0x20 [ 769.895207] ? lock_downgrade+0x900/0x900 [ 769.895464] QAT: Invalid ioctl [ 769.899364] ? ___might_sleep+0x1ed/0x300 [ 769.899378] ? lock_release+0x970/0x970 [ 769.899398] ? arch_local_save_flags+0x40/0x40 [ 769.915253] ? save_stack+0x43/0xd0 [ 769.918888] ? kasan_kmalloc+0xc7/0xe0 [ 769.922774] ? kasan_slab_alloc+0x12/0x20 [ 769.926932] ? __might_sleep+0x95/0x190 [ 769.930915] __alloc_pages_nodemask+0x34b/0xde0 [ 769.935590] ? lock_downgrade+0x900/0x900 [ 769.939751] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 769.944776] ? mem_cgroup_handle_over_high+0x130/0x130 [ 769.950058] ? lock_downgrade+0x900/0x900 [ 769.954211] ? percpu_ref_put_many+0x13e/0x260 [ 769.958797] ? trace_hardirqs_on+0xbd/0x310 [ 769.963124] ? mem_cgroup_charge_statistics+0x780/0x780 [ 769.968495] ? kasan_unpoison_shadow+0x35/0x50 [ 769.973078] ? kasan_kmalloc+0xc7/0xe0 [ 769.976973] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 769.982514] alloc_pages_current+0x10c/0x210 [ 769.986927] __get_free_pages+0xc/0x40 [ 769.990821] mmu_topup_memory_caches+0x1ee/0x390 [ 769.995588] kvm_mmu_load+0x21/0xfa0 [ 769.999313] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 770.004854] ? check_preemption_disabled+0x48/0x200 [ 770.009881] vcpu_enter_guest+0x3dbe/0x6380 [ 770.014217] ? emulator_read_emulated+0x50/0x50 [ 770.018895] ? vmx_vcpu_load+0xb06/0x1030 [ 770.023049] ? mark_held_locks+0x130/0x130 [ 770.027299] ? vmx_write_tsc_offset+0x680/0x680 [ 770.031973] ? lock_downgrade+0x900/0x900 [ 770.036130] ? kasan_check_read+0x11/0x20 [ 770.040301] ? lock_acquire+0x1ed/0x520 [ 770.044278] ? kvm_arch_vcpu_ioctl_run+0x234/0x16e0 [ 770.049315] ? preempt_count_add+0x7d/0x160 [ 770.053646] ? lock_release+0x970/0x970 [ 770.057621] ? kvm_gen_update_masterclock+0x350/0x350 [ 770.062818] ? kvm_arch_dev_ioctl+0x630/0x630 [ 770.067326] ? preempt_notifier_dec+0x20/0x20 [ 770.071833] kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 770.076680] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 770.081709] kvm_vcpu_ioctl+0x72b/0x1150 [ 770.085781] ? kvm_vcpu_block+0x1030/0x1030 [ 770.090116] ? __fget+0x4aa/0x740 [ 770.093590] ? __f_unlock_pos+0x19/0x20 [ 770.097576] ? __fget+0x4d1/0x740 [ 770.101035] ? ksys_dup3+0x680/0x680 [ 770.104761] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 770.109715] ? fsnotify+0xaae/0x12f0 [ 770.113437] ? kvm_vcpu_block+0x1030/0x1030 [ 770.117761] do_vfs_ioctl+0x1de/0x1720 [ 770.121652] ? fsnotify_first_mark+0x350/0x350 [ 770.126237] ? __fsnotify_parent+0xcc/0x420 [ 770.130573] ? ioctl_preallocate+0x300/0x300 [ 770.134990] ? __fget_light+0x2e9/0x430 [ 770.138978] ? fget_raw+0x20/0x20 [ 770.142436] ? __sb_end_write+0xd9/0x110 [ 770.146505] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 770.152064] ? fput+0x130/0x1a0 [ 770.155352] ? ksys_write+0x1ae/0x260 [ 770.159160] ? security_file_ioctl+0x94/0xc0 [ 770.163578] ksys_ioctl+0xa9/0xd0 [ 770.167038] __x64_sys_ioctl+0x73/0xb0 [ 770.170940] do_syscall_64+0x1b9/0x820 [ 770.174831] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 770.180204] ? syscall_return_slowpath+0x5e0/0x5e0 [ 770.185138] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 770.189985] ? trace_hardirqs_on_caller+0x310/0x310 [ 770.195009] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 770.200032] ? prepare_exit_to_usermode+0x291/0x3b0 [ 770.205056] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 770.209916] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 770.215110] RIP: 0033:0x457579 [ 770.218312] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 770.237437] RSP: 002b:00007f099a28bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 770.245153] RAX: ffffffffffffffda RBX: 00007f099a28bc90 RCX: 0000000000457579 [ 770.252425] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 770.259697] RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 22:02:33 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) readv(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(0xffffffffffffffff, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(0xffffffffffffffff, &(0x7f0000c34fff), 0xffffff0b) [ 770.266968] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099a28c6d4 [ 770.274235] R13: 00000000004c003b R14: 00000000004d0108 R15: 0000000000000006 [ 770.288489] QAT: Invalid ioctl 22:02:33 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000000100"}) [ 770.317349] QAT: Invalid ioctl 22:02:33 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r1, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:33 executing program 2 (fault-call:7 fault-nth:42): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:33 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800bc00, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:33 executing program 3: pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000100)}], 0x1, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) r1 = syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x40000fffffe, 0x0) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0xce) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0x40189206, &(0x7f0000000180)) 22:02:33 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:33 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000bf00"}) [ 770.492716] FAULT_INJECTION: forcing a failure. [ 770.492716] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 770.519713] CPU: 1 PID: 7897 Comm: syz-executor2 Not tainted 4.19.0-rc6+ #269 [ 770.527082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 770.536440] Call Trace: [ 770.539039] dump_stack+0x1c4/0x2b4 [ 770.542697] ? dump_stack_print_info.cold.2+0x52/0x52 [ 770.547897] should_fail.cold.4+0xa/0x17 [ 770.551970] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 770.557083] ? percpu_ref_tryget_live+0x168/0x460 [ 770.561933] ? get_mem_cgroup_from_mm+0x1e9/0x440 [ 770.566790] ? percpu_ref_put_many+0x11c/0x260 [ 770.571381] ? lock_downgrade+0x900/0x900 [ 770.575542] ? is_bpf_text_address+0xd3/0x170 [ 770.580048] ? lock_release+0x970/0x970 [ 770.584035] ? __kernel_text_address+0xd/0x40 [ 770.588543] ? fs_reclaim_acquire+0x20/0x20 [ 770.592869] ? lock_downgrade+0x900/0x900 [ 770.597024] ? ___might_sleep+0x1ed/0x300 [ 770.601184] ? lock_release+0x970/0x970 [ 770.605171] ? arch_local_save_flags+0x40/0x40 [ 770.609760] ? save_stack+0x43/0xd0 [ 770.613390] ? kasan_kmalloc+0xc7/0xe0 [ 770.617291] ? kasan_slab_alloc+0x12/0x20 [ 770.621450] ? __might_sleep+0x95/0x190 [ 770.625435] __alloc_pages_nodemask+0x34b/0xde0 [ 770.625451] ? lock_downgrade+0x900/0x900 [ 770.625469] ? __alloc_pages_slowpath+0x2d80/0x2d80 22:02:33 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000000000000000bf00"}) 22:02:33 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000bf00"}) [ 770.625490] ? mem_cgroup_handle_over_high+0x130/0x130 [ 770.634298] ? lock_downgrade+0x900/0x900 [ 770.648691] ? lock_downgrade+0x900/0x900 [ 770.652848] ? percpu_ref_put_many+0x13e/0x260 [ 770.657433] ? trace_hardirqs_on+0xbd/0x310 [ 770.661761] ? mem_cgroup_charge_statistics+0x780/0x780 [ 770.667137] ? kasan_unpoison_shadow+0x35/0x50 [ 770.671724] ? kasan_kmalloc+0xc7/0xe0 [ 770.675623] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 770.681172] alloc_pages_current+0x10c/0x210 [ 770.685593] __get_free_pages+0xc/0x40 22:02:33 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, 'port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00'}) [ 770.685610] mmu_topup_memory_caches+0x1ee/0x390 [ 770.685626] kvm_mmu_load+0x21/0xfa0 [ 770.685646] ? ima_add_template_entry.cold.4+0x3c/0x3c [ 770.694277] vcpu_enter_guest+0x3dbe/0x6380 [ 770.707561] ? emulator_read_emulated+0x50/0x50 [ 770.712252] ? vmx_vcpu_load+0xb06/0x1030 [ 770.716425] ? mark_held_locks+0x130/0x130 [ 770.720672] ? vmx_write_tsc_offset+0x680/0x680 [ 770.725351] ? lock_downgrade+0x900/0x900 [ 770.729509] ? kasan_check_read+0x11/0x20 [ 770.733677] ? lock_acquire+0x1ed/0x520 [ 770.737660] ? kvm_arch_vcpu_ioctl_run+0x234/0x16e0 22:02:33 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000000000000000000400"}) [ 770.742685] ? preempt_count_add+0x7d/0x160 [ 770.747025] ? lock_release+0x970/0x970 [ 770.751013] ? kvm_gen_update_masterclock+0x350/0x350 [ 770.756210] ? kvm_arch_dev_ioctl+0x630/0x630 [ 770.760710] ? preempt_notifier_dec+0x20/0x20 [ 770.765218] kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 770.770070] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 770.775109] kvm_vcpu_ioctl+0x72b/0x1150 [ 770.779181] ? kvm_vcpu_block+0x1030/0x1030 [ 770.783517] ? __fget+0x4aa/0x740 [ 770.786985] ? __f_unlock_pos+0x19/0x20 [ 770.790972] ? __fget+0x4d1/0x740 [ 770.794433] ? ksys_dup3+0x680/0x680 [ 770.798154] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 770.798169] ? fsnotify+0xaae/0x12f0 [ 770.798188] ? kvm_vcpu_block+0x1030/0x1030 [ 770.798204] do_vfs_ioctl+0x1de/0x1720 [ 770.798222] ? fsnotify_first_mark+0x350/0x350 [ 770.819630] ? __fsnotify_parent+0xcc/0x420 [ 770.823969] ? ioctl_preallocate+0x300/0x300 [ 770.828384] ? __fget_light+0x2e9/0x430 [ 770.832367] ? fget_raw+0x20/0x20 [ 770.835827] ? __sb_end_write+0xd9/0x110 22:02:33 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000000000000000000100"}) [ 770.839897] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 770.845432] ? fput+0x130/0x1a0 [ 770.848716] ? ksys_write+0x1ae/0x260 [ 770.852522] ? security_file_ioctl+0x94/0xc0 [ 770.856941] ksys_ioctl+0xa9/0xd0 [ 770.860404] __x64_sys_ioctl+0x73/0xb0 [ 770.864304] do_syscall_64+0x1b9/0x820 [ 770.868203] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 770.873574] ? syscall_return_slowpath+0x5e0/0x5e0 [ 770.878513] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 770.883371] ? trace_hardirqs_on_caller+0x310/0x310 [ 770.888400] ? prepare_exit_to_usermode+0x3b0/0x3b0 22:02:33 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, 'port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00'}) [ 770.893428] ? prepare_exit_to_usermode+0x291/0x3b0 [ 770.898454] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 770.903323] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 770.908510] RIP: 0033:0x457579 [ 770.908525] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 770.908533] RSP: 002b:00007f099a2acc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 22:02:33 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r1, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r4 = dup3(r3, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:33 executing program 2 (fault-call:7 fault-nth:43): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:33 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000400"}) 22:02:33 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108005403, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:33 executing program 3: pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000100)}], 0x1, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0xffffffff, 0x1) write$9p(r0, &(0x7f0000000200)="d713fdb7a34470b533627ed59d1eb4b3db87d44d7af7adac9c7910cb96b50a5f0b67e753c658e292bac5f88a29d88daed63a0307e21a67a5618d867fdc427368c80a9a3b8ea9bd6cdca8a7b444946e97403d01f2b5d161a9d223574751d331c367436a5fa0e54c5d1f6398d13038a6b3d33d56690b015470a67253c178cd87d781ee2db482ae5fc67f0712f684633913b836b6fd2f202b5ae7f0ba5fda1175f2e2ab9e0a2dc89d2deee373727a859a707378", 0xb2) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x40000fffffe, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0x40189206, &(0x7f0000000180)) 22:02:33 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) [ 770.908547] RAX: ffffffffffffffda RBX: 00007f099a2acc90 RCX: 0000000000457579 [ 770.908554] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 770.908563] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 770.908576] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099a2ad6d4 [ 770.960146] R13: 00000000004c003b R14: 00000000004d0108 R15: 0000000000000006 22:02:33 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108009d06, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:33 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, 'port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00'}) 22:02:33 executing program 3: pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000100)}], 0x1, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000300)='/dev/hwrng\x00', 0x0, 0x0) ioctl$RTC_IRQP_READ(r0, 0x8008700b, &(0x7f0000000340)) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/dev_mcast\x00') ioctl$DRM_IOCTL_AGP_RELEASE(r2, 0x6431) r3 = syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x40000fffffe, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0x40189206, &(0x7f0000000180)) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000080)={0x5, 0x8000, 0x5, 0x541, 0x0}, &(0x7f0000000100)=0x10) ioctl$SIOCGIFMTU(r2, 0x8921, &(0x7f00000002c0)) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000000200)={r4, @in6={{0xa, 0x4e20, 0x1, @empty, 0x7ff}}}, &(0x7f0000000140)=0x84) 22:02:33 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:33 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) [ 771.125093] FAULT_INJECTION: forcing a failure. [ 771.125093] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 771.185222] CPU: 0 PID: 7947 Comm: syz-executor2 Not tainted 4.19.0-rc6+ #269 [ 771.192561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 771.201917] Call Trace: [ 771.204520] dump_stack+0x1c4/0x2b4 [ 771.208170] ? dump_stack_print_info.cold.2+0x52/0x52 [ 771.213372] should_fail.cold.4+0xa/0x17 [ 771.217444] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 771.222561] ? percpu_ref_tryget_live+0x168/0x460 [ 771.227409] ? get_mem_cgroup_from_mm+0x1e9/0x440 [ 771.232259] ? percpu_ref_put_many+0x11c/0x260 [ 771.236857] ? lock_downgrade+0x900/0x900 [ 771.241018] ? is_bpf_text_address+0xd3/0x170 [ 771.245519] ? lock_release+0x970/0x970 [ 771.249504] ? __kernel_text_address+0xd/0x40 [ 771.254014] ? fs_reclaim_acquire+0x20/0x20 [ 771.258349] ? lock_downgrade+0x900/0x900 [ 771.262504] ? ___might_sleep+0x1ed/0x300 [ 771.266652] ? lock_release+0x970/0x970 [ 771.270632] ? arch_local_save_flags+0x40/0x40 [ 771.275214] ? save_stack+0x43/0xd0 [ 771.278836] ? kasan_kmalloc+0xc7/0xe0 [ 771.282722] ? kasan_slab_alloc+0x12/0x20 [ 771.286876] ? __might_sleep+0x95/0x190 [ 771.290855] __alloc_pages_nodemask+0x34b/0xde0 [ 771.295527] ? lock_downgrade+0x900/0x900 [ 771.299693] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 771.304721] ? mem_cgroup_handle_over_high+0x130/0x130 [ 771.310011] ? lock_downgrade+0x900/0x900 [ 771.314173] ? percpu_ref_put_many+0x13e/0x260 [ 771.318755] ? trace_hardirqs_on+0xbd/0x310 [ 771.323081] ? mem_cgroup_charge_statistics+0x780/0x780 [ 771.328457] ? kasan_unpoison_shadow+0x35/0x50 [ 771.333041] ? kasan_kmalloc+0xc7/0xe0 [ 771.336942] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 771.342491] alloc_pages_current+0x10c/0x210 [ 771.346918] __get_free_pages+0xc/0x40 [ 771.350817] mmu_topup_memory_caches+0x1ee/0x390 [ 771.355585] kvm_mmu_load+0x21/0xfa0 [ 771.359319] ? ima_add_template_entry.cold.4+0x3c/0x3c [ 771.364788] vcpu_enter_guest+0x3dbe/0x6380 [ 771.369118] ? emulator_read_emulated+0x50/0x50 [ 771.373794] ? vmx_vcpu_load+0xb06/0x1030 [ 771.377946] ? mark_held_locks+0x130/0x130 [ 771.382184] ? vmx_write_tsc_offset+0x680/0x680 [ 771.386855] ? lock_downgrade+0x900/0x900 [ 771.391004] ? kasan_check_read+0x11/0x20 [ 771.395166] ? lock_acquire+0x1ed/0x520 [ 771.399148] ? kvm_arch_vcpu_ioctl_run+0x234/0x16e0 [ 771.404171] ? preempt_count_add+0x7d/0x160 [ 771.408635] ? lock_release+0x970/0x970 [ 771.412621] ? kvm_gen_update_masterclock+0x350/0x350 [ 771.417821] ? kvm_arch_dev_ioctl+0x630/0x630 [ 771.422330] ? preempt_notifier_dec+0x20/0x20 [ 771.426840] kvm_arch_vcpu_ioctl_run+0x375/0x16e0 22:02:34 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000bf00"}) 22:02:34 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) [ 771.431687] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 771.436715] kvm_vcpu_ioctl+0x72b/0x1150 [ 771.436736] ? kvm_vcpu_block+0x1030/0x1030 [ 771.436759] ? __fget+0x4aa/0x740 [ 771.448598] ? __f_unlock_pos+0x19/0x20 [ 771.452589] ? __fget+0x4d1/0x740 [ 771.456048] ? ksys_dup3+0x680/0x680 [ 771.459780] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 771.464718] ? fsnotify+0xaae/0x12f0 [ 771.468444] ? kvm_vcpu_block+0x1030/0x1030 [ 771.472773] do_vfs_ioctl+0x1de/0x1720 [ 771.476669] ? fsnotify_first_mark+0x350/0x350 [ 771.481259] ? __fsnotify_parent+0xcc/0x420 [ 771.485588] ? ioctl_preallocate+0x300/0x300 [ 771.489998] ? __fget_light+0x2e9/0x430 [ 771.493966] ? fget_raw+0x20/0x20 [ 771.497405] ? __sb_end_write+0xd9/0x110 [ 771.501452] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 771.506969] ? fput+0x130/0x1a0 [ 771.510233] ? ksys_write+0x1ae/0x260 [ 771.514064] ? security_file_ioctl+0x94/0xc0 [ 771.518478] ksys_ioctl+0xa9/0xd0 [ 771.521947] __x64_sys_ioctl+0x73/0xb0 [ 771.525848] do_syscall_64+0x1b9/0x820 [ 771.529742] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 771.535112] ? syscall_return_slowpath+0x5e0/0x5e0 [ 771.540054] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 771.544901] ? trace_hardirqs_on_caller+0x310/0x310 [ 771.549921] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 771.554938] ? prepare_exit_to_usermode+0x291/0x3b0 [ 771.559962] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 771.564816] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 771.570005] RIP: 0033:0x457579 [ 771.573179] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 771.592077] RSP: 002b:00007f099a2acc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 771.599768] RAX: ffffffffffffffda RBX: 00007f099a2acc90 RCX: 0000000000457579 [ 771.607019] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 771.614270] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 771.621538] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099a2ad6d4 [ 771.628794] R13: 00000000004c003b R14: 00000000004d0108 R15: 0000000000000006 22:02:34 executing program 2 (fault-call:7 fault-nth:44): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:34 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:34 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000000000fffffdfd00"}) 22:02:34 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:34 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108005e00, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:34 executing program 3: pwritev(0xffffffffffffffff, &(0x7f0000000040), 0xfffff94, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x40000fffffe, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0x40189206, &(0x7f0000000180)) 22:02:34 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000400"}) 22:02:34 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108003e06, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:34 executing program 3: pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000100)}], 0x1, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x0, 0x3) syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x40000fffffe, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0x40189206, &(0x7f0000000180)) 22:02:34 executing program 1: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:34 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000000000bf00"}) 22:02:34 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(0xffffffffffffffff, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) [ 771.796152] FAULT_INJECTION: forcing a failure. [ 771.796152] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 771.857497] CPU: 0 PID: 8003 Comm: syz-executor2 Not tainted 4.19.0-rc6+ #269 [ 771.864817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 771.874183] Call Trace: [ 771.876784] dump_stack+0x1c4/0x2b4 [ 771.880426] ? dump_stack_print_info.cold.2+0x52/0x52 [ 771.885652] should_fail.cold.4+0xa/0x17 [ 771.889728] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 771.894850] ? percpu_ref_tryget_live+0x168/0x460 [ 771.899700] ? get_mem_cgroup_from_mm+0x1e9/0x440 [ 771.904549] ? percpu_ref_put_many+0x11c/0x260 [ 771.909147] ? lock_downgrade+0x900/0x900 [ 771.913312] ? is_bpf_text_address+0xd3/0x170 [ 771.917813] ? lock_release+0x970/0x970 [ 771.921793] ? __kernel_text_address+0xd/0x40 [ 771.926310] ? fs_reclaim_acquire+0x20/0x20 [ 771.930644] ? lock_downgrade+0x900/0x900 [ 771.934805] ? ___might_sleep+0x1ed/0x300 [ 771.938958] ? lock_release+0x970/0x970 [ 771.942942] ? arch_local_save_flags+0x40/0x40 [ 771.947525] ? save_stack+0x43/0xd0 [ 771.951152] ? kasan_kmalloc+0xc7/0xe0 [ 771.955037] ? kasan_slab_alloc+0x12/0x20 [ 771.959192] ? __might_sleep+0x95/0x190 [ 771.963174] __alloc_pages_nodemask+0x34b/0xde0 [ 771.967849] ? lock_downgrade+0x900/0x900 [ 771.972007] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 771.977036] ? mem_cgroup_handle_over_high+0x130/0x130 [ 771.982323] ? lock_downgrade+0x900/0x900 [ 771.986475] ? lock_downgrade+0x900/0x900 [ 771.990633] ? percpu_ref_put_many+0x13e/0x260 [ 771.995222] ? trace_hardirqs_on+0xbd/0x310 [ 771.999562] ? mem_cgroup_charge_statistics+0x780/0x780 [ 772.004931] ? kasan_unpoison_shadow+0x35/0x50 [ 772.009512] ? kasan_kmalloc+0xc7/0xe0 [ 772.009531] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 772.009548] alloc_pages_current+0x10c/0x210 [ 772.009571] __get_free_pages+0xc/0x40 [ 772.027251] mmu_topup_memory_caches+0x1ee/0x390 [ 772.032028] kvm_mmu_load+0x21/0xfa0 [ 772.035751] ? ima_add_template_entry.cold.4+0x3c/0x3c [ 772.041038] vcpu_enter_guest+0x3dbe/0x6380 [ 772.045381] ? emulator_read_emulated+0x50/0x50 [ 772.050066] ? vmx_vcpu_load+0xb06/0x1030 [ 772.054221] ? mark_held_locks+0x130/0x130 [ 772.058462] ? vmx_write_tsc_offset+0x680/0x680 [ 772.063137] ? lock_downgrade+0x900/0x900 [ 772.067293] ? kasan_check_read+0x11/0x20 [ 772.067320] ? lock_acquire+0x1ed/0x520 [ 772.067339] ? kvm_arch_vcpu_ioctl_run+0x234/0x16e0 [ 772.080455] ? preempt_count_add+0x7d/0x160 [ 772.084787] ? lock_release+0x970/0x970 [ 772.088782] ? kvm_gen_update_masterclock+0x350/0x350 [ 772.093983] ? kvm_arch_dev_ioctl+0x630/0x630 [ 772.098491] ? preempt_notifier_dec+0x20/0x20 [ 772.102997] kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 772.107861] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 772.112903] kvm_vcpu_ioctl+0x72b/0x1150 [ 772.116968] ? kvm_vcpu_block+0x1030/0x1030 [ 772.121319] ? __fget+0x4aa/0x740 [ 772.124776] ? __f_unlock_pos+0x19/0x20 [ 772.128746] ? __fget+0x4d1/0x740 [ 772.132202] ? ksys_dup3+0x680/0x680 [ 772.135906] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 772.140822] ? fsnotify+0xaae/0x12f0 [ 772.144527] ? kvm_vcpu_block+0x1030/0x1030 [ 772.148836] do_vfs_ioctl+0x1de/0x1720 [ 772.152723] ? fsnotify_first_mark+0x350/0x350 [ 772.157304] ? __fsnotify_parent+0xcc/0x420 [ 772.161615] ? ioctl_preallocate+0x300/0x300 [ 772.166015] ? __fget_light+0x2e9/0x430 [ 772.169976] ? fget_raw+0x20/0x20 [ 772.173436] ? __sb_end_write+0xd9/0x110 [ 772.177488] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 772.183006] ? fput+0x130/0x1a0 [ 772.186270] ? ksys_write+0x1ae/0x260 [ 772.190062] ? security_file_ioctl+0x94/0xc0 [ 772.194456] ksys_ioctl+0xa9/0xd0 [ 772.197894] __x64_sys_ioctl+0x73/0xb0 [ 772.201764] do_syscall_64+0x1b9/0x820 22:02:35 executing program 2 (fault-call:7 fault-nth:45): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:35 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000100"}) 22:02:35 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(0xffffffffffffffff, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:35 executing program 1: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:35 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108007200, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:35 executing program 3: pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000100)}], 0x1, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0xfff, 0x424000) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000100)={0xffffffffffffffff}, 0x106, 0x100e}}, 0x20) write$RDMA_USER_CM_CMD_JOIN_MCAST(r0, &(0x7f0000000200)={0x16, 0x98, 0xfa00, {&(0x7f0000000080), 0x4, r1, 0x1c, 0x0, @ib={0x1b, 0x9, 0xffffffffffff26b7, {"c46d113bb07a8d8cbca5f931a33e4797"}, 0x8, 0x101, 0x401}}}, 0xa0) r2 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000380)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r2, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x80200000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0xff6e, r3, 0x300, 0x70bd2c, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x401}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000040) syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x40000fffffe, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r2, 0xc05c5340, &(0x7f00000002c0)={0x3, 0x2, 0xfffffffffffff12a, {}, 0x8, 0x3}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0x40189206, &(0x7f0000000180)) [ 772.205636] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 772.210993] ? syscall_return_slowpath+0x5e0/0x5e0 [ 772.215918] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 772.220763] ? trace_hardirqs_on_caller+0x310/0x310 [ 772.225781] ? prepare_exit_to_usermode+0x291/0x3b0 [ 772.230798] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 772.236146] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 772.241335] RIP: 0033:0x457579 [ 772.244553] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 772.263458] RSP: 002b:00007f099a2acc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 772.271165] RAX: ffffffffffffffda RBX: 00007f099a2acc90 RCX: 0000000000457579 [ 772.278430] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 772.285694] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 772.292960] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099a2ad6d4 [ 772.300236] R13: 00000000004c003b R14: 00000000004d0108 R15: 0000000000000006 22:02:35 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800ea03, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:35 executing program 3: pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000100)}], 0x1, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x40000fffffe, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0x40189206, &(0x7f0000000180)) 22:02:35 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000fdfdffff00"}) 22:02:35 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(0xffffffffffffffff, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) [ 772.459466] FAULT_INJECTION: forcing a failure. [ 772.459466] name fail_page_alloc, interval 1, probability 0, space 0, times 0 22:02:35 executing program 1: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) [ 772.500832] CPU: 0 PID: 8057 Comm: syz-executor2 Not tainted 4.19.0-rc6+ #269 [ 772.508154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 772.508160] Call Trace: [ 772.508191] dump_stack+0x1c4/0x2b4 [ 772.508212] ? dump_stack_print_info.cold.2+0x52/0x52 [ 772.508238] should_fail.cold.4+0xa/0x17 [ 772.508257] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 772.508274] ? percpu_ref_tryget_live+0x168/0x460 [ 772.508299] ? get_mem_cgroup_from_mm+0x1e9/0x440 [ 772.508319] ? percpu_ref_put_many+0x11c/0x260 [ 772.508338] ? lock_downgrade+0x900/0x900 [ 772.508365] ? is_bpf_text_address+0xd3/0x170 [ 772.556670] ? lock_release+0x970/0x970 [ 772.556687] ? __kernel_text_address+0xd/0x40 [ 772.556705] ? fs_reclaim_acquire+0x20/0x20 [ 772.556718] ? lock_downgrade+0x900/0x900 [ 772.556735] ? ___might_sleep+0x1ed/0x300 [ 772.556753] ? lock_release+0x970/0x970 [ 772.586310] ? arch_local_save_flags+0x40/0x40 [ 772.590908] ? save_stack+0x43/0xd0 [ 772.594547] ? kasan_kmalloc+0xc7/0xe0 [ 772.598455] ? kasan_slab_alloc+0x12/0x20 [ 772.602623] ? __might_sleep+0x95/0x190 [ 772.606610] __alloc_pages_nodemask+0x34b/0xde0 [ 772.611300] ? lock_downgrade+0x900/0x900 [ 772.615460] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 772.620481] ? mem_cgroup_handle_over_high+0x130/0x130 [ 772.625762] ? lock_downgrade+0x900/0x900 [ 772.629910] ? lock_downgrade+0x900/0x900 [ 772.634073] ? percpu_ref_put_many+0x13e/0x260 [ 772.638665] ? trace_hardirqs_on+0xbd/0x310 [ 772.638684] ? mem_cgroup_charge_statistics+0x780/0x780 22:02:35 executing program 3: pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000100)}], 0x1, 0x0) socket$key(0xf, 0x3, 0x2) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000040)={'mangle\x00', 0x3, [{}, {}, {}]}, 0x58) syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x40000fffffe, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0x40189206, &(0x7f0000000180)) [ 772.638703] ? kasan_unpoison_shadow+0x35/0x50 [ 772.648439] ? kasan_kmalloc+0xc7/0xe0 [ 772.648457] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 772.648472] alloc_pages_current+0x10c/0x210 [ 772.648489] __get_free_pages+0xc/0x40 [ 772.648510] mmu_topup_memory_caches+0x1ee/0x390 [ 772.675598] kvm_mmu_load+0x21/0xfa0 [ 772.679347] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 772.684920] ? check_preemption_disabled+0x48/0x200 [ 772.689967] vcpu_enter_guest+0x3dbe/0x6380 [ 772.694325] ? emulator_read_emulated+0x50/0x50 [ 772.699017] ? vmx_vcpu_load+0xb06/0x1030 [ 772.703191] ? mark_held_locks+0x130/0x130 [ 772.707452] ? vmx_write_tsc_offset+0x680/0x680 [ 772.712149] ? lock_downgrade+0x900/0x900 [ 772.716326] ? kasan_check_read+0x11/0x20 [ 772.720509] ? lock_acquire+0x1ed/0x520 [ 772.724504] ? kvm_arch_vcpu_ioctl_run+0x234/0x16e0 [ 772.729546] ? preempt_count_add+0x7d/0x160 [ 772.733900] ? lock_release+0x970/0x970 [ 772.737884] ? kvm_gen_update_masterclock+0x350/0x350 [ 772.743088] ? kvm_arch_dev_ioctl+0x630/0x630 [ 772.747603] ? preempt_notifier_dec+0x20/0x20 [ 772.752119] kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 772.756972] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 772.762016] kvm_vcpu_ioctl+0x72b/0x1150 [ 772.766104] ? kvm_vcpu_block+0x1030/0x1030 [ 772.766127] ? __fget+0x4aa/0x740 [ 772.766155] ? __f_unlock_pos+0x19/0x20 [ 772.773942] ? __fget+0x4d1/0x740 [ 772.773959] ? ksys_dup3+0x680/0x680 [ 772.773980] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 772.774002] ? fsnotify+0xaae/0x12f0 [ 772.793795] ? kvm_vcpu_block+0x1030/0x1030 [ 772.798137] do_vfs_ioctl+0x1de/0x1720 [ 772.802048] ? fsnotify_first_mark+0x350/0x350 [ 772.806649] ? __fsnotify_parent+0xcc/0x420 [ 772.811957] ? ioctl_preallocate+0x300/0x300 [ 772.811973] ? __fget_light+0x2e9/0x430 [ 772.811986] ? fget_raw+0x20/0x20 [ 772.812002] ? __sb_end_write+0xd9/0x110 [ 772.812024] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 772.827959] ? fput+0x130/0x1a0 [ 772.827976] ? ksys_write+0x1ae/0x260 [ 772.827996] ? security_file_ioctl+0x94/0xc0 [ 772.828016] ksys_ioctl+0xa9/0xd0 [ 772.848501] __x64_sys_ioctl+0x73/0xb0 [ 772.852408] do_syscall_64+0x1b9/0x820 [ 772.856327] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 772.861713] ? syscall_return_slowpath+0x5e0/0x5e0 [ 772.866642] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 772.871481] ? trace_hardirqs_on_caller+0x310/0x310 [ 772.876513] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 772.881515] ? prepare_exit_to_usermode+0x291/0x3b0 [ 772.886515] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 772.891347] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 772.896548] RIP: 0033:0x457579 [ 772.899747] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 772.918643] RSP: 002b:00007f099a28bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 772.926359] RAX: ffffffffffffffda RBX: 00007f099a28bc90 RCX: 0000000000457579 [ 772.933621] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 772.940897] RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 22:02:35 executing program 2 (fault-call:7 fault-nth:46): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:35 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, 'port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00'}) 22:02:35 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) readv(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(0xffffffffffffffff, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(0xffffffffffffffff, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:35 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:35 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108001a07, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 772.948160] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099a28c6d4 [ 772.955428] R13: 00000000004c003b R14: 00000000004d0108 R15: 0000000000000006 22:02:35 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:35 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108003e01, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:35 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000000000000000bf00"}) 22:02:35 executing program 3: pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000100)}], 0x1, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x4000000001, 0x200) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000000)=0x7f, 0x8) syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x40000fffffe, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0x40189206, &(0x7f0000000180)) 22:02:35 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) [ 773.091594] FAULT_INJECTION: forcing a failure. [ 773.091594] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 773.182168] CPU: 1 PID: 8091 Comm: syz-executor2 Not tainted 4.19.0-rc6+ #269 [ 773.189500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 773.198865] Call Trace: [ 773.201480] dump_stack+0x1c4/0x2b4 [ 773.205136] ? dump_stack_print_info.cold.2+0x52/0x52 [ 773.210360] should_fail.cold.4+0xa/0x17 [ 773.214447] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 773.219573] ? percpu_ref_tryget_live+0x168/0x460 [ 773.224521] ? get_mem_cgroup_from_mm+0x1e9/0x440 [ 773.229387] ? percpu_ref_put_many+0x11c/0x260 [ 773.233990] ? lock_downgrade+0x900/0x900 [ 773.238154] ? is_bpf_text_address+0xd3/0x170 [ 773.242676] ? lock_release+0x970/0x970 [ 773.246660] ? __kernel_text_address+0xd/0x40 [ 773.251161] ? fs_reclaim_acquire+0x20/0x20 [ 773.255494] ? lock_downgrade+0x900/0x900 [ 773.259664] ? ___might_sleep+0x1ed/0x300 [ 773.263833] ? lock_release+0x970/0x970 [ 773.267825] ? arch_local_save_flags+0x40/0x40 [ 773.272423] ? save_stack+0x43/0xd0 [ 773.276069] ? kasan_kmalloc+0xc7/0xe0 [ 773.279977] ? kasan_slab_alloc+0x12/0x20 [ 773.284148] ? __might_sleep+0x95/0x190 [ 773.288143] __alloc_pages_nodemask+0x34b/0xde0 [ 773.292833] ? lock_downgrade+0x900/0x900 [ 773.297000] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 773.302034] ? mem_cgroup_handle_over_high+0x130/0x130 [ 773.307333] ? lock_downgrade+0x900/0x900 [ 773.311500] ? percpu_ref_put_many+0x13e/0x260 [ 773.316109] ? trace_hardirqs_on+0xbd/0x310 [ 773.320447] ? mem_cgroup_charge_statistics+0x780/0x780 [ 773.325822] ? kasan_unpoison_shadow+0x35/0x50 [ 773.330403] ? kasan_kmalloc+0xc7/0xe0 [ 773.334305] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 773.339860] alloc_pages_current+0x10c/0x210 [ 773.344278] __get_free_pages+0xc/0x40 [ 773.348189] mmu_topup_memory_caches+0x1ee/0x390 [ 773.352959] kvm_mmu_load+0x21/0xfa0 [ 773.356685] ? ima_add_template_entry.cold.4+0x3c/0x3c [ 773.361984] vcpu_enter_guest+0x3dbe/0x6380 [ 773.367036] ? emulator_read_emulated+0x50/0x50 [ 773.371729] ? vmx_vcpu_load+0xb06/0x1030 [ 773.375892] ? mark_held_locks+0x130/0x130 [ 773.380138] ? vmx_write_tsc_offset+0x680/0x680 [ 773.384826] ? lock_downgrade+0x900/0x900 [ 773.388990] ? kasan_check_read+0x11/0x20 [ 773.393161] ? lock_acquire+0x1ed/0x520 [ 773.397143] ? kvm_arch_vcpu_ioctl_run+0x234/0x16e0 [ 773.402185] ? preempt_count_add+0x7d/0x160 [ 773.406529] ? lock_release+0x970/0x970 [ 773.410522] ? kvm_gen_update_masterclock+0x350/0x350 [ 773.415725] ? kvm_arch_dev_ioctl+0x630/0x630 [ 773.420229] ? preempt_notifier_dec+0x20/0x20 [ 773.424765] kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 773.429623] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 773.434668] kvm_vcpu_ioctl+0x72b/0x1150 [ 773.438736] ? kvm_vcpu_block+0x1030/0x1030 [ 773.443084] ? __fget+0x4aa/0x740 [ 773.446558] ? __f_unlock_pos+0x19/0x20 [ 773.450555] ? __fget+0x4d1/0x740 [ 773.454034] ? ksys_dup3+0x680/0x680 [ 773.457784] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 773.462726] ? fsnotify+0xaae/0x12f0 [ 773.466453] ? kvm_vcpu_block+0x1030/0x1030 [ 773.470789] do_vfs_ioctl+0x1de/0x1720 [ 773.474698] ? fsnotify_first_mark+0x350/0x350 [ 773.479305] ? __fsnotify_parent+0xcc/0x420 [ 773.483644] ? ioctl_preallocate+0x300/0x300 [ 773.488069] ? __fget_light+0x2e9/0x430 [ 773.492053] ? fget_raw+0x20/0x20 [ 773.495520] ? __sb_end_write+0xd9/0x110 [ 773.499599] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 773.505150] ? fput+0x130/0x1a0 [ 773.508439] ? ksys_write+0x1ae/0x260 [ 773.512252] ? security_file_ioctl+0x94/0xc0 [ 773.516683] ksys_ioctl+0xa9/0xd0 [ 773.520143] __x64_sys_ioctl+0x73/0xb0 [ 773.524043] do_syscall_64+0x1b9/0x820 [ 773.527942] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 773.533324] ? syscall_return_slowpath+0x5e0/0x5e0 [ 773.538266] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 773.543132] ? trace_hardirqs_on_caller+0x310/0x310 [ 773.548170] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 773.553226] ? prepare_exit_to_usermode+0x291/0x3b0 [ 773.558292] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 773.563165] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 773.568376] RIP: 0033:0x457579 [ 773.571576] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 773.590490] RSP: 002b:00007f099a2acc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 773.598216] RAX: ffffffffffffffda RBX: 00007f099a2acc90 RCX: 0000000000457579 [ 773.605502] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 773.612802] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 773.620093] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099a2ad6d4 22:02:36 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000fffffdfd00"}) [ 773.627377] R13: 00000000004c003b R14: 00000000004d0108 R15: 0000000000000006 22:02:36 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:36 executing program 2 (fault-call:7 fault-nth:47): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:36 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800b807, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:36 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000bf00"}) 22:02:36 executing program 5: mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:36 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800fb03, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:36 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:36 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000000000bf00"}) [ 773.875952] FAULT_INJECTION: forcing a failure. [ 773.875952] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 773.903261] CPU: 0 PID: 8133 Comm: syz-executor2 Not tainted 4.19.0-rc6+ #269 [ 773.910595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 773.919995] Call Trace: [ 773.922615] dump_stack+0x1c4/0x2b4 22:02:36 executing program 5: mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) [ 773.926276] ? dump_stack_print_info.cold.2+0x52/0x52 [ 773.931517] should_fail.cold.4+0xa/0x17 [ 773.935605] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 773.940732] ? percpu_ref_tryget_live+0x168/0x460 [ 773.945604] ? get_mem_cgroup_from_mm+0x1e9/0x440 [ 773.950476] ? percpu_ref_put_many+0x11c/0x260 [ 773.955089] ? lock_downgrade+0x900/0x900 [ 773.959304] ? is_bpf_text_address+0xd3/0x170 [ 773.963826] ? lock_release+0x970/0x970 [ 773.963843] ? __kernel_text_address+0xd/0x40 [ 773.963867] ? fs_reclaim_acquire+0x20/0x20 [ 773.972375] ? lock_downgrade+0x900/0x900 [ 773.972392] ? ___might_sleep+0x1ed/0x300 [ 773.972404] ? lock_release+0x970/0x970 [ 773.972419] ? arch_local_save_flags+0x40/0x40 [ 773.972437] ? save_stack+0x43/0xd0 [ 773.997232] ? kasan_kmalloc+0xc7/0xe0 [ 774.001134] ? kasan_slab_alloc+0x12/0x20 [ 774.005307] ? __might_sleep+0x95/0x190 [ 774.009321] __alloc_pages_nodemask+0x34b/0xde0 [ 774.014017] ? lock_downgrade+0x900/0x900 [ 774.018189] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 774.023335] ? mem_cgroup_handle_over_high+0x130/0x130 [ 774.028632] ? lock_downgrade+0x900/0x900 [ 774.032804] ? percpu_ref_put_many+0x13e/0x260 [ 774.037403] ? trace_hardirqs_on+0xbd/0x310 [ 774.041745] ? mem_cgroup_charge_statistics+0x780/0x780 [ 774.047126] ? kasan_unpoison_shadow+0x35/0x50 [ 774.051720] ? kasan_kmalloc+0xc7/0xe0 [ 774.055621] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 774.061173] alloc_pages_current+0x10c/0x210 [ 774.065597] __get_free_pages+0xc/0x40 [ 774.065616] mmu_topup_memory_caches+0x1ee/0x390 [ 774.065633] kvm_mmu_load+0x21/0xfa0 [ 774.074282] ? ima_add_template_entry.cold.4+0x3c/0x3c [ 774.083269] vcpu_enter_guest+0x3dbe/0x6380 [ 774.087628] ? emulator_read_emulated+0x50/0x50 [ 774.092343] ? vmx_vcpu_load+0xb06/0x1030 [ 774.096508] ? mark_held_locks+0x130/0x130 [ 774.100747] ? vmx_write_tsc_offset+0x680/0x680 [ 774.105435] ? lock_downgrade+0x900/0x900 [ 774.109575] ? kasan_check_read+0x11/0x20 [ 774.113729] ? lock_acquire+0x1ed/0x520 [ 774.117700] ? kvm_arch_vcpu_ioctl_run+0x234/0x16e0 [ 774.122713] ? preempt_count_add+0x7d/0x160 [ 774.127045] ? lock_release+0x970/0x970 [ 774.131025] ? kvm_gen_update_masterclock+0x350/0x350 [ 774.136214] ? kvm_arch_dev_ioctl+0x630/0x630 [ 774.140717] ? preempt_notifier_dec+0x20/0x20 [ 774.145202] kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 774.150028] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 774.155035] kvm_vcpu_ioctl+0x72b/0x1150 [ 774.159090] ? kvm_vcpu_block+0x1030/0x1030 [ 774.163404] ? __fget+0x4aa/0x740 [ 774.166849] ? __f_unlock_pos+0x19/0x20 [ 774.170813] ? __fget+0x4d1/0x740 [ 774.174255] ? ksys_dup3+0x680/0x680 [ 774.177962] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 774.182879] ? fsnotify+0xaae/0x12f0 [ 774.186588] ? kvm_vcpu_block+0x1030/0x1030 [ 774.190902] do_vfs_ioctl+0x1de/0x1720 [ 774.194805] ? fsnotify_first_mark+0x350/0x350 [ 774.199383] ? __fsnotify_parent+0xcc/0x420 [ 774.203696] ? ioctl_preallocate+0x300/0x300 [ 774.208094] ? __fget_light+0x2e9/0x430 [ 774.212056] ? fget_raw+0x20/0x20 [ 774.215500] ? __sb_end_write+0xd9/0x110 [ 774.219578] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 774.225109] ? fput+0x130/0x1a0 [ 774.228382] ? ksys_write+0x1ae/0x260 [ 774.232175] ? security_file_ioctl+0x94/0xc0 [ 774.236590] ksys_ioctl+0xa9/0xd0 [ 774.240037] __x64_sys_ioctl+0x73/0xb0 [ 774.243935] do_syscall_64+0x1b9/0x820 [ 774.247817] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 774.253179] ? syscall_return_slowpath+0x5e0/0x5e0 [ 774.258111] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 774.262953] ? trace_hardirqs_on_caller+0x310/0x310 [ 774.267981] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 774.273012] ? prepare_exit_to_usermode+0x291/0x3b0 [ 774.278034] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 774.282880] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 774.288062] RIP: 0033:0x457579 [ 774.291252] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 774.310190] RSP: 002b:00007f099a2acc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 774.317899] RAX: ffffffffffffffda RBX: 00007f099a2acc90 RCX: 0000000000457579 22:02:37 executing program 3: pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000100)}], 0x1, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x401, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0x40189206, &(0x7f0000000180)) 22:02:37 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:37 executing program 5: mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:37 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, 'port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00'}) [ 774.325173] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 774.332428] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 774.339686] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099a2ad6d4 [ 774.346943] R13: 00000000004c003b R14: 00000000004d0108 R15: 0000000000000006 22:02:37 executing program 2 (fault-call:7 fault-nth:48): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:37 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800dc03, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:37 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000000000000000000400"}) [ 774.415622] device bridge_slave_1 left promiscuous mode [ 774.421158] bridge0: port 2(bridge_slave_1) entered disabled state 22:02:37 executing program 5: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:37 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) [ 774.488973] device bridge_slave_0 left promiscuous mode [ 774.494490] bridge0: port 1(bridge_slave_0) entered disabled state 22:02:37 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000000fffffdfd00"}) 22:02:37 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108009e00, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 774.566754] FAULT_INJECTION: forcing a failure. [ 774.566754] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 774.647859] CPU: 1 PID: 8172 Comm: syz-executor2 Not tainted 4.19.0-rc6+ #269 [ 774.655202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 774.664570] Call Trace: [ 774.664602] dump_stack+0x1c4/0x2b4 [ 774.664620] ? dump_stack_print_info.cold.2+0x52/0x52 [ 774.664644] should_fail.cold.4+0xa/0x17 [ 774.664664] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 774.664681] ? percpu_ref_tryget_live+0x168/0x460 [ 774.664703] ? get_mem_cgroup_from_mm+0x1e9/0x440 22:02:37 executing program 5: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) [ 774.685251] ? percpu_ref_put_many+0x11c/0x260 [ 774.699507] ? lock_downgrade+0x900/0x900 [ 774.703664] ? is_bpf_text_address+0xd3/0x170 [ 774.708178] ? lock_release+0x970/0x970 [ 774.712160] ? __kernel_text_address+0xd/0x40 [ 774.716672] ? fs_reclaim_acquire+0x20/0x20 [ 774.721009] ? lock_downgrade+0x900/0x900 [ 774.725168] ? ___might_sleep+0x1ed/0x300 [ 774.729334] ? lock_release+0x970/0x970 [ 774.733327] ? arch_local_save_flags+0x40/0x40 [ 774.733341] ? save_stack+0x43/0xd0 [ 774.733358] ? kasan_kmalloc+0xc7/0xe0 [ 774.745434] ? kasan_slab_alloc+0x12/0x20 [ 774.745455] ? __might_sleep+0x95/0x190 [ 774.745473] __alloc_pages_nodemask+0x34b/0xde0 [ 774.745487] ? lock_downgrade+0x900/0x900 [ 774.745504] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 774.745521] ? mem_cgroup_handle_over_high+0x130/0x130 [ 774.745539] ? lock_downgrade+0x900/0x900 [ 774.776884] ? percpu_ref_put_many+0x13e/0x260 [ 774.781478] ? trace_hardirqs_on+0xbd/0x310 [ 774.785809] ? mem_cgroup_charge_statistics+0x780/0x780 [ 774.791177] ? kasan_unpoison_shadow+0x35/0x50 [ 774.795763] ? kasan_kmalloc+0xc7/0xe0 [ 774.799665] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 774.805212] alloc_pages_current+0x10c/0x210 [ 774.809635] __get_free_pages+0xc/0x40 [ 774.813530] mmu_topup_memory_caches+0x1ee/0x390 [ 774.818304] kvm_mmu_load+0x21/0xfa0 [ 774.822026] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 774.827567] ? check_preemption_disabled+0x48/0x200 [ 774.827587] vcpu_enter_guest+0x3dbe/0x6380 [ 774.827608] ? emulator_read_emulated+0x50/0x50 [ 774.827626] ? vmx_vcpu_load+0xb06/0x1030 [ 774.827646] ? mark_held_locks+0x130/0x130 [ 774.836968] ? vmx_write_tsc_offset+0x680/0x680 [ 774.836982] ? lock_downgrade+0x900/0x900 [ 774.836996] ? kasan_check_read+0x11/0x20 [ 774.837023] ? lock_acquire+0x1ed/0x520 [ 774.866922] ? kvm_arch_vcpu_ioctl_run+0x234/0x16e0 [ 774.871949] ? preempt_count_add+0x7d/0x160 [ 774.876277] ? lock_release+0x970/0x970 [ 774.880267] ? kvm_gen_update_masterclock+0x350/0x350 [ 774.885474] ? kvm_arch_dev_ioctl+0x630/0x630 [ 774.889974] ? preempt_notifier_dec+0x20/0x20 [ 774.894487] kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 774.899508] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 774.904541] kvm_vcpu_ioctl+0x72b/0x1150 [ 774.908615] ? kvm_vcpu_block+0x1030/0x1030 [ 774.912949] ? __fget+0x4aa/0x740 [ 774.916416] ? __f_unlock_pos+0x19/0x20 [ 774.920396] ? __fget+0x4d1/0x740 [ 774.923856] ? ksys_dup3+0x680/0x680 [ 774.927581] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 774.932514] ? fsnotify+0xaae/0x12f0 [ 774.936236] ? kvm_vcpu_block+0x1030/0x1030 [ 774.940563] do_vfs_ioctl+0x1de/0x1720 [ 774.944459] ? fsnotify_first_mark+0x350/0x350 [ 774.949047] ? __fsnotify_parent+0xcc/0x420 [ 774.953386] ? ioctl_preallocate+0x300/0x300 [ 774.957806] ? __fget_light+0x2e9/0x430 [ 774.961785] ? fget_raw+0x20/0x20 [ 774.965242] ? __sb_end_write+0xd9/0x110 [ 774.969324] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 774.974867] ? fput+0x130/0x1a0 [ 774.978158] ? ksys_write+0x1ae/0x260 [ 774.981972] ? security_file_ioctl+0x94/0xc0 [ 774.986389] ksys_ioctl+0xa9/0xd0 [ 774.989847] __x64_sys_ioctl+0x73/0xb0 [ 774.993740] do_syscall_64+0x1b9/0x820 [ 774.997628] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 775.003000] ? syscall_return_slowpath+0x5e0/0x5e0 [ 775.007930] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 775.012815] ? trace_hardirqs_on_caller+0x310/0x310 [ 775.017864] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 775.022888] ? prepare_exit_to_usermode+0x291/0x3b0 [ 775.027909] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 775.032764] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 775.037955] RIP: 0033:0x457579 [ 775.041154] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 775.060064] RSP: 002b:00007f099a2acc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 775.067782] RAX: ffffffffffffffda RBX: 00007f099a2acc90 RCX: 0000000000457579 [ 775.075063] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 775.082333] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 775.089603] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099a2ad6d4 [ 775.096872] R13: 00000000004c003b R14: 00000000004d0108 R15: 0000000000000006 22:02:38 executing program 3: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x20080, 0x0) ioctl$BLKROGET(r0, 0x125e, &(0x7f0000000080)) pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000100)}], 0x1, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000200)={0x0}, &(0x7f0000000240)=0xc) perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x5, 0x1, 0x31fe, 0x1ff, 0x0, 0x6, 0x8000, 0x8, 0x5, 0x2, 0x4, 0x0, 0x8001, 0x7fff, 0x3, 0x3, 0x231, 0x8b, 0x1c3, 0xb4, 0xffffffffffff0577, 0x3abb, 0x9, 0x6, 0x3, 0x9, 0x1, 0x1, 0x4, 0x4, 0x80000000, 0x1, 0x69, 0x4, 0x7, 0x1, 0x0, 0x81, 0x2, @perf_config_ext={0x1, 0x8001}, 0x100, 0x95, 0xfffffffffffffa64, 0x6, 0x80, 0x8, 0x8}, r2, 0xe, r1, 0x1) syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x40000fffffe, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0x40189206, &(0x7f0000000180)) 22:02:38 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000000000000100"}) 22:02:38 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108004701, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:38 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:38 executing program 5: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:38 executing program 2 (fault-call:7 fault-nth:49): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:38 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000bf00"}) [ 775.412531] FAULT_INJECTION: forcing a failure. [ 775.412531] name fail_page_alloc, interval 1, probability 0, space 0, times 0 22:02:38 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:38 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108009502, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:38 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) [ 775.505248] CPU: 0 PID: 8202 Comm: syz-executor2 Not tainted 4.19.0-rc6+ #269 [ 775.512586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 775.521943] Call Trace: [ 775.521972] dump_stack+0x1c4/0x2b4 [ 775.521990] ? dump_stack_print_info.cold.2+0x52/0x52 [ 775.522016] should_fail.cold.4+0xa/0x17 [ 775.522035] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 775.522058] ? percpu_ref_tryget_live+0x168/0x460 [ 775.547406] ? get_mem_cgroup_from_mm+0x1e9/0x440 [ 775.552255] ? percpu_ref_put_many+0x11c/0x260 [ 775.556850] ? lock_downgrade+0x900/0x900 [ 775.561002] ? is_bpf_text_address+0xd3/0x170 [ 775.565514] ? lock_release+0x970/0x970 [ 775.569502] ? __kernel_text_address+0xd/0x40 [ 775.574038] ? fs_reclaim_acquire+0x20/0x20 [ 775.578367] ? lock_downgrade+0x900/0x900 [ 775.582517] ? ___might_sleep+0x1ed/0x300 [ 775.586667] ? lock_release+0x970/0x970 [ 775.590642] ? arch_local_save_flags+0x40/0x40 [ 775.595221] ? save_stack+0x43/0xd0 [ 775.598844] ? kasan_kmalloc+0xc7/0xe0 [ 775.602728] ? kasan_slab_alloc+0x12/0x20 [ 775.606882] ? __might_sleep+0x95/0x190 [ 775.610858] __alloc_pages_nodemask+0x34b/0xde0 [ 775.615526] ? lock_downgrade+0x900/0x900 [ 775.619684] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 775.624705] ? mem_cgroup_handle_over_high+0x130/0x130 [ 775.629987] ? lock_downgrade+0x900/0x900 [ 775.634132] ? lock_downgrade+0x900/0x900 [ 775.638295] ? percpu_ref_put_many+0x13e/0x260 [ 775.642876] ? trace_hardirqs_on+0xbd/0x310 [ 775.647199] ? mem_cgroup_charge_statistics+0x780/0x780 [ 775.652566] ? kasan_unpoison_shadow+0x35/0x50 [ 775.657159] ? kasan_kmalloc+0xc7/0xe0 [ 775.661051] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 775.666601] alloc_pages_current+0x10c/0x210 [ 775.671015] __get_free_pages+0xc/0x40 [ 775.674906] mmu_topup_memory_caches+0x1ee/0x390 [ 775.679662] kvm_mmu_load+0x21/0xfa0 [ 775.683378] ? ima_add_template_entry.cold.4+0x3c/0x3c [ 775.688661] vcpu_enter_guest+0x3dbe/0x6380 [ 775.692987] ? emulator_read_emulated+0x50/0x50 [ 775.697659] ? vmx_vcpu_load+0xb06/0x1030 [ 775.701808] ? mark_held_locks+0x130/0x130 [ 775.706043] ? vmx_write_tsc_offset+0x680/0x680 [ 775.710811] ? lock_downgrade+0x900/0x900 [ 775.714958] ? kasan_check_read+0x11/0x20 [ 775.719119] ? lock_acquire+0x1ed/0x520 [ 775.723094] ? kvm_arch_vcpu_ioctl_run+0x234/0x16e0 [ 775.728112] ? preempt_count_add+0x7d/0x160 [ 775.732437] ? lock_release+0x970/0x970 [ 775.736414] ? kvm_gen_update_masterclock+0x350/0x350 [ 775.741608] ? kvm_arch_dev_ioctl+0x630/0x630 [ 775.746104] ? preempt_notifier_dec+0x20/0x20 [ 775.750612] kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 775.755456] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 775.760482] kvm_vcpu_ioctl+0x72b/0x1150 [ 775.764552] ? kvm_vcpu_block+0x1030/0x1030 [ 775.768902] ? __fget+0x4aa/0x740 [ 775.772373] ? __f_unlock_pos+0x19/0x20 [ 775.776352] ? __fget+0x4d1/0x740 [ 775.779813] ? ksys_dup3+0x680/0x680 [ 775.783573] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 775.788506] ? fsnotify+0xaae/0x12f0 [ 775.792224] ? kvm_vcpu_block+0x1030/0x1030 [ 775.796549] do_vfs_ioctl+0x1de/0x1720 [ 775.800444] ? fsnotify_first_mark+0x350/0x350 [ 775.805027] ? __fsnotify_parent+0xcc/0x420 [ 775.809354] ? ioctl_preallocate+0x300/0x300 [ 775.813764] ? __fget_light+0x2e9/0x430 [ 775.817751] ? fget_raw+0x20/0x20 [ 775.821214] ? __sb_end_write+0xd9/0x110 [ 775.825275] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 775.830820] ? fput+0x130/0x1a0 [ 775.834103] ? ksys_write+0x1ae/0x260 [ 775.837905] ? security_file_ioctl+0x94/0xc0 [ 775.842326] ksys_ioctl+0xa9/0xd0 [ 775.845780] __x64_sys_ioctl+0x73/0xb0 [ 775.849673] do_syscall_64+0x1b9/0x820 [ 775.853572] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 775.858948] ? syscall_return_slowpath+0x5e0/0x5e0 [ 775.863884] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 775.868737] ? trace_hardirqs_on_caller+0x310/0x310 [ 775.873764] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 775.878794] ? prepare_exit_to_usermode+0x291/0x3b0 [ 775.883826] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 775.888688] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 775.893884] RIP: 0033:0x457579 [ 775.897078] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 775.916160] RSP: 002b:00007f099a2acc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 775.923875] RAX: ffffffffffffffda RBX: 00007f099a2acc90 RCX: 0000000000457579 [ 775.931150] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 775.938421] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 775.945691] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099a2ad6d4 22:02:38 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) [ 775.952961] R13: 00000000004c003b R14: 00000000004d0108 R15: 0000000000000006 22:02:38 executing program 3: pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000100)}], 0x1, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x40000fffffe, 0x0) write$FUSE_NOTIFY_POLL(r0, &(0x7f0000000040)={0x18, 0x1, 0x0, {0x9}}, 0x18) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r0, 0x800448d3, &(0x7f0000000200)={{0xc51, 0x1ff, 0x147, 0x5, 0xfff, 0x1}, 0x1, 0x8, 0x6, 0x5, 0x6, "945e04ddd4109cdb36906a84058c96edd156cb5a877ce278378fc54b0983b5cb07e0a67ebd4b1cfc16fa5d5d013837debf2cf04357f8559a89040f278efba767f10003440728160e0adad7a22b47253653dbe82120fc15d07b7e2add3dcf5ad1e0488d6fc23c78c510977bc6844efe8a176c33c5ba07ed0aad8fc4ada95b3f95"}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0x40189206, &(0x7f0000000180)) 22:02:38 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000fdfdffff00"}) 22:02:38 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108008501, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:38 executing program 2 (fault-call:7 fault-nth:50): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:38 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:38 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000bf00"}) 22:02:38 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108007903, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 776.128174] FAULT_INJECTION: forcing a failure. [ 776.128174] name fail_page_alloc, interval 1, probability 0, space 0, times 0 22:02:39 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:39 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, 'port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00'}) [ 776.191852] CPU: 1 PID: 8247 Comm: syz-executor2 Not tainted 4.19.0-rc6+ #269 [ 776.199168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 776.208532] Call Trace: [ 776.211133] dump_stack+0x1c4/0x2b4 [ 776.214772] ? dump_stack_print_info.cold.2+0x52/0x52 [ 776.219975] should_fail.cold.4+0xa/0x17 [ 776.224044] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 776.229161] ? percpu_ref_tryget_live+0x168/0x460 [ 776.234170] ? get_mem_cgroup_from_mm+0x1e9/0x440 [ 776.239026] ? percpu_ref_put_many+0x11c/0x260 [ 776.239044] ? lock_downgrade+0x900/0x900 [ 776.239072] ? is_bpf_text_address+0xd3/0x170 [ 776.247778] ? lock_release+0x970/0x970 [ 776.247792] ? __kernel_text_address+0xd/0x40 [ 776.247810] ? fs_reclaim_acquire+0x20/0x20 [ 776.247829] ? lock_downgrade+0x900/0x900 [ 776.269203] ? ___might_sleep+0x1ed/0x300 [ 776.273351] ? lock_release+0x970/0x970 [ 776.277330] ? arch_local_save_flags+0x40/0x40 [ 776.281911] ? save_stack+0x43/0xd0 [ 776.285535] ? kasan_kmalloc+0xc7/0xe0 [ 776.289423] ? kasan_slab_alloc+0x12/0x20 [ 776.293575] ? __might_sleep+0x95/0x190 [ 776.297556] __alloc_pages_nodemask+0x34b/0xde0 [ 776.302229] ? lock_downgrade+0x900/0x900 [ 776.306387] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 776.311410] ? mem_cgroup_handle_over_high+0x130/0x130 [ 776.316690] ? lock_downgrade+0x900/0x900 [ 776.320841] ? percpu_ref_put_many+0x13e/0x260 [ 776.325424] ? trace_hardirqs_on+0xbd/0x310 [ 776.329749] ? mem_cgroup_charge_statistics+0x780/0x780 [ 776.335116] ? kasan_unpoison_shadow+0x35/0x50 [ 776.339702] ? kasan_kmalloc+0xc7/0xe0 [ 776.343592] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 776.349129] alloc_pages_current+0x10c/0x210 [ 776.353543] __get_free_pages+0xc/0x40 [ 776.357436] mmu_topup_memory_caches+0x1ee/0x390 [ 776.362192] kvm_mmu_load+0x21/0xfa0 [ 776.365911] ? ima_add_template_entry.cold.4+0x3c/0x3c [ 776.371206] vcpu_enter_guest+0x3dbe/0x6380 [ 776.375539] ? emulator_read_emulated+0x50/0x50 [ 776.380215] ? vmx_vcpu_load+0xb06/0x1030 [ 776.384365] ? mark_held_locks+0x130/0x130 [ 776.388618] ? vmx_write_tsc_offset+0x680/0x680 [ 776.393301] ? lock_downgrade+0x900/0x900 [ 776.397453] ? kasan_check_read+0x11/0x20 [ 776.401614] ? lock_acquire+0x1ed/0x520 [ 776.405590] ? kvm_arch_vcpu_ioctl_run+0x234/0x16e0 [ 776.410613] ? preempt_count_add+0x7d/0x160 [ 776.414936] ? lock_release+0x970/0x970 [ 776.418913] ? kvm_gen_update_masterclock+0x350/0x350 [ 776.424107] ? kvm_arch_dev_ioctl+0x630/0x630 [ 776.428604] ? preempt_notifier_dec+0x20/0x20 [ 776.433109] kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 776.437953] ? kvm_arch_vcpu_ioctl_run+0x375/0x16e0 [ 776.442982] kvm_vcpu_ioctl+0x72b/0x1150 [ 776.447056] ? kvm_vcpu_block+0x1030/0x1030 [ 776.451396] ? __fget+0x4aa/0x740 [ 776.454860] ? __f_unlock_pos+0x19/0x20 [ 776.458840] ? __fget+0x4d1/0x740 [ 776.462302] ? ksys_dup3+0x680/0x680 [ 776.466026] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 776.470953] ? fsnotify+0xaae/0x12f0 [ 776.474675] ? kvm_vcpu_block+0x1030/0x1030 [ 776.478999] do_vfs_ioctl+0x1de/0x1720 [ 776.482888] ? fsnotify_first_mark+0x350/0x350 [ 776.487472] ? __fsnotify_parent+0xcc/0x420 [ 776.491797] ? ioctl_preallocate+0x300/0x300 [ 776.496209] ? __fget_light+0x2e9/0x430 [ 776.500183] ? fget_raw+0x20/0x20 [ 776.503638] ? __sb_end_write+0xd9/0x110 [ 776.507703] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 776.513240] ? fput+0x130/0x1a0 [ 776.516520] ? ksys_write+0x1ae/0x260 [ 776.520330] ? security_file_ioctl+0x94/0xc0 [ 776.524741] ksys_ioctl+0xa9/0xd0 [ 776.528198] __x64_sys_ioctl+0x73/0xb0 [ 776.532087] do_syscall_64+0x1b9/0x820 [ 776.535975] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 776.541341] ? syscall_return_slowpath+0x5e0/0x5e0 [ 776.546273] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 776.551126] ? trace_hardirqs_on_caller+0x310/0x310 [ 776.556143] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 776.561196] ? prepare_exit_to_usermode+0x291/0x3b0 [ 776.566230] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 776.571085] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 776.576278] RIP: 0033:0x457579 22:02:39 executing program 3: pwritev(0xffffffffffffffff, &(0x7f0000000040)=[{&(0x7f0000000100)}], 0x1, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x40000fffffe, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0x40189206, &(0x7f0000000180)) [ 776.579486] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 776.598394] RSP: 002b:00007f099a2acc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 776.606104] RAX: ffffffffffffffda RBX: 00007f099a2acc90 RCX: 0000000000457579 [ 776.613369] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 776.620641] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 776.627932] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f099a2ad6d4 [ 776.635202] R13: 00000000004c003b R14: 00000000004d0108 R15: 0000000000000006 22:02:39 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, 'port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00'}) 22:02:39 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:39 executing program 3: pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000100)}], 0x1, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x280340, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000080)={0x0, 0xd3}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000140)={r2, 0x3, 0x1, 0x8001}, 0x10) syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x40000fffffe, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0x40189206, &(0x7f0000000180)) 22:02:39 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108004508, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:39 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0), 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:39 executing program 2 (fault-call:7 fault-nth:51): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:39 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000fffffdfd00"}) 22:02:39 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:39 executing program 3: pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000100)}], 0x1, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x4000000000000001) setns(r0, 0x0) syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x40000fffffe, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0x40189206, &(0x7f0000000180)) ioctl$UI_SET_RELBIT(r0, 0x40045566, 0xc) 22:02:39 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0), 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:39 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000000400"}) 22:02:39 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000000000000000000100"}) 22:02:39 executing program 3: r0 = socket$inet_udplite(0x2, 0x2, 0x88) fcntl$getownex(r0, 0x10, &(0x7f0000000040)) pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000100)}], 0x1, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x8, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0x40189206, &(0x7f0000000180)) syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x1, 0x10000) 22:02:39 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:39 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0), 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:40 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108005008, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:40 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000000000000bf00"}) 22:02:40 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:40 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:40 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:40 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000000000000400"}) 22:02:40 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:40 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108004000, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:40 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, 'port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00'}) [ 777.733680] team0 (unregistering): Port device team_slave_1 removed [ 777.742484] team0 (unregistering): Port device team_slave_0 removed [ 777.751540] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 777.788167] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 777.857457] bond0 (unregistering): Released all slaves 22:02:40 executing program 3: pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000100)}], 0x1, 0x0) r0 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x0, 0x8000021) syz_open_dev$usb(&(0x7f0000000080)='/dev/bus/usb/00#/00#\x00', 0x40000fffffd, 0x0) ioctl$DRM_IOCTL_GET_CAP(r0, 0xc010640c, &(0x7f0000000040)={0x32, 0xffffffffffffd4fe}) getresuid(&(0x7f0000000000)=0x0, &(0x7f0000000100), &(0x7f0000000140)) setfsuid(r1) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0x40189206, &(0x7f0000000180)) 22:02:40 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x0, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:40 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ftruncate(r2, 0x3e2) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:40 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000bf00"}) 22:02:40 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:40 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800d703, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:40 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000000000000000000000bf00"}) 22:02:40 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x0, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:40 executing program 3: pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000100)}], 0x1, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) ioctl$FIDEDUPERANGE(r0, 0xc0189436, &(0x7f0000000040)={0x3, 0x4, 0x2, 0x0, 0x0, [{r0, 0x0, 0x34d3bdbb}, {r0, 0x0, 0xfffffffffffff800}]}) syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x5, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0x40189206, &(0x7f0000000180)) 22:02:40 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000000000000400"}) 22:02:40 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:40 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800f803, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:41 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x0, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:41 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000000000000100"}) 22:02:41 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:41 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108002b03, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:41 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000000400"}) 22:02:41 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x0, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:41 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x0, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:41 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000fdfdffff00"}) 22:02:41 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x0, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:41 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800f701, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:41 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000000000000000100"}) 22:02:41 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:41 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580), &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:41 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000000)={0x1, 0x0, [{0x40000000, 0x8f, 0x2, 0x0, 0x1}]}) 22:02:41 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x0, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:41 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000000000bf00"}) 22:02:41 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108002f00, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:41 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f00000000c0)=ANY=[@ANYBLOB="00ce8b796b95044932103be62548eb62ed93c953baee3197d15c65af71d3e0a5c050c9c508aee6aba49934403962c6197c38121937bfbdf50ad2a6b17fdefe9d5155d15cd4503ecbf5bea63bdba6efd747c31151b85016007cab1f67b5545c99ebd034ff252c56cce892e85378cb453b33855c0062f45bc28aa9ff65e366a6f0c88d685d860e0000000000"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:41 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800b706, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:42 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:42 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000000000000000fffffdfd00"}) 22:02:42 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c83", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:42 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000000000000000400"}) 22:02:42 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108008d01, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:42 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x0, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:42 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:42 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, 'port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00'}) 22:02:42 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108002401, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:42 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c67902", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:42 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x10000000000, {{0x2, 0x4e24, @broadcast}}}, 0x88) r2 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x1ff, 0x0) setsockopt$RDS_CANCEL_SENT_TO(r2, 0x114, 0x1, &(0x7f0000000040)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xd}}, 0x10) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r3, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r3, 0xae80, 0x0) 22:02:42 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, 'port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00'}) 22:02:42 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108003008, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:42 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:42 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x0, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:42 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c67902", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:42 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108001b02, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:42 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000000bf00"}) 22:02:42 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x0, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:42 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000fffffdfd00"}) 22:02:42 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:42 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:42 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000000)=ANY=[@ANYBLOB="06e824a9238c79de0c6730515cb51b6245243ed53384ee98350f1772f0f11c438797aee44ef1ba4d22a59dd53f964b348487c3ec7af0f9290e24128edb24c28197ba590dba4a45d0958bd37602eebe78553907dfcccf252798773c2afa225fa6f309e9777c50"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:42 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108008108, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:42 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, 'port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00'}) 22:02:42 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b5", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:42 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x0, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:42 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400"}) 22:02:42 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x0, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:42 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800e105, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:42 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x0, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:43 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b5", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:43 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100"}) 22:02:43 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108001703, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:43 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x0, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:43 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x0, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:43 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000000000bf00"}) 22:02:43 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800de00, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:43 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b5", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:43 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) r3 = open(&(0x7f0000000200)='./file0\x00', 0x200001, 0xa1) ioctl$FS_IOC_GETFSLABEL(r1, 0x81009431, &(0x7f0000000940)) syz_kvm_setup_cpu$x86(r1, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000440)=[@text16={0x10, &(0x7f00000004c0)="baf80c66b81a79078666efbafc0cb80000ef6766c7442400090000006766c7442402003000006766c744240600000000670f01142466b9a603000066b80070000066ba000000000f30f00fb107660f3a0e2c0af08167bdc20066b9ff0300000f320f21fbba2100b089eeb8b1000f00d8", 0x70}], 0x1, 0x10, &(0x7f0000000540), 0x0) ioctl$KVM_GET_DEVICE_ATTR(r3, 0x4018aee2, &(0x7f00000002c0)={0x0, 0xf4, 0xb1d, &(0x7f0000000240)=0xca}) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="ff"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) ppoll(&(0x7f0000000000)=[{r2, 0x4022}, {r2, 0x20}, {r0, 0x2000}, {r0}, {r0, 0x8008}, {r1, 0x50}, {r1, 0x400}, {r2, 0x8000}, {r0, 0x1500}], 0x9, &(0x7f0000000100)={r4, r5+30000000}, &(0x7f0000000140)={0x10001}, 0x8) 22:02:43 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108003600, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:43 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000000000bf00"}) 22:02:43 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800a100, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:43 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb2", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:43 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x6}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:43 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x0, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:43 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108005a02, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:43 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, 'port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00'}) 22:02:43 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:43 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108003704, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:43 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:43 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f00000000c0)=ANY=[@ANYBLOB="0066535321639e1df29b30efd0316718379f3b71e88f418c3ca9cc383227880acffdffabbf6f5740ddfe5e15e6fabde79857f2bfa1b63b25ce40be64869974122e893583d824de277fc50e70ffe6393231a7779d3fbc95dd791822075da452c119aa377a57862c0fae49535e0a113a4dffbf445e01cfc47475ddd6591f32bde9983be08ba54477c48199cfa65b6a1fb438a2"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:43 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000000000000000000000bf00"}) 22:02:43 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x0, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:43 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108008c01, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:43 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:43 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0), 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:43 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000000000400"}) 22:02:43 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800e606, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:43 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, 'port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00'}) 22:02:43 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:43 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:43 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800da05, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:44 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYPTR64=&(0x7f0000000000)=ANY=[@ANYRESOCT=r3]]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:44 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:44 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000000000fffffdfd00"}) 22:02:44 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108004700, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:44 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000400"}) 22:02:44 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108000804, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:44 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)='*'}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:44 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:44 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0xffffffffffffffff, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:44 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108005405, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:44 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000000000fdfdffff00"}) 22:02:44 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108000d07, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:44 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000040)=ANY=[@ANYBLOB="9eeb6e7b9983c51f9a087af91ff00aee21d57229a7b02debb9712533d5e78ff3866a605065364a47a69af85ef099e1926bd588baf5be3aff6ea8"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_IRQ_LINE(r1, 0x4008ae61, &(0x7f0000000000)={0x8, 0x200}) 22:02:44 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000000000000000fffffdfd00"}) 22:02:44 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(0xffffffffffffffff, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:44 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:44 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000000000100"}) 22:02:44 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108004b01, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:44 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c101"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:44 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000000000000000bf00"}) 22:02:44 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:44 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108007207, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:44 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, 'port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00'}) 22:02:44 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x0, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:44 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) syz_open_dev$sndseq(&(0x7f0000000240)='/dev/snd/seq\x00', 0x0, 0x101081) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x3a2, 0x10, &(0x7f0000000000)=[@cr0, @cstype0={0x4, 0xf}], 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) chmod(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:44 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800c304, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:44 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:45 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:45 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000000000000000000100"}) 22:02:45 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x0, 0x0, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:45 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108005505, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:45 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:45 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = socket(0x9, 0x80803, 0xfffffffffffffffd) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x5bbc, 0x3, 0x1, 0x29a, 0x9c, 0x8, 0x2d0000000000, 0x7ff800000, 0x0}, &(0x7f0000000140)=0x20) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r3, 0x84, 0x79, &(0x7f0000000200)={r4, 0xb, 0xa0}, 0x8) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x80000000010, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) getsockopt$sock_buf(r3, 0x1, 0x0, &(0x7f00000004c0)=""/113, &(0x7f0000000240)=0x71) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f00000000c0)=ANY=[@ANYBLOB="06c28f69845ee06bc2c68b6229cce7d43db8bd1c062ccfea8cac43e5665873000000000000000000000000"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_open_dev$usb(&(0x7f00000002c0)='/dev/bus/usb/00#/00#\x00', 0x9, 0x100) ioctl$KVM_ASSIGN_SET_MSIX_NR(r1, 0x4008ae73, &(0x7f0000000000)={0x5, 0xfffffffffffffffa}) 22:02:45 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800ef02, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:45 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000000000000000bf00"}) 22:02:45 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000000bf00"}) 22:02:45 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800ff03, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:45 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:45 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x0, 0x4}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:45 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x0, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:45 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108007606, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:45 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, 'port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00'}) 22:02:45 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x3, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:45 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108009a01, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:45 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x0, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:45 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, 'port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00'}) 22:02:45 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:45 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800df02, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:45 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x0, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:45 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000000000000000000400"}) 22:02:45 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108008704, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:45 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x0, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:45 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a80"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:45 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000000000bf00"}) 22:02:46 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x400) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f00000004c0)={0x8, 0x7, 0x0, 0x8fe, 0x3, [{0x80000000, 0xc6a, 0x145, 0x0, 0x0, 0x102}, {0x0, 0x1f, 0x0, 0x0, 0x0, 0x1}, {0x14, 0x80000001, 0x5, 0x0, 0x0, 0x402}]}) r3 = dup3(r2, r0, 0x80000) setsockopt$inet6_int(r3, 0x29, 0x1d, &(0x7f0000000000)=0x1, 0x4) 22:02:46 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800d501, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:46 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000000000000400"}) 22:02:46 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x0, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:46 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a80"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:46 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x0, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(0xffffffffffffffff, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:46 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100"}) 22:02:46 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108004808, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:46 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000000000000fffffdfd00"}) 22:02:46 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108004b05, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:46 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c35"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:46 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a80"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:46 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$BLKRESETZONE(r1, 0x40101283, &(0x7f0000000000)={0x8, 0x8}) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:46 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x0, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:46 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000000000fffffdfd00"}) 22:02:46 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108001f03, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:46 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0xffffffffffffffff, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:46 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x0, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(0xffffffffffffffff, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:46 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000000000fdfdffff00"}) 22:02:46 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108006204, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:46 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400"}) 22:02:46 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000bf00"}) 22:02:46 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108003806, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:46 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x0, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:46 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB='<']) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:47 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x0, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x0, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:47 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:47 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000000000000000000100"}) 22:02:47 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108002f04, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:47 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:47 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_XSAVE(r2, 0x5000aea5, &(0x7f00000004c0)={"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"}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) r3 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x2, 0x8000) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)=0x9) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r3, 0x404c534a, &(0x7f00000000c0)={0xfffffffffffffffe, 0x9, 0xb6}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(r3, 0x54a1) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f00000008c0)=ANY=[@ANYBLOB="8eab54eb9fc6cef4bdb10e36eaebba728fc75eb67a539b040fc80dc785474e86fb366423ef58235262ff010000f066e6c64ed9428a19dcdb6aebae5cd814533d90711a4e0855cdcbd1389037c3d63370f2551e51f30221f467846fdd5e52e1391143ed01e7794c788534e8cc4f03c2cc1bbc45ab3448fc67b8b310a786715e29d5740cbeed57bcf030b22c29334c28ab22590a86a1cedebefd1a6ce72089c4ead21f1e43f0b0f511f5e1104636e59146f980cf5bd12b38e07fa4aa96f83ba2d8b4ae4e39d7727763ba902a4216f219bc95b7191d175444f70396dedd2b8fa6933c33947bc854"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:47 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000000000000400"}) 22:02:47 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800d704, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:47 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:47 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, 'port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00'}) 22:02:47 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x0, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(0xffffffffffffffff, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:47 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108006900, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:47 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0xffffffffffffffff, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:47 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100"}) 22:02:47 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(0xffffffffffffffff, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:47 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800df04, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:47 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x0, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:47 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000140)='/dev/audio\x00', 0x4040, 0x0) write$RDMA_USER_CM_CMD_GET_EVENT(r3, &(0x7f0000000200)={0xc, 0x8, 0xfa00, {&(0x7f0000000440)}}, 0x10) fstat(r0, &(0x7f00000003c0)) r4 = dup(r0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) ioctl$BLKTRACESETUP(r4, 0xc0481273, &(0x7f00000000c0)={[], 0x7, 0x4, 0x6, 0x0, 0x7, r5}) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB='^']) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:47 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000000000000000bf00"}) 22:02:47 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108007401, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:47 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f00000000c0)=ANY=[@ANYBLOB="0066535321639e1df29b30efd0316718379f3b71e88f418c3ca9cc383227880acffdffabbf6f5740ddfe5e15e6fabde79857f2bfa1b63b25ce40be64869974122e893583d824de277fc50e70ffe6393231a7779d3fbc95dd791822075da452c119aa377a57862c0fae49535e0a113a4dffbf445e01cfc47475ddd6591f32bde9983be08ba54477c48199cfa65b6a1fb438a2"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:47 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108009c07, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:47 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000000bf00"}) 22:02:48 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) r3 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x6, 0x200400) ioctl$SCSI_IOCTL_PROBE_HOST(r3, 0x5385, &(0x7f0000000640)=ANY=[@ANYBLOB="d700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007257c162bee11a4bb50e7d495a5b5750dbcc8c14eece4edbf2cb821744ba20354104c014e4f709dbb8c12cff8028006b93c1c2c92b132c6a6b35f40085787f88f607768f0e3ad739b58c59cefa93f3d911a75f1b9da1c11627b6ac470f678add3e92b08504148c922558a43453486f1aaae13c4d77dfaa6340f1c83b8e8a9eb4f7f5110f3abea0575fde8c4eabf86f10b7a7c7291e1fad62fd73ef"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:48 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800c401, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:48 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000000000000000000000fffffdfd00"}) 22:02:48 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:48 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108008d05, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:48 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x0, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:48 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000000fffffdfd00"}) 22:02:48 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0), 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:48 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) add_key(&(0x7f0000000000)='rxrpc\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f00000000c0)="54ed69abab230d2a2d8942ff17ca58c23267aa8214e973a7ceccb12a1a7b87839d06f4f2d1973b386f3c633a4a440423b13c19be9f6fa9b88ee3783a3c1ae19252463bbb5f1f7eaa0dcd64343d264fe608b1dd76d072cce92d1efa5f657d08dadb313f1c34fb85c6516b4b42d5a4c9610175e03ed111a80d88c7c378021d9df9b7d0bb6b6868048e3638be6d7fbc5cc373eff25f5f54", 0x96, 0xfffffffffffffffb) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) r3 = dup3(r1, r0, 0x80000) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000200)={0x0, 0x20}, &(0x7f0000000240)=0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f00000002c0)={r4, 0xe323, 0xffffffffffffffff, 0x20}, 0x10) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) 22:02:48 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000bf00"}) 22:02:48 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108003404, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:48 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, 'port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00'}) 22:02:48 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x0, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, 0xffffffffffffffff, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:48 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108005c01, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:48 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x0, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:48 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:48 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400"}) [ 786.090103] IPVS: ftp: loaded support on port[0] = 21 22:02:48 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800a208, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:49 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000000000000000000400"}) 22:02:49 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000000000000bf00"}) [ 786.816719] bridge0: port 1(bridge_slave_0) entered blocking state [ 786.823181] bridge0: port 1(bridge_slave_0) entered disabled state [ 786.830404] device bridge_slave_0 entered promiscuous mode [ 786.862492] bridge0: port 2(bridge_slave_1) entered blocking state [ 786.869044] bridge0: port 2(bridge_slave_1) entered disabled state [ 786.876496] device bridge_slave_1 entered promiscuous mode [ 786.910825] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 786.936876] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 786.999282] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 787.024809] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 787.256660] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 787.263748] team0: Port device team_slave_0 added [ 787.332288] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 787.339659] team0: Port device team_slave_1 added [ 787.407263] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 787.431536] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 787.503771] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 787.528371] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 787.943620] bridge0: port 2(bridge_slave_1) entered blocking state [ 787.949998] bridge0: port 2(bridge_slave_1) entered forwarding state [ 787.956668] bridge0: port 1(bridge_slave_0) entered blocking state [ 787.963003] bridge0: port 1(bridge_slave_0) entered forwarding state [ 787.970380] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 788.297175] device bridge_slave_1 left promiscuous mode [ 788.302680] bridge0: port 2(bridge_slave_1) entered disabled state [ 788.345872] device bridge_slave_0 left promiscuous mode [ 788.351326] bridge0: port 1(bridge_slave_0) entered disabled state [ 789.213443] team0 (unregistering): Port device team_slave_1 removed [ 789.221894] team0 (unregistering): Port device team_slave_0 removed [ 789.230769] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 789.257994] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 789.310237] bond0 (unregistering): Released all slaves [ 789.361402] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 790.152842] 8021q: adding VLAN 0 to HW filter on device bond0 [ 790.244467] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 790.330531] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 790.336858] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 790.343727] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 790.414981] 8021q: adding VLAN 0 to HW filter on device team0 22:02:53 executing program 2: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x8000, 0x0) ioctl$KVM_SET_LAPIC(r0, 0x4400ae8f, &(0x7f00000004c0)={"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"}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r1, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r3, 0x4008ae8a, &(0x7f00000000c0)=ANY=[@ANYBLOB="067860f73e71965832de3ca1d3ee7eb7b6e6c12142a9047178cf3bf53a9a159c7dd62e7a4dd030f9c529e8b6c00e117dac8f8408a01c72617d51f1acbc6412269af8cb18b2bb072c477119dab65d7f9b8861c540d259cb8870fd847cea796577d8f099"]) ioctl$KVM_RUN(r3, 0xae80, 0x0) 22:02:53 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800b402, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:53 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(0xffffffffffffffff, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:53 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:53 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000000fdfdffff00"}) 22:02:53 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x0, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:53 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, 'port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00'}) 22:02:53 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000bf00"}) 22:02:53 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108004d05, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:53 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x0, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(0xffffffffffffffff, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:53 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:53 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000000000000000400"}) 22:02:54 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:54 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800c007, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:54 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:54 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000000000000000bf00"}) 22:02:54 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108007301, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:54 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r1, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:54 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000000000000000fdfdffff00"}) 22:02:54 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108006a08, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:54 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100"}) 22:02:54 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x0, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140), 0x1) 22:02:54 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x0, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:54 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000000000000000100"}) 22:02:54 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800c100, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:54 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:55 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, 'port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00'}) 22:02:55 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800d905, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:55 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x0, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140), 0x1) 22:02:55 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:55 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x0, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:55 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) r3 = memfd_create(&(0x7f0000000000)='/dev/kvm\x00', 0x6) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x106}}, 0x20) ioctl$KDSIGACCEPT(r3, 0x4b4e, 0x37) write$RDMA_USER_CM_CMD_RESOLVE_IP(r3, &(0x7f0000000100)={0x3, 0x40, 0xfa00, {{0xa, 0x4e23, 0x15, @ipv4={[], [], @broadcast}, 0x3ff}, {0xa, 0x4e20, 0x9, @ipv4={[], [], @local}, 0x100}, r4, 0x3}}, 0x48) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_open_dev$mouse(&(0x7f0000000200)='/dev/input/mouse#\x00', 0x7, 0x400) 22:02:55 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000000000000000000000fffffdfd00"}) 22:02:55 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, 'port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00'}) 22:02:55 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800b800, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:55 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x0, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140), 0x1) 22:02:55 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:55 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, 0xffffffffffffffff, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:55 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000000000400"}) 22:02:55 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800ab07, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:55 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, 'port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00'}) 22:02:55 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800f906, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:55 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x0, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140), 0x1) 22:02:55 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x1, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000100)=ANY=[@ANYBLOB="9a3458fc4ff613261cb5a92106edb0fc55d6bc8ba0890174c8347d6a641ca32e4937b5521a57329dda9afa869591e6e35782b8e7ef5d5e90d34319ba47bce8667e5f9da6cc33867fcb8a39b8094a3d39370bb3953b148755ee28f3c0194064b32430612f95fe312e154eef0cd86ddf6ab770da4f"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:55 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:55 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108004e03, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:55 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000000000000000000000bf00"}) 22:02:55 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:55 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400"}) 22:02:55 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108002e06, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:55 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000000000000000fffffdfd00"}) 22:02:56 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) r3 = memfd_create(&(0x7f0000000000)='/dev/kvm\x00', 0x6) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}, 0x106}}, 0x20) ioctl$KDSIGACCEPT(r3, 0x4b4e, 0x37) write$RDMA_USER_CM_CMD_RESOLVE_IP(r3, &(0x7f0000000100)={0x3, 0x40, 0xfa00, {{0xa, 0x4e23, 0x15, @ipv4={[], [], @broadcast}, 0x3ff}, {0xa, 0x4e20, 0x9, @ipv4={[], [], @local}, 0x100}, r4, 0x3}}, 0x48) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_open_dev$mouse(&(0x7f0000000200)='/dev/input/mouse#\x00', 0x7, 0x400) 22:02:56 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(0xffffffffffffffff, &(0x7f0000c34fff), 0xffffff0b) 22:02:56 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x0, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140), 0x1) 22:02:56 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108009001, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:56 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f0000000000)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f00000000c0)=ANY=[@ANYBLOB="b65f3a488c565405e59e3a5a19bcfb0a077335f2223b79563213b490c46bf04bc5eeed80515d04e8d9cf4c6f1a006db8d6500ce883fa382157110c91416c8fbd7b76babd8827c578c74f0b8ba1c1daf6651c6c2f138e3a49979f0aeb3c41755e7ba4ae82a2ed5281f5236044dc6f6756116a95cf82222d3d4c9c1c9b78f25eda64009a67e4ee6deb2f"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:56 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000000000000000bf00"}) 22:02:56 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:56 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b5", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:56 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800d202, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:56 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x0, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:56 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000bf00"}) 22:02:56 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000000000000000000400"}) 22:02:56 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108009300, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:56 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x1, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000100)=ANY=[@ANYBLOB="9a3458fc4ff613261cb5a92106edb0fc55d6bc8ba0890174c8347d6a641ca32e4937b5521a57329dda9afa869591e6e35782b8e7ef5d5e90d34319ba47bce8667e5f9da6cc33867fcb8a39b8094a3d39370bb3953b148755ee28f3c0194064b32430612f95fe312e154eef0cd86ddf6ab770da4f"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:56 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c67902", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:56 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100"}) 22:02:56 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r1, &(0x7f0000000200)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:56 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x0, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:56 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108005201, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:56 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, 'port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00'}) 22:02:56 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f00000000c0)=ANY=[@ANYBLOB="00ce8b796b95044932103be62548eb62ed93c953baee3197d15c65af71d3e0a5c050c9c508aee6aba49934403962c6197c38121937bfbdf50ad2a6b17fdefe9d5155d15cd4503ecbf5bea63bdba6efd747c31151b85016007cab1f67b5545c99ebd034ff252c56cce892e85378cb453b33855c0062f45bc28aa9ff65e366a6f0c88d685d860e0000000000"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:56 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100"}) 22:02:56 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800c705, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:56 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000000000000bf00"}) 22:02:56 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x0, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:56 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x0, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:56 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108002607, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:56 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000000000000000bf00"}) 22:02:57 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x0, 0x1, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:57 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108005d07, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:57 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x0, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:57 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x0, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:57 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000000000000000000000bf00"}) 22:02:57 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:57 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800e907, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:57 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, 'port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00'}) 22:02:57 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x0, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:57 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:57 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108007b02, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:57 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:57 executing program 2: recvmsg(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000000)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000840)=[{&(0x7f00000004c0)=""/247, 0xf7}, {&(0x7f00000000c0)}, {&(0x7f0000000100)=""/76, 0x4c}, {&(0x7f00000005c0)=""/140, 0x8c}, {&(0x7f0000000200)=""/100, 0x64}, {&(0x7f0000000680)=""/222, 0xde}, {&(0x7f0000000780)=""/149, 0x95}], 0x7, 0x0, 0x0, 0x7}, 0x41) fsync(r0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r1, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r3, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r3, 0xae80, 0x0) 22:02:57 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000000000000000fdfdffff00"}) 22:02:57 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108004602, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:57 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:57 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x0, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:57 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x0, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:57 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fffffdfd00"}) 22:02:57 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108007b00, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:57 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400"}) 22:02:57 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108006b00, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:57 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x0, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:57 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800f901, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:57 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:57 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x0, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:57 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000000000000000fffffdfd00"}) 22:02:57 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800cc05, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:57 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) ioctl$KVM_GET_SREGS(r2, 0x8138ae83, &(0x7f00000004c0)) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000000)=ANY=[@ANYBLOB="06b31f91f5762bae2ccf0ecf010d3ab251b93a5c9e4b5cb2be326be94c"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:57 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:57 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800a101, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:57 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400"}) 22:02:57 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0), 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:58 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:58 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0), 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:58 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108002407, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:58 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, 'port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00'}) 22:02:58 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000bf00"}) 22:02:58 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800cb06, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:58 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:58 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) uselib(&(0x7f0000000000)='./file0\x00') syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:58 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0), 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:58 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:58 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000000000000000000000bf00"}) 22:02:58 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:58 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108001801, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:58 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000000000000000000400"}) 22:02:58 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108003e08, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:58 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, 'port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00'}) 22:02:58 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:58 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0), 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:58 executing program 1: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:58 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r1, &(0x7f0000000000)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f00000004c0)) 22:02:58 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108009f06, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:58 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, 'port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00'}) 22:02:58 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(0xffffffffffffffff, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:58 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:58 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) readv(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(0xffffffffffffffff, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(0xffffffffffffffff, &(0x7f0000c34fff), 0xffffff0b) 22:02:58 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000000000000fffffdfd00"}) 22:02:58 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108002006, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:58 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:58 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000000000000bf00"}) 22:02:58 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(0xffffffffffffffff, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:58 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108005708, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:59 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) r3 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x4, 0x90000) setsockopt$netlink_NETLINK_RX_RING(r3, 0x10e, 0x6, &(0x7f0000000040)={0x71, 0x8, 0x8, 0x9}, 0x10) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:59 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:59 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400"}) 22:02:59 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(0xffffffffffffffff, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, 0xffffffffffffffff, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:59 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108004f06, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:59 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(0xffffffffffffffff, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:59 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100"}) 22:02:59 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108001503, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:59 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:02:59 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r1, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) 22:02:59 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fffffdfd00"}) 22:02:59 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108008800, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:59 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f0000000200)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f00000000c0)=ANY=[@ANYBLOB="100a64fcf88cffb7c161b1c9d88307c8b77330d82798c50dcb6ec3b2d6dc0d5672695b1b8ef3dd05ffa910ab3b6eee1c13d97d8bf79a3376145beaed73135afa8e2cd2e301f78ff2cb4dd69ef5aade5ab8a6359c5b1117d225298a09e246b3f6fe82fe5d000000efbeb5d40725baff49ab7b6c097a1ba25b330989ec37dfeb045702087dc89b28a209cc3ed1ac0d6a173badcd87bfc137cfa3c4f55e76a43243a4e0dd856ad2b31f74e2e32b3cf835cb9840d5893052"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:02:59 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400"}) 22:02:59 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r1, 0x2) r4 = dup3(r3, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) 22:02:59 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r1, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r4 = dup3(r3, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:02:59 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800d103, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:02:59 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r1, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) 22:02:59 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, 'port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00'}) 22:02:59 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r1, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r4 = dup3(r3, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) 22:02:59 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x2, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000000)=ANY=[@ANYBLOB="040dbb"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:03:00 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108006708, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:03:00 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000000000000fdfdffff00"}) 22:03:00 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r1, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r4 = dup3(r3, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:03:00 executing program 5: syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x10001, 0x321680) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000080)={0x0, 0x80000, 0xffffffffffffff9c}) pwritev(r0, &(0x7f0000001480)=[{&(0x7f0000001500)="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"}, {&(0x7f0000001200)="a9983658cf3198dd73eded459289c6c08b5a8743b97c67976688338166a8f3a8736f84151ae9b4e135106f95cbc8d070bbc4750fe72480b8fffc7a7eeb0630486cedaf791b81889d7b7f0479c2d9b3ca46fafef738aef7ab75efd71d2c32588b4e07895e10de94a780aebe637d63b9a3f77144d39dcb0bda196324c76eeb73ad3c9b168cabca1bda887273cde357a094ec06b354aa1c9f889fd08f1efe52acc5dfc358eedc92527affd3864fbde2a99b"}, {&(0x7f00000012c0)="adca6529f6ed9bdfdd8142e7233aaec26cea674a9bd56357667239e5c9f7d59b690a36b220c24ce32bd426fc3c15a3791e720365c88fc22980fc349f1c25596948e3509378cfc9d095a6c38527621ff4b1"}, {&(0x7f0000001340)="2ca2ad25e4c85764c53ed86160aa674fd5504a2229b2295718241bf2f469850d7a3d3b03a25b3b6236c036f3ed673b2cac3263616ffeb20a8eac1ddb5020791ac3210a7a132cb6f054b02987127a836c9264acd6cf266c01036447110f2be05808a4ce8f186f263bbfc6f27861d66d434153f296db6335dd9ea8694b23da1a2d397ea3aa5a33fe721a9cab294c721b82"}, {&(0x7f0000001400)="2e3c80e783e751416e2e6854c20b5ad5efea15a9bd411482f1f916d9f8c5504d97dc6625514255541bcfd277acb0a69c57c2ae2d988fa2428219723d608d62cad052430cc4dcf0c154f5169d0a0a957e9c4d92e96ccc69b7cd333ceca6"}], 0x25c, 0xfffffffffffffffc) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x40000fffffe, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0x40189206, &(0x7f0000000180)) 22:03:00 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r1, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) 22:03:00 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100"}) 22:03:00 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800ac07, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:03:00 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r1, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r4 = dup3(r3, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:03:00 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000bf00"}) 22:03:00 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x40, 0x930b19d544a4eaf6) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000040)={0x0, 0xd, "266ab0be3a934ee086e50ee49b"}, &(0x7f00000000c0)=0x15) ioctl$KVM_NMI(r2, 0xae9a) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000000100)={r4, 0x400, 0xc1}, 0x8) 22:03:00 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r1, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r4 = dup3(r3, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:03:00 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108000701, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:03:00 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r1, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r4 = dup3(r3, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:03:00 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400"}) 22:03:00 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800fb04, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:03:00 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r1, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r4 = dup3(r3, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:03:00 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400"}) 22:03:00 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r1, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r4 = dup3(r3, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:03:00 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108005701, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:03:00 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100"}) 22:03:00 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r1, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r4 = dup3(r3, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:03:00 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000000)=ANY=[@ANYBLOB="172fffe90977b04b3a79b5"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:03:00 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r1, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r4 = dup3(r3, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) 22:03:00 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800e901, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:03:00 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000bf00"}) 22:03:00 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r1, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r4 = dup3(r3, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) 22:03:00 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000000000000000000000fffffdfd00"}) 22:03:00 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108002602, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:03:00 executing program 3 (fault-call:2 fault-nth:0): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:03:00 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000000000000000000000bf00"}) 22:03:00 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800ae06, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:03:00 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r1, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r4 = dup3(r3, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140)={0xffffffff80000000}, 0x1) [ 798.124632] FAULT_INJECTION: forcing a failure. [ 798.124632] name failslab, interval 1, probability 0, space 0, times 0 [ 798.186419] CPU: 1 PID: 10154 Comm: syz-executor3 Not tainted 4.19.0-rc6+ #269 [ 798.193794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 798.193800] Call Trace: [ 798.193826] dump_stack+0x1c4/0x2b4 [ 798.193850] ? dump_stack_print_info.cold.2+0x52/0x52 [ 798.214660] should_fail.cold.4+0xa/0x17 [ 798.218724] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 798.218740] ? trace_hardirqs_off+0x310/0x310 [ 798.218757] ? trace_hardirqs_on_caller+0xc0/0x310 [ 798.233384] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 798.238141] ? trace_hardirqs_off+0x310/0x310 [ 798.242663] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 798.247425] ? retint_kernel+0x2d/0x2d [ 798.251336] ? fs_reclaim_acquire+0x20/0x20 [ 798.255669] ? lock_downgrade+0x900/0x900 [ 798.259826] ? ___might_sleep+0x1ed/0x300 [ 798.263975] ? lock_release+0x970/0x970 [ 798.267981] ? arch_local_save_flags+0x40/0x40 [ 798.272588] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 798.278409] __should_failslab+0x124/0x180 [ 798.282647] should_failslab+0x9/0x14 [ 798.286455] __kmalloc+0x2d4/0x760 [ 798.290001] ? __fget+0x4d1/0x740 [ 798.290019] ? rw_copy_check_uvector+0x364/0x3e0 [ 798.290038] rw_copy_check_uvector+0x364/0x3e0 [ 798.298238] import_iovec+0xcf/0x470 [ 798.298254] ? dup_iter+0x270/0x270 [ 798.298267] ? proc_cwd_link+0x1d0/0x1d0 [ 798.298285] vfs_readv+0xf5/0x1c0 [ 798.306568] ? compat_rw_copy_check_uvector+0x440/0x440 [ 798.306582] ? fsnotify+0xaae/0x12f0 [ 798.306604] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 798.306621] ? retint_kernel+0x2d/0x2d 22:03:01 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000000000000000400"}) 22:03:01 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000500)=ANY=[@ANYBLOB="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"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 798.306640] ? vfs_readv+0xd/0x1c0 [ 798.314303] do_readv+0x11a/0x310 [ 798.314332] ? vfs_readv+0x1c0/0x1c0 [ 798.314351] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 798.351582] __x64_sys_readv+0x75/0xb0 [ 798.355487] do_syscall_64+0x1b9/0x820 [ 798.359382] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 798.364770] ? syscall_return_slowpath+0x5e0/0x5e0 [ 798.369719] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 798.374580] ? trace_hardirqs_on_caller+0x310/0x310 [ 798.379623] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 798.384651] ? prepare_exit_to_usermode+0x291/0x3b0 [ 798.389685] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 798.394546] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 798.399732] RIP: 0033:0x457579 [ 798.399748] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 798.399771] RSP: 002b:00007f70d6bd8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000013 [ 798.399787] RAX: ffffffffffffffda RBX: 00007f70d6bd8c90 RCX: 0000000000457579 [ 798.399802] RDX: 00000000000000c8 RSI: 00000000200000c0 RDI: 0000000000000004 [ 798.421876] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 798.421884] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f70d6bd96d4 [ 798.421893] R13: 00000000004c30b8 R14: 00000000004d4d10 R15: 0000000000000005 22:03:01 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800db03, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:03:01 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r1, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r4 = dup3(r3, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) 22:03:01 executing program 1 (fault-call:3 fault-nth:0): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x0, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140), 0x1) 22:03:01 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, 'port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00'}) 22:03:01 executing program 3 (fault-call:2 fault-nth:1): perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:03:01 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f00000000c0)=ANY=[@ANYBLOB="fa0100b39c9007de4c98bf17d5cbc0757b0e933aca5befa82400838384e879b1dda0ec113d2b05c4c867097a4a30ad87dfaa874de7983dd05450f73075c8fd26d93070c11ba2bb6d06887ca9a62a16ab87e5564ed39434d45fa98c0f59cbd0e6a7ceb314875da4f2a9624b59f1b33db997c380d33b4fdeeedd46dacfaca08f333a864f3abcdd996984f3fc50b8ecc753b51d3a5e8abf67d4ad2655"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:03:01 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100"}) 22:03:01 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108003d04, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:03:01 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, 'port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00'}) 22:03:01 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:03:01 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x0, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140), 0x1) 22:03:01 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, 'port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00'}) 22:03:01 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x1, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c165168c7482c0fb2eb0df923221a5bf1d96ff1a4e05efb0a58045bc22ddda165c059c8a894971209965d866a66c5d9ee54a20784003abcc26307b71e4a9ed53c8e5881fb7a5bbea8089518168dfc1af8a8be8f4acad6230ce805b216f4a30ffa616387c30a"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x4, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r1, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r4 = dup3(r3, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) 22:03:01 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108008b00, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:03:01 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000000000000000000000bf00"}) 22:03:01 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800f806, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:03:01 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000000000000000000000fdfdffff00"}) 22:03:01 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000000)="0fab220f01df0f01ca640f09b9800000c00f3235010000000f30df0bb9a6090000b8c8ed64d1ba0460440f0f303664660f38818c840001c0fe0f2295660f3880ae3d000000", 0x45}], 0x1, 0x10, &(0x7f0000000100)=[@dstype3={0x7, 0xb}], 0x1) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) r3 = eventfd(0xfffffffffffffffb) r4 = syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x8000) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000200)={r3, 0xff, 0x3, r4}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000240)=@assoc_value={0x0, 0x400}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000000440)={r5, 0xff}, &(0x7f00000004c0)=0x8) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:03:01 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x8000000000000010, 0x3, 0x2000000000000004, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r1, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r4 = dup3(r3, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r2, 0xc0505510, &(0x7f0000000380)={0x59, 0x7, 0x100, 0x7, &(0x7f0000000780)=[{}, {}, {}, {}, {}, {}, {}]}) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140), 0x1) write$binfmt_aout(r0, &(0x7f0000000580)=ANY=[@ANYBLOB="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"], 0x200) 22:03:01 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000bf00"}) 22:03:01 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000100)=0x0) r3 = getpid() sendmsg$nl_netfilter(r1, &(0x7f0000000480)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000780)={0x614, 0xd, 0xa, 0x6efb843e2938aecb, 0x70bd2a, 0x25dfdbfb, {0xc, 0x0, 0x9}, [@nested={0x114, 0x5c, [@typed={0x8, 0x31, @pid=r2}, @typed={0x8, 0x81, @pid=r3}, @typed={0x14, 0x4, @ipv6=@dev={0xfe, 0x80, [], 0x1d}}, @generic="d8a030b0e11a5e77711f7608d354d36aa283fd7a6fffcdf02ac35d045094e51ee16316ccd1abdd484da7b9f9f368f3ca4980baf38f5057e5d907df903001a1900bbcebb32af5d38e59a0d336f0b7a265da460fb756e933fefe480ae32b23fb234b817323b92130d303e7914a19dc6a1572e5495f21c37a1ba673385880c7f06a2fb8e6da98208a4a3bffdcf27d5970ba056e8ae24125e12b5f8cdefa94bdeaa0fef5bbeffbeef1572b1d95b2dbe891ae906904300a92e3162c66c6464c12d024bdbfc3de4adf2d2b5dc69f88c19d8cf5293dd6f29fb29e3d138c3af809b15923387d1cede89040989e8d1855"]}, @typed={0x8, 0x34, @u32=0x6}, @generic="7e1af75d77b8bf6ddc93cb6ce0662f619778227b91b58871c6ac727c67a1816af60b8bfce7feff62e67e8ee8d80d128369", @generic="6404e8903e24ad9c356ad297fce778f1d26c205297390e56530a6894d08dbd898997711161805ecbf5ea2d4b34ecc0f3744e91222bb0917b859ef4f0840f64ff69bec1fc259bc7ef21a469d35f205e3978a344ebac150518bf6caa33c5ca29a017dbfb08a8bbdf0174d9983685327e91de054725fccc31e0a92efde68f7a706cbabddc1c8aebb0d2672c97454e2f2fd3b937edc104185a39b46c0f0cd904b9b1", @nested={0x25c, 0x8, [@generic="7eb61eac8181668ea00657232d0373681efc06f29e925927f26939011c8add586821de38011298d0dafe6c4d5cba97dc98905ea24ef8037ee2f83d98fdfcb38c5e18ef6172ee39cb65b2cb9e8613ba8c3893c72435f82ae9310cf714326c7cb1162f", @typed={0x8, 0x25, @fd=r0}, @generic="8418610f660293eae6d8e140f6e0d7b6bd655eba3a798b70d9f27e42fdbe821e9f8f44f0efbe90f01bdb54d98aef89d6a2f0c71536906cda6de96ea91a97d2c72969dff46b32944391ee0cf74f9dabd456d6e58cca05f0db371580d5aaca4fd8ea0dc4a1955b3058fbca79ea8c5a21e1b2c5f2dfdd77fe4d5def9864b14674af63a1151c1859b03b20bfcd720cedd7fc44347297a010bc646e93ef6b7cb0bcee70241a0c63a7b48232b7af0cfe0725099c04e75a825415e4c0651fb13cb840facf6ea10642a262be14", @typed={0x68, 0x5a, @binary="12d64d5e0f239b5e9d847529ea0e189f49e1d87d03efde2bc10bc43e91b600a251e5137a71a496a24ac1fdb28ef306dec0359c6288ffd68392dd1d94eac0e19019cfd4de27b652b84770577850d939f71342ac4038e3555920c468b58daa9b7642"}, @generic="0e7e04b462eb0d588a5c4254ccfec7cf91880a1ed97bb294b9401a3c4b14bdc9cd52e741175fe36e3892df5f7dfddc67713a020a6a02f5ff3c99de811332b787e1e9775018df7ddf3146b22fb1a0d99c99144d103cce85a5940e9d1ab8600305c641387e391c40b3a226e44c4d93a8b977447007c903b336ee6c02021f5388a480b31260de09e5969f7909bea5379edf019493cc4b4981076f2aa228d9f304a77a184e4d", @generic="bdf42267e2d9aeb172b6ffb225", @generic='+H', @typed={0x8, 0x58, @ipv4=@broadcast}]}, @generic="c145845592fb79d87cb473c0207fa2291e90c6f41976900f9acfd55c911a6f76aef28d0fda9398b1cc1c", @generic="6cd4ce7067b14b2830dea85e0bd7696814adfcfb7cb2df93a12c215e9c23b0703013023ce1f3094e3fd1b8ff7b80bb3e09ef4b7b18d2a22aa34da7a8b0a5332738f8369a2c9ef09a9af6894c4063", @generic="2885149ecbdecf", @generic="a8a2bc3e50da07685381210dc766410db40a8283f62bd4a04dcffeed9185ebf54796b54d2fcdd6c71509780c7016538484f08dc445b293538b20fb31a3977b84e0a04b2dfded392bc749656be89b1c35ec3cf02df87e92bd316b113fbf4032a440c739e5c1590d0a0a012894ff82ea6a15e14aee1da142bbf19c6cb19bfdad8c03108cd629e0a64e335e496caf14508fbc3d1992725d38e323eeff68fb5c19f3ceaf68897e92fe5ede640eef22b0e0f6c1f0b71e51d3e1fdb97f80509509095cab4eea", @generic="d8ec8eb27c543179b4a6930332c5fb312ec69130e7d2ca83db3441fe51034d1c2784363cfa62bbf9772ccf5e035e7b9790708673659504dc4636c12f96bcda0970dd12be394220bfc276d226a770a13ce75ff3b0c476dac62d119e3d15a05c72dd695a8dea3b38a543b5c3997df7658fb14500a7"]}, 0x614}, 0x1, 0x0, 0x0, 0x24040000}, 0x4800) readlink(&(0x7f0000000500)='./file0\x00', &(0x7f0000000680)=""/117, 0x75) r4 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r5 = dup3(r4, r0, 0x0) ioctl$TIOCSBRK(r5, 0x5427) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r4, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:03:01 executing program 5: r0 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x5e21, @rand_addr=0x1}, 0x10) getsockname$packet(r0, &(0x7f0000000340)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000380)=0x14) 22:03:01 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800b603, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:03:02 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fffffdfd00"}) 22:03:02 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc0\x00', 0x101000, 0x0) ioctl$PIO_SCRNMAP(r1, 0x4b41, &(0x7f0000000400)="92d1c9253288bdcab1f20993f8480e0b0fa5f4b9161fa023b3e29e48535094a1df202718a19fb6067df34a76f5d2090017e3442700ed0605cb2e029f5b7ed2def4e74002d805fa8f46d329a4fcb932c0eb7853999aac5f827d6d9b9299eb1c86fe67ff9e24b2d9b19d4c5a2513f3ff06ae3ac15d6f1c73237ade899039bcc42a623e83fa6fa7f55f839084f6a04b4e121ec5a49af416bc85a6602a64dc1a747f8f4a3aae5665efaafb1acf4bbc4f1a93246254d858cb1764965188097441ed5cbfc550aa3223e602dfe08f") fcntl$getownex(r0, 0x10, &(0x7f0000000000)) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000080)=0x0) r3 = syz_open_procfs(r2, &(0x7f0000000180)="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") getsockopt$XDP_STATISTICS(r3, 0x11b, 0x7, &(0x7f0000000040), &(0x7f00000000c0)=0x18) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x800000000004, 0x80010, r0, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000300)={0x0, @in={{0x2, 0x0, @multicast2}}}, &(0x7f00000003c0)=0x90) pwrite64(r0, &(0x7f0000000100)="f573c6cda53b14c3c47553917c19123fff5e0ecfbe4ebee00f64c1e2", 0x1c, 0x0) 22:03:02 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800f704, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:03:02 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x0, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r1, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r4 = dup3(r3, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140), 0x1) ioctl$FIGETBSZ(r0, 0x2, &(0x7f0000000380)) 22:03:02 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000bf00"}) 22:03:02 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) fsetxattr$security_smack_transmute(r0, &(0x7f0000000700)='security.SMACK64TRANSMUTE\x00', &(0x7f0000000740)='TRUE', 0x4, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000100)='/dev/snapshot\x00', 0x0, 0x0) recvmsg$kcm(r1, &(0x7f0000000400)={&(0x7f0000000140)=@l2, 0x80, &(0x7f0000000600)=[{&(0x7f00000001c0)=""/219, 0xdb}, {&(0x7f00000002c0)=""/208, 0xd0}, {&(0x7f00000003c0)=""/4, 0x4}, {&(0x7f00000004c0)=""/164, 0xa4}, {&(0x7f0000000580)=""/90, 0x5a}], 0x5, 0x0, 0x0, 0x1}, 0x1) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0x8000, 0x0) setsockopt$bt_BT_POWER(r2, 0x112, 0x9, &(0x7f00000000c0)=0x508, 0x1) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000000440)={'filter\x00', 0x4, [{}, {}, {}, {}]}, 0x68) getitimer(0x2, &(0x7f00000006c0)) syz_emit_ethernet(0x46, &(0x7f0000000000)={@local, @broadcast, [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x10, 0x0, 0x0, @dev, @local, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}}}}}}}, &(0x7f0000001780)={0x0, 0x0, [0x0, 0xffffffffffffffff, 0x0, 0x208]}) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000000680)) [ 799.457889] Unknown ioctl 19268 [ 799.477619] Unknown ioctl 19268 22:03:02 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108005c04, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:03:02 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) timer_create(0x7, &(0x7f0000000700)={0x0, 0x2d, 0x1, @tid=r2}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r1, 0x4080aea1, &(0x7f0000000600)=""/215) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5, 0x8}, {}, 0x0, 0x40}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r4 = dup3(r3, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000001c0)={0x10}) r5 = semget(0x1, 0x3, 0x92) ioctl$TIOCMSET(r3, 0x5418, &(0x7f0000000100)=0x6) socket$nl_route(0x10, 0x3, 0x0) semctl$GETNCNT(r5, 0x3, 0xe, &(0x7f0000000500)=""/230) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:03:02 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000100)=0x0) r3 = getpid() sendmsg$nl_netfilter(r1, &(0x7f0000000480)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000780)={0x614, 0xd, 0xa, 0x6efb843e2938aecb, 0x70bd2a, 0x25dfdbfb, {0xc, 0x0, 0x9}, [@nested={0x114, 0x5c, [@typed={0x8, 0x31, @pid=r2}, @typed={0x8, 0x81, @pid=r3}, @typed={0x14, 0x4, @ipv6=@dev={0xfe, 0x80, [], 0x1d}}, @generic="d8a030b0e11a5e77711f7608d354d36aa283fd7a6fffcdf02ac35d045094e51ee16316ccd1abdd484da7b9f9f368f3ca4980baf38f5057e5d907df903001a1900bbcebb32af5d38e59a0d336f0b7a265da460fb756e933fefe480ae32b23fb234b817323b92130d303e7914a19dc6a1572e5495f21c37a1ba673385880c7f06a2fb8e6da98208a4a3bffdcf27d5970ba056e8ae24125e12b5f8cdefa94bdeaa0fef5bbeffbeef1572b1d95b2dbe891ae906904300a92e3162c66c6464c12d024bdbfc3de4adf2d2b5dc69f88c19d8cf5293dd6f29fb29e3d138c3af809b15923387d1cede89040989e8d1855"]}, @typed={0x8, 0x34, @u32=0x6}, @generic="7e1af75d77b8bf6ddc93cb6ce0662f619778227b91b58871c6ac727c67a1816af60b8bfce7feff62e67e8ee8d80d128369", @generic="6404e8903e24ad9c356ad297fce778f1d26c205297390e56530a6894d08dbd898997711161805ecbf5ea2d4b34ecc0f3744e91222bb0917b859ef4f0840f64ff69bec1fc259bc7ef21a469d35f205e3978a344ebac150518bf6caa33c5ca29a017dbfb08a8bbdf0174d9983685327e91de054725fccc31e0a92efde68f7a706cbabddc1c8aebb0d2672c97454e2f2fd3b937edc104185a39b46c0f0cd904b9b1", @nested={0x25c, 0x8, [@generic="7eb61eac8181668ea00657232d0373681efc06f29e925927f26939011c8add586821de38011298d0dafe6c4d5cba97dc98905ea24ef8037ee2f83d98fdfcb38c5e18ef6172ee39cb65b2cb9e8613ba8c3893c72435f82ae9310cf714326c7cb1162f", @typed={0x8, 0x25, @fd=r0}, @generic="8418610f660293eae6d8e140f6e0d7b6bd655eba3a798b70d9f27e42fdbe821e9f8f44f0efbe90f01bdb54d98aef89d6a2f0c71536906cda6de96ea91a97d2c72969dff46b32944391ee0cf74f9dabd456d6e58cca05f0db371580d5aaca4fd8ea0dc4a1955b3058fbca79ea8c5a21e1b2c5f2dfdd77fe4d5def9864b14674af63a1151c1859b03b20bfcd720cedd7fc44347297a010bc646e93ef6b7cb0bcee70241a0c63a7b48232b7af0cfe0725099c04e75a825415e4c0651fb13cb840facf6ea10642a262be14", @typed={0x68, 0x5a, @binary="12d64d5e0f239b5e9d847529ea0e189f49e1d87d03efde2bc10bc43e91b600a251e5137a71a496a24ac1fdb28ef306dec0359c6288ffd68392dd1d94eac0e19019cfd4de27b652b84770577850d939f71342ac4038e3555920c468b58daa9b7642"}, @generic="0e7e04b462eb0d588a5c4254ccfec7cf91880a1ed97bb294b9401a3c4b14bdc9cd52e741175fe36e3892df5f7dfddc67713a020a6a02f5ff3c99de811332b787e1e9775018df7ddf3146b22fb1a0d99c99144d103cce85a5940e9d1ab8600305c641387e391c40b3a226e44c4d93a8b977447007c903b336ee6c02021f5388a480b31260de09e5969f7909bea5379edf019493cc4b4981076f2aa228d9f304a77a184e4d", @generic="bdf42267e2d9aeb172b6ffb225", @generic='+H', @typed={0x8, 0x58, @ipv4=@broadcast}]}, @generic="c145845592fb79d87cb473c0207fa2291e90c6f41976900f9acfd55c911a6f76aef28d0fda9398b1cc1c", @generic="6cd4ce7067b14b2830dea85e0bd7696814adfcfb7cb2df93a12c215e9c23b0703013023ce1f3094e3fd1b8ff7b80bb3e09ef4b7b18d2a22aa34da7a8b0a5332738f8369a2c9ef09a9af6894c4063", @generic="2885149ecbdecf", @generic="a8a2bc3e50da07685381210dc766410db40a8283f62bd4a04dcffeed9185ebf54796b54d2fcdd6c71509780c7016538484f08dc445b293538b20fb31a3977b84e0a04b2dfded392bc749656be89b1c35ec3cf02df87e92bd316b113fbf4032a440c739e5c1590d0a0a012894ff82ea6a15e14aee1da142bbf19c6cb19bfdad8c03108cd629e0a64e335e496caf14508fbc3d1992725d38e323eeff68fb5c19f3ceaf68897e92fe5ede640eef22b0e0f6c1f0b71e51d3e1fdb97f80509509095cab4eea", @generic="d8ec8eb27c543179b4a6930332c5fb312ec69130e7d2ca83db3441fe51034d1c2784363cfa62bbf9772ccf5e035e7b9790708673659504dc4636c12f96bcda0970dd12be394220bfc276d226a770a13ce75ff3b0c476dac62d119e3d15a05c72dd695a8dea3b38a543b5c3997df7658fb14500a7"]}, 0x614}, 0x1, 0x0, 0x0, 0x24040000}, 0x4800) readlink(&(0x7f0000000500)='./file0\x00', &(0x7f0000000680)=""/117, 0x75) r4 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r5 = dup3(r4, r0, 0x0) ioctl$TIOCSBRK(r5, 0x5427) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r4, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:03:02 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100"}) 22:03:02 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f0000000040), 0x0) fstat(r0, &(0x7f00000003c0)) fgetxattr(r0, &(0x7f0000000000)=@known='system.sockprotoname\x00', &(0x7f00000004c0)=""/4096, 0x1000) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:03:02 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0xfffffffffffffffe, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x1000, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000480)='/dev/vcs#\x00', 0x8, 0x401) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000000580)={0x2, 0x0, @pic={0x5, 0x2, 0x8, 0x7fff, 0x6, 0x9, 0x6d10, 0x249, 0x30, 0x3, 0x7, 0x200, 0x3ff, 0x7fff, 0x5, 0x3}}) pipe(&(0x7f0000000680)) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f00000007c0)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000780)={&(0x7f0000000740)={0x1c, r2, 0x700, 0x70bd2d, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r3, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x0, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r4 = syz_open_pts(r0, 0x2) r5 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r6 = dup3(r4, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r4, &(0x7f00000001c0)={0x10}) write(r5, &(0x7f0000000800)="a8d983e6f7746b86ee965b2641c73c92a222527f9ec7a4f6b4cecf48cd5b82e8b900d3fb0aef2ce9cd4a2349c623cf4634181b30c27e5ec038a29a5345d6f689270cb81566b84a5289cb145e8a35cf35e62a992ed96f6b0136d4a1c26af7330091a42f8604ee93581b3c161a9e852be6c57959502ad6b90cefb09e518ccfcc37adf45583abdd3af86fd2f4c2fc5c9afe669747fff3765a9cf1cfc823fea13f7b8ea711cabd9b5f58a58e8a94d20f46d33844f9cbad", 0x8b2bcf2f5a2309d8) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140), 0x1) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000000380)=[@in6={0xa, 0x4e22, 0x8e64, @mcast1, 0xa06}, @in6={0xa, 0x4e20, 0x7ff, @mcast1, 0xfffffffffffffffb}, @in6={0xa, 0x4e23, 0x8, @local, 0x4}, @in={0x2, 0x4e23, @broadcast}, @in={0x2, 0x4e20, @loopback}, @in6={0xa, 0x4e22, 0x5, @local, 0x4}], 0x90) syz_open_dev$sndpcmc(&(0x7f0000000440)='/dev/snd/pcmC#D#c\x00', 0x100000000, 0x400800) 22:03:02 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000000000000000000000fffffdfd00"}) 22:03:02 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800f202, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:03:02 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000100)=0x0) r3 = getpid() sendmsg$nl_netfilter(r1, &(0x7f0000000480)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000780)={0x614, 0xd, 0xa, 0x6efb843e2938aecb, 0x70bd2a, 0x25dfdbfb, {0xc, 0x0, 0x9}, [@nested={0x114, 0x5c, [@typed={0x8, 0x31, @pid=r2}, @typed={0x8, 0x81, @pid=r3}, @typed={0x14, 0x4, @ipv6=@dev={0xfe, 0x80, [], 0x1d}}, @generic="d8a030b0e11a5e77711f7608d354d36aa283fd7a6fffcdf02ac35d045094e51ee16316ccd1abdd484da7b9f9f368f3ca4980baf38f5057e5d907df903001a1900bbcebb32af5d38e59a0d336f0b7a265da460fb756e933fefe480ae32b23fb234b817323b92130d303e7914a19dc6a1572e5495f21c37a1ba673385880c7f06a2fb8e6da98208a4a3bffdcf27d5970ba056e8ae24125e12b5f8cdefa94bdeaa0fef5bbeffbeef1572b1d95b2dbe891ae906904300a92e3162c66c6464c12d024bdbfc3de4adf2d2b5dc69f88c19d8cf5293dd6f29fb29e3d138c3af809b15923387d1cede89040989e8d1855"]}, @typed={0x8, 0x34, @u32=0x6}, @generic="7e1af75d77b8bf6ddc93cb6ce0662f619778227b91b58871c6ac727c67a1816af60b8bfce7feff62e67e8ee8d80d128369", @generic="6404e8903e24ad9c356ad297fce778f1d26c205297390e56530a6894d08dbd898997711161805ecbf5ea2d4b34ecc0f3744e91222bb0917b859ef4f0840f64ff69bec1fc259bc7ef21a469d35f205e3978a344ebac150518bf6caa33c5ca29a017dbfb08a8bbdf0174d9983685327e91de054725fccc31e0a92efde68f7a706cbabddc1c8aebb0d2672c97454e2f2fd3b937edc104185a39b46c0f0cd904b9b1", @nested={0x25c, 0x8, [@generic="7eb61eac8181668ea00657232d0373681efc06f29e925927f26939011c8add586821de38011298d0dafe6c4d5cba97dc98905ea24ef8037ee2f83d98fdfcb38c5e18ef6172ee39cb65b2cb9e8613ba8c3893c72435f82ae9310cf714326c7cb1162f", @typed={0x8, 0x25, @fd=r0}, @generic="8418610f660293eae6d8e140f6e0d7b6bd655eba3a798b70d9f27e42fdbe821e9f8f44f0efbe90f01bdb54d98aef89d6a2f0c71536906cda6de96ea91a97d2c72969dff46b32944391ee0cf74f9dabd456d6e58cca05f0db371580d5aaca4fd8ea0dc4a1955b3058fbca79ea8c5a21e1b2c5f2dfdd77fe4d5def9864b14674af63a1151c1859b03b20bfcd720cedd7fc44347297a010bc646e93ef6b7cb0bcee70241a0c63a7b48232b7af0cfe0725099c04e75a825415e4c0651fb13cb840facf6ea10642a262be14", @typed={0x68, 0x5a, @binary="12d64d5e0f239b5e9d847529ea0e189f49e1d87d03efde2bc10bc43e91b600a251e5137a71a496a24ac1fdb28ef306dec0359c6288ffd68392dd1d94eac0e19019cfd4de27b652b84770577850d939f71342ac4038e3555920c468b58daa9b7642"}, @generic="0e7e04b462eb0d588a5c4254ccfec7cf91880a1ed97bb294b9401a3c4b14bdc9cd52e741175fe36e3892df5f7dfddc67713a020a6a02f5ff3c99de811332b787e1e9775018df7ddf3146b22fb1a0d99c99144d103cce85a5940e9d1ab8600305c641387e391c40b3a226e44c4d93a8b977447007c903b336ee6c02021f5388a480b31260de09e5969f7909bea5379edf019493cc4b4981076f2aa228d9f304a77a184e4d", @generic="bdf42267e2d9aeb172b6ffb225", @generic='+H', @typed={0x8, 0x58, @ipv4=@broadcast}]}, @generic="c145845592fb79d87cb473c0207fa2291e90c6f41976900f9acfd55c911a6f76aef28d0fda9398b1cc1c", @generic="6cd4ce7067b14b2830dea85e0bd7696814adfcfb7cb2df93a12c215e9c23b0703013023ce1f3094e3fd1b8ff7b80bb3e09ef4b7b18d2a22aa34da7a8b0a5332738f8369a2c9ef09a9af6894c4063", @generic="2885149ecbdecf", @generic="a8a2bc3e50da07685381210dc766410db40a8283f62bd4a04dcffeed9185ebf54796b54d2fcdd6c71509780c7016538484f08dc445b293538b20fb31a3977b84e0a04b2dfded392bc749656be89b1c35ec3cf02df87e92bd316b113fbf4032a440c739e5c1590d0a0a012894ff82ea6a15e14aee1da142bbf19c6cb19bfdad8c03108cd629e0a64e335e496caf14508fbc3d1992725d38e323eeff68fb5c19f3ceaf68897e92fe5ede640eef22b0e0f6c1f0b71e51d3e1fdb97f80509509095cab4eea", @generic="d8ec8eb27c543179b4a6930332c5fb312ec69130e7d2ca83db3441fe51034d1c2784363cfa62bbf9772ccf5e035e7b9790708673659504dc4636c12f96bcda0970dd12be394220bfc276d226a770a13ce75ff3b0c476dac62d119e3d15a05c72dd695a8dea3b38a543b5c3997df7658fb14500a7"]}, 0x614}, 0x1, 0x0, 0x0, 0x24040000}, 0x4800) readlink(&(0x7f0000000500)='./file0\x00', &(0x7f0000000680)=""/117, 0x75) r4 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r5 = dup3(r4, r0, 0x0) ioctl$TIOCSBRK(r5, 0x5427) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r4, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:03:02 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000bf00"}) 22:03:02 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x3, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, &(0x7f0000000080)={0x0, 0x1000, 0x7}) r3 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f00000001c0)={0x10}) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r2, 0xc0045520, &(0x7f0000000100)) write(r0, &(0x7f0000000100), 0x0) 22:03:02 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800ab05, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:03:02 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000400)='/dev/admmidi#\x00', 0x9, 0x100) write$UHID_GET_REPORT_REPLY(r1, &(0x7f0000000440)={0xa, 0x6, 0x0, 0x2}, 0xa) readv(r0, &(0x7f0000000700)=[{&(0x7f0000000200)=""/255, 0xfffffffffffffe71}], 0x1) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) getsockopt$kcm_KCM_RECV_DISABLE(r2, 0x119, 0x1, &(0x7f0000000580), 0x4) openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x4000, 0x0) getrlimit(0x7, &(0x7f0000000480)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x0, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r4 = dup3(r3, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000600)={@empty, @dev, 0x0}, &(0x7f0000000640)=0xc) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r2, 0x400c6615, &(0x7f00000006c0)) connect$packet(r2, &(0x7f0000000680)={0x11, 0x1d, r5, 0x1, 0x7, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x14) ioctl$TIOCGSID(r4, 0x5429, &(0x7f0000000380)=0x0) prlimit64(r6, 0xe, 0x0, &(0x7f00000003c0)) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r2, 0x84, 0x15, &(0x7f0000000140)={0x1}, 0x1cd) 22:03:02 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800d302, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:03:02 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000000000000000000000bf00"}) 22:03:02 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400"}) 22:03:02 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000000)=ANY=[@ANYBLOB="dfdb58fa2e2c02"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:03:02 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0xfffffffffffffffe, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x1000, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000480)='/dev/vcs#\x00', 0x8, 0x401) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000000580)={0x2, 0x0, @pic={0x5, 0x2, 0x8, 0x7fff, 0x6, 0x9, 0x6d10, 0x249, 0x30, 0x3, 0x7, 0x200, 0x3ff, 0x7fff, 0x5, 0x3}}) pipe(&(0x7f0000000680)) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f00000007c0)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000780)={&(0x7f0000000740)={0x1c, r2, 0x700, 0x70bd2d, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r3, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x0, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r4 = syz_open_pts(r0, 0x2) r5 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r6 = dup3(r4, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r4, &(0x7f00000001c0)={0x10}) write(r5, &(0x7f0000000800)="a8d983e6f7746b86ee965b2641c73c92a222527f9ec7a4f6b4cecf48cd5b82e8b900d3fb0aef2ce9cd4a2349c623cf4634181b30c27e5ec038a29a5345d6f689270cb81566b84a5289cb145e8a35cf35e62a992ed96f6b0136d4a1c26af7330091a42f8604ee93581b3c161a9e852be6c57959502ad6b90cefb09e518ccfcc37adf45583abdd3af86fd2f4c2fc5c9afe669747fff3765a9cf1cfc823fea13f7b8ea711cabd9b5f58a58e8a94d20f46d33844f9cbad", 0x8b2bcf2f5a2309d8) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140), 0x1) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000000380)=[@in6={0xa, 0x4e22, 0x8e64, @mcast1, 0xa06}, @in6={0xa, 0x4e20, 0x7ff, @mcast1, 0xfffffffffffffffb}, @in6={0xa, 0x4e23, 0x8, @local, 0x4}, @in={0x2, 0x4e23, @broadcast}, @in={0x2, 0x4e20, @loopback}, @in6={0xa, 0x4e22, 0x5, @local, 0x4}], 0x90) syz_open_dev$sndpcmc(&(0x7f0000000440)='/dev/snd/pcmC#D#c\x00', 0x100000000, 0x400800) 22:03:02 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, 'port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00'}) 22:03:02 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108008607, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:03:02 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x0, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140), 0x1) ioctl$EVIOCGKEYCODE_V2(r1, 0x80284504, &(0x7f0000000380)=""/227) 22:03:02 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, 'port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00'}) 22:03:03 executing program 3: r0 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x2, 0x2000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r1, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) 22:03:03 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800b501, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:03:03 executing program 2: r0 = open(&(0x7f0000000440)='./file0\x00', 0x80000, 0x80) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000540)={0x4, 0x7}, 0x4) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r1, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_mreq(r0, 0x0, 0x0, &(0x7f0000000580)={@broadcast, @rand_addr=0x2}, 0x8) ioctl$KVM_SET_CPUID(r3, 0x4008ae8a, &(0x7f00000005c0)=ANY=[@ANYBLOB="855f000009e7caacba548f5d2afd59a0e4f3bb27d76c4a53ed76a2defd"]) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000200)=0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffff9c, 0x0, 0x9, &(0x7f0000000240)='/dev/kvm\x00'}, 0x30) sendmsg$unix(r2, &(0x7f0000000380)={&(0x7f00000000c0)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000040)="ca0461c6a5a4fababf3b5d3b04bfb329bbc0a52decae36eb49f55c02b1b8f51164fc15cd94a8d26a9a892f03", 0x2c}], 0x1, &(0x7f00000004c0)=[@rights={0x18, 0x1, 0x1, [r2, r1]}, @cred={0x20, 0x1, 0x2, r6, r4, r5}, @rights={0x20, 0x1, 0x1, [r2, r2, r3, r3]}, @cred={0x20, 0x1, 0x2, r7, r4, r5}], 0x78, 0x4000040}, 0x80) 22:03:03 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0xfffffffffffffffe, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x1000, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000480)='/dev/vcs#\x00', 0x8, 0x401) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000000580)={0x2, 0x0, @pic={0x5, 0x2, 0x8, 0x7fff, 0x6, 0x9, 0x6d10, 0x249, 0x30, 0x3, 0x7, 0x200, 0x3ff, 0x7fff, 0x5, 0x3}}) pipe(&(0x7f0000000680)) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f00000007c0)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000780)={&(0x7f0000000740)={0x1c, r2, 0x700, 0x70bd2d, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r3, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x0, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r4 = syz_open_pts(r0, 0x2) r5 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r6 = dup3(r4, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r4, &(0x7f00000001c0)={0x10}) write(r5, &(0x7f0000000800)="a8d983e6f7746b86ee965b2641c73c92a222527f9ec7a4f6b4cecf48cd5b82e8b900d3fb0aef2ce9cd4a2349c623cf4634181b30c27e5ec038a29a5345d6f689270cb81566b84a5289cb145e8a35cf35e62a992ed96f6b0136d4a1c26af7330091a42f8604ee93581b3c161a9e852be6c57959502ad6b90cefb09e518ccfcc37adf45583abdd3af86fd2f4c2fc5c9afe669747fff3765a9cf1cfc823fea13f7b8ea711cabd9b5f58a58e8a94d20f46d33844f9cbad", 0x8b2bcf2f5a2309d8) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140), 0x1) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000000380)=[@in6={0xa, 0x4e22, 0x8e64, @mcast1, 0xa06}, @in6={0xa, 0x4e20, 0x7ff, @mcast1, 0xfffffffffffffffb}, @in6={0xa, 0x4e23, 0x8, @local, 0x4}, @in={0x2, 0x4e23, @broadcast}, @in={0x2, 0x4e20, @loopback}, @in6={0xa, 0x4e22, 0x5, @local, 0x4}], 0x90) syz_open_dev$sndpcmc(&(0x7f0000000440)='/dev/snd/pcmC#D#c\x00', 0x100000000, 0x400800) 22:03:03 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000bf00"}) 22:03:03 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)="fd3e3915", 0x0, 0x2, &(0x7f0000000100)={0x0, 0xfffffffffffffffe, 0x10000, 0x0, 0x1ff, 0x6, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000440)='/dev/sequencer2\x00', 0x2, 0x0) ioctl$GIO_FONTX(r1, 0x4b6b, &(0x7f0000000580)=""/84) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x0, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r4 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000001c0)={0x40002010}) ioctl$RTC_WKALM_SET(r1, 0x4028700f, &(0x7f0000000480)={0x0, 0x0, {0x4, 0x22, 0x16, 0x1a, 0x1, 0x4, 0x5, 0x3a}}) write(r0, &(0x7f0000c34fff), 0xffffff0b) r5 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x400) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140), 0x1) fsetxattr$security_smack_transmute(r5, &(0x7f00000003c0)='security.SMACK64TRANSMUTE\x00', &(0x7f0000000400)='TRUE', 0x4, 0x1) 22:03:03 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400"}) 22:03:03 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800e707, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:03:03 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, 'port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00'}) 22:03:03 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f0000000580)={0x5, 0x7ab6, 0x20}) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000440)={0x3, 0x0, 0x0, 0xffff, 0x4, 0x3}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r1, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r4 = getpgrp(0x0) perf_event_open(&(0x7f0000000500)={0x0, 0x70, 0x4, 0x100000001, 0x1f, 0x0, 0x0, 0x5, 0x80306, 0x4, 0x1eba, 0x3, 0x1, 0x5, 0x6, 0x50cf, 0x3, 0x7, 0x3, 0xa7a, 0x608, 0x8, 0x800, 0x400, 0x7, 0x7, 0x5, 0xf6, 0x5b, 0x4, 0x0, 0x4, 0xfff5, 0x4, 0x4, 0xe418, 0x1, 0x9c3, 0x0, 0x1, 0x5, @perf_config_ext={0x3f, 0xdf82}, 0x4, 0x0, 0x400, 0x1, 0x1ff, 0x4, 0x200}, r4, 0xe, 0xffffffffffffffff, 0x1) fsetxattr$security_evm(r3, &(0x7f00000005c0)='security.evm\x00', &(0x7f0000000600)=@v1={0x2, "81c656cf62f6"}, 0x7, 0x1) r5 = dup3(r3, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r3, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000000380)="ef44bd0958007de19705ffd3cd18b81bcb5a334e3ee4aad3c358d456bba78683c9f71048d9bd82911f81b0be487e693e05282960e6434e052d07c96680269fd8ce60c12de0a43d5616fae49c98e1bd8e3892577f6c203cdb54b7e07fbf141783340201e65f85eec51301e3b6116272d9d45e5b89a494c8e0faee28b2482585194ee1392d2482f0520d92810afb41e9895badb8e319a0ca98c8", 0x99) migrate_pages(r4, 0x46, &(0x7f0000000640)=0x1, &(0x7f0000000680)=0x81) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140), 0x1) 22:03:03 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0xfffffffffffffffe, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x1000, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000480)='/dev/vcs#\x00', 0x8, 0x401) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000000580)={0x2, 0x0, @pic={0x5, 0x2, 0x8, 0x7fff, 0x6, 0x9, 0x6d10, 0x249, 0x30, 0x3, 0x7, 0x200, 0x3ff, 0x7fff, 0x5, 0x3}}) pipe(&(0x7f0000000680)) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f00000007c0)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000780)={&(0x7f0000000740)={0x1c, r2, 0x700, 0x70bd2d, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r3, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x0, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r4 = syz_open_pts(r0, 0x2) r5 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r6 = dup3(r4, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r4, &(0x7f00000001c0)={0x10}) write(r5, &(0x7f0000000800)="a8d983e6f7746b86ee965b2641c73c92a222527f9ec7a4f6b4cecf48cd5b82e8b900d3fb0aef2ce9cd4a2349c623cf4634181b30c27e5ec038a29a5345d6f689270cb81566b84a5289cb145e8a35cf35e62a992ed96f6b0136d4a1c26af7330091a42f8604ee93581b3c161a9e852be6c57959502ad6b90cefb09e518ccfcc37adf45583abdd3af86fd2f4c2fc5c9afe669747fff3765a9cf1cfc823fea13f7b8ea711cabd9b5f58a58e8a94d20f46d33844f9cbad", 0x8b2bcf2f5a2309d8) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140), 0x1) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000000380)=[@in6={0xa, 0x4e22, 0x8e64, @mcast1, 0xa06}, @in6={0xa, 0x4e20, 0x7ff, @mcast1, 0xfffffffffffffffb}, @in6={0xa, 0x4e23, 0x8, @local, 0x4}, @in={0x2, 0x4e23, @broadcast}, @in={0x2, 0x4e20, @loopback}, @in6={0xa, 0x4e22, 0x5, @local, 0x4}], 0x90) syz_open_dev$sndpcmc(&(0x7f0000000440)='/dev/snd/pcmC#D#c\x00', 0x100000000, 0x400800) 22:03:03 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000080)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r2 = dup3(r1, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:03:03 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108009602, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:03:03 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000000000000000000000fdfdffff00"}) 22:03:03 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f727431000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400"}) 22:03:03 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800da00, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:03:03 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c"}}, &(0x7f0000000740)) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000080)=0x0) tkill(r2, 0x32) r3 = syz_open_pts(r0, 0x2) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r5 = dup3(r3, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r3, &(0x7f00000001c0)={0x10}) ioctl$TCSETSF(r4, 0x5404, &(0x7f0000000100)={0x6, 0x1ff, 0x2ec5, 0x2, 0x7, 0x6, 0x1ff, 0x3, 0x3f, 0x1b1, 0x6, 0x2}) write(r0, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_MCAST_MSFILTER(r5, 0x0, 0x30, &(0x7f0000000780)={0x8000, {{0x2, 0x4e21}}, 0x1, 0x5, [{{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x11}}}, {{0x2, 0x4e23, @loopback}}, {{0x2, 0x4e21, @rand_addr=0x2}}, {{0x2, 0x4e24, @multicast2}}, {{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x21}}}]}, 0x310) 22:03:03 executing program 1: r0 = syz_open_dev$vcsn(&(0x7f0000000440)='/dev/vcs#\x00', 0x11, 0x40) mq_timedreceive(r0, &(0x7f0000000580)=""/242, 0xf2, 0xc3a, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x0, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f0000000380)="bb050c25d2b32bb2d6599592e513ca76a2d432ffb113e31d85cf4e350d0dbbd6c816fd649d6e04136f92fbe6355f0d6fbe016e5d6a1c75eef25cfea988d814ad89889f614cfc980b611739905eb7b2b53ce48b9099df22a0c4d499f0461b884f2cd5aec0ab7414e7b4af7c4591a15672488bbed65e2f0abccc2089b4a07de0f11921271ce1b71300bbe6ed7a0863d8c04899b9d9d104f99133f291d6e69b61874a3c516544a6ce3040ed52556ec0da9a54befae7e7aa8ba51d6175cc45be91b2") r3 = syz_open_pts(r1, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r4 = dup3(r3, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140), 0x1) 22:03:03 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) socket$inet6(0xa, 0x0, 0xff) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:03:03 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0xfffffffffffffffe, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x1000, 0x7fff}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000480)='/dev/vcs#\x00', 0x8, 0x401) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000000580)={0x2, 0x0, @pic={0x5, 0x2, 0x8, 0x7fff, 0x6, 0x9, 0x6d10, 0x249, 0x30, 0x3, 0x7, 0x200, 0x3ff, 0x7fff, 0x5, 0x3}}) pipe(&(0x7f0000000680)) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f00000007c0)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000780)={&(0x7f0000000740)={0x1c, r2, 0x700, 0x70bd2d, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x4) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r3, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x0, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r4 = syz_open_pts(r0, 0x2) r5 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r6 = dup3(r4, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r4, &(0x7f00000001c0)={0x10}) write(r5, &(0x7f0000000800)="a8d983e6f7746b86ee965b2641c73c92a222527f9ec7a4f6b4cecf48cd5b82e8b900d3fb0aef2ce9cd4a2349c623cf4634181b30c27e5ec038a29a5345d6f689270cb81566b84a5289cb145e8a35cf35e62a992ed96f6b0136d4a1c26af7330091a42f8604ee93581b3c161a9e852be6c57959502ad6b90cefb09e518ccfcc37adf45583abdd3af86fd2f4c2fc5c9afe669747fff3765a9cf1cfc823fea13f7b8ea711cabd9b5f58a58e8a94d20f46d33844f9cbad", 0x8b2bcf2f5a2309d8) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140), 0x1) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000000380)=[@in6={0xa, 0x4e22, 0x8e64, @mcast1, 0xa06}, @in6={0xa, 0x4e20, 0x7ff, @mcast1, 0xfffffffffffffffb}, @in6={0xa, 0x4e23, 0x8, @local, 0x4}, @in={0x2, 0x4e23, @broadcast}, @in={0x2, 0x4e20, @loopback}, @in6={0xa, 0x4e22, 0x5, @local, 0x4}], 0x90) syz_open_dev$sndpcmc(&(0x7f0000000440)='/dev/snd/pcmC#D#c\x00', 0x100000000, 0x400800) 22:03:03 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100"}) 22:03:03 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800e803, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:03:04 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fffffdfd00"}) 22:03:04 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r2 = syz_open_dev$admmidi(&(0x7f0000000440)='/dev/admmidi#\x00', 0x2, 0x400) ioctl$KVM_ENABLE_CAP(r2, 0x4068aea3, &(0x7f00000003c0)={0x79, 0x0, [0x1c70, 0x1ff, 0x7]}) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r3, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r4, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x0, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)) r5 = syz_open_pts(r3, 0x2) r6 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r7 = socket(0x17, 0x6, 0x2) r8 = gettid() r9 = geteuid() getresgid(&(0x7f00000016c0)=0x0, &(0x7f0000001700), &(0x7f0000001740)) ioctl$sock_FIOGETOWN(r6, 0x8903, &(0x7f0000001780)=0x0) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f00000017c0)={0x0, 0x0}, &(0x7f0000001800)=0xc) getgroups(0x1, &(0x7f0000001840)=[0x0]) ioctl$TIOCGPGRP(r6, 0x540f, &(0x7f0000001880)=0x0) r15 = geteuid() fstat(r0, &(0x7f00000018c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getownex(r4, 0x10, &(0x7f0000001940)={0x0, 0x0}) fstat(r0, &(0x7f0000001980)={0x0, 0x0, 0x0, 0x0, 0x0}) r19 = getegid() sendmsg$unix(r7, &(0x7f0000001b40)={&(0x7f0000000580)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000480)=[{&(0x7f0000000380)="ce95a74a1d280a101a6fb9", 0xb}, {&(0x7f0000000600)="d82695f390f53b2db8e3d316822bc087a72b09a1c14a0787f44d10ffce22deff56f620b7bdec92956b686cf1cddc662895765b6696e493ce6a0066aafe99d491d4060a5466ab6f633176e114a4c165744eb0e6ec0ae04e9dec952c6fbde96f7834d5cd7ae357c4e28fac7a04d89e95ad16bfd5ddecfcc49964c4d521a20ac8b4f95f63644f8d0691fc0ccc39ea5637e24936e36b39a75ae538cacc95f677ff5a26b7c03b2c509f7be237a2766f6a9d3d7540f6ab87a8dd4a07db1e71", 0xbc}, {&(0x7f00000006c0)="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", 0x1000}], 0x3, &(0x7f0000001a00)=[@rights={0x18, 0x1, 0x1, [r0, r0]}, @rights={0x18, 0x1, 0x1, [r5]}, @cred={0x20, 0x1, 0x2, r8, r9, r10}, @cred={0x20, 0x1, 0x2, r11, r12, r13}, @rights={0x30, 0x1, 0x1, [r4, r1, r1, r5, r4, r1, r4]}, @rights={0x38, 0x1, 0x1, [r6, r6, r2, r6, r2, r6, r3, r6, r1]}, @rights={0x18, 0x1, 0x1, [r3, r6]}, @rights={0x10}, @cred={0x20, 0x1, 0x2, r14, r15, r16}, @cred={0x20, 0x1, 0x2, r17, r18, r19}], 0x140, 0x10}, 0x20040000) r20 = dup3(r5, r3, 0x0) epoll_ctl$EPOLL_CTL_ADD(r20, 0x1, r5, &(0x7f00000001c0)={0x10}) write(r3, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140), 0x1) 22:03:04 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108007101, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:03:04 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100"}) 22:03:04 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c"}}, &(0x7f0000000740)) ioctl$sock_inet_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000080)={'rose0\x00', {0x2, 0x4e22, @rand_addr=0xffffffffa655d1f7}}) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r3 = dup3(r2, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) 22:03:04 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000580)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000400)="b7f2288a91d08c49cfa8e7d697a7df3293f0265df5d1bac25dbc19af05cfdf92", 0x20) 22:03:04 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108000b08, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:03:04 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, "706f72743100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400"}) 22:03:04 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x10800a003, 0x0, 0x0, 0x0, 0x0, 0x50000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 22:03:04 executing program 5: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x2, 0x0) ioctl$UI_ABS_SETUP(r0, 0x401c5504, &(0x7f0000000040)={0x400000000002f}) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x3) write$uinput_user_dev(r0, &(0x7f0000000540)={'syz1\x00'}, 0x45c) write$uinput_user_dev(r0, &(0x7f0000000080)={'syz1\x00', {}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x45c) ioctl$UI_DEV_CREATE(r0, 0x5501) 22:03:04 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000280)={{0x80}, 'port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b\x00'}) 22:03:04 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000180)="2e65f32efe0a6766c7442400008000006766c7442402000000006766c744240600000000670f011c24b866000f00d066b88044a2b20f23c80f21f866350400d0000f23f80f0766b80500000066b9080000000f01c10f0766b8010000000f01c10f01dfb835008ee0", 0x68}], 0x1, 0x0, &(0x7f00000000c0), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000300)="67660f3a400300baf80c66b85fbeb78066efbafc0cb0e3eeba200066edc30f350f20e06635200000000f22e0660f3830b3708f3e0f060f01712166b9800000c00f326635000100000f30", 0x4a}], 0x1, 0x10, &(0x7f00000004c0), 0x0) fstat(r0, &(0x7f00000003c0)) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) ioctl$EVIOCGABS20(r3, 0x80184560, &(0x7f00000004c0)=""/202) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="06"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 22:03:04 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000080)='lo.\x00', 0x0, 0x2, &(0x7f0000000100)={0x0, 0x0, 0x10000, 0x0, 0x7, 0x6, 0x7fff}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x2, 0x0) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000500)={0x4, 0x0, 0x0, 0x0, 0x4, 0x5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r1, 0x2) ioctl$KVM_TRANSLATE(r0, 0xc018ae85, &(0x7f0000000380)={0x3000, 0x0, 0x2, 0xffffffff, 0x4}) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r5 = dup3(r3, r1, 0x0) faccessat(r4, &(0x7f00000003c0)='./file0\x00', 0x20, 0x700) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r3, &(0x7f00000001c0)={0x10}) write(r1, &(0x7f0000c34fff), 0xffffff0b) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000140), 0x1) 22:03:04 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)=""/255, 0x443}], 0xc8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000700)={0x0, 0x6, 0x1, @thr={&(0x7f0000000580)="9377482846027d7c1fe9199e83938702c6664f8491673ef5d26b3682e5f40810110c837fb65767618706de034ba53c0e84c679029f46a6431c5ae327a0a17616b54fb26c50", &(0x7f0000000600)="2ac240409400b74dd04b8db4a9df12fbec44d717ae287067dd5305b32f4a84dde3ba35bc195612022707b3878264bde67246c1018c87f0e79d5a9bd3efec722f0098f014c3dddb4458e1eaaddb800cab4e244547f8f4e2261cb7c6a5123bca20925a802c352c"}}, &(0x7f0000000740)) recvmmsg(r1, &(0x7f00000049c0)=[{{&(0x7f0000000500)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000780)=""/217, 0xd9}], 0x1}, 0x40}, {{0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000680)=""/112, 0x70}], 0x1, &(0x7f0000000880)=""/223, 0xdf, 0x118}, 0x7}, {{0x0, 0x0, &(0x7f0000000a00)=[{&(0x7f0000000980)=""/68, 0x44}], 0x1, 0x0, 0x0, 0x33c}, 0x80}, {{&(0x7f0000000a40)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, 0x80, &(0x7f0000001dc0)=[{&(0x7f0000000ac0)=""/254, 0xfe}, {&(0x7f0000000bc0)=""/96, 0x60}, {&(0x7f0000000c40)=""/4096, 0x1000}, {&(0x7f0000001c40)=""/219, 0xdb}, {&(0x7f0000001d40)=""/119, 0x77}], 0x5, &(0x7f0000001e40)=""/29, 0x1d}, 0x8c}, {{0x0, 0x0, &(0x7f0000003040)=[{&(0x7f0000001e80)=""/4096, 0x1000}, {&(0x7f0000002e80)=""/170, 0xaa}, {&(0x7f0000002f40)=""/116, 0x74}, {&(0x7f0000002fc0)=""/128, 0x80}], 0x4, &(0x7f0000003080)=""/158, 0x9e, 0x7}, 0x5}, {{0x0, 0x0, &(0x7f0000004240)=[{&(0x7f0000003140)=""/125, 0x7d}, {&(0x7f00000031c0)=""/4096, 0x1000}, {&(0x7f00000041c0)=""/73, 0x49}], 0x3, &(0x7f0000004280)=""/139, 0x8b, 0xff}, 0x4c73}, {{&(0x7f0000004340)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x80, &(0x7f0000004880)=[{&(0x7f00000043c0)=""/193, 0xc1}, {&(0x7f00000044c0)}, {&(0x7f0000004500)=""/250, 0xfa}, {&(0x7f0000004600)=""/19, 0x13}, {&(0x7f0000004640)=""/167, 0xa7}, {&(0x7f0000004700)=""/106, 0x6a}, {&(0x7f0000004780)=""/201, 0xc9}], 0x7, &(0x7f0000004900)=""/151, 0x97, 0x100000000}}], 0x7, 0x100, &(0x7f0000004b80)={0x0, 0x989680}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000004bc0)={'bcsf0\x00', r2}) ioctl$KVM_PPC_GET_PVINFO(0xffffffffffffffff, 0x4080aea1, &(0x7f0000000380)=""/215) ptrace$peek(0x1, 0x0, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000300)={{0x5}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r0, 0x2) fsetxattr(r1, &(0x7f0000000080)=@random={'system.', '/dev/sequencer2\x00'}, &(0x7f0000000100)='\x00', 0x1, 0x1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x8000, 0x0) r4 = dup3(r3, r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f00000001c0)={0x10}) write(r0, &(0x7f0000c34fff), 0xffffff0b) [ 801.610776] WARNING: CPU: 1 PID: 10514 at mm/slab_common.c:1031 kmalloc_slab+0x56/0x70 [ 801.618865] Kernel panic - not syncing: panic_on_warn set ... [ 801.618865] [ 801.626242] CPU: 1 PID: 10514 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #269 [ 801.633612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 801.642961] Call Trace: [ 801.645563] dump_stack+0x1c4/0x2b4 [ 801.649234] ? dump_stack_print_info.cold.2+0x52/0x52 [ 801.654453] panic+0x238/0x4e7 [ 801.657647] ? add_taint.cold.5+0x16/0x16 [ 801.661805] ? __warn.cold.8+0x148/0x1ba [ 801.665874] ? kmalloc_slab+0x56/0x70 [ 801.669680] __warn.cold.8+0x163/0x1ba [ 801.673574] ? kmalloc_slab+0x56/0x70 [ 801.677385] report_bug+0x254/0x2d0 [ 801.681020] do_error_trap+0x1fc/0x4d0 [ 801.684914] ? math_error+0x3f0/0x3f0 [ 801.688738] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 801.693584] ? trace_hardirqs_on_caller+0x310/0x310 [ 801.698602] ? kasan_slab_free+0xe/0x10 [ 801.702589] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 801.707446] do_invalid_op+0x1b/0x20 [ 801.711162] invalid_op+0x14/0x20 [ 801.714626] RIP: 0010:kmalloc_slab+0x56/0x70 [ 801.719032] Code: c5 60 ab 00 89 5d c3 48 85 ff b8 10 00 00 00 74 f4 83 ef 01 c1 ef 03 0f b6 87 80 aa 00 89 eb d8 31 c0 81 e6 00 02 00 00 75 db <0f> 0b 5d c3 48 8b 04 c5 a0 aa 00 89 5d c3 66 90 66 2e 0f 1f 84 00 [ 801.737958] RSP: 0018:ffff88018b14f978 EFLAGS: 00010246 [ 801.743321] RAX: 0000000000000000 RBX: 00000000fffffff9 RCX: ffffc9000beee000 [ 801.750602] RDX: 0000000000000038 RSI: 0000000000000000 RDI: 0000003ffffffe60 [ 801.757868] RBP: ffff88018b14f978 R08: ffff8801839682c0 R09: ffffed003b00b761 [ 801.765150] R10: ffff88018b14fa48 R11: ffff8801d805bb0f R12: 0000000000000000 [ 801.772411] R13: 0000000000000000 R14: ffff8801c88a6180 R15: 00000000006080c0 [ 801.779701] __kmalloc+0x25/0x760 [ 801.783167] ? input_mt_init_slots+0xe5/0x4a0 [ 801.787661] input_mt_init_slots+0xe5/0x4a0 [ 801.791988] uinput_ioctl_handler.isra.10+0x2049/0x2540 [ 801.797346] ? uinput_request_submit.part.9+0x2d0/0x2d0 [ 801.802713] ? __fget+0x4d1/0x740 [ 801.806166] ? ksys_dup3+0x680/0x680 [ 801.809877] ? __might_fault+0x12b/0x1e0 [ 801.813946] ? lock_downgrade+0x900/0x900 [ 801.818124] uinput_ioctl+0x4c/0x60 [ 801.821772] ? uinput_compat_ioctl+0x90/0x90 [ 801.826177] do_vfs_ioctl+0x1de/0x1720 [ 801.830078] ? ioctl_preallocate+0x300/0x300 [ 801.834490] ? __fget_light+0x2e9/0x430 [ 801.838460] ? fget_raw+0x20/0x20 [ 801.841911] ? _copy_to_user+0xc8/0x110 [ 801.845884] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 801.851431] ? put_timespec64+0x10f/0x1b0 [ 801.855574] ? nsecs_to_jiffies+0x30/0x30 [ 801.859728] ? security_file_ioctl+0x94/0xc0 [ 801.864149] ksys_ioctl+0xa9/0xd0 [ 801.867607] __x64_sys_ioctl+0x73/0xb0 [ 801.871499] do_syscall_64+0x1b9/0x820 [ 801.875383] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 801.880741] ? syscall_return_slowpath+0x5e0/0x5e0 [ 801.885671] ? trace_hardirqs_on_caller+0x310/0x310 [ 801.890701] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 801.895718] ? recalc_sigpending_tsk+0x180/0x180 [ 801.900475] ? kasan_check_write+0x14/0x20 [ 801.904713] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 801.909557] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 801.914757] RIP: 0033:0x457579 [ 801.917976] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 801.936869] RSP: 002b:00007fa1f23b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 801.944577] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 0000000000457579 [ 801.951841] RDX: 0000000000000000 RSI: 0000000000005501 RDI: 0000000000000003 [ 801.959105] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 801.966388] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa1f23b86d4 [ 801.973652] R13: 00000000004c1284 R14: 00000000004d1e78 R15: 00000000ffffffff [ 801.981842] Kernel Offset: disabled [ 801.985467] Rebooting in 86400 seconds..